Ultrasonic direct detection sensor UB250-F77-F-V31
Brand: Pepperl+Fuchs
Code: UB250-F77-F-V31
Ultrasonic direct detection sensor, Miniature design, Frequency output, Program input, Series: -F77, Rated operating voltage: 24 V DC, Operating voltage: 20 ... 30 V DC , ripple 10 %SS ; 12 ... 20 V DC sensitivity reduced to 90 %, Output type: Frequency output , PNP, UL approval: cULus Listed, Class 2 Power Source, CCC approval: CCC approval / marking not required for products rated ≤36 V, Connection type: M8 x 1 connector , 4-pin, Housing: Polycarbonate
Datasheet excerpt: Technical data of UB250-F77-F-V31
| Product Description |
|---|
| Ultrasonic direct detection sensor |
| General specifications | ||
|---|---|---|
| Sensing range | 35 ... 250 mm | |
| Dead band | 0 ... 35 mm | |
| Standard target plate | 20 mm x 20 mm | |
| Transducer frequency | approx. 400 kHz | |
| Response delay | ||
| Limit data | ||
| Permissible cable length | max. 300 m | |
| Indicators/operating means | ||
| LED yellow | object inside the scanning range | |
| Electrical specifications | ||
| Rated operating voltage | 24 V DC | |
| Operating voltage | 20 ... 30 V DC , ripple 10 %SS ; 12 ... 20 V DC sensitivity reduced to 90 % | |
| No-load supply current | ≤ 20 mA | |
| Time delay before availability | ≤ 150 ms | |
| Input | ||
| Input type | 1 program input | |
| Level | low level : 0 ... 0.7 V (Teach-In active) high level : UB or open input (Teach-In inactive) | |
| Input impedance | 16 kΩ | |
| Pulse length | ≥ 3 s | |
| Output | ||
| Output type | Frequency output , PNP | |
| Rated operating current | 100 mA , short-circuit/overload protected | |
| Voltage drop | ≤ 2 V | |
| Resolution | Standard: 2 Hz / mm , low: 1 Hz / mm | |
| Repeat accuracy | ± 2.5 % | |
| Off-state current | ≤ 0.01 mA | |
| Output frequency | Standard: 70 ... 500 Hz , low (adjustable): 35 ... 250 Hz | |
| Temperature influence | 0.17 %/K | |
| Compliance with standards and directives | ||
| Standard conformity | ||
| Standards | EN IEC 60947-5-2:2020 IEC 60947-5-2:2019 | |
| Approvals and certificates | ||
| UL approval | cULus Listed, Class 2 Power Source | |
| CCC approval | CCC approval / marking not required for products rated ≤36 V | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) | |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) | |
| Shock resistance | 30 g , 11 ms period | |
| Vibration resistance | 10 ... 55 Hz , Amplitude ± 1 mm | |
| Mechanical specifications | ||
| Connection type | M8 x 1 connector , 4-pin | |
| Degree of protection | IP67 | |
| Material | ||
| Housing | Polycarbonate | |
| Transducer | epoxy resin/hollow glass sphere mixture; polyurethane foam | |
| Installation position | any position | |
| Mass | 10 g | |
| Tightening torque, fastening screws | max. 0.2 Nm | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27272803 |
| ECLASS 12.0 | 27272803 |
| ECLASS 11.0 | 27272803 |
| ECLASS 10.0.1 | 27272803 |
| ECLASS 9.0 | 27272803 |
| ECLASS 8.0 | 27272803 |
| ECLASS 5.1 | 27272803 |
| ETIM 9.0 | EC001849 |
| ETIM 8.0 | EC001849 |
| ETIM 7.0 | EC001849 |
| ETIM 6.0 | EC001849 |
| ETIM 5.0 | EC001849 |
| UNSPSC 12.1 | 41111960 |
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