Static tune – Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual

Page 448

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448

Rockwell Automation Publication 750-PM001J-EN-P - October 2014

Appendix B

Application Notes

Static Tune

During a Static Tune, the mechanical brake remains set.

1.

Enter Static Tune parameter settings.

2.

Click the Controls icon

to open the Control Bar.

3.

Press the Start button on the Control Bar.
When the Static Tune routine is complete, P70 [Autotune] changes to 0
“Ready.”

Verify Drive Direction

1.

Perform a Direction Test to verify proper direction of crane.

2.

Run crane with the crane control unit and verify that the direction is
correct.
If crane direction is not correct, change motor direction.

Run crane with the crane control unit and verify that the direction is now
correct.
Move crane hook to a position that allows sufficient travel in both
directions.

Drive Parameter

Setting

P70 [Autotune]

2 “Static Tune”

I/O Module Parameter (Port X)

Setting

P10 [RO0 Sel]

0.00 “Disabled”

I/O Module Parameter (Port n)

Setting

P164 [DI Run Forward]

Port Number, P1 [Dig In Sts], Bit n (Run Fwd Input)

P165 [DI Run Reverse]

Port Number, P1 [Dig In Sts], Bit n (Run Rev Input)

IMPORTANT

The crane can be started via the crane control unit.

Drive Parameter

Setting

P545 [Spd Ref A Sel]

Port 0, P571 [Preset Speed 1]

P571 [Preset Speed 1]

15 Hz (Set to low speed for direction test.)

P535 [Accel Time 1]

2.00 Secs

P537 [Decel Time 1]

2.00 Secs

I/O Module Parameter (Port X)

Setting

P10 [RO0 Sel]

Port 0, P935 [Drive Status 1], Bit 16 “Running”

IMPORTANT

The mechanical brake opens when the drive is running.

Drive Parameter

Setting

P40 [Mtr Options Cfg]

Bit 4 “Mtr Lead Rev” = 1 (Reversed)

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