What to doCauseFault / Aux.
code aux code
visible only on
assistant con-
trol panel and
drive com-
poser))
Code
(hex)
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.
Communication failed in
embedded fieldbus (EFB)
communication.
EFB communica-
tion loss (Pro-
grammable
fault: 58.14 Com-
munication loss
action)
6681
Reload the firmware or replace the
unit. Contact ABB.
Embedded fieldbus (EFB)
configuration file could
not be read.
EFB configura-
tion file
6682
Check parameter group 58 Embed-
ded fieldbus.
Embedded fieldbus (EFB)
parameter settings incon-
sistent or not compatible
with selected protocol.
EFB invalid para-
meterization
6683
Reload the firmware or replace the
unit. Contact ABB.
Embedded fieldbus (EFB)
protocol firmware could
not be loaded.
EFB load fault6684
Version mismatch
between EFB protocol
firmware and drive firm-
ware.
Check the documentation of the
protocol.
Fault reserved for the EFB
protocol application.
EFB fault 26685
EFB fault 36686
Reset the fault. If fault persists,
contact ABB.
Internal fault.Text 32-bit table
overflow
6882
Reset the fault. If fault persists,
contact ABB.
Internal fault.
The table size is too short
for opening language file.
Text file over-
flow
6885
Check connections. Disconnect and
reconnect the control panel.
Control panel or PC tool
ceased communicating.
Control panel
loss
7081
Check the I/O module installation.Communication between
I/O module and drive is
not working properly.
I/O module
comm loss
7082
Replace the module with a suppor-
ted type.
Fieldbus option module
not supported.
Incompatible op-
tion module
7085
162 Diagnostics
EN
HI
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