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Message router object (0x02) – Toshiba Tosvert EtherNet/IP - Modbus TCP option IPE002Z User Manual

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4.2. Message Router Object (0x02)

Class code 0x02.
The Message Router Object provides a messaging connection point through which a Client may
address a service to any object class or instance residing in the physical device.

Class Attributes

Instance Attribute ID Access

Name

Data type Details

Value

1

Get

Revision

UINT

Revision of this object

1

2 Get Max

Instances

UINT Maximum instance number of an

object currently created in this class
level of the device.

1

3

Get

Number of Instances

UINT

Number of object instances currently
created at this class level of the
device.

1

Optional attribute list

STRUCT
of

List of optional instance attributes
utilized in an object class
implementation.

2

Number of attributes

UNIT

Number of attribute in the optional
attribute list.

2

4 Get

Optional attributes

ARRAY of
UNIT

List of optional attribute numbers.

3

6

Get

Max ID of class
attributes

UINT

The attribute ID number of the last
class attribute of the class definition
implemented in the device.

7

0

7

Get

Max ID of instance
attribute

UINT

The attribute ID number of the last
instance attribute of the class
definition implemented in the device.

3


Class Service

Service Code

Service Name

Description of Service

0x0E Get_Attribute_Single

Read one attribute



Instance Attribute

Instance Attribute ID Access

Name

Data type

Details

Value

2 Get Number

Available UNIT Maximum number of connections

supported

16

1

3 Get Number

active

UNIT Number of connections currently

used by system components

0


Instance Services

Service Code

Service Name

Description of Service

0x0E Get_Attribute_Single

Read one attribute