• High power LED to compensate for dirt and misalignment
Selection Guide
Sensing methodSensing
distance
Through-beam7 m
*2
Retro-reflective with M.S.R.
Diffuse-reflective 0.1 m (fixed,
Diffuse-reflective
(background suppression)
*1.
Pre-wired connectors are available on request. Contact your OMRON representative.
*2.
Order reflector separately
*3.
Measured with E39-R1S
Note: Standard cable length is 2 m. Models provided with a 5 m long cable are available. When ordering, specify the cable length by adapting the length of the cable
(e.g. E3F2-R4B4-S-E 5M). For other cable length please contact your OMRON sales representative.
0.1 to 4 m
(adjustable)
wide beam)
0.3 m
(adjustable)
0.1 m (fixed)
Connection methodOrder code
––2 m–
–––
––2 m–
*3
–––
––2 m–
–––
––2 m–
–––
––2 m–
–––
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
PNP outputNPN output
E3F2-7B4-S 2ME3F2-7C4-S 2M
E3F2-7B4-M1-SE3F2-7C4-M1-S
E3F2-R4B4-S-E 2ME3F2-R4C4-S-E 2M
E3F2-R4B4-M1-S-EE3F2-R4C4-M1-S-E
E3F2-DS10B4-S 2ME3F2-DS10C4-S 2M
E3F2-DS10B4-M1-SE3F2-DS10C4-M1-S
E3F2-DS30B4-S 2ME3F2-DS30C4-S 2M
E3F2-DS30B4-M1-SE3F2-DS30C4-M1-S
E3F2-LS10B4-S 2ME3F2-LS10C4-S 2M
E3F2-LS10B4-M1-SE3F2-LS10C4-M1-S
1E3F2-SUS
Accessories (Order separately)
NameSensing distance (typical)
Reflectors4 m [100 mm]E39-R1S60 x 40 mm
3 m [100 mm]E39-R4860 x 40 mm, enhanced
5 m [100 mm]E39-R7∅ 84 mm
6 m [100 mm]E39-R8100 x 100 mm
5 m [100 mm]E39-R4080 x 80 mm
Tape Reflectors0.7 m [150 mm]E39-RS135 x 10 mm
1.1 m [150 mm]E39-RS235 x 40 mm
1.4 m [150 mm]E39-RS380 x 70 mm
Lens CapE39-F31
Mounting BracketY92E-B18screw mount
*1.
Values in parentheses indicate the minimum required distance between the sensor and reflector.
Note: For detailed information about Accessories, refer to the main chapter “Accessories” at the end of the document.
adjustment
Power supply voltage10 to 30 V DC
Current consumption50 mA max.30 mA max.25 mA max.30 mA max.
Sensing distance7 m 0.1 to 4 m
(with E39-R1S)
Standard objectOpaque:
11 mm dia. min.
Opaque:
56 mm dia. min.
0.1 m
(5 x 5 cm white
mat paper)
–
0.3 m
(10 x 10 cm white
mat paper)
Directional angle3° to 20°3° to 20°–
Differential travel
–20% max.5% max
(hysteresis)
Black/white error–3% max
Response timeOperation and Re-
1 ms max2.5 ms max.1 ms max.
set:
2.5 ms max.
Control outputTransistor (open collector), load current: 100 mA max. (residual voltage: 2 V max.)
Power reset time50 ms100 ms max.50 ms100 ms
Ambient illumination Incandescent lamp:3000 lx max. / Sunlight:10000 lx max.
Ambient temperatureOperating: -25 to 55 °C / Storage: -30 to 70 °C (with no icing or condensation)
Ambient humidityOperating: 35% to 85% / Storage: 35% to 95% (with no condensation)
Insulation resistance20 MΩ min. at 500 V DC between energized parts and case
Dielectric strength1000 VAC max., 50 / 60 Hz for 1 min between energized parts and case
Vibration resistance10 to 55 Hz, 1.5 mm double amplitude for 2 hrs each direction (X, Y, Z)
Shock resistanceDestruction: 500 m/s
Degree of protection
*1
IEC 60529 IP67, IP69K after DIN 40050-9
Light source (wave length)Infrared LED
2
each direction (X, Y, Z)
Red LED (660 nm) Infrared LED (880 nm)Red LED (660 nm)
(950 nm)
IndicatorsLight
incident / power in-
Light incident (red) /
stability (green)
Light incident / power indicator for light
source (red)
dicator for light
source (red)
Sensitivity adjustmentFixedAdjustableFixedAdjustableFixed
Connection method2 m, 5 m pre-wired cable (PVC, dia. 4 mm (18 / 0.12)) or M12-connector
Operation modeLight-ON or Dark-ON selectable by wiring
Weight
(approx.)
Pre-wired (2 m)180 g90 g
Connector120 g50 g
Circuit protectionOutput short-circuit and power supply reverse polarity
MaterialLensPMMA
*1.
Housing Stainless steel
The IP69k test according to DIN 40 050 part 9 is intended to simulate high pressure/steam cleaning. During the test 14-16l/min water at 80°C is sprayed onto the
sensor from different angles with 8000-10000kPa. The sensor may not suffer any damaging effects from high pressure water in appearance and functionality.
*2.
Material-specification for stainless steel housing case: 1.4305 (W.-No.), 303 (AISI), 2346 (SS). For other stainless steel materials please contact your OMRON
sales representative.
*2
Background
suppression
0.1 m
(10 x 10 cm white
mat paper)
Output
indicator
(orange) / stability
(green)
3E3F2-SUS
Engineering Data (Typical)
Operating Range (typical)
Through-beam Models
E3F2-7#4-#
Diffuse-reflective Models
E3F2-DS30#4-#
40
Sensitivity adjusted to maximum
Sensitivity adjusted to 400 mm