Programmable Logic Controller

KV Nano series

Select Language

Terminal block type: Base unit, 14-point, Transistor output type

Model

KV-N14AT

KV-N14ATP

KV-N14DT

KV-N14DTP

General specifications

Supply voltage

100 to 240 VAC (+10%/-15%)

24 VDC (+10%/-15%)

Output power supply voltage

24 VDC (±10%; output capacity: 0.6 A)

-

Internal current consumption

75 VA (VA is calculated with a power factor of 30%.)

150 mA

Operating ambient temperature

0 to 55°C (no freezing)*1*2

Storage temperature

-25 to +75°C

Operating ambient humidity

5 to 95% RH (no condensation)*1

Withstand voltage

1500 VAC for 1 minute, between power supply terminal and I/O terminals and between all external terminals and case

Noise immunity

1500 V peak-to-peak or more, pulse width 1 µs, 50 ns (by noise simulator), IEC standard compliant (IEC61000-4-2/3/4/6)

Vibration resistance

Intermittent vibration

Frequency: 5 to 9 Hz

Amplitude: 3.5 mm*3*4

Frequency: 9 to 150 Hz

Acceleration: 9.8 m/s2*3*5

Continuous vibration

Frequency: 5 to 9 Hz

Amplitude: 1.75 mm*3*5

Frequency: 9 to 150 Hz

Acceleration: 4.9 m/s2*3*5

Shock resistance

Acceleration: 150 m/s2, application time: 11 ms, two times in each of the X, Y, and Z directions

Insulation resistance

50 MΩ or more
(500 VDC megger used to perform measurements between power terminal and input terminals, and between all external terminals and case)

Operating environment

As little dust and corrosive gases as possible

Operating altitude

2000 m or less

Overvoltage category

AC: II, DC: I

Pollution degree

2

Performance specifications

Calculation control method

Programme storage method

I/O control method

Refresh method

Programming language

Expanded ladder, KV Script, mnemonic

Number of instructions

Basic instructions: 81 kinds and 182 instructions, Application instructions: 39 kinds and 56 instructions
Calculation instructions: 123 kinds and 311 instructions, Expansion instructions: 92 kinds and 141 instructions,
Total: 335 kinds and 690 instructions

Instruction execution speed

Basic instruction: 50 ns minimum, Application instruction: 170 ns minimum

Program capacity

8k steps

Maximum number of attachable I/O units

3

Maximum number of I/O points

128 (excluding the base unit I/O)

Input relay/Output relay/Internal auxiliary relay

R

Total of 9600 points 1 bit (R000 to R59915)

Link relay

B

8192 points 1 bit (B0 to B1FFF)

Internal auxiliary relay

MR

9600 points 1 bit (MR000 to MR59915)

Latch relay

LR

3200 points 1 bit (LR000 to LR19915)

Control relay

CR

1440 points 1 bit (CR000 to CR8915)

Timer

T

512 points 32 bits (T0 to T511)

Counter

C

256 points 32 bits (C0 to C255)

Data memory

DM

32768 points 16 bits (DM0 to DM32767)

Link register

W

16384 points 16 bits (W0 to W3FFF)

Temporary memory

TM

512 points 16 bits (TM0 to TM511)

High-speed counter

CTH

2 points (CTH0 and CTH1)
32-bit automatic reset counter*6 (Input response: 100 kHz per single phase, 50 kHz per phase difference)*7

High-speed
counter comparator

CTC

4 points (CTC0 to CTC3)
32 bits, two points per high-speed counter

Index register

Z

12 points 32 bits (Z01 to Z12)

Control memory

CM

9000 points 16 bits (CM0 to CM8999)

Positioning pulse output

2 axes
Maximum output frequency: 100 kHz

Base unit I/O

Input: 8 points, output: 6 points
Input common: 1 point, Output common: 4 points (R type)/1 point (T/TP type)

Number of comments and
labels that can be stored
in the main unit

Device comment

10000
When a maximum-length ladder programme is written with no labels.

Label

14000
When a maximum-length ladder programme is written with no device comments.

Power off hold function

Programme memory

Flash ROM can be rewritten 10000 times

Device

Nonvolatile RAM*8

Self-diagnosis function

CPU error, RAM error, and other problems

Input specifications

Relay number

General input: R000 to R003 (4 points), High-speed A-phase and B-phase input: R004 to R007 (2 channels, 4 points in total)

Input mode

24 VDC input (open collector)

Maximum input voltage

26.4 VDC

Rated input voltage

24 VDC (General input: 5.3 mA, High-speed A-phase and B-phase input: 6.5 mA*9)

Minimum ON voltage

19 VDC

Maximum OFF current

1.5 mA

Common method

General input: All inputs/common (1 terminal)
High-speed A-phase and B-phase input: Shared common for all points (shared with general input)

Circuit delay time

General input:
OFF to ON: Max. 30 µs (Typ. 3.5 µs), ON to OFF: Max. 50 µs (Typ. 15 µs)
High-speed A-phase and B-phase input:
OFF to ON: Max. 2 µs (Typ. 1.1 µs), ON to OFF: Max. 2 µs (Typ. 0.3 µs)*10

Input time constant

Normal: 10 ms, When the HSP instruction is used: 10 µs
When CR2305 is turned ON: 10 µs to 10 ms, eight-level switching is possible (set with CM1620) Can also be set from the Unit Editor.*10

Delay by input time constant
Input time constant setting 10 µs: Digital filter 1.6 to 2 µs
Input time constant setting 20 µs: Digital filter 9 to 12 µss
Input time constant setting 110 µs: Digital filter 90 to 93 µs
Input time constant setting 500 µs: Digital filter 300 to 400 µs
Input time constant setting 1 ms: Digital filter 800 to 900 µs
Input time constant setting 2.5 ms: Digital filter 2.3 to 2.4 ms
Input time constant setting 5 ms: Digital filter 4.0 to 4.5 ms
Input time constant setting 10 ms: Digital filter 9 to 9.5 ms

Response frequency

(High-speed A-phase and B-phase input) Single phase: 100 kHz, phase difference: 50 kHz, 24 V±10%, Duty 50%

Output specifications

Relay number

General output: R504 to R505 (2 points), High-speed output: R500 to R503 (4 points)

Output mode

Sink output type
MOSFET (N-ch) output

Source output type
MOSFET (P-ch) output

Sink output type
MOSFET (N-ch) output

Source output type
MOSFET (P-ch) output

Rated load

30 VDC, 0.5 A

Leakage current at OFF

30 VDC

100 µA or less

Residual voltage at ON

0.8 VDC or less (with 0.5 A output), 0.6 VDC or less (with 0.3 A output)

Common method

8 to 10 points/1 common

ON/OFF response time

General output:
OFF to ON : 100 µs (load of 1 mA or more), ON to OFF : 200 µs (load of 1 mA or more)
High-speed output:
OFF to ON: 2 µs (7 to 100 mA load), ON to OFF: 5 µs (7 to 100 mA load)

Overcurrent protection

Protection provided for each common*11

Output frequency

High-speed output: 100 kHz (7 to 100 mA load)

Built-in serial port

Interface

Communication standard

RS-232C

Connection

Modular connector

Transmission specifications
RS-232C

Baud rate

1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps

Transmission method

Full duplex

Data format

Start bit

1 bit

Data bits

7 bits, 8 bits

Stop bits

1 bit, 2 bits

Error detection

Parity

Even, odd, none

Transmission distance

15 m

Number of transmission units

1

Indication

SD (green), RD (red)

Weight

Approx. 420 g

Approx. 330 g

*1 The range guaranteed as a system (excluding items specially noted for the units and cassettes).
*2 The temperature below the unit centre (30 mm) inside a control panel.
*3 These specifications correspond to situations in which the unit is mounted on a DIN rail and in which the unit is mounted on the panel directly.
*4 Conforms to JIS B 3502 and IEC61131-2, Number of scans: 10 times (100 minutes) in each of the X, Y, and Z directions
*5 Conforms to JIS B 3502 and IEC61131-2. Number of scans: 10 times (100 minutes) in each of the X, Y, and Z directions
*6 You can also configure the settings so that automatic reset is not used.
*7 Only open collectors are supported. Line drivers are not supported.
*8 You can set the target device by clicking "CPU system setting" and then "Power off holding" in KV STUDIO.
*9 Reference value of input current.
*10 The input response time corresponding to the input time constant can be calculated as shown below. (Response time) = (Circuit delay of the input circuit) + (Delay by the digital filter)
Example: Maximum response time when the input time constant is set to 500 µs
OFF to ON: 30 µs (circuit delay) + 400 µs (digital filter) = 430 µs, ON to OFF: 50 µs (circuit delay) + 400 µs (digital filter) = 450 µs
*11 If an overcurrent occurs, the protection operation (output turned OFF) and automatic recovery are repeated for all outputs within the shared common until the cause of the problem is removed.

Terminal block type: Base unit, 24-point, Transistor output type

Model

KV-N24AT

KV-N24ATP

KV-N24DT

KV-N24DTP

General specifications

Supply voltage

100 to 240 VAC (+10%/-15%)

24 VDC (+10%/-15%)

Output power supply voltage

24 VDC (±10%; output capacity: 0.6 A)

-

Internal current consumption

76 VA (VA is calculated with a power factor of 30%.)

160 mA

Operating ambient temperature

0 to 55°C (no freezing)*1*2

Storage temperature

-25 to +75°C

Operating ambient humidity

5 to 95% RH (no condensation)*1

Withstand voltage

1500 VAC for 1 minute, between power supply terminal and I/O terminals and between all external terminals and case

Noise immunity

1500 V peak-to-peak or more, pulse width 1 µs, 50 ns (by noise simulator), IEC standard compliant (IEC61000-4-2/3/4/6)

Vibration resistance

Intermittent vibration

Frequency: 5 to 9 Hz

Amplitude: 3.5 mm*3*4

Frequency: 9 to 150 Hz

Acceleration: 9.8 m/s2*3*5

Continuous vibration

Frequency: 5 to 9 Hz

Amplitude: 1.75 mm*3*5

Frequency: 9 to 150 Hz

Acceleration: 4.9 m/s2*3*5

Shock resistance

Acceleration: 150 m/s2, application time: 11 ms, two times in each of the X, Y, and Z directions

Insulation resistance

50 MΩ or more
(500 VDC megger used to perform measurements between power terminal and input terminals, and between all external terminals and case)

Operating environment

As little dust and corrosive gases as possible

Operating altitude

2000 m or less

Overvoltage category

AC: II, DC: I

Pollution degree

2

Performance specifications

Calculation control method

Programme storage method

I/O control method

Refresh method

Programming language

Expanded ladder, KV Script, mnemonic

Number of instructions

Basic instructions: 81 kinds and 182 instructions, Application instructions: 39 kinds and 56 instructions
Calculation instructions: 123 kinds and 311 instructions, Expansion instructions: 92 kinds and 141 instructions,
Total: 335 kinds and 690 instructions

Instruction execution speed

Basic instruction: 50 ns minimum, Application instruction: 170 ns minimum

Program capacity

8k steps

Maximum number of attachable I/O units

8

Maximum number of I/O points

256 (excluding the base unit I/O)

Input relay/Output relay/Internal auxiliary relay

R

Total of 9600 points 1 bit (R000 to R59915)

Link relay

B

8192 points 1 bit (B0 to B1FFF)

Internal auxiliary relay

MR

9600 points 1 bit (MR000 to MR59915)

Latch relay

LR

3200 points 1 bit (LR000 to LR19915)

Control relay

CR

1440 points 1 bit (CR000 to CR8915)

Timer

T

512 points 32 bits (T0 to T511)

Counter

C

256 points 32 bits (C0 to C255)

Data memory

DM

32768 points 16 bits (DM0 to DM32767)

Link register

W

16384 points 16 bits (W0 to W3FFF)

Temporary memory

TM

512 points 16 bits (TM0 to TM511)

High-speed counter

CTH

2 points (CTH0 and CTH1)
32-bit automatic reset counter*6 (Input response: 100 kHz per single phase, 50 kHz per phase difference)*7

High-speed
counter comparator

CTC

4 points (CTC0 to CTC3)
32 bits, two points per high-speed counter

Index register

Z

12 points 32 bits (Z01 to Z12)

Control memory

CM

9000 points 16 bits (CM0 to CM8999)

Positioning pulse output

2 axes
Maximum output frequency: 100 kHz

Base unit I/O

Input: 14 points; output: 10 points
Input common: 1 point, Output common: 5 points (R type)/1 point (T/TP type)

Number of comments and
labels that can be stored
in the main unit

Device comment

20000
When a maximum-length ladder programme is written with no labels.

Label

28000
When a maximum-length ladder programme is written with no device comments.

Power off hold function

Programme memory

Flash ROM can be rewritten 10000 times

Device

Nonvolatile RAM*8

Self-diagnosis function

CPU error, RAM error, and other problems

Input specifications

Relay number

General input: R000 to R003, R008 to R013 (10 points)
High-speed A-phase and B-phase input: R004 to R007 (2 channels, 4 points in total)

Input mode

24 VDC input (open collector)

Maximum input voltage

26.4 VDC

Rated input voltage

24 VDC (General input: 5.3 mA, High-speed A-phase and B-phase input: 6.5 mA*9)

Minimum ON voltage

19 VDC

Maximum OFF current

1.5 mA

Common method

General input: All inputs/common (1 terminal)
High-speed A-phase and B-phase input: Shared common for all points (shared with general input)

Circuit delay time

General input:
OFF to ON: Max. 30 µs (Typ. 3.5 µs), ON to OFF: Max. 50 µs (Typ. 15 µs)
High-speed A-phase and B-phase input:
OFF to ON: Max. 2 µs (Typ. 1.1 µs), ON to OFF: Max. 2 µs (Typ. 0.3 µs)*10

Input time constant

Normal: 10 ms, When the HSP instruction is used: 10 µs
When CR2305 is turned ON: 10 µs to 10 ms, eight-level switching is possible (set with CM1620) Can also be set from the Unit Editor.*10

Delay by input time constant
Input time constant setting 10 µs: Digital filter 1.6 to 2 µs
Input time constant setting 20 µs: Digital filter 9 to 12 µss
Input time constant setting 110 µs: Digital filter 90 to 93 µs
Input time constant setting 500 µs: Digital filter 300 to 400 µs
Input time constant setting 1 ms: Digital filter 800 to 900 µs
Input time constant setting 2.5 ms: Digital filter 2.3 to 2.4 ms
Input time constant setting 5 ms: Digital filter 4.0 to 4.5 ms
Input time constant setting 10 ms: Digital filter 9 to 9.5 ms

Response frequency

(High-speed A-phase and B-phase input) Single phase: 100 kHz, phase difference: 50 kHz, 24 V±10%, Duty 50%

Output specifications

Relay number

General output: R504 to R509 (6 points), High-speed output: R500 to R503 (4 points)

Output mode

Sink output type
MOSFET (N-ch) output

Source output type
MOSFET (P-ch) output

Sink output type
MOSFET (N-ch) output

Source output type
MOSFET (P-ch) output

Rated load

30 VDC, 0.5 A

Leakage current at OFF

30 VDC

100 µA or less

Residual voltage at ON

0.8 VDC or less (with 0.5 A output), 0.6 VDC or less (with 0.3 A output)

Common method

8 to 10 points/1 common

ON/OFF response time

General output:
OFF to ON : 100 µs (load of 1 mA or more), ON to OFF : 200 µs (load of 1 mA or more)
High-speed output:
OFF to ON: 2 µs (7 to 100 mA load), ON to OFF: 5 µs (7 to 100 mA load)

Overcurrent protection

Protection provided for each common*11

Output frequency

High-speed output: 100 kHz (7 to 100 mA load)

Built-in serial port

Interface

Communication standard

RS-232C

Connection

Modular connector

Transmission specifications
RS-232C

Baud rate

1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps

Transmission method

Full duplex

Data format

Start bit

1 bit

Data bits

7 bits, 8 bits

Stop bits

1 bit, 2 bits

Error detection

Parity

Even, odd, none

Transmission distance

15 m

Number of transmission units

1

Indication

SD (green), RD (red)

Weight

Approx. 470 g

Approx. 390 g

*1 The range guaranteed as a system (excluding items specially noted for the units and cassettes).
*2 The temperature below the unit centre (30 mm) inside a control panel.
*3 These specifications correspond to situations in which the unit is mounted on a DIN rail and in which the unit is mounted on the panel directly.
*4 Conforms to JIS B 3502 and IEC61131-2, Number of scans: 10 times (100 minutes) in each of the X, Y, and Z directions
*5 Conforms to JIS B 3502 and IEC61131-2. Number of scans: 10 times (100 minutes) in each of the X, Y, and Z directions
*6 You can also configure the settings so that automatic reset is not used.
*7 Only open collectors are supported. Line drivers are not supported.
*8 You can set the target device by clicking "CPU system setting" and then "Power off holding" in KV STUDIO.
*9 Reference value of input current.
*10 The input response time corresponding to the input time constant can be calculated as shown below. (Response time) = (Circuit delay of the input circuit) + (Delay by the digital filter)
Example: Maximum response time when the input time constant is set to 500 µs
OFF to ON: 30 µs (circuit delay) + 400 µs (digital filter) = 430 µs, ON to OFF: 50 µs (circuit delay) + 400 µs (digital filter) = 450 µs
*11 If an overcurrent occurs, the protection operation (output turned OFF) and automatic recovery are repeated for all outputs within the shared common until the cause of the problem is removed.

Terminal block type: Base unit, 40/60-point, Transistor output type

Model

KV-N40AT

KV-N40ATP

KV-N40DT

KV-N40DTP

KV-N60AT

KV-N60ATP

General specifications

Supply voltage

100 to 240 VAC (+10%/-15%)

24 VDC (+10%/-15%)

100 to 240 VAC (+10%/-15%)

Output power supply voltage

24 VDC (±10%; output capacity: 0.6 A)

-

24 VDC (±10%; output capacity: 0.6 A)

Internal current consumption

82 VA (VA is calculated with a power factor of 30%.)

250 mA

85 VA (VA is calculated with a power factor of 30%.)

Operating ambient temperature

0 to 55°C (no freezing)*1*2

Storage temperature

-25 to +75°C

Operating ambient humidity

5 to 95% RH (no condensation)*1

Withstand voltage

1500 VAC for 1 minute, between power supply terminal and I/O terminals and between all external terminals and case

Noise immunity

1500 V peak-to-peak or more, pulse width 1 µs, 50 ns (by noise simulator), IEC standard compliant (IEC61000-4-2/3/4/6)

Vibration resistance

Intermittent vibration

Frequency: 5 to 9 Hz

Amplitude: 3.5 mm*3*4

Frequency: 9 to 150 Hz

Acceleration: 9.8 m/s2*3*5

Continuous vibration

Frequency: 5 to 9 Hz

Amplitude: 1.75 mm*3*5

Frequency: 9 to 150 Hz

Acceleration: 4.9 m/s2*3*5

Shock resistance

Acceleration: 150 m/s2, application time: 11 ms, two times in each of the X, Y, and Z directions

Insulation resistance

50 MΩ or more
(500 VDC megger used to perform measurements between power terminal and input terminals, and between all external terminals and case)

Operating environment

As little dust and corrosive gases as possible

Operating altitude

2000 m or less

Overvoltage category

AC: II, DC: I

Pollution degree

2

Performance specifications

Calculation control method

Programme storage method

I/O control method

Refresh method

Programming language

Expanded ladder, KV Script, mnemonic

Number of instructions

Basic instructions: 81 kinds and 182 instructions, Application instructions: 39 kinds and 56 instructions
Calculation instructions: 123 kinds and 311 instructions, Expansion instructions: 92 kinds and 141 instructions,
Total: 335 kinds and 690 instructions

Instruction execution speed

Basic instruction: 50 ns minimum, Application instruction: 170 ns minimum

Program capacity

16k steps

Maximum number of attachable I/O units

8

Maximum number of I/O points

256 (excluding the base unit I/O)

Input relay/Output relay/Internal auxiliary relay

R

Total of 9600 points 1 bit (R000 to R59915)

Link relay

B

8192 points 1 bit (B0 to B1FFF)

Internal auxiliary relay

MR

9600 points 1 bit (MR000 to MR59915)

Latch relay

LR

3200 points 1 bit (LR000 to LR19915)

Control relay

CR

1440 points 1 bit (CR000 to CR8915)

Timer

T

512 points 32 bits (T0 to T511)

Counter

C

256 points 32 bits (C0 to C255)

Data memory

DM

32768 points 16 bits (DM0 to DM32767)

Link register

W

16384 points 16 bits (W0 to W3FFF)

Temporary memory

TM

512 points 16 bits (TM0 to TM511)

High-speed counter

CTH

3 points (CTH0 to CTH2)
32-bit automatic reset counter*6 (Input response: 100 kHz per single phase, 50 kHz per phase difference)*7

4 points (CTH0 to CTH3)
32-bit automatic reset counter*6 (Input response: 100 kHz per single phase, 50 kHz per phase difference)*7

High-speed
counter comparator

CTC

6 points (CTC0 to CTC5)
32 bits, two points per high-speed counter

8 points (CTC0 to CTC7)
32 bits, two points per high-speed counter

Index register

Z

12 points 32 bits (Z01 to Z12)

Control memory

CM

9000 points 16 bits (CM0 to CM8999)

Positioning pulse output

3 axes
Maximum output frequency: 100 kHz

4 axes
Maximum output frequency: 100 kHz

Base unit I/O

Input: 24 points, output: 16 points
Input common: 1 point, Output common: 6 points (R type)/2 points (T/TP type)

Input: 36 points, output: 24 points
Input common: 1 point, Output common: 8 points (R type)/3 points (T/TP type)

Number of comments and
labels that can be stored
in the main unit

Device comment

20000
When a maximum-length ladder programme is written with no labels.

Label

28000
When a maximum-length ladder programme is written with no device comments.

Power off hold function

Programme memory

Flash ROM can be rewritten 10000 times

Device

Nonvolatile RAM*8

Self-diagnosis function

CPU error, RAM error, and other problems

Input specifications

Relay number

General input: R000 to R007, R014 to R107 (18 points)
High-speed A-phase and B-phase input: R008 to R013 (3 channels, 6 points in total)

General input: R000 to R007, R100 to R203 (28 points)*12
High-speed A-phase and B-phase input: R008 to R015 (4 channels, 8 points in total)

Input mode

24 VDC input (open collector)

Maximum input voltage

26.4 VDC

Rated input voltage

24 VDC (General input: 5.3 mA, High-speed A-phase and B-phase input: 6.5 mA*9)

Minimum ON voltage

19 VDC

Maximum OFF current

1.5 mA

Common method

General input: All inputs/common (1 terminal)
High-speed A-phase and B-phase input: Shared common for all points (shared with general input)

Circuit delay time

General input:
OFF to ON: Max. 30 µs (Typ. 3.5 µs), ON to OFF: Max. 50 µs (Typ. 15 µs)
High-speed A-phase and B-phase input:
OFF to ON: Max. 2 µs (Typ. 1.1 µs), ON to OFF: Max. 2 µs (Typ. 0.3 µs)*10

General input (below for R108 to R203):
OFF to ON: Max. 50 µs (Typ. 7 µs), ON to OFF: Max. 150 µs (Typ. 70 µs)
High-speed A-phase and B-phase input
OFF to ON: Max. 2 µs (Typ. 1.1 µs), ON to OFF: Max. 2 µs (Typ. 0.3 µs)*10

Input time constant

Normal: 10 ms, When the HSP instruction is used: 10 µs
When CR2305 is turned ON: 10 µs to 10 ms, eight-level switching is possible (set with CM1620) Can also be set from the Unit Editor.*10

Delay by input time constant
Input time constant setting 10 µs: Digital filter 1.6 to 2 µs
Input time constant setting 20 µs: Digital filter 9 to 12 µss
Input time constant setting 110 µs: Digital filter 90 to 93 µs
Input time constant setting 500 µs: Digital filter 300 to 400 µs
Input time constant setting 1 ms: Digital filter 800 to 900 µs
Input time constant setting 2.5 ms: Digital filter 2.3 to 2.4 ms
Input time constant setting 5 ms: Digital filter 4.0 to 4.5 ms
Input time constant setting 10 ms: Digital filter 9 to 9.5 ms

Response frequency

(High-speed A-phase and B-phase input) Single phase: 100 kHz, phase difference: 50 kHz, 24 V±10%, Duty 50%

Output specifications

Relay number

General output: R506 to R515 (10 points), High-speed output: R500 to R505 (6 points)

General output: R508 to R607 (16 points), High-speed output: R500 to R507 (8 points)

Output mode

Sink output type
MOSFET (N-ch) output

Source output type
MOSFET (P-ch) output

Sink output type
MOSFET (N-ch) output

Source output type
MOSFET (P-ch) output

Sink output type
MOSFET (N-ch) output

Source output type
MOSFET (P-ch) output

Rated load

30 VDC, 0.5 A

Leakage current at OFF

30 VDC

100 µA or less

Residual voltage at ON

0.8 VDC or less (with 0.5 A output), 0.6 VDC or less (with 0.3 A output)

Common method

8 to 10 points/1 common

ON/OFF response time

General output:
OFF to ON : 100 µs (load of 1 mA or more), ON to OFF : 200 µs (load of 1 mA or more)
High-speed output:
OFF to ON: 2 µs (7 to 100 mA load), ON to OFF: 5 µs (7 to 100 mA load)

Overcurrent protection

Protection provided for each common*11

Output frequency

High-speed output: 100 kHz (7 to 100 mA load)

Built-in serial port

Interface

Communication standard

RS-232C

Connection

Modular connector

Transmission specifications
RS-232C

Baud rate

1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps

Transmission method

Full duplex

Data format

Start bit

1 bit

Data bits

7 bits, 8 bits

Stop bits

1 bit, 2 bits

Error detection

Parity

Even, odd, none

Transmission distance

15 m

Number of transmission units

1

Indication

SD (green), RD (red)

Weight

Approx. 620 g

Approx. 530 g

Approx. 750 g

*1 The range guaranteed as a system (excluding items specially noted for the units and cassettes).
*2 The temperature below the unit centre (30 mm) inside a control panel.
*3 These specifications correspond to situations in which the unit is mounted on a DIN rail and in which the unit is mounted on the panel directly.
*4 Conforms to JIS B 3502 and IEC61131-2, Number of scans: 10 times (100 minutes) in each of the X, Y, and Z directions
*5 Conforms to JIS B 3502 and IEC61131-2. Number of scans: 10 times (100 minutes) in each of the X, Y, and Z directions
*6 You can also configure the settings so that automatic reset is not used.
*7 Only open collectors are supported. Line drivers are not supported.
*8 You can set the target device by clicking "CPU system setting" and then "Power off holding" in KV STUDIO.
*9 Reference value of input current.
*10 The input response time corresponding to the input time constant can be calculated as shown below. (Response time) = (Circuit delay of the input circuit) + (Delay by the digital filter)
Example: Maximum response time when the input time constant is set to 500 µs
OFF to ON: 30 µs (circuit delay) + 400 µs (digital filter) = 430 µs, ON to OFF: 50 µs (circuit delay) + 400 µs (digital filter) = 450 µs
*11 If an overcurrent occurs, the protection operation (output turned OFF) and automatic recovery are repeated for all outputs within the shared common until the cause of the problem is removed.
*12 The response time increases for R108 to R203.

Terminal block type: Base unit, Relay output type

Model

KV-N14AR

KV-N14DR

KV-N24AR

KV-N24DR

KV-N40AR

KV-N40DR

KV-N60AR

General specifications

Supply voltage

100 to 240 VAC (+10%/-15%)

24 VDC (+10%/-15%)

100 to 240 VAC (+10%/-15%)

24 VDC (+10%/-15%)

100 to 240 VAC (+10%/-15%)

24 VDC (+10%/-15%)

100 to 240 VAC (+10%/-15%)

Output power supply voltage

24 VDC (±10%; output capacity: 0.6 A)

-

24 VDC (±10%; output capacity: 0.6 A)

-

24 VDC (±10%; output capacity: 0.6 A)

-

24 VDC (±10%; output capacity: 0.6 A)

Internal current consumption

76 VA
(VA is calculated with a power factor of 30%.)

160 mA

79 VA
(VA is calculated with a power factor of 30%.)

190 mA

86 VA
(VA is calculated with a power factor of 30%.)

280 mA

91 VA
(VA is calculated with a power factor of 30%.)

Operating ambient temperature

0 to 55°C (no freezing)*1*2

Storage temperature

-25 to +75°C

Operating ambient humidity

5 to 95% RH (no condensation)*1

Withstand voltage

1500 VAC for 1 minute, between power supply terminal and I/O terminals and between all external terminals and case

Noise immunity

1500 V peak-to-peak or more, pulse width 1 µs, 50 ns (by noise simulator), IEC standard compliant (IEC61000-4-2/3/4/6)

Vibration resistance

Intermittent vibration

Frequency: 5 to 9 Hz

Amplitude: 3.5 mm*3*4

Frequency: 9 to 150 Hz

Acceleration: 9.8 m/s2*3*4

Continuous vibration

Frequency: 5 to 9 Hz

Amplitude: 1.75 mm*3*4

Frequency: 9 to 150 Hz

Acceleration: 4.9 m/s2*3*4

Shock resistance

Acceleration: 150 m/s2, application time: 11 ms, two times in each of the X, Y, and Z directions

Insulation resistance

50 MΩ or more
(500 VDC megger used to perform measurements between power terminal and input terminals, and between all external terminals and case)

Operating environment

As little dust and corrosive gases as possible

Operating altitude

2000 m or less

Overvoltage category

AC: II, DC: I

Pollution degree

2

Performance specifications

Calculation control method

Programme storage method

I/O control method

Refresh method

Programming language

Expansion ladder, KV script, mnemonic

Expanded ladder, KV Script, mnemonic

Number of instructions

Basic instructions: 81 kinds and 182 instructions, Application instructions: 39 kinds and 56 instructions
Calculation instructions: 123 kinds and 311 instructions, Expansion instructions: 92 kinds and 141 instructions,
Total: 335 kinds and 690 instructions

Instruction execution speed

Basic instruction: 50 ns minimum, Application instruction: 170 ns minimum

Program capacity

8k steps

16k steps

Maximum number of attachable I/O units

3

8

Maximum number of I/O points

128 (excluding the base unit I/O)

256 (excluding the base unit I/O)

Input relay/Output relay/Internal auxiliary relay

R

Total of 9600 points 1 bit (R000 to R59915)

Link relay

B

8192 points 1 bit (B0 to B1FFF)

Internal auxiliary relay

MR

9600 points 1 bit (MR000 to MR59915)

Latch relay

LR

3200 points 1 bit (LR000 to LR19915)

Control relay

CR

1440 points 1 bit (CR000 to CR8915)

Timer

T

512 points 32 bits (T0 to T511)

Counter

C

256 points 32 bits (C0 to C255)

Data memory

DM

32768 points 16 bits (DM0 to DM32767)

Link register

W

16384 points 16 bits (W0 to W3FFF)

Temporary memory

TM

512 points 16 bits (TM0 to TM511)

High-speed counter

CTH

2 points (CTH0 and CTH1)
32-bit automatic reset counter*5 (Input response: 100 kHz per single phase, 50 kHz per phase difference)*6

3 points (CTH0 to CTH2)
32-bit automatic reset counter*5 (Input response: 100 kHz per single phase, 50 kHz per phase difference)*6

4 points (CTH0 to CTH3)
32-bit automatic reset counter*5 (Input response: 100 kHz per single phase, 50 kHz per phase difference)*6

High-speed
counter comparator

CTC

4 points (CTC0 to CTC3)
32 bits, two points per high-speed counter

6 points (CTC0 to CTC5)
32 bits, two points per high-speed counter

8 points (CTC0 to CTC7)
32 bits, two points per high-speed counter

Index register

Z

12 points 32 bits (Z01 to Z12)

Control memory

CM

9000 points 16 bits (CM0 to CM8999)

Base unit I/O

Input: 8 points, output: 6 points
Input common: 1 point, Output common: 4 points (R type)/1 point (T/TP type)

Input: 14 points; output: 10 points
Input common: 1 point, Output common: 5 points (R type)/1 point (T/TP type)

Input: 24 points, output: 16 points
Input common: 1 point, Output common: 6 points (R type)/2 points (T/TP type)

Input: 36 points, output: 24 points
Input common: 1 point, Output common: 8 points (R type)/3 points (T/TP type)

Number of comments and
labels that can be stored
in the main unit

Device comment

10000
When a maximum-length ladder programme is written with no labels.

20000
When a maximum-length ladder programme is written with no labels.

Label

14000
When a maximum-length ladder programme is written with no device comments.

28000
When a maximum-length ladder programme is written with no device comments.

Power off hold function

Programme memory

Flash ROM can be rewritten 10000 times

Device

Nonvolatile RAM*7

Self-diagnosis function

CPU error, RAM error, and other problems

Input specifications

Relay number

General input: R000 to R003 (4 points), High-speed A-phase and B-phase input: R004 to R007 (2 channels, 4 points in total)

General input: R000 to R003, R008 to R013 (10 points)
High-speed A-phase and B-phase input: R004 to R007 (2 channels, 4 points in total)

General input: R000 to R007, R014 to R107 (18 points)
High-speed A-phase and B-phase input: R008 to R013 (3 channels, 6 points in total)

General input: R000 to R007, R100 to R203 (28 points)*10
High-speed A-phase and B-phase input: R008 to R015 (4 channels, 8 points in total)

Input mode

24 VDC input (open collector)

Maximum input voltage

26.4 VDC

Rated input voltage

24 VDC (General input: 5.3 mA, High-speed A-phase and B-phase input: 6.5 mA*8)

Minimum ON voltage

19 VDC

Maximum OFF current

1.5 mA

Common method

General input: All inputs/common (1 terminal)
High-speed A-phase and B-phase input: Shared common for all points (shared with general input)

Circuit delay time

General input:
OFF to ON: Max. 30 µs (Typ. 3.5 µs), ON to OFF: Max. 50 µs (Typ. 15 µs)
High-speed A-phase and B-phase input:
OFF to ON: Max. 2 µs (Typ. 1.1 µs), ON to OFF: Max. 2 µs (Typ. 0.3 µs)*9

General input (below for R108 to R203):
OFF to ON: Max. 50 µs (Typ. 7 µs), ON to OFF: Max. 150 µs (Typ. 70 µs)
High-speed A-phase and B-phase input
OFF to ON: Max. 2 µs (Typ. 1.1 µs), ON to OFF: Max. 2 µs (Typ. 0.3 µs)*9

Input time constant

Normal: 10 ms, When the HSP instruction is used: 10 µs
When CR2305 is turned ON: 10 µs to 10 ms, eight-level switching is possible (set with CM1620) Can also be set from the Unit Editor.*9

Delay by input time constant
Input time constant setting 10 µs: Digital filter 1.6 to 2 µs
Input time constant setting 20 µs: Digital filter 9 to 12 µss
Input time constant setting 110 µs: Digital filter 90 to 93 µs
Input time constant setting 500 µs: Digital filter 300 to 400 µs
Input time constant setting 1 ms: Digital filter 800 to 900 µs
Input time constant setting 2.5 ms: Digital filter 2.3 to 2.4 ms
Input time constant setting 5 ms: Digital filter 4.0 to 4.5 ms
Input time constant setting 10 ms: Digital filter 9 to 9.5 ms

Response frequency

(High-speed A-phase and B-phase input) Single phase: 100 kHz, phase difference: 50 kHz, 24 V±10%, Duty 50%

Output specifications

Relay number

R500 to R505 (6 points)

R500 to R509 (10 points)

R500 to R515 (16 points)

R500 to R607 (24 points)

Output mode

Relay

Rated load

250 VAC/30 VDC, 2 A

Common method

2 to 4 points/1 common

ON/OFF response time

10 ms or less

ON resistance

50m Ω or less

Minimum applicable load

100 µA/100 mVDC

Relay life

Electrical: 100000 cycles or more (20 cycles/minute), Mechanical: 20000000 cycles or more

Relay replacement

Impossible

Built-in serial port

Interface

Communication standard

RS-232C

Connection

Modular connector

Transmission specifications
RS-232C

Baud rate

1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps

Transmission method

Full duplex

Data format

Start bit

1 bit

Data bits

7 bits, 8 bits

Stop bits

1 bit, 2 bits

Error detection

Parity

Even, odd, none

Transmission distance

15 m

Number of transmission units

1

Indication

SD (green), RD (red)

Weight

Approx. 430 g

Approx. 350 g

Approx. 500 g

Approx. 420 g

Approx. 660 g

Approx. 580 g

Approx. 820 g

*1 The range guaranteed as a system (excluding items specially noted for the units and cassettes).
*2 The temperature below the unit centre (30 mm) inside a control panel.
*3 These specifications correspond to situations in which the unit is mounted on a DIN rail and in which the unit is mounted on the panel directly.
*4 Conforms to JIS B 3502 and IEC61131-2. Number of scans: 10 times (100 minutes) in each of the X, Y, and Z directions
*5 You can also configure the settings so that automatic reset is not used.
*6 Only open collectors are supported. Line drivers are not supported.
*7 You can set the target device by clicking "CPU system setting" and then "Power off holding" in KV STUDIO.
*8 Reference value of input current.
*9 The input response time corresponding to the input time constant can be calculated as shown below. (Response time) = (Circuit delay of the input circuit) + (Delay by the digital filter)
Example: Maximum response time when the input time constant is set to 500 µs
OFF to ON: 30 µs (circuit delay) + 400 µs (digital filter) = 430 µs, ON to OFF: 50 µs (circuit delay) + 400 µs (digital filter) = 450 µs
*10 The response time increases for R108 to R203.

Terminal block type: Expansion output unit

Model

KV-N8ER

KV-N16ER

KV-N8ET

KV-N8ETP

KV-N16ET

KV-N16ETP

Expansion output unit

Output Points

8

16

8

16

External connectionmethod

Relay

MOSFET (N-ch)
(with overcurrent protection function)*3

External connection method

Terminal block

Rated load

250 VAC/30 VDC, 2 A

30 VDC, 0.5 A

Leakage current (when output is OFF)

100µA or less

Residual voltage (at ON)

0.8 VDC or less (with 0.5 A output), 0.6 VDC or less (with 0.3 A output)

ON resistance

50mΩ or less

Common method

4 points/1 common
(4 terminals)*1

4 points/
1 common
(8 terminals)*2

8 points/1 common
(4 terminals)*4*5

8 points/
1 common
(4 terminals)*6

16 points/
1 common
(8 terminals)*6*7

Response time

OFF to ON

10ms or less

100 µs or less
(with a load of 1 mA or more)

ON to OFF

200 µs or less
(with a load of 1 mA or more)

Relay life

Electrical : 100000 cycles or more (20 cycles/minute) Mechanical : 20000000 cycles or more

Relay replacement

Not possible

General specifications

Internal current consumption

60mA or less

100mA or less

30mA or less

40mA or less

Weight

Approx. 230 g

Approx. 260 g

Approx. 160 g

Approx. 210 g

*1 The KV-NC8ER has four C0s and four C1s, and each set of C0s and C1s is shorted internally.
(The sets of C0s and C1s are independent.)
*2 The KV-N16ER has two terminals for each of C0, C1, C2, and C3 respectively, which are shorted internally. (C0, C1, C2, and C3 are independent.)
*3 If even a single overcurrent is detected, the protection operation (output turned OFF) and automatic recovery are
repeated for all outputs within the shared common, until the cause of the problem is removed.
*4 The input COM and output COM terminals are independent.
*5 The KV-N8EXT has four COM output terminals, but these terminals are shared internally.
*6 The KV-N8ET(P) and KV-N16ET(P) COM terminals are shorted internally.
*7 For KV-N16ET(P), the outputs within the shared common which are protected when overcurrents are detected are outputs 000 to 007, or outputs 008 to 015.

Terminal block type: Expansion input unit

Model

KV-N8EX

KV-N16EX

Expansion input unit

External connection method

Terminal block

Input terminals

24 VDC mode, 5 VDC mode

Maximum input voltage

26.4 VDC

Input rated voltage

24 VDC mode

5.3mA

5 VDC mode

1mA

Minimum ON voltage

24 VDC mode

19V

5 VDC mode

3.5V

Maximum OFF voltage

24 VDC mode

1.5mA

5 VDC mode

1.5V

Common method

8 points/1 common (2 terminals)*1

16 points/1 common (2 terminals)*1

Input time constant (four-level switching)

Input time constant setting

OFF to ON: Typ.

25µs : 10µs
300µs : 240µs
1ms : 1ms
10ms : 10ms

OFF to ON: Max.

25µs : 50µs
300µs : 290µs
1ms : 1.2ms
10ms : 11ms

ON to OFF: Typ.

25µs : 50µs
300µs : 280µs
1ms : 1ms
10ms : 10ms

ON to OFF: Max.

25µs : 150µs
300µs : 390µs
1ms : 1.2ms
10ms : 11ms

Input impedance

4.3kΩ

General specifications

Internal current consumption

20mA or less

Weight

Approx. 150 g

Approx. 220 g

*1 The KV-N8EX and KV-N16EX have 2 COM terminals, but these are shared internally.

Terminal block type: Expansion I/O unit

Model

KV-N8EXR

KV-N8EXT

Expansion input unit

External connection method

Terminal block

Input Points

8

Input terminals

24 VDC mode, 5 VDC mode

Maximum input voltage

26.4 VDC

Input rated voltage

24 VDC mode

5.3mA

5 VDC mode

1mA

Minimum ON voltage

24 VDC mode

19V

5 VDC mode

3.5V

Maximum OFF voltage

24 VDC mode

1.5mA

5 VDC mode

1.5V

Common method

8 points/1 common (1 terminal)*1

8 points/1 common (2 terminals)*1

Input time constant (four-level switching)

Input time constant setting

OFF to ON: Typ.

25µs : 10µs
300µs : 240µs
1ms : 1ms
10ms : 10ms

OFF to ON: Max.

25µs : 50µs
300µs : 290µs
1ms : 1.2ms
10ms : 11ms

ON to OFF: Typ.

25µs : 50µs
300µs : 280µs
1ms : 1ms
10ms : 10ms

ON to OFF: Max.

25µs : 150µs
300µs : 390µs
1ms : 1.2ms
10ms : 11ms

Input impedance

4.3kΩ

Expansion output unit

Output Points

8

External connectionmethod

Relay

MOSFET (N-ch)
(with overcurrent protection function)*3

Rated load

250 VAC/30 VDC, 2 A

30 VDC, 0.5 A

Leakage current (when output is OFF)

100µA or less

Residual voltage (at ON)

0.8 VDC or less (with 0.5 A output), 0.6 VDC or less (with 0.3 A output)

ON resistance

50mΩ or less

Common method

4 points/1 common
(2 terminals)*1*2

8 points/1 common
(4 terminals)*1*4

Response time

OFF to ON

10ms or less

100 µs or less
(with a load of 1 mA or more)

ON to OFF

200 µs or less
(with a load of 1 mA or more)

Relay life

Electrical : 100000 cycles or more (20 cycles/minute) Mechanical : 20000000 cycles or more

Relay replacement

Not possible

General specifications

Internal current consumption

60mA or less

30mA or less

Weight

Approx. 230 g

Approx. 210 g

*1 The input COM and output COM terminals are independent.
*2 The KV-N8EXR has two C1 output terminals and two C2 output terminals, but each pair of these terminals is shared internally. (C1 and C2 are isolated.)
*3 If even a single overcurrent is detected, the protection operation (output turned OFF) and automatic recovery are repeated for all outputs within the shared common, until the cause of the problem is removed.
*4 The KV-N8EXT has four COM output terminals, but these terminals are shared nternally.

Terminal block type: Extension access window cassette

Model

KV-N1AW

Extension access window cassette

Number of times
that the product can
be connected and
disconnected

200

Memory save method

Flash ROM can be rewritten 10000 times

General specifications

Supply voltage

Supplied from the base unit

Operating ambient temperature

0 to +55°C (no freezing)*1*2

Storage temperature

-25 to +75°C

Operating ambient humidity

5 to 90% RH (no condensation)*3

Base Unit

Storage relative humidity

35 to 85% RH (no condensation)*3

Noise immunity

1500 V peak-to-peak or more, pulse width 1 µs, 50 ns (by noise simulator), IEC standard compliant (IEC61000-4-2/3/4/6)

Vibration resistance

Intermittent vibration

Frequency: 5 to 9 Hz

Amplitude : 3.5 mm*4

Frequency: 9 to 150 Hz

Acceleration : 9.8 m/s2*4

Continuous vibration

Frequency: 5 to 9 Hz

Amplitude : 1.75 mm*4

Frequency: 9 to 150 Hz

Acceleration : 4.9 m/s2*4

Shock resistance

Acceleration : 150 m/s2 , application time : 11 ms, two times in each of the X, Y, and Z directions

Insulation resistance

50 MΩ or more
(500 VDC megger used to perform measurements between power terminal and input terminals, and between all external terminals and case)

Base Unit

Altitude

2000m or less

Pollution degree

2

Weight

Approx. 30 g

*1 This is the guaranteed range of the system
*2 This is regulated according to the temperature 30 mm below the center of the control panel unit.
*3 At temperature of 40°C or higher, use the product in an environment with an absolute humidity of 90% RH or less at 40°C.
*4 Conforms to JIS B 3502 and IEC61131-2. Number of scans : 10 times (100 minutes) in each of the X, Y, and Z directions

Terminal block type: Extension serial communication cassette

Model

KV-N10L

KV-N11L

Interface

Communication standard

RS-232C

RS-422A/RS-485 (4-wire), RS-485 (2-wire)

Connection

D-sub 9-pin

European terminal block (cannot be removed or reconnected)

Transmission
specifications

Baud rate

1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200bps

Transmission method

Full duplex

RS-422A/RS-485 (4-wire) : Full douplex, RS-485 (2-wire) : Half douplex

Data format

Start bit

1 bit

Data bits

7 bit, 8 bit

Stop bits

1 bit, 2 bit

Error detection

Parity

Even, odd, none

RS/CS flow control

Enabled, disabled

Transmission distance

15m

Extendable up to 1200 m*1

Number of transmission units

1

32*1

Electrical termination (Terminator)

Set with the switch on the front panel of the main unit

Indication

SD (orange), RD (orange)

Weight

Approx. 30 g

*1 This varies depending on the model. For details, see the KV Nano Series “Serial Communication Function User's Manual.”

Terminal block type: Analogue I/O unit

Model

KV-N3AM

Conversion

A/D conversion, D/A conversion

Points

A/D conversion : 2 (single end), D/A conversion : 1

Range/resolution

Voltage

-10 V to +10 V

A/D conversion : 1/8000 2.5 mV, D/A conversion : 1/8000 2.5 mV*1

0 to 10 V

A/D conversion : 1/4000 2.5 mV, D/A conversion : 1/4000 2.5 mV*1

0 to 5 V

A/D conversion : 1/4000 1.25 mV, D/A conversion : 1/4000 1.25 mV*1

1 to 5 V

A/D conversion : 1/3200 1.25 mV, D/A conversion : 1/4000 1.25 mV*1

Current

0 to 20 mA

A/D conversion : 1/4000 5 µA, D/A conversion : 1/4000 5 µA*1

4 to 20 mA

A/D conversion : 1/3200 5 µA, D/A conversion : 1/3200 5 µA*1

Conversion speed

80 µs/channel*2

Conversion precision

Voltage

Without temperature
compensation

A/D conversion : ±0.3% of F.S. (at 25°C ±5°C), ±0.5% of F.S. (at 0 to 55°C), D/A conversion : ±0.3% of F.S. (at 25°C ±5°C), ±0.5% of F.S. (at 0 to 55°C)

With temperature
compensation

A/D conversion : ±0.3% of F.S. (at 25°C ±5°C), D/A conversion : ±0.3% of F.S. (at 25°C ±5°C), ±0.5% of F.S. (at 0 to 55°C)

Current

Without temperature
compensation

A/D conversion : ±0.4% of F.S. (at 25°C ±5°C), ±0.6% of F.S. (at 0 to 55°C), D/A conversion : ±0.3% of F.S. (at 25°C ±5°C), ±0.5% of F.S. (at 0 to 55°C)

With temperature
compensation

A/D conversion : ±0.4% of F.S. (at 25°C ±5°C), D/A conversion : ±0.3% of F.S. (at 25°C ±5°C), ±0.5% of F.S. (at 0 to 55°C)

Input resistance

Voltage

A/D conversion : 5MΩ

Current

A/D conversion : 250MΩ

Absolute maximum input

Voltage

A/D conversion : ±15V

Current

A/D conversion : ±30mA

Isolation method

Between analogue input

Isolated (photocoupler, transformer)

A/D , D/A conversion unit

Isolation method

Between Analogue input - output

Non-isolated

Isolation method

Between analogue input channels

A/D conversion : Non-isolated

Minimum load resistance

Voltage

D/A conversion : 1kΩ

Maximum load resistance

Current

D/A conversion : 600kΩ

Special functions

▼A/D conversion
Input range switching,
temperature fluctuation compensation enabling/disabling,
channel skip, scaling, special data offset,
peak-/bottom-hold, zero clip, zero shift, comparator,
averaging (time-specified, count-specified, moving average),
disconnection detection
▼D/A conversion
Output range switching, output data offset,
scaling, error hold,
upper/lower limit alarm, output limit,
channel skip, output in PROG mode

General specifications

Internal current consumption

120mA or less

Weight

200g

*1 For the possible measuring range for out-of-range input, refer to “A/D and D/A conversion table” in “KV-N3AM User's Manual.”
*2 When the temperature fluctuation compensation is used, the temperature fluctuation compensation time of 80 µs will be added regardless of the number of channels being used.

Connector type: Base unit

Model

KV-NC32T

General specifications

Supply voltage

24 VDC (+10%/-15%)

Internal current consumption

260 mA

Operating ambient temperature

0 to 55°C (no freezing)*1

Storage temperature

-25 to +75°C

Operating ambient humidity

5 to 95% RH (no condensation)

Withstand voltage

1500 VAC for 1 minute, between power supply terminal and I/O terminals and between all external terminals and case
(1000 VAC for 1 minute, between power supply terminal and output terminals for the transistor output type expansion unit)

Noise immunity

1500 V peak-to-peak or more, pulse width 1 µs, 50 ns (by noise simulator), IEC standard compliant (IEC61000-4-2/3/4/6)

Vibration resistance

Intermittent vibration

Frequency: 5 to 9 Hz

Amplitude: 3.5 mm*2*3

Frequency: 9 to 150 Hz

Acceleration: 9.8 m/s2*4

Continuous vibration

Frequency: 5 to 9 Hz

Amplitude: 1.75 mm*4

Frequency: 9 to 150 Hz

Acceleration: 4.9 m/s2*4

Shock resistance

Acceleration: 150 m/s2, application time: 11 ms, two times in each of the X, Y, and Z directions

Insulation resistance

50 MΩ or more
(500 VDC megger used to perform measurements between power terminal and input terminals, and between all external terminals and case)

Operating environment

As little dust and corrosive gases as possible

Operating altitude

2000 m or less

Overvoltage category

Pollution degree

2

Performance specifications

Calculation control method

Programme storage method

I/O control method

Refresh method

Programming language

Expanded ladder, KV Script, mnemonic

Number of instructions

Basic instructions: 81 kinds and 182 instructions, Application instructions: 39 kinds and 56 instructions
Calculation instructions: 123 kinds and 311 instructions, Expansion instructions: 92 kinds and 141 instructions,
Total: 335 kinds and 690 instructions

Instruction execution speed

Basic instruction: 50 ns minimum, Application instruction: 170 ns minimum

Program capacity

32k steps

Maximum number of attachable I/O units

8

Maximum number of I/O points

256 (excluding the base unit I/O)

Input relay/Output relay/Internal auxiliary relay

R

Total of 9600 points 1 bit (R000 to R59915)

Link relay

B

8192 points 1 bit (B0 to B1FFF)

Internal auxiliary relay

MR

9600 points 1 bit (MR000 to MR59915)

Latch relay

LR

3200 points 1 bit (LR000 to LR19915)

Control relay

CR

1440 points 1 bit (CR000 to CR8915)

Timer

T

512 points 32 bits (T0 to T511)

Counter

C

256 points 32 bits (C0 to C255)

Data memory

DM

32768 points 16 bits (DM0 to DM32767)

Link register

W

16384 points 16 bits (W0 to W3FFF)

Temporary memory

TM

512 points 16 bits (TM0 to TM511)

High-speed counter

CTH

3 points (CTH0 to CTH2)
32-bit automatic reset counter*5 (Input response: 100 kHz per single phase, 50 kHz per phase difference)*6

High-speed
counter comparator

CTC

6 points (CTC0 to CTC5)
32 bits, two points per high-speed counter

Index register

Z

12 points 32 bits (Z01 to Z12)

Control memory

CM

9000 points 16 bits (CM0 to CM8999)

Positioning pulse output

3 axes
Maximum output frequency: 100 kHz

Base unit I/O

Input: 16 points, output: 16 points
Input common: 1 point, Output common: 1 point

Number of comments and
labels that can be stored
in the main unit

Device comment

20000
When a maximum-length ladder programme is written with no labels.

Label

28000
When a maximum-length ladder programme is written with no device comments.

Power off hold function

Programme memory

Flash ROM can be rewritten 10000 times

Device

Nonvolatile RAM*7

Clock function

±60 seconds/month (at 25°C)

Self-diagnosis function

CPU error, RAM error, and other problems

Input specifications

Relay number

General input: R000 to R009 (10 points), High-speed A-phase and B-phase input: R010 to R015 (6 points)

Input mode

24 VDC input (open collector)

Maximum input voltage

26.4 VDC

Rated input voltage

24 VDC (General input: 5.3 mA, High-speed A-phase and B-phase input: 6.5 mA*8)

Minimum ON voltage

19 VDC

Maximum OFF current

1.5 mA

Common method

All points/1 common (1 terminal)

Circuit delay time

OFF to ON : Max. 30 µs (Typ. 3.5 µs)
ON to OFF : Max. 50 µs (Typ. 15 µs)*9

Input time constant

Normal: 10 ms, When the HSP instruction is used: 10 µs
When CR2305 is turned ON: 10 µs to 10 ms, eight-level switching is possible (set with CM1620) Can also be set from the Unit Editor.*10

Delay by input time constant
Input time constant setting 10 µs: Digital filter 1.6 to 2 µs
Input time constant setting 20 µs: Digital filter 9 to 12 µss
Input time constant setting 110 µs: Digital filter 90 to 93 µs
Input time constant setting 500 µs: Digital filter 300 to 400 µs
Input time constant setting 1 ms: Digital filter 800 to 900 µs
Input time constant setting 2.5 ms: Digital filter 2.3 to 2.4 ms
Input time constant setting 5 ms: Digital filter 4.0 to 4.5 ms
Input time constant setting 10 ms: Digital filter 9 to 9.5 ms

Response frequency

(High-speed A-phase and B-phase input) Single phase: 100 kHz, phase difference: 50 kHz, 24 V±10%, Duty 50%

Output specifications

Relay number

General output: R506 to R515 (10 points), High-speed output: R500 to R505 (6 points)

Output mode

MOSFET (N-ch)

Rated load

30 VDC
General output: 0.2 A (1.6 A/common), High-speed output: 0.3 A (1.6 A/common)

Leakage current at OFF

30 VDC

100 µA or less

Residual voltage at ON

0.6 VDC or less

Common method

16 points/1 common

ON/OFF response time

General output:
OFF to ON : 100 µs (load of 1 mA or more), ON to OFF : 200 µs (load of 1 mA or more)
High-speed output:
OFF to ON: 2 µs (load of 7 mA or more), ON to OFF: 5 µs (load of 7 mA or more)

Overcurrent protection

Protection provided for each common*11

Output frequency

High-speed output: 100 kHz (7 to 100 mA load)

Built-in serial port

Interface

Communication standard

RS-232C

Connection

Modular connector

Transmission specifications
RS-232C

Baud rate

1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps

Transmission method

Full duplex

Data format

Start bit

1 bit

Data bits

7 bits, 8 bits

Stop bits

1 bit, 2 bits

Error detection

Parity

Even, odd, none

Transmission distance

15 m

Number of transmission units

1

Indication

Common between SD/RD
SD: (green), RD: (red)
The colour may appear as orange during transmission.

Weight

Approx. 220 g

*1 The temperature below the unit centre (30 mm) inside a control panel.
*2 These specifications correspond to situations in which the unit is mounted on a DIN rail and in which the unit is mounted on the panel directly.
*3 Conforms to JIS B 3502 and IEC61131-2, Number of scans: 10 times (100 minutes) in each of the X, Y, and Z directions
*4 Conforms to JIS B 3502 and IEC61131-2. Number of scans: 10 times (100 minutes) in each of the X, Y, and Z directions
*5 You can also configure the settings so that automatic reset is not used.
*6 Only open collectors are supported. Line drivers are not supported.
*7 You can set the target device by clicking "CPU system setting" and then "Power off holding" in KV STUDIO.
*8 Reference value of input current.
*9 The input response time corresponding to the input time constant can be calculated as shown below. (Response time) = (Circuit delay of the input circuit) + (Delay by the digital filter)
Example : Maximum response time when the input time constant is set to 500 µs
OFF to ON : 30 µs (circuit delay) + 400 µs (digital filter) = 430 µs
ON to OFF : 50 µs (circuit delay) + 400 µs (digital filter) = 450 µs
*10 The input response time corresponding to the input time constant can be calculated as shown below. (Response time) = (Circuit delay of the input circuit) + (Delay by the digital filter)
Example: Maximum response time when the input time constant is set to 10 µs
OFF to ON: 2 µs (circuit delay) + 2 µs (digital filter) = 4 µs, ON to OFF: 2 µs (circuit delay) + 2 µs (digital filter) = 4 µs
Example: Maximum response time when the input time constant is set to 500 µs
OFF to ON: 30 µs (circuit delay) + 400 µs (digital filter) = 430 µs, ON to OFF: 50 µs (circuit delay) + 400 µs (digital filter) = 450 µs
*11 If an overcurrent occurs, the protection operation (output turned OFF) and automatic recovery are repeated for all outputs within the shared common until the cause of the problem is removed.

Connector type: Expansion input unit

Model

KV-NC16EX

KV-NC32EX

Expansion input unit

External connection method

Connector

Input Points

16

32

Input terminals

24 VDC mode, 5 VDC mode

Maximum input voltage

26.4 VDC

Input rated voltage

24 VDC mode

5.2 mA*1

5 VDC mode

1 mA*1

Minimum ON voltage

24 VDC mode

19V

5 VDC mode

3.5V

Maximum OFF voltage

24 VDC mode

1.5mA

5 VDC mode

Common method

16 points/1 common (2 terminals)*2

32 points/1 common (2 terminals)*2

Input time constant (four-level switching)

Input time constant setting

OFF to ON: Typ.

25µs : 10µs
300µs : 240µs
1ms : 1ms
10ms : 10ms

OFF to ON: Max.

25µs : 50µs
300µs : 290µs
1ms : 1.2ms
10ms : 11ms

ON to OFF: Typ.

25µs : 50µs
300µs : 280µs
1ms : 1ms
10ms : 10ms

ON to OFF: Max.

25µs : 150µs
300µs : 390µs
1ms : 1.2ms
10ms : 11ms

Input impedance

4.4kΩ

General specifications

Internal current consumption

20mA or less

Weight

Approx. 100 g

Approx. 110 g

*1 Reference value of input current.
*2 The KV-NX16EX and KV-N32EX have 2 COM terminals, but these are shared internally.

Connector type: Expansion ounput unit

Model

KV-NC8ER

KV-NC16ET

KV-NC32ET

Expansion output unit

External connectionmethod

Relay

MOSFET output
With overcurrent protection function*2*3

External connection method

European terminal block

Connector

Rated load

250 VAC/30 VDC, 2 A

30 VDC, 0.2 A*4

Leakage current (when output is OFF)

100µA or less

Residual voltage (at ON)

0.6 VDC or less

ON resistance

50mΩ or less

Minimum applicable load

100 µA/100 mVDC
(Reference value)

Common method

4 points/1 common
(4 terminals)*1

16 points/1 common
(2 terminals)*5*6

32 points/1 common
(2 terminals)*5*7

Response time

OFF to ON

10ms or less

100 µs or less
(with a load of 1 mA or more)

ON to OFF

200 µs or less
(with a load of 1 mA or more)

Relay life

Electrical : 100000 cycles or more (20 cycles/minute) Mechanical : 20000000 cycles or more

Relay replacement

Not possible

General specifications

Internal current consumption

70mA or less

30mA or less

50mA or less

Weight

Approx. 130 g

Approx. 100 g

Approx. 110 g

*1 The KV-NC8ER has four C0s and four C1s, and each set of C0s and C1s is shorted internally.
(The sets of C0s and C1s are independent.)
*2 If even a single overcurrent is detected, the protection operation (output turned OFF) and automatic recovery are repeated for
all outputs within the shared common*4, until the cause of the problem is removed.
*3 Sink output types use MOSFET (N-ch) output. Source output types use MOSFET (P-ch) output.
*4 Rated load of each common is 1.6 A.
*5 The KV-NC16ET(P) and KV-NC32ET(P) COM terminals are shorted internally.
*6 The outputs within the shared common that are protected when an overcurrent is detected are outputs 000 to
007 or 008 to 015 for the case of the KV-NC16ET(P).
*7 For KV-NC32ET(P), the outputs within the shared common that are protected when overcurrents are detected,
are outputs 000 to 015, or outputs 100 to 115.

Connector type: Temperature input unit

Model

KV-NC4TP

Temperature input unit

Number of inputs

4*1

Input

Thermocouple, Platinum resistance thermometer

Input range

Thermocouple

K : -270.0 to 1372.0˚C
J : -210.0 to 1200.0˚C
T : -270.0 to 400.0˚C
E : -270.0 to 1000.0˚C
N : -270.0 to 1300.0˚C
R : -50.0 to 1768.0˚C
S : -50.0 to 1768.0˚C
B : 0.0 to 1820.0˚C
WRe5-26 : 0.0 to 2315.0˚C

Platinum resistance thermometer

Pt100 : -200.0 to 850.0˚C
JPt100 : -200.0 to 600.0˚C

Overall accuracy

Thermocouple

±0.2% of F.S. (at 25°C ±5°C)
±0.4% of F.S. (at 0 to 55°C)

Platinum resistance thermometer

Allowable wiring resistance

100 Ω max./wire
(no variation allowed among
three wires)

Conversion speed

125ms/ch

Isolation method

Between input terminals and base unit :
Photocoupler/semiconductor relay/transformer isolation
Between channels : (When resistance thermometer is not used) :
Semiconductor relay isolation :
When resistance thermometer is used : No isolation

Special functions

Channel skip, disconnection detection,
averaging (time average, count average, moving average),
special data offset, peak-/bottom-hold, alarm function,
abnormal input setting function

General specifications

Internal current consumption

40mA or less

Weight

Approx. 110 g

*1 Individual setting is possible for each channel.

Connector type: A/D & D/A conversion unit

Model

KV-NC4AD

KV-NC2DA

Conversion

A/D conversion

D/A conversion

Points

4 (single end)

2

Range/resolution

Voltage

-10 V to +10 V

1/8000 2.5mV

0 to 10 V

1/4000 2.5mV

0 to 5 V

1/4000 1.25mV

1 to 5 V

1/3200 1.25mV

Current

0 to 20 mA

1/4000 5µA

4 to 20 mA

1/3200 5µA

Conversion speed

80 µs/channel*1

80µs/CH

Conversion precision

Voltage

Without temperature
compensation

±0.3% of F.S. (at 25°C ±5°C)
±0.5% of F.S. (at 0 to 55°C)

With temperature
compensation

±0.3% of F.S. (at 0 to 55°C)

±0.3% of F.S. (at 25°C ±5°C)
±0.5% of F.S. (at 0 to 55°C)

Current

Without temperature
compensation

±0.4% of F.S. (at 25°C ±5°C)
±0.6% of F.S. (at 0 to 55°C)

With temperature
compensation

±0.4% of F.S. (at 0 to 55°C)

Input resistance

Voltage

5MΩ

Current

250Ω

Absolute maximum input

Voltage

±15V

Current

±30mA

Isolation method

Between analogue input

Isolated (photocoupler, transformer)

Between analogue input channels

Non-isolated

Minimum load resistance

Voltage

1kΩ

Maximum load resistance

Current

600Ω

Special functions

Input range switching,
temperature fluctuation compensation enabling/disabling,
channel skip, scaling, special data offset,
peak-/bottom-hold, zero clip, zero shift, comparator,
averaging (time-specified, count-specified, moving average),
disconnection detection

Output range switching, output data offset,
scaling, error hold,
upper/lower limit alarm, output limit,
channel skip, output in PROG mode

*1 When the temperature fluctuation compensation is used, the temperature fluctuation compensation time of 80 µs will be added regardless of the number of channels being used.

Connector type: EtherNet/IP™ unit

Model

KV-NC1EP

General specifications

Internal current consumption

90mA or less

EtherNet/IP™ unit (communication specifications)

CIP service

Cyclic
communication

Number of connections

64*1

RP I (communication cycle)

0.5 to 10000 ms (0.5 ms increments) Setting is possible for each connection.
(Data is updated on the line at specified cycles, independent of the number of nodes.)

Transmission trigger: Output to the adapter

Cyclic

Transmission trigger: Input from the adapter

Cyclic / Change of state*2

Cyclic communication

Tolerable communication bandwidth for cyclic communication (@504 bytes)

6000 (pps)*3

Tolerable communication bandwidth for cyclic communication (@1444 bytes)

3000 (pps)*3

Cyclic
communication

Maximum number of refresh words

8k words

Maximum data size per connection

504 bytes or 1444 bytes*4

Multicast filter function

Provided (IGMP client function)*5

Message communication

Class 3 (connection type): Server

No. of connections : 64*6

UCMM (non-connection type): Client

No. of simultaneous messages : 32

UCMM (non-connection type): Server

No. of simultaneous messages : 96

EtherNet/IP™ conformance test

Conforming to CT10

EtherNet/IP™ unit (performance specifications)

PC applications

No. of sockets TCP : 8 UDP : 0 Port number : 8500 (can be set within the range between 1 and 65535)*7

Host link communication

No. of sockets TCP : Total : 15 UDP : 1 Port number : 8501 (can be set within the range between 1 and 65535)*8*9

MC protocol communication

No. of sockets TCP : Total : 15 UDP : 1 Port number : 5000 (can be set within the range between 1 and 65535)*8*9*10

VT3 connection

No. of sockets TCP : 0 UDP : 1 Port number : 8502 (can be set within the range between 1 and 65535)

FTP server

No. of sockets TCP : 4 Port number : 20, 21

Clock data automatic adjustment

No. of sockets UDP : 1 Port number : 123

E-mail transmission (SMTP, POP3)

No. of sockets TCP : 2 Port number : 25, 110

DNS

No. of sockets UDP : 1 Port number : 53

FTP client

No. of sockets TCP : 2 Port number : 20, 21 (can be set within the range between 1 and 65535)

Easy PLC link

No. of sockets UDP : 1 Port number : 5001 (can be set within the range between 1 and 65535)

EtherNet/IP™ cyclic communication function

No. of sockets TCP : Total : 320 UDP : 1 Port number : 2222

EtherNet/IP™ message communication function

No. of sockets TCP : Total : 320 UDP : 1 Port number : 44818

Weight

Approx. 110 g

*1 The number of connection may exceed 64 where the KV-NC1EP is connected with the multicast of cyclic communication from the originator. The operation of the KV-NC1EP, however, is guaranteed up to 64 connections.
*2 Communication can be established with equipment that outputs data in the "Change of state" method (send data when any change occurs). The KV-NC1EP cannot output data in the Change of state method.
*3 Abbreviation of "Packet Per Second," meaning the number of packets that can be sent/received in a second.
*4 The simultaneity of data in the connection is guaranteed. When 505 bytes or more are used, the equipment to be used must support Large Forward Open (CIP option specification).
*5 The KV-NC1EP has the IGMP client function that allows filtering of unnecessary multicast packets when the Ethernet switch supporting IGMP Snooping is used.
*6 The value 64 indicates the total connections including those used by the cyclic communication function. Even when the total connection exceeds 64, the operation of the KV-NC1EP is guaranteed up to 64 connections.
*7 KV STUDIO, KV COM+
*8 TCP sockets and UDP socket can be used simultaneously.
*9 Up to 15 TCP sockets can be used in total.
*10 Port numbers can be assigned individually to TCP and UDP sockets.

Connector type: Serial communication adapter

Model

KV-NC10L

KV-NC20L

Interface

Communication standard

RS-232C

Port 1 : RS-232C
Port2 : RS-232C, RS-422A/RS-485 (4-wire), RS-485 (2-wire)

Connection

D-sub 9-pin

Port 1 : D-sub 9-pin
Port 2 : European terminal block

Transmission
specifications

Baud rate

1200,2400,4800,9600,19200,38400,57600,115200bps

Transmission method

Full duplex

Port 1 : Full duplex
Port 2 : Full duplex, Half duplex

Data format

Start bit

1 bit

Data bits

7 bit, 8 bit

Stop bits

1 bit, 2 bit

Error detection

Parity

Even, odd, none

RS/CS flow control

Enabled, disabled

Port1 : Enabled, disabled

Transmission distance

15m

Port1 : 15 m
Port2 : 15 m, Extendable up to 1200 m

Number of transmission units

1

Port1 : 1
Port2 : 1, 32

Electrical termination (Terminator)

Set with the switch on the front panel of the main unit

Indication

SD (orange), RD (orange)

Weight

Approx. 100 g

Approx. 110 g

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