| Item |
Specifications |
| Product Number |
PM-U25-C3 |
| Part Number |
PM-U25-C3 |
| Regulatory compliance |
・EMC Directive ： EN 60947-5-2
・RoHS Directive
・ISO 13849-1 (Category 1, PLc) (Note)
(Note) : Conformed from December 2021 production. |
| Certification |
UL/c-UL certification |
| 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) : The response frequency is the value when the disc, given in the figure below, is rotated.
|
| 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, 3 m 9.843 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: 30 g approx
Gross weight: 35 g approx. |
| Remark |
Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 ℃ +73.4 ℉. |
