ABB PST Series - 10:21 Locked rotor protection, type of operation

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This parameter makes it possible to set the delay time
from detection until activation of the protection.
It is active only if Locked rotor protection is selected.
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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 Locked rotor protection is
selected.
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Lock R
Time
1,0 s 0,2...10,0 s Trip time for
locked rotor pro-
tection
Stop–M The motor stops and a manual reset is
required before restart.
Stop–Ind 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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Lock R Op Stop–M Stop–M, Stop–A,
Ind
Type of opera-
tion for locked
rotor protection