Final Adjustment
4-42 Manual # 42-02-7223
Allow machine to be energized: After doors are locked
This is the default Pre-Start Sequence option. It specifies that the doors must be locked before
energizing the motor and brake. The diagram below shows the parameters that affect this
option and the resulting sequence of operation.
For a detailed description of the brake parameters associated with “smooth picking” and
instructions for adjusting them, see “Brake Parameter Adjustments” on page 4-25.
No Prestart Sequence with or without Smooth Pick
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
Pattern
Brake
Door Open
Limit High
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