Base unit: DC power supply type, Input 14 points/output 10 points, Transistor (source) output KV-N24DTP

Model

KV-N24DTP

General specifications

Power voltage

24 VDC (+10%/-15%)

Operating ambient temperature

0 to 55°C (no freezing)^*1*2

Operating ambient humidity

5 to 95% RH (no condensation)^*1

Operating environment

As little dust and corrosive gases as possible

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)

Withstand voltage

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

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)

Output power supply voltage

-

Storage temperature

-25 to +75°C

Vibration resistance

Intermittent vibration

Frequency: 5 to 9 Hz

Amplitude: 3.5 mm^*3*4

Frequency: 9 to 150 Hz

Acceleration: 9.8 m/s^2*3*5

Continuous vibration

Frequency: 5 to 9 Hz

Amplitude: 1.75 mm^*3*5

Frequency: 9 to 150 Hz

Acceleration: 4.9 m/s^2*3*5

Shock resistance

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

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

Source output type
MOSFET (P-ch) output

Rated load

30 VDC, 0.5 A

Maximum OFF voltage

30 VDC

Leakage current at OFF

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)

Internal current consumption

160 mA

Weight

Approx. 390 g