E3Z-LT, E3Z-LR, E3Z-LL
Contents
1. 0 00 0 100 200 300 400 Set distance mm Inclination Characteristics Vertical BGS Models E3Z LL Distance setting 300 mm Sensing object White paper 100 x 100 mm Sensing distance variation Upwards and r Downwards 10 nenen 1 5 5 1 Sensing Center 7 object line 40 30 20 10 0 10 20 30 40 Inclination angle 6 OMRON http www ia omron com Inclination Characteristics Horizontal BGS Models E3Z LLi _ Distance setting 300 mm Sensing object White paper 100 x 100 mm 2 Left and 5 Right angle i 0 Inclination 90 Sensing Center object line 20 40 30 20 10 0 10 20 30 40 Inclination angle 9 c Copyright OMRON Corporation 2007 All Rights Reserved E3Z LT LR LL I O Circuit Diagrams NPN Output Operation ae Operation nee Model pia de Timing charts SEPS Output circuit Light incident Through beam Receivers Retro reflective Models Light interrupted M mA gt 12 to 24 VDC Operation indicator ON Laid Operation orange OFF side lindicator Light ON ON i Control g Output transistor of LIGHT ON Orange Green T Load Operate electric e g relay Reset i Sensor Between brown and black leads l nin i Ircul Light incident L Light interrupted M pi y e CON Connector E3Z LT2. E3Z LT LR LL Ratings and Specifications Sas Through beam memo renecUve Maine Distance settable BGS models method function Response Standard response High speed response arth E3Z LT61 LT66 E3Z LR61 LR66 E3Z LL61 LL66 E3Z LL63 LL68 Model Item aati E3Z LT81 LT86 E3Z LR81 LR86 E3Z LL81 LL86 E3Z LL83 LL88 0 3 to 15 m when using E39 R1 White paper 100 x 100 mm White paper 100 x 100 mm 0 2 to 7 m 20 to 300 mm 25 to 300 mm Se CIENCIAS when using E39 R12 Black paper 100 x 100 mm Black paper 100 x 100 mm 0 2 to 7 m 20 to 160 mm 25 to 100 mm when using E39 R6 White paper 100 x 100 mm White paper 100 x 100 mm P 40 to 300 mm 40 to 300 mm ze GIRUETNES INGLE Black paper 100 x 100 mm Black paper 100 x 100 mm 40 to 160 mm 40 to 100 mm Spot diameter typical 5 mm dia at 3 m 0 5 mm dia at 300 mm Standard sensing object Opaque 12 mm dia min Opaque 75 mm dia min Minimum detectable object typical 6 mm dia opaque object at 3 m 0 2 mm dia stainless steel pin gauge at 300 mm Black white error 5 at 160 mm 5 at 100 mm Directional angle Receiver 3 to 15 Light source wavelength Red LD 655 nm JIS CLass 1 IEC Class 1 FDA Class II Power supply voltage 12 to 24 VDC 10 ripple p p 10 max Current consumption F n aa MA 30 mA max Control output Load power supply voltage 26 4 VDC max Load current 100 mA max Open collector output
3. 2 A eem amp 2 x gt White paper S 5 B ps Sensing object 5 S 20 x 100 mm 6 6 xi white paper 0 60 Distance X mm Distance X mm Excess Gain vs Set Distance Through beam Models Retro reflective Models E3Z LT_IL E3Z LRL IL 10009 gt 100 2 E z 5 E T 10 D B n S 1000 8 1 100 0 1 0 10 20 30 40 50 60 70 80 0 10 20 30 Distance m Distance m Close Range Characteristics BGS Models E3Z LL_ 1 LL_16 E3Z LL_ 3 LL_ 8 g 350 350 E E Q S 300 2 300 Z 3 D 250 250 z fa B 200 200 160 mm 150 150 100 100 50 50 10 mm 12mm 0 0 White Black White Black White Black White Black paper paper paper paper paper paper paper paper Setting Setting Setting Setting Setting Setting Setting Setting 300 mm 160 mm 40 mm 40 mm 300 mm 100mm 40mm 40 mm OMRON http www ia omron com c Copyright OMRON Corporation 2007 All Rights Reserved Sensing Distance vs Sensing Object Material BGS Models E3Z LLL 1 LL_16 White Paper with a Set Distance of 40 mm White Veneer Card Black Black SUS Mirror paper m ol 40 Sensing distance mm 30 20 10 0 board paper rubber surface Ma
4. vinyl insulated round cable with i 4 conductors 13 5 ee Standard length 0 3 m ot 4 Emitter y 1 3 4 dia vinyl insulated round cable with 4 conductors Conductor cross section M8x1 0 2 mm AWG24 Insulator diameter 1 1 mm Standard length 0 5 m 2m Press fit e CON Pre wired Connector 9 Ask your OMRON representative for 2 3 details 1 4 dia vinyl insulated round cable with 4 conductors Standard length 0 3 m 2m BGS Models Standard M8 Connector Models 20 E3Z LL66 E3Z LL86 Operation indicator orange E3Z LL68 i oe E3Z LL88 10 8 10 4 Distance adjuster Receiver lens 7 0 dia Stability indicator green Emitter lens 2 5 dia 17 Receiver es 217 Optical axis sson 4 31 25 4 13 5 i y 4 10 4 y M8 connector OMRON http www ia omron com c Copyright OMRON Corporation 2007 All Rights Reserved Accessories Order Separately E3Z LT LR LL Slit Reflector E39 S65A E39 R1 a 10 4 d i ry 5 dia wT 32 2 d Th 59 9 gall i 0 2 Material Materials SUS301 stainless steel Reflective surface Acrylic Rear surface ABS Reflector Reflector E39 R6 E39 R12 3 5 Materials Reflective surface Acrylic Rear surface ABS Materials Reflector Polycarbonate surface Acrylic interior Frame ABS Cat No E850 E1 01 OmRON http www ia omron com In the interest of pr
5. Connector Ask your OMRON representative for details i 4 dia vinyl insulated round cable with 2 or 3 conductors Standard length 0 3 m M8 3 pin Pre wired Connector Ask your OMRON representative for details l 4 dia vinyl insulated round cable with 2 or 3 conductors Standard length 0 3 m M8x1 Press fit e CON Pre wired Connector l Ask your OMRON representative for N details 4 dia vinyl ale 15 6 round cable with 2 or 3 conductors Standard length 0 3 m 2 m The Emitter cable has two conductors and the Receiver cable has three conductors Through beam Standard Connector Models 10 8 10 4 E3Z LT66 Emitter tick E3Z LT86 Power indicator orange M8 connector A A 108 10 4 Receiver M8 connector OMRON http www ia omron com c Copyright OMRON Corporation 2007 All Rights Reserved Retro reflective Models Pre wired Models E3Z LR61 Specifi E3Z LR81 cations V OV Output Emitter 4 dia vinyl insulated round cable with 3 conductors Conductor cross section 0 2 mm AWG24 Insulator diameter 1 1 mm Standard length 2m Retro reflective Models Standard Connector Operation indicator Models orange E3Z LR66 me E3Z LR86 10 8 10 4 Stability indicator green Sensitivity adjuster Lens M8 conne
6. Press fit Dark ON Output N oe o o oS transistor OFF DARK ON Load Operate e g relay Reset im Pin 2 is not used Between blue and black leads OMRON http www ia omron com c Copyright OMRON Corporation 2007 All Rights Reserved 7 Plugs Sensor I O Connectors M8 4 pin Connectors Wire color Brown 0 soe Black XS3F M421 402 A XS3F M422 402 A XS3F M421 405 A XS3F M422 405 A M12 Connectors Fin Ne Wire color Brown 2 O Blue Black XS2F D421 DC0 A XS2F D422 DC0 A XS2F D421 GC0 A XS2F D422 GC0 A Nomenclature Sensors with Sensitivity Adjustment and Mode Selector Switch Through beam Models E3Z LTL_J_ Receiver Retro reflective Models E3Z LRUL Stability indicator green orange Operation selector OmRON http www ia omron com Operation indicator Sensitivity adjuster E3Z LT LR LL e CON Connector i 1 0 E39 ECONUIM m a e i S i aa e ES Cg i E39 ECONWLIM Classification Wire color Connector pin No Application Brown 1 Power supply V DC White 2 Blue 3 Power supply 0 V Black 4 Output Note 1 Pin 2 is not used 2 The above M8 and M12 Connectors made by OMRON are IP67 Distance settable Sensor BGS Models E3Z LLOQ Distance adjuster 5 turn endless Operation indicator orange Mode selector switch Stability indicator green c Copyright OMR
7. act exceed the individual price of the product on which liability is asserted INNO 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 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 e Outdoor use uses involving potential chemical contamination or electrical interference or conditions or uses not described in this catalog e Nuclear energy control systems combustion systems railroad systems aviation systems medical equipm
8. and the mounting plate metal Insert an insulator f Mounting block metal e Insert a shield copper plate between the Sensor and the noise source e g a switching power supply e Separate the noise source and the Sensor to a distance where noise does not affect operation aii plate copper O V source OOV e Insert a capacitor e g a film Capacitor noise filter e g ferrite core or insulated transformer or varistor in the power line Insert a capacitor etc O V Sensor Noise OovV Separation from High Voltage Wiring Method Do not lay the cables for the Sensor together with high voltage lines or power lines Placing them in the same conduit or duct may cause damage or malfunction due to induction interference As a general rule wire the Sensor in a separate system use an independent metal conduit or use shielded cable Power line Work Required for Unconnected Leads Unused leads for self diagnosis outputs or other special functions should be cut and wrapped with insulating tape to prevent contact with other terminals c Copyright OMRON Corporation 2007 All Rights Reserved C 3 Photoelectric Sensors Technical Guide Power Supply Mounting When using a commercially available switching regulator ground the Attachment to Moving Parts FG frame ground and G ground terminals a aca To mount the Photoelectric Sensor to a moving part such as a robot If not grounded swit
9. ignition source thus there is no danger of explosion or fire The lens case and fiber covering are made of plastic so this setup cannot be used if there is a possibility of contact with solvents that will corrode or degrade e g cloud the plastic lt Ignition Source gt Electrical sparks or high temperature parts that have sufficient energy to cause explosion in a hazardous atmosphere are called ignition sources Hazardous area Non hazardous area Fiber Unit Amplifier Unit i l l l l l l 7 l l l Sensing object Influence from External Electrical Fields Do not bring a transceiver near the Photoelectric Sensor or its wiring because this may cause incorrect operation Maintenance and Inspection Points to Check When the Sensor Does Not Operate e f the Sensor does not operate check the following points 1 Are the wiring and connections correct 2 Are any of the mounting screws loose 3 Are the optical axis and sensitivity adjusted correctly 4 Do the sensing object and the workpiece speed satisfy the ratings and specifications 5 Are any foreign objects such as debris or dust adhering to the Emitter lens or Receiver lens 6 Is strong light such as sunlight e g reflected from a wall shining on the Receiver 7 Do not attempt to disassemble or repair the Sensor under any circumstances 8 If you determine that the Sensor clearly has a failure immediately turn OFF the power su
10. least the distance given in parentheses 7 m 200 mm E39 R6 e The MSR function is enabled OMRON http www ia omron com c Copyright OMRON Corporation 2007 All Rights Reserved E3Z LT LR LL Mounting Brackets ance ance ir lt sg fi i 3 E39 L153 UE E39 L98 Metal Protective Cover Bracket Mounting Brackets E39 L104 E39 L150 Sensor adjuster E Easily mounted to the aluminum i E39 L43 Horizontal Mounting Bracket frame rails of conveyors and i easily adjusted E39 L151 For left to right adjustment Horizontal Protective Cover _ E39 L142 Bracket AF j Compact Protective Cover E39 L44 Rear Mounting Bracket E39 L144 Bracket For E3Z only Note When using Through beam models order one bracket for the Receiver and one for the Emitter Cannot be used for Standard Connector models Sensor I O Connectors Size Cable Appearance Cable type Model XS3F M421 402 A Straight XS3F M421 405 A M8 4 wire XS3F M422 402 A L shaped XS3F M422 405 A XS2F D421 DC0 A Straight M12 XS2F D421 GC0 A For M1J 3 wire models Standard XS2F D422 DC0 A XS2F D422 GC0 A Connector on One End E39 ECON2M 1 0 E39 ECON5M e CON Connectors of Both Ends o5toim wire E39 ECONWLIM 1 1 to 1 5m Replace the box O in the model number 16to2m by the cable length in increments of 0 1 m OMRON http www ia omron com c Copyright OMRON Corporation 2007 All Rights Reserved
11. metal Noise propagates through the air from the noise source and directly enters the Sensor Radiant noise Ingress of high fre quency electromag Noise netic waves directly source into Sensor from power line etc Noise enters from the power line Sensor Power line noise Ingress of electromag netic induction from high voltage wires and switching noise from the switching power supply Wiring Cable Unless otherwise indicated the maximum length of cable extension is 100 m using wire that is 0 3 mm or greater Exceptions are indicated in Safety Precautions in individual product information Cable Tensile Strength When wiring the cable do not subject the cable to a tension greater than that indicated in the following table Cable diameter Tensile strength Less than 4 mm 30 N max 4 mm or greater 50 N max Note Do not subject a shielded cable or coaxial cable to tension Repeated Bending Normally the Sensor cable should not be bent repeatedly For bending resistant cable see Attachment to Moving Parts on page C 4 OMRON http www ia omron com Before countermeasure Noise enters from the noise source through the frame After countermeasure 1 Ground the inverter motor to 100 Q or less 2 Ground the noise source and the power supply 0 V side through a capacitor film capacitor 0 22 uF 630 V 3 Insert an insulator plastic rubber etc between the Sensor
12. objects Normally do not incline the Sensor towards the sensing object hs Sensing side Surface of sensing object If the sensing object has a glossy surface however incline the Sensor by 5 to 10 as shown in the illustration provided that the Sensor is not influenced by background objects ee Glossy object e f there is a mirror like object below the Sensor the Sensor may not operate stably Therefore incline the Sensor or separate the Sensor from the mirror like object as shown below Sensing object Mirror like object e Do not install the Sensor in the wrong direction Refer to the following illustration Correct Correct Incorrect Install the Sensor as shown in the following illustration if each sensing object greatly differs in color or material Correct Incorrect Moving direction Moving direction OMRON http www ia omron com E3Z LT LR LL e The stability indicator may turn off in reaction to reflection from background objects In such cases incline the Sensor by 10 as shown in the illustration for more stable detection Peregon Approx 10 7 g RO Background object gt conveyor etc en Adjusting Distance settable Models Indicator Operation Distance threshold settable Unstable NEAR Unstable FAR Stable NEAR Stable FAR NEAR region FAR region l BGS tabiiy ON O O green OFF Ope
13. the minimum sensing object engineering data step height detection data and selection list for specifications Cleaning e Keep organic solvents away from the Sensor Organic solvents will dissolve the surface e Use a soft dry cloth to clean the Sensor OMRON http www ia omron com c Copyright OMRON Corporation 2007 All Rights Reserved C 6 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
14. 61 Operation indicator ON Pin Arrangement Pin Arrangement Pin Arrangement Pi Arrangement orange OFF D side g g ee 4 Press fit E3Z LT66 Dark ON 6 Output transistor ON E DARK ON 00 E37 LR61 OFF 2a Load Operate E H E3Z LR66 e g relay Reset Between brown and black leads Pin 2 is not used beam Emitter Through bea e Siew M12 Connector M8 4 pin Connector M8 3 pin Connector e CON Connector Power Pin Arrangement Pin Arrangement Pin Arrangement Pin Arrangement indicator 1 Press fit 1 orange 6 Photo elec oo o D oo tric Sensor 12 to 24 VDC Leh Ircul Pins 2 and 4 a are not used NEAR FAR Operation j _____ gt indicator ON Cc Operation orange OFF L indicator side Control Light ON Output ON g O transistor OFF W LIGHT ON Orange output 7 Load Operate electric E3Z LL61 e g relay Reset I Man E3Z LL66 Between brown and black leads 1 Circuit E3Z LL63 NEAR FAR L l Operation hee e CON Connector E3Z LL68 indicator ON M12 Connector M8 4 pin Connector M8 3 pin Connector Pin Arrangement orange or Dn l Pin Arrangement Pin Arrangement Pin Arrangement 4 Press fit Dark ON Oset ONO M o e 2 ee transistor OFF DARK ON O Load Operate LLL e g relay Reset Between brown and black leads Pin 2 is not used PNP Output Operation sets Operation ee Model pa d Timing charts OS Output circuit Light incident Light mtermiprod M Through b
15. 8X Fiber Unit uses a one touch locking mechanism Use the following methods to attach and remove Fiber Units 1 Attaching Fibers Open the protective cover insert the fiber up to the insertion mark on the side of the Fiber Unit and then lower the lock lever boi released position Protective cover Locked position Lock lever Insertion position A Fiber insertion mark Fiber 2 Removing Fibers Open the protective cover lift up the lock lever and pull out the fibers Lock released Protective cover position 4 Locked position Note 1 To maintain the fiber characteristics make sure that the lock is released before removing the fibers 2 Lock and unlock the fibers at an ambient temperature of 10 to 40 C OMRON http www ia omron com Adjustments Optical Axis Adjustment Move the Photoelectric Sensor both vertically and horizontally and set it in the center of the range in which the operation indicator is lit or not lit For the E3S C the optical axis and the mechanical axis are the same so the optical axis can be easily adjusted by aligning the mechanical axis Receiver Incident indicator or Operation indicator i r ON OFF Emitter mm jey Optimum value m Incident indicator or Operation indicator ON OFF The axis from the center of the lens to the center of the beam for the Emitter and the axis from the center of the lens to the cent
16. Laser Photoelectric Sensor with Built in Amplifier E3Z LT LR LL The Most Compact Laser Sensor The Most Reliable E3Z Excellent quality of E3Z such as the maximum ambient operating temperate of 55 C IP67 degree of protection is inherited E Safe and reliable class 1 JIS IEC laser used E Excellent detection performance supporting long distance and low hysteresis E Complete Compliance with ROHS E Spot diameters can be customized Increasing the spot diameter makes optical axis adjustment easier Be sure to read Safety Precautions on A page 9 Applications Detect the sides of large tiles Count bottles 2 Greatly Enhanced Beam Visibility for Easier Optical Axis Adjustment of Sensors Reliable Detection of Small Objects and Narrow Gaps with the Small Spot Detect chip components on tape Detect protruding straws Long distance Sensing at 300 mm White Paper A Low Black White Error for Applications with Mixed Colors Optical Customization for E3Z Lasers That Fit the Application The E3Z laser system has an original modular structure Spot diameters can be customized as shown in the examples below For example when a through beam model is used at far range the optical axis can be easily adjusted by widening the spot and minute objects can be easily detected by minimizing the spot at close range These applications improve product value Advanced Optical Technology of the E3Z Lase
17. Load current of less than 10 mA 1 V max Load current of 10 to 100 mA 2 V max Output mode switching Switch to change between light ON and dark ON Residual output voltage Reversed power supply palani pralection Cupu Reversed power supply polarity protection Output short circuit protection Mutual interference pre Protection circuits short circuit protection and j i vention and Reversed output polarity protection Reversed output polarity protection Response time Operate or reset 1 ms max Operate or reset 0 5 ms max Sensitivity adjustment One turn adjuster Five turn endless adjuster Ambient illumination Incandescent lamp 3 000 Ix max Receiver side Sunlight 10 000 Ix max Ambient temperature range Operating 10 to 55 C Storage 25 to 70 C with no icing or condensation Ambient humidity range Operating 35 to 85 Storage 35 to 95 with no icing or condensation Insulation resistance 20 MQ min at 500 VDC Dielectric strength 1 000 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 s 3 times each in X Y and Z directions Degree of protection IP67 IEC 60529 Pre wired cable standard length 2 m E3Z LUL1 LUU3 Connection method Standard M8 Connector E3Z LO06 LO08 Operation indicator orange Indicator Stability indicator green Emi
18. ON Corporation 2007 All Rights Reserved Safety Precautions Refer to Warranty and Limitations of Liability This product is not designed or rated for ensuring safety of persons Do not use it for such purpose To ensure safe use of laser products do not allow the laser beam to enter your eye Direct exposure may adversely affect your eyesight A CAUTION Do not connect an AC power supply to the Sensor If AC power 100 VAC or more is supplied to the Sensor it may explode or burn Precautions for Safe Use Be sure to abide by the following precautions for the safe operation of the Sensor Operating Environment Do not use the Sensor in locations with explosive or flammable gas Wiring Power Supply Voltage and Output Load Power Supply Voltage Make sure that the power supply to the Sensor is within the rated voltage range If a voltage exceeding the rated voltage range is supplied to the Sensor it may explode or burn Power Supply Voltage The maximum power supply voltage is 26 4 VDC Applying a voltage exceeding the rated range may damage the Sensor or cause burning Load Do not use a load that exceeds the rated load Load Short circuiting Do not short circuit the load otherwise the Sensor may be damaged or it may burn Connection without Load Do not connect the power supply to the Sensor with no load connected otherwise the internal elements may explode or burn Always connect a load
19. ching noise in the power supply may cause hand consider using a Sensors that uses a bending resistant cable malfunction robot cable Example of Connection with S3D2 Sensor Controller Although the bending repetition tolerance of a standard cable is DC Three wire NPN Output Sensors approximately 13 000 times robot cable has an excellent bending Reverse operation is possible using the signal input switch on the POG ES Oh a DOM ey ereaeee lee S3D2 Cable Bending Destruction Test Tough Wire Breaking Test With current flowing bending is repeated to check the number of bends until the current stops Specimen Robot cable Strong Standard cable gt conductive electrical wire Test VR H 3 x18 0 12 3 9 15 mm2 shielded Bending g angle 0 Left right 90 each Left right 45 each Bending repetitions oe 60 bends minute Weight 300g 200g Operation 1 through 8 in 1 through 3 in figure once figure once per bending Bending radius of support points R Result Approx 13 000 times Approx 500 000 times The testing conditions of the standard cable and robot cable are different Refer to the values in the above table to check bend resistant performance under actual working conditions Description conditions 5mm 2 5mm OMRON http www ia omron com c Copyright OMRON Corporation 2007 All Rights Reserved C 4 Photoelectric Sensors Technical Guide Securing Fibers The E
20. ctor E3Z LT LR LL M12 Pre wired Connector E3Z LRLILI M1J 4 dia vinyl insulated round cable with 3 conductors a Standard length 0 3 m xX M8 Pre wired Connector Ask your OMRON representative for details 4 dia vinyl insulated round cable with 3 conductors Standard length 0 3 m M8 3 pin Pre wired Connector Ask your OMRON representative for details 4 dia vinyl insulated round cable with 3 conductors Standard length 0 3 m l l l a Press fit e CON Pre wired Connector g Ask your OMRON representative for details 4 dia vinyl insulated round cable with 3 conductors Standard length 0 3 m 2 m OMRON http www ia omron com c Copyright OMRON Corporation 2007 All Rights Reserved E3Z LT LR LL BGS Models Pre wired Models M12 Pre wired Connector E3Z LLLILI M1J E3Z LL61 _ eee Termi Specifi i 4 dia vinyl insulated round cable with 4 conductors E3Z LL81 nal No cations xX Standard length 0 3 m E3Z LL63 1 V i E3Z LL83 2 3 OV 4 Output l M8 Pre wired Connector Ask your OMRON representative for details l 4 dia vinyl insulated round cable with l 4 conductors Distance TT ga selector Receiver lens 7 0 dia Stability indicator green Emitter lens 2 5 dia Receiver 24 Optical axis l M8 3 pin Pre wired Connector Ask your OMRON representative for details l 4 dia
21. eam Receivers Retro reflective Models Operation indicator ON L id EE Pig 2s Brown 12 to 24 VDC l orange OFF siae indi Light ON Output transistor ON i LIGHT ON esa OFF Orange Green Load Operate 4 e g relay Reset electric 100 mA Load Between blue and black leads Main output OE Ircul a SS eee YP Blue OV Light incident M12 Connector M8 4 pin Connector M8 3 pin Connector CON Connector E3Z LT81 Light interrupted _ E Pin Arrangement Pin Arrangement Pin Arrangement Pin Arrangement Operation indicator ON 6 Press fit E3Z LT86 Dark ON orange OFF D side a6 oe A 6 6 1 E3Z LR81 au Output transistor ONE DARK ON E3Z LR86 Load Operate Pin 2 is not used e g relay Reset Between blue and black leads Through beam Emitter o B e CON Connector Power dec M12 Connector M8 4 pin Connector M8 3 pin Connector pin Arrangement indicator Pin Arrangement Pin Arrangement Pin Arrangement Press fit 1 orange 6 ied Photo elec 00 Main Circuit Pins 2 and 4 are not used Operation NEAR FAR mi ue Brown 12 to 24 VDC indicator ON Operation orange OFF L id 1 indicator Output ON slide Load E3Z LL81 e g relay rete S i 100 mA X Load ese output Relay E3Z LL86 Between blue and black leads l O max Lo E Blue OV E3Z LL83 Opeiaiion NEAM FAR M12 Connector M8 4 pin Connector M8 3 pin Connector e CON Connector E3Z LL88 indicator ON Pin Arrangement Pin Arrangement Pin Arrangement Pin Arrangement orange OFF i 6 1
22. eivers in a zigzag fashion up Receivers to two Sensors However if the workpieces are close to the Photoelectric Sensors light from the adjacent Emitter may be received and cause the Sensor to change to the incident light state Emitter 4 Offset the If there is a possibility that light from another Sensor If Sensors are mounted in opposite each other slant the optical axes may enter the Receiver change the position of the Sensors as shown in the following diagram This is Emitter and Receiver place a light barrier between the because the Sensors may affect each other and cause Sensors or take other measures to prevent the light output chattering even if separated by more than the from entering the Receiver Sensor sensing distance 5 Light may enter even if the Sensors are separated by Sencar Sensor more than the sensing distance 6 Adjust the Lowering the sensitivity will generally help sensitivity OMRON http www ia omron com c Copyright OMRON Corporation 2007 All Rights Reserved Photoelectric Sensors Technical Guide Noise Countermeasures for noise depend on the path of noise entry frequency components and wave heights Typical measures are as given in the following table Noise intrusion path and countermeasure Type of noise metal Common mode noise inverter noise Common noise applied between the mounting board and the V and 0 V lines respectively Sensor Mounting block
23. elect the Reflector model most suited to the application 2 Values in parentheses indicate the minimum required distance between the Sensor and Reflector 3 Pre wired Models with a 0 5 m cable are also available for these products When ordering specify the cable length by adding 0 5M to the end of the model number e g E3Z LT61 0 5M M12 Pre wired Connector Models are also available When ordering add M1J to the end of the model number e g E3Z LT61 M1J The cable is 0 3 m long The following connection forms are also available Ask your OMRON representative for details e Pre wired Models with 1 m or 5 m cables e Pre wired Connector Models with M8 4 pin connectors M8 3 pin connectors or e CON connectors 4 Consult with your OMRON representative if a distance of more than 10 m is required Models with large custom size spots can be produced These make optical axis adjustment easier and allow the beam to be received more stably by the Receiver even if vibration is present Accessories Slits for E3Z LTL_I_ Sa f Minimum detectable object Slit width Sensing distance typical Model Contents One set 0 5 mm dia 3m 0 1 mm dia contains Slits for both the Emitter and Receiver Reflectors for E3Z LRLI_ Name Sensing distance typical Model Remarks 15 m 300 mm E39 R1 e Retro reflective models are not provided with Reflectors Reflector 7 m 200 mm E39 R12 Separate the Sensor and the Reflector by at
24. ent amusement machines vehicles safety equipment and installations subject to separate industry or government regulations e 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 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 product 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 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 as
25. er of the reception area for the Receiver Mechanical axis The axis perpendicular to the center of the lens Optical axis Optical axis Optical axis Emitter Receiver Mechanical axis Emission beam Reception area c Copyright OMRON Corporation 2007 All Rights Reserved C 5 Photoelectric Sensors Technical Guide Operating Environment Water Resistance Do not use in water in rain or outside Ambient Conditions Do not use this Sensor in the following locations Otherwise it may malfunction or fail 1 Locations exposed to excessive dust and dirt 2 Locations exposed to direct sunlight 3 Locations with corrosive gas vapors 4 Locations where organic solvents may splash onto the Sensor 5 Locations subject to vibration or shock 6 Locations where there is a possibility of direct contact with water oil or chemicals 7 Locations with high humidity and where condensation may result 5 6 Environmentally Resistive Sensors The E32 T11F T12F T14F T81F S D12F D82F and E3HQ can be used in locations 3 and 6 above Optical Fiber Photoelectric Sensors in Explosive Gas Atmospheres The Fiber Unit can be installed in the hazardous area and the Amplifier Unit can be installed in a non hazardous area lt Reason gt For explosion or fire due to electrical equipment to occur both the hazardous atmosphere and a source of ignition must be in the same location Optical energy does not act as an
26. oduct improvement specifications are subject to change without notice c Copyright OMRON Corporation 2007 All Rights Reserved Photoelectric Sensors Technical Guide General Precautions For precautions on individual products refer to Safety Precautions in individual product information These Sensors cannot be used in safety devices for presses or other safety devices used to protect human life These Sensors are designed for use in applications for sensing workpieces and workers that do not affect safety Precautions for Safe Use To ensure safety always observe the following precautions Wiring Item Typical examples Power Supply Voltage e DC Three wire NPN Output Sensors Do not use a voltage in excess of the operating voltage range Applying a voltage in excess of the operating voltage range or applying AC power 100 VAC or greater toa DC Sensor may cause explosion or burning Load Short circuiting Do not short circuit the load Doing so may cause explo sion or burning e AC Two wire Sensors Example E3E2 circuit ee e DC Three wire NPN Output Sensors e DC Three wire NPN Output Sensors Do not reverse the power ae supply polarity or otherwise Example Incorrect Polarity Example Incorrect Polarity Wiring wire incorrectly Doing so may cause explosion or burning Connection without a load If the power supply is connected directly without a load the internal elements ma
27. oid mutual interference Counter Through beam Sensors Reflective Sensors measure Use a Sensor If Sensors are mounted in close proximity use Sensors with the interference prevention function with the 10 or fewer Sensors ESX DALI S E3X MDA E3C LDA Fiber Sensors interference Performance however will depend on conditions Refer to pages E3X DA S E3X MDA prevention and E3C LDA function 5 or fewer Sensors E3X NA Fiber Sensors 2 or fewer Sensors EST E3Z E3ZM E3ZM C E38S C E3G L1 L3 or E3S C Built in Amplifier Photoelectric Sensors except Through beam Sensors E3C Photoelectric Sensor with separate amplifier Install an A mutual interference prevention polarizing filter can be D inference installed on only the E3Z TA to allow close proximity O prevention mounting of up to 2 Sensors filter Mutual Interference Prevention Polarizing Filter E39 E11 Separate Check the parallel movement distance range in the If the workpieces move from far to near chattering may Sensors to catalog verify the set distance between adjacent occur in the vicinity of the operating point For this type of distance where Sensors and install the Sensors accordingly at a application separate the Sensors by at least 1 5 times the interference distance at least 1 5 times the parallel movement operating range does not occur distance range 3 Alternate Close mounting of Sensors is possible by alternating Emitters and the Emitters with the Rec
28. pply Lens and Case The lens and case of the Photoelectric Sensor are primarily made of plastic Dirt should be gently wiped off with a dry cloth Do not use thinner or other organic solvents e The case of the E3ZM E3ZM C and E3S C is metal The lens however is plastic Accessories Using a Reflector E39 R3 R37 RS1 RS2 RS3 During Application 1 When using adhesive tape on the rear face apply it after washing away oil and dust with detergent The Reflector cannot be mounted if there is any oil or dirt remaining 2 Do not press on the E39 RS1 RS2 RS3 with metal or a fingernail This may weaken performance 3 This Sensor cannot be used in locations where oil or chemicals may splash on the Sensor M8 and M12 Connectors e Be sure to connect or disconnect the connector after turning OFF the Sensor e Hold the connector cover to connect or disconnect the connector e Secure the connector cover by hand Do not use pliers otherwise the connector may be damaged e If the connector is not connected securely the connector may be disconnected by vibration or the proper degree of protection of the Sensor may not be maintained Others Values Given in Typical Examples The data and values given as typical examples are not ratings and performance and do not indicate specified performance They are rather values from samples taken from production lots and are provided for reference as guidelines Typical examples include
29. r Holder Laser Modular Conceptual Diagram Laser beam directional deviation can be suppressed and spot diameters can be freely customized This is achieved through high precision alignment technology based on LD e and emitter lens modularization LD semiconductor laser Emitter lens The lens position can be adjusted inline pE By precisely adjusting the emitter lens in the vertical horizontal and depth directions alignment can be achieved with minimal directional deviation to 1 degree OmRON http www ia omron com c Copyright OMRON Corporation 2007 All Rights Reserved E3Z LT LR LL Ordering Information Sensors E Red light i Response Model Sensing method Appearance Connection method l Sensing distance i une NPN output PNP output Pre wired 2 m 3 E3Z LT61 E3Z LT81 Through beam Connector M8 4 pins 1 E3Z LT66 E3Z LT86 Pre wired 2 m 3 E3Z LR61 E3Z LR81 Using E39 R1 Retro reflective with Using MSR function Connector M8 4 pins E3Z LR66 E3Z LR86 Using E39 R12 Using E39 R6 Pre wired 2 m 3 E3Z LL61 E3Z LL81 20 to 40 mm Min distance set Connector M8 4 pins F20 to 300 mm E3Z LL66 E3Z LL86 Distance settable nae Tisiaiee 20 BGS Models Pre wired 2 m 3 125 to 40 mm E3Z LL63 E3Z LL83 Min distance set Connector M8 4 pins 25 to 300 mm E3Z LL68 E3Z LL88 Max distance set 1 The Reflector is sold separately S
30. ration ON i orange OFF L ON en or green OFF age ope orange OFF l D ON Note If the stability indicator is lit the detection no detection status is stable within the rated ambient operating temperature 10 to 55 C Inspection and Maintenance Cleaning Never use paint thinners or other organic solvents to clean the surface of the product c Copyright OMRON Corporation 2007 All Rights Reserved Dimensions Sensors Through beam 20 Pre wired Models E3Z LT61 rot T E3Z LT81 Emitter gega t Power indicator orange Specifi mu cations Optical axis Pane 2 1 oe 4V OV 18 Z a 31 25 4 used 4 dia vinyl insulated round cable with 2 conductors Conductor cross section 0 2 mm AWG24 Insulator diameter 1 1 mm Standard length 2 m Operation indicator orange 3 2 Receiver A A 4 108 10 4 Pins 2 and 4 are not V4 dia vinyl insulated round cable with 3 conductors Conductor cross section 0 2 mm AWG24 Insulator diameter 1 1 mm Standard length 2m Termi Specifi 2 15 nal No cations 1 V 31 25 4 2 3 OV i 4 Output Two M3 Pin 2 is not used E3Z LT LR LL Unit mm M12 Pre wired Connector E3Z LTUL M1J 4 dia vinyl insulated round cable with 2 or 3 conductors Standard length 0 3 m M8 Pre wired
31. sumed 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 2007 12 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
32. ted face to face make sure that the optical axes are not in opposition to each other Otherwise mutual interference may result e Always install the Sensor carefully so that the aperture angle range of the Sensor will not cause it to be directly exposed to intensive light such as sunlight fluorescent light or incandescent light e Do not strike the Photoelectric Sensor with a hammer or any other tool during the installation of the Sensor or the Sensor will lose its water resistive properties e Use M3 screws to mount the Sensor e When mounting the case make sure that the tightening torque applied to each screw does not exceed 0 54 N m Metal Connectors e Always turn OFF the power supply to the Sensor before connecting or disconnecting the metal connector e Hold the connector cover to connect or disconnect it If the XS3F is used always tighten the connector cover by hand Do not use pliers If the tightening is insufficient the degree of protection will not be maintained and the Sensor may become loose due to vibration The appropriate tightening torque is 0 3 to 0 4 N m If other commercially available connectors are used follow the recommended connector application conditions and recommended tightening torque specifications c Copyright OMRON Corporation 2007 All Rights Reserved Mounting Direction for Distance settable Models e Make sure that the sensing side of the Sensor is parallel with the surface of the sensing
33. terial E3Z LLI_13 LLL18 White Paper with a Set Distance of 100 mm 1 20 QO Sensing distance mm White Veneer Card Black Black SUS Mirror paper board paper rubber surface Material E3Z LLL13 LLL18 White Paper with a Set Distance of 40 mm ol Oo A O pe wo oO O O SaaS SSS EES SSS Sensing distance mm oO White Veneer Card Black Black SUS Mirror paper board paper rubber surface Material E3Z LT LR LL E3Z LL_ 1 LLL16 White Paper with a Set Distance of 300 mm E 350 ow Q O N o ie 3 a a a a a aa Sensing distance m N o O surface White Veneer Card Black Black SUS Mirror paper board paper rubber Material Emission Spot Diameter vs Distance Through beam and Retro reflective Models Same for All Models E3Z LTULI E3Z LRULI Spot shape Spot diameter mm Dimension a Dimension b 0 10 20 30 40 50 60 Set distance m BGS Models Same for All Models E3Z LL Dimension a Spot diameter mm LS Dimension b Spot shape 0 100 200 300 400 500 600 Set distance mm Hysteresis vs Distance BGS Models E3Z LL_ 1 LL16 Hysteresis 0 100 200 300 400 Set distance mm E3Z LLO3 LLL x 2 50 2 00 1 50 1 00 0 50
34. tter for Through bream Models has power indicator orange only Pre wired cable packed state Standard Connecior Approx 30 g Approx 20 g Case PBT polybutylene terephthalate Material A A Modified polyarylate resin Methacrylic resin Modified polyarylate resin Accessories Instruction manual Neither Reflectors nor Mounting Brackets are provided with any of the above models Note An emission stop function can be added to Through beam Models as a custom function Ask your OMRON representative for details Consult with your OMRON representative if a distance of more than 10 m is required Models with large custom size spots can be produced These make optical axis adjustment easier and allow the beam to be received more stably by the Receiver even if vibration is present OMRON http www ia omron com c Copyright OMRON Corporation 2007 All Rights Reserved E3Z LT LR LL Engineering Data Typical Parallel Operating Range Through beam Models Through beam Models Retro reflective Models E3Z LT_I E3Z LT_I_ E39 65A E3Z LRLIL 150 E f 100 g f 40 2 50 a 2 50 20 100 150 Distance X m Distance m Distance X m Operating Range at a Set Distance Operating Range at a Set Distance of 300 mm of 40 mm BGS Models BGS Models E3Z LLU E3Z LL E 4 E A i Sensing object a
35. when wiring OMRON http www ia omron com E3Z LT LR LL Precautions for Correct Use Do not use the product in atmospheres or environments that exceed product ratings Laser Warning Labels Be sure that the correct laser warning label enclosed is attached for the country of intended use of the equipment containing the Photoelectric Sensor Refer to the user s manual for details Usage Environment Water Resistance The Sensor is rated IP67 Do not use it in water in the rain or outdoors Ambient Environment Do not install the product in the following locations Doing so may result in product failure or malfunction e Locations subject to excess dust and dirt e Locations subject to direct sunlight e Locations subject to corrosive gas e Locations subject to organic solvents e Locations subject to shock or vibration e Locations subject to exposure to water oil or chemicals e Locations subject to high humidity or condensation Designing Power Reset Time The Sensor is ready to operate 100 ms after the Sensor is turned ON If the load and Sensor are connected to independent power supplies respectively be sure to turn ON the Sensor before supplying power to the load Wiring Avoiding Malfunctions If using the Sensor with an inverter or servomotor always ground the FG frame ground and G ground terminals otherwise the Sensor may malfunction Mounting Mounting the Sensor e lf Sensors are moun
36. y burst or burn Be sure to insert a load when connecting the power supply e AC 2 wire Sensors Example E3E2 etc Operating Environment 1 Do not use a Sensor in an environment where there are explosive or inflammable gases 2 Do not use the Sensor in environments where the cables may become immersed in oil or other liquids or where liquids may penetrate the Sensor Doing so may result in damage from burning and fire particularly if the liquid is flammable OMRON http www ia omron com c Copyright OMRON Corporation 2007 All Rights Reserved Photoelectric Sensors Technical Guide Precautions for Correct Use Design Turning OFF Power Power Reset Time An output pulse may be generated when the power is turned OFF It is recommended that the load or load line power be turned OFF The Sensor will be ready to detect within approximately 100 ms after before the Sensor power is turned OFF the power is turned ON If the Sensor and the load are connected to separate power supplies Power Supply Types turn ON the Sensor power before turning ON the load power Any exceptions to this rule are indicated in Safety Precautions in individual product information An unsmoothed full wave or half wave rectifying power supply cannot be used Mutual Interference Mutual interference is a state where an output is unstable because the Sensors are affected by light from the adjacent Sensors The following measures can be taken to av
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