Yokogawa PC-Based MX100 User Manual

Page 35

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2-12

IM MX190-01E

Retrieval of Data Range
getFIFODataNo(0, &startNo, &endNo)
Retrieves the range from the next data following the data retrieved last to the most

recent data of the specified FIFO number using data numbers.

Talker
talkFIFOData(0, startNo, endNo)
Specifies the data range and declares the retrieval of the FIFO data (measured data
retrieval declaration).

Retrieval of the FIFO Data Time Information

getTimeData(&dataNo, datetime, &usertime, &flag)
Gets the time information in the specified range in units of data numbers.

The end is determined by the flag (constant DAQMX_FLAG_ENDDATA).

Note

“usertime”is the user-defined sequence information (user count). The value specified
in advance using the setUserTime member function is stored.

Retrieval of FIFO Data
getChData(&dataNo, datainfo, &flag)
Gets the measured data in the specified range in units of channels.

The end is determined by the flag (constant DAQMX_FLAG_ENDDATA).

FIFO Stop
stopFIFO()
Stops the FIFO.

Comm. cut
closeMX(comm)
Drops the connection.

2.3 Programming - MX100/Visual C++ -

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