Measurement Computing DAQFlex User Guide - Manual (Page 13)

DAQFlex Software User's Guide Using DAQFlex Software
13
Writing to an analog output channel
C#
// Write a value to analog output channel 0
String[] Devices;
DaqDevice MyDevice;
try
{
// Get a list of message-based DAQ devices
Devices = DaqDeviceManager.GetDeviceNames(DeviceNameFormat.NameAndSerno);
// Get a DaqDevice object for device 0
MyDevice = DaqDeviceManager.CreateDevice(Devices[0]);
// Send device messages
MyDevice.SendMessage("AO{0}:RANGE=BIP10V");
MyDevice.SendMessage("AO:CAL=ENABLE");
MyDevice.SendMessage("AO:SCALE=ENABLE");
MyDevice.SendMessage("AO{0}:VALUE=2.53");
}
catch (Exception ex)
{
// handle error
label1.Text = ex.Message;
}
VB
' Write a value to analog output channel 0
Dim Devices As String()
Dim MyDevice As DaqDevice
Try
' Get a list of message-based DAQ devices
Devices = DaqDeviceManager.GetDeviceNames(DeviceNameFormat.NameAndSerno)
' Get a DaqDevice object for device 0
MyDevice = DaqDeviceManager.CreateDevice(Devices(0))
' Send device messages
MyDevice.SendMessage("AO{0}:RANGE=BIP10V")
MyDevice.SendMessage("AO:CAL=ENABLE")
MyDevice.SendMessage("AO:SCALE=ENABLE")
MyDevice.SendMessage("AO{0}:VALUE=2.53")
Catch Ex As Exception
' handle error
Label1.Text = Ex.Message
End Try