User`s manual

Agilent E1330B Digital I/O Module Command Reference 97
Chapter 5
:ERRor?
SYSTem:ERRor? queries the Error Register for the error value and returns a string
error message to identify the error type. The errors are held in an error buffer and
read in a First-In-First-Out manner by this command.
Comments • Returns the error number and error string. If no errors are in the error buffer,
returns:
+0,"No error".
• Related Commands: *ERR
• *RST Condition: None.
Example SYST:ERR? queries the mainframe for errors.
:VERSion?
SYSTem:VERsion? returns the SCPI version to which this instrument complies.
Comments Returns a decimal value in the form:
YYYY.R
where YYYY is the year, and R is the revision number within that year.