Measurement-computing DAQFlex Manuel d'utilisateur télécharger pdf (Page 16)

DAQFlex Message-based Firmware Specification Analog output calibration messages

VALUE

 Get the value of the analog input channel being calibrated.

Message

"?AICAL{ch}:VALUE"

Response

"AICAL{ch}:VALUE=value"

The AI channel being calibrated.

value

The AI channel value in counts.

Example

"?AICAL{0}:VALUE"

Analog output calibration messages

The AOCAL component provides messages for calibrating the analog outputs on a USB-1608G Series

and USB-2408 Series device.

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

and commands supported by each DAQ device.

AOCAL component calibration properties (USB-1608G Series and USB-2408 Series only)

AIOFFSET, AIRANGE, AIRES, AISLOPE, AIVALUE, LOCK, OFFSET, RES, SLOPE, UNLOCK, VALUE

AIOFFSET

 Get the offset for the current AICAL:RANGE setting.

Message

"?AOCAL{ch}:AIOFFSET/HEX"

Response

"AOCAL{ch}:AIOFFSET=0xhex value"

The analog output channel.

hex value

The offset currently set for AICAL:RANGE.

Example

"AOCAL{0}:AIOFFSET=0x84B575AF"

Note

The hex value is used to preserve the precision of the double precision floating point

value.

AIRANGE

 Get the analog input range.

Message

"?AOCAL{ch}:AIRANGE"

Response

"AOCAL{ch}:AIRANGE=value"

The analog output channel.

value

BIP10V.

Example

"AOCAL{0}:AIRANGE=BIP10V"

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 45 46

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Measurement-computing DAQFlex Manuel d'utilisateur Page 16

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