UB250-F77-E2-V31 PEPPERL+FUCHS - Part number: 233250

Datasheet excerpt: Technical data of  UB250-F77-E2-V31 Product Description Ultrasonic direct detection sensor General specifications Sensing range20 ... 250 mm Adjustment range45 ... 250 mm Dead band0 ... 20 mm Standard target plate20 mm x 20 mm Transducer frequency400 kHz Response delay≤ 50 ms Limit data Permissible cable lengthmax. 300 m Indicators/operating means LED yellowswitching state and flashing: Teach-In Electrical specifications Rated operating voltage24 V DC Operating voltage20 ... 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 type1 program input Levellow level : 0 ... 0.7 V (Teach-In active) high level : UB or open input (Teach-In inactive) Input impedance16 kΩ Pulse length≥ 3 s Output Output type1 switch output PNP, NO Rated operating current200 mA , short-circuit/overload protected Voltage drop≤ 2 V Repeat accuracy± 1 mm Switching frequency  10 Hz Range hysteresistyp. 2.5 mm Off-state current≤ 0.01 mA Temperature influence0.17 %/K Compliance with standards and directives Standard conformity StandardsEN IEC 60947-5-2:2020 IEC 60947-5-2:2019 Approvals and certificates EAC conformityTR CU 020/2011 TR CU 037/2016 UL approvalcULus Listed, Class 2 Power Source CCC approvalCCC 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 resistance30 g , 11 ms period Vibration resistance10 ... 55 Hz , Amplitude ± 1 mm Mechanical specifications Connection typeM8 x 1 connector , 4-pin Degree of protectionIP67 Material HousingPolycarbonate Transducerepoxy resin/hollow glass sphere mixture; polyurethane foam Installation positionany position Mass10 g Tightening torque, fastening screwsmax. 0.2 Nm Factory settings OutputSwitching point: 250 mm Classifications SystemClasscode ECLASS 11.027272803 ECLASS 10.0.127272803 ECLASS 9.027272803 ECLASS 8.027272803 ECLASS 5.127272803 ETIM 8.0EC001849 ETIM 7.0EC001849 ETIM 6.0EC001849 ETIM 5.0EC001849 UNSPSC 12.141111960 Datasheet excerpt: Technical data of  UB250-F77-E2-V31 Product Description Ultrasonic direct detection sensor General specifications Sensing range20 ... 250 mm Adjustment range45 ... 250 mm Dead band0 ... 20 mm Standard target plate20 mm x 20 mm Transducer frequency400 kHz Response delay≤ 50 ms Limit data Permissible cable lengthmax. 300 m Indicators/operating means LED yellowswitching state and flashing: Teach-In Electrical specifications Rated operating voltage24 V DC Operating voltage20 ... 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 type1 program input Levellow level : 0 ... 0.7 V (Teach-In active) high level : UB or open input (Teach-In inactive) Input impedance16 kΩ Pulse length≥ 3 s Output Output type1 switch output PNP, NO Rated operating current200 mA , short-circuit/overload protected Voltage drop≤ 2 V Repeat accuracy± 1 mm Switching frequency  10 Hz Range hysteresistyp. 2.5 mm Off-state current≤ 0.01 mA Temperature influence0.17 %/K Compliance with standards and directives Standard conformity StandardsEN IEC 60947-5-2:2020 IEC 60947-5-2:2019 Approvals and certificates EAC conformityTR CU 020/2011 TR CU 037/2016 UL approvalcULus Listed, Class 2 Power Source CCC approvalCCC 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 resistance30 g , 11 ms period Vibration resistance10 ... 55 Hz , Amplitude ± 1 mm Mechanical specifications Connection typeM8 x 1 connector , 4-pin Degree of protectionIP67 Material HousingPolycarbonate Transducerepoxy resin/hollow glass sphere mixture; polyurethane foam Installation positionany position Mass10 g Tightening torque, fastening screwsmax. 0.2 Nm Factory settings OutputSwitching point: 250 mm Classifications SystemClasscode ECLASS 11.027272803 ECLASS 10.0.127272803 ECLASS 9.027272803 ECLASS 8.027272803 ECLASS 5.127272803 ETIM 8.0EC001849 ETIM 7.0EC001849 ETIM 6.0EC001849 ETIM 5.0EC001849 UNSPSC 12.141111960