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Pin
Pin assignment
3
Tx-
4
Rx-
3.3.2
Power supply
2
4
1
3
Table 3: Power supply pin assignment
Pin
Pin assignment
1
+12 – 24 VDC
2
Not assigned
3
GND
4
Not assigned
3.3.3
Grounding
The device is grounded via the mounting rail by means of a spring contact:
PRODUCT DESCRIPTION
3
8023551/11HP/2019-03-07 | SICK
O P E R A T I N G I N S T R U C T I O N | WI180C-PN
9
Subject to change without notice