Publication 1756-UM523F-EN-P - December 2006
66 Configure and Program the Controller
Decide if You Want to Keep Test Edits after a Switchover
When you edit logic while online with the controller, the edits may
fault the controller and cause a switchover.
Test Edits
If test edits fault the primary controller, they will likely also fault the
secondary controller. To prevent faulting, any test edits are
deactivated (untested) during a switchover. As an option, you can
keep the edits active after a switchover.
Retention of Test Edits
Test Edit Options
Test Edits
If you want to Then
Prevent an incorrect online edit from
faulting both the primary and secondary
controller
Do not retain test edits (default setting).
Keep test edits active during a switchover
(at the risk of faulting both controllers)
Retain test edits.
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