Rockwell Automation 1757-SWKIT3200 ProcessLogix R320.0 Installation and Upgrade Guide - Manual (Page 253)

Publication 1757-IN032B-EN-P - April 2001
Performance and Capacity Specifications 7-13
Controller Notifications
Controller Redundancy
Table 7.O Controller Notifications Performance
1757-PLX52 Controller Notifications Performance (50 ms and 5 ms CEE)
Maximum number of events (burst condition) 50 events
Maximum number of event/second (sustained) 2/sec
•
Up to a minute between event bursts
ATTENTION
!
The Ethernet Module cannot be used with Controller
Redundancy
Table 7.P Controller Redundancy (50 ms CEE only) Specifications
Controller Redundancy (50 ms CEE only)
Controller models supported 1757-PLX52 only
Control Processing Switchover Interruption Time 500 ms
Redundancy Module Cable Medium Fiber Optic Cable
Redundancy Module Cable Lengths 1, 3, 10 meters
Redundancy Module Slot Width 2 slots
Initial Synchronization Timer (from Sync Start to Completion) 90 sec
Maximum Elapsed Time Between Commanded Switchover and
Completion of Initial Synchronization 120 sec
Maximum Elapsed Time Between Switchover Due to Power
Cycle of the Primary and Completion of Initial Synchronization 150 sec