Status transition functions – Yokogawa PC-Based MX100 User Manual
Page 567
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12-3
IM MX190-01E
MX100 for Extended API
12
12.2 Correspondence between the Functions and
Class/Member Functions - MX100 -
This section indicates the correspondence between the functions that the Extended
API supports and the class member functions.
There are two types, status transition functions and retrieval functions.
Status transition functions control the MX100. When measured data is retrieved
with the data retrieval function, the measured data advances by only one
measurement interval’s worth of data (the status of the Extended API changes).
The retrieval function returns the parameter value. When data values are retrieved,
the data value of the current status held by the Extended API is returned (the status
of the Extended API does not change).
Status Transition Functions
The FIFO column in the table indicates the FIFO operation when the function is
executed while FIFO is running.
Stop: Stops the FIFO when the function is executed.
Continue: Continues the FIFO even when the function is executed.
Communication Functions
Function
FIFO
Class and Member Function
Connect to the MX100.
Continue
CDAQMX100:: open
Disconnect from the MX100.
Continue
CDAQMX100:: close
Starting/Stopping the FIFO
Function
FIFO
Class and Member Function
Start the FIFO
Continue
CDAQMX100:: measStart
Stop the FIFO
Stop
CDAQMX100:: measStop
12.1 MX100 Class