F502-EN2-04.book Seite 61 Dienstag, 26. Juli 2005 5:48 17 Miniature Square Inductive Proximity Sensor E2S * Miniature housing with long sensing ranges * Front ans side facing sensing surfaces Features The 5.5 mm x 5.5 mm type permits smaller, space-saving machines and devices. Adopted for more compact machines and devices. 5.5mm E2S 1 kHz High-Speed Response IP67 Environment-Resistant Types Full sealing structure housing, degree of protection IEC60529 IP67. 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. Optimum solution for multiple-sensor applications such as cam switches. D-61 E2S 5.5 mm Ultra small housing F502-EN2-04.book Seite 62 Dienstag, 26. Juli 2005 5:48 17 Ordering Information Sensors DC 2-wire Models Shape Sensing surface Model Operating status Sensing distance Front face Unshielded End face 1.6mm Front face End face 2.5mm NO E2S-W11 * NC E2S-W12 E2S-Q11 * E2S-Q12 E2S-W21 * E2S-W22 E2S-Q21 * E2S-Q22 * Models with different response frequency are available (NO only). These model numbers take the form E2S-###B (e.g., E2S-W11B) DC 3-wire Models Shape Sensing surface Front face End face Front face Unshielded End face Sensing distance Output specifications 1.6mm NPN 2.5mm Front face End face Front face End face 1.6mm PNP 2.5mm Model Operating status NO E2S-W13* NC E2S-W14 E2S-Q13* E2S-Q14 E2S-W23* E2S-W24 E2S-Q23* E2S-Q24 E2S-W15* E2S-W16 E2S-Q15* E2S-Q16 E2S-W25* E2S-W26 E2S-Q25* E2S-Q26 * Models with different response frequency are available (NO only). These model numbers take the form E2S-###B (e.g., E2S-W11B) Accessories (Order Separately) Mounting Brackets Shape Model Quantity Remarks Provided with E2S-#1## Y92E-C1R6 Y92E-C2R5 Provided with E2S-#2## 1 Y92E-D1R6 --- Y92E-D2R5 --- Nomenclature E2S - # # # # A B C D E A Compact square series D-62 B Sensing direction C Size and sensing distance W: Front face sensing (standard sensing object) Q: End face sensing 1: 5.5 x 5.5 mm, 1.6 mm (iron) 2: 8 x 8 mm, 2.5 mm (iron) D Output 1: DC 2-wire NO 2: DC 2-wire NC 3: DC 3-wire NPN NO 4: DC 3-wire NPN NC 5: DC 3-wire PNP NO 6: DC 3-wire PNP NC E Different response frequency No: Standard B: Different response frequency Inductive Sensors F502-EN2-04.book Seite 63 Dienstag, 26. Juli 2005 5:48 17 Rating/Performance DC 2-wire Models Model Item E2S-W11 E2S-W12 E2S-Q11 E2S-Q12 Sensing surface Front face Sensing distance 1.6 mm 10% 2.5 mm 15% Setting distance 0 to 1.2 mm 0 to 1.9 mm Differential distance 10% max. Sensing object Ferrous metal (Sensitivity lowers with non-ferrous metals) Standard sensing object Iron, 12 x 12 x 1 mm Response frequency 1 kHz min. Rated supply voltage (operating voltage) 12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. Leakage current 0.8 mA max. Control output End face E2S-W21 E2S-W22 Front face E2S-Q21 E2S-Q22 End face Iron, 15 x 15 x 1 mm Switching capacity 3 to 50 mA DC max. Residual voltage 3 V max. (under load current of 50 mA with cable length of 1 m) Indicator lamp ##1 models: Operation indicator(red LED), Operation set indicator(green LED) ##2 models: Operation indicator(red LED) Operating status (with sensing object approaching) ##1 models: NO ##2 models: NC DC 3-wire Models Model Item E2S-W13 E2S-W14 E2S-Q13 E2S-Q14 Front face E2S-Q23 E2S-Q24 End face E2S-W15 E2S-W16 Front face E2S-Q15 E2S-Q16 Front face 1.6 mm 10% 2.5 mm 15% 1.6 mm 10% 2.5 mm 15% Setting distance 0 to 1.2 mm 0 to 1.9 mm 0 to 1.2 mm 0 to 1.9 mm Differential distance 10% max. Sensing object Ferrous metal Standard sensing object Iron, 12 x 12 x 1 mm Iron, 15 x 15 x 1 mm Iron, 12 x 12 x 1 mm Iron, 15 x 15 x 1 mm Response frequency 1 kHz min. Rated supply voltage (operating voltage) 12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. Current consumption 13 mA max. (24 VDC, unload) NPN open collector 100 mA max. (30 VDC max.) Residual voltage 1 V max. (under load current of 50 mA with cable length of 1 m) Indicator lamp Operation indicator (orange) Operating status (with sensing object approaching) ##3 models: NO ##4 models: NC Front face E2S-Q25 E2S-Q26 Sensing distance Switching capacity End face E2S-W25 E2S-W26 Sensing surface Control output End face E2S-W23 E2S-W24 End face PNP open collector 50 mA max. (30 VDC max.) ##5 models: NO ##6 models: NC * 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 * 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. F502-EN2-04.book Seite 64 Dienstag, 26. Juli 2005 5:48 17 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: -25C to 70C, Storage: -40C to 85C (with no icing or condensation) Operating: 35% to 90%RH, Storage: 35% to 95%RH (with no condensation) 15% max. of sensing distance at 23C in temperature range of -25C to 70C 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-W2#/-Q2# 2 Iron 1.5 SUS 1 Brass 4 #d t=1mm XX 3 Iron SUS 2 Brass Copper Aluminum #d 0.5 Distance X (mm) Distance X (mm) E2S-W1#/-Q1# Copper 1 t=1mm Aluminum X 0 10 20 30 40 50 Side length of sensing object d (mm) D-64 0 10 20 30 40 50 60 Side length of sensing object d (mm) Inductive Sensors F502-EN2-04.book Seite 65 Dienstag, 26. Juli 2005 5:48 17 Output Circuit Diagram DC 2-wire Models Operating status Model Timing chart Output circuit Unstable Setting position Sensing Non-sensing zone zone Stable sensing zone Proximity Sensor Sensing object NO E2S-W11 E2S-W21 E2S-Q11 E2S-Q21 (%) 100 80 0 Rated sensing distance ON Setting indicator (green) OFF Brown ON Load Operation indicator (red) +V OFF ON Control output OFF Main circuit Blue Non-sensing zone 0V Sensing zone Proximity Sensor Sensing object NC E2S-W12 E2S-W22 E2S-Q12 E2S-Q22 (%) 100 0 Non-sensing zone ON Operation indicator (red) OFF ON Control output OFF Operating status Output specifications E2S DC 3-wire Models Model Timing chart Output circuit Yes E2S-W13 E2S-W23 E2S-Q13 E2S-Q23 NO Sensing object Output transistor (load) No NPN Sensing object Output transistor (load) Load ON OFF Yes NC +V OFF Operation indicator (orange) E2S-W14 E2S-W24 E2S-Q14 E2S-Q24 Brown ON Main circuit Output No ON Blue OFF Operation indicator (orange) Black * 0V ON OFF * Maximum load current: 50 mA Yes E2S-W15 E2S-W25 E2S-Q15 E2S-Q25 NO Sensing object Output transistor (load) No Brown ON Operation indicator (orange) ON OFF Main circuit PNP Black * Load Yes NC E2S-W16 E2S-W26 E2S-Q16 E2S-Q26 Sensing object Output transistor (load) Blue No ON OFF Operation indicator (orange) E2S +V OFF 0V * Maximum load current: 50 mA ON OFF D-65 F502-EN2-04.book Seite 66 Dienstag, 26. Juli 2005 5:48 17 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 B 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 C B B A Proximity Sensor A (Unit: mm) Model Length E2S-W1# A 0 E2S-W2# B C 8 2 15 10 (Unit: mm) * End Surface Sensing Type Model B A A B E2S-W(Q)1# Length 50 (40) 20 (5.5) E2S-W1# 75 (50) 25 (8) Note: The above values in parentheses are applicable when using two sensors with different frequencies. B C (Unit: mm) Model A B C E2S-Q1# 8 3 2 E2S-Q2# 15 10 3 D-66 Length Mounting Tightening torgues Do not tighten the E2S-W(Q)2#mounting screws to a torque exceeding 0.7 Nm. Inductive Sensors F502-EN2-04.book Seite 67 Dienstag, 26. Juli 2005 5:48 17 Dimensions (Unit: mm) Sensors E2S-W1# E2S-Q1# If mounting bracket is attached If mounting bracket is attached Indicator * 2.6 5.5 6.4 5.9 2 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 Sensing surface 2 2 2.3 2 8.4 2 5.9 Indicator * 22.3 25.1 Operation indicator (red) Setting indicator (green) * E2S-W11# E2S-W12# Operation indicator (red) 1 5.5 6.4 5.9 E2S-W13# E2S-W14# E2S-W15# E2S-W16# 19 2.3 2 5.9 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 * E2S-Q11# Operation indicator (red) Setting indicator (green) E2S-Q12# Operation indicator (red) E2S-Q13# E2S-Q14# E2S-Q15# E2S-Q16# Operation indicator (red) Operation indicator (orange) 19 1 E2S-Q2# E2S-W2# If mounting bracket is attached Indicator * 2.5 If mounting bracket is attached Sensing surface 2.5 10.8 2.3 8 11.5 7.4 5.3 11.3 15.5 20 3 8 8.9 7.4 7.8 8 10.1 2.9 dia. vinyl-insulated round 3.1 dia. cable, 2 / 3 cores (conductor sectional area: 0.14mm2, Insulator diameter: 0.9 dia.) ; standard length: 1 m 3.1 dia. mounting holes Sensing surface 10.8 2 2 3.1 dia. 2.9 dia. vinyl-insulated round cable, 2 / 3 cores (conductor sectional area: 0.14mu, Insulator diameter: 0.9 dia.) ; standard length: 1 m *E2S-W21# Operation indicator (red) Setting indicator (green) E2S-W22# Operation indicator (red) 2.3 8 8.4 2.5 Indicator * 3.1 dia. mounting holes 14.5 4.1 3.6 *E2S-Q21# Operation indicator (red) Setting indicator (green) E2S-Q22# Operation indicator (red) E2S-Q23# E2S-Q24# E2S-Q25# E2S-Q26# Operation indicator (orange) 5.3 E2S-W23# E2S-W24# E2S-W25# E2S-W26# Operation indicator (orange) 2 2 11.3 18.5 3 23 Accessories (Order Separately*) Mounting Brackets Y92E-C1R6 8.4 Mounting Brackets Y92E-C2R5 20.4 17.2 15 14 8 5.3 2 11.3 2.5 2 8.1 2.3 R1.5 R1.2 Two, R1.2 1.1 2.31.5 0.4 2.3 Two, R0.7 1.5 5.6 6.4 * Provided with E2S-#1## 2.5 10.8 5.7 2 2.4 5.9 Material: Stainless steel (SUS304) 2.5 3.1 dia. * Provided with E2S-#2# 9.5 0.4 2 2 Material: Stainless steel (SUS304) 0.4 1.3 3.5 Mounting Holes 11.3 Mounting Holes M3 screw depth 8 min. 2.4 dia. screw depth 2 min. 3 11.5 17.5 M3 Mounting BracketsTwo, R1.6 Y92E-D1R6 1 7 Mounting Brackets Y92E-D2R5 Four, R1 3.2 5 3.2 3 R1.6 3 17.4 22.4 16 1 7.8 0.9 Two, R1.6 Mounting Holes 5.6 3.2 3.2 R1.6 Four, R1 Mounting Holes 8 Two, M3 Two, M3 Material: Stainless steel (SUS304) 5.3 5 E2S dia. 2.4 screw depth 3 min. 0.3 12 Material: Stainless steel (SUS304) 5 7 0.2 17 D-67 E2S 8.4 Sensing surface F502-EN2-04.book Seite 68 Dienstag, 26. Juli 2005 5:48 17 ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. Cat. No. E902-E2-02-X D-68 In the interest of product improvement, specifications are subject to change without notice. Inductive Sensors