Test 2-1: dc zeros (cont’d) – Agilent Technologies 75000 Series C User Manual
Page 39
Test 2-1: DC Zeros (cont’d)
Example Program (cont’d)
440 PRINT
460 FOR Filter=0 TO 2
470 SELECT Filter
480 CASE 0
!No filter
490 OUTPUT @Afg;"OUTP:FILT OFF"
500 Filter$="NONE"
510 CASE 1
!250KHZ filter
520 OUTPUT @Afg;"OUTP:FILT:FREQ 250KHZ"
530 OUTPUT @Afg;"OUTP:FILT ON"
540 Filter$="250 kHz"
550 CASE 2
!10MHZ filter
560 OUTPUT @Afg;"OUTP:FILT:FREQ 10MHZ"
570 OUTPUT @Afg;"OUTP:FILT ON"
580 Filter$="10 MHz"
590 END SELECT
600 !
610 FOR I=1 TO 9
!Loop through atten’s
620 OUTPUT @Afg;":VOLT "&VAL$(Vout(I))
!Set AFG amplitude
630 PRINT Attn(I),Filter$,Vout(I)
640 !
650 DISP "Record DMM reading, then press ’Continue’"
660 PAUSE
670 DISP
680 NEXT I
!Next attenuation
690 PRINT
700 NEXT Filter
!Next filter
710 !
720 OUTPUT @Afg;"*RST;*CLS"
!Reset AFG
730 END
740 !
750 SUB Def_seq_zeros
760 COM @Afg
770 OUTPUT @Afg;"LIST:SEGM:SEL ZEROS"
!Segment name
780 OUTPUT @Afg;"LIST:SEGM:DEF 8"
!Segment length
790 OUTPUT @Afg;"LIST:SEGM:VOLT 0,0,0,0,0,0,0,0"
!Voltage points
800 !
810 OUTPUT @Afg;"LIST:SSEQ:SEL DC_ZEROS"
!Sequence name
820 OUTPUT @Afg;"LIST:SSEQ:DEF 1"
!# of segments
830 OUTPUT @Afg;"LIST:SSEQ:SEQ ZEROS"
!Segment list
840 SUBEND
Agilent E1445A Service Manual
Verification Tests 37