E3C-LDA21 2M

Photoelectric Sensor with Separate Digital Amplifier (Laser-type)


Amplifier Unit, Light-ON/Dark-ON selectable, NPN output, Pre-wired models(2m)

Control output (Output type) NPN open collector output
Connection method Pre-wired models (Cable length: 2 m)

Item list of E3C-LDA

  • Ratings/Performance
Power supply voltage12 to 24 VDC -10% to 10% (ripple (p-p) 10% Max.)
Current consumption45 mA DC Max.
Power consumption(DC) 1080 mW Max. (at 24 VDC)
Control output (Output type)NPN open collector output
Control output (Load current)0 to 50 mA
Control output (Residual voltage)(DC) 1 V Max. (Load current 50mA Max.)
Operation modeLight-ON/Dark-ON selectable
Load power supply voltage26.4 VDC Max.
Protective circuitSurge suppressor
Output short-cut protection
Power supply reverse polarity protection
Mutual interference prevention
Sensitivity settingTeaching method
Timer functionON-delay1ms to 5s
OFF-delay1ms to 5s
One-shot delay1ms to 5s
FunctionExternal-input, remote setting, counter, differential operation
Ambient temperatureOperating: -25 to 55℃
Storage: -30 to 70℃
(with no icing or condensation)
Ambient humidityOperating: 35 to 85%
Storage: 35 to 85%
(with no icing or condensation)
Insulation resistance20 MOhm Min. at 500 VDC between charged parts and the case
Dielectric strength1000 VAC at 50/60 Hz for 1 minute between charged parts and the case
Vibration resistance10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
Shock resistance500 m/s**2 for 3 times each in X, Y, and Z directions
Degree of protectionIEC60529: IP50
Connection methodPre-wired models (Cable length: 2 m)
IndicatorOperation indicator (orange), Digital display
Material (case)PBT
Material (cover)Polycarbonate
Amplifier unit/senso head of combinationE3C-LD[][], E3C-LR[][]
  • Dimensions

  • Output circuit


Photoelectric Sensor with Separate Digital Amplifier (Laser-type)


about this Product