Measurement-computing DAQFlex User Guide Uživatelský manuál stáhnout pdf (Strana 35)

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

 Get the A/D data rate in samples per channel for a specified channel.

Message

"?AI{ch}:DATARATE"

Response

"AI{ch}:DATARATE=value"

The channel number.

value

The data rate in S/s.

OFFSET

 Get the calibration offset coefficient for the specified channel.

Message

"?AI{ch}:OFFSET"

Response

"AI{ch}:OFFSET=value"

The channel number.

value

The calibration offset.

Example

"?AI{0}:OFFSET"

RANGE

 Set the range value for a specified channel.

Message

"AI{ch}:RANGE=value"

Response

"AI{ch}:RANGE"

The channel number.

value

The range value.

Example

"AI{0}RANGE= value"

Note

Call an AI:RANGES Reflection message to get the supported ranges. If the message

returned does not include PROG%, then the message does not apply to the device.

If ch is not specified, all channels are set to the range value.

If RANGE is not specified, the device power up default value is used.

 Get the range value for a specified channel.

Message

"?AI{ch}:RANGE"

Response

"AI{ch}:RANGE=value"

The channel number.

value

The range value.

Example

"?AI{0}:RANGE"

Note

Call an AI:RANGES Reflection message to get the supported ranges. If the message

returned does not include PROG%, then the message does not apply to the device.

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