ABB PST Series - 10:31 Phase reversal protection

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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 high current protection is
selected.
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The softstarter accepts any phase sequence but if this
protection is selected, the phase sequence must be L1,
L2, L3 or else the protection is activated.
Stop–M The motor stops and a manual reset is
required before restart.
Stop–A The motor stops and an automatic reset is
performed when the fault disappears.
Ind The motor continues to run but a fault indi-
cation is given.
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High I Op Stop–M Stop–M, Stop–A,
Ind
Type of opera-
tion for high cur-
rent protection
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Phase Rev No Yes, No Phase reversal
protection