Connectors
M8 connector | 7/8" connector | |
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Function | M8 | 7/8" | Description | Core color 1) |
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US | 1 | 4 | Control voltage | Brown |
UP | 2 | 5 | Peripheral voltage | White |
GNDS | 3 | 2 | GND to US | Blue |
GNDP | 4 | 1 | GND to UP | Black |
FE | - | 3 | Functional earth | Grey |
1) The core colors apply to cables of the type: Beckhoff ZK2020-xxxx-xxxx
In some modules, GNDS and GNDP are connected, in others they are separate. See Technical data of the respective module.