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ABB ACL30 User Manual

ABB ACL30
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290 Fault tracing
How to reset
The drive can be reset either by pressing the RESET key on the control panel or PC
tool, or by switching the supply voltage off for a while. When the fault is removed, the
motor can be restarted.
Faults can also be reset from an external source selected with parameter 46.80
FAULT RESET. In addition, the drive features an automatic fault reset function. For
more information, see section Drive faults on page 133.
Fault history
When a fault is detected, it is stored in the fault logger with a time stamp. The fault
history stores information on the 16 latest faults of the drive. Three of the latest faults
are stored at the beginning of a power switch off.
Parameters 08.01 ACTIVE FAULT and 08.02 LAST FAULT store the fault codes of
the most recent faults.
Alarms can be monitored via alarm words 08.11 ALARM WORD 108.14 ALARM
WORD 4. Alarm information is lost at power switch off or fault reset.
Alarm messages generated by the drive
Code Alarm Cause What to do
2000
BRAKE START
TORQUE
Programmable
fault: 35.08 BRAKE
FAULT FUNC
Mechanical brake alarm.
The alarm is activated if
the required motor starting
torque, 35.07 BRAKE
OPEN TORQ, is not
achieved.
Check the brake open torque
setting, parameter 35.07.
Check drive torque and current
limits. See parameter group 20
LIMITS on page 233.
2001
BRAKE NOT
CLOSED MON1
Programmable
fault: 35.08 BRAKE
FAULT FUNC
Mechanical brake control
alarm. The alarm is
activated, eg, if brake
monitoring is not as
expected during brake
closing.
Check mechanical brake
connection.
Check mechanical brake settings,
parameters 35.0135.08.
To determine whether the problem
is with the monitoring signal or
brake: Check if the brake is closed
or open.
2002
BRAKE NOT
OPEN MON1
Programmable
fault: 35.08 BRAKE
FAULT FUNC
Mechanical brake control
alarm. The alarm is
activated, eg, if brake
monitoring is not as
expected during brake
opening.
Check mechanical brake
connection.
Check mechanical brake settings,
parameters 35.0135.08.
To determine whether the problem
is with the monitoring signal or
brake: Check if the brake is closed
or open.

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ABB ACL30 Specifications

General IconGeneral
BrandABB
ModelACL30
CategoryDC Drives
LanguageEnglish

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