1. 5 Photoelectric Sensor Diffuse
Photoelectric Sensor diffuse
Photoelectric Sensor diffuse
Emitter Receiver
Emitter Receiver
Receiver
5 photoelectric sensor diffuse
1. Photoelectric sensor diffuse sink current
source current
…………sink current
……………………………………………………………………
2. sensing
distance sensor
Sens

2. ing
dista
nce
CD 12 0-
Receiver
cm 66
Sensing
cm
distance
3 cm 0.5 - CD
21
cm
2.8 cm 0-
× 5 cm 31
cm
6.5 cm 1-
× 13 18
cm cm
17.5 0-
cm × 20
17.5 cm
cm × 3
cm
6 Photoelectric Sensor Reflective

3. Photoelectric Sensor reflective
Photoelectric Sensor
reflective Emitter Receiver
Emitter Receiver
Reflector
Emitter Reflector
6 photoelectric sensor reflective
1. Photoelectric sensor reflective sink current
source current
………… sink current
……………………………………………………………………
2. sensing
distance sensor
Sens
ing
dista

4. nce
CD 12 -
Receiver
cm
3 cm - Sensing
distance
4.5 cm -
× 23.5
cm×
1.2 cm
10 cm -
× 15
cm
Reflecto 4 cm × 0–
r 6 cm 129
cm
3. photoelectric
sensor diffuse reflective
diffuse
reflective
reflector
diffuse
reflective