Measurement-computing DAQFlex User Guide Manual de usuario Pagina 72

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DAQFlex Software User's Guide DAQFlex Message Reference Reflection messages AI
72
Reflection messages
Device reflection messages get information about the capabilities of a device, such as the maximum
scan rate or support for an external clock. Device reflection messages always start with the @ character.
Device features are stored on the device in EEPROM.
Click on a component below for the string messages, device responses, and property values supported
by the component.
Components for retrieving
device information
Description
AI
Gets the analog input properties of a device.
AISCAN
Gets the analog input scanning properties of a device.
AITRIG
Gets the analog input triggering properties of a device.
AO
Gets the analog output properties of a device.
AOSCAN
Gets the analog output scanning properties of a device.
CTR
Gets the counter input properties of a device.
DIO
Gets the digital I/O properties of a device.
TMR
Gets the timer output properties of a device.
AI
Gets the analog input properties of a device.
Properties
CJC, CHANNELS, CHMODES, FACCAL, INPUTS, MAXCOUNT, MAXRATE, RANGES, SELFCAL, SENSORS,
SENSORCONFIG, TCTYPES
CJC
Get the CJC channel number associated with an analog input channel.
Message
"@AI{ch}:CJC"
Response
"AI{ch}:CJC=implementation>value"
ch
Channel number.
implementation
FIXED%, PROG% (programmable), HWSEL% (hardware selectable),
or not specified if value is NOT_SUPPORTED
value
Channel number for the CJC associated with the specified channel, or
returns NOT_SUPPORTED if the device doesn't support CJCs or the
value of {ch} is not valid for the device.
Example
"AI{0}:CJC=FIXED%0"
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