Rockwell Automation 9323-PA1E USER MANUAL APS 6.0 - Manual (Page 337)

Preface
Advanced Programming Software User Manual
17–16
Runtime Online Editing Effects
Action Effect of Edit Zone Marker Action Effect of Edit Zone Marker
Insert Rung I zone marker remains. If edit = none, status line says disabled
Delete Rung
Normal rung Ć Rung is marked for deletion, it continues to execute, and a D
appears on the power rail.
Insert rung Ć The rung is physically removed from the user program. It was
not executing.
Delete rung Ć Illegal, cannot delete an executing rung.
Insert rung of I/R pair Ć Inserted rung is removed from the user program and R
zone marker is removed (rung remains).
Replace rung Ć Illegal, cannot delete an executing rung.
Modify Rung
Normal rung Ć The original rung is marked with an R edit zone marker and a
copy is created above it and marked with an I edit zone marker. You can only
modify the I rung.
Insert rung Ć Modify the rung. An IR pair is not created.
Delete rung Ć Illegal, cannot modify an executing rung.
Insert rung of I/R pair Ć Modify the I rung. The R rung is unchanged and
continues to execute.
Replace rung Ć Illegal, cannot modify an executing rung.
Undelete Rung
If a rung exists in the delete buffer, it is placed into the user program marked
with an I edit zone marker.
Assemble Edits
I zone marked rungs remain and continue executing. I zone marker is
changed to a normal rung. R and D zone marked rungs are removed from
the user program.
Cancel Edits
Rungs originally marked with R and D edit zone markers change to a normal
rung and continue to execute. Rungs marked with I edit zones are removed
from the user program.