Rockwell Automation 284E ArmorStart with EtherNet/IP - User Manual - Manual (Page 287)

Rockwell Automation Publication 280E-UM001B-EN-P – July 2012 287
CIP Information Appendix B
• Connection point O -> T shall be Assembly object, Instance 3, 162
or 166 (162 for product codes <= 0x100 only, 166 for product codes
> 0x100 only).
• Connection point T -> O shall be Assembly object, Instance 52, 150
or 151 (150 for product codes <= 0x100 only, 151 for product codes
> 0x100 only).
Listen Only Connection
This connection is dependent on another connection to exist. If that connection
(exclusive owner or input only) is closed, the listen only connection shall be
closed as well.
It is recommended that the originator sets the data size in the Forward_Open
be zero.
• Number of supported listen only connections equals two (shared with
exclusive owner and listen only connection).
• Connection point O -> T shall be Assembly object, Instance 192 (Listen
only heartbeat)
• Connection point T -> O shall be Assembly object, Instance 52, 150
or 151 (150 for product codes <= 0x100 only, 151 for product codes
> 0x100 only)
Class 3 CIP Connections
Class 3 CIP connections are used to establish connections to the message router.
The connection is used for explicit messaging. Class 3 CIP connections use TCP
connections.
• Three concurrent encapsulation sessions will be supported
• Six concurrent Class 3 CIP connections will be supported
• More than one Class 3 CIP connection per encapsulation session will
be supported
• Supported Actual Packet Interval (API): 100 … 10000 ms
• T->O Connection type: point-to-point
• O->T Connection type: point-to-point
• Supported trigger type: application