Keysight 81160A - Page 264

Appendix
264
Remote Interface
Operation
SYSTem:ERRor?
Reads one error from the error queue Errors have the following format (the
error string may contain up to 255 characters).
-113,"Undefined header"
:SYSTem:WARNing:BUFFer?
Returns the number of active warnings.
:SYSTem:WARNing:STRing?
Returns all active warning messages.