Siemens SIMATIC NET S7-300 Operating Instructions

4.3 Installation on a standard rail
Installation on a SIMATIC S7-300 standard rail
Note
The CSM 377 does not have a feedthrough for the backplane bus. It must therefore be mounted
either at the start or end of the station!
1. Place the upper guide at the top of the CSM housing in the S7 standard rail.
2. Screw the CSM 377 compact switch module to the underside of the standard rail.
3. Fit the connectors for the power supply. See << Link to Figure 4.3>>
4. Insert the terminal block into the sockets on the device. See << Link to Figure 4.2>>
Figure 4-1 CSM 377 installation on a SIMATIC S7-300 standard rail
Uninstalling
To remove a CSM 377 compact switch module from the SIMATIC S7-300 standard rail:
1. First disconnect all connected cables. See << Link to Figure 4.6>>
2. Loosen the device screws on the underside of the S7 standard rail and lift the device away
from the rail.
Installation
4.3 Installation on a standard rail
Compact Switch Module CSM 377
Operating Instructions, 06/2022, A2B00073499-02 25

Siemens SIMATIC NET S7-300 Specifications

General

Brand	Siemens
Model	SIMATIC NET S7-300
Category	Industrial Equipment
Language	English