Connectors
Notice  | |
No functionality without US. Overvoltages on UP are not discharged if US is missing. Defect possible. 
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Notice  | |
The permitted sum current must not be exceeded. Risk of defect. 
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Input X60 7/8“ connector  | Downstream connection X61 7/8" socket  | Pin  | Symbol  | Description  | 
|---|---|---|---|---|
1  | GNDP  | GND for UP  | ||
2  | GNDS  | GND for US  | ||
3  | FE  | Functional earth  | ||
4  | US  | Supply voltage 24 VDC  | ||
5  | UP  | Supply voltage 0...72 VDC  | 
Ground the core "FE" at the other end of the cable.
The pin "FE" is directly connected to the connections for the functional earth.