Measurement-computing DAQFlex Manuel d'utilisateur télécharger pdf (Page 18)

DAQFlex Message-based Firmware Specification Analog output calibration messages

OFFSET

 Set the offset in hexadecimal bytes for the current AICAL:RANGE setting.

Message

"AICAL{ch}:OFFSET/HEX=0xhex value"

"AICAL{ch}:OFFSET=0xhex value"

Refer to the device-specific topics to see whether "/HEX" is supported.

Response

"AICAL{ch}:OFFSET"

The channel number.

hex value

The calibration offset in hexadecimal bytes.

Example

"AICAL{0}:OFFSET/HEX=0x84B575AF"

Note

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

value.

 Get the offset in hexadecimal bytes for the current AICAL:RANGE setting.

Message

"?AICAL{ch}:OFFSET/HEX"

"?AICAL{ch}:OFFSET"

Refer to the device-specific topics to see whether "/HEX" is supported.

Response

"AICAL{ch}:OFFSET=0xhex value"

The channel number.

hex value

The calibration offset in hexadecimal bytes.

RES

 Get the D/A resolution.

Message

"?AICAL:RES"

Response

"AICAL:RES=value"

value

The A/D resolution.

SLOPE

 Set the slope for the current AICAL:RANGE setting.

Message

"AICAL{ch}:SLOPE=value"

Response

"AICAL{ch}:SLOPE"

The channel number.

value

The calibration slope.

Example

"AICAL{0}:SLOPE=–0.0025"

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Measurement-computing DAQFlex Manuel d'utilisateur Page 18

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