E3Z-LR81 Omron Photoelectric Sensor
 
Parameter
Specification
Sensing method
Retro-reflective with MSR function
Light source
Red laser diode
Wavelength
655 nm
Laser safety class
Class 1
Sensing distance
0.2–7 m with E39-R12 reflector
Supply voltage
12–24 VDC ±10%
Current consumption
30 mA maximum
Output type
PNP open collector
Output operation
Light-ON / Dark-ON selectable
Maximum load current
100 mA
Maximum load voltage
26.4 VDC
Residual output voltage
1 V max. below 10 mA; 2 V max. at 10–100 mA
Response time
1 ms maximum
Connection type
Pre-wired cable
Standard cable length
2 m for E3Z-LR81 2M
Housing material
PBT
Dimensions (W × H × D)
10.8 × 31 × 20 mm
Protection rating
IP67
Operating temperature
−10°C to +55°C
Minimum reflector distance
200 mm
Standard detectable object
Opaque object, 75 mm diameter minimum
Minimum detectable object
6 mm diameter at 3 m (reference value)
Spot diameter
5 mm maximum at 3 m
Sensitivity adjustment
Single-turn adjustment
Indicators
Orange operation indicator and green stability indicator
Protection circuits
Reverse power polarity, output short-circuit and output reverse polarity protection
Shape
Rectangular