Network Communication UnitNU series

NU-DN1

Communication Unit DeviceNet™ Compatible

SPECIFICATIONS

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Model

NU-DN1

Number of connectable sensors

16 units max. *1

Sensor connection

Connectable sensors

Sensor amplifier that supports N-bus*2

Number of connectable units

16 maximum*3

Allowable passing current

Total: 1,200 mA or less*4

DeviceNet™ specifi cations

Compliant functions

I/O Message (polling), Explicit Message

Address setting

0 to 63 (PGM compatible)

Baud rate (automatically switched)

500 kbps, 250 kbps, 125 kbps

Maximum cable length

500 kbps

thick cable

100 m 32.81'

thin cable

250 kbps

thick cable

250 m 820.21'

thin cable

100 m 32.81'

125 kbps

thick cable

500 m 1640.42'

thin cable

100 m 32.81'

Power voltage

11 to 25 VDC *5

Power consumption

1480 mW or less (at 24 V, 60 mA max.) *6

Accessories

Instruction manual, DeviceNetTM connector, End unit

Weight

Approx. 65 g (including connectors)

Material

Main unit case and dust cover: Polycarbonate, DeviceNetTM connector: Polyamide (plug), PBT (socket)

*1 Depends on the sensor amplifi ers connected.
*2 "N-bus" is the name of KEYENCE's wiring-saving system for sensor amplifiers.
*3 This varies depending on the connected sensor amplifiers.
*4 This is the current that can be supplied to this unit or to the sensor amplifier linked to this unit.
*5 Power to the NU-DN1 is supplied from the DeviceNetTM communication power supply. The same power is also supplied to all sensor amplifi ers connected, via the NU-DN1.
*6 Exclusive of the current supplied to the sensors connected.

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