Agilent Technologies 4294A Service Manual download pdf (Page 135)

Chapter 10 135

Handling Errors

Sample program for error handling

1. Chapter Title

2. Chapter Title 3. Chapter Title

4. Chapter Title

10. Handling Errors

Example 10-1 Detecting of an error via SRQ

10 DIM Buff$[9],Err_mes$[50]

20 INTEGER Scode,Err_no

30 IF SYSTEM$("SYSTEM ID")="HP4294A" THEN

40 ASSIGN @Hp4294a TO 800

50 Scode=8

60 ELSE

70 ASSIGN @Hp4294a TO 717

80 Scode=7

90 END IF

100 !

110 OUTPUT @Hp4294a;"*ESE 60"

120 OUTPUT @Hp4294a;"*SRE 32"

130 OUTPUT @Hp4294a;"*CLS"

140 OUTPUT @Hp4294a;"*OPC?"

150 ENTER @Hp4294a;Buff$

160 !

170 ON INTR Scode GOTO Err_proc

180 ENABLE INTR Scode;2

190 OUTPUT @Hp4294a;"MEAS CSQ"

200 PRINT "Set Meas Prm:Cs-Q"

210 OUTPUT @Hp4294a;"START 10MHZ"

220 PRINT "Set Start:10MHz"

230 OUTPUT @Hp4294a;"STOP 100MHZ"

240 PRINT "Set Stop:100MHz"

250 OUTPUT @Hp4294a;"*OPC?"

260 ENTER @Hp4294a;Buff$

270 GOTO Skip_err_proc

280 Err_proc: ! Error Process

290 OUTPUT @Hp4294a;"OUTPERRO?"

300 ENTER @Hp4294a;Err_no,Err_mes$

310 PRINT "Error occurred!!"

320 PRINT " No:";Err_no,"Description: "&Err_mes$

330 PRINT "PROGRAM INTERRUPT!!"

340 GOTO Prog_end

350 Skip_err_proc: PRINT "PROGRAM DONE."

360 Prog_end: END

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