E6581741
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
0
1 | Get | Revision | UINT | Revision of this object | 1 |
2 | Get | Max Instances | UINT | Maximum instance number of an | 1 |
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| object currently created in this class |
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| level of the device. |
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3 | Get | Number of Instances | UINT | Number of object instances currently | 1 |
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| created at this class level of the |
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| device. |
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4 | Get | Optional attribute list | STRUCT | List of optional instance attributes | 2 |
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| of | utilized in an object class |
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| implementation. |
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| Number of attributes | UNIT | Number of attribute in the optional | 2 |
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| attribute list. |
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| Optional attributes | ARRAY of | List of optional attribute numbers. | 3 |
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| UNIT |
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6 | Get | Max ID of class | UINT | The attribute ID number of the last | 7 |
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| attributes |
| class attribute of the class definition |
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| implemented in the device. |
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7 | Get | Max ID of instance | UINT | The attribute ID number of the last | 3 |
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| attribute |
| instance attribute of the class |
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| definition implemented in the device. |
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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 | 16 | |
1 |
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| supported |
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3 | Get | Number active | UNIT | Number of connections currently | 0 | ||
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| used by system components |
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Instance Services
Service Code | Service Name |
Description of Service
0x0E
Get_Attribute_Single Read one attribute
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