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

Page 160

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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

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