Rockwell Automation 1503VC IntelliVAC Plus Contactor Control Module User Manual

Page 98

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Wiring (MC) 6-11

1503-UM054C-EN-P – June 2013

Incomplete Sequence Timer

The Incomplete sequence timer is designed to ensure that the duty

cycle of the autotransformer is not exceeded in a single start. It

controls the maximum amount of time which the unit will pass

current through the autotransformer. If a transition to full voltage

has not been made before the incomplete sequence timer expires the

start will be aborted, and the unit will be locked from beginning

another start until it is manually reset using the reset push button.

Default setting: 15 Seconds

Transition Timer

The Transition Timer controls the amount of time the starter will

provide reduced voltage to the motor. When this timer expires the

run contactor will close which will bypass the reactor and provide

full voltage to the motor.

Default setting: 10 Seconds














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