Description of the device
2.3 Terminals
SCALANCE M874, M876
20 Operating Instructions, 08/2018, C79000-G8976-C331-08
The device has the following terminal strips.
Connectors and terminal markings
Input for the power supply
Terminal strip with five screw connectors
② Functional ground
Digital input
Terminal strip with two screw connectors
Digital output
Terminal strip with two screw connectors