Difference between revisions of "Template:Networking rutos manual modbus modbus tcp get parameters table"
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<td>16 bit unsigned integer</td> | <td>16 bit unsigned integer</td> | ||
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+ | |TRB140|TRB142|TRB145= | ||
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+ | <td>PIN 3 status (4 PIN connector)</td> | ||
+ | <td>324</td> | ||
+ | <td>325</td> | ||
+ | <td>1</td> | ||
+ | <td>16 bit unsigned integer</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>PIN 4 status (4 PIN connector)</td> | ||
+ | <td>325</td> | ||
+ | <td>326</td> | ||
+ | <td>1</td> | ||
+ | <td>16 bit unsigned integer</td> | ||
+ | </tr> | ||
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Revision as of 15:42, 19 August 2021
Get Parameters
Modbus parameters are held within registers. Each register contains 2 bytes of information. For simplification, the number of registers for storing numbers is 2 (4 bytes), while the number of registers for storing text information is 16 (32 bytes). The register numbers and corresponding system values are described in the table below:
required value | register address | register number | number of registers | representation |
---|---|---|---|---|
System uptime | 1 | 2 | 2 | 32 bit unsigned integer |
System hostname | 7 | 8 | 16 | Text |
Router serial number | 39 | 40 | 16 | Text |
LAN MAC address | 55 | 56 | 16 | Text |
Router name | 71 | 72 | 16 | Text |
Current WAN IP address | 139 | 140 | 2 | 32 bit unsigned integer |
Digital non-isolated input (4 PIN connector) | 324 | 325 | 1 | 32 bit unsigned integer |
Digital open collector output (4 PIN connector) | 325 | 326 | 1 | 32 bit unsigned integer |
PIN 3 direction | 326 | 327 | 1 | 16 bit unsigned integer |
PIN 4 direction | 327 | 328 | 1 | 16 bit unsigned integer |