YOKOGAWA HANDY CAL CA51, Руководство пользователя

Страница: 41 / 108

4-12
IM CA71-E
4.5 Sourcing Pulse Signals
You can source a preset type of continuous pulse train, a pulse signal
with a preset frequency, or the preset number of pulses.
Frequency-based
signal
Source of
number of pulses
n = Preset number
of pulses
Continued
Amplitude setpoint
0V
OFF ON 1 2 3 n
Automatically turned off
Providing Pulse Output
Press “ ” key
4.5.1 Sourcing a Continuous Pulse Train
Step 1: Using the function selector switch, select . The LCD
shows the default frequency .
Step 2: Using the key, set the frequency range. Pressing of the
key cycles through the 500.0 Hz, 1000 Hz and 10 kHz
options.
Step 3: Set the output value digit by digit using each pair of and
output setting keys.
Each pair of
and keys corresponds to each digit of the
LCD reading. Each press of the or key increases or
decreases the digit. Increasing the digit from 9 or decreasing
it from 0 causes the digit to overflow or underflow, allowing
you to set the output value without interruption. Holding down
the
or key continuously changes the digit in question.
Pressing the key initializes the output setpoint to the de-
fault value (differs depending on the frequency range).
Step 4: Pressing the key once switches to amplitude setting
mode. The LCD provides a reading of .
4.5 Sourcing Pulse Signals