ABB ACQ80-04 Firmware Manual page 216

216 Fault tracing
Fault / Aux. code
Code
code visible only on
(hex)
assistant control panel
and drive composer)
7310 Overspeed
73F0 Overfrequency
7510 FBA A communication
Programmable fault:
FBA A comm loss func
8000 Unicos system error
8009 Current limit
80A0 AI supervision
Programmable fault:
12.03 AI supervision
function
1 – AI1LessMIN
2 – AI1GreaterMAX
80B0 Signal supervision 1
(Editable message text)
Programmable fault:
32.06 Supervision 1 action
80B1 Signal supervision 2
(Editable message text)
Programmable fault:
32.16 Supervision 2 action
(aux
Cause
Motor is turning faster than
highest allowed speed due to
incorrectly set
minimum/maximum speed,
insufficient braking torque or
changes in load when using
torque reference.
Maximum allowed output
frequency exceeded.
00FA Motor is turning faster than the
highest allowed frequency due
to incorrectly set
minimum/maximum frequency
or the motor rushes because of
too high supply voltage or
incorrect supply voltage
selection in parameter
Supply voltage.
Other -
Cyclical communication
between drive and fieldbus
50.02
adapter module A or between
PLC and fieldbus adapter
module A is lost.
System fault.
Motor actual current exceeded
the limit defined in parameter
30.17 Maximum
An analog signal is outside the
limits specified for the analog
input
Fault generated by the signal
supervision function 1.
Fault generated by the signal
supervision function 2.
What to do
Check minimum/maximum speed
settings, parameters
speed and
Check adequacy of motor braking torque.
Check applicability of torque control.
Check need for brake chopper and
resistor(s).
Check the auxiliary code.
Check minimum/maximum frequency
settings, parameters
frequency
frequency.
Check used supply voltage and voltage
selection parameter
voltage.
95.01
Contact your local ABB representative,
quoting the auxiliary code.
Check status of fieldbus communication.
See user documentation of fieldbus
interface.
Check settings of parameter groups
Fieldbus adapter
settings,
data out.
Check cable connections.
Check if communication master is able to
communicate.
Power cycle.
Reduce the motor load. Check for any
jam or stall in motor.
current.
See parameter
Check signal level at the analog input.
Check the auxiliary code.
Check the wiring connected to the input.
Check the minimum and maximum limits
of the input in parameter group
Standard
3 – AI2LessMIN
4 – AI2GreaterMAX
Check the source of the fault (parameter
32.07 Supervision 1
Check the source of the fault (parameter
32.17 Supervision 2
30.11 Minimum
30.12 Maximum speed.
30.13 Minimum
and 30.14 Maximum
95.01 Supply
(FBA), 51 FBA A
52 FBA A data in and 53 FBA A
30.17 Maximum current.
12
AI.
signal).
signal).
50