CHAPTER 4: CREATING A STRATEGY WITH CONTROLLER REDUNDANCY
SNAP PAC Redundancy Option User’s Guide
37
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In the Configure Control Engines dialog box, the redundant control engine’s name appears in
the list.
List of control engines
Active engine
3.
Check to make sure the correct control engine appears in the Active Engine field. If not,
highlight the one you want and click Set Active.
Only one control engine can be active at any time. If only one control engine is listed, it
automatically becomes the Active Engine.
Configuring an Existing Control Engine for Redundancy
Use the following procedure to configure an existing control engine with redundant controllers.
1.
Start PAC Control and open your strategy in Configure mode or Online mode.
Define a control engine for your strategy as described in form 1700, the
PAC Control User’s Guide
.
2.
Double-click your control engine on the Strategy Tree to open the Configure Control Engines
dialog box.
