RPM5300 series

Photo Link Module

4/7

(3) Measurement effective distance, horizontal & vertical half angle

Fig.3 Measurement condition for effective distance

RPM5300 series

Light detector face

illuminance : Ee

Effective distance : L

(

θ ; Indicates horizontal and vertical directions)

θ

θ

Standard transmitter

Effective distance L

: Effective distance at

θ=0° Fig.3

Horizontal & vertical half angle

θ

: The angle which effective distance became 50% of L.

(4) Output signal

600

µs

GND

600

µs

Fig.4

Carrier Duty=50%

Transmit signal

Output signal

(5) Measurement circuit for the output voltage and the consumption current

Fig.5

GND

A

V

RPM5300