Related synchlink documentation – Rockwell Automation 1756-IH16ISOE ControlLogix Sequence of Events Module User Manual
Page 133

Publication 1756-UM528A-EN-P - April 2004
Synchronizing CSTs Across Multiple Chassis C-5
Figure C.3
Related SynchLink
Documentation
For more information on how to use the 1756-SYNCH module, see:
• SynchLink Design Guide, publication number 1756-TD008
• ControlLogix SynchLink Module User Manual, publication
number 1756-UM521.
Each chassis contains:
• 1756-L55 controller, version 11.71
• 1757-SRM module
• 1756-CNB(R) module (series D,
version 5.23 or greater)
These chassis are NOT synchronized.
ControlNet
SynchLink
43834
Chassis containing 1756-CNB(R)
module (series D, version 5.23 or
greater) and remote I/O but no
Sequence of Events or 1756-SYNCH
modules and not synchronized with
the other remote chassis.
Each chassis contains:
• Sequence of Events module
• 1756-SYNCH module
• 1756-CNB(R) module (series
D, version 5.23 or greater)
Chassis contains:
• 1756-L55 controller, version 13.x
– Required because the
redundant controllers use version
11.71. This controller is not
required if you use version 13
redundancy.
• Sequence of Events module
• 1756-SYNCH module
• 1756-CNB(R) module (series D,
version 5.23 or greater)
Primary chassis
Secondary chassis