Pepperl Fuchs UB250-F77-E0-V31 Data Sheet

		Ultrasonic direct detection sensor	UB250-F77-E0-V31

Technical data

General specifications

Sensing range

Adjustment range

Dead band

Standard target plate

Transducer frequency

Nominal ratings

Time delay before availability tv

Limit data

Permissible cable length

Indicators/operating means

LED yellow

Electrical specifications

Rated operating voltage Ue

Operating voltage UB

No-load supply current I0

Input

Input type

Level

Model Number

Input impedance

UB250-F77-E0-V31

Pulse length

Output

Ultrasonic direct detection sensor

Output type

Rated operating current Ie

Features

Voltage drop Ud

•

Miniature design

Switch-on delay ton

Repeat accuracy

•

Program input

Switching frequency f

Range hysteresis H

• Degree of protection IP67

Off-state current Ir

• Switching status indicator, yellow

Temperature influence

Ambient conditions

LED

Ambient temperature

Storage temperature

Diagrams

Shock resistance

Vibration resistance

Characteristic response curve

Mechanical specifications

Connection type

Distance Y [mm]

Degree of protection

Material

50

40

Housing

Transducer

30

Installation position

20

Mass

10

Tightening torque, fastening screws

0

Compliance with standards and

-10

directives

-20

Standard conformity

Standards

-30

-40

-50

0

50

100

150

200

250

300

Approvals and certificates

Distance X [mm]

UL approval

Y

CSA approval

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X

CCC approval

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Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.

20 ... 250 mm

45 ... 250 mm

0 ... 20 mm

20 mm x 20 mm approx. 400 kHz

≤ 150 ms

max. 300 m

switching state and flashing: Teach-In

24 V DC

20 ... 30 V DC , ripple 10 %SS ; 12 ... 20 V DC sensitivity reduced to 90 %

≤ 20 mA

1 program input

low level : 0 ... 0.7 V (Teach-In active)

high level : UB or open input (Teach-In inactive)

16 kΩ ≥ 3 s

1 switch output E0, NPN, NO

200 mA , short-circuit/overload protected

≤2 V

≤50 ms

± 1 mm 10 Hz

typ. 2.5 mm

≤0.01 mA

+0.17 %/K

-25 ... 70 °C (-13 ... 158 °F) -40 ... 85 °C (-40 ... 185 °F) 30 g , 11 ms period

10 ... 55 Hz , Amplitude ± 1 mm

M8 x 1 connector , 4-pin

IP67

Polycarbonate

epoxy resin/hollow glass sphere mixture; polyurethane foam any position

10 g

max. 0.2 Nm

EN 60947-5-2:2007 + A1:2012

IEC 60947-5-2:2007 + A1:2012

cULus Listed, General Purpose

cCSAus Listed, General Purpose

CCC approval / marking not required for products rated ≤36 V

1

Ultrasonic direct detection sensor

Dimensions

12

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M8 x 1

23

3.2

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3	14
	17

Electrical Connection

	1	+UB
	2
		ET (Teaching input)
	4
		Switching output
	3
		-UB

Pinout

2	4
1	3

Wire colors in accordance with EN 60947-5-2

1	BN	(brown)
2	WH	(white)
3	BU	(blue)
4	BK	(black)

Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.

UB250-F77-E0-V31

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