Measurement Computing DAQFlex User Guide - Manual (Page 65)

DAQFlex Software User's Guide DAQFlex Message Reference – Programming messages – DIO
65
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.