Connection

Connection 1:
M8 socket, p-coded

Contact

Signal

Voltage

Core colors1)

1

Tx +

GNDS

yellow

2

Rx +

GNDP

white

3

Rx -

UP: Peripheral voltage, +24 VDC

blue

4

Tx -

US: control voltage +24 VDC

orange

Housing

Shield

Shield

Shield

1) The core colors apply to EtherCAT P cables and ECP cables from Beckhoff.