524 Rockwell Automation Publication 193-UM015D-EN-P - February 2015
Appendix C EtherNet/IP Information
Instance 4 is the Predefined Group 2 Connection Set Change of State / Cyclic I/
O Message Connection. The following instance 4 attributes are supported:
Table 544 - Connection Object — CLASS CODE 0x0005 Instance 4 Attributes
Attribute ID Access Rule Name Data Type Value
1GetState USINT
0=nonexistant
1=configuring
3=established
4=timed out
2 Get Instance Type USINT 1=I/O Connection
3 Get Transport Class Trigger USINT
0x00 (Cyclic, unacknowledged)
0x03 (Cyclic, acknowledged)
0x10 (COS, unacknowledged)
0x13 (COS, acknowledged)
4 Get Produced Connection ID UINT
01101xxxxxx
xxxxxx= node address
5 Get Consumed Connection ID UINT
10xxxxxx101
xxxxxx= node address
6 Get Initial Comm Characteristics USINT
0x02 (acknowledged)
0x0F (unacknowledged)
7 Get Produced Connection Size UINT 0 to 8
8 Get Consumed Connection Size UINT 0 to 8
9 Get/Set Expected Packet Rate UINT in milliseconds
12 Get Watchdog Action USINT
0=transition to timed out
1=auto delete
2=auto reset
13 Get Produced Connection Path Length UINT 8
14 Get Produced Connection Path 21 04 00 25 (assy inst) 00 30 03
15 Get Consumed Connection Path Length UINT 8
16 Get/Set Consumed Connection Path 21 04 00 25 (assy inst) 00 30 03
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