ID 442426.04 185WE KEEP THINGS MOVING
Drive controller
9
Manual SD6
9.5.1.2 46:Low voltage
Triggering Level Response Counter
A problem with the mains voltage or DC link
voltage was detected.
Parametrizable
level in U00:
•Inactive
• Message
• Warning
•Fault
Parameterized fault response in A29:
• A29 = 0:inactive
The power board is switched off and the drive
becomes torque-free/force-free. If the air override is
inactive, a possibly existing brake will be controlled to
close.
• A29 = 1:active
The drive is stopped with a quick stop. If the air
override is inactive, a possibly existing brake will be
controlled to close at the end of the quick stop.
Z46
Possible cause Test Measure Confirmable
The current DC link voltage E03 has
fallen below the undervoltage limit
A35.
Check whether the mains voltage
corresponds to the specification.
Correct the undervoltage limit A35 if
necessary.
Yes
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