Modbus PCS Plunger Lift Commands

Modbus PCS Plunger Lift 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

Reset Well Pointer

Moves the saved well 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.

None

Move Well Pointer Back

Moves the saved well 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.

Record Count

Skip Well Records

Moves the saved well retrieval position forward.  Provide the record count in parameter one, or leave blank for all meters.  Enter the number of records to skip.

Record Count

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