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KEYENCE N-410 User Manual

Page 41

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NX-50RS Connections and Wiring

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Wiring an RS-485 controller (NX-50RS)

The wiring for the NX-50RS field network connector is as follows.

RS-485 connector cables can be up to 1.2 km long.

Example connection

When connecting an NX-50RS to a network pin, turn the terminator switch on.

Signal

Name

Explanation

485+

Data communication + side

485-

Data communication - side

SG

Signal ground

485+

485–

SG

Not used

Note

Twist pair cable for RS-485

RS-232C cable
OP-29860

Recommended RS-485 cable
Maker: Furukawa Electric Co., Ltd.
Part name: Instrumentation cable
Model: KPEV-SB(1P) 0.75 mm

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