Programmable Logic ControllerKV-7000 series

KV-SSC02

High speed counter unit

SPECIFICATIONS

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Model

KV-SSC02*1

General specifications

Type

CPU unit

Supply voltage

KV-5000/3000 Series System configuration using an expansion unit : 24 VDC (±10%)
KV-7000 Series System configuration with only an expansion unit : 24 VDC (−15%/+20%)

Environmental resistance

Withstand voltage

1500 VAC for 1 minute
(between the power terminals and the I/O terminals, and between the external terminals and the housing)

Noise immunity

1500 Vp-p or more
Pulse width: 1 µs, 50 ns
(based on noise simulator)
IEC standard-compliant
(IEC 61000-4-2/3/4/6)

Vibration resistance

Intermittent vibration: Frequency 5 to 9 Hz

Half amplitude 3.5mm*2

Intermittent vibration: Frequency 9 to 150 Hz

Acceleration: 9.8m/s2*2

Continuous vibration: Frequency 5 to 9 Hz

Half amplitude 1.75mm*2

Continuous vibration: Frequency 9 to 150 Hz

Acceleration: 4.9m/s2*2

Operating surrounding air temperature

KV-5000/3000 Series System configuration using an expansion unit : 0 to +50°C (No freezing)*3*4
KV-7000 Series System configuration with only an expansion unit : 0 to +55°C (No freezing)*3*4

Operating ambient humidity

KV-5000/3000 Series System configuration using an expansion unit : 10 to 95% RH (No condensation)*3
KV-7000 Series System configuration with only an expansion unit : 5 to 95% RH (No condensation)*3

Storage ambient temperature

KV-5000/3000 Series System configuration using an expansion unit : -20 to 70°C*3
KV-7000 Series System configuration with only an expansion unit : -25 to 75°C*3

Storage ambient humidity

KV-5000/3000 Series System configuration using an expansion unit : 10 to 95% RH (No condensation)*3
KV-7000 Series System configuration with only an expansion unit : 5 to 95% RH (No condensation)*3

Operating environment

No dust or corrosive gas

Environmentalresistance

Operating altitude

2000m or less

Environmental resistance

Insulation resistor

50 MΩ or more
(between the power terminals and the I/O terminals, and between the external terminals and the housing, with 500 VDC megohmmeter)

Impact resistance

Acceleration: 150m/s2, Operation time: 11 ms, 2 times in each of the X, Y, and Z directions

Pollution degree

2

Environmentalresistance

Overvoltage category

I (at KV-PU1: II)

Performance specifications

Input frequency

1-phase 4 MHz (2-phase 4X 16 MHz)

Counting range

32-bit (Unsigned: 0 to 4294967295, Signed: -2147483648 to 2147483647)

Number of channels

2 CH

Mode

Input selection

External terminal (CH0, CH1), internal clock (0.05 µs, 1 µs, 10 µs, 100 µs), Other CH coincidence output, communication: EnDat2.2/22, BiSS (C-mode), YASKAWA serial

Input mode

1-pulse with/without direction, 2-pulse addition/subtraction operation, 2-phase 1X/2X/4X

Counting Operation mode

· Up-down counting mode, enable counting mode
· Preset counting mode, set timer counting mode
· Enable accumulative counting mode

Counting mode

Linear, loop

Frequency, revolution counter Operation mode

· Frequency counting mode, revolution counter B mode (1-revolution time measurement)
· Revolution counter A mode (pulse interval measurement)

Input

Counting input

A-phase/B-phase/Z-phase (preset), 3 points per channel, 6 points in total 5/12/24 VDC possible, line driver possible, Photocoupler isolation (between channels and between phases)

Control input

Enable input (used as input capture input either) 1 point per channel, 2 points in total 12 to 24 VDC input possible, photocoupler isolation
Input capture input 2 points per channel, 4 points in total 12 to 24 VDC input possible, photocoupler isolation

Output

Comparator coincidence output

2 points per channel, 4 points in total, photocoupler isolation, Rated load: 30 VDC 0.2 A below

Input capture function

Base on external input (max. 4 points), max. 0.05 µs period

Buffer function

Buffer period: 1 µs above

Input filter function

Input time constant switchover (6 kinds for counting/9 kinds for control)

Preset function

Possible to select from preset (Z-phase)/internal relay based rising edge/falling edge/level (only when an external input is used)

Serial Encoder communication function

Encoders that support

Encoders that support EnDat2.2/22, BiSS (C-mode) and YASKAWA serial connection

Communication period

EnDat2.2/22: 50 µs; BiSS (C-mode): 50 µs; YASKAWA serial: 62.5 µs

Input

Equivalent to differential line receptor that meets EIA RS485 standard

Output

Equivalent to differential line driver that meets EIA RS485 standard

Encoder 5 V power

5 VDC (±5%) 300 mA below

Others

Unit interrupt, inter-unit synchronization

Internal current consumption

190 mA below

Weight

About 130 g

*1 For KV-7000 Series
*2 Compliant with JIS B 3502 and IEC 61131-2, Number of scanning operations: 10 times in each of the X, Y, and Z directions (for 100 min.)
*3 Guaranteed range in which the system can be used.
*4 Specified according to the temperature in the control panel on the lower side of the unit.

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