Photomicrosensor with Amplifier and Cable


Modulated Through-beam type, Pre-wired models (2m), Sensing distance 300 mm, Light-ON, NPN Open collector output

Luminous method Modulated
Sensing method Through-beam type
Sensing distance 0 to 300 mm
Operation mode Light-ON
Control output (Output type) NPNOpen collector output
Connection method Pre-wired models

Item list of EE-SPW321 / 421

  • Ratings/Performance
Luminous methodModulated
Sensing methodThrough-beam type
Sensing distance0 to 300 mm
Operation modeLight-ON
Standard sensing object2 mm dia. min.: Opaque object
(Detection of objects up to 0.5 mm wide is possible by using slit installation.)
Directional angle10° to 40°
Light source (Peak wavelength)GaAs infrared LED (pulse lighting)
IndicatorLight indicator (red LEDs on Sensor and Amplifier)
Power supply voltage12 to 24V ±10% (ripple (p-p)5% max.)
Current consumptionAverage: 30 mAmax.
Control output (Output type)NPNOpen collector output
Control output (Load power supply voltage)12 to 24 V
Control output (Load current)100 mAmax.
Control output (Residual voltage)1 Vmax. (at 100 mA load current)
Response time1 ms max. for both detection and reset
Illumination on the surface receiver3000 lx max. (Incandescent light)
10000 lx max. (Sunlight)
Ambient temperatureOperating: -20 to +55℃
Storage: -20 to +55℃
(with no icing or condensation)
Ambient humidityOperating: 5 to 85%
Storage: 5 to 85%
(with no icing or condensation)
Vibration resistance10 to 55 Hz, 1.5 mm double amplitude for 2 h
Shock resistance500 m/s**2
Degree of protection (IEC60529)IP64
Connection methodPre-wired models
Cable length2 m (Cable_length_from_emitter_to_amplifier: 1 m)
MaterialCase: ABS resin
Lens: Acrylate resin
AccessoriesSlits: 0.5 x 3 mm, 1 x 3 mm, 3 x 0.5 mm, 3 x 1 mm (one each) / Sems screws with spring washers and flat washers: Six M2.6 x 12 / Instruction manual
  • Dimensions

Caution: All_units are in millimeters unless otherwise indicated.

  • I/O Circuit diagram

Timing chart

  • Engineering Data (Typical)


Photomicrosensor with Amplifier and Cable

EE-SPW321 / 421

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