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Panasonic Industry / Automation Controls

Compact photoelectric sensor CX-20 (Discontinued Products)

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  • Discontinued Products

  • Specifications

  • Dimensions

Ⅾiscontinued

Last time buy (JST)

September 30, 2005

We are sorry, the products have been discontinued. Please refer to the details of the discontinued products and the recommended substitutes list below.

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Discontinued Products

pic01-1

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Specifications

TypeThru-beamDiffuse reflective
 Narrow beamShort sensing rangeLong sensing range
Basic model No.NPN outputCX-21CX-23CX-24CX-22
PNP outputCX-21-PCX-23-PCX-24-PCX-22-P
Sensing range10 m 32.808 ft5 m 16.404 ft300 mm 11.811 in800 mm 31.496 in
Sensing objectø12 mm ø0.472 in or more opaque object (Note 2)Opaque, translucent or transparent object
Hysteresis-15 % or less of operation distance
Repeatability
(perpendicular to sensing axis)		0.5 mm 0.020 in or less0.05 mm 0.0019 in or less1 mm 0.039 in or less
Supply voltage12 to 24 V DC±10 % Ripple P-P 10 % or less
Current consumptionEmitter: 35 mA or less
Receiver: 25 mA or less (Note 1)		35 mA or less (Note 2)
Sensing output<NPN output type>
NPN open-collector transistor
・Maximum sink current: 100 mA
・Applied voltage: 30 V DC or less (between sensing output and 0V)
・Residual voltage:
1.5 V or less (at 100 mA sink current)
0.4 V or less (at 16 mA sink current)

<PNP output type>
PNP open-collector transistor
・Maximum sink current: 100 mA
・Applied voltage: 30 V DC or less (between sensing output andV)
・Residual voltage:
1.5 V or less (at 100 mA source current)
0.4 V or less (at 16 mA source current)
 Output operationSwitchable either Light-ON or Dark-ON
Response time1 ms or less
ProtectionIP67 (IEC)
Ambient temperature-25 to +55 ℃ -13 to +131 ℉ (No dew condensation or icing allowed ),
Storage: -30 to +70 ℃ -22 to +158 ℉
Emitting elementInfrared LED (modulated)
MaterialEnclosure: Polycarbonate, Lens: Polycarbonate
Indicator cover: Polycarbonate, Front cover: Polycarbonate
Cable0.2mm2 3-core (thru-beam type emitter: 2-core) oil resistant cabtyre cable, 2 m 6.562 ft long
WeightEmitter: 45 g approx.,
Receiver: 50 g approx.		50 g approx.

Note 1 :The PNP output type is 30 mA or less.

Note 2 :The PNP output type is 40 mA or less.

TypeRetroreflective
For transparent object sensingWith polarizing filters
Basic model No.NPN outputCX-28CX-28IRCX-29
PNP outputCX-28-PCX-28IR-PCX-29-P
Sensing range0 to 500 mm
0 to 19.685 in		50 to 1,000 mm
1.969 to 39.370 in		0 to 3 m
0 to 9.843 ft
Sensing objectø50 mm ø1.969 in or more transparent, translucent or opaque objectø50 mm ø1.969 in or more opaque, translucent or specular object
Repeatability
(perpendicular to sensing axis)		0.5 mm 0.020 in or less
Supply voltage12 to 24 V DC±10 % Ripple P-P 10 % or less
Current consumption30 mA or less (Note)
検出出力<NPN output type>
NPN open-collector transistor
・Maximum sink current: 100 mA
・Applied voltage: 30 V DC or less (between sensing output and 0 V)
・Residual voltage:
1.5 V or less (at 100 mA sink current)
0.4 V or less (at 16 mA sink current)

<PNP open-collector transistor>
PNP open-collector transistor
・Maximum source current: 100 mA
・Applied voltage: 30V DC or less (between sensing output andV)
・Residual voltage:
1.5V or less (at 100 mA source current)
0.4V or less (at 16 mA source current)
 Output operationSwitchable either Light-ON or Dark-ON
Response time1 ms or less
ProtectionIP67 (IEC)
Ambient temperature-25 to +55 ℃ -13 to +131 ℉ (No dew condensation or icing allowed ), Storage: -30 to +70 ℃ -22 to +158 ℉
Emitting elementRed LED (modulated)Infrared LED (modulated)Red LED (modulated)
MaterialEnclosure: Polycarbonate
Lens: Polycarbonate, Indicator cover: Polycarbonate
Front cover: Polycarbonate
Cable0.2mm2 3-core oil resistant cabtyre cable, 2 m 6.562 ft long
Weight50 g approx.

Note :

The PNP output type is 35 mA or less.

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Dimensions

  • Unit: mm in

CX-2□

Sensor

Notes:

1) Not incorporated on the emitter of the thru-beam type sensor.

2) It is the power indicator (red) on the emitter of the thru-beam type sensor.

CX-2□-J

Sensor

Notes:

1) Not incorporated on the emitter of the thru-beam type sensor.

2) It is the power indicator (red) on the emitter of the thru-beam type sensor.

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