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314 Fault tracing
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.
and
store the fault codes of the most
recent faults. Selected active faults are shown by
Alarms can be monitored via alarm words
and
. Alarm information is lost at power switch-off or fault
reset.
Alarm messages generated by the drive
Code
Alarm (fieldbus code),
other information
Cause
What to do
2003
SAFE TORQUE OFF
(0xFF7A)
b3
Programmable alarm:
Safe torque off function is
active, i.e. safety circuit
signal(s) connected to
connector XSTO is lost.
Check safety circuit connections. For
more information, see appropriate drive
hardware manual, description of
parameter
(page
), and
Application guide - Safe torque off
function for ACSM1, ACS850 and
ACQ810 drives
(3AFE68929814
[English]).
2004
STO MODE CHANGE
(0xFF7A)
b4
Error in changing Safe
torque off supervision, i.e.
parameter
setting could not
be changed to value
Contact your local ABB representative.
2005
MOTOR
TEMPERATURE
(0x4310)
b5
Programmable alarm:
Estimated motor
temperature (based on
motor thermal model) has
exceeded alarm limit
defined by parameter
Check motor ratings and load.
Let motor cool down. Ensure proper
motor cooling: Check cooling fan, clean
cooling surfaces, etc.
Check value of alarm limit.
Check motor thermal model settings
(parameters
…
Measured motor
temperature has exceeded
alarm limit defined by
parameter
.
Check that actual number of sensors
corresponds to value set by parameter
Check motor ratings and load.
Let motor cool down. Ensure proper
motor cooling: Check cooling fan, clean
cooling surfaces, etc.
Check value of alarm limit.
2006
EMERGENCY OFF
(0xF083)
b6
Drive has received
emergency OFF2
command.
To restart drive, activate Run enable
signal (source selected by parameter
) and start drive.
2007
RUN ENABLE
(0xFF54)
b7
No Run enable signal is
received.
Check setting of parameter
. Switch signal on (e.g. in the
fieldbus Control Word) or check wiring of
selected source.
Summary of Contents for ACQ810
Page 1: ...ABB industrial drives Firmware manual Standard pump control program for ACQ810 drives ...
Page 4: ......
Page 14: ...14 About the manual ...
Page 56: ...56 Control locations ...
Page 97: ...Application macros 97 ...
Page 98: ...98 Application macros ...
Page 100: ...100 Application macros ...
Page 101: ...Application macros 101 ...
Page 106: ...106 Application macros 75 01 Operation mode Multipump 76 01 Enable MF comm Yes ...
Page 356: ...356 Control through the embedded fieldbus interface ...
Page 366: ...366 Control through a fieldbus adapter ...
Page 374: ...374 Control block diagrams ...