Rockwell Automation 1440-VLF02-01RA XM-121 Absolute Shaft Module - Manual (Page 108)

Publication GMSI10-UM014D-EN-P - May 2010
100 DeviceNet Objects
Instances
Instance Attributes
Table C.14 Connection Object Instances
Instance Description
1 Explicit Message Connection for pre-defined connection set
2 I/O Poll Connection
3 I/O Strobe Connection
4 I/O COS (change of state) Connection
11 - 17 Explicit Message Connection
Table C.15 Connection Object Instance Attributes
Attr 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(s) across
which productions and consumptions
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(s) whose
data is to be produced by this Connection
Object. See DeviceNet Specification
Volume 1 Appendix I.