Measurement Computing DAQFlex User Guide - Manual (Page 53)

DAQFlex Software User's Guide DAQFlex Message Reference – Programming messages – AO
53
REG
 Set the value of a DAC channel that supports simultaneous output without updating the output.
Message
"AO{ch}:REG=value"
Response "AO{ch}:REG"
ch 0, 1
value 0 to 65535
Example "AO{0}:REG=1455"
Note This message is only supported by devices with simultaneous DAC output capability.
Use with AO:UPDATE to simultaneous update the DAC outputs.
Use AO:VALUE to set the DAC value on devices with non-simultaneous output.
 Get the value of a DAC channel that supports simultaneous output.
Message
"?AO{ch}:REG "
Response "AO{ch}:REG=value "
ch 0, 1
value 0 to 65535
Example "?AO{1}:REG"
RES
 Get the resolution of the D/A converter.
Message
"?AO:RES"
Response "AO:RES=value"
value U16
Note The first character indicates if the value is signed (S) or unsigned (U). The second value
indicates the resolution in bits.
SCALE
 Enable or disable scaling of all D/A channels.
Message
"AO:SCALE=value"
Response "AO:SCALE"
value ENABLE, DISABLE
Example "AO:SCALE=ENABLE"
Note When enabled, the device accepts voltage values. When disabled, the device accepts
count values.
This message is processed by the DAQFlex Software library, and is not sent to the
device.