Siemens SCALANCE M874-3 - Terminals

Description of the device
2.3 Terminals
SCALANCE M874, M876
20 Operating Instructions, 08/2018, C79000-G8976-C331-08
2.3
Terminals
The device has the following terminal strips.
Connectors and terminal markings
①
Input for the power supply
L1, M2, L2, M2
Terminal strip with five screw connectors
② Functional ground
③
Digital input
+DI, -DI
Terminal strip with two screw connectors
④
Digital output
+DO, -DO
Terminal strip with two screw connectors
Terminals ① - ④
Screwdriver blade
0.4 x 2.5 (DIN 5264)
Clamping screw
M2
Tightening torque
0.2 Nm - 0.25 Nm
AWG
28 AWG
16 AWG