Siemens SIMATIC S5-100U System Manual page 44

Installation Guidelines
Installing an Interface Module
1. Hook the interface module to the standard mounting rail.
2. Swing the interface module back until the slide on the bottom snaps into place on the rail.
3. Use the ribbon cable to connect the module to the last bus unit.
4. Use connecting cable 712-8 to join the two interface modules.
5. Connect the cable to the "out" socket on the programmable controller tier and to the "in" socket
on the expansion tier.
6. Securely screw the connecting cable plugs in place. Use two screws for each connecting cable
plug.
Removing an Interface Module
1. Only for the IM 316: Remove the hold-down screws from the plugs and remove the connecting
cable.
2. Remove the connecting ribbon cable from the adjacent bus unit.
3. Use a screwdriver to press down on the slide located on the bottom of the interface module.
4. Swing the module up and out of the standard mounting rail.
3-6
S5-100U
EWA 4NEB 812 6120-02b