Rockwell Automation 198 Series C Modular DeviceNet Starter Auxiliary User Manual User Manual
Page 161

DeviceNet Information A-27
Publication 198-UM002A-EN-P December 2001
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 A.47 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
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
Get
Watchdog Action
USINT
0=transition to timed out
1=auto delete
2=auto reset
13
Get
Produced Connection Path
Length
UINT
6
14
Get
Produced Connection Path
20 04 24 (assy inst #) 30 03
15
Get
Consumed Connection Path
Length
UINT
4 (acknowledged)
0 (unacknowledged)
16
Get/Set
Consumed Connection Path
20 04 24 (assy inst #) 30 03
17
Get/Set
Production Inhibit Time
UINT
In milliseconds