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126 Rockwell Automation Publication 1440-UM001D-EN-P - September 2016
Appendix B CIP Objects
Instance Attributes
Services
Table 46 - Connection Object Instance Attributes
Attribute ID Access Rule Name Data Type Description
1 Get State USINT State of the object.
2 Get Instance Type USINT Indicates either I/O or Messaging Connection.
3 Get Transport Class Trigger BYTE Defines behavior of the Connection.
4 Get Produced Connection ID UINT Placed in CAN Identifier Field when the Connection transmits.
5 Get Consumed Connection ID UINT CAN Identifier Field value that denotes message to be received.
6 Get Initial Comm Characteristics BYTE Defines the Message Group across which productions and
consumptions that are associated with this Connection occur.
7 Get Produced Connection Size UINT Maximum number of bytes transmitted across this Connection.
8 Get Consumed Connection Size UINT Maximum number of bytes received across this Connection.
9 Get/Set Expected Packet Rate UINT Defines timing associated with this Connection.
12 Get/Set Watchdog Time-out Action USINT Defines how to handle Inactivity/Watchdog timeouts.
13 Get Produced Connection Path Length UINT Number of bytes in the production_connection_path attribute.
14 Get Produced Connection Path Array of USINT Specifies the Application Object whose data the Connection Object
produces. See DeviceNet Specification Volume 1 Appendix I.
15 Get Consumed Connection Path Length UINT Number of bytes in the consumed_connection_path attribute.
16 Get Consumed Connection Path Array of USINT Specifies the Application Objects that are to receive the data that this
Connection Object consumes. See DeviceNet Specification Volume 1
Appendix I.
17 Get Production Inhibit Time UINT Defines minimum time between new data production.
Table 47 - Connection Object Services
Service Code Class/Instance Usage Name
05
h
Instance Reset
0E
h
Instance Get_Attribute_Single
10
h
Instance Set_Attribute_Single