ABB ACQ80-04 User Manual

Fault tracing 205
A783 Motor overload Motor current is too high. Check for overloaded motor
Adjust the parameters used for the motor
overload function. (35.51…35.53, 35.55,
35.56)
A7AB Built in/Extension I/O
configuration failure
The I/O built in/extension
module is not connected to the
device properly.
Make sure that the I/O built in/extension
module is connected to the device.
A7AC I/O Module internal
error
Calibration data is not stored in
the I/O module. Analog signals
are not working with full
accuracy.
Replace I/O module.
A7C1 FBA A communication
Programmable warning:
50.02 FBA A comm loss
func
Cyclical communication
between drive and fieldbus
adapter module A or between
PLC and fieldbus adapter
module A is lost.
Check status of fieldbus communication.
See user documentation of fieldbus
interface.
Check settings of parameter groups 50
Fieldbus adapter (FBA), 51 FBA A
settings, 52 FBA A data in and 53 FBA A
data out.
Check cable connections.
Check if communication master is able to
communicate.
A7CE EFB comm loss
Programmable warning:
58.14 Communication loss
action
Communication break in
embedded fieldbus (EFB)
communication.
Check the status of the fieldbus master
(online/offline/error etc.).
Check cable connections to the
EIA-485/X5 terminals 29, 30 and 31 on
the control unit.
A7EE Panel loss
Programmable warning:
49.05 Communication loss
action
Control panel or PC tool
selected as active control
location for drive has ceased
communicating.
Check PC tool or control panel
connection.
Check control panel connector.
Check mounting platform if being used.
Disconnect and reconnect the control
panel.
A88F Cooling fan Replace the drive cooling fan.
RO life warning The relay has changed states
more than the recommended
number of times.
Change the control board or stop using
the relay output.
0001 Relay output 1 Change the control board or stop using
relay output 1.
0002 Relay output 2 Change the control board or stop using
relay output 2.
0003 Relay output 3 Change the control board or stop using
relay output 3.
A8A0 AI supervision Analog signal is beyond limits. Check the signal level, input wiring, and
the defined limits.
A8A1 RO life warning The relay has changed states
more than the recommended
number of times.
Change the control board or stop using
the relay output.
Code
(hex)
Warning / Aux. code
(aux code visible only
on assistant control
panel and drive
composer)
Cause What to do
1 – AI1 less minimum 3 – AI2 less minimum
2 – AI1 greater maximum 4 – AI2 greater maximum
ACQ80 FW.book Page 205 Thursday, February 14, 2019 11:33 AM

ABB ACQ80-04 Specifications

General

Brand	ABB
Model	ACQ80-04
Category	DC Drives
Language	English