User`s manual

256 • Vacon apfiff09 marine
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7
F74 Follower fault
When using the normal master follower function this fault code is given if one or more follower
drives trip to fault. This fault is visible also when fault is in master drive. See also what other faults
may be active in master drive.
Possible cause:
1. Fault in follower drive or in Master drive.
Correcting measures:
 Identify original fault and problem.
F75 Drive Synch follower
When using the normal master follower function this fault code is given if one or more follower
drives trip to fault. This fault is visible also when fault is in master drive. See also what other faults
may be active in master drive.
Possible cause:
1. Fault in follower drive or in Master drive.
Correcting measures:
 Identify original fault and problem.
F81 External fault 2
Possible cause:
2. Digital input fault.
Correcting measures:
 Remove fault situation from external device.
F82 Over Load
User defined over load limits has been exceeded. See functional description from Motor Protection
chapter.