ABB PST Series - 10:48 Thyristor short circuit fault, type of operation

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If one or several thyristors are shorted, this parameter
makes it possible to select between two different actions
of the softstarter.
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.
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Stop–M Stop–M, Stop–A Type of opera-
tion for thyristor
short circuit fault