306 Fault tracing
Warning messages
Note:
The list also contains events that only appear in the Event log.
Code
(hex)
Warning / Aux.
code
(
aux code visible
only on assistant
control panel and drive
composer)
Cause
What to do
64FF Fault reset
A fault has been reset
from the panel, Drive
composer PC tool,
fieldbus or I/O.
Event. Informative only.
A2A1
Current
calibration
Current offset and gain
measurement calibration
will occur at next start.
Informative warning. (See
parameter
).
A2B1 Overcurrent
Output current has
exceeded internal fault
limit.
In addition to an actual
overcurrent situation,
this warning may also be
caused by an earth fault
or supply phase loss.
Check motor load.
Check acceleration times in
parameter group
(speed control)
(torque control) or
(frequency
control). Also check parameter
.
Check motor and motor cable
(including phasing and
delta/star connection).
Check for an earth fault in motor
or motor cables by measuring
the insulation resistances of
motor and motor cable. See
chapter
Electrical installation
,
section
Checking the insulation of
the assembly
in the
Hardware
manual
of the drive.
Check there are no contactors
opening and closing in motor
cable.
Check that the startup data in
parameter group
corresponds to the motor rating
plate.
Check that there are no power
factor correction capacitors or
surge absorbers in motor cable.
Summary of Contents for ACQ80
Page 1: ... ABB DRIVES FOR WATER ACQ80 standard program control Firmware manual ...
Page 2: ... Related documents are listed on page 13 ...
Page 4: ......
Page 10: ...10 Table of contents ...
Page 32: ...32 Startup control with I O and ID run ...
Page 34: ...34 Using the control panel ...
Page 74: ...74 Program features ...
Page 78: ...78 Control macros ...
Page 380: ...380 Fieldbus control through a fieldbus adapter ...
Page 384: ...384 Parameterization with Drive Composer ...
Page 388: ...388 Parameterization with Automation builder drive manager ...