ABB PSE 18 Installation And Commissioning Manual page 91

Status
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.
Ready Run Protection
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.
Ready Run Protection
High current fault
Red Fault LED steady lighting, and LCD
1
event code EF6x .
See chapter 6.1.2.1 about LED status indi-
cators activation for faults and protections.
Ready Run Protection
SF = Softstarter fault
EF = External fault
P = Protection
x = phase number, 4 indicates multiple or unknown phase
1
Possible cause
Fault on fieldbus connection or Field-
BusPlug Accessory.
Fault
Fieldbus communication is not working.
PLC is not running.
Fieldbus Control is enabled on a non-field-
bus application.
The control supply voltage is too low on
terminals 1 and 2.
Short power loss on the control supply
network.
Fault
Operational current higher than 8 x I e .
Fault
Softstarters Type PSE18...PSE370 Installation and commissioning manual 1SFC132057M0201
Solution
• 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.
• 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.
• Put PLC in run mode.
• Check PLC configuration.
• Set Fieldbus Control parameter to
OFF.
• Check and correct control supply
voltage.
• Check control supply network for
short interruptions.
• 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.
Chapter 10 91