Modbus Lufkin SAM Commands

Common Commands

See Device Object Common Commands for commands that are common to all device types.

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
Request Card Data	Requests the retrieval of history records (for all enabled meters).	None
Reset Card Pointers	Clears the card pointers retrieval position so retrieval starts at the oldest record. Provide the meter number in parameter one, or leave blank for all meters.	Meter 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