ABB ACSM1 Firmware Manual page 207

Code Alarm
(fieldbus code)
2042 D2D CONFIG
(0x7583)
2047 SPEED FEEDBACK
(0x8480)
2048 OPTION COMM LOSS
(0x7000)
Cause
The settings of drive-to-drive
link configuration parameters
(group 57) are incompatible.
No speed feedback is received.
Communication between drive
and option module (FEN-xx
and/or FIO-xx) is lost.
What to do
Check the settings of the parameters in group
57 D2D COMMUNICATION.
Check the settings of the parameters in group
22 SPEED FEEDBACK.
Check encoder installation. See the
description of fault 0039 (ENCODER1) for
more information.
Check that option modules are properly
connected to Slot 1 and (or) Slot 2.
Check that option modules or Slot 1/2
connectors are not damaged. To determine
whether module or connector is damaged:
Test each module individually in Slot 1 and
Slot 2.
207
Fault tracing