VISA stands for Virtual Instrument Software Architecture. It is a communication and I/O standard for instrument communication, mainly used in the test & measurement industry. DO NOT USE this tag for the payment card Visa, nor for a travel visa related question.
Questions tagged [visa]
188 questions
0
votes
1 answer
NI-VISA 5.1.2 + python 2.7 + OS 10.6.8 TCPIP ERROR
I have a Keithley 2701 DMM and I am trying to communicate with it via TCPIP using python 2.7 and pyVISA. I am running python 2.7 with virtualenv and wxPython. I know the device is active because I can ping the IP address, I am trying to access the…
Vivek Dwivedi
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2 answers
Passing more than two sys.argv in Python
I have a small question in passing two or more sys.argv arguments in Python. I do it using following code.
from visa import *
import sys
inst = instrument(sys.argv[1])
inst.write("*rst; status:preset; *cls")
inst.write("voltage:UNIT…
Spaniard89
- 2,359
- 4
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0
votes
1 answer
Using sys.argv in Python and passing parameter to an instrument
I have a small question. I have to pass an argument to my measurement device to set a voltage value. My code to do this is as follow
from visa import *
import sys
inst = instrument("USB0::0x164E::0x0DAD::TW00004282")
inst.write("*rst; status:preset;…
Spaniard89
- 2,359
- 4
- 34
- 55
-1
votes
1 answer
Error when trying to communicate with scope, VisaIOError: VI_ERROR_TMO (-1073807339): Timeout expired before operation completed
I need to communicate with a scope, Agilent Infiniium DCA-J 86100C, with python 2.7. The company Keysight offers various python code, although I'm trying to run one of them to help me learn but it crashed. I'm using GPIB and pyvisa for the…
Alex
- 21
- 2
-1
votes
1 answer
How to create a custom Dynamic QR Code woocommerce payment gateway?
I would like to know how I can create a Dynamic QR Code woocommerce payment gateway plugin. Customers will be able to make payment using a Mobile App by scanning the code generated on the checkout page. It uses mVISA.
I have both Request and…
-1
votes
3 answers
Agilent Power Supply Programming using GPIB
On looking at the examples provided in the documentation of the Power supply. The Programming has been done by adding two libraries AgilentRMLib and VisComLib in the C#. When
i try to add the AgilentRMLib by Selecting the Add Reference->Agilent…
Mullaly
- 320
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votes
1 answer
Credit card integrate visa & masercard
I want to use pay by creditcard but I haven't any progress in my task.
this is my code that I try but nothing happen.