Measurement-computing DAQFlex User Guide Manual do Utilizador descarregar pdf (Página 65)

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

TEMP

 Get the device internal temperature in °C.

Message

"?DEV:TEMP{tempnum}"

Response

"DEV:TEMP{tempnum}=value"

tempnum

The number of the temperature sensor on the device.

value

The internal temperature in °C.

Example

"DEV:TEMP{0}=21"

VEXT

 Get a value indicating whether external power is supplied to the device.

Message

"?DEV:VEXT"

Response

"DEV: VEXT =value"

value

True, False

DIO

Sets and gets property values for digital I/O channels.

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

and commands supported by each DAQ device.

Properties

DIR, LATCH, VALUE

(Component only)

 Get the number of digital ports on a device.

Message

"?DIO"

Response

"DIO=value"

value

The number of digital ports.

 Get the number of bits on a port.

Message

"?DIO{port}"

Response

"DIO{port}=value"

value

The number of bits on the port.

Example

"?DIO{0}"

DIR

 Set the direction of a port.

Message

"DIO{port}:DIR=value"

Response

"DIO{port}:DIR"

port

The port number.

1 2 ... 60 61 62 63 64 65 66 67 68 69 70 ... 124 125

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