124 Maintenance
Memory unit
Replacing the memory unit
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After replacing a control unit, you can keep the existing parameter settings by
transferring the memory unit from the defective control unit to the new control unit.
WARNING!
Do not remove or insert the memory unit when the control unit is powered.
1.
Stop the drive and do the steps in section
before you start the work.
2.
Make sure that the control unit is not powered.
3.
Remove the fastening screw and pull the memory unit out.
4.
Install a memory unit in reverse order.
Electrical safety precautions (page 43)