11:5 Fault indication
(cont.)
Heat sink over-temperature
Power on
Protection
Fault
Fault HS Temp
Reset
Back
Temperature too high on the heat sink. If the fault
remains after reset, the heat sink temperature is too
warm.
Check that the fans are working in a proper way
Check that the cooling airways are free from dirt and
dust
Check that the ambient temperature is not too high
Kick-current fault
Power on
Protection
Fault
Fault Kick Cur
Reset
Back
Parameter Setting Ie is set too low
In Line connected
• Set the value acccording to the rated motor current
Inside Delta
• Set the value according to 58% (1/( 3)) of the rated
motor current
Shorted SCR fault
Power on
Protection
Fault
Fault SC SCR
Reset
Back
One or several SCRs are shorted
Check and replace. Contact your ABB sales office for
replacement parts.
Non conducting SCR fault
Power on
Protection
Fault
Fault Open SCR
Reset
Back
One or several SCRs are not conducting
Check and replace. Contact your ABB sales office for
replacement parts.
Fieldbus fault
Power on
Protection
Fault
Fault FB Timeout
Reset
Back
The fieldbus commmunication is not working
Check that the fieldbusplug is connected correctly
Check that the correct type of fieldbusplug is used
Check that the paramter Fieldbus Type is set accord-
ing to the present fieldbus type
Internal faults
Power on
Protection
Fault
Fault Intern 1
Reset
Back
Power on
Protection
Fault
Fault Intern 2
Reset
Back
Power on
Protection
Fault
Fault Intern 3
Reset
Back
Power on
Protection
Fault
Fault Intern 4
Reset
Back
An internal communication fault of the softstarter has
occurred
Disconnect and reconnect the control voltage (Ue) and
make a restart.
If the same fault remains, contact your ABB sales
office
Chapter 11
Troubleshooting
11.4
Low Voltage Products & Systems
1SXU 132 021 M0201
ABB Inc. • 888-385-1221 • www.abb-control.com
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