Network Communication UnitNU series


Communication Unit CC-Link Compatible


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Sensor connection

Connectable sensors

Sensor amplifier that supports N-bus*1

Number of connectable units

16 maximum*2

Power supply

Power is supplied by this product through the wiring-saving connector.

Allowable passing current

Total: 1,200 mA or less*3

Number of connectable units

16 units max. *4

CC-Link specifications

Supported version

Version 2.00, version 1.10 (switchable)

Station type

Remote device station

No. of occupied stations

Version 2.00: 3; version 1.10: 1, 2, 3, 4 (switchable)

Transmission speed


Station number settings

1 to 64


Power voltage

24 VDC ± 10%, ripple (P-P) 10% or less

Power consumption

1400 mW or less (at 24 V, 55 mA max.) *5


Instruction manual, CC-Link connection connector, power supply connection connector, termination resistor (110 Ω, 1/2 W), end unit × 2


approx 80 g (including connectors)


Main unit case and dust cover: Polycarbonate
CC-Link connector and power supply connector: Polyamide (plug), PBT (socket)

*1 "N-bus" is the name of KEYENCE's wiring-saving system for sensor amplifiers.
*2 This varies depending on the connected sensor amplifiers.
*3 This is the current that can be supplied to this unit or to the sensor amplifier linked to this unit.
*4 Depends on the sensor amplifi ers connected.
*5 Exclusive of the current supplied to the sensors connected.

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