Cable Amplifier Proximity Sensor E2EC CSM_E2EC_DS_E_8_1 Subminiature Sensors with Long-distance Detection • Shielded Sensor Heads from 3-mm to M12 diameters that can be embedded in metal. • Robotics cables provided as a standard feature (DC 2-Wire Models). • Indicator provided in Amplifier cable for easy confirmation of operation. • Power supply range of 5 to 24 VDC for DC 3-Wire Models. Be sure to read Safety Precautions on page 6. Ordering Information Sensors [Refer to Dimensions on page 7.] DC 2-Wire Models Model Appearance Sensing distance Operation mode NO 3 dia. Shielded 0.8 mm 5.4 dia. 1.5 mm NC E2EC-CR8D1 2M * E2EC-CR8D2 2M * E2EC-C1R5D1 2M * E2EC-C1R5D2 2M * 8 dia. 3 mm E2EC-C3D1 2M * E2EC-C3D2 2M * M12 4 mm E2EC-X4D1 2M * E2EC-X4D2 2M * * Models with different frequencies are also available. The model numbers are E2EC-@@@@5 (example: E2EC-CR8D15). DC 3-Wire Models Appearance Shielded Sensing distance 3 dia. Model Output configuration NO E2EC-CR5C1 2M * 0.5 mm NPN open-collector output 8 dia. 2.5 mm E2EC-C2R5C1 2M * * Models with different frequencies are also available. The model numbers are E2EC-@@@@5 (example: E2EC-CR5D15). Accessories (Order Separately) Mounting Bracket The Mounting Bracket for the E2EC-C1R5D@ is not provided with the Sensor. Order a Mounting Bracket separately if required. [Refer to Dimensions on page 8.] Appearance Model Y92E-F5R4 Applicable Sensors E2EC-C1R5D@ (5.4-mm-dia. Sensor) 1 E2EC Ratings and Specifications DC 2-Wire Models Item Model E2EC-CR8D@ E2EC-C1R5D@ DC 3-Wire Models E2EC-C3D@ E2EC-X4D@ E2EC-CR5C1 E2EC-C2R5C1 Sensing distance 0.8 mm ±15% 1.5 mm ±10% 3 mm ±10% 4 mm ±10% 0.5 mm ±15% 2.5 mm ±10% Set distance 0 to 0.56 mm 0 to 1.05 mm 0 to 2.1 mm 0 to 2.8 mm 0 to 0.3 mm 0 to 1.7 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 3.) Standard sensing object Iron, 5 × 5 × 1 mm Iron, 8 × 8 × 1 mm Response frequency 1.5 kHz *1 Power supply voltage (operating voltage range) Iron, 5 × 5 × 1 mm Iron, 8 × 8 × 1 mm 1 kHz 5 to 24 VDC (4.75 to 30 VDC), ripple (p-p): 10% max. 12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. Current consumption Leakage current Iron, 12 × 12 × 1 mm --- 10 mA max. 0.8 mA max. --- Load current 5 to 100 mA NPN open-collector output, 100 mA max. (30 VDC max.) Residual voltage 3 V max. (Load current: 100 mA, Cable length: 2 m) 1 V max. (Load current: 100 mA, Cable length: 2 m) Indicators D1 Models: Operation indicator (red), Setting indicator (green) D2 Models: Operation indicator (red) Detection indicator (red) Operation mode (with sensing object approaching) D1 Models: NO D2 Models: NC Refer to the timing charts under I/O Circuit Diagrams on page 5 for details. NO Refer to the timing charts under I/O Circuit Diagrams on page 5 for details. Protection circuits Load short-circuit protection, Surge suppressor Surge suppressor Ambient temperature range Operating/Storage: −25 to 70°C (with no icing or condensation)*2 Ambient humidity range Operating/Storage: 35% to 95% (with no condensation) Temperature influence ±20% 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 the rated voltage ±15% 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: 1,000 m/s2 10 times each in X, Y, and Z directions Destruction: 500 m/s2 10 times each in X, Y, and Z directions Degree of protection IEC 60529 IP67, In-house standards: oil-resistant (For Sensor Head only) IEC 60529 IP64 Connection method Pre-wired Models (Standard cable length: 2 m) Weight (packed state) Approx. 45 g Control output Case Brass Sensing surface ABS Materials Clamping nut Toothed washer Accessories ±5% max. of sensing distance at the rated voltage range in the voltage range of 4.75 to 30 V 500 VAC for 1 min between currentcarrying parts and case --- Brass (nickel-plated) --- --- Iron (zinc-plated) --- Amplifier Mounting Bracket, Instruction manual Instruction manual *1. 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. *2. Incorrect operation may occur if there is a large temperature difference between the Sensor Head and the Amplifier Unit. 2 E2EC Engineering Data (Typical) 1.0 0.8 E2EC-C3D1 Distance X (mm) E2EC-C1R5D1 Distance X (mm) Distance X (mm) Sensing Area E2EC-CR8D1 2.0 1.5 4 3 0.6 2 1.0 0.4 Y Y Y X X 0.5 X 1 0.2 -1.0 -0.5 0 0.5 Sensing Head 1.0 -2 -1 0 1 2 Distance X (mm) E2EC-CR5C1 5 4 0 -4 3 -3 -2 Distance Y (mm) Sensing Head E2EC-X4D1 Distance X (mm) 0 -3 1.5 Distance Y (mm) -1 0 1 Sensing Head 2 3 4 Distance Y (mm) E2EC-C2R5C1 Distance X (mm) 0 -1.5 0.6 0.5 0.4 3.0 2.5 Y 2.0 X 3 Y X 0.3 1.5 2 0.2 Y X 1 0 -6 1.0 Y X 0.1 -4 -2 0 Sensing Head 2 4 Distance Y (mm) 0 -2 0.5 -1.5 -1 -0.5 0 0.5 Sensing Head 1 1.5 Distance Y (mm) 0 -4 -3 -2 -1 0 1 Sensing Head 2 3 Distance Y (mm) 3 E2EC Iron 0.8 Stainless steel (SUS304) 0.6 E2EC-C3D1 2.0 1.5 Iron 3 Iron Stainless steel (SUS304) X 0 10 5 15 d× d 0.5 t = 1 mm t = 1 mm 20 25 30 35 0 5 10 15 20 25 30 35 E2EC-CR5C1 t = 1 mm Iron 4 3 0.6 Iron 0.5 Stainless steel (SUS304) 0.4 0.3 15 20 25 30 Copper @d X 0.1 0 35 2 25 30 35 3.0 2.5 Iron Stainless steel (SUS304) 2.0 Brass 4 6 8 10 12 14 1.0 Copper t=1 mm @d X 0.5 16 18 20 Side length of sensing object: d (mm) Side length of sensing object: d (mm) Residual Output Voltage DC 2-Wire Models 20 Aluminum Copper Aluminum 10 15 1.5 Aluminum 0.2 5 10 Side length of sensing object: d (mm) E2EC-C2R5C1 Brass 1 5 Brass Stainless steel (SUS304) 2 0 Side length of sensing object: d (mm) Distance X (mm) E2EC-X4D1 X Copper Aluminum 1 X Side length of sensing object: d (mm) d× d Brass Copper Aluminum Distance X (mm) d× d 0.2 Distance X (mm) t = 1 mm X 2 Brass Aluminium 0 5 10 15 20 25 t=1 mm 30 35 40 Side length of sensing object: d (mm) Leakage Current E2EC 5 Leakage current (mA) Residual output voltage (V) d× d Copper 0.4 0 4 Stainless steel (SUS304) Brass 1.0 5 Distance X (mm) 1.0 Distance X (mm) Distance X (mm) Influence of Sensing Object Size and Material E2EC-CR8D1 E2EC-C1R5D1 4 3 1.5 1.0 E2EC-CR8D1 E2EC-C3D1 2 0.5 E2EC-X4D1 E2EC-C1R5D1 1 0 1 3 5 10 30 50 100 300 500 1,000 Load current (mA) 0 10 20 30 40 Power supply voltage (V) 4 E2EC I/O Circuit Diagrams DC 2-Wire Models Operation Model Timing Chart Output circuit Unstable Set position Stable sensing sensing area Non-sensing area area Proximity Sensor Sensing object NO E2EC-CR8D1 E2EC-C1R5D1 E2EC-C3D1 E2EC-X4D1 (%) 100 70(TYP) 0 Rated sensing distance ON Setting indicator OFF (green) Brown ON Operation OFF indicator (red) ON Control output OFF Non-sensing area Load +V Proximity Sensor main circuit Blue Sensing area 0V Proximity Sensor Sensing object NC E2EC-CR8D2 E2EC-C1R5D2 E2EC-C3D2 E2EC-X4D2 Note: The load can be connected to either the +V or 0 V side. (%) 100 0 Rated sensing distance ON Operation OFF indicator (red) ON Control OFF output DC 3-Wire Models Operation Model Timing Chart Output circuit Brown +V 10 Ω Load Sensing object NO E2EC-CR5C1 E2EC-C2R5C1 Present Not present ON Output transistor (load) OFF Detection indicator (red) OFF ON Proximity Sensor main circuit Black * Output Blue 0V Maximum load current: 100 mA Note: The Sensor may be destroyed if mistakes are made in wiring. 5 E2EC 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. B Precautions for Correct Use A Do not use this product under ambient conditions that exceed the ratings. Mutual Interference Item (Unit: mm) A B ● Design Influence of Surrounding Metal E2EC-CR8D@ 18 (4) 6 (3) E2EC-C1R5D@ 15 (8) 10.8 (5.4) 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. E2EC-C3D@ 30 (15) 16 (8) E2EC-X4D@ 40 (20) 24 (12) E2EC-CR5C1 20 (10) 15 (3) E2EC-C2R5C1 40 (20) 25 (15) l Model Note: Values in parentheses apply to Sensors operating at different frequencies. ● Mounting n m d dia. D l m Influence of Surrounding Metal (Unit: mm) Model Item l d D m n E2EC-CR8D@ 3 2.4 6 E2EC-C1R5D@ 5.4 4.5 10.8 E2EC-C3D@ 8 9 16 0 E2EC-X4D@ 12 0 12 24 E2EC-CR5C1 3 1.5 5 E2EC-C2R5C1 8 10 21 Influence of Temperature Incorrect operation may occur if there is a large temperature difference between the Sensor Head and the Amplifier Unit. A • Refer to the following table for the torque and tightening ranges applied to mount the E2EC-C Unthreaded Cylindrical Model. Tightening must be as given in the following table. Dimpled end of set screw (M3) Permissible Tightening Range and Torque Model E2EC-CR8D@ E2EC-C1R5D@ E2EC-C3D@ Tightening Set screw tightening 6 to 10 mm 0.49 N·m 8 to 16 mm E2EC-CR5C1 6 to 10 mm E2EC-C2R5C1 8 to 16 mm 0.98 N·m 0.39 N·m • The tightening torque applied to the E2ECX4D@ Threaded Cylindrical Models must be 12 N·m max. Amplifier Mounting Bracket for DC 2-Wire Models Mounting Dismounting 1. Insert the Amplifier into the trapezoidal end (i.e., the fixing side) of the Mounting Bracket. 1. Lightly press the hook on the Mounting Bracket with a flat-blade screwdriver. 1 Flat-blade screwdriver 1 2. Press the other end of the Amplifier onto the Bracket. Amplifier Cable Mounting Bracket 2 2. The Amplifier will be automatically released due to the spring force of the Mounting Bracket. 2 6 E2EC (Unit: mm) Dimensions Tolerance class IT16 applies to dimensions in this data sheet unless otherwise specified. Main Units E2EC-CR8D@ With Mounting Bracket Attached 1.6-dia shielded robotics cable, Standard length: 400 mm 35 6 25.5 12 2.9-dia. vinyl-insulated round robotics cable with 2 conductors (Conductor cross section: 0.15 mm2, Insulator diameter: 1 mm), Standard length: 2 m 6 *1 3±0.1 dia. 8 Indicators *2 10 *1. The cable can be extended up to 200 m (separate metal conduit). *2. D1 Models: Operation indicator (red), Setting indicator (green) D2 Models: Operation indicator (red) 10.3 5.4 24.2 Two, 3.2-dia. mounting holes Mounting Bracket E2EC-C1R5D@ With Mounting Bracket Attached 1.6-dia shielded robotics cable, Standard length: 400 mm 35 6 25.5 18 5.4 dia. 6 2.9-dia. vinyl-insulated round robotics cable with 2 conductors (Conductor cross section: 0.15 mm2, Insulator diameter: 1 mm), Standard length: 2 m *1 8 Indicators *2 10 *1. The cable can be extended up to 200 m (separate metal conduit). *2. D1 Models: Operation indicator (red), Setting indicator (green) D2 Models: Operation indicator (red) E2EC-C3D@ 10.3 5.4 24.2 Two, 3.2-dia. mounting holes Mounting Bracket With Mounting Bracket Attached 18 1.6-dia shielded robotics cable, Standard length: 400 mm 35 6 5 25.5 8 dia. 6 2.9-dia. vinyl-insulated round robotics cable with 2 conductors (Conductor cross section: 0.15 mm2, Insulator diameter: 1 mm), Standard length: 2 m *1 8 Indicators *2 10 10.3 *1. The cable can be extended up to 200 m (separate metal conduit). *2. D1 Models: Operation indicator (red), Setting indicator (green) D2 Models: Operation indicator (red) E2EC-X4D@ 5.4 24.2 Two, 3.2-dia. mounting holes Mounting Bracket With Mounting Bracket Attached Two clamping nuts 1.6-dia shielded robotics cable, 17 mm across Standard length: 400 mm 5.6 35 6 25.5 1-toothed washers 6 2.9-dia. vinyl-insulated round robotics cable with 2 conductors (Conductor cross section: 0.15 mm2, Insulator diameter: 1 mm), Standard length: 2 m *1 8 Indicators *2 M12 × 1 4 10 18 10.3 *1. The cable can be extended up to 200 m (separate metal conduit). *2. D1 Models: Operation indicator (red), Setting indicator (green) D2 Models: Operation indicator (red) 5.4 24.2 Two, 3.2-dia. mounting holes Mounting Bracket Mounting Hole Dimensions Model F F (mm) E2EC-CR8D@ 3.3 +0.3 0 dia. E2EC-C1R5D@ 5.7 +0.3 0 dia. E2EC-C3D@ 8.5 +0.5 0 dia. E2EC-X4D@ 12.5 +0.5 0 dia. 7 E2EC E2EC-CR5C1 Detection indicator (red) 3±0.1 dia. 12 400 *1. 4-dia. vinyl-insulated round cable with 3 conductors (Conductor cross section: 0.2 mm2, Insulator diameter: 1.2 mm), Standard length: 2 m *2. The cable can be extended up to 50 m (separate metal conduit). *3. 1.2-dia shielded cable, Standard length: 400 mm *3 35 *1 *2 5 Mounting Hole Dimensions 3 20±0.2 Two, 3.5-dia. mounting holes 10 2.5 20 Two, 3.2 dia. E2EC-C2R5C1 Detection indicator (red) 8 dia. 18 400 *3 *1. 4-dia. vinyl-insulated round cable with 3 conductors (Conductor cross section: 0.2 mm2, Insulator diameter: 1.2 mm), Standard length: 2 m *2. The cable can be extended up to 50 m (separate metal conduit). *3. 2.5-dia shielded cable, Standard length: 400 mm 35 *1 *2 5 20±0.2 Mounting Hole Dimensions 3 Two, 3.5-dia. mounting holes 10 2.5 Two, 3.2 dia. 20 Mounting Hole Dimensions Model F F (mm) E2EC-CR5C1 3.3 +0.3 0 dia. E2EC-C2R5C1 8.5 +0.5 0 dia. Mounting Bracket 5 3.5 5.4±0.1 24.2±0.1 3 8 1 2.5 3.3 Two, R1.6 1.3 3.2 dia. 5.5 Material: Stainless steel (SUS301) Note: Provided with DC 2-Wire Models. 5.5 6 34.5±0.2 Accessories (Order Separately) Mounting Bracket (for 5.4 dia.) Y92E-F5R4 R2.6 5.3 0.4 5.6 14 3.2 Material: Stainless steel (SUS304) Note: Used for E2EC-C1R5D@ Head. 22 10 4.2 8 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. Warranty and Limitations of Liability WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified) from date of sale by OMRON. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED. LIMITATIONS OF LIABILITY OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY. In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted. IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS 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 OR REPAIR. Application Considerations SUITABILITY FOR USE OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's application or use of the products. At the customer's request, OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the products. This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product, machine, system, or other application or use. The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible uses of the products, nor is it intended to imply that the uses listed may be suitable for the products: Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this catalog. Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles, safety equipment, and installations subject to separate industry or government regulations. Systems, machines, and equipment that could present a risk to life or property. Please know and observe all prohibitions of use applicable to the products. NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM. PROGRAMMABLE PRODUCTS OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof. Disclaimers 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 model numbers when published ratings or features are changed, or when significant construction changes are made. However, some specifications of the products may be changed without any notice. When in doubt, special model numbers may be assigned to fix or establish key specifications for your application on your request. Please consult with your OMRON representative at any time to confirm actual specifications of purchased products. DIMENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown. PERFORMANCE DATA Performance data given in this catalog 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 users must correlate it to actual application requirements. Actual performance is subject to the OMRON Warranty and Limitations of Liability. ERRORS AND OMISSIONS The information in this document has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical, or proofreading errors, or omissions. 2011.10 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 2011 All Right Reserved.