Interface with Power Supply via VISA TCP/IP Trouble
5 views (last 30 days)
Show older comments
Hello all,
I am trying to connect to a power supply via ethernet, and send SCPI commands to it. I have tried both TCP/IP and VISA methods, and I keep getting the issue of "Timeout expired before operation completed".
From the ethernet manual of the supply:
% RAW SOCKET INTERFACE
% The essential components of communicating via a raw socket interface are the
% socket number, IP address and command delimiter. The default values are: socket =
% 9221, IP address = 192.168.0.200 (when static IP is enabled), and delimiter = line
% feed <LF>. All of these items may be changed either via the Web browser (see IP
% CONFIGURATION, p. 2-16) or RS232C interfaces (see SCPI command section).
% For convenience and to comply with the proposed LXI™ standard, the VISA
% resource name is available on the home page of the power supply’s Web server.
My attempts:
powerSuppy = visa('ni', 'TCPIP0::<myIP>::<myPort>::SOCKET') %resource name from the web interface
fopen(powerSuppy);
ID = query(powerSuppy,'*IDN?')
fclose(powerSuppy)
The powerSupply visa is created, and I can open it, but sending a command is where the error happens. Anyone have any advice on how to accompolish sending and receiving the SCPI commands to this power supply? Any help is greatly appreciated.
0 Comments
Answers (0)
See Also
Categories
Find more on Instrument Control Toolbox Supported Hardware in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!