Siemens simatic s7-400 FM 450-1 - Removal of the FM 450-1

Installation and Removal
3.4 Removal of the FM 450-1
Counter module FM 450-1
26 Manual, 02/2014, A5E03648739-02
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 fixing screw.
3. Rotate the module out of the rack and unhook it.
4. If necessary, install a new module.
Further information
Further information on the installation and removal of modules is to be found in manual /1/.