Modbus MicroMVL OPC Items
Standard Items
Protocol Items
Common Extended Items
See Common Modbus OPC Items. In addition to the common items, the Modbus MicroMVL protocol also has the following Extended items:
Modbus MicroMVL Extended Items
| Item | Data Type | Description |
|---|---|---|
LastDailyRecord | Date | Timestamp of the last daily record retrieved from meter number 1. |
MoveDaily | I2 | Move the daily history retrieval pointer for meter run 1. Write a negative number to move the pointer back in time, a positive number to move the pointer forward in time. The written value represents the number of days to move. |
MoveHourly | I2 | Move the hourly history retrieval pointer for meter run 1. Write a negative number to move the pointer back in time, a positive number to move the pointer forward in time. The written value represents the number of hours to move. |
| ResetAlarm | BOOL | Erase the Alarm history retrieval pointer for meter 1. |
ResetDaily | BOOL | Erase the daily history retrieval pointer for meter 1. |
| ResetEvent | BOOL | Erase the event history retrieval pointer for meter 1. |
ResetHourly | BOOL | Erase the hourly history retrieval pointer (and re-collect all hourly history during the next retrieval). |
RetrieveHistory | I2 | Retrieve enabled history. |
| TimeSync | I2 | Perform time synchronization. |
Related Topics:
Common Modbus OPC Item Conversion
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