Measurement-computing DAQFlex User Guide Manuel d'utilisateur télécharger pdf (Page 52)

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

Sets and gets property values for analog output channels.

Refer to the device-specific information in the Hardware Reference section for the component properties

and commands supported by each DAQ device.

Properties

CAL, OFFSET, RANGE, REG, RES, SCALE, SLOPE, UPDATE, VALUE

(Component only)

 Get the number of analog output channels on the device.

Message

"?AO"

Response

"AO=value"

value

The number of D/A channels on the device.

CAL

 Enable or disable calibration of all D/A channels.

Message

"AO:CAL=value"

Response

" AO:CAL"

value

ENABLE, DISABLE

Example

" AO:CAL=ENABLE"

Note

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

device.

OFFSET

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

Message

"?AO{ch}:OFFSET"

Response

"AO{ch}:OFFSET=value"

The D/A channel number.

value

The value of the calibration offset.

Example

"?AO{0}:OFFSET"

RANGE

 Get the range value for a specified channel.

Message

"?AO{ch}:RANGE"

Response

"AO{ch}RANGE=value"

The D/A channel number.

value

The range value.

Example

"?AO{0}:RANGE"

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 124 125

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