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Using the Logic Editor
372 SPU 780 01EMAN May 2002 137
Undoing/
Redoing Online
While working online, the undo/redo feature only works when:
The property Online Multiple Undo/Redo Enabled is selected. See Logic Editor
Properties, p. 130 for more information.
The PRWX MSL loadable is added to your controller and is in the logic.
You use a running controller that supports this feature.
Online undo/redo is supported by the following controllers:
Adding the
PRWX MSL
Loadable
After the Online Multiple Undo/Redo Enabled property is enabled:
984-685E 984-AT4 Compact A120 Series
984-785E All Quantums Compact TSX
984-785L 984-VM4 Atrium
Step Action
1 Attach to a valid controller. The Add PRWX Loadable dialog box appears.
2 In the Command field, type an unused register to be used by ProWORX 32 to
control the loadable.
3 In the Table field, type an unused register of a starting range (4yyyy to
4yyyy+150) to used by ProWORX 32 to transfer data into the loadable.
4 In the Network field, type a value between one and the maximum number of
networks in the device. This number represents the network location to be
created and where the PRWX instruction will be placed. Up to 5000 networks
can be defined.