User manual

Example: DC Isolation
Test
This example performs the DC Isolation Test for the Agilent E1460A. If
the switch card number is not 1, change the value in line 40 to the correct
number.
10 ! RE-STORE "DC_1460"
20 ASSIGN @Mux TO 70914
30 ASSIGN @Dmm TO 722
40 Sw_card=1
50 First=Sw_card*100 !First channel
60 Last=First+77 !Last channel
70 !
80 OUTPUT @Dmm;"PRESET NORM;TRIG HOLD"
!Set DMM to 2-wire
90 OUTPUT @Dmm;"FUNC OHM;RANGE 1E9" !ohms, 1G range
100 !
110 OUTPUT @Mux;"*RST" !Reset mux
120 WAIT 1
130 !
140 ! / / / / / / / / / / High to Low Isolation / / / / / / / / / /
150 PRINT "Connect DMM HI to High line."
160 PRINT "Connect DMM LO to Low line."
170 PRINT
180 DISP "Press ’Continue’"
190 PAUSE
200 OUTPUT @Dmm;"TRIG SGL"
210 ENTER @Dmm;Rdg
220 PRINT "DC Isolation -- High to Low = ";Rdg
230 PRINT
240 !
250 ! / / / / / / / / / / High & Low to Chassis Isolation / / / / / / / / / /
260 PRINT "Connect DMM HI to High and Low lines."
270 PRINT "Connect DMM LO to Chassis."
280 PRINT
290 DISP "Press ’Continue’"
300 PAUSE
310 !Close all channel relays
320 OUTPUT @Mux;"CLOS (@"&VAL$(First)&":"&VAL$(Last)&")"
330 WAIT 1
340 OUTPUT @Dmm;"TRIG SGL"
350 ENTER @Dmm;Rdg
360 PRINT "DC Isolation -- High and Low lines to Chassis = ";Rdg
370 PRINT
380 !
390 OUTPUT @Dmm;"RESET"
400 LOCAL @Dmm
410 OUTPUT @Mux;"*RST"
420 END
30 Verification Tests Agilent E1460A Service Manual