User manual OMRON E2S DATASHEET

[. . . ] Miniature Square Inductive Proximity Sensor E2S · Miniature housing with long sensing ranges · Front ans side facing sensing surfaces Features 5. 5 mm Ultra small housing The 5. 5 mm x 5. 5 mm type permits smaller, space-saving machines and devices. 1 kHz High-Speed Response IP67 Environment-Resistant Types E2S Adopted for more compact machines and devices. Full sealing structure housing, degree of protection IEC60529 IP67. 5. 5mm 1/20 Low Current Consumption (Compared to conventional models) Significantly lower current consumption. The 0. 8 mA (for 24 VDC) leakage current for the DC 2-wire type has a ratio of approximately 1/20 compared to the conventional DC 3-wire type. [. . . ] (30 VDC max. ) PNP open collector 50 mA max. (under load current of 50 mA with cable length of 1 m) Operation indicator (orange) ##3 models: NO ##4 models: NC ##5 models: NO ##6 models: NC Indicator lamp Operating status (with sensing object approaching) * The response frequencies for DC switching are average values measured under the condition that the distance between each sensing object is twice as large as the size of the sensing object and the sensing distance set is half of the maximum sensing distance. E2S D-63 E2S DC 3-wire Models Specifications Item Model Protective circuits Ambient temperature Ambient humidity Temperature influence Voltage influence Insulation resistance Dielectric strength Vibration resistance Shock resistance Protective structure Connection method Weight (Packed state) Material Case Accessories E2S-### Reverse polarity connection and surge absorber Operating: -25°C to 70°C, Storage: -40°C to 85°C (with no icing or condensation) Operating: 35% to 90%RH, Storage: 35% to 95%RH (with no condensation) ±15% max. of sensing distance at 23°C in temperature range of -25°C to 70°C ±2. 5% max. of sensing distance within a range of ±10% of rated supply voltage 50 M min. (at 500 VDC) between energized parts and case 1, 000 VAC for 1 min between energized parts and case 10 to 55 Hz, 1. 5-mm double amplitude for 2 hours each in X, Y, and Z directions Destruction: 500 m/s2 for 3 times each in X, Y, and Z directions IEC60529 IP67 Pre-wired models (Standard length: 3 m) Approx. 10 g Polyarylate Mounting Brackets Characteristic data (typical) Sensing Distance vs. Sensing Object E2S-W1#/-Q1# Distance X (mm) 2 Iron 1. 5 SUS E2S-W2#/-Q2# Distance X (mm) 4 #d XX 3 t=1mm Iron SUS 2 Brass Copper Aluminum 1 Brass 0. 5 #d X Copper Aluminum t=1mm 1 0 10 20 30 40 50 0 10 20 30 40 50 60 Side length of sensing object d (mm) Side length of sensing object d (mm) D-64 Inductive Sensors Output Circuit Diagram DC 2-wire Models Operating status Model Timing chart Unstable Setting position Sensing Non-sensing zone zone Stable sensing zone Proximity Sensor Sensing object Output circuit NO E2S-W11 E2S-W21 E2S-Q11 E2S-Q21 (%) 100 80 Rated sensing distance 0 ON OFF ON OFF ON OFF Control output Main circuit Operation indicator (red) Setting indicator (green) Brown Load +V Blue Non-sensing zone Sensing zone Proximity Sensor Sensing object 0V NC E2S-W12 E2S-W22 E2S-Q12 E2S-Q22 (%) 100 Non-sensing zone 0 ON OFF ON OFF Operation indicator (red) Control output Operating status Output specifications Model Timing chart Yes Output circuit NO E2S-W13 E2S-W23 E2S-Q13 E2S-Q23 Sensing object Output transistor (load) No ON OFF ON OFF Yes Main circuit Brown +V Load Black * Output Operation indicator (orange) NPN E2S-W14 E2S-W24 E2S-Q14 E2S-Q24 Sensing object Output transistor (load) No ON OFF ON OFF Blue 0V NC Operation indicator (orange) * Maximum load current: 50 mA Yes NO E2S-W15 E2S-W25 E2S-Q15 E2S-Q25 Sensing object Output transistor (load) No ON OFF ON OFF Main circuit Yes Black Brown +V Operation indicator (orange) PNP E2S-W16 E2S-W26 E2S-Q16 E2S-Q26 Sensing object Output transistor (load) No ON OFF Operation indicator (orange) ON OFF * Load Blue 0V NC * Maximum load current: 50 mA E2S D-65 E2S DC 3-wire Models Precautions Correct Use Design Effects of Surrounding Metal · Provide a minimum distance between the Sensor and the surrounding metal as shown in the table below. · Front Surface Sensing Type (Not exceeding the sensor head height) A Sensing surface C Proximity Sensor Sensing surface Mutual Interference If more than one Sensor is located face to face or in parallel, be sure to maintain enough space between adjacent Sensors to suppress mutual interference as provided in the following diagram, . · Front Surface Sens· End Surface Sensing Type ing Type A B A B B C Proximity Sensor (Unit: mm) Model E2S-W1# E2S-W2# Length A 0 B 8 15 C 2 10 (Unit: mm) Model E2S-W1# Length A 50 (40) 75 (50) B 20 (5. 5) 25 (8) E2S-W(Q)1# · End Surface Sensing Type A B Note: The above values in parentheses are applicable when using two sensors with different frequencies. B C (Unit: mm) Model E2S-Q1# E2S-Q2# Length A 8 15 B 3 10 C 2 3 Mounting Tightening torgues Do not tighten the E2S-W(Q)2#mounting screws to a torque exceeding 0. 7 Nm. D-66 Inductive Sensors Dimensions (Unit: mm) Sensors E2S-W1# If mounting bracket is attached 2. 6 E2S-Q1# If mounting bracket is attached Indicator * Sensing surface 5. 5 6. 4 2 2 22. 3 25. 1 Indicator * * E2S-W11# Operation indicator (red) Setting indicator (green) 5. 9 2 2. 3 8. 4 5. 9 2 R1. 5 22. 3 2. 9 dia. vinyl-insulated 25. 1 round cable, 2 / 3 cores (conductor sectional area: 0. 14mm2, Insulator diameter: 0. 9 dia. ) ; standard length: 1 m 2 Sensing surface 2 5. 5 6. 4 5. 9 Operation indicator (red) Setting indicator (green) Operation indicator (red) 2. 3 8. 4 5. 9 2. 9 dia. vinyl-insulated round cable, 2 / 3 cores (conductor sectional area: 0. 14mm2, Insulator diameter: 0. 9 dia. ) ; standard length: 1 m R1. 5 * E2S-Q11# E2S-Q12# E2S-Q13# E2S-Q14# E2S-Q15# E2S-Q16# E2S-W12# Operation indicator (red) E2S-W13# E2S-W14# E2S-W15# E2S-W16# Operation indicator (orange) 1 19 Operation indicator (red) 1 19 E2S-W2# If mounting bracket is attached Indicator * 2. 5 10. 8 2. 3 7. 4 7. 8 E2S-Q2# If mounting bracket is attached Sensing surface 2. 5 Sensing surface 10. 8 8 2. 9 dia. cable, 2 / 3 cores (conductor sectional area: 0. 14mm2, Insulator diameter: 0. 9 dia. ) ; standard length: 1 m 3. 1 dia. [. . . ] To convert grams into ounces, multiply by 0. 03527. E902-E2-02-X In the interest of product improvement, specifications are subject to change without notice. D-68 Inductive Sensors [. . . ]