Rockwell Automation 20-750-DNET PowerFlex DeviceNet Option Module - Manual (Page 101)

Rockwell Automation Publication 750COM-UM002B-EN-P - October 2012 101
DeviceNet Objects Appendix C
Connection Object Class Code
Services
Instances
Instance Attributes
See the DeviceNet specification for more information.
Hexadecimal Decimal
0x05 5
Service Code Implemented for: Service Name
Instance
0x0E Yes Get_Attribute_Single
0x10 Yes Set_Attribute_Single
Instance Description
2 Polled I/O Connection
4 Change of State/Cyclic Connection
6…10 Explicit Message Connection
Attribute ID Access Rule Name Data Type Description
1 Get State USINT 0 = Nonexistent
1 = Configuring
2 = Waiting for connection ID
3 = Established
4 = Timed out
2 Get Instance Type USINT 0 = Explicit message
1 = I/O message
3 Get Transport USINT The Transport Class Trigger for this instance
4 Get Produced Cnxn ID USINT CAN Identifier to transmit on
5 Get Consumed Cnxn ID USINT CAN Identifier to receive on
6 Get Initial Comm Char USINT Defines the DeviceNet message groups that the Tx/Rx Cnxn’s apply
7 Get Produced Cnxn Size UINT Max bytes to transmit across this connection
8 Get Consumed Cnxn Size UINT Max bytes to receive across this connection
9 Get/Set EPR UINT Expected Packet Rate (timer resolution = 1 msec.)
12 Get/Set Watchdog Action USINT 0 = Transition to timed out
1 = Auto delete
2 = Auto reset
13 Get Produced Path Length UINT Number of bytes of data in the produced connection path
14 Get Produced Connection
Path ARRAY of UINT Byte stream which defines Application objects whose data is to be
produced by this Connection object
15 Get Consumed Path Length UINT Number of bytes of data in the consumed connection path
16 Get Consumed Connection
Path ARRAY of USINT Byte stream which defines Application objects whose data is to be
consumed by this Connection object
17 Get/Set Production Inhibit Time UNIT Defines minimum time between new data production
18 Get/Set Connection Timeout
Multiplier UNIT Specifies the multiplier applied to the expected packet rate value to
derive the value for the Inactivity/Watchdog timer