DeviceNet Remote I/O Communication Module RTU-DNET
Common services
| Service code |
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| Class | Instance |
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| 0x05 | No | Yes |
| Reset | ||
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| 0x0E | Yes | Yes |
| Get_Attribute_Single | ||
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| 0x10 | No | Yes |
| Set_Attribute_Single | ||
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Appendix B: DeviceNet Objects Defined by RTU-DNET
Class 0x9A –
Attribute ID | Access rule | Name | Data type |
1 | Get | Revision | UINT |
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Instance 1
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| Name |
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| Range |
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1 |
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| Get |
| Length of input I/O |
| N/A | ||||
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| data |
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2 |
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| Get |
| Length of output |
| N/A | ||||
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| I/O data |
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3 |
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| Get |
| Number of digital | 0 ~ 128 |
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| input points (X) |
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4 |
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| Get |
| Number of digital | 0 ~ 128 |
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| output points (Y) |
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5 |
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| Get |
| Number of special | 0 ~ 8 |
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6 |
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| Get |
| Length of analog |
| N/A | ||||
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| input |
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7 |
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| Get |
| Length of analog |
| N/A | ||||
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| output |
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8 |
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| Get |
| Status word | 0 ~ 255 |
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9 |
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| Get/Set |
| Control word |
| N/A | ||||
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10 |
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| Get/Set |
| Diagnostic interval | 1 ~ 65 |
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| time |
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11 |
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| Get/Set |
| Special module | 0 ~ 2 |
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Default
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
5secs 1
Explanation
The sum of the length of the status word of
Unit: byte
The sume of the length of the control word of
Unit: byte
The number will be regarded as 8 when it is less than 8 and as 16 when it is bigger than 8 but less than 16.
Unit: bit
The number will be regarded as 8 when it is less than 8 and as 16 when it is bigger than 8 but less than 16.
Unit: bit
The number of special modules connected to
The length of input data of the special module connected to
Unit: word
The length of output data of the special module connected to
Unit: word
Displaying the status of
For setting up the mode of
See 4.3 for more details.
The interval when
How
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