Standard Items

Protocol Items

See Common Modbus OPC Items. In addition to the common items, the Modbus MicroMP3 protocol also has the following Extended items:

Item	Data Type	Description
DateTime	Date	Current time as held in the RTU.
LastBatchRecord	Date	Timestamp of the last batch record retrieved
LastDailyRecord	Date	Timestamp of the last daily record retrieved.
LastMonthlyRecord	Date	Timestamp of the last monthly record retrieved.
LastTimeSync	Date	Timestamp of the last time synchronization event.
LastTimeSyncResult	Date	Timestamp of the last time synchronization record.
ResetAlarm	BOOL	Erase the alarm history retrieval pointer for all meters.
ResetDaily	BOOL	Erase the daily history retrieval pointer for all meters.
ResetEvent	BOOL	Erase the event history retrieval pointer for all meters.
ResetMonthly	BOOL	Erase the monthly history retrieval pointer for all meters.
ResetHourly	BOOL	Erase the hourly history retrieval pointer for all meters.
RetrieveHistory	I2	Retrieve enabled history.
RetrieveMeterConfiguration	BOOL	Retrieves meter configuration data for all meters during the next history retrieval.
TimeSync	I2	Perform time synchronization.