E2V-X4B1-M1TJ

NEW Proximity Sensors E2V-X@ 30 Years of Innovation Long-distance Detection of Aluminum or Iron A Proximity Sensor with a NEW Detection Principle Twice the max. distance Clic k! Long-distance Long-distance aluminum detection aluminum 360° Indicator Aluminum Aluminum chip protection protection Embeddable in metal 1/8th of a turn Smartclick Pre-wired Connector Models Standard Models Aluminum Detection Distance: 1.5 to 2 Times Previous Models *In-house comparison of M18 Shielded Long-distance Models Immunity against aluminum chips has enabled achieving long-distance detection of aluminum workpieces. The same detection distance has also been achieved for iron, allowing the E2V-X @ to be separated from workpieces made of either metal farther than any other Proximity Sensor. Aluminum Excellent Performance, with Aluminum Chip Immunity! E2V E2EV All Metals Iron Also Detects Iron at Long Distances! E2V ×1.5 E2EV E2EZ E2EM E2E 0 1 2 3 4 5 6 7 89 Sensing distance (mm) E2EZ Aluminum Chip Immunity E2EM Long-distance (Ferrous Metals) E2E Standard Model 0 1 2 3 4 5 6 7 8 9 Sensing distance (mm) Detection Made Visible An operation indicator that is visible from any direction is provided as a standard feature. This indicator flashes under unstable conditions for easy installation condition verification at a glance. Visible The indicator may be difficult to see from some directions. The indicator is visible from any direction. The indicator is visible from any direction. 180° Previous Sensor 180° E2V Pre-wired Models and Pre-wired Connector Models 180° E2V Connector Models Embeddable in Metal. The first Long-distance Sensor that is shielded. Possible to be completely embedded in metal. Embedded Mounting in Metal Workpiece E2EM Workpiece Protruding distance Bracket E2V Applications Long-distance Detection of Crankshafts Cylinder Block Seating Detection Detect Passing Parts Ordering Information Standard-distance Sensors, DC 3-wire, Pre-wired Models (Standard Cable Length: 2 m) Models with 5-m cables are also available and are ordered by adding “5M” to the end of the model number (e.g., E2V-X2B1 5M). Appearance M12 Shielded Sensing distance 2mm Output PNP NPN PNP NPN PNP NPN Model Operation mode NO E2V-X2B1 E2V-X2C1 E2V-X5B1 E2V-X5C1 E2V-X10B1 E2V-X10C1 Operation mode NC E2V-X2B2 E2V-X2C2 E2V-X5B2 E2V-X5C2 E2V-X10B2 E2V-X10C2 M18 M30 5mm 10mm Long-distance Sensors, DC 3-wire, Pre-wired Models (Standard Cable Length: 2 m) Models with 5-m cables are also available and are ordered by adding “5M” to the end of the model number (e.g., E2V-X4B1 5M). Appearance M12 Shielded Sensing distance 4mm Output PNP NPN PNP NPN PNP NPN Model Operation mode NO E2V-X4B1 E2V-X4C1 E2V-X8B1 E2V-X8C1 E2V-X15B1 E2V-X15C1 Operation mode NC E2V-X4B2 E2V-X4C2 E2V-X8B2 E2V-X8C2 E2V-X15B2 E2V-X15C2 M18 M30 8mm 15mm Long-distance Sensors, DC 3-wire, Connector Models Appearance M12 Shielded Sensing distance 4mm Output PNP NPN PNP NPN PNP NPN Model Operation mode NO E2V-X4B1-M1 E2V-X4C1-M1 E2V-X8B1-M1 E2V-X8C1-M1 E2V-X15B1-M1 E2V-X15C1-M1 Operation mode NC E2V-X4B2-M1 E2V-X4C2-M1 E2V-X8B2-M1 E2V-X8C2-M1 E2V-X15B2-M1 E2V-X15C2-M1 M18 M30 8mm 15mm Long-distance Sensors, DC 3-wire, Smartclick Pre-wired Connector (M12) Models Appearance M12 Shielded Sensing distance 4mm Output PNP NPN PNP NPN PNP NPN Model Operation mode NO E2V-X4B1-M1TJ E2V-X4C1-M1TJ E2V-X8B1-M1TJ E2V-X8C1-M1TJ E2V-X15B1-M1TJ E2V-X15C1-M1TJ M18 M30 8mm 15mm S tandard “Twist-and-Click” Connectors Appearance Type Standard cable Vibration-proof robot cable Oil-resistant polyurethane cable Cable length (m) 2 5 2 5 2 5 Model XS5F-D421-D80-A XS5F-D421-G80-A XS5F-D421-D80-F XS5F-D421-G80-F XS5F-D421-D80-P XS5F-D421-G80-P Applicable Proximity Sensor Models E2V-X@@@-M1/M1TJ E2V-X@@@-M1/M1TJ E2V-X@@@-M1/M1TJ E2V-X@@@-M1/M1TJ E2V-X@@@-M1/M1TJ E2V-X@@@-M1/M1TJ Clic k! Insert all the way in. 1/8th of a turn Smartclick Connector, Straight Ratings and Specifications Size Item Set distance Differential travel Detectable object Standard sensing object Aluminum: 12 × 12 × 3 mm Aluminum: 12 × 12 × 3 mm I/O Circuit Diagrams and Timing Charts M18 E2V-X4@@ 4mm±10% 0 to 3.2 mm E2V-X5@@ 5mm±10% 0 to 4.0 mm E2V-X8@@ 8mm±10% 0 to 6.4 mm E2V-X10@@ 10mm±10% 0 to 8.0 mm M30 E2V-X15@@ 15mm±10% 0 to 12.0 mm Load Proximity Sensor main circuit M12 Model E2V-X2@@ 2mm±10% 0 to 1.6 mm Output Circuit Diagrams and Connections E2V-X@C@ (-M1/-M1TJ) Brown Operation mode Timing chart +V Sensing distance NO Models Set position Unstable sensing area NC Models 10% max. of sensing distance Ferrous metals and non-ferrous metals (The sensing distance depends on the material of the sensing object. Refer to Engineering Data (Typical).) Aluminum: 18 × 18 × 3 mm Aluminum: 24 × 24 × 3 mm Aluminum: 30 × 30 × 3 mm Aluminum: 45 × 45 × 3 mm Black Non-sensing area Sensing object Blue Response frequency* Power supply voltage (operating voltage range) 150Hz 40Hz 70Hz 40Hz 70Hz 30Hz Stable sensing area Proximity sensor Non-sensing area Sensing object Sensing area Proximity sensor 12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. 450 mW max. (Current consumption: 15 mA max. at power supply voltage of 30 V) Open-collector output, 100 mA max. 2 V max. (Load current: 100 mA, Cable length: 2 m) NO Models: Operation indicator (yellow) (flashing), Setting indicator (yellow) (lit); NC Models: Operation indicator (yellow) (lit) B1/C1 Models: NO B2/C2 Models: NC (Refer to the timing charts under I/O Circuit Diagrams for details.) Note: Connector Models NO Models: NC Models: M1: M1TJ: Current consumption 0V (%) Control output Load current Residual voltage 100 80 Rated sensing distance Flashing 0 (%) 100 Rated sensing distance 0 ON OFF ON OFF Indicators Operation mode Protection circuits Ambient temperature Yellow indicator Control output ON OFF ON OFF Yellow indicator Control output Power supply reverse polarity protection, reversed output polarity protection, load short-circuit protection, surge suppressor Operating/Storage: −25 to 70°C (with no icing or condensation) Operating/Storage: 35% to 95% (with no condensation) Based on the sensing distance at 23°C in the temperature range of −25 to 70°C ±10% max. ±15% max. ±10% max. ±15% max. ±10% max. ±15% max. ±1.5% max. of sensing distance at rated voltage in the rated voltage ±15% range 50 MΩ min. (at 500 VDC) between current-carrying parts and case 1,000 VAC, 50/60 Hz for 1 minute between current-carrying parts and case Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions Destruction: 1,000 m/s 10 times each in X, Y, and Z directions IEC IP67 (Pre-wired Models and Pre-wired Connector Models are oil-resistant to the OMRON in-house standard.) Pre-wired Models (Standard cable length: 2 m), Connector Models, Pre-wired Connector Models (Standard cable length: 300 mm) Approx. 120 g Approx. 30 g Approx. 50 g Approx. 150 g Approx. 45 g Approx. 70 g Nickel-plated brass Heat-resistant ABS Nickel-plated brass Zinc-plated iron Instruction manual Approx. 200 g Approx. 120 g Approx. 140 g 2 Compatible Connector Cables: XS5F Series XS2F Series Ambient humidity Temperature influence Voltage influence Insulation resistance E2V-X@B@ (-M1/-M1TJ) Brown Safety Precautions +V Dielectric strength Vibration resistance Shock resistance Degree of protection Proximity Sensor main circuit WARNING Black Load Blue This product is not designed or rated for ensuring safety of persons. Do not use it for such purposes. 0V Connection method Weight (packed state) Cable Connector Pre-wired Connector Models Note: Connector Models NO Models: NC Models: M1: M1TJ: Compatible Connector Cables: XS5F Series XS2F Series Never use the product with an AC power supply. Otherwise, explosion may result. Materials Case Sensing surface Clamping nuts Toothed washer Accessories * The response frequency is an average value. Measurement conditions are as follows: Standard sensing object, a distance between target objects of twice the size of the standard sensing object, and a set distance of half the sensing distance. Engineering Data (Typical) Influence of Sensing Object Size and Material E2V-X2 3.0 Sensing distance X (mm) Sensing distance X (mm) 2.5 2.0 1.5 1.0 0.5 0.0 Stainless steel (SUS304) 0 5 10 15 20 @d X Influence of Sensing Object Size and Material E2V-X5 7.0 Iron 6.0 Sensing distance X (mm) Brass Aluminum Copper Stainless steel (SUS304) @d X Sensing Area E2V-X5 Sensing area (aluminum) (Thickness: 3.0 mm) 7.0 Brass Iron Sensing distance X (mm) Aluminum Copper Stainless steel (SUS304) t E2V-X4 5.0 Iron Brass Aluminum Copper 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 25 30 0.0 0 5 10 15 20 25 30 E2V-X2 3.0 Sensing distance X (mm) E2V-X4 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 0 1 2 3 4 5 6 Thickness of sensing object: t (mm) 1 2 3 16.0 14.0 Sensing distance X (mm) Brass Aluminum Y X Sensing distance X (mm) Brass Copper Aluminum 2.5 2.0 1.5 1.0 0.5 0.0 Stainless steel (SUS304) Brass Aluminum Copper Iron 6.0 5.0 4.0 3.0 2.0 1.0 Sensing object size: 18 × 18 mm E2V-X15@ E2V-X10@ E2V-X8@ E2V-X5@ E2V-X4@ E2V-X2@ -6.0 -3.0 0.0 3.0 6.0 9.0 12.0 12.0 10.0 8.0 6.0 4.0 2.0 0.0 -12.0 -9.0 5.0 4.0 Iron Copper Stainless steel (SUS304) t Iron 3.0 2.0 1.0 0.0 0 5 10 15 20 25 30 35 40 Side length of sensing object d (mm) Stainless steel (SUS304) @d X X X t=3mm t=3mm t=3mm t X Sensing object size: 12 × 12 mm Sensing object size: 12 × 12 mm 4 5 6 0.0 0 1 2 3 4 5 6 7 8 Thickness of sensing object: t (mm) Thickness of sensing object: t (mm) Side length of sensing object d (mm) Sensing distance Y (mm) Side length of sensing object d (mm) E2V-X8 10.0 Sensing distance X (mm) E2V-X10 12.0 Sensing distance X (mm) E2V-X15 18.0 Sensing distance X (mm) E2V-X8 10.0 Brass Sensing distance X (mm) Aluminum Copper Iron Stainless steel (SUS304) @ d X E2V-X10 12.0 Sensing distance X (mm) E2V-X15 Sensing area (Iron) (Thickness: 3.0 mm) 18.0 Sensing distance X (mm) 14.0 12.0 10.0 8.0 6.0 4.0 2.0 0.0 0 2 4 6 8 10 12 Thickness of sensing object: t (mm) Sensing object size: 45 × 45 mm 16.0 Aluminum 8.0 Copper 6.0 4.0 2.0 0.0 Brass 10.0 8.0 Aluminum Copper 14.0 12.0 10.0 8.0 6.0 4.0 2.0 8.0 Copper 6.0 4.0 2.0 Sensing object size: 24 × 24 mm 10.0 Aluminum Brass Sensing distance X (mm) Aluminum Brass 16.0 Aluminum Brass Brass Iron Copper Stainless steel (SUS304) 16.0 Iron Copper 14.0 12.0 10.0 8.0 6.0 4.0 2.0 Y X E2V-X15@ Iron Iron Stainless steel (SUS304) 8.0 6.0 4.0 2.0 6.0 Iron 4.0 2.0 0.0 Stainless steel (SUS304) 0 10 20 30 40 50 60 Side length of sensing object d (mm) @d X Stainless steel (SUS304) t X E2V-X10@ E2V-X8@ E2V-X5@ E2V-X4@ E2V-X2@ -6.0 -3.0 0.0 3.0 6.0 9.0 12.0 Sensing distance Y (mm) Stainless steel (SUS304) @d X t t=3mm X t X t=3mm t=3mm 0.0 0 0 10 20 30 40 50 60 Side length of sensing object d (mm) 1 2 3 4 5 6 7 8 Thickness of sensing object: t (mm) Sensing object size: 30 × 30 mm 0 5 10 15 20 25 30 35 40 0.0 0.0 0 2 4 6 8 10 12 Thickness of sensing object: t (mm) 0.0 -12.0 -9.0 Side length of sensing object d (mm) Influence of Surrounding Metal When embedding the Sensor in metal, be sure that the clearances given in the following table are maintained. Mutual Interference When installing Sensors face-to-face or side-by-side, be sure that the minimum distances given in table 2 are maintained. Aluminum and Iron Cuttings Normally aluminum or iron cuttings will not be detected even if they adhere to or accumulate on the sensing surface. Detection signals may be output for the following. If this occurs, remove the cuttings from the sensing surface. Diameter of cutting = d and diameter of sensing surface = D Cuttings in center of sensing surface d Pressed against with d ≥ 2/3D Cutting sensing surface. (Unit: mm) (Unit: mm) d dia. m t Item Model D n m t (Unit: mm) Item Model B A Chart 2. Mutual Interference E2V-X2 30 20 E2V-X4 35 25 E2V-X5 50 30 E2V-X8 60 35 E2V-X10 100 50 E2V-X15 120 70 D t E2V-X2 0 12 0 12 18 E2V-X4 0 12 0 12 18 E2V-X5 0 18 0 24 27 E2V-X8 0 18 0 24 27 Table 1. Influence of Surrounding Metal d dia. D m n Item Model E2V-X10 0 30 0 45 45 E2V-X15 0 (See Note 1.) 30 (See Note 1.) 0 (See Note 1.) 45 45 A B Item Model Model Size E2V-X2@/X4@ E2V-X5@/X8@ E2V-X10@/X15@ D 10 16 28 Sensing surface Cutting Tightening Torque A B Do not tighten the nut with excessive force. A washer must be used with the nut. (Shielded Model) Other Information Sensing Distance • The sensing distance depends on the sensing object size, material, and thickness. • If the sensing object has a thickness of less than 1 mm, the sensing distance will decrease. • In some cases, it may not be possible to detect stainless steel. Use the following graph and the Influence of Sensing Object Size and Material information in Engineering Data (Typical) as a reference. Part B Part A Model E2V-X2/X4 E2V-X5/X8 E2V-X10/X15 Tightening Torque d dia. D m n Part A Dimension(mm) Note 1: If the thickness of the mounting bracket (t) exceeds 5 mm, be sure to install the Sensor so that ≥ 2, d (dia.) ≥ 45, and D ≥ 2. 17 22 26 Torque 5.9N•m 15N•m 39N•m Part B Torque 9.8N•m 45N•m 78N•m Dimensions (Unit:mm) Pre-wired Models E2V-X2/X4 21 dia. 17 60 47 6-dia. vinyl-insulated round cable with 3 conductors (Conductor cross section: 0.5 mm2, Insulator diameter: 1.9 mm), Standard length: 2 m Connector Models E2V-X4@-M1 21 dia. 17 65 52 47 M12×1 4 Indicator*1 Two clamping nuts Toothed washer M12×1 4 Two clamping nuts Toothed washer M12×1 Four indicators.* E2V-X8@-M1 E2V-X5/X8 29 dia. 24 60 52 42 6-dia. vinyl-insulated round cable with 3 conductors (Conductor cross section: 0.5 mm2, Insulator diameter: 1.9 mm), Standard length: 2 m 29 dia. 24 47 42 60 M18×1 4 Indicator*1 Two clamping nuts Toothed washer Two clamping nuts M18×1 4 Toothed washer M12×1 Four indicators.* E2V-X10/X15 42 dia. 36 60 52 42 6-dia. vinyl-insulated round cable with 3 conductors (Conductor cross section: 0.5 mm2, Insulator diameter: 1.9 mm), Standard length: 2 m E2V-X15@-M1 42 dia. 36 63 49 44 42 Indicator*1 Two clamping nuts Toothed washer Two clamping nuts M30×1.5 5 Toothed washer M12×1 Four indicators.* * Setting indicator (ON) Operation indicator (flashing) M30×1.5 5 *1 NO Models: Operation indicator (yellow) (flashing) Setting indicator (yellow) (ON) NC Models: Operation indicator (yellow) (ON) Pre-wired Connector Models E F B C D 6-dia. vinyl-insulated round cable, Standard length: 300 mm Pre-wired Connector Models Item A B C D E F G Model E2V-X4@-M1TJ M12×1 60 --47 21 dia. 17 4 E2V-X8@-M1TJ M18×1 60 52 42 29 dia. 24 4 E2V-X15@-M1TJ M30×1.5 60 52 42 42 dia. 36 5 A G Indicator*1 Two clamping nuts Toothed washer M12×1 *1 NO Models: Operation indicator (yellow) (flashing) Setting indicator (yellow) (ON) NC Models: Operation indicator (yellow) (ON) Mounting Hole Dimensions H Proximity Sensor dimensions Dimension H (mm) M12 12.5 +0.5 dia. 0 M18 18.5 +0.5 dia. 0 M30 30.5 +0.5 dia. 0 This document provides information mainly for selecting suitable models. Please read the document Instruction Sheet carefully for information that the user must understand and accept before purchase, including information on warranty, limitations of liability, and precautions. OMRON Corporation Industrial Automation Company Sensing Devices Division H.Q. Industrial Sensors Division Shiokoji Horikawa, Shimogyo-ku, Kyoto, 600-8530 Japan Tel: (81)75-344-7022 Fax: (81)75-344-7107 Regional Headquarters OMRON EUROPE B.V. Sensor Business Unit Carl-Benz-Str. 4, D-71154 Nufringen, Germany Tel: (49) 7032-811-0/Fax: (49) 7032-811-199 OMRON ELECTRONICS LLC One Commerce Drive Schaumburg, IL 60173-5302 U.S.A. Tel: (1) 847-843-7900/Fax: (1) 847-843-7787 OMRON ASIA PACIFIC PTE. LTD. No. 438A Alexandra Road # 05-05/08 (Lobby 2), Alexandra Technopark, Singapore 119967 Tel: (65) 6835-3011/Fax: (65) 6835-2711 OMRON (CHINA) CO., LTD. Room 2211, Bank of China Tower, 200 Yin Cheng Zhong Road, Pu Dong New Area, Shanghai, 200120, China Tel: (86) 21-5037-2222/Fax: (86) 21-5037-2200 Authorized Distributor: Note: Specifications subject to change without notice. Cat. No. D107-E1-01 0907 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 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 product. At the customer's request, OMRON will provide applicable third party certific ation documents identifying ratings and limitations of use that apply to the products. This information by itself is not suf ficient 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 PRODUCT IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM. Disclaimers CHANGE IN SPECIFICATIONS Product specific ations 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 signi fic ant construction changes are made. However, some specific ations of the product may be changed without any notice. When in doubt, special model numbers may be assigned to fix or establish key specific ations for your application on your request. Please consult with your OMRON representative at any time to confirm actual specific ations of purchased product. DIMENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown. ERRORS AND OMISSIONS The information in this catalog has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical, or proofreading errors, or omissions. 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. PROGRAMMABLE PRODUCTS OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof. COPYRIGHT AND COPY PERMISSION This catalog shall not be copied for sales or promotions without permission. This catalog is protected by copyright and is intended solely for use in conjunction with the product. Please notify us before copying or reproducing this catalog in any manner, for any other purpose. If copying or transmitting this catalog to another, please copy or transmit it in its entirety. Cat. No. D107-E1-01 2007. 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 2007 All Rights Reserved.