Rockwell Automation 855T DeviceNet Stack Light User Manual - Manual (Page 59)

DeviceNet Information B-10
Publication 855T-UM001C-EN-P May 2005
Instance 4 is the Predefined Group 2 Connection Set Change of State/Cyclic I/O Message
Connection. The following instance 4 attributes will be supported:
Table B.15
Attribute
ID Access
Rule Name Data Type Value
1 Get State USINT 0 = nonexistent
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 0x01 (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 (0C
hex
) Get Watchdog Action USINT 0 = transition to timed
out
1 = auto delete
2 = auto reset
13 (0D
hex
) Get Produced Connection Path
Length UINT 6
14 (0E
hex
) Get Produced Connection Path — 20 04 24
(assy inst #) 30 03
15 (0F
hex
) Get Consumed Connection Path
Length UINT 4 (acknowledged)
0 (unacknowledged)
16 (10
hex
) Get/Set Consumed Connection Path — 20 04 24
(assy inst #) 30 03
17 (11
hex
) Get/Set Production Inhibit Time UINT In milliseconds