Never use this product as a sensing device for personnel protection.
In case of using sensing devices for personnel protection, use products
which meet laws and standards, such as OSHA, ANSI or IEC etc., for
personnel protection applicable in each region or country.
SPECIFICATIONS
1
40mm type 200mm type 700mm type
Model No.
MQ-W3A-DC12-24V
MQ-W3AR-DC12-24V
MQ-WN3A-DC12-24V
MQ-W20A-DC12-24V
MQ-W20AR-DC12-24V
MQ-WN20A-DC12-24V
MQ-W70A-DC12-24V
MQ-WN70A-DC12-24V
Part number
AN50510
AN50510R
AN50511
AN50530
AN50530R
AN50531
AN50550
AN50551
Output operation
Operation indicator
I/O CIRCUIT DIAGRAMS
2
* 1: Selection of output operation by control input
Wiring Output operation
Connected to +V
Connected to 0V
* 1
100mA max. 9.6 to 30V DC
㧗
㧙
Color code
Internal circuit Users’ circuit
(Brown) +V
(Pink) Control input
(Blue) 0V
(Black) Output
Main circuit
Load
DISTANCE ADJUSTMENT
3
1. Point the detection surface of the photoelectric sensor in the detecting
direction and temporarily fasten the unit.
2. With no detectable object in position, slowly turn the distance adjust
set point.
3. Place a detectable object in the detection position, slowly turn the con
position, that will be the set point.
4. Set the control at a position midway between the points found in 2 and 3
above.
position of the detection surface and repeat the procedure of 1 to 4, or try to de
variation in detectable object position, etc., that is creating the problem.
CAUTIONS
4
This product has been developed / produced for industrial use only.
ing voltage.
Use with an ambient light level at the light receiving surface of less than
10,000
polarity full wave voltage] may cause damage to the internal circuit, a
surge absorbing element should be used.
rosive gas.
The sensor is of immersion proof type, but this does not mean that it
can be used in water or where there is direct impingement of rain for
detecting objects.
Because the internal circuit can be damaged due to incorrect connec
operating voltage of the internal circuit as applied to the load relay.
If a load greater than 100mA is connected, the output section will be
put them in the same raceway. This can cause malfunction due to in
duction.
2, or more, cable.
is switched on.
The front surface of the lens is polycarbonate. This material is resistant
matic hydrocarbons.
The emitting elements of MQ-W3AR-DC12-24V and MQ-W20AR-DC12-24V
INSTRUCTION MANUAL
MQ-W Series
tion Manual carefully and thoroughly for the correct and optimum use of this
AN
!"#$%
,
.
3
