
Softstarters Type PSE18...PSE370 Installation and commissioning manual 1SFC132057M0201
91
Chapter 10
Fieldbus fault
Red Fault LED steady lighting, and LCD
event code EF40.
See chapter 6.1.2.1 about LED status indi-
cators activation for faults and protections.
1SFC132313F000
1
Ready
Run
Protection
Fault
Fault on
fieldbus
connection or Field-
BusPlug Accessory.
•
Check that the correct type of
FieldBusPlug accessory is used. See
Chapter 8 or contact your ABB Sales
Office.
•
Check that the connection of the
FieldBusPlug is correct. See chapter
3.2.
•
Check the connection of the fieldbus
accessory.
•
Perform a reset on any active event.
See chapter 6.1.5 Reset of tripping
events.
Fieldbus communication is not working.
•
Check that the correct type of
FieldBusPlug accessory is used. See
Chapter 8 or contact your ABB Sales
Office.
•
Check that the connection of the
FieldBusPlug is correct. See chapter
3.2.
•
Check the connection of the fieldbus
accessory.
•
Check PLC
configuration.
•
Possible Fieldbus fault.
PLC is not running.
•
Put PLC in run mode.
•
Check PLC configuration.
Fieldbus Control is enabled on a non-field
-
bus application.
•
Set Fieldbus Control parameter to
OFF.
Low supply voltage
Red Fault LED steady lighting, and LCD
event code EF50.
See chapter 6.1.2.1 about LED status indi-
cators activation for faults and protections.
1SFC132314F000
1
Ready
Run
Protection
Fault
The control supply voltage is too low on
terminals 1 and 2.
•
Check and correct control supply
voltage.
Short power loss on the control supply
network.
•
Check control supply network for
short interruptions.
High current fault
Red Fault LED steady lighting, and LCD
event code EF6x
1
.
See chapter 6.1.2.1 about LED status indi-
cators activation for faults and protections.
1SFC132315F0001
Ready
Run
Protection
Fault
Operational current higher than 8 x Ie.
•
Check if the motor is locked or running
stiff.
•
Check the bearings in the motor and
connected equipment.
•
Check if the load on the motor is too
heavy.
•
Check isolation on the motor wind-
ings.
•
Replace the motor.
SF = Softstarter fault
EF = External fault
P = Protection
1
x = phase number, 4 indicates multiple or unknown phase
Status
Possible cause
Solution