Installation and removal
5.4 Installing on the S7-300 standard rail
SCALANCE W788-x / W748-1
42 Operating Instructions, 03/2022, A5E03678333-17
5.4 Installing on the S7-300 standard rail
Follow the steps below to install the SCALANCE W7x8 on a vertical S7-300 rail:
1. Place the device on the upper edge of the S7-300 standard rail (position A).
2. Screw the device to the rail using the supplied screw (position B).
Figure 5-2 Installing on an S7-300 standard rail