Installation On A Standard Rail - Siemens SCALANCE X-300EEC Compact Operating Instructions

Assembling

4.4 Installation on a standard rail

4.4 Installation on a standard rail
Installation on a SIMATIC S7-300 standard rail
1. Hang the upper guide at the top of the switch housing onto the S7 standard rail.
2. Screw the switch to the underside of the standard rail.
3. Connect the grounding of the switch according to the description in the section Auto-
Hotspot.
4. Connect the power supply to the appropriate terminal block.
5. Connect the cable for the signaling contact to the appropriate terminal block.
6. Insert the terminal blocks into the sockets on the switch.
Grounding of the X-300EEC
The device is grounded via the bolts in the floor of the housing.
On the X-300EEC with power supply 100...240 V AC, you must always connect protective
ground via the bolts on the bottom of the device housing.
Note
The IE Switch X-300EEC can only be mounted on an S7-300 standard rail using a
commercially available adapter.
Removing
To remove the switch from the SIMATIC S7-300 standard rail, follow these steps:
1. Disconnect all connected cables.
2. Loosen the screws on the underside of the standard rail and lift the switch away from the
rail.
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CAUTION
Compact Operating Instructions, 11/2015, A5E02630809-09
SCALANCE X-300EEC