Transparent Object (PET Bottle) Detection Compact Photoelectric Sensor


Retro-reflective with M.S.R. function, Sensing distance: 100 to 500 mm, Light-ON/Dark-ON selectable, NPN output, M8 connector models

Sensing method Retro-reflective with M.S.R. function
Sensing distance 100 to 500 mm (When using the E39-RP1)
Light source Red LED (650 nm)
Connection method M8 connector models

Item list of E3ZM-B

ShapeSquare type
Sensing methodRetro-reflective with M.S.R. function
Sensing distance100 to 500 mm (When using the E39-RP1)
Standard sensing object65 mm dia. Transparent round PET bottle 500 ml
Directional angle3 to 10 °
Light sourceRed LED (650 nm)
Power supply voltage10 to 30 VDC ripple (p-p) 10% included
Current consumption15 mA max.
Power consumption450 mW max. (30 VDC)
Control outputNPN open collector
30 VDC max.
Load current: 100 mA max.
Residual voltage: 2 V max.
Operation modeLight-ON/Dark-ON selectable
Protective circuitOutput short-cut protection, Output reverse polarity protection, Power supply reverse polarity protection, Mutual interference prevention
Response time1 ms max.
Sensitivity settingTeaching method
Ambient illuminanceIncandescent lamp: 3000 lux max., Sunlight: 10000 lux max.
Ambient temperatureOperating: -40 to 60℃
Storage: -40 to 70℃
Ambient humidityOperating: 35 to 85%
Storage: 35 to 95%
Insulation resistance20 MΩ min. (at 500 VDC)
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/s**2 3 times each in X, Y and Z directions
Degree of protectionIEC: IP67
IP69K (DIN40050-9)
Connection methodM8 connector models
IndicatorOperation indicator (yellow), Stability indicator (green), Teaching indicator (red)
AccessoriesInstruction manual, Special reflector
MaterialCase: SUS316L
Lens: Methacrylate resin
Display: Polyether sulfone
Buttons: Fluorocarbon rubber
Cable: Polyvinyl chloride (PVC)
  • Dimensions

  • Output circuit diagram

Timing chart

  • Parallel operating range

  • Setting distance

Excess gain ratio vs. setting distance


Transparent Object (PET Bottle) Detection Compact Photoelectric Sensor


about this Product