
5.1 tup (rpm)
ming can only be accomplished through TACHLINK.
Inp
.3. TACHPAK 10 Programming & Se
This instrument will be set to run in Tachometer mode and configured to
monitor and report on the pump speed. No displays are in use and therefore
program
ut Setup
5.1.3.1.
All setup will be performed in Tachometer mode.
5.1.3.2.
5.1
nstrument is set to react to the raw A
are applied.
5.1.3.4. Logic Low & High(section 4.2.2.4)
the AI-TEK catalog, the sensor
o peak (3 vpk). Logic levels are
e v es below are a suggestion
s.
c Low = 0.1 volts, High = 2.0 volts
5.1.3.5. Averaging(section 4.2.2.5)
t the speed.
5.1
In order for the instrument to display speed as RPM, the sensor frequency
(pulses per second) must be normalized or mathematically altered to
r 0 seconds/min)= 2 rpm
• Therefore, the input must be multiplied by 2 to read in rpm.
• Normalization is entered in exponential notation; 2.000 e+0
Tachometer Mode (section 4.2.2)
Direction (section 4.2.2.1)
Direction is set to off
.3.3. Equation & Units (section 4.2.2.2)
No equation is being utilized and the i
input. No units
Based on application calculations from
output will be approximately 6 volts peak t
adjustable and set as positive values. Th alu
and may be modified to adjust for noise issue
Logi
Averaging will be used to help smooth ou
• Averaging = On
• Average period (sec) = 0.5
.3.6. Normalization (section 4.2.2.6.1)
revolutions per minute (rpm).
• (pulses/sec) x (1 evolution/30 pulses) x (6
98
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