Owner manual

Publication 193-UM006A-EN-P – October 2005
B-8 DeviceNet 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 B.20 Connection Object Instance 4 Attributes
Attribute ID Access Rule Name Data Type Value
1 Get State 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…8
8 Get Consumed Connection Size UINT 0…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