Programmable ControllerKV-5000/3000 series


KL Master Unit


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General specifications

Number of inputs/outputs

2,048 maximum

Power voltage

Supplied by the CPU unit

Operating ambient temperature

0 to 50°C (no freezing)

Operating ambient humidity

35 to 85%RH (no condensation)

Withstand voltage

1,500 VAC for 1 minute (between the isolation circuits)

Noise resistance

Power supply common, 1,500 V, pulse width: 1 µs, 50 ns (by way of a noise simulator), conforms to IEC standards (IEC 61000, 4-2/3/4/6)

Vibration resistance

Intermittent vibration

Frequency: 10 to 57 Hz

Amplitude: 0.075 mm*1

Frequency: 57 to 150 Hz

Acceleration: 9.8 m/s2*1

Continuous vibration

Frequency: 10 to 57 Hz

Amplitude: 0.035 mm*1

Frequency: 57 to 150 Hz

Acceleration: 4.9 m/s2*1

Operating environment

No corrosive gas present

Performance specifications

Communication speed

5 Mbps, 2.5 Mbps, 625 kbps, 156 kbps (set from the Unit Editor)

Communication media

Dedicated cable KPEV-SB (1 pc; 2-core shielded twisted pair cable [stranded wire]) * Conductor section area: 0.5 to 1.25 mm2

Maximum number of connectable units

129 units (including the master station, not including the KL-T1)

Communication cycle time

2.88 ms/2,048 cycles at 5 Mbps

Internal current consumption

80 mA or less


approx 100g

Communication specifications

Sign system

f, f/2 encoding

Control method

Autonomous distributed token bus control

Cable connection

T-shaped branch, multi-drop

Error control

Vertical parity, checksum, double sampling, burst noise detection

*1 Conforms to JIS B 3502, IEC61131-2
Number of sweeps: 10 times respectively in the X, Y, and Z directions, 80 minutes

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