OSx Station Control 2-1SIMATIC PCS 7 OSx 4.1.2 Operator
Chapter 2
OSx Station Control
2.1 Displaying OSx Station Commands 2-2..............................................
2.2 Re_Sync Command 2-4............................................................
2.3 Role_Change Command 2-7........................................................
Single-Station System 2-7...........................................................
Multiple-Station System 2-8..........................................................
Role Change Notification 2-9.........................................................
Attempting to Change Roles without an Active Primary 2-9...............................
Making Role Changes 2-10...........................................................
Role Change, Reports, BCL, and RDT 2-13.............................................
Automatic Role Changes 2-14.........................................................
2.4 New_Primary Command 2-16........................................................
2.5 Switch_Media Command 2-17........................................................
2.6 Handling a Failover 2-18.............................................................
What Is Failover? 2-18................................................................
When Failover Occurs 2-18...........................................................