Duplo DC-616 - Page 34

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Chapter 2 5 Center Slitter Section
S2-Y1540
<Circuit diagram>
5V
1
2
3
5V
5V
15
13
14
1
3
1
2
CN4-11
12
1
2
3
PPS3
Main PCB unit
Receiving
Emitting
Light not transmitted: 5V
Light transmitted: 0V
Gray
Red
Orange
Red
Red
Blue
Orange
Red
Gray
Blue
3. Gutter ON/OFF Sensor
<Operation>
The gutter ON/OFF sensor detects the gutter guide
position by the photo sensor, and in case the gutter is
not needed, “Gutter Released” is displayed.
<Circuit diagram>
5V
1
2
3
4
5V
18
20
CN4-21
19
1
3
2
1
17
16
4
3
2
1
Gutter ON/OFF sensor
Receiving
Emitting
Light not transmitted: 5V
Light transmitted: 0V
Main PCB unit
Black
White
Orange
Red
Black
Orange
-0
2. PPS3
<Operation>
• PPS detects the presence or non-presence of paper
by the “light-through” or the “light-bloced” state of the
PPS photo-receiving sensor by means of
receiving
from the PPS photo-emitting sensor.
• PPS3 detects the passing paper and paper jam in
the slitter area.