Toshiba Tosvert EtherNet/IP - Modbus TCP option IPE002Z Uživatelský manuál stáhnout pdf (Strana 26)

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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.

3 Get Number of Instances UINT Number of object instances currently

created at this class level of the

device.

Optional attribute list STRUCT

List of optional instance attributes

utilized in an object class

implementation.

Number of attributes UNIT Number of attribute in the optional

attribute list.

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 Get Max ID of instance

attribute

UINT The attribute ID number of the last

instance attribute of the class

definition implemented in the device.

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

3 Get Number active UNIT Number of connections currently

used by system components

Instance Services

Service Code Service Name Description of Service

0x0E Get_Attribute_Single Read one attribute

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 88 89

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