GRAPHTEC GL820 - Page 58

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CHAPTER 3 Settings and Measurement
Logic and Pulse settings
Makes settings related to digital input.
<For Pulse> <For Logic>
(1)-7 Logic/Pulse
Selects the processing method for digital input.
Selection item Description
Off Digital input measurement is disabled.
Logic Digital input is processed as logic signals.
Pulse Digital input is processed as pulse signals.
(1)-8 Input
Sets the pulse measurement mode.
This setting is available only if Pulse is selected in (1)-7.
Selection item Description
Off Pulse input measurement is disabled.
Revol. Counts the number of pulses per second and captures the
value multiplied by 60 as rpm value.
Counts Captures the cumulative number of pulses for each sampling
interval from the start of measurement.
Inst. Captures the number of pulses for each sampling interval.
(1)-9 Filter
Sets the filter for input.
Selection item Description
Off Disables hardware filter.
On Enables hardware filter. It is effective in a noisy environment.
Thelterisapproximately30Hz(-3dB).
(1)-10 Pulse Slope
Sets the slope (direction) to count the number of pulses.
This setting is available only if Pulse is selected in (1)-7.
Selection item Description
↑
H
Counts the rising edges of pulses.
↓
L
Counts the falling edges of pulses.