Siemens FM 450-1 - Installing the FM 450-1; Removal of the FM 450-1

3.3 Installing the FM 450-1
Rules
No special protective measures (EGB guidelines) are required for installing the FM 450-1.
Tools required
You require a 4.5 mm screwdriver to install the FM 450-1.
Installation procedure
Proceed as follows to install an FM 450-1
1. Hook the FM 450-1 in at the top and rotate it down.
2. Screw the FM 450-1 tight (torque approx. 0.8 to 1.1 Nm).
3. Label the FM 450-1 with its slot number. For this purpose use the number wheel enclosed
with the rack.
The system according to which you must perform then numbering and the procedure for
de󹪝ning the slot number are described in manual /1/.
Further information
Further information on the installation and removal of modules is to be found in manual /1/.
3.4 Removal of the FM 450-1
Rules
No special protective measures (EGB guidelines) are required for removing the FM 450-1.
Tools required
You require a 4.5 mm screwdriver to remove the FM 450-1.
Procedure for removal
Proceed as follows to remove an FM 450-1
1. Release the front connector and pull it out.
2. Undo the module 󹪝xing screw.
3. Rotate the module out of the rack and unhook it.
4. If necessary, install a new module.
Installation and Removal
3.4 Removal of the FM 450-1
Counter module FM 450-1
22 Equipment Manual, 03/2022, A5E03648739-AC