ABB PST Series Installation And Commissioning Manual page 135

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This parameter makes it possible to select between three
different actions of the softstarter when the protection is
activated. It is active only if the phase reversal protection
is selected.
Stop–M
Stop–A
Ind
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The softstarter has an input for an external PTC thermistor
that can be used independent of the built-in electronic
overload protection status.
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PTC No
The motor stops and a manual reset is
required before restart.
The motor stops and an automatic reset is
performed when the fault disappears.
The motor continues to run but a fault indi-
cation is given.
Stop–M, Stop–A,
Ind
Yes, No
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Type of operation
for phase rever-
sal protection
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PTC protection
135