Fiber-Optic Amplifier E3X-NV/NVG A Water-resistant Amplifier with a Green Light Source Ideal for Label and Packaging Industries The E3X-NVG uses a green light source to detect colors that cannot be detected using sensors with red light sources The E3X-NV incorporates a red light source Teach function with No-Object Teaching capability speeds setup Rated IP66: can withstand light washdown Remote teach function allows easy remote teaching from the controller Mounts on DIN rail track Uses E32-series fiber-optic cables (Refer to the E32 fiber-optic data sheet.) Ordering Information AMPLIFIER UNITS Light source Appearance Connections Output Part number Green LED Pre-leaded NPN open collector E3X-NVG21 3333.22 Red LED E3X-NV21 59 12 REPLACEMENT PART Description Part number Mounting bracket supplied with sensor E39-L48E3X-NV/NVG E3X-NV/NVG Specifications RATINGS/CHARACTERISTICS Amplifier Part number E3X-NV21 E3X-NVG21 Supply voltage 12 to 24 VDC 10%, ripple (p-p) 10% max. Current consumption 50 mA max. Light source (wavelength) Red LED (680 nm) Green LED (565 nm) Required fiber-optic cables For compatibility, see DIN-rail Amplifiers in the E32 fiber-optic data sheet. Control output NPN open collector, load current: 100 mA residual voltage 1 V max. Operation mode Light-ON/Dark-ON, switch selectable Circuit protection Reverse polarity, output short-circuit Response time 500 s max. at rated detection distance Sensitivity setting Automatically set during Teaching function Timer function OFF-delay timer (fixed at 40 ms) timer function can be disabled by switch setting Indicators Orange LED Lit during output operation Green LED Lit with stable light reception or no light Teaching function Remote input Remote input is ON when pink and blue wires short-circuited Remote input is OFF when pink and blue wires are not shorted Confirmation Red/green LED indicators and buzzer Enclosure rating IEC IP66 with protective cover in place IEC IP65 with amplifier is connected to a fine fiber sensor, a heat-resistant sensor (E32-T61, E32-D61 or E32-D73), an armored sensor, and E32-M21. IP50 without the protective cover Connections Pre-leaded 2 m (6.56 ft) cable Weight Approx. 100 g Material Case Heat-resistant ABS Cover Polycarbonate Ambient illumination Sunlight 10,000 lx max. Incandescent lamp 3,000 lx max. Ambient operating temperature 25C to 55C (13F to 131F) with no icing Relative humidity 35% to 85% with no condensation Insulation resistance 20 MW min. at 500 VDC Dielectric strength 1,000 VAC, 50/60 Hz for 1 min 2 Vibration resistance 10 to 55 Hz, 1.5-mm double amplitude or 300 m/s (approx. 30 G) for 2 hrs each in X, Y, and Z axes 2 Shock resistance 500 m/s (approx. 50G) for 3 times each in X, Y, and Z axes 2