B-38 BOP-1K 111315-243, “Current comparison error” Execution error bit 4 Issued during Current Calibration (Current (max, min orZero, Current external limit, slave input) indicating the mea-surements are incorrect.-249,”Master Not Found” Execution error bit 4 The slave controller for a multiple unit configuration has notdetected a master unit. - this is an operator error as theslave should not be operated over the GPIB interface.-311,”Memory Error” Device Error bit 3 (1) *SAV (save), *RCL (recall), MEMory:SAVE,MEMory:UPDAte or CALibrate:STORe error-314,”Save/recall Memory Lost” Device Error bit 3 (1) A memory location that was saved earlier was lost due to aflash error in Analog processor memory.-340,”Calibration Failed” Device Error bit 3 (1) The calibration results were invalid. This normally indicatesan incorrect calibration caused by operator error such asperforming a current calibration without a load,8 or a voltagecalibration with a load.-350,”Queue Overflow” Device Error bit 3 (1) Error queue was full, error events have been lost.-363,”Input buffer overrun” Device Error bit 3 (1) The input from the controlling computer was longer than 253characters in length.-370,”A2 External Error” Device Error bit 3 (1) Either external input error (A2A5 optopcoupler) or an A2error occured that could not be defined by evaluating PALlatches.-400,”QueryError” Query Error bit 2 Data requested was lost due to 253 character limit or BIT4886 output buffer-420,”Query Unterminated” Query Error bit 2 Controller sent query but did not accept data from powersupply. See VOLT? (PAR. B.88), CAL:SAVE (PAR. B.88)commands-440,”Missing Query” Query Error bit 2 Controller sent MEM:PACK, MEM:UPD, SYST:SEC:IMM orSYST:SEC:OVER without preceding command with queryor following the command with ;*OPC? (see PAR. 3.5.2.2 fordetails.)TABLE B-5. ERROR MESSAGES (CONTINUED)ERROR MESSAGE ESR ERROR BIT SET(SEE PAR. A.5) EXPLANATION(1) The Device error bit may be set when the status monitoring functions of the power supply detect an overvoltage/under-voltage condition.