ABB PST Series Installation And Commissioning Manual page 120

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Start
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Stop
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When a start signal is given the softstarter performs a start
ramp by gradually increasing the output voltage to the
motor. The start ramp continues until full voltage is applied
to the motor.
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Start Ramp 10 s
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When a stop signal is given, the softstarter performs a
stop ramp by gradually decreasing the output voltage to
the motor. If the ramp time is set to 0, the softstarter will
cut the voltage directly when stop command is given.
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Stop Ramp 0 s
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1...30s, 1...120s Time for start
(Range depends ramp
on Start Range)
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0...30s, 0...120s Time for stop
(Range depends ramp
on Stop Range)
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