Spec Detail
Specifications and design of the products are subject to change without notice for the product improvement.
| Item | Specifications |
|---|---|
| Product Number | PM-U25 |
| Part Number | PM-U25 |
| Products Name | Amplifier Built-in / U-shaped Micro Photoelectric Sensor |
| Product details | Ultra-small / Cable type [U type] |
| Applicable regulations and certifications | CE Marking (EMC Directive, RoHS Directive), UKCA Marking (EMC Regulations, RoHS Regulations), ISO 13849-1 (Category 1, PLc) (Note), UL/c-UL Recognition certification (Note) : Conformed from December 2021 production. |
| Sensing range | 6 mm 0.236 in (fixed) |
| Minimum sensing object | 0.8 × 1.2 mm 0.031 × 0.047 in opaque object |
| Hysteresis | 0.05 mm 0.002 in or less |
| Repeatability | 0.01 mm 0.0004 in or less |
| Supply voltage | 5 to 24 V DC ±10 % Ripple P-P 10 % or less |
| Current consumption | 15 mA or less |
| Output | NPN 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 operation | Incorporated with 2 outputs: Light-ON / Dark-ON |
| Output:Short-circuit protection | Incorporated |
| Response time | Under light received condition: 20 μs or less Under light interrupted condition: 80 μs or less (Maximum response frequency: 3 kHz)(Note) (Note) : Refer to the note on the specification page for the response frequency. |
| Operation indicator | Orange LED (lights up under light received condition) |
| Pollution degree | 3 |
| Protection | IP64 (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 humidity | 5 to 85 % RH, Storage: 5 to 95 % RH |
| Ambient illuminance | Fluorescent light: 1,000 ℓx at the light-receiving face |
| Voltage withstandability | 1,000 V AC for one min. between all supply terminals connected together and enclosure |
| Insulation resistance | 20 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure |
| Vibration resistance | 10 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 resistance | 15,000 m/s2 acceleration (1,500 G approx.) in X, Y and Z directions three times each |
| Emitting element | Infrared LED (Peak emission wavelength: 855 nm 0.034 mil, non-modulated) |
| Material | Enclosure: PBT Display section: Polycarbonate |
| Cable | 0.09-mm2 4-core cabtyre cable, PVC, 1 m 3.281 ft long |
| Wiring length | Extension up to total 100 m 328.084 ft is possible with 0.3 mm2, or more, cable. (Note 1) : 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. (Note 2) : For safety applications, do not exceed 30 m 98.425 ft. |
| Weight | Net weight: 10 g approx Gross weight: 15 g approx. |
| Remark | Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 ℃ +73.4 ℉. |
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