Drive 0 control routines, Main routine – Rockwell Automation 25-COMM-P PowerFlex PROFIBUS DPV1 Adapter User Manual

Page 62

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62

Rockwell Automation Publication 520COM-UM004A-EN-E - November 2013

Chapter 7

Using Multi-Drive Mode

Main Routine

Drive 0...4 Control Routines

The following Drive Control routines provide status information (Logic Status
and Feedback) and control (Logic Command and Reference):

Control Routine

See page...

Drive 0

63

Drive 1

64

Drive 2

65

Drive 3

66

Drive 4

67

0

1

2

3

4

5

6

(End)

Copy File
Source
Dest
Length

MVI69PDPMV1.Input[0]

Drive_Input_Image[0]

10

Jump To Subroutine
Routine Name Drive0

JSR

COP

Copy File
Source
Dest
Length

Drive_Output_Image[0]

MVI69PDPMV1.Output[0]

10

COP

Jump To Subroutine
Routine Name Drive1

JSR

Jump To Subroutine
Routine Name Drive2

JSR

Jump To Subroutine
Routine Name Drive3

JSR

Jump To Subroutine
Routine Name Drive4

JSR

Drive 0 control subroutine.

Drive 1 control subroutine.

Drive 2 control subroutine.

Drive 3 control subroutine.

Drive 4 control subroutine.

CompactLogix Multi-Drive example program with a PowerFlex 525 on PROFIBUS DP.
Four PowerFlex 4M drives are daisy-chained to the main PowerFlex 525 using their RJ45 ports (RS-485). In this mode,
up to five PowerFlex drives can exist on one PROFIBUS DP node.

This rung retrieves the Logic Status and Feedback data for all five drives from the master, and moves it to
specific INT tags for use elsewhere in the ladder program. The input image is as follows:

This rung writes the output image to the master. The output image is as follows:

PowerFlex 525 PROFIBUS DP Multi-Drive Demo

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