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Transparent Object Detection Sensor


Photoelectric sensor for detecting transparent object, Retro-reflective without M.S.R. function, Sensing distance 100 to 300 mm, NPN output (Horizontal type), M12 connector models

Sensing method Retro-reflective without M.S.R. function
Sensing distance When using the E39-R1: 100 to 300 mm
Light source Infrared LED (850 nm)
Connection method M12 connector models

Item list of E3S-R

  • Ratings/Performance
ShapeSquare type
Sensing methodRetro-reflective without M.S.R. function
Sensing distanceWhen using the E39-R1: 100 to 300 mm
Standard sensing objectOpaque: 75 mm dia. min.
thickness: 0.7 mm, LCD glass plate
Glass tube (10 mm dia. thickness: 1 mm length: 30 mm)
Directional angle3 to 10 °
Light sourceInfrared LED (850 nm)
Power supply voltage10 to 30 VDC ripple (p-p) 10% included
Current consumption30 mA max.
Control outputNPN open collector
30 VDC max.
100 mA max.
Residual voltage: 1 V max.
Operation modeLight-ON/Dark-ON selectable
Protective circuitOutput short-circuit protection, Power supply reverse polarity protection
Response timeOperate or reset: 1 ms max.
Sensitivity setting2-turn endless adjustment
Ambient illuminanceIncandescent lamp: 5,000 lx max.
Sunlight: 10,000 lx max.
Ambient temperature range (Operating)0 to 40 ℃ (with no freezing or condensation)
Ambient temperature range (Storage)-40 to 70 ℃ (with no freezing or condensation)
Ambient humidity range (Operating)35 to 85 % (with no condensation)
Ambient humidity range (Strage)35 to 95 % (with no condensation)
Insulation resistance20 MΩ min. (500 VDC megger)
Dielectric strength1000 VAC 50/60 Hz 1 min
Vibration resistanceDestruction: 10 to 55 Hz, 1.5 mm double amplitude each in X, Y, and Z directions for 2 h
Shock resistanceDestruction: 500 m/s2 3 times each in X, Y and Z directions
Degree of protectionIEC: IP67
Connection methodM12 connector models
IndicatorLight indicator (red), Stability indicator (green)
WeightPackage: Approx. 60 g
AccessoriesInstruction manual, Mounting bracket (with screws), Close-mounting plate, Sensitivity adjustment driver, Reflector
MaterialCase: Polybutylene terephthalate (PBT)
Lens: Denatured Polyarylate
Mounting Bracket: Stainless steel (SUS304)
  • Dimensions

  • Output circuit diagram

  • Timing chart


Transparent Object Detection Sensor