Description
Datasheet excerpt: Technical data of UB250-F77-E2-V31
| Product Description |
|---|
| Ultrasonic direct detection sensor |
| General specifications |
|---|
| Sensing range | 20 … 250 mm |
| Adjustment range | 45 … 250 mm |
| Dead band | 0 … 20 mm |
| Standard target plate | 20 mm x 20 mm |
| Transducer frequency | approx. 400 kHz |
| Response delay | ≤ 50 ms |
| Limit data |
|---|
| Permissible cable length | max. 300 m |
| Indicators/operating means |
|---|
| LED yellow | switching state and flashing: Teach-In |
| 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 | 1 switch output PNP, NO |
| Rated operating current | 200 mA , short-circuit/overload protected |
| Voltage drop | ≤ 2 V |
| Repeat accuracy | ± 1 mm |
| Switching frequency | 10 Hz |
| Range hysteresis | typ. 2.5 mm |
| Off-state current | ≤ 0.01 mA |
| Temperature influence | + 0.17 %/K |
| Compliance with standards and directives |
|---|
| Standard conformity | |
| Standards | EN 60947-5-2:2007+A1:2012
IEC 60947-5-2:2007 + A1:2012 |
| Approvals and certificates |
|---|
| UL approval | cULus Listed, General Purpose |
| 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 |
| Factory settings |
|---|
| Output | Switching point: 250 mm |
Classifications
| System | Classcode |
|---|
| ECLASS 11.0 | 27272803 |
| ECLASS 10.0.1 | 27272803 |
| ECLASS 9.0 | 27272803 |
| ECLASS 8.0 | 27272803 |
| ECLASS 5.1 | 27272803 |
| ETIM 8.0 | EC001849 |
| ETIM 7.0 | EC001849 |
| ETIM 6.0 | EC001849 |
| ETIM 5.0 | EC001849 |
| UNSPSC 12.1 | 41111960 |
