RPM5300 series
Photo Link Module
(3) Measurement effective distance, horizontal & vertical half angle
RPM5300 series
θ
θ
Standard transmitter
Light detector face
illuminance : Ee
Effective distance : L
( θ ; Indicates horizontal and vertical directions)
Fig.3 Measurement condition for effective distance
Effective distance L
Horizontal & vertical half angle θ
(4) Output signal
600 μ s
Transmit signal
: Effective distance at θ =0 ° Fig.3
: The angle which effective distance became 50% of L.
600 μ s
Carrier frequency=f 0
Carrier Duty=50%
V CC
Output signal
V H
1/2 V CC
V L
GND
T ON
T OFF
Fig.4
(5) Measurement circuit for the output voltage and the consumption current
V CC
I CC
A
R OUT
RPM5300
V CC
GND
V
V H , V L
Fig.5
4/7
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