Key Specifications Parameter Specification Model E3NC-LA21 2M Brand OMRON (Omron Automation and Safety) Series E3NC-L (Smart Laser Sensor) Product Type Amplifier Unit (Separate Amplifier Type) Output Configuration NPN Open Collector Input/Output 2 outputs + 1 input Electrical Characteristics Parameter Specification Rated Supply Voltage 10 to 30 VDC (including 10% ripple p-p) Current Consumption (Normal mode) 65 mA max (at 24 VDC) Current Consumption (Eco ON) 55 mA max (at 24 VDC) Current Consumption (Eco LO) 60 mA max (at 24 VDC) Power Consumption (Normal mode) 1560 mW max (at 24 VDC) Control Output Rating 30 VDC max, 100 mA max (groups of 1-3 units); 20 mA max (4+ units connected) Residual Voltage 1 V max (load current <10 mA); 2 V max (load current 10-100 mA) Operation Mode Light-ON / Dark-ON (selectable) Protection Type Included Output short-circuit protection Yes Output reverse polarity protection Yes Power supply reverse polarity protection Yes Mutual interference prevention Yes (disabled in super-high-speed mode) Mechanical & Environmental Characteristics Parameter Specification Connection Method Pre-wired (2m PVC cable) Degree of Protection IP65 Case Material Polycarbonate Cover Material Polycarbonate Indicators Main Digital Display (White), Sub-Display (Green), OUT indicator (Orange), L/D indicator (Orange), ST indicator (Blue), DPC indicator (Green), OUT selection indicator (Orange) Ambient Temperature (Operating) -25 to 55°C (1-2 units); -25 to 50°C (3-10 units); -25 to 45°C (11-16 units); -25 to 40°C (17-30 units) Ambient Temperature (Storage) -30 to 70°C Ambient Humidity (Operating) 35% to 85% (no condensation) Insulation Resistance 20 MΩ min (at 500 VDC) Dielectric Strength 1000 VAC 50/60 Hz for 1 minute 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 Weight (Main Unit) Approx. 75 g Weight (Package) Approx. 115 g