Germany: +49 621 776 4411

Pepperl+Fuchs Group

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

USA: +1 330 486 0001

Singapore: +65 6779 9091

www.pepperl-fuchs.com

fa-info@us.pepperl-fuchs.com

fa-info@sg.pepperl-fuchs.com

fa-info@de.pepperl-fuchs.com

Laser thru-beam sensor

OBE20M-R101-S2EP-IO-L

3

Ambient conditions

Ambient temperature

-40 ... 60 °C (-40 ... 140 °F) , fixed cable

-25 ... 60 °C (-13 ... 140 °F) , movable cable not appropriate for

conveyor chains

Storage temperature

-40 ... 70 °C (-40 ... 158 °F)

Mechanical specifications

Housing width

13.9 mm

Housing height

33.8 mm

Housing depth

18.3 mm

Degree of protection

IP67 / IP69 / IP69K

Connection

2 m fixed cable

Material

Housing

PC (Polycarbonate)

Optical face

PMMA

Mass

Emitter: approx. 10 g receiver: approx. 10 g

Cable length

2 m

Approvals and certificates

UL approval

E87056 , cULus Listed , class 2 power supply , type rating 1

FDA approval

IEC 60825-1:2007 Complies with 21 CFR 1040.10 and

1040.11 except for deviations pursuant to Laser Notice No.

50, dated June 24, 2007

Curves/Diagrams

X

Distance X [m]

Offset Y [mm]

Characteristic response curve

0

5

10

15

20

25

30

70

60

50

40

30

20

10

0

X

Distance X [m]

Excess gain

Relative received light strength

1000

100

10

1

0.1

0

5

10

15

20

25

30

35

2