Agilent Technologies 75000 B Series Service Manual page 28
Fet multiplexer
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Also See for 75000 B Series:
- User manual (244 pages) ,
- Configuration manual (78 pages) ,
- Service manual (42 pages)
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2-10 Verification Tests
780
PAUSE
790
OUTPUT @Dmm;"PRESET NORM;FUNC OHM"
800
OUTPUT @Mux;"*RST"
810
!
820
! Check for stuck tree switches
830
!
840
OUTPUT @Dmm;"TRIG SGL"
850
ENTER @Dmm;Value
860
IF Value<10000 THEN
870
CLEAR SCREEN
880
PRINT "Measurement indicates a stuck tree switch"
890
PRINT "Correct the problem before proceeding"
900
STOP
910
END IF
920
CLEAR SCREEN
930
FOR J = 0 TO 1
940
IF J=0 THEN
950
Ch$="00"
960
ELSE
970
Ch$="15"
980
END IF
990
OUTPUT @Mux;"SCAN:PORT ABUS"
1000
OUTPUT @Mux;"CLOS (@"&Cc$&Ch$&")"
1010
OUTPUT @Dmm;"TRIG SGL"
1020
ENTER @Dmm;Tree(I,J)
1030
OUTPUT @Mux;"OPEN (@"&Cc$&Ch$&")"
1040
IF Tree(I,J)>3100 THEN
1050
IF Ch$="00" THEN
1060
PRINT "Resistance for A Tree Switch ";Path$(I);
" is > 3.1 kOhms"
1070
ELSE
1080
PRINT "Resistance for B Tree Switch ";Path$(I);
" is > 3.1 kOhms"
1090
END IF
1100
END IF
1110
NEXT J
1120
PRINT "Measurements complete for tree switch ";Path$(I)
1130
IF I=0 THEN
1140
DISP "Press Continue for Tree Switch ";Path$(I+1);
" measurements"
1150
PAUSE
1160
END IF
1170 NEXT I
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