Siemens SIMATIC Ident Operating Instructions Manual page 16

Mounting, connecting up and commissioning
3.2 Installing and commissioning the RF120C
Table 3- 3 Dismantling an RF120C
Task
16
Procedure
1. Make sure that the CPU and all S7-1200 devices are disconnected from the electric
power.
2. Remove the two plug-in connectors from the CPU and the RF120C.
3. Pull out the two DIN rail clamps on the CPU and the RF120C.
4. Remove the CPU and the RF120C from the DIN rail.
5. Hold the CPU and RF 120 firmly and pull them apart.
Operating Instructions, 02/2021, C79000-G8976-C328-03
SIMATIC RF120C