Type

CPU Unit

General specifications

Power voltage

24 VDC (±10%)

Operating ambient temperature

0 to +50°C (with no frost)*2*3

Operating ambient humidity

10 to 95%RH (no condensation)*4

Ambient temperature for storage

-20 to +70°C*4

Storage relative humidity

10 to 95 % RH (No condensation)*2*5

Operating environment

Without dust and corrosive gas

Altitude

2,000 m or less

Noise immunity

1,500 Vp-p or more, pulse width: 1 µs, 50 ns (by way of a noise simulator)

Withstand voltage

1,500 VAC for 1 minute between the power supply terminal and the I/O terminals and between all the external terminals and the case

Insulation resistance

50 MΩ or more (tested with a 500 VDC megger, between the power supply terminal and the I/O terminals and between all the external terminals and the case)

Shock resistance

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

Overvoltage category

II (when using KV-U7)

Pollution degree

2

Vibration resistance

Intermittent vibration

Frequency 5 to 9 Hz

Half amplitude: 3.5 mm*6

Frequency 9 to 150 Hz

Acceleration: 9.8 m/s2*6

Continuous vibration

Frequency 5 to 11 Hz

Half amplitude: 1.75 mm*6

Frequency 9 to 150 Hz

Acceleration: 4.9 m/s2*6

Performance specifications

Arithmetic control mode

Stored program mode

I/O control mode

Refresh mode

Program language

Expanded ladder, KV Script, mnemonic

Number of commands

Basic instruction: 81 classes, 182 instructions
Applied instruction: 42 classes, 59 instructions
Arithmetic operation instruction: 124 classes, 315 instructions
Extended instruction: 124 classes, 315 instructions
Total: 345 classes, 703 instructions

Instruction execution speed

Basic instruction: Min. 10 ns
Applied instruction: Min. 20 ns
Double precision floating-point instruction: Min. 2,350 ns

Program capacity

Approx. 260k steps

Maximum number of units to be installed

16 units (48 units when expansion units are connected)

Maximum number of I/O points

Maximum 3,096 points for expansion (KV-EB1S/KV-EB1R: When 2 units are expanded, 64-point I/O unit is used)

Bit device

Input relay R

Total 16,000 points 1 bit

Output relay R

Internal auxiliary relay R

Link relay B

16,384 points 1 bit

Internal auxiliary relay MR

16,000 points 1 bit

Latch relay LR

Control relay CR

640 points 1 bit

Word device

Timer T

4,000 points 32 bits

Counter C

Data memory DM

65,535 points 16 bits

Expansion data memory EM

File register

Memory bank switching mode FM

32,768 points × 4 memory banks 16 bits

Dial mode ZF

131,072 points 16 bits

Link register W

16,384 points 16 bits

Temporary data memory TM

512 points 16 bits

High-speed counter CTH

2 points 32 bits

4 points 32 bits (2 points for one high-speed counter)

Index register Z

12 points 32 bits

Control memory CM

6,000 points 16 bits

Positioning pulse output

2 points (maximum output frequency: 100 kHz)

CPU unit I/O

Input: 16 points, output: 8 points

Power failure hold function

Program memory

Flash ROM can be rewritten 100,000 times

Device

5 years (operating ambient temperature of 25°C in the power failure hold mode)*7

Self-diagnosis function

CPU abnormal, RAM abnormal, other

Internal current consumption

CPU unit: 320 mA or less
Expansion unit: KV-EB1S 15 mA or less, KV-EB1R 25 mA or less (except the drive current for input loop)

Weight

CPU unit: approx. 320 g
End unit: Approx. 30 g, Start unit for KV-5500/5000/3000: approx. 20 g
Expansion unit: KV-EB1S approx. 90 g, KV-EB1R approx. 117 g