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CAUTIONS
3
Make sure that the power supply is off while wiring.
Make sure that all the wiring and connections are correct before supplying power.
If power is supplied in miswired condition, the internal circuit may get damaged.
Verify that the supply voltage variation is within the rating.
If power is supplied from a commercial switching regulator, ensure that the frame
ground (F.G.) terminal of the power supply is connected to an actual ground.
In case noise generating equipment (switching regulator, inverter motor, etc.)
is used in the vicinity of this product, connect the frame ground (F.G.) terminal
of the equipment to an actual ground.
Do not run the wires together with high-voltage lines or power lines or put
them in the same raceway. This can cause malfunction due to induction.
Do not use during the initial transient time (2 sec.) after the power supply is switched on.
Do not use the sensor without the front cover or the enclosure. IP protection
cannot be maintained and a contact failure may occur between modular units.
Avoid dust, dirt, and steam.
Take care that the product does not come in direct contact with organic
solvents, such as, thinner, etc.
The components on the control board may be damaged or degraded by
electrostatic charge. Remove electrostatic charge from your body by earthing
before handling the control board.
The control board has no protection enclosure. The control board must be
enclosed in a protective metal box, etc.
If the control board gets wet or covered with dust, or if its components touch a
conductor, it may get damaged.
Take care that the sensor is not directly exposed to fluorescent light from a
rapid-starter lamp or a high frequency lighting device, as it may affect the
sensing performance.
This sensor is suitable for indoor use only.
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Extension up to total 20m is possible with a 0.5mm2, or
more, cable for both emitter and receiver.
Install the sensor where it cannot be affected by a beam
reflected from a machinery frame or a workpiece. If the
reflected beam is received, beam interruption is not achieved.
The emitter and the receiver must face each other correctly.
If they are set upside down, the sensor does not work.
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Make sure that stress by forcible bend or
pulling is not applied directly to the sensor
cable joint.
When mounting the sensor, the tightening
torque should be 2N㨯m or less.
Use M3 pan head screw when mounting
the control board, the tightening torque
should be 1.96N㨯m or less.
ReceiverEmitter
Sensing object
Cable
CableCable
FUNCTIONAL DESCRIPTION
4
٨Control board
Individual beam output connector 2
ԡ
Individual beam output connector 1
Output connector for Ch 1 to Ch 32
Output connector for Ch 33 to Ch 64
Ԡ
Sensor operation indicator (Green)
Ԟ
Output indicators (Red)64
ԟ
Power indicator (Red)ԝ
Terminal block Emitter, receiver, power supply, and interference
prevention wires are connected.
Lights up when the power is ON.
Lights up when the sensor works normally.
Each lights up when the corresponding individual beam
output is ON.
Ԝ
The indicators from ԙto
ԛblink in rotation when
the receiving circuit fails.
Error indicator (Yellow)
Blink alternately when the emitting circuit
fails or the synchronization wire breaks.
Ԛ
Error indicator (Red)ԛ
Power indicator (Green)
Lights up when the sensor works normally.
ԙ
Emitting indicator (Green) Lights up under normal emission, blinks under emitting
circuit failure.
Ԙ
Description
SensorControl board
Function
ԝ
Ԝ
Ԡ
Ԟ
ԟ
ԡ
٨Sensor
Emitter Receiver
Ԙ
ԙԛ
Ԛ
CONNECTOR PIN POSITION ON THE CONTROL BOARD
5
٨Individual beam output connector 1
٨Individual beam output connector 2
Ch3Ch23
Ch22
Ch21
Ch20
Ch19
Ch18
Ch17
N.C.
GND
Ch8
Ch7
Ch6
Ch5
Ch4 Ch2
Ch1
Ch31
Ch30
Ch29
Ch28
Ch27
Ch26
Ch25
N.C.
GND Ch15
Ch16 Ch14
Ch13
Ch12
Ch11
Ch10
Ch9
N.C.
GND
Ch24
N.C.
GND
Ch32
Pin No.
40
39
38
37
36
35
34
33
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
32
31
30
29
28
27 PCB
Ch35Ch55
Ch54
Ch53
Ch52
Ch51
Ch50
Ch49
N.C.
GND
Ch40
Ch39
Ch38
Ch37
Ch36 Ch34
Ch33
Ch63
Ch62
Ch61
Ch60
Ch59
Ch58
Ch57
N.C.
GND Ch47
Ch48 Ch46
Ch45
Ch44
Ch43
Ch42
Ch41
N.C.
GND
Ch56
N.C.
GND
Ch64
40
39
38
37
36
35
34
33
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
32
31
30
29
28
27
Pin No.
PCB
I/O CIRCUIT DIAGRAMS
6
Notes: 1)
2)
3)
To supply power to the emitter and the receiver from separate power
supplies, be sure to connect both 0V (blue) wires in common and adjust
both the power supplies to the same voltage.
The data outputs are not incorporated with a short-circuit protection circuit.
Do not connect them directly to a power supply or a capacitive load.
Insulate all unused wires individually to avoid miscontact.
Symbols...
D1: Reverse supply polarity protection diode
D2, D3: Surge absorption zener diode
Tr 1: NPN output transistor
Tr 2: PNP output transistor
Emitter
Receiver
+
-
24V DC
r10%
Users' circuitInternal circuit
Users' circuitInternal circuit
D1(Brown) +V
(Brown) +V
(Blue) 0V
(Blue) 0V
Sensor circuitSensor circuit
(Pink)
External input
(Black)
Data output
(Orange/Violet)
Synchronization wire
(Orange/Violet)
Synchronization wire
+
-
24V DC
r10%
D1
Tr1
Tr2
D2
D3
1
3
4
2
1
4
3
2
Color code
Connector pin No.
External input is used for
channel-check function or inter-
ference prevention function.
Connection to
external device
+V
0V
1
4
2
3
Emitter
Receiver
External
input
+V
0V
1
4
2
3Data
output
Synchroni-
zation wire
Synchroni-
zation wire
٨Sensor
Note: The data outputs are not incorporated with a short-circuit protection circuit.
Do not connect them directly to a power supply or a capacitive load.
Symbols...
IC
ZD
: Integrated circuit for output (for one channel)
: Surge absorption zener diode
٨Control board
Sync. wire (Orange/Violet)
Terminal No.
Sensor
Control board
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+
-
24V DC
r10%
0V
IF. IN
Main circuit
0V
IF. OUT
Data output (Black)
0V (Blue)
+V (Brown)
Sync. wire (Orange/Violet)
External input (Pink)
0V (Blue)
+V (Brown)
ZD
IC
One channel
To other
channels
Output
GND
Ch 1 to Ch 32
Ch 33 to Ch 64
Interference prevention input/
Channel-check input
Interference prevention output
Emitter
Receiver
Color code
Programmable logic
controller, etc.
Main circuit
24V DC