IEEE-488 Reference
4-80
where; Y = number of characters in message:
Up to 20 for top display.
Up to 32 for bottom display.
X = number of digits that make up Y (1 or 2).
Defaults Power-up Null string
*RST No effect
:SYSTem:PRESet No effect
Query :DATA? Query the defined text message
Short-form formats: :disp:text:data?
:disp:wind2:text:data?
Response message: User defined text message
Description These commands define the text messages that you wish to display. The message can be as long
as 20 characters for the top display, and up to 32 characters for the bottom display. A space is
counted as a character. Excess message characters (over 20 and 32 respectively) will cause error.
A string message must be enclosed in single quotes or double quotes. Both of the following
string messages are valid:
‘My dog has fleas’ or “My dog has fleas”
An indefinite block message must be the only command in the program message or the last com-
mand in the program message. If you include a command after an indefinite block message (on
the same line), it will be treated as part of the message and will be displayed instead of executed.
Programming example 10 OUTPUT 716; “:disp:text:data ‘Keithley Model 2001’; data?”
20 ENTER 716; A$
30 PRINT A$
40 END
Line 10 Defines the user defined message for the top display, and then queries the defined
message.
Line 20 Addresses the Model 2001 to talk.
Line 30 Displays (on the CRT) the user defined message.
:STATe <b>
:DISPlay[:WINDow[1]]:TEXT:STATe <b> Control (on/off) message; top display
:DISPlay:WINDow2:TEXT:STATe <b> Control (on/off) message; bottom display
Parameters <b> = 0 or OFF Disable text message for specified display
= 1 or ON Enable text message for specified display
Formats :disp:text:stat <b>
:disp:wind2:text:stat <b>
Defaults Power-up OFF
*RST No effect
:SYSTem:PRESet No effect