Pepperl+Fuchs OBE25M-R201-S2EP-IO-0,3M-V31 Thru-beam sensor (pair)

Pepperl+Fuchs OBE25M-R201-S2EP-IO-0,3M-V31
Item Number: OBE25M-R201-S2EP-IO-0,3M-V31
  • Medium design with versatile mounting options
  • IO-link interface for service and process data
  • Various frequencies for avoiding mutual interference (cross-talk immunity)
  • Extended temperature range
    -40В°C ... 60В°C
  • High degree of protection IP69K
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  • Overview
  • Datasheet
  • Alternative numbers
  • PDF
  • Comments
Switching typeThe switching type of the sensor is adjustable. The default setting is:
C/Q - Pin4: NPN normally open / dark-on, PNP normally closed / light-on, IO-Link
/Q - Pin2: NPN normally closed / light-on, PNP normally open / dark-on
MTTFd462 a
Housing depth41.7 mm
Control elementsReceiver: light/dark switch
Light sourceLED
MassEmitter: approx. 51 g receiver: approx. 51 g
Light typemodulated visible red light
Housing width15 mm
Device profileIdentification and diagnosis
Smart Sensor:
Receiver: type 2.4
Emitter: -
Communication interfaceIEC 61131-9
Transfer rateCOM 2 (38.4 kBaud)
Compatible master port typeA
Operation indicatorLED green:
constantly on - power on
flashing (4Hz) - short circuit
flashing with short break (1 Hz) - IO-Link mode
SIO mode supportyes
Diagnostic Coverage (DC)60 %
Test inputemitter deactivation at +UB
Signal output2 push-pull (4 in 1)outputs, short-circuit protected, reverse polarity protected, overvoltage protected
Function indicatorYellow LED:
Permanently lit - light path clear
Permanently off - object detected
Flashing (4 Hz) - insufficient operating reserve
Degree of protectionIP67 / IP69 / IP69K
Ripplemax. 10 %
Cable length0.3 m
Switching frequency1000 Hz
No-load supply currentEmitter: 15 mA
Receiver: 15 mA at 24 V Operating voltage
Device IDEmitter: 0x111411 (1119249)
Receiver: 0x111311 (1118993)
LED risk group labellingexempt group
Alignment aidLED red (in receiver lens)
illuminated constantly: beam is interrupted,
flashes: reaching switching point,
off: sufficient stability control
Min. cycle time2.3 ms
Storage temperature-40 ... 70 В°C (-40 ... 158 В°F)
Response time0.5 ms
Effective detection range0 ... 25 m
Process data witdhEmitter:
Process data input: 0 bit
Process data output: 1 bit
Process data input: 2 bit
Process data output: 2 bit
Switching voltagemax. 30 V DC
Switching currentmax. 100 mA , resistive load
Protection classIII
Usage categoryDC-12 and DC-13
Diameter of the light spotapprox. 850 mm at a distance of 25 m
Operating voltage10 ... 30 V DC
Ambient temperature-40 ... 60 В°C (-40 ... 140 В°F) , fixed cable
-20 ... 60 В°C (-4 ... 140 В°F) , movable cable not appropriate for conveyor chains
CCC approvalCCC approval / marking not required for products rated 36 V
Interface typeIO-Link ( via C/Q = pin 4 )
Product standardEN 60947-5-2
Voltage drop 1.5 V DC
Mission Time (TM)20 a
IO-Link Revision1.1
Ambient light limitEN 60947-5-2 : 40000 Lux
Housing height61.7 mm
Angle of divergenceapprox. 2 В°
Connectionfixed cable 300 mm with M8 x 1 male connector; 4-pin
Control elementsReceiver: sensitivity adjustment
UL approvalE87056 , cULus Listed , class 2 power supply , type rating 1
Threshold detection range33 m


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