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
Connection 1:
B17 pin assignment

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