Tektronix Keithley 2281 Series Reference Manual page 107

Section 2: General operation
The 2281S only allows three or fewer clients to open the virtual front panel web page at the same
time. Only the first successfully connected client can operate the instrument. Other clients can only
view the virtual front panel.
Send SCPI commands through the web interface
You can send SCPI commands from the web interface.
To send SCPI commands using the web page:
1. From the navigation bar on the left, select SCPI command. The web page is displayed as
follows.
2. In the Command box, enter the SCPI command. You can enter a single command or batch
commands, as shown in the figure.
3. Select Send to send the command to the instrument.
4. Select Read to get the returned value for a query command.
5. Select Send & Read to send a command and read the response from the instrument.
6. Select View Errors to get the oldest error in the event log and remove it.
7. Select Clear to clear all the history information shown on the web page.
2-84
Model 2281S-20-6 DC Power Supply and Battery Simulator Reference Manual
Figure 57: SCPI command web page
077114601 / March 2019