Softstarters Type PSE18...PSE370 Installation and commissioning manual 1SFC132057M0201
88 Chapter 10
Displayed current in LCD is not stable.
The motor is too small.
(current is out of measuring range).
•
Check that the softstarter corre-
sponds to the motor size.
Motor does not start with
fieldbus
Softstarter has tripped on fault or protec-
tion.
•
Perform a reset on any active event.
See chapter 6.1.5 Reset of tripping
events.
Softstarter is in Local Mode.
•
Check that the Auto Mode bit of the
binary output telegram setting is 1.
•
Check that the Local Mode digital
input on the FieldBusPlug accessory
is set to Remote.
Fieldbus Operation When Fault parameter
is set to LocC.
•
If the parameter Fieldbus Operation
When Fault is set to LocC, there will
be a 10 second delay before it is pos-
sible to re-start after communication is
reestablished.
Digital or binary signals incorrect.
PLC
configuration incorrect.
•
Check PLC configuration.
Loading of parameters with fieldbus does
not work properly.
Fieldbus settings
•
Verify that parameters are matching
between the PLC and the softstarter
fieldbus documentation for the field
-
bus protocol used.
•
Verify that fieldbus
Download Param-
eter is set to dPon.
•
Ensure that block-parameters are
enabled.
Status
Possible cause
Solution
