Commands And Events
The Modbus module has the following Commands and Events:
Events
| Name | Description | Event Type |
|---|---|---|
| ExternalItems | Timer event for handling of external items. By default, the command 'HandleExternalItems' is connected to this event, but that can be modified. The timer resolution is specified by the 'ExchangeRate' property. | Timer |
| ReadDone | An event signalled when a read of modbus slave has finished. | Normal |
| WriteDone | An event signalled when a write to modbus slave has finished. | Normal |
Commands
| Name | Description | Command Type |
|---|---|---|
| HandleExternalItems | Command for reading external items. When fired, the module will read all its external items, and update/notify the ones that has changed. | Synchronous |
| Start Polling | Initiate a poll from slave. | Asynchronous |
| UpdateItemTimestamp | Command used for updating the value of the item specified in the 'TimeReferenceItem' property, when configured. | Synchronous |
See also Commands And Events