User manual

Example:
Closed-channel
Resistance Test
This example performs the Closed-channel Resistance Test for the
Agilent E1460A. If the switch card number is not 1, change the value in
line 40 to the correct number. This example can be used to test the
High or Low lines of the module.
10 ! RE-STORE "CCR_1460"
20 ASSIGN @Mux TO 70914
30 ASSIGN @Dmm TO 722
40 Sw_card=1
50 !
60 OUTPUT @Dmm;"PRESET NORM;TRIG HOLD" !Set DMM to 4-wire
70 OUTPUT @Dmm;"FUNC OHMF;RANGE AUTO" !ohms, autorange
80 !
90 OUTPUT @Mux;"*RST"
!Reset Mux
100 OUTPUT @Mux;"FUNC "&VAL$(Sw_card)&",WIRE2"!Set to 2-wire mode
110 OUTPUT @Mux;"CLOS (@"&VAL$(Sw_card)&"0995)"!Close relay 0995
120 WAIT 1
130 !
140 PRINT "CHANNEL","CLOSED","OPEN"
150 PRINT
160 !
170 FOR I=0 TO 7
180 FOR J=0 TO 7
190 Channel$=VAL$(Sw_card*100+10*I+J)
200 OUTPUT @Mux;"CLOS (@"&Channel$&")" !Close relay
210 OUTPUT @Dmm;"TRIG SGL" !Trigger DMM
220 ENTER @Dmm;Rdg
230 PRINT Channel$,VAL$(DROUND(Rdg,4)),
240 !
250 OUTPUT @Mux;"OPEN (@"&Channel$&")" !Open relay
260 OUTPUT @Dmm;"TRIG SGL" !Trigger DMM
270 ENTER @Dmm;Rdg
280 PRINT VAL$(DROUND(Rdg,4))
290 NEXT J
300 NEXT I
310 !
320 !
330 OUTPUT @Dmm;"RESET"
340 LOCAL @Dmm
350 OUTPUT @Mux;"*RST"
360 END
Agilent E1460A Service Manual Verification Tests 23