Modbus Block History 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 all enabled archive record types (for all enabled meters). | None |
Reset Daily Pointer | Clears the daily retrieval position so retrieval starts at the oldest record. Provide the meter number in parameter one, or leave blank for all meters. | Meter Number |
Move Daily Pointer | Moves the saved daily retrieval position to an older record. Provide the meter number in parameter one, or leave blank for all meters. Enter the number of records to move back. | Meter Number Day Number |
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 |