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E3S-AD31 5M

Built-in Amplifier Photoelectric Sensor (Medium Size)


Medium Photoelectric sensor with built-in amplifier, Diffuse-reflective, Sensing distance 10 to 200 mm, Detecting direction Top panel, PNP, Pre-wired models, 5 m

Sensing method Diffuse-reflective
Sensing distance White paper 100 x 100 mm: 10 to 200 mm
Light source Red LED (660 nm)
Connection method Pre-wired models

Item list of E3S-A

  • Ratings/Performance
ShapeSquare type
Sensing methodDiffuse-reflective
Sensing distanceWhite paper 100 x 100 mm: 10 to 200 mm
Differential distance10% max. of sensing distance
Light sourceRed LED (660 nm)
Power supply voltage10 to 30 VDC ripple (p-p) 10% included
Current consumption30 mA max.
Control outputPNP 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: 0.5 ms max.
Sensitivity setting2-turn endless adjustment (with indicator)
Ambient illuminanceIncandescent lamp: 5,000 lx max.
Sunlight: 10,000 lx max.
Ambient temperature range (Operating)-25 to 55 ℃ (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
NEMA 4X (indoors only)
Connection methodPre-wired models (Cable length 5 m)
IndicatorLight indicator (red), Stability indicator (green)
AccessoriesInstruction manual, Mounting bracket, Sensitivity adjustment driver, Sensitivity adjusting knob
MaterialCase: Polybutylene terephthalate (PBT)
Lens: Denatured Polyarylate
Mounting Bracket: Stainless steel (SUS304)
  • Dimensions

  • Output circuit diagram

  • Timing chart

  • Operating range

  • Setting distance

Excess gain ratio vs. setting distance

Sensing object size vs. setting distance


Built-in Amplifier Photoelectric Sensor (Medium Size)