Connection
The supply and forwarding of the supply voltages takes place via two 5-pin ENP B17 hybrid connectors at the lower end of the modules:
- X70 "IN": left B17 connector for feeding the supply voltages
- X71 "OUT": right B17 connector for routing the supply voltages
Pin | Voltage/signal | Core colors 1) |
|---|---|---|
1 | Tx+ | yellow |
2 | Rx+ | white |
3 | Rx- | blue |
4 | Tx- | orange |
5 | GNDP: ground for UP | grey |
6 | FE: functional earth | green-yellow |
7 | UP: peripheral voltage, +24 VDC | black |
8 | GNDS: ground for US | blue |
9 | US: control voltage +24 VDC | brown |
1) The core colors apply to cables, connectors and flanges of the type
- Beckhoff ZB7203-xxxx
- Beckhoff ZK7208-xxxx