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. |
Common Modbus OPC Item Conversion