Super-compact Proximity Sensor E2S CSM_E2S_DS_E_9_2 Advanced Performance and Wide Range of Selections in a Supercompact Size • Only 5.5 × 5.5 mm with a built-in Amplifier. • Maximum sensing distance: 2.5 mm. Stable detection even with workpiece fluctuations. • Response frequency: 1 kHz. • Low current consumption. For the most recent information on models that have been certified for safety standards, refer to your OMRON website. Be sure to read Safety Precautions on page 6. Ordering Information Sensors [Refer to Dimensions on page 7.] DC 2-Wire Models Appearance Unshielded Sensing surface Top Front Top Front Model Operation mode Sensing distance E2S-W11 1M 1.6 mm E2S-Q11 1M E2S-W21 1M 2.5 mm E2S-Q21 1M NO *1 *2 *1 *2 *1 *2 *1 *2 NC E2S-W12 1M E2S-Q12 1M E2S-W22 1M *2 E2S-Q22 1M *2 *1. Models with a different frequency are also available to prevent mutual interference. The model numbers are E2S-@@@B (e.g., E2S-W11B). *2. Models are also available with robotics (bend resistant) cables. Add “-R” to the model number.(e.g., E2S-W11-R 1M) DC 3-Wire Models Appearance Sensing surface Sensing distance Output configuration Top Front Front 1.6 mm NPN 2.5 mm Top Front 1.6 mm PNP Top Front NO E2S-W13 1M *1 *2 Top Unshielded Model Operation mode 2.5 mm NC E2S-W14 1M E2S-Q13 1M *1 *2 E2S-Q14 1M E2S-W23 1M *1 *2 E2S-W24 1M *2 E2S-Q23 1M *1 *2 E2S-Q24 1M *2 E2S-W15 1M *1 E2S-W16 1M E2S-Q15 1M *1 E2S-Q16 1M E2S-W25 1M *1 E2S-W26 1M E2S-Q25 1M *1 E2S-Q26 1M *1. Models with a different frequency are also available to prevent mutual interference. The model numbers are E2S-@@@B (e.g., E2S-W13B). *2. Models are also available with robotics (bend resistant) cables. Add “-R” to the model number.(e.g., E2S-W13-R 1M) 1 E2S Accessories (Order Separately) Mounting Brackets Some Mounting Brackets are provided with the Sensor. Order other Mounting Brackets separately if required. [Refer to Dimensions on page 7.] Appearance Model Quantity Remarks Y92E-C1R6 Provided with E2S-@1@@. (fixed with one screw) Y92E-C2R5 Provided with E2S-@2@@. (fixed with one screw) 1 Y92E-D1R6 For E2S-@1@@ (fixed with two screws) Y92E-D2R5 For E2S-@2@@ (fixed with two screws) Model Number Legend E2S- @ @ @ @ -@ (1) (2) (3) (4) (5) (6) (3) Size and Sensing Distance (4) Output (5) Different Frequency (6) Robotics (bend resistant) (1) Compact (2) Sensing Direction 1: DC 2-wire NO W: Top surface detection (Standard Sensing Object) Blank: Standard Square cables Q: Front surface detection 1: 5.5 × 5.5 mm, 1.6 mm (iron) 2: DC 2-wire NC B: Different frequency Blank: Standard Series 2: 8 × 8 mm, 2.5 mm (iron) 3: DC 3-wire NPN NO R: Robotics (bend 4: DC 3-wire NPN NC resistant) cables 5: DC 3-wire PNP NO 6: DC 3-wire PNP NC 2 E2S Ratings and Specifications DC 2-Wire Models Model E2S-W11 E2S-W12 Item E2S-Q11 E2S-Q12 Front E2S-W21 E2S-W22 Top E2S-Q21 E2S-Q22 Sensing surface Top Sensing distance 1.6 mm ±15% 2.5 mm ±15% Front Set distance 0 to 1.2 mm 0 to 1.9 mm Differential travel 10% max. of sensing distance Detectable object Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Engineering Data on page 4.) Standard sensing object Iron, 12 × 12 × 1 mm Iron, 15 × 15 × 1 mm Response frequency * 1 kHz min. Power supply voltage (operating voltage range) 12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. Leakage current 0.8 mA max. Control output Load current 3 to 50 mA max. Residual voltage 3 V max. (under load current of 50 mA with cable length of 1 m) Indicators @@1 Models: Operation indicator (red), Setting indicator (green) @@2 Models: Operation indicator (red) Operation mode (with sensing object approaching) @@1 Models: NO @@2 Models: NC Refer to the timing charts under I/O Circuit Diagrams on page 5 for details. * The response frequency is an average value. Measurement conditions are as follows: standard sensing object, a distance of twice the standard sensing object, and a set distance of half the sensing distance. DC 3-Wire Models Model Item E2S-W13 E2S-W14 E2S-Q13 E2S-Q14 Front E2S-W23 E2S-W24 Top E2S-Q23 E2S-Q24 Front E2S-W15 E2S-W16 Front E2S-W25 E2S-W26 Top Sensing distance 1.6 mm ±15% 2.5 mm ±15% 1.6 mm ±15% 2.5 mm ±15% Set distance 0 to 1.2 mm 0 to 1.9 mm 0 to 1.2 mm 0 to 1.9 mm Differential travel 10% max. of sensing distance Detectable object Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Engineering Data on page 4.) Standard sensing object Iron, 12 × 12 × 1 mm Iron, 12 × 12 × 1 mm Top E2S-Q25 E2S-Q26 Sensing surface Iron, 15 × 15 × 1 mm Top E2S-Q15 E2S-Q16 Front Iron, 15 × 15 × 1 mm Response frequency * 1 kHz min. Power supply voltage (operating voltage range) 12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. Current consumption 13 mA max. at 24 VDC (no-load) Control output Load current NPN open-collector output, 50 mA max. (30 VDC max.) Residual voltage 1.0 V max. (under load current of 50 mA with cable length of 1 m) Indicators Operation indicator (orange) Operation mode (with sensing object approaching) @@3 Models: NO @@4 Models: NC Refer to the timing charts under I/O Circuit Diagrams on page 5 for details. PNP open-collector output, 50 mA max. (30 VDC max.) @@5 Models: NO @@6 Models: NC Refer to the timing charts under I/O Circuit Diagrams on page 5 for details. * The response frequency is an average value. Measurement conditions are as follows: standard sensing object, a distance of twice the standard sensing object, and a set distance of half the sensing distance. 3 E2S Specifications Item Model E2S-@@@ Protection circuits Reverse polarity protection, Surge suppressor Ambient temperature range Operating: −25 to 70°C (with no icing or condensation), Storage: −40 to 85°C (with no icing or condensation) Ambient humidity range Operating: 35% to 90% (with no condensation), Storage: 35% to 95% (with no condensation) Temperature influence ±15% max. of sensing distance at 23°C in the temperature range of −25 to 70°C Voltage influence ±2.5% max. of sensing distance at rated voltage in rated voltage ±10% range Insulation resistance 50 MΩ min. (at 500 VDC) between current-carrying parts and case Dielectric strength 1,000 VAC 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 Shock resistance Destruction: 500 m/s2 3 times each in X, Y, and Z directions Degree of protection IEC 60529 IP67 Connection method Pre-wired Models (Standard cable length: 1 m) Weight (packed state) Approx. 10 g Materials Polyarylate resin Case Accessories Mounting Brackets Engineering Data (Reference Value) Sensing Area E2S-Q1@/-Q2@ 4 Distance X (mm) Distance X (mm) E2S-W1@/-W2@ Y X 3 E2S-W2@ 2 4 Y X 3 E2S-Q2@ 2 E2S-W1@ E2S-Q1@ 1 0 −4 1 −3 −2 −1 0 1 2 E2S-W1@ Sensing Head 3 0 −4 4 Distance Y (mm) −3 −2 −1 0 1 2 E2S-Q1@ Sensing Head E2S-W2@ Sensing Head 3 4 Distance Y (mm) E2S-Q2@ Sensing Head Influence of Sensing Object Size and Material E2S-W2@/-Q2@ 2 Iron 1.5 Stainless steel (SUS304) Distance X (mm) Distance X (mm) E2S-W1@/-Q1@ 4 d´ d X 3 Iron Stainless steel (SUS304) 1 Brass 2 Brass d´ d 0.5 Copper Aluminum t = 1 mm Copper 1 Aluminum X 0 10 20 30 40 50 Side length of sensing object: d (mm) 0 10 20 30 40 50 60 Side length of sensing object: d (mm) 4 E2S I/O Circuit Diagrams DC 2-Wire Models Operation mode Model Timing chart Non-sensing area Unstable sensing area Output circuit Set position Stable sensing area Proximity Sensor Sensing object NO E2S-W11 E2S-W21 E2S-Q11 E2S-Q21 (%) 100 80 Rated sensing distance 0 ON Brown OFF Setting indicator (green) Load +V ON Operation indicator (red) OFF ON Control output OFF Non-sensing area Proximity Sensor main circuit Blue Sensing area 0V Proximity Sensor Sensing object NC E2S-W12 E2S-W22 E2S-Q12 E2S-Q22 Note: The load can be connected to either the +V or 0 V side. (%) 100 0 Rated sensing distance ON Operation indicator (red) OFF ON Control output OFF DC 3-Wire Models Operation mode Output configuration Model E2S-W13 E2S-W23 E2S-Q13 E2S-Q23 NO Timing chart Sensing object Present Not present Output transistor (load) Operation indicator (orange) Sensing object E2S-W14 E2S-W24 E2S-Q14 E2S-Q24 E2S-W15 E2S-W25 E2S-Q15 E2S-Q25 NO NC +V OFF ON OFF Present Load Proximity Sensor main circuit * Black Output Not present Output transistor (load) Operation indicator (orange) Sensing object Blue ON Output transistor (load) Operation indicator (orange) Sensing object 0V OFF ON * Load current: 50 mA max. OFF Present Brown Not present PNP E2S-W16 E2S-W26 E2S-Q16 E2S-Q26 Brown ON NPN NC Output circuit +V ON OFF ON OFF Proximity Sensor main circuit Black * Present Load Not present Output transistor (load) Operation indicator (orange) Blue ON 0V OFF ON * Load current: 50 mA max. OFF 5 E2S Safety Precautions Refer to Warranty and Limitations of Liability. WARNING Mutual Interference This product is not designed or rated for ensuring safety of persons either directly or indirectly. Do not use it for such purposes. When installing Sensors face-to-face or side-by-side, ensure that the minimum distances given in the following table are maintained. • Models with Top Sensing Surface Precautions for Correct Use B A Do not use this product under ambient conditions that exceed the ratings. • Models with Front Sensing Surface B A ● Design Influence of Surrounding Metal • When mounting the Sensor within a metal panel, ensure that the clearances given in the following table are maintained. Failure to maintain these distances may cause deterioration in the performance of the Sensor. • Models with Top Sensing Surface Metal not exceeding height of Sensor surface A Metal exceeding height of Sensor surface Sensing surface Sensing surface C Proximity Sensor B Distance A 0 E2S-W2@ A B E2S-W(Q)1@ Distance 50 (40) *1 20 (5.5) *1, *2 E2S-W(Q)2@ 75 (50) *1 25 (8) *1, *2 ● Mounting Tightening Torque C Proximity Sensor E2S-W1@ Model *1. Values in parentheses apply to Sensors operating at different frequencies. *2. Mutual interference will not occur for close-proximity mounting if models with different frequencies are used together. For the E2S-W(Q)2@, the maximum tightening torque that should be applied to the mounting screws is 0.7 N·m. (Unit: mm) Model (Unit: mm) B C 8 2 15 10 • Models with Front Sensing Surface B A B C (Unit: mm) Model A B C E2S-Q1@ Distance 8 3 2 E2S-Q2@ 15 10 3 Applicable e-CON Connector Models and Manufacturers The companies and model number of e-CON connections that can be used with Sensor cables are listed in the following table. Confirm applicability when purchasing e-CON connectors for connection to Pre-wired Sensors. Model E2S-W@3/4 E2S-Q@3/4 Applicable e-CON Connector XN2A-1470 Cable Plug Connector Manufacturer OMRON 6 E2S (Unit: mm) Dimensions Tolerance class IT16 applies to dimensions in this data sheet unless otherwise specified. Sensors E2S-W1@ E2S-Q1@ With Mounting Bracket Attached 2.6 8.4 Indicator* Sensing surface 2 2.9-dia. vinyl-insulated round cable with 2/3 conductors (Conductor cross section: 0.14 mm2, Insulator diameter: 0.9 mm), Standard length: 1 m R1.5 2 2.3 8.4 5.9 *E2S-W11@ E2S-W12@ E2S-W13@ E2S-W14@ E2S-W15@ E2S-W16@ 19 Operation indicator (red), Setting indicator (green) Operation indicator (red) 2.3 2 5.9 R1.5 2.9-dia. vinyl-insulated round cable with 2/3 conductors (Conductor cross section: 0.14 mm2, Insulator diameter: 0.9 mm), Standard length: 1 m 22.3 25.1 *E2S-Q11@ E2S-Q12@ E2S-Q13@ E2S-Q14@ E2S-Q15@ E2S-Q16@ Operation indicator (orange) 19 1 E2S-W2@ 2 5.5 6.4 5.9 2 Indicator* 22.3 25.1 1 Sensing surface 2 5.5 6.4 5.9 With Mounting Bracket Attached Operation indicator (red), Setting indicator (green) Operation indicator (red) Operation indicator (orange) E2S-Q2@ With Mounting Bracket Attached Indicator* 2.5 Sensing surface 2.5 10.8 8 7.4 11.3 15.5 20 2 2 *E2S-W21@ Operation indicator (red), Setting indicator (green) E2S-W22@ Operation indicator (red) 14.5 4.1 3.6 *E2S-Q21@ 3.1-dia. mounting hole E2S-Q22@ 5.3 E2S-W23@ E2S-W24@ E2S-W25@ E2S-W26@ Operation indicator (orange) 2.3 8 8.4 2.5 2.9-dia. vinyl-insulated round cable Indicator* with 2/3 conductors (Conductor cross section: 0.14 mm2, Insulator diameter: 0.9 mm), Standard length: 1m 3.1-dia. mounting hole 5.3 8 8.9 3.1 dia. 7.4 7.8 11.5 Sensing surface 10.8 2.3 8 10.1 2.9-dia. vinyl-insulated 3.1 dia. round cable with 2/3 conductors (Conductor cross section: 0.14 mm2, Insulator diameter: 0.9 mm), Standard length: 1 m 3 With Mounting Bracket Attached 2 2 11.3 3 18.5 23 E2S-Q23@ E2S-Q24@ E2S-Q25@ E2S-Q26@ Operation indicator (red), Setting indicator (green) Operation indicator (red) Operation indicator (orange) 7 E2S Accessories (Order Separately) Mounting Bracket Y92E-C1R6 8.4 Mounting Bracket Y92E-C2R5 20.4 17.2 15 14 8 5.3 2 11.3 2.5 2 8.1 3.1 dia. 2.3 0.4 Mounting Hole Dimensions 9.5 * Provided with E2S-@2@@. Mounting Hole Dimensions 2.4 dia. (depth: 2 min.) 11.5 17.5 M3 7 5 Mounting Bracket Y92E-D2R5 Four, R1 1 R1.6 3 2.4 17.4 5.6 * 7.8 0.9 Mounting Hole Dimensions Two, M3 5.3 5* * Inside dimension 22.4 16 1 3.2 3 Material: Stainless steel (SUS304) φ2.4 2.4 dia. (depth: 3 min.) M3 dia. (depth: 8 min.) 3 3.2 0.4 11.3 Material: Stainless steel (SUS304) 1.1 1.3 3.5 Mounting Bracket Two, R1.6 Y92E-D1R6 2.3 2 2 R1.5 R1.2 Two, R1.2 2.3 1.5 2.5 0.4 Two, R0.7 5.6 6.4 *Provided with E2S-@1@@. 10.8 5.7 2 1.5 2.4 5.9 Material: Stainless steel (SUS304) 2.5 0.3 Two, R1.6 3.2 3.2 Material: Stainless steel (SUS304) 12 R1.6 8* Four, R1 Mounting Hole Dimensions Two, M3 5 0.2 7* 17 * Inside dimension 8 Terms and Conditions Agreement Read and understand this catalog. Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. Warranties. (a) Exclusive Warranty. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship for a period of twelve months from the date of sale by Omron (or such other period expressed in writing by Omron). Omron disclaims all other warranties, express or implied. (b) Limitations. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, ABOUT NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE PRODUCTS. BUYER ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. Omron further disclaims all warranties and responsibility of any type for claims or expenses based on infringement by the Products or otherwise of any intellectual property right. (c) Buyer Remedy. Omron’s sole obligation hereunder shall be, at Omron’s election, to (i) replace (in the form originally shipped with Buyer responsible for labor charges for removal or replacement thereof) the non-complying Product, (ii) repair the non-complying Product, or (iii) repay or credit Buyer an amount equal to the purchase price of the non-complying Product; provided that in no event shall Omron be responsible for warranty, repair, indemnity or any other claims or expenses regarding the Products unless Omron’s analysis confirms that the Products were properly handled, stored, installed and maintained and not subject to contamination, abuse, misuse or inappropriate modification. Return of any Products by Buyer must be approved in writing by Omron before shipment. Omron Companies shall not be liable for the suitability or unsuitability or the results from the use of Products in combination with any electrical or electronic components, circuits, system assemblies or any other materials or substances or environments. Any advice, recommendations or information given orally or in writing, are not to be construed as an amendment or addition to the above warranty. See http://www.omron.com/global/ or contact your Omron representative for published information. Limitation on Liability; Etc. OMRON COMPANIES SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED IN CONTRACT, WARRANTY, NEGLIGENCE OR STRICT LIABILITY. Further, in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted. Suitability of Use. Omron Companies shall not be responsible for conformity with any standards, codes or regulations which apply to the combination of the Product in the Buyer’s application or use of the Product. At Buyer’s request, Omron will provide applicable third party certification documents identifying ratings and limitations of use which apply to the Product. This information by itself is not sufficient for a complete determination of the suitability of the Product in combination with the end product, machine, system, or other application or use. Buyer shall be solely responsible for determining appropriateness of the particular Product with respect to Buyer’s application, product or system. Buyer shall take application responsibility in all cases. NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY OR IN LARGE QUANTITIES WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCT(S) IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM. Programmable Products. Omron Companies shall not be responsible for the user’s programming of a programmable Product, or any consequence thereof. Performance Data. Data presented in Omron Company websites, catalogs and other materials is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of Omron’s test conditions, and the user must correlate it to actual application requirements. Actual performance is subject to the Omron’s Warranty and Limitations of Liability. Change in Specifications. Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice to change part numbers when published ratings or features are changed, or when significant construction changes are made. However, some specifications of the Product may be changed without any notice. When in doubt, special part numbers may be assigned to fix or establish key specifications for your application. Please consult with your Omron’s representative at any time to confirm actual specifications of purchased Product. Errors and Omissions. Information presented by Omron Companies has been checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical or proofreading errors or omissions. 2015.9 In the interest of product improvement, specifications are subject to change without notice. OMRON Corporation Industrial Automation Company http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2015 All Right Reserved.