Siemens SIMATIC NET SCALANCE MUM856-1 Operating Instructions Manual page 37

5. Press the device
6. Connect the power supply, refer to the section "Power supply (Page 44)".
7. Fit the antennas, refer to the section "Antennas (Page 47)".
Uninstalling
1. Turn off the power to the device.
2. Disconnect all connected cables.
3. Pull the DIN rail slider down with a screwdriver
SCALANCE MUM856-1
Operating Instructions, 02/2023, C79000-G8976-C628-05
against the DIN rail until the DIN rail slider catch locks into place.
Assembly and disassembly
4.4 DIN rail mounting
.
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