Modbus PCS Ferguson Commands
Common Commands
See Device Object Common Commands for commands that are common to all device types.
Commands
| Command | Description | Parameters |
|---|---|---|
| Test Communication | When executed, ACM will poll a known OPC item from the device and wait for the response to see if the communication is good. | None |
| Retrieve History | Requests the retrieval of history records (for all enabled meters). | None |
| Time Sync | Causes a comparison of the date and time in the device to the host date and time. Once compared, the configured rules of the selected time sync object will be applied - including time zone and daylight saving options. | None |
| Reset Hourly History Pointer | Clears the hourly history retrieval position so retrieval starts at the oldest record. | None |
| Reset Daily History Pointer | Clears the daily history retrieval position so retrieval starts at the oldest record. | None |
| Reset Alarm History Pointer | Clears the alarm history retrieval position so retrieval starts at the oldest record. | None |
| Reset Event History Pointer | Clears the event history retrieval position so retrieval starts at the oldest record. | None |
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