Rockwell Automation 20C PowerFlex 700H Drives Programming User Manual

Page 100

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100

Rockwell Automation Publication 20C-PM001F-EN-P - March 2012

Appendix B

Application Notes

Is Sleep-Wake

Working?

Have these conditions been met?

Is Required Input Closed?

(Stop, Enable, Run)

Did a Drive

Fault Occur?

Which Required Input

was Chosen?

Meet all Conditions!

Close Input

Reset Fault

Yes

Yes

Stop or Enable

Run, Run Forward

or Run Reverse

Yes

Yes

Drive Running?

No

Direct

Invert

No

No

No

No

No

No

Issue a Start Command

(HIM, Network or TB)

Open & Close Input

Consult Factory

No

Consult Factory

Which Mode is Selected?

"Invert" or "Direct"

1. [Sleep-Wake Ref] must be set to the analog input that will control

"Start/Stop" functions.

2. [Sleep-Wake Mode] must = "1, Direct" (Enable) or "2, Invert (Enable)."

3. [Sleep Level] must be less than [Wake Level] in Direct mode (or

greater than [Wake Level] in "Invert" mode).

4. [Speed Ref x Sel] must be set to a speed reference source that will

control the drive. If [Sleep-Wake Ref] = [Speed Ref x Sel], the same
analog signal will control start/stop and speed reference.

5. At least one of the following must be programmed for [Digital Inx Sel]:

"Stop," "Enable," "Start," "Run," "Run Forward," "Run Reverse."

Is Analog Signal Greater

than or equal to [Wake Level]?

and for time period greater than

or equal to [Wake Time]

Yes

Yes

Is Analog Signal Less

than or equal to [Wake Level]?

and for time period greater than

or equal to [Wake Time]

Increase Analog Input

Signal and wait for a time

period greater than or
equal to [Wake Time].

Decrease Analog Input

Signal and wait for a time

period greater than or
equal to [Wake Time].

Was a Stop Issued?

or Power Cycled?

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