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PROGRAMMING YOUR PULSE GENERATOR
KEY PROGRAMMING COMMANDS
The “Programming Manual for -B Instruments” describes in detail how to connect the
pulse generator to your computer, and the programming commands themselves. A
large number of commands are available; however, normally you will only need a few of
these. Here is a basic sample sequence of commands that might be sent to the
instrument after power-up:
*rst
(resets the instrument)
trigger:source internal
(selects internal triggering)
frequency 1000 Hz
(sets the frequency to 1000 Hz)
pulse:width 500 ns
(sets the pulse width to 500 ns)
pulse:delay 20 ns
(sets the delay to 20 ns)
volt:ampl 1500
(sets the amplitude to +1500 V)
("-N" units should use "volt:ampl -1500)
output on
(turns on the output)
For triggering a single event, this sequence would be more appropriate:
*rst
(resets the instrument)
trigger:source hold
(turns off all triggering)
pulse:width 500 ns
(sets the pulse width to 500 ns)
output on
(turns on the output)
volt:ampl 1500
(sets the amplitude to +1500 V)
("-N" units should use "volt:ampl -1500)
trigger:source immediate (generates a single non-repetitive trigger event)
trigger:source hold
(turns off all triggering)
output off
(turns off the output)
To set the instrument to trigger from an external TTL signal applied to the rear-panel
TRIG connector, use:
*rst
(resets the instrument)
trigger:source external
(selects internal triggering)
pulse:width 500 ns
(sets the pulse width to 500 ns)
pulse:delay 1 us
(sets the delay to 1 us)
volt:ampl 1500
(sets the amplitude to +1500 V)
("-N" units should use "volt:ampl -1500)
output on
(turns on the output)
To set the output pulse width to track the trigger pulse width in external mode, use:
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Содержание 14156
Страница 29: ...value This completes the operational check 29...
Страница 35: ...WIRING DIAGRAMS WIRING OF AC POWER...
Страница 36: ...PCB 158R5 LOW VOLTAGE POWER SUPPLY...
Страница 37: ...PCB 170C HIGH VOLTAGE POWER SUPPLY...
Страница 39: ...PCB 94H ALARM BOARD...
Страница 40: ...PCB 104G KEYPAD DISPLAY BOARD...
Страница 41: ...MAIN WIRING POSITIVE UNITS P...
Страница 42: ...PERFORMANCE CHECKSHEET 42...