Electrical installation 91
Installing option modules
Mechanical installation of I/O extension, fieldbus adapter and pulse
encoder interface modules
Install the option modules as follows:
WARNING! Obey the instructions in chapter Safety instructions. If you ignore
them, injury or death, or damage to the equipment can occur.
1. Stop the drive and do the steps in section Precautions before electrical work before
you start the work.
2. Open the door of the auxiliary control cubicle.
3. Remove the shrouding at the top of the cubicle.
4. Locate the control unit (A41).
5. Insert the module carefully into its position on the control unit.
6. Fasten the mounting screw. Note: The screw tightens the connections and grounds
the module. It is essential for fulfilling the EMC requirements and for proper operation
of the module.
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