Key Specifications Parameter Specification Product Type Photoelectric Sensor (Built-in Amplifier) Sensing Method Retro-reflective (with MSR function) Sensing Distance 0.1 to 4 m (100mm to 4,000mm) (with E39-R1S reflector) Standard Sensing Object Opaque object, φ75mm or larger Light Source (Emission Wavelength) Red LED (624nm) Output Configuration PNP - Open Collector Operation Mode Light-ON / Dark-ON (Selectable via button) Connection Method Pre-wired cable (2m length) Power Supply Voltage DC10 to 30V (including ripple) Current Consumption 30mA max. Control Output (Load Current) 100mA max. (Load power supply voltage: DC30V max.) Residual Voltage 1V max. (at load current 10mA or less); 2V max. (at load current 10-100mA) Response Time Operate/reset: 1ms max. Protection Circuits Power supply reverse polarity protection, output short-circuit protection, output reverse polarity protection Degree of Protection (IP Rating) IP65 (IEC 60529) Ambient Illumination Incandescent light/sunlight: 10,000 lx max. (on receiver surface) Environmental & Physical Characteristics Parameter Specification Ambient Temperature (Operating) -25 to 55°C (with no freezing or condensation) Ambient Temperature (Storage) -40 to 70°C (with no freezing or condensation) Ambient Humidity (Operating) 35 to 85% RH Ambient Humidity (Storage) 35 to 95% RH (with no condensation) Vibration Resistance 10 to 55 Hz, 1.5 mm double amplitude, 2 hours each in X, Y, Z directions Shock Resistance 500 m/s², 3 times each in X, Y, Z directions Insulation Resistance 20MΩ min. (at 500 VDC megger) Dielectric Strength AC1,000V, 50/60 Hz for 1 minute