User`s guide

234
Chapter 5 Error Messages
Instrument Errors
501 I/O processor: isolator framing error
502 I/O processor: isolator overrun error
511 Communications: RS-232 framing error
512 Communications: RS-232 overrun error
513 Communications: RS-232 parity error
514 (34970A only) RS-232 only: unable to execute using HP-IB
There are three commands which are allowed only with the RS-232
interface: SYSTem:LOCal, SYSTem:REMote, and SYSTem:RWLock.
514 (34972A only) Not allowed; Instrument locked by another I/O session
The requested operation is not allowed because another I/O session has
locked the instrument.
521 Communications: input buffer overflow
522 Communications: output buffer overflow
532 Not able to achieve requested resolution
The instrument cannot achieve the requested measurement resolution.
You may have specified an invalid resolution in the CONFigure or
MEASure? command.
540 Not able to null channel in overload
The instrument cannot store an overload reading (9.90000000E+37) as
the offset for Mx+B scaling using a null measurement.
550 Not able to execute command in local mode
The instrument has received a READ? or MEASure? command while in
the local mode.
34970A Refresh UG.book Page 234 Wednesday, February 17, 2010 12:34 PM