ABB PST Series Installation And Commissioning Manual page 131

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This parameter makes it possible to set the delay time
from detection until the protection is activated. It is active
only if underload protection is selected.
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Underl 10 s
Time
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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 underload protection is
selected.
Stop–M
Stop–A
Ind
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Underl Op Stop–M
1...30 s
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
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Trip time for
Underload pro-
tection
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Type of opera-
tion for Under-
load protection
131