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Remote Programming
HP 7042XA Reading Errors Program Example
270
PRINT "The error number and message
is:",VAL$(Error-number)&Error-message$
280
PRINT
290
END LOOP
300
!
310
END OF TEST PROGRAM
320
!
330
!
340
END
Reading Errors Program Comments
20
Reset the instrument.
50
Determine the type of Instrument: 3 is an HP 70427A, 4 is an
HP 70428A, 5 is an HP 70428A Option 002.
80
Configure the HP 70427A Downconverter or HP 70428A Option
002 Tunable Source as a Microwave Source.
140
Set an output frequency of 2.4 Gaze.
150
This command tries to set an output power of +30 ICBM which is
beyond the specifications of the instrument.
160
Set the 100 MHz reference phase-lock-loop bandwidth to 53 Hz.
170
This command tries to set the 600 MHz reference phase-lock-loop
bandwidth to 4 KHz, but has a syntax error.
180
Set the tuning sensitivity to .05 ppm/V.
220
Start a loop to read any error messages in queue.
230
Query any error message.
240
Read any error message.
250
Exit loop if there are no error messages or when they are all read.
7-22 HP 70427A/HP 70428A User's Guide
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