IFM OMH553 Photoelectric distance sensor

Optical distance measurement in the micrometre range

Two switching outputs

Suitable for high-frequency applications

Three operating modes and a robust, compact design enable a wide range of applications

Type of light	red light
Laser protection class	1
Housing	rectangular

Operating voltage [V]	10...30 DC; ('supply class 2' to cULus)
Current consumption [mA]	< 30
Protection class	III
Reverse polarity protection	yes
Power-on delay time [s]	< 0.3
Type of light	red light
Wave length [nm]	630
Typ. lifetime [h]	50000

Inputs	Laser On/ Off
Number of digital inputs	1

Total number of outputs	2
Electrical design	PNP/NPN; (parameterisable)
Number of digital outputs	1
Output function	normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC [V]	2.2
Permanent current rating of switching output DC [mA]	100
Switching frequency DC [Hz]	200
Notes on switching frequency [Hz]	standard
Number of analogue outputs	1
Analogue current output [mA]	4...20; (IEC61131-2)
Max. load [Ω]	500
Analogue voltage output [V]	0...10; (IEC 61131-2)
Min. load resistance [Ω]	5000
Short-circuit protection	yes
Overload protection	yes

Range adjustable	yes
Max. light spot diameter [mm]	1
Light spot dimensions refer to	at maximum range

Measuring range [m]	0.05...0.2; (6...90% remission)

Temperature compensation	yes
Repeatability [mm]	0.1
Linearity error of analogue output [%]	±0,07
Resolution [mm]	0,05
Notes on the accuracy / deviation	The indicated values are reached after a warm-up time of 20 minutes.

Parameter setting options	hysteresis / window / 2-point; Switch-on and switch-off delay; switch-on operations; Teach function; filter; light-on/dark-on mode; laser switch-off; Type of operation

EMC	EN 61000-4-2 ESD 4 kV CD / plastics 8 kV AD / metal EN 61000-4-3 HF radiated 10 V/m EN 61000-4-6 HF conducted 10 V EN 61000-4-4 Burst 2 kV EN 55011 class B
Vibration resistance	EN 60068-2-6 Fc (10-55) Hz 1 mm amplitude, oscillation period 5 min., 30 min. per axis at resonance or 55 Hz
Shock resistance	EN 60068-2-27 Ea 30 g 11 ms half-sine; 3 shocks each in every direction of the 3 coordinate axes
Laser protection class	1
Notes on laser protection	Caution: laser light laser class: 1 EN/IEC 60825-1 2007 EN/IEC 60825-1 2014 Complies with 21 CFR 1040 except for deviations pursuant to Laser Notice No. 50, dated June 2007.
MTTF [years]	552
UL approval	power supply Class 2

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — OMH553-00 — 08.11.2022 —