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6. IN CASE OF TROUBLE
IMSRM02-E6
72
„ „ „ „ Function module replacement
To remove the function module from the mother block, follow the reverse order of module mounting.
z z z z Replacement procedure
1. Switch the used channel of the faulty module to Unused mode.
2. Turn off the power to the control unit.
3. Remove the module mainframe from the mother block.
4. Mount the normal module mainframe.
5. Turn on the power to the control unit.
6. Switch the used channel to Normal mode.
7. Replacement end.
When replacing the module, always use the same model of module.
Before replacing the present module with a new one, set channel operation mode used in the
former to
Unused mode.
When the control unit specifications are changed by changing the module type, always set
the
Module initialization .
For details on module initialization, see the Operation Panel Instruction Manual (OPM:
IMSRM03-E † † † † , OPL-A: IMSRM11-E † † † † , OPM [Z-191 specifications]: IMSRM21-E † † † † ,
OPM-H [Z-191 specifications]: IMSRM26-E †
† †
† ) , and the Communication Instruction
Manual Supplementary Information Initialize Settings (Extended Communications)
(IMSRM07-E
† † † † )
.
For details on removing the module mainframe, see the 4.6 Removing the Module
Mainframe (P. 59)
.