Rockwell Automation 1203-CN1 ControlNet Communications Module 1203-CN1 - Manual (Page 91)

Publication 1203-5.13 – February, 2002
ControlNet Objects: Class Code 0x02 — Message Router Object D-5
Class Code 0x02 — Message
Router Object The Message Router Object provides a messaging connection point
through which a client may address to any object class or instance
residing in the physical devices.
Class Attributes
Instances
Attribute ID Access Rule Name Data Type Description
1
Get Revision UINT Revision of this object.
First revision, value=1.
4
Get Optional Attribute
List STRUCT of List of optional instance attributes
utilized in an object class
implementation.
Number Attributes UINT Number of attributes in the optional
attribute list.
Optional Attributes ARRAY of
UINT
List of optional attribute numbers.
5
Get Optional Service
List STRUCT of A list of service codes specifying the
optional services implemented in the
device for this class.
Number Services UINT Number of services in the optional
service list.
Optional Services ARRAY of
UINT
List of optional service codes.
6
Get Max ID (Number of
Class Attributes) UINT The attribute ID number of the last class
attribute of the class definition
implemented in the device.
7
Get Max ID (Number of
Instance Attributes) UINT The attribute ID number of the last
instance attribute of the class definition
implemented in the device.
Instance Description
1 Message Router Object