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

Page 161

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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

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