Low Voltage Products & Systems 163
ABB Inc. • 888-385-1221 • www.abb-control.com AC 1006.9 - 5/03
Status Possible cause
The fieldbus communication is not
working.
• Check that the fieldbusplug is
connected correctly.
• Check that the correct type of
fieldbusplug is used.
•
Check that the parameter
Fieldbus
Type
is set according to the present
fieldbus t
pe.
An internal communication fault of
the softstarter has occurred.
• Disconnect and reconnect the
control voltage (U
s
) and make a
restart.
• If the same fault remains, contact
your ABB sales office.
Fieldbus fault
Internal faults
Solution
Chapter 11 - Troubleshooting
Power on ProtectionFault
Fault EB Timeout
Reset Back
Power on ProtectionFault
Fault Intern 1
Reset Back
Power on ProtectionFault
Fault Intern 2
Reset Back
Power on ProtectionFault
Fault Intern 3
Reset Back
Power on ProtectionFault
Fault Intern 4
Reset Back