Raptor:Modbus Master: Difference between revisions
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! scope="col" style="width: 15%;"|Type | ! scope="col" style="width: 15%;"|Type | ||
! scope="col" style="width: 70%;"|Description | ! scope="col" style="width: 70%;"|Description | ||
|- | |||
! RegisterRead() | |||
| trigger | |||
| The trigger port will fire when a valid response is received. | |||
|- | |||
! Node Address | |||
| uint16 | |||
| The address of the responding slave. | |||
|- | |||
! Data Address | |||
| uint16 | |||
| The register address for the start of the read. | |||
|- | |||
! data | |||
| uint16 | |||
| The data returned from the slave. | |||
|- | |||
|} | |} | ||
Revision as of 16:02, 28 November 2016
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Description
This block acts as a Modbus master on a serial bus.
Inputs
| Input | Type | Description |
|---|---|---|
| Node | uint16 | The address of the slave device to request from. |
| Register Address | uint16 | The register address to be read. |
| Read length | uint16 | The number of registers to be read. |
Outputs
| Output | Type | Description |
|---|---|---|
| RegisterRead() | trigger | The trigger port will fire when a valid response is received. |
| Node Address | uint16 | The address of the responding slave. |
| Data Address | uint16 | The register address for the start of the read. |
| data | uint16 | The data returned from the slave. |
Parameters
| Parameter | Type | Description |
|---|---|---|
| Name | String | This is the name of that will appear in the calibration tool. The name must be a valid C identifier. |