ABB ACS880 Firmware Manual page 682

682 Fault tracing
Code Event name /
(hex) Aux. code
0004
0005
0006
A799 Ext I/O comm
loss
00 0001
00 0002
00 0003
00 0004
A79B BC short
circuit
Cause
Failed answer to adapter
configuration message.
Too many failed answers inline to
speed and position messages.
DDCS driver failed.
The I/O extension module types
specified by parameters do not match
the detected configuration.
Communication with module failed.
Module not found.
Configuration of module failed.
Configuration of module failed.
Short circuit in brake chopper IGBT.
What to do
Contact your local ABB
representative.
Contact your local ABB
representative.
Contact your local ABB
representative.
Check the auxiliary code (format XXYY
YYYY). "XX" specifies the number of
the I/O extension module (01:
parameter group 14 I/O extension
module 1, 02: 15 I/O extension module
2 2, 03: 16 I/O extension module
"YY YYYY" indicates the problem (see
actions for each code below).
Check that the module is properly
seated in its slot.
Check that the module and the slot
connector is not damaged.
Try installing the module into
another slot.
Check the type and location settings
of the modules (parameters
14.1/14.2, 15.1/15.2
Check that the module is properly
seated in its slot.
Check that the module and the slot
connector is not damaged.
Try installing the module into
another slot.
Check the type and location settings
of the modules (parameters
14.1/14.2, 15.1/15.2
Check that the module is properly
seated in its slot.
Check that the module and the slot
connector is not damaged.
Try installing the module into
another slot.
Check the type and location settings
of the modules (parameters
14.1/14.2, 15.1/15.2
Check that the module is properly
seated in its slot.
Check that the module and the slot
connector is not damaged.
Try installing the module into
another slot.
Replace brake chopper if external.
Drives with internal choppers will need
to be returned to ABB.
Ensure brake resistor is connected and
not damaged.
3).
or 16.1/16.2).
or 16.1/16.2).
or 16.1/16.2).