Panasonic MQW20AR1224EMJ, MQW70A1224EMJ, MQW20A1224EMJ, MQW3A1224EMJ, MQW3AR1224EMJ User guide
INSTRUCTION MANUAL
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Thank you very much for purchasing Panasonic products. Read this Instruction Manual carefully and thoroughly for the correct and optimum use of this product. Kindly keep this manual in a convenient place for quick reference.
WARNING
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.
1 SPECIFICATIONS |
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NPN output |
PNP output |
NPN output |
PNP output |
NPN output |
PNP output |
Model No. |
MQ-W3A-DC12-24VEM |
MQ-W3C-DC12-24VEM |
MQ-W20A-DC12-24VEM MQ-W20C-DC12-24VEM |
MQ-W70A-DC12-24VEM |
MQ-W70C-DC12-24VEM |
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MQ-W3AR-DC12-24VEM MQ-W3CR-DC12-24VEM MQ-W20AR-DC12-24VEM MQ-W20CR-DC12-24VEM |
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Output operation |
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Light-ON or Dark-ON, selectable with control input |
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Operation indicator |
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Red LED (lights up when receiving light) |
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2 I/O CIRCUIT DIAGRAMS
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Make connection to “-” side with control input wire for Dark ON.
NPN output
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>J 8W 0 |
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Load |
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B G J Q@ |
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Photoelectric |
Output (Black) |
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Light ON |
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sensor |
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J 8W 0 |
Dark ON |
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Control input (Pink) |
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PNP output |
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>J 8W 0 |
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Output (Black) |
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B G J Q@ |
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Photoelectric |
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- |
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Load |
Light ON |
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sensor |
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J 8W 0 |
Dark ON |
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Control input (Pink) |
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3 DISTANCE ADJUSTMENT |
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1.Point the detection surface of the photoelectric sensor in the detecting direction and temporarily fasten the unit.
- ment control from the maximum position (FAR) counterclockwise to locate the point where the operation indicator (OPE.) goes out.
Even if the location of that point is at the FAR position, that will be the set point.
! - trol from the minimum position (NEAR) clockwise to locate the point where is extinguished. Even if the location of that point is at the NEAR position, that will be the set point.
" # $ above.
% & $ $ ' $ the unit so that the position will not shift due to vibration or shock.
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2$3 ' ' |
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position of the detection surface and repeat the procedure of 1 to 4, or try to de- |
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termine the source of external factors such as variation in ambient temperature, |
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0 5$$ $ $ - |
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3 6 7$ |
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3 7 8 3$9 : |
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0 3 7 ' 8 ' ' |
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0 9 |
4 CAUTIONS |
WARNING
On this device the internal circuit and enclosure is connected directly. Use a power source entirely insulated from the primary circuit to prevent operator from an electric shock hazard.
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This product has been developed / produced for industrial use only.
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= ' $ B G J Q@ 8 !6! 0 $ - ing voltage.
Use with an ambient light level at the light receiving surface of less than / Vx for incandescent lamp.
W ' 3 ' 7 ' % J XY8/ Z % 0 [ $ ' polarity full wave voltage] may cause damage to the internal circuit, a surge absorbing element should be used.
Avoid using in a location where there is excessive steam, dust, or corrosive 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'
Because the internal circuit can be damaged due to incorrect connections, before power is applied, the wiring should be thoroughly checked.
@ : $ 3 ' 8 7 / J0 $ operating voltage of the internal circuit as applied to the load relay.
2$ ' /' $9 :
If the wiring to the photoelectric sensor is run parallel to high voltage or power lines, due to inductive noise, misoperation or damage can occur.'
= $ or greater for extensions, and the length should/
Q ' $ % $ power is supplied to the sensor.
The front surface of the lens is polycarbonate. This material is resistant to water, dilute acids, and alkalis, aliphatic hydrocarbons, oils, etc., but it is not resistant to ketones, esters, halogenated hydrocarbons, or aromatic hydrocarbons.
5 INTENDED PRODUCTS FOR CE MARKING
The models listed under “ 
SPECIFICATIONS” come with CE Marking.
$ $9
http://panasonic-electric-works.net/sunx
Overseas Sales Division (Head Office)
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Europe Headquarter: Panasonic Electric Works Europe AG
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US Headquarter: Panasonic Electric Works Corporation of America
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PRINTED IN JAPAN |
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