Replacing The Fso Module - ABB FSO-21 User Manual

418 Maintenance
WARNING! Read and obey the instructions in chapter
Safety instructions in the drive hardware manual. If you ignore them, injury or
death, or damage to the equipment can occur.
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Replacing the FSO module

1. Stop the driven machinery and prevent an unexpected start-up.
2. Upload the FSO parameters from the FSO to the Drive composer pro PC tool and
save the safety file.
3. Disconnect the supply with the supply disconnecting device.
4. Disconnect the auxiliary voltage supply to the FSO.
5. Remove the wiring and the FSO module.
6. Mark clearly on the FSO module that it is decommissioned.
7. Install the new FSO module and wiring according to chapter Installation.
8. Download the FSO parameters from the Drive composer pro PC tool to the FSO
according to chapter Configuration.
9. Perform the start-up procedure according to chapter Start-up.
10. Perform the validation procedure for each safety function according to chapter
Verification and
Note: The STO function is the basic safety function and it has to be validated first.
11. Update the revision of the new FSO to the logbook of the driven machine.
validation.
Safety and chapter