Flow chart, Appendixes flow chart, Application examples • feed-to-length application – Rockwell Automation 1398-PDM-xxx IQ Master Version 3.2.4 for IA-2000 and IQ-5000 Positioning Drive Modules, IQ-55 User Manual

Page 387

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Application Examples • Feed-To-Length Application

365

Publication 1398-PM601A-EN-P — October 2000

APPENDIXES

Flow Chart

ASSIGN VARIABLES

SCANNED EVENTS

X KEY ROUTINES

INITIALIZE VARIABLES

ENABLE X KEYS

START=ON

BATCH COMPLETE OUTPUT OFF

COUNT = 0

CALCULATE ANTICIPATE

OUTPUT POSITION

ENABLE ANTICIPATE OUTPUT

SCANNED EVENT

READY=ON

MOVE DISTANCE=LENGTH + KERF

BACKUP=ON

REGISTER=ON

ADD REGISTRATION CORRECTION

TO MOVE DISTANCE

REGISTER=ON

DWELL

CUT OUTPUT ON

ANTICIPATE OUTPUT OFF

BACKUP=ON

COUNT = COUNT + 1

BATCH COMPLETE OUTPUT ON

CUT OUTPUT OFF

COUNT=BATCH

COUNT

MOVE DISTANCE

ADD BACKUP LENGTH TO

MOVE DISTANCE

CONTINUE=ON

MAKE BACKUP MOVE

No

Yes

Yes

No

Yes

No

Yes

No

Yes

Yes

No

No

No

Yes

START

CALCULATE REGISTRATION

CORRECTION

Yes

No

NOTE: Kerf is the offset required to compensate for the thickness
of the blade in a saw or cutting operation.

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