Long-distance type E2K-C CSM E2K-C DS E 4 1 Long-distance Capacitive Sensor with Adjustable Sensitivity CE Marking for DC 3-wire models and AC/DC 2-wire models. Noise-resistant models are also available for environments with strong noise. Be sure to read Safety Precautions on page 7. Ordering Information Sensors Refer to Dimensions on page 8. Model Appearance Sensing distance Operation mode Output configuration NO NC DC 3-wire, NPN E2K-C25ME1 2M E2K-C25ME2 2M Standard Models 3 to 25 mm Unshielded AC 2-wire E2K-C25MY1 2M E2K-C25MY2 2M 34 dia. DC 3-wire, NPN E2K-C20MC1 2M E2K-C20MC2 2M Noise-resistant Models 3 to 20 mm AC/DC 2-wire E2K-C20MT1 2M E2K-C20MT2 2M Accessories (Order Separately) Mounting Brackets A Mounting Bracket is provided. Refer to Dimensions on page 8. Appearance Model Quantity Remarks Y92E-A34 1 Provided with the product. 1E2K-C Ratings and Specifications Standard Models Item Model E2K-C25ME1 E2K-C25ME2 E2K-C25MY1 E2K-C25MY2 Sensing distance 25 mm * Sensing area 3 to 25 mm Detectable object Conductors and dielectrics Standard Grounded metal plate: 50 50 1 mm sensing object Differential travel 15% max. of sensing sensing distance (when adjusted to 25 mm 10% with standard sensing object) Response 70 Hz 10 Hz frequency Power supply voltage 12 to 24 VDC (10 to 40 VDC), ripple (p-p): 10% max. 100 to 220 VAC (90 to 250 VAC), 50/60 Hz (operating voltage range) Current E Models: 10 mA max. at 12 VDC, 16 mA max. at 24 VDC consumption Y Models: 1 mA max. at 100 VAC (50/60 Hz) with output turned OFF, 2 mA max. at 200 VAC (50/60 Hz) with output turned Leakage current OFF Load Con- 200 mA max. 5 to 200 mA (resistive load) current trol out- Residual 2 V max. (Load current: 200 mA, Cable length: 2 m) Refer to Engineering Data on page 4. put voltage Indicators Detection indicator (red) Operation indicator (red) Operation mode (with sensing E1/Y1 Models: NO Refer to the timing charts under I/O Circuit Diagrams on page 5 for details. object approach- E2/Y2 Models: NC ing) Protection Reverse polarity protection, Surge suppressor Surge suppressor circuits Ambient temper- Operating/Storage: 25 to 70C (with no icing or condensation) ature range Ambient Operating/Storage: 35% to 95% (with no condensation) humidity range Temperature 15% max. of sensing distance at 23C in the temperature range of 10 to 55C influence 25% max. of sensing distance at 23C in the temperature range of 25 to 70C 2% max. of sensing distance at the rated voltage in rated 2% max. of sensing distance at the rated voltage in rated Voltage influence voltage +20%, 10% range at 100 VAC, 20% range at 200 voltage 15% range VAC Insulation 50 M min. (at 500 VDC) between current-carrying parts and case resistance Dielectric 1,000 VAC, 50/60 Hz for 1 min between current-carrying 1,500 VAC, 50/60 Hz for 1 min between current-carrying strength parts and case parts and case Vibration Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions resistance 2 Shock resistance Destruction: 500 m/s 10 times each in X, Y, and Z directions Degree of IEC 60529 IP66 protection Connection Pre-wired Models (Standard cable length: 2 m) method Weight Approx. 200 g (packed state) Case Mate- Heat-resistant ABS Sensing rials surface Accessories Mounting Bracket, M4 screws, Instruction manual * The set distances are sensing distances applicable to standard sensing objects. Refer to Engineering Data on page 4 for other materials. 2