Allen-Bradley 1756-CNB - Send a Message to the SRM

Publication 1756-UM523F-EN-P - December 2006
Configure and Program the Controller 91
If Chassis_ID_Now <> Chassis_ID_Last then
Switchover_Happened := 1;
Chassis_ID_Last := Chassis_ID_Now;
End_If;
//If Switchover_Happened = on
//Then
//Execute the instructions that you want to execute after a switchover.
//Turn off the Switchover_Happened bit.
If Switchover_Happened then
Put your statements here.
Switchover_Happened := 0;
End_If;
Send a Message to the
SRM
You can let your logic initiate actions in the SRM.
Perform this procedure to:
• Initiate a switchover.
• disqualify the secondary controller.
• synchronize the secondary controller.
• set the clock of the SRM module.