MQ-W20 데이터 시트보기 (PDF) - Unspecified

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MQ-W20

Triple Beam Trigonometric Area Reflective Photoelectric Sensors

Unspecified 

MQ-W

SPECIFICATIONS

1) Ratings

Operating side

Load side

Rated operating voltage

Rated current consumption

Output current capacity

12 to 24 V DC

30 mA or less (excluding load)

100 mA or less

2) Performance

Detection principle

Triple beam triangulation sensing method

Detection method

Area reflective type

Type

Amplifier selfcontained DC type

Part number

MQ-W3A-DC12-24V

MQ-W3AR-DC12-24V

MQ-W3C-DC12-24V

MQ-W3CR-DC12-24V

MQ-W20A-DC12-24V

MQ-W20AR-DC12-24V

MQ-W20C-DC12-24V

MQ-W20CR-DC12-24V

MQ-W70A-DC12-24V

MQ-W70C-DC12-24V

Sensing range

0.03 m .098 ft.

0.2 m .656 ft.

0.7 m 2.297 ft.

Detectable distance

0.02 to 0.04 m .066 to .131 ft. 0.04 to 0.2 m .131 to .656 ft.

0.2 to 0.7 m .656 to 2.297 ft.

Standard target

White drawing paper

1i1 cm .394i.394 inch

White drawing paper

2i2 cm .787i.787 inch

White drawing paper

7.5i7.5 cm 2.953i2.953 inch

Detectable target

Opaque, translucent

Hysteresis

10% or less the set range

20% or less of the set range

Operating voltage range

9.6 to 30 V DC ripple (P-P) included

Response time (freq.)

2 ms or less (250 times per second or less)

Initial insulation resistance

Min. 20 MΩ between a lead wire and external housing (at 500 V DC)

Initial breakdown voltage

Between a lead wire and external housing: 500 Vrms for 1 min

Vibration resistance

10 to 55 Hz (1 cycle/min), double amplitude 1.5 mm .059 inch (2 h each on 3 axes)

Shock resistance

980 m/s2 {approx. 100 G} (6 times each on 3 axes)

Protective construction

Diecast case immersion protected (equivalent to IEC IP67)

Usable ambient Incandescent lamp

light level

Sunlight

10,000 lux or less

30,000 lux or less

Ambient temperature

–25 to 55°C –13 to +131°F (non-icing condition)

Ambient humidity

Max. 85% RH (non-condensing condition)

Storage temperature

–25 to 55°C –13 to +131°F

Indicator

Operation indicator: Red LED ON with light entry

Adjustment indicator: Red LED ON with sufficient volume of lights

Light source

Infrared LED/Red LED (R is added to the suffix of W3(20)A(C) in the part No.)

Note: Unless otherwise specified, the measurement conditions comprise rated operating voltage, power supply by battery, 20°C 68°F ambient

temperature, standard target and 200 lux or less illuminance on the receiver surface.

3) Output circuit diagram

NPN Output type

PNP Output type

181

03/2003

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