ABB PST Series Installation And Commissioning Manual page 160

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Displayed current in LCD does
not correspond to motor current.
Displayed current in LCD is not
stable.
Loading of parameters does
not work properly.
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Power on Fault Protection
Power on Fault Protection
160
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Inside Delta connection.
The motor is too small.
Theload on the motor is too
small.
(current is out of measuring
range).
Fieldbus settings.
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LCD Auto shut off the keypad.
Supply voltage is not connected.
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• If the softstarter is connected Inside
Delta, the current displayed is 58%
e
( 1 3 ) of the motor current.
• Check that the softstarter corresponds
to the motor size.
• Increase the load if possible.
• Check that softstarter and motor sizes
correspond.
• See chapter Fieldbus for actual field-
bus type.
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• Touch any key on the keypad.
• Connect the Supply voltage according to
the circuit diagram.
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