IFM O6H400 Diffuse reflection sensor

Robust stainless steel housing for use in metalworking and in the automotive industry

Resistant to oils and coolants

High protection rating for the requirements of harsh industrial environments

Particularly interference-immune background suppression even with strongly reflecting backgrounds

Intuitive setting of range and output function

Type of light	red light
Housing	rectangular

Special feature	Background suppression
Function principle	Diffuse reflection sensor
Application	suited for use in the machine tool industry

Electrical design	PNP
Output function	light-on/dark-on mode; (selectable)
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

Range [mm]	2...200; (white paper 200 x 200 mm)
Range on white object (90 % remission) [mm]	2...200
Range on grey object (18 % remission) [mm]	4...200
Range on black object (6 % remission) [mm]	8...200
Range adjustable	yes
Max. light spot diameter [mm]	8
Light spot dimensions refer to	at maximum range
Background suppression available	yes

Ambient temperature [°C]	-25...60
Protection	IP 65; IP 67; IP 68

EMC	EN 60947-5-2
MTTF [years]	706
UL approval	UL Approval no. E001

Weight [g]	35.1
Housing	rectangular
Dimensions [mm]	41.3 x 13 x 21
Materials	housing: stainless steel (316L/1.4404); plastics: PPSU; Sealing: FKM
Lens material	PMMA
Lens alignment	side lens
Tightening torque [Nm]	1; (screws)

Display	switching status 1 x LED, yellow operation 1 x LED, green

	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)