Environmentally-resistive Fluororesin Photoelectric Sensor E3HQ CSM_E3HQ_DS_E_3_1 Superior Fluororesin Finish Protects Against Oil and Chemicals * Fluororesin coated cable and case. * Rounded tip lens resists water drops. * Small built-in Amplifier Unit. Be sure to read Safety Precautions on page 3. Ordering Information Infrared light Sensing method Through-beam (Emitter + Receiver) * Appearance Connection method Pre-wired (2 m) Sensing distance Operation mode Model Light-ON E3HQ-CT11 2M Dark-ON E3HQ-CT12 2M 800 mm * The model number of the Emitter is E3HQ-CT-L 2M for all models. The model number of the Receiver is E3HQ-CT11-D 2M for Light-ON models and E3HQ-CT12-D 2M for Dark-ON models. Orders for individual Emitters and Receivers are accepted. 1 E3HQ Ratings and Specifications Sensing method Item Through-beam Model E3HQ-CT1@ Sensing distance 800 mm Standard sensing object Opaque: 6.25-mm dia. min. Directional angle Both Emitter and Receiver 10 to 25 Light source (wavelength) Infrared LED (950 nm) Power supply voltage 12 to 24 VDC10% including 10% (p-p) max. ripple Current consumption 40 mA max. (Emitter: 25 mA max., Receiver: 15 mA max.) Control output Load power supply voltage: 24 VDC max., Load current: 80 mA max. (residual voltage: 1 V max.) NPN voltage output configuration Light-ON/Dark-ON (depends on model) Protection circuits Power supply reverse polarity protection, Output short-circuit protection Response time Operate or reset: 5 ms max. Ambient illumination (Receiver side) Incandescent lamp: 3,000 lx max. Ambient temperature range Operating: -25 to 55C, Storage: -30 to 70C (with no icing or condensation) Ambient humidity range Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) Insulation resistance 20 M min. at 500 VDC Dielectric strength 500 VAC, 50/60 Hz for 1 min 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 IP67 (IEC 60529) Connection method Pre-wired cable (standard length: 2 m) Weight (packed state) Approx. 100 g Case Fluororesin Material Cable Fluororesin Mounting Bracket Stainless steel (SUS304) Accessories Mounting Bracket, 10 Phillips and flat-blade M3 screws, Instruction manual Engineering Data (Typical) Excess Gain vs. Set Distance Through-beam Through-beam E3HQ-CT1@ E3HQ-CT1@ 150 Excess gain ratio (times) Distance Y (mm) Parallel Operating Range Y 100 X 50 0 -50 0.5 1 Distance X (m) 1.5 500 300 100 50 30 10 5 Operating level 3 -100 1 -150 0.5 0 0.5 1 1.5 2.0 Distance (m) 2 E3HQ E3HQ I/O Circuit Diagrams NPN Output Model Operation mode Timing charts Through-beam Model Receivers Incident light No incident light Light ON indicator OFF (Red) E3HQ-CT11 Load (relay) Brown +V Light indicator (Red) ON Output transistor Light-ON Output circuits 1.5 to 3 mA Photoelectric Sensor main circuit OFF Operate Reset (Between brown and black leads) H Output voltage (e.g., logic) L Output Black Z Blue 0 V (Between blue and black leads) Z: Zener diode Through-beam Model Emitters Incident light E3HQ-CT12 No incident light Light ON indicator OFF (Red) ON Output Dark-ON transistor Load (relay) Brown Power indicator (Red) OFF Operate Reset Output voltage (e.g., logic) H L (Between brown and black leads) (Between blue and black leads) Photoelectric Sensor Main Circuit 12 to 24 VDC Blue Safety Precautions Refer to Warranty and Limitations of Liability. WARNING This product is not designed or rated for ensuring safety of persons either directly or indirectly. Do not use it for such purposes. Precautions for Correct Use Do not use the product in atmospheres or environments that exceed product ratings. Mounting Mounting * Use only the specified Mounting Bracket to mount the Sensor. * Do not scratch the case when mounting the Sensor. Otherwise the Sensor will lose its chemical-resistant properties. Others Refer to Chemical Resistance. 3 E3HQ (Unit: mm) Dimensions Tolerance class IT16 applies to dimensions in this datasheet unless otherwise specified. E3HQ-CT1@ With Mounting Bracket Attachment 10 2.6 Mounting Bracket Material: Stainless steel (SUS304) Non-slip groove 3.4 30 9.2 20 10 dia. 6.25-dia. lens Emitter: E3HQ-CT-L Receiver E3HQ-CT1@-D 2.5-dia. PFA round cable with 4 conductors (Conductor cross section: 0.15 mm2, Insulator diameter: 0.81 mm), Standard length: 2 m *2 0.6 Mounting Holes 20 2.6 3.4 25 51.7 Light indicator (red)*1 *1. Emitter power indicator (red) *2. Emitter has 2 conductors. 4 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. 2008.11 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 2008 All Right Reserved.