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E3NX-CA21 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The OMRON E3NX-CA21 2M is an NPN output, advanced type Color Fiber Amplifier that uses a white LED light source. It offers high-precision color discrimination and is housed in a compact 10 mm wide enclosure .

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Specifications (Parameters) Specification Category Parameter / Value General Series E3NX-CA Type Advanced Type (2 outputs + 1 input) Light Source White LED (420 to 700 nm) Output Configuration NPN open-collector Connection Method Pre-wired (2 m cable, 4 wires) Mounting Method DIN rail or Mounting bracket Housing Material Polycarbonate (PC) Weight (packed / main unit) Approx. 115 g / Approx. 75 g Electrical Specifications Supply Voltage 10 to 30 VDC (including 10% ripple p-p) Power Consumption (Normal mode) 960 mW max. (40 mA max. at 24 VDC) Power Consumption (ECO mode ON) 720 mW max. (30 mA max. at 24 VDC) Control Output NPN open-collector, 30 VDC max. Load Current (1–3 units connected) 100 mA max. Load Current (4–30 units connected) 20 mA max. Residual Voltage (Load <10 mA) 1 V max. Residual Voltage (Load 10–100 mA) 2 V max. OFF Current (Leakage) 0.1 mA max. Number of Outputs 2 outputs (can be configured as Normal, Error, AND, or OR output) External Input 1 input (can be used for tuning, auto-tuning, emission OFF, bank switching, zero reset) Performance Specifications Detection Modes Contrast Mode (RGB light intensity), Color Mode (RGB ratio), Power Tuning Mode Response Time (SHS mode) 50 μs (Operate/reset, Contrast Mode only) Response Time (HS mode) 250 μs (Operate/reset) Response Time (Standard mode) 1 ms (Operate/reset) Response Time (GIGA mode) 16 ms (Operate/reset) Sensitivity Adjustment Smart Tuning (2-point, full auto, or 1-point (1%–99%)) or Manual adjustment Operation Modes (Contrast Mode) Light-ON / Dark-ON (selectable) Operation Modes (Color Mode) NO (ON for match with registered color) / NC (ON for mismatch) Physical Dimensions Width 10 mm Height 33.5 mm Depth 71.8 mm Cable Pre-wired, 2 m, PVC sheath Environmental Specifications Ambient Temperature (1–2 units) -25 to 55 °C Ambient Temperature (3–10 units) -25 to 50 °C Ambient Temperature (11–16 units) -25 to 45 °C Ambient Temperature (17–30 units) -25 to 40 °C Ambient Humidity 35% to 85% (with no condensation) Ambient Illumination Incandescent: 20,000 lx max., Sunlight: 30,000 lx max. Degree of Protection IP50 (based on fiber connection) Standards & Approvals Safety Standards CE, UL, CSA RoHS Compliant Insulation Resistance 20 MΩ min. (at 500 VDC) Dielectric Strength 1,000 VAC at 50/60 Hz for 1 min Vibration Resistance 10 to 55 Hz, 1.5 mm double amplitude, 2 hours each in X, Y, Z Shock Resistance 500 m/s², 3 times each in X, Y, Z Maximum Connectable Units Number of Connectable Units Up to 30 units Mutual Interference Prevention (HS/Stnd/GIGA) Up to 10 units