Omron K3HB-R Manual page 8

Function
F2
Multiples input B divided by input A ( ) by 100 and
Absolute
displays the ratio as a percentage (%).
ratio
Display unit: %
F3 Multiplies the error between input A and input B
Error ratio
B
− 1) by 100 and displays the ratio as a percentage
(
A
(%).
Display unit: %
F4 Displays the difference between input A and input B
Rotational (B - A) as the rotation (rpm) speed error or
difference circumferential speed error.
æ
Display unit:
ç
rpm, rps, rph,
ç
Hz, kHz, mm/s, m/s
ç
ç m/min, km/h
è
l/min, l/h, etc.
F5 Displays the flow rate ratio of B from inputs A and B
Flow rate
B
( ) as a ratio (%).
ratio
A+B
Display unit: %
Passing time (s) = 1/ƒa ×
F6
Passing
ƒa: Input frequency (Hz)
time
Set the prescale value for the desired display unit using
the following table for reference.
Calculation
Passing time
N = Pulses per rotation
π d = Circumferential length per rotation (m)
L = Length of process (m)
8
Rotary Pulse Indicator
Operation
B
A
ö
÷
÷
÷
÷
ø
α
Display unit Prescale value ( α )
L/( π d/N)
s
K3HB-R
Operation image (application)
Measuring the speed ratio between two rollers
Measuring the line speed error ratio between two conveyors
Measuring the rotation (rpm)/circumferential speed error (absolute error)
between two conveyors
Monitoring liquid mixture flow rate ratio
Linear output
Displaying the passing time for a conveyor line
Distance
HH
H
PASS
L
LL
Warning
Communications
output
To computer
(remote monitoring)
HH
H
PASS
L
LL
Warning
Recording meter
H
PASS
L
Warning
output