Connection of the configurable digital inputs/outputs

The following figure shows the electrical connection of the configurable digital input/output DC0 and DC1. DC0 is connected as an input and DC1 is connected as an output. Proceed with the configurable digital inputs/outputs DC2 to DC7 in the same way.

Caution

If a DC channel is used as input, the source for the input signals should be the impressed UP3 of the device PROFINETâ IO Bus Module CI502-PNIO (V3).

Connection of configurable digital inputs/outputs to the module CI502-PNIO (V3)

The meaning of the LEDs is described in Displays PROFINETâ IO Bus Module CI502-PNIO (V3).