PM-R25

PM-R25 design engineers Panasonic

Part No: PM-R25

Specifications

ItemPerformance characteristics
CE marking directivesEMC Directive, RoHS Directive
Sensing range6 mm 0.236 in (fixed)
Minimum sensing object0.8 × 1.2 mm 0.031 × 0.047 in opaque object
Hysteresis0.05 mm 0.002 in or less
Repeatability0.01 mm 0.0004 in or less
Supply voltage5 to 24 V DC ±10 % Ripple P-P 10 % or less
Current consumption15 mA or less
OutputNPN open-collector transistor
・Maximum sink current: 50 mA
・Applied voltage: 30 V DC or less (between output and 0 V)
・Residual voltage: 2 V or less (at 50 mA sink current), 1 V or less (at 16 mA sink current)
Output:Output operationIncorporated with 2 outputs: Light-ON / Dark-ON
Output:Short-circuit protectionIncorporated
Response timeUnder light received condition: 20 μs or less
Under light interrupted condition: 80 μs or less
(Maximum response frequency: 3 kHz)(Note)
(Note) : The response frequency is the value when the disc, given in the figure below, is rotated.
Operation indicatorOrange LED (lights up under light received condition)
Pollution degree3
ProtectionIP64 (IEC)
Ambient temperature-25 to +55 ℃ -13 to +131 ℉ (No dew condensation or icing allowed), Storage: -30 to +80 ℃ -22 to +176 ℉
(Note) : In case is used at an ambient temperature of +50 ℃ +122 ℉, or more, make sure to mount it on a metal body.
Ambient humidity5 to 85 % RH, Storage: 5 to 95 % RH
Ambient illuminanceFluorescent light: 1,000 ℓx at the light-receiving face
Voltage withstandability1,000 V AC for one min. between all supply terminals connected together and enclosure
Insulation resistance20 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure
Vibration resistance10 to 2,000 Hz frequency, 1.5 mm 0.059 in double amplitude (maximum acceleration 196 m/s2) in X, Y and Z directions for two hours each
Shock resistance15,000 m/s2 acceleration (1,500 G approx.) in X, Y and Z directions three times each
Emitting elementInfrared LED (Peak emission wavelength: 855 nm 0.034 mil, non-modulated)
MaterialEnclosure: PBT
Display section: Polycarbonate
Cable0.09-mm2 4-core cabtyre cable, PVC, 1 m 3.281 ft long
Wiring lengthExtension up to total 100 m 328.084 ft is possible with 0.3 mm2, or more, cable.
(Note) : If the cable is extended to 20 m 65.617 ft or longer, confirm that the supply voltage at the end of the cable attached to the sensor is 4.5 V or higher.
WeightNet weight: 10 g approx
Gross weight: 15 g approx.
RemarkWhere measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 ℃ +73.4 ℉.

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