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Agilent 4155B/4156B VXIplug&play Driver User’s Guide, Edition 4
Sample Application Programs for HP VEE
Customizing Sample Programs
To Add the Measurement Function and Dummy Data
1. Open the Measurement object using the HP VEE program explorer.
2. Create the Vg_spot input terminal in the Measurement object as shown in
3. Open the Meas 4155 object, and add the following three functions. Then set the
parameters shown using the Edit Function Panel of each function.
•
hp4156b_opc_Q function
•
hp4156b_force function
a. channel : Use gate_ch variable.
b. mode : VOLTAGE OUTPUT
c. range : 0
d. value : Use Vg variable, and create Vg input terminal.
e. comp : 1m
f.
polarity : AUTO
•
hp4156b_spotMeas function
a. channel : Use drain_ch variable.
b. mode : CURRENT MEASUREMENT
c. range : 0
d. value : Use spot_id variable, and create spot_id output terminal.
e. status : Use spot_id_s variable, and create spot_id_s output terminal.
4. Connect the line between the Vg_spot input terminal and the Vg input terminal
of the Meas 4155 object.
5. Add two Flow-Junction (JCT) objects.
6. Create the spot_id and spot_id_s output terminals in the Measurement object.
7. Connect the lines from the spot_id terminal of the Meas 4155 object to the
spot_id terminal of the Measurement object via the JCT object.
Then connect the lines from the spot_id_s terminal of the Meas 4155 object to
the spot_id_s terminal of the Measurement object via the JCT object.
8. Open the Meas 4155 (Offline) object.
