Rockwell Automation 198 Series C Modular DeviceNet Starter Auxiliary User Manual User Manual
Page 160

A-26 DeviceNet Information
Publication 198-UM002A-EN-P December 2001
Instance 2 is the Predefined Group 2 Connection Set Polled I/O Message Connection. The
following instance 2 attributes are supported:
Table A.46 Instance 2 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
0x82 - Server, Transport Class 2
(If alloc_choice != polled and ack
suppression is enabled then
value = 0x80)
4
Get
Produced Connection ID
UINT
01111xxxxxx
xxxxxx=node address
5
Get
Consumed Connection ID
UINT
10xxxxxx101
xxxxxx=node address
6
Get
Initial Comm Characteristics USINT
0x21
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/Set
Watchdog Action
USINT
0=transition to timed out
1=auto delete
2=auto reset
13
Get
Produced Connection Path
Length
UINT
6
14
Get/Set
Produced Connection Path
20 04 24 (assy inst #) 30 03
15
Get
Consumed Connection Path
Length
UINT
6
16
Get/Set
Consumed Connection Path
20 04 24 (assy inst #) 30 03