Long Sensing-distance Capacitive Separate Amplifier Proximity Sensor E2J CSM_E2J_DS_E_5_3 Flat Capacitive Sensor with Separate Amplifier Ideal for Mounting on Robot Hands. • Flat head is only 5.5-mm thick. Robotics cable ensures improved flexibility. Operation indicator on the Sensor. Easy-to-use connector. Be sure to read Safety Precautions on page 5. Ordering Information Sensors [Refer to Dimensions on page 6.] Amplifier Units Appearance Sensing distance (variable) Model Output configuration Model 10 mm E2J-W10MA 1M Flat, DC 3-wire (4 to 10 mm) Unshielded NPN E2J-JC4A 2M Open-collector output 20 mm E2J-W20MA 1M (8 to 20 mm) Accessories (Order Separately) Dust Covers A Dust Cover is not provided with the Sensor or Amplifier. Order a Dust Cover separately if required. [Refer to Dimensions on page 6.] Appearance Application Application Model E2J-JC4A Amplifier Unit XS3Z-13 Dust protection * E2J-W@MA Sensor XS3Z-15 * These dust covers are for protection against dust. They do not satisfy IP67. When attaching the Dust Cover, be sure to fully insert the connector into the Dust Cover. Sensor I/O Connectors with Cables A Connector is not provided with the Sensor. Order a Connector separately if required. [Refer to XS3.] Cable Cable Appearance Application Model Remarks conductors length M8-screw-mounting cables 1 m XS3W-M421-401-R For cable extension 4 conductors Robotics cables (vibration resistant) 2 m XS3W-M421-402-R Straight/Straight Model Note: Refer to Introduction to Sensor I/O Connectors/Sensor Controllers for details. 1 E2J Ratings and Specifications Sensors Amplifier Units Model Model E2J-W10MA E2J-W20MA E2J-JC4A Item Item Sensing Power supply 10 mm 20 mm 24 VDC ±20%, ripple (p-p): 10% max. distance voltage Sensing distance Current 4 to 10 mm 8 to 20 mm 30 mA max. adjustable range consumption Differential Load NPN open-collector output, 100 mA max. Con- 15% max. of sensing distance travel current (30 VDC max.) trol out- Detectable Residual Conductors and dielectrics 1 V max. put object voltage Standard Operation indicator (orange) Grounded metal plate: 50 × 50 × 1 mm Indicators sensing object Power indicator (green) Response Number of turns 70 Hz min. frequency of sensitivity 8 turns with an indicator adjustment Indicators Detection indicator (red) Protection Load short-circuit protection, Surge suppres- Ambient tem- Operating/Storage: −10 to 55°C (with no icing or circuits sor, Reverse polarity protection perature range condensation) Ambient temper- Operating/Storage: −10 to 55°C (with no icing Ambient Operating/Storage: 35% to 85% (with no con- ature range or condensation) humidity range densation) Ambient Operating/Storage: 35% to 85% (with no con- Destruction: 10 to 500 Hz, 2-mm double ampli- Vibration humidity range densation) 2 tude or 150 m/s for 2 hours each in X, Y, and Z resistance directions Temperature influence ±25% max. of sensing distance at 23°C in the 2 Shock Destruction: 500 m/s 3 times each in X, Y, and (Sensor with temperature range of 0 to 40°C resistance Z directions Amplifier) Degree of IP66 (IEC) ±1% max. of sensing distance at the rated volt- protection Voltage influence age in the ±20% rated voltage range Connection Pre-wired Connector Models (Robotics cable, Insulation 50 MΩ min. (at 500 VDC) between current- method Standard cable length: 1m) resistance carrying parts and case Weight Approx. 30 g Approx. 40 g Dielectric 1,000 VAC, 50/60 Hz for 1 min between cur- (packed state) strength rent-carrying parts and case Materi- Case Heat-resistant ABS Destruction: 10 to 150 Hz, 1.5-mm double am- als Vibration 2 plitude or 100 m/s for 2 hours each in X, Y, resistance and Z directions 2 Destruction: 300 m/s 3 times each in X, Y, and Shock resistance Z directions Degree of IP50 (IEC) protection Connection Pre-wired Models (Standard cable length: 2 m) method Weight Approx. 60 g (packed state) Mate- Case ABS rials Accessories Mounting Bracket, Instruction manual 2 E2J Engineering Data (Reference Value) Sensing Area Sensing Distance Change by Sensing Object (Typical) E2J-W10MA E2J-W20MA 24 E2J-W10MA 12 12 Grounded iron, 50 × 50 × 1 mm Grounded iron, 50 × 50 × 1 mm 20 10 10 16 8 8 6 12 Glass Glass 6 8 4 4 4 2 2 0 0 −16 −12 −8 −4 0 4 8 12 16 −8 −6 −4 −2 0 2 4 6 8 LED side of Sensor Head Non-LED side of Sensor Head LED side of Sensor Head Non-LED side of Sensor Head 0 Distance Y (mm) Glass Silicon wafer Distance Y (mm) Grounded metal Non-grounded Acryl 150 × 180 mm (2-inch) 50 × 50 mm metal 50 × 50 mm (t = 1.2 mm) (t = 1 mm) 50 × 50 mm (t = 10 mm) (t = 1 mm) Influence of Sensing Object (Iron) E2J-W10MA E2J-W20MA E2J-W20MA 12 24 24 Grounded Grounded 10 20 20 (Max. adjustment) Non-grounded (Max. adjustment) 8 Non-grounded 16 16 d × d × d d t = 1 mm t = 1 mm 6 12 12 X X Grounded Grounded 4 8 8 (Min. adjustment) (Min. adjustment) Non-grounded 2 4 4 Non-grounded 0 0 20 40 60 80 Grounded metal Non-grounded Acryl Glass Silicon wafer 0 20 40 60 80 metal 150 × 180 mm (2-inch) 50 × 50 mm 50 × 50 mm Side length of sensing object: d (mm) Side length of sensing object: d (mm) 50 × 50 mm (t = 1.2 mm) (t = 1 mm) (t = 10 mm) (t = 1 mm) Influence of Ambient Temperature E2J-W10MA E2J-W20MA 25 25 20 20 15 15 10 10 5 5 0 0 −10 0 10 20 30 40 50 −10 0 10 20 30 40 50 Temperature (°C) Temperature (°C) −5 −5 −10 −10 −15 −15 −20 −20 −25 −25 3 Variation rate (%) Distance X (mm) Distance X (mm) Variation rate (%) Distance X (mm) Distance X (mm) Maximum sensing distance (mm) Maximum sensing distance (mm) X X Y Y E2J I/O Circuit Diagrams Operation Model Timing chart Output circuit mode Present Sensing object Not present ON Output transistor Amplifier Units OFF NO ON Sensor detection Sensor Brown indicator (red) OFF 24 VDC Amplifier Unit ON E2J-W10MA operation indicator Load OFF (orange) E2J-W20MA Sensor Amplifier 100 mA max. Black main main + Present Output Sensing object circuit circuit E2J-JC4A Not present ON Blue Output transistor 0 V OFF NC Sensor detection ON indicator (red) OFF Amplifier Unit ON operation indicator OFF (orange) Amplifier Unit Nomenclature Sensor end Operation indicator (orange) Power indicator (green) Sensitivity adjustment indicator Operating mode selector Sensitivity adjuster Output settings NO NO NC NC Output transistor Output transistor ON when object is ON when object is detected. not detected. To power (pre-wired cable) 4 E2J Safety Precautions Refer to Warranty and Limitations of Liability. WARNING This product is not designed or rated for ensuring ● Mounting safety of persons either directly or indirectly. Handling Do not use it for such purposes. • Do not use the Sensor outdoors. • Do not wire the Sensor alongside a high-tension or power line. • Do not use portable telephones or transceivers near the Sensor. Be Precautions for Correct Use sure to ground the Mounting Brackets. Do not use this product under ambient conditions that exceed the • Do not use the Sensor in an environment where it will be exposed ratings. to chemicals, particularly chemical solutions or oxidizing acids. ● Design Influence of Static Electricity Influence of Surrounding Metal Be sure to discharge static electricity before detecting objects that are When mounting the Sensor within a metal panel, ensure that the greatly affected by static electricity. clearances given in the following table are maintained. Failure to maintain these distances may cause deterioration in the performance Mounting the Sensor of the Sensor. The maximum tightening torque that should be applied is 0.54 N·m. Cable between Sensor and Amplifier Unit Sensing surface Sensing surface A B • Be sure that the bending radius of the cable is more than 5 mm. Sensors Sensors • Use the XS3W-M421-40@-R cable with connectors (M8-screw mounting) as the extension cable. The maximum cable length is 3 m (extension section: 2 m). Metal object Be sure to Metal object Be sure to ground. ground. Sensitivity Adjustment Influence of Surrounding Metal (Unit: mm) For information on the sensitivity adjustment, refer to Technical Guide Dimension A B for Operation for information for Proximity Sensor. Model E2J-W10MA 10 20 E2J-W20MA 20 40 Mutual Interference When installing Sensors face-to-face or side-by-side, ensure that the minimum distances given in the following table are maintained. AB Mutual Interference (Unit: mm) Dimension A B Model E2J-W10MA 20 30 E2J-W20MA 70 50 5 E2J (Unit: mm) Dimensions Tolerance class IT16 applies to dimensions in this data sheet unless otherwise specified. Main Units Sensors E2J-W10MA 30 8.5 Sensing surface 4.5 15.5 3 20 9 dia. 3.1 0.1 31.4 14± 8 4-dia. vinyl-insulated Two, 3.2 dia. 15.7 round robotics cable, Mounting Hole Dimensions Standard length: 1 m Detection indicator (red) Two, M3 5.5 0.1 14± 0.2 2.2 E2J-W20MA 40 Sensing surface 8.5 4.5 20.5 3 9 dia. 30 16 24±0.1 31.4 4.3 4-dia. vinyl-insulated Mounting Hole Dimensions Two, 3.2 dia. 25 round robotics cable, Two, M3 Detection indicator (red) Standard length: 1 m 5.5 0.1 24± 0.2 2.2 Amplifier Units E2J-JC4A M8 connector Operation indicator (orange) With Mounting Bracket Attached 9 4-dia. vinyl-insulated round cable with 3 15.9 Power indicator (green) conductors (Conductor cross section: 2 0.2 mm , Insulator diameter: 1.1 mm), Standard length: 2 m 4 0.5 12 59.1 8.3 8.5 29.3 3.4 12.2 11.5 3.9 0.4 6 9 13 35.5 Mounting Bracket (removable), Stainless steel (SUS304) 22.5 16 Two, 3.2 dia. 22.5 16 Two mounting holes 2 3.4 3.4 2 (Four, R1.7) Accessories (Order Separately) Material: polyvinyl chloride (red) Dust Cover XS3Z-13 (for E2J-JC4A Amplifier Unit) XS3Z-15 (for E2J-W@MA Sensor) XS3Z-13 XS3Z-15 Sensor end 6 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. 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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. 2015.8 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.