
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
Comentarios a estos manuales