Modbus Alien 2 OPC Items
Standard Items
Protocol Items
Common Extended Items
See Common Modbus OPC Items. In addition to the common items, the Alien 2 protocol also has the following Extended items:
Alien 2 Extended Items
Item | Data Type | Description |
|---|---|---|
ClearDeviceSampleLog1InDevice | I2 | Clear device sample 1 log entries in device. |
ClearDeviceSampleLog2InDevice | I2 | Clear device sample 2 log entries in device. |
ClearErrorLogInDevice | I2 | Clear error log in the device. |
DateTime | Date | Date and time in device. |
GCWrite/Txn |
| Used for automated gas quality download. |
LastDailyRecord | Date | Timestamp of the last daily record retrieved from meter. |
ResetDaily | BOOL | Erase the daily history retrieval pointer for meter (and re-collect all daily history during the next retrieval). |
ResetDeviceSampleLog1InACM | BOOL | Reset device sample log 1 pointer in ACM. |
ResetDeviceSampleLog2InACM | BOOL | Reset device sample log 2 pointer in ACM. |
ResetPlungerCycleLog | BOOL | Reset the plunger cycle log. |
RetrieveHistory | I2 | Retrieve enabled history. |
TimeSync | I2 | Perform time synchronization. |
Related Topics:
Common Modbus OPC Item Conversion