Instrument Communication tool

This tool allows basic communications with an instrument. It offers two possibilities for sending orders:


Communication tool

Connection


Communication tool: connection panel

  • VISA Library: defines the VISA library used to communicate with instruments. (More information on this page: Getting Started : "Configure the VISA Library on the control PC")
  • Address: defines the address of the instrument
    Note: if this tool is accessed using right click from Instrument Scanner interface, then the address field is already filled.
  • connect icon: allows to connect to the instrument
    Note: Once the connection is established, the *IDN? command is automatically sent. (This configuration can be changed in the Advanced settings section)
  • connect icon: cuts the connection to the instrument

Simple queries

Allows to send one command at the time to the instrument.
Communication tool: simple queries

  • History: History of commands sent to the instrument and data received.
    • idn: clear the history
  • Command: enter the command to send
    Note: the buttons arrows up/down on the keybord help choose among commands already sent
  • Predefined commands list:
    • idn: sends *IDN? query to the instrument
    • idn: sends *STB? query to the instrument
    • idn: sends :SYST:ERR? query to the instrument
  • Operations:
    • idn: sends a synchronized Write command
    • idn: sends a synchronized Write command followed by a synchronized Read command

Batch mode

Allows to send a batch of commands to the instrument.
Communication tool: simple queries

  • To Send: The area where to input the commands to send to the instrument.
    Important: One command per line.
    • : clear the area
    • : load commands from a batch file (*.ib)
    • : save commands in a batch file (*.ib)
  • : Send commands to instrument
  • Received: list of pages where sent commands and data received are displayed. A new page is created every time commands are sent to the instrument.
    • : Scroll pages to the left
    • : Scroll pages to the right

Advanced settings

Advanced options to configure the send and receive operations.
Communication tool: advanced options

  • Timeout (ms): Waiting time before sending an error when no answer from instrument
  • Line Return: End of command character
  • Symbol Dectection Query: Characterer defining the command as a query
  • "*IDN?" at connection:
    • : *IDN? query will be sent automatically when the communication with an instrument is established (Only for GPIB, TCP/IP ou USB connections)
    • : No command is sent after the communication is established with the instrument
  • Implicit "*:SYST:ERR?" after each command
    • : *:SYST:ERR? query is sent automatically to the instrument after each command. If an error occurs, it will be displayed in the history.
    • : Nothing to be done after sending a command, even if it fails.