Cylindrical Proximity Sensor E2K-X CSM E2K-X DS E 8 1 General-purpose Threaded Capacitive Sensor Product lineup with M12, M18, and M30 models. Fixed sensing distance requires no sensitivity adjustment. Be sure to read Safety Precautions on page 5. For the most recent information on models that have been certified for safety standards, refer to your OMRON website. Ordering Information Sensors Refer to Dimensions on page 6. Model Appearance Sensing distance Output configuration Operation mode NO NC DC 3-wire, NPN E2K-X4ME1 2M E2K-X4ME2 2M M12 DC 3-wire, PNP E2K-X4MF1 2M E2K-X4MF2 2M 4 mm AC 2-wire E2K-X4MY1 2M E2K-X4MY2 2M DC 3-wire, NPN E2K-X8ME1 2M E2K-X8ME2 2M Unshielded M18 DC 3-wire, PNP E2K-X8MF1 2M E2K-X8MF2 2M 8 mm AC 2-wire E2K-X8MY1 2M E2K-X8MY2 2M DC 3-wire, NPN E2K-X15ME1 2M E2K-X15ME2 2M M30 DC 3-wire, PNP E2K-X15MF1 2M E2K-X15MF2 2M 15 mm AC 2-wire E2K-X15MY1 2M E2K-X15MY2 2M Accessories (Order Separately) Mounting Brackets Refer to Y92 for details. 1E2K-X Ratings and Specifications E2K-X4ME , E2K-X8ME , E2K-X15ME , Item Model E2K-X4MF , E2K-X8MF , E2K-X15MF , E2K-X4MY E2K-X8MY E2K-X15MY Sensing distance 4mm 10% 8 mm 10% 15 mm 10% Set distance *1 0 to 2.8 mm 0 to 5.6 mm 0 to 10 mm Differential travel 4% to 20% of sensing distance Detectable object Conductors and dielectrics Standard sensing object Grounded metal plate: 50 50 1 mm Response frequency E and F Models: 100 Hz, Y Models: 10 Hz Power supply voltage*2 E and F Models: 12 to 24 VDC (10 to 30 VDC) (operating voltage range) Y Models: 100 to 220 VAC (90 to 250 VAC) Current consumption E and F Models: 15 mA max. Leakage current Y Models: 2.2 mA max. (Refer to page 4.) Load current E and F Models: 200 mA max.*2, Y Models: 10 to 200 mA Control E and F Models: 2 V max. (Load current: 200 mA, Cable length: 2 m), Y Models: Refer to Engineering Data on output Residual voltage page 4. Indicators E and F Models: Detection indicator (red), Y Models: Operation indicator (red) Operation mode E1, F1, and Y1 Models: NO (with sensing object Refer to the timing charts under I/O Circuit Diagrams on page 4 for details. E2, F2, and Y2 Models: NC approaching) E and F Models: Reverse polarity protection, Surge suppressor, load short-circuit protection, output reverse polar- Protection circuits ity protection, Y Models: Surge suppressor Ambient temperature Operating/Storage: 10 to 55C Operating/Storage: 25 to 70C (with no icing or condensation) range (with no icing or condensation) Ambient humidity range Operating/Storage: 35% to 95% (with no condensation) Temperature influence 20% max. of sensing distance at 23C in the operating temperature range E and F Models: 2% max. of sensing distance at rated voltage at rated voltage 20% Voltage influence Y Models: 2% max. of sensing distance at rated voltage at rated voltage 10% Insulation resistance 50 M min. (at 500 VDC) between current-carrying parts and case E and F Models: 1,000 VAC, 50/60 Hz for 1 min between current-carrying parts and case Dielectric strength Y Models: 2,000 VAC, 50/60 Hz for 1 min between current-carrying parts and case Vibration resistance Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions 2 Shock resistance Destruction: 500 m/s 3 times each in X, Y, and Z directions Degree of protection IP66 (IEC), in-house standards: oil-resistant Connection method Pre-wired Models (Standard cable length: 2 m) Weight (packed state) Approx. 65 g Approx. 145 g Approx. 205 g Case Heat-resistant ABS Materi- Sensing surface als Clamping nuts Polyacetal Accessories Instruction manual *1. The above values are sensing distances for the standard sensing object. Refer to Engineering Data on page 3 for other materials. *2. E and F Models (DC switching models): A full-wave rectification power supply of 24 VDC 20% (average value) can be used. 2