254 Rockwell Automation Publication 825-UM004D-EN-P - April 2012
Chapter E DeviceNet Information
Instances 5…7 are available group 3 explicit message connections that are
allocated through the UCMM. The following attributes are supported:
The following services are implemented for the Connection Object:
Discreet Input Point Object -
CLASS CODE 0x0008
The following class attributes are supported for the Discrete Input Point Object:
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 0 = Explicit Message
3 Get Transport Class Trigger USINT 0x83 - Server, Transport Class 3
4 Get Produced Connection ID UINT Depends on message group
and Message ID
5 Get Consumed Connection ID UINT Depends on message group
and Message ID
6 Get Initial Comm Characteristics USINT 0x33 (Group 3)
7 Get Produced Connection Size UINT 0
8 Get Consumed Connection Size UINT
9 Get/Set Expected Packet Rate UINT in milliseconds
12 Get Watchdog Action USINT 01 = auto delete
03 = deferred delete
13 Get Produced Connection Path Length UINT 0
14 Get Produced Connection Path Empty
15 Get Consumed Connection Path Length UINT 0
16 Get Consumed Connection Path Empty
Service Code
Implemented for:
Service Name
Class Instance
0x05 No Yes Reset
0x0E No Yes Get_Attribute_Single
0x10 No Yes Set_Attribute_Single
Attribute ID Access Rule Name Data Type Value
1 Get Revision UINT 2
2 Get Max Instance UINT 2, 5, or 8
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