Installation
3.4 Installation on a standard S7-300 rail
SCALANCE XM-400
Operating Instructions, 05/2014, C79000-G8976-C306-03
39
Installation on a standard S7-300 rail
Installing on an S7-300 standard rail
Figure 3-2 S7-300 standard rail mounting
To install the device on an S7-300 standard rail, follow the steps below:
1. Place the second housing guide of the device on the top edge of the standard rail
①.
2. Screw the device to the lower part of the standard rail with the supplied securing screw
②. see also "Views (Page 17)".
3. Fit the connectors for the power supply, refer to the section "Power supply (Page 47)".
4. Fit the connectors for the signaling contact, refer to the section "Signaling contact
(Page 49)".
5. Insert the terminal blocks into the sockets on the device.
To remove the device from a standard rail, follow the steps below:
1. Disconnect all connected cables.
2. Release the screw on the bottom of the standard rail.
3. Remove the device from the standard rail.
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