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Diffuse reflection sensor with background suppression

O8H-HNKG/0,30M/AS/3P

O8H221

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Dear customer,
Unfortunately, this data sheet is not available in the requested language. If you have any further questions, you can contact us by e-mail.

Best regards
Your ifm team

  • For the reliable position detection in feeding and handling technology
  • Particularly small housing for use where space is restricted
  • Precise detection of very small, very flat or highly reflective components
  • Precise background suppression - independent of surface colour and gloss
  • ce
  • eac
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Technische Details
Application
Function principle Diffuse reflection sensor
Electrical data
Operating voltage [V] 10...30 DC
Current consumption [mA] 20; ((24 V))
Protection class III
Reverse polarity protection yes
Type of light red light
Wave length [nm] 633
Outputs
Electrical design NPN
Output function light-on mode
Max. voltage drop switching output DC [V] 2.5
Permanent current rating of switching output DC [mA] 100
Switching frequency DC [Hz] 1000
Short-circuit protection yes
Type of short-circuit protection pulsed
Detection zone
Range [mm] 1...80; (white paper 200 x 200 mm)
Range on white object (90 % remission) [mm] 1...80
Range on grey object (18 % remission) [mm] 3...76
Range on black object (6 % remission) [mm] 5...74
Range adjustable no
Max. light spot diameter [mm] 4
Light spot dimensions refer to at maximum range
Background suppression available yes
Operating conditions
Ambient temperature [°C] -25...60
Protection IP 65; IP 67
Tests / approvals
EMC
EN 60947-5-2
MTTF [years] 757
Mechanical data
Weight [g] 22.7
Housing rectangular
Dimensions [mm] 28.1 x 8.1 x 14.4
Materials housing: ABS; stainless steel (1.4404 / 316L)
Lens material
PMMA
Lens alignment side lens
Displays / operating elements
Display
switching status 1 x LED, yellow
operation 1 x LED, green
Remarks
Pack quantity 1 pcs.
Electrical connection
Connection Cable: 0.3 m, PVC; 3 x 0.08 mm²
Connection Connector: 1 x M8
Diagrams and graphs

a: sensor
b: object
c: background
x: distance sensor/object [mm]
y: min. distance object/background [mm]
accuracy graph
x: distance sensor/object [mm]
y: min. distance object/background [mm]
1 = object black (6 % remission) , background (white 90 % remission)
2 = object grey (18 % remission) , background (white 90 % remission)
3 = object white (90 % remission) , background (white 90 % remission)
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — O8H221-00 — 07.11.2016 —

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