ABB ACS880 Firmware Manual page 189

Code Fault
(hex)
6E1C Emergency stop fault
6E1D Internal SW error
6E1F Licensing fault
6E20 Fault reset
7E00 Option module comm
loss
7E01 Panel loss
7E0B FBA A communication
Programmable fault:
150.02 FBA A comm loss
func
7E0C FBA B communication
Programmable fault:
150.32 FBA B comm
loss func
7E11 DDCS controller comm
loss
Cause
The converter has received an
emergency stop command.
Internal error.
A license that is required for
the DC/DC converter unit to
function properly is missing.
Fault reset has been requested
and done.
Communication between
converter and option module
(FEN-xx and/or FIO-xx) is lost.
Control panel or PC tool
selected as active control
location has ceased
communicating.
Cyclical communication
between DC/DC converter unit
and fieldbus adapter module A
or between PLC and fieldbus
adapter module A is lost.
Cyclical communication
between DC/DC converter unit
and fieldbus adapter module B
or between PLC and fieldbus
adapter module B is lost.
DDCS (fiber optic)
communication between the
DC/DC converter unit and
external controller is lost.
Fault tracing 189
What to do
Check that it is safe to continue
operation.
Return the emergency stop pushbutton to
normal position.
Restart the converter.
Contact your local ABB representative.
Quote the auxiliary code (check the event
details in the event log).
Record the auxiliary codes of all active
licensing faults and contact your product
vendor for further instructions.
Informative fault.
Check that the option modules are
properly seated in their slots.
Check that the option modules or slot
connectors are not damaged. To pinpoint
the problem, try installing the modules
into different slots.
Check PC tool or control panel
connection.
Check control panel connector.
Replace control panel in mounting
platform.
Check status of fieldbus communication.
See user documentation of fieldbus
interface.
Check settings of parameter groups
FBA, 151 FBA A settings,
data in and 153 FBA A data
Check cable connections.
Check if communication master is able to
communicate.
Check status of fieldbus communication.
See user documentation of fieldbus
interface.
Check settings of parameter groups
FBA, 154 FBA B settings,
data in and 156 FBA B data
Check cable connections.
Check if communication master is able to
communicate.
Check status of controller. See the user
documentation of the controller.
Check settings of parameter group
DDCS communication.
Check cable connections. If necessary,
replace cables.
150
152 FBA A
out.
150
155 FBA B
out.
160