Measurement-computing DAQFlex User Guide Manuel d'utilisateur télécharger pdf (Page 54)

DAQFlex Software User's Guide DAQFlex Message Reference – Programming messages – AO

 Get a value indicating whether scaling will be applied to the D/A channels.

Message

"?AO:SCALE"

Response

"AO:SCALE=value"

The channel number.

value

ENABLE, DISABLE

Note

This message is processed by the DAQFlex Software library, and is not sent to the

device.

SLOPE

 Get the calibration slope for a specified channel, currently set range and channel mode.

Message

"?AO{ch}:SLOPE"

Response

"AO{ch}:SLOPE=value"

The D/A channel number.

value

The value of the calibration slope.

Example

"?AO{0}:SLOPE"

UPDATE

 Simultaneously update DAC channels.

Message

"AO:UPDATE"

Response

"AO:UPDATE"

Note

Use AO{ch}:REG to set the value of each DAC channel.

VALUE

 Set the value of an analog output channel.

Message

"AO{ch}:VALUE=value"

Response

"AO{ch}:VALUE"

The D/A channel number.

value

The channel value.

Example

"AO{0}:VALUE=1455"

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Measurement-computing DAQFlex User Guide Manuel d'utilisateur Page 54