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