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To use these these tags with ACM in an OPC client use the USER_OPCODE_.DATA_mm:n tag.

The mm defines the point within the table, the n represents the table number which are zero-based; i.e. Table No. 3 in ROCLink will be referenced by the number 2 in the OPC item.

For example, to reference the first tag in the image above use:  

USER_OPCODE_.DATA_01:3 (first point, fourth table)


Note

Polling USERPolling USER_OPCODE_.DATA_01:3 will return the TLP of the tag, not the value. To poll the value you must apply the <T***> modifier such as:

USER_OPCODE_.DATA_01:3<TFLP> for floating point or:

USER_OPCODE_.DATA_01:3<TINT8> for an 8-bit integer. See the Data Types section above for a complete list of <T***> modifiers.

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ItemData TypeDescription

GCWrite/Txn

Variant Array

Used for automated gas quality download. 

LastAlarmRecord/n

Date

Timestamp of the last alarm record retrieved from meter number 'n'.  

LastDailyRecord/n

Date

Timestamp of the last daily record retrieved from meter number 'n'.  

LastEventRecord/n

Date

Timestamp of the last event record retrieved from meter number 'n'.  

LastHourlyRecord/n

Date

Timestamp of the last hourly record retrieved from meter number 'n'.  

ClockSetDateSet the Date and Time on the device.

LastTimeSync

Date

Timestamp of the last time synchronization attempt.  

LastTimeSyncResult

I4

Result of the last time synchronization attempt. 

MoveDaily

I2

Move the daily history retrieval pointer for meter run 1. Write a positive number to move the pointer back in time, a negative 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 positive number to move the pointer back in time, a negative number to move the pointer forward in time. The written value represents the number of hours to move. 

Reinitialize

I2

Re-read the ROC configuration

ResetAlarm

BOOL

Erase the Alarm history retrieval pointer for all meters (and recollect all Alarm history during the next retrieval). 

ResetDaily

BOOL

Erase the daily history retrieval pointer for all meters (and recollect all daily history during the next retrieval). 

ResetEvent

BOOL

Erase the event history retrieval pointer for all meters (and recollect all event history during the next retrieval). 

ResetHourly

BOOL

Erase the hourly history retrieval pointer for all meters (and recollect all hourly history during the next retrieval). 

ResetHistoryPointerBOOLErase the hourly, daily, minute, event, alarm, batch, and extended retrival pointers for all meters (and recollect all event history during the next retrival).

RetrieveHistory

I2

Retrieve enabled history.

RetrieveMeterConfiguration

I2

Retrieve enabled Meter Configuration.

SkipDaily

I2

Skip enabled history

SkipHourly

I2

Skip enabled history

TimeSync

I2

Perform time synchronization.

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