Installing And Removing The Fm 452 - Siemens SIMATIC FM 452 Manual

Installing and Removing the FM 452

Important Safety Rules
When integrating an S7-400 with an FM 452 in a plant or system, there are
important rules and regulations that are described in the installation manual
S7-400/M7-400 Programmable Controllers, Hardware and Installation .
Selecting Slots
The electronic cam controller FM 452 can be installed in a central or expansion
rack just like a signal module.
Configuring the Mechanical Layout
The options available for the mechanical layout of your system and how to
configure the system are described in the installation manual
S7-400/M7-400 Programmable Controllers, Hardware and Installation .
Tools Required for Installation and Removal
To install or remove the FM 452, you require a 4.5 mm screwdriver.
Installing the FM 452 Electronic Cam Controller
1. Hook the FM 452 on at the top and swing it down.
2. Secure the FM 452 with screws (torque approximately 0.8 to 1.1 Nm).
3. Label the FM 452 with its slot number using the number wheel of the rack.
The numbering scheme and numbering of slots is described in the installation
manual S7-400/M7-400 Programmable Controllers, Hardware and Installation .
Removing the FM 452 Electronic Cam Controller
1. Switch off the power controller.
2. Release the front connector and remove it.
3. Undo the securing screws on the module.
4. Swing the module upwards and remove it.
FM 452 Electronic Cam Controller
C79000-G7076-C452-04
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