Resetting system error messages, Troubleshooting and fault elimination – Lenze EVS9332xS User Manual
Page 331
Troubleshooting and fault elimination
System error messages
Resetting system error messages
9.3
9.3.2
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9.3−6
EDSVS9332S EN 6.0−07/2013
Remedy
Cause
Description
Fault message
Remedy
Cause
Description
Display
No.
x169
P19
The input values at X9 are limited. The function block DFIN limits the
input values. This causes the loss
of increments.
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Reduce the frequency on the
digital frequency connection.
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Check the settings for the slave
(C0425) and for the master
(C0030). These settings must
be identical.
x190
nErr
Speed control error
(Speed out of tolerance margin
(C0576))
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Active load (e.g. for hoists) is
too high.
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Mechanical blockades on the
load side
Check drive dimensioning.
x200
NMAX
Maximum system speed (C0596)
has been exceeded.
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Active load (e.g. for hoists) is
too high.
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Drive is not speed−controlled,
torque is excessively limited.
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Check drive dimensioning.
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Increase torque limit, if
necessary.
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Switch off monitoring
(C0607 = 3).
Representation of the error number:
x
0 = TRIP, 1 = message, 2 = warning
E. g. "2091": An external monitoring function has triggered EEr warning
9.3.2
Resetting system error messages
Response
Measures for resetting the fault message
TRIP
Note!
If a TRIP source is still active, the pending TRIP cannot be reset.
Resetting the TRIP can be effected by:
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Pressing the keypad XT EMZ9371 BC
ð S. Then press U to re−enable the controller.
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Setting code C0043 = 0.
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Control word C0135, bit 11
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Control word AIF
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Control word of system bus (CAN)
After resetting the TRIP, the drive remains at standstill.
Message
Danger!
After elimination of the fault, the fault message is cancelled automatically and the drive restarts
automatically.
Warning
After elimination of the fault, the fault message is cancelled automatically.