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IFM OPU211 Photoelectric fork sensor


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SKU: OPU211 Categories: , ,


  • Quick set-up: no need to align transmitter and receiver
  • Fine and precise light beam across the whole fork width
  • Metal housing reduces distortion
  • Light-on/dark-on m
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Product characteristics
Type of light red light
Electrical data
Operating voltage [V] 10…35 DC; (operating voltage “supply class 2” according to cULus)
Current consumption [mA] < 30
Protection class III
Reverse polarity protection yes
Type of light red light
Wave length [nm] 660
Electrical design NPN
Output function light-on/dark-on mode; (selectable)
Max. voltage drop switching output DC [V] 1
Permanent current rating of switching output DC [mA] 100
Switching frequency DC [Hz] 5000
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Detection zone
Diameter of the smallest detectable object [mm] 0.5
Communication interface IO-Link
Transmission type COM2 (38,4 kBaud)
IO-Link revision 1.1
SDCI standard IEC 61131-9
Profiles Smart Sensor: Device Identification; Device Diagnosis; Teach Channel; Switching Channel; Process Data Variable
SIO mode yes
Required master port type A
Min. process cycle time [ms] 3.2
Supported DeviceIDs
Type of operation DeviceID
Default 1105
Operating conditions
Ambient temperature [°C] -25…60
Protection IP 67
Tests / approvals
EN 60947-5-2
MTTF [years] 709
Mechanical data
Weight [g] 297
Dimensions [mm] 144 x 12 x 90
Fork depth D [mm] 60
Fork width W [mm] 120
Materials housing: diecast zinc black anodised; lens: glass
Displays / operating elements
switching status 1 x LED, yellow
operating voltage “supply class 2” according to cULus
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M8; coding: A


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