Final Adjustment
4-46 Manual # 42-02-7223
Allow machine to be energized: While doors are closing with motor &
fully picked brake
This Pre-Start Sequence option allows the motor and brake to be fully energize while the doors
are closing, so that the car can begin moving when the doors become locked and the Speed pick
delay 1 timer expires. The diagram below shows the parameters that affect this option and the
resulting sequence of operation.
Door Open
Limit High
Prestart Sequence
Delay
Pick Voltage
Hold Voltage
Weakening
Voltage
Motor
Contactor/
Drive Enable
Brake
Contactor
Doors Locked High
Pick Delay
Weakening
Delay
Repick
Time
Hold Delay
Speed Pick Delay 1 Timer
Pattern
Applied
80% of Pick
Voltage
Smooth Pick
Prestart Sequence with Motor and Fully Picked Brake
Pattern
Brake
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