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  1. Products
  2. Sensors
  3. Photoelectric sensors
  4. Fibre-optic amplifiers for acrylic fibre optics
  5. OBF502

Fibre-optic amplifier

OBF502

OBF-FAKG/T

Fibre-optic amplifier

OBF502

OBF-FAKG/T

  • Easy adjustment of sensitivity and pulse stretching via pushbutton
  • LED display to check operation, switching status and function
  • For use as diffuse reflection sensor or through-beam sensor
  • High switching frequency for fast processes
  • Operation with inexpensive acrylic fibre optics
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  • ce
  • ukca
  • eac
  • cul
Technical details
Product characteristics
Type of light red light
Housing rectangular
Application
Special feature Function check output
Design Fibre-optic amplifiers for acrylic fibre optics
Electrical data
Operating voltage [V] 10...30 DC
Current consumption [mA] < 50
Protection class III
Reverse polarity protection yes
Type of light red light
Wave length [nm] 630
Outputs
Electrical design PNP/NPN; (automatic load detection PNP/NPN)
Output function light-on/dark-on mode; (programmable)
Max. voltage drop switching output DC [V] 2.5
Function check output yes
Max. voltage drop of function check output [V] 2.5
Max. current load for function check output [mA] 10
Permanent current rating of switching output DC [mA] 100
Switching frequency DC [Hz] 3000
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Time function [s] 0.001...0.09
Detection zone
Range [m] 0...2; (Through-beam sensor)
Range [mm] 0...100; (Diffuse reflection sensor)
Range adjustable yes
Operating conditions
Ambient temperature [°C] -25...60
Protection IP 65
Tests / approvals
EMC
EN 60947-5-2
MTTF [years] 806
Mechanical data
Weight [g] 153.5
Housing rectangular
Dimensions [mm] 36 x 15 x 60
Materials PPE modified
Lens alignment side lens
Displays / operating elements
Display
switching status 1 x LED, yellow
operation 1 x LED, green
unsafe zone 1 x LED, red
excess gain 4 x LED, green
Remarks
Remarks
light-on mode corresponds to the NC output function for through-beam fibre optics
corresponds to the NO output function for diffuse-reflection fibre optics
dark-on mode corresponds to the NO output function for through-beam fibre optics
corresponds to the NC output function for diffuse-reflection fibre optics
operating voltage "supply class 2" according to cULus
Pack quantity 1 pcs.
Electrical connection
Connection Cable: 2 m, PVC; 4 x 0.34 mm²
Diagrams and graphs
excess gain graph
x: Abstand [mm]
y: Funktionsreservefaktor
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — OBF502-00 — 04.11.2009 —