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Turntable control SmartTurn
Faults
Dok-ID:EXPERT-0003-EN-2011
53
6 Faults
Possible fault causes and the tasks to correct these faults are
described in the following section.
Contact the manufacturer if there are faults that cannot be
corrected by following the instructions below; see the service
address in the Appendix.
Behavior in the event of fault
The following always applies:
1.
Determine the cause of the fault.
2.
Immediately inform the responsible parties at the installation
site of the fault.
3.
Have authorized specialists eliminate the fault.
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6.1 Safety
Personnel
Some tasks should only be executed by experts with special
training or by the manufacturer.
Only qualified electricians should perform work on the electrical
equipment.
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6.2 Sequence faults
Sequence faults are faults that can occur during normal operation
through brake wear,
and/or due to impermissible turntable operation, e.g. due to
overload, change in load, or incorrect activation of the brake and
motor.
NOTE!
The fault tables below are provided to help you
localize and rectify the fault.
Or contact one of the EXPERT-TÜNKERS service
addresses.
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6.2.1 Overrun forward / backward
The fault is generated if the turntable does not come to a stop in
the 0-position and overruns the 0-position by more than 8 degrees.
The fault is also generated when the turntable is in the forward or
backward position and an incorrect activation is executed by the
PLC.