Omron E3NT-L, Operation Manual

Page 1: ...OPERATION MANUAL Photoelectric Sensor Diffuse Reflective Sensor E3NT L Cat No E30E EN 01A...

Page 2: ...s 7 1 7 Abbreviations 7 SECTION 2 Safety Notes 9 2 1 Safety notes 10 SECTION 3 Specification 11 3 1 Diffuse reflective sensor 12 3 2 Optical data link E3NT AL232 order separately 17 3 3 Dimensions 18...

Page 3: ...tes 48 8 2 Switching on the operating voltage 48 8 3 Aligning the sensor 49 8 4 Setting the switching points 50 SECTION 9 Sensor Set up 51 9 1 Setting the sensor using the push buttons 52 9 2 Setting...

Page 4: ...operating instructions 6 1 2 Use in accordance with the intended purpose 6 1 3 Use that is not in accordance with the intended purpose 6 1 4 Electromagnetic compatibility EMC 6 1 5 Warranty and liabi...

Page 5: ...e installation They may only be used as optical sensors to check the presence of objects within a machine installation with a higher level control system Any other use or any use exceeding this scope...

Page 6: ...ance of the sensor Failure to observe the notes in the operating instructions in relation to transport storage assembly commissioning and maintenance of the sensor Unauthorised structural changes to t...

Page 7: ...8 Abbreviations Section 1 7...

Page 8: ...9 SECTION 2 Safety Notes 2 1 Safety notes 10...

Page 9: ...y of persons depends on functioning of the sensor is not permissible The manufacturer and owner of the higher level overall system e g of a machine installation is responsible for conformity with the...

Page 10: ...6 3 1 7 Black White error 6 90 remission typical 16 3 1 8 Hysteresis typical 16 3 2 Optical data link E3NT AL232 order separately 17 3 3 Dimensions 18 3 3 1 Sensor E3NT L17 with horizontal connector 1...

Page 11: ...C real time analog value output firmware update Emitted light Infrared 850 880 nm Rated sensing distance 2 m Setting distance Sr teachable manual set up 0 2 2 0 m 90 remission 0 2 1 7 m 6 remission St...

Page 12: ...030 Assembly Screw fastening by way of four M5 threads and two M5 through holes or with universal mounting bracket order sepa rately Connection M12 connector 5 pole piercing Ambient temperature range...

Page 13: ...t circuit User set PNP open collector NPN open collector or com plementary push pull Output current max 100 mA Voltage drop 2 0 V Residual current 100 A Circuit protection Reversed power supply overlo...

Page 14: ...elds HF EN 61000 4 3 80 1000 MHz 10 V m 80 Function criterion A Fast transient interference quantities burst EN 61000 4 4 2 kV t th 5 50 ns Function criterion A Impulse voltages surge EN 61000 4 5 1 k...

Page 15: ...3 1 8 Hysteresis typical 30 20 10 0 10 20 30 0 500 1000 1500 2000 2500 Object position X mm Distance Z mm E3NT X Z Object 10 5 0 5 10 15 20 0 500 1000 1500 2000 2500 Black White error Distance Z mm E...

Page 16: ...using colour Black RAL 9005 Assembly Snap mounting on sensor Connection 2 m connecting cable with 9 pole sub D connector Ambient temperature range 10 C 50 C Storage temperature range 40 C 60 C Permiss...

Page 17: ...18 Dimensions Section 3 3 3 3 Dimensions 3 3 1 Sensor E3NT L17 with horizontal connector 14 33 4 14 27 M12 14 3 88 7 30 23 1 15 7 4 7 65 1 M5 2x M5 4x receiver 1 emitter receiver 2...

Page 18: ...19 Dimensions Section 3 3 3 3 2 Sensor E3NT L37 with vertical connector 12 1 23 1 30 65 1 15 2 4 7 M12 14 33 4 14 27 88 7 M5 2x M5 4x receiver 1 emitter receiver 2...

Page 19: ...E39 EL2 order separately 4 2 0 1 15 R 30 74 10 7 R 25 10 5 9 5 28 R 8 2 7 4 10 55 5 92 4 90 4 2 0 1 Rx 60 120 1 38 1 R30 3 0 84 5 26 2 5 R 8 0 6 2 10 7 7 5 3 0 1 14 2 5 46 50 11 R x 2 5 17 5 2 8 8 5...

Page 20: ...21 Dimensions Section 3 3 3 3 5 Optical data link E3NT AL232 2m order separately cable 2 m 68 9 27 30...

Page 21: ...22 Dimensions Section 3 3...

Page 22: ...7 4 3 1 Mode 28 4 3 2 Output function 29 4 3 3 Switching points 29 4 3 4 Output switching 29 4 3 5 Function of connector pin 2 30 4 3 6 Switch on delay 30 4 3 7 Switch off response 30 4 3 8 Timing dia...

Page 23: ...red object s direction of motion to be in all three directions Thus the rotatory position of the sensor about its optical axis can be chosen freely see Figure 1 Position of the sensor Figure 1 Positio...

Page 24: ...ace finish The sensor can be user set by push button on the unit or with a PC and the SensorSupportSoftware S3 order separately via an optical data interface E3NT AL232 order separately The optical da...

Page 25: ...sor is set to a bar chart display the distance from the measured object is displayed as a green LED bar chart 4 2 2 LEDs The switching status and the stability of the two outputs are signalled as fol...

Page 26: ...he data interface is connected to a free COM port of a PC laptop Refer to the separate operating instructions ABBO 0018 for further informa tion on setting with a PC and the SensorSupportSoftware S3 4...

Page 27: ...the user set switching point are ignored Figure 4 Background suppression Accordingly for output 2 the switching point C SC is set Foreground suppression FGS Measured objects are detected as from the u...

Page 28: ...t on factory default The output is active when a measured object is detected Dark on The output is active when no measured object is detected 4 3 3 Switching points The switching points can be set on...

Page 29: ...between 0 ms and 9999 ms Switch off delay The switch off delay starts as from the time when the measured object leaves the sensing zone The output does not become inactive until the switch off delay...

Page 30: ...on delay Td1 off delay Td2 min const Td3 note object Mode on 1 on off delay object only on delay only off delay on and off delay Mode on 2 minimum pulse width object Mode on 3 constant pulse width Ti...

Page 31: ...tive changes can only be made if the Minus and Plus keys have been pressed simultaneously for 4 seconds This tem porarily suppresses keyboard locking If no key is pressed for about 5 min utes the keyb...

Page 32: ...n the operating voltage range is applied to this input the sensor is taught the switching point A B C or D depending on the user set preferences 4 4 1 2 Test input TEST Connector pins 2 and 5 can be s...

Page 33: ...cted the switching outputs OUT 1 Connec tor pin 4 fixed and OUT 2 Connector pin 2 switch in accordance with the sensor s settings 4 4 2 2 Alarm output ALARM Connector pin 2 can be set as the alarm out...

Page 34: ...35 SECTION 5 Transport 5 1 Packaging Transportation damage 36 5 2 Storage 36 5 3 Scope of delivery 36...

Page 35: ...tion Keep the sensor s original packaging for later use Report transportation damage immediately in writing to the haulage con tractor and OMRON 5 2 Storage Only ever store the sensor in original pack...

Page 36: ...y notes 38 6 2 Sensor assembly 38 6 2 1 Sensor s assembly direction 39 6 2 2 Assembly via assembly holes 40 6 2 3 Assembly by universal mounting bracket E39 EL1 40 6 2 4 Assembly with adapter bracket...

Page 37: ...ent conditions at the assembly location must conform to the technical data see SECTION 3 Specification 6 2 Sensor assembly Contrary to sensors with single triangulation E3NT with double trian gulation...

Page 38: ...is as accessible as far as possible for maintenance work Operation of the push buttons is possible The display is visible 6 2 1 Sensor s assembly direction As far as possible the sensor s optical surf...

Page 39: ...s 6 2 3 Assembly by universal mounting bracket E39 EL1 1 Drill and tap the necessary securing holes threaded holes according to the required pattern of the universal mounting bracket see Section 3 3 D...

Page 40: ...ection 7 1 Safety notes 42 7 2 Establishing electrical connection 42 7 3 Connection diagrams 43 7 3 1 Output circuits 43 7 3 2 Input circuits 44 7 3 3 Connector pin assignments 45 7 4 Connection in li...

Page 41: ...inductive or capacitive loads A power supply unit that conforms to the necessary EMC requirements must be used The operating voltage must be within the applicable operating voltage range Unstabilised...

Page 42: ...sistant to short circuits and reversed power supply When use is made of the PNP or NPN output circuit the output circuit that is not selected is deactivated When used as a complementary output NPN or...

Page 43: ...ve logic and detect a positive voltage level of more than 1 ms duration as a valid signal if the voltage level is between 10 V and the power supply voltage Figure 3 Input circuit input 1 IN1 at pin 5...

Page 44: ...ble ends that are not used to the cable shield on both ends of the cable If the control cabinet is connected by means of connectors use connec tors with a metal housing and a leading protective earth...

Page 45: ...46 Connection in line with EMC requirements Section 7 4...

Page 46: ...to Operation 8 1 Safety notes 48 8 2 Switching on the operating voltage 48 8 3 Aligning the sensor 49 8 4 Setting the switching points 50 8 4 1 Teaching the switching points in the normal mode 50 8 4...

Page 47: ...line Their use is not permitted in applications in which the safety of persons depends on functioning of the sensor 8 2 Switching on the operating voltage After the operating voltage has been switched...

Page 48: ...top of the sensor can be used as a sighting line for the optical axis thus simplifying alignment see Figure 1 Aligning the sensor 1 Position the measured object at the required position in front of th...

Page 49: ...get object in front of the sensor at the desired position 2 Teach the switching point for output 1 Beginning with the key press it simultaneously with the ENTER key Threshold level is obtained and the...

Page 50: ...9 1 Setting the sensor using the push buttons 52 9 1 1 Display in the normal mode 52 9 1 2 Main menu structure 53 9 1 3 TEACH menu path 54 9 1 4 SET menu path 56 9 1 5 OPTIONS menu path 58 9 2 Settin...

Page 51: ...on the user set up the sensor s display shows the following in the run mode Status LED is turned off Digital display The current distance from the sensor to the measured object in m Bar display The cu...

Page 52: ...switches to each next menu path when the Enter key is repeatedly pressed for 2 seconds In the menu paths the required parameters can be selected by pressing the and keys To skip a menu path you can al...

Page 53: ...g Switching point B 1 Output 1 Teaching Switching point C Output 2 2 Teaching Switching point D 1 Output 2 2 Setting of Switching point A Output 1 0 2 5 m in 1 cm increments Setting of Switching point...

Page 54: ...be set for each output In the foreground and background suppression modes only one switching point A and C can be set for each output Then only these switching points A and C can be set in the TEACH m...

Page 55: ...t function with L on light on d on dark on 5Et Function Output 1 Function Output 2 1 tr 1 Set time in ms with Switch on delay Output 1 parameterised Switch on delay 2 5 Output 1 0 9999 ms in 1 ms decr...

Page 56: ...e switch on off delay parameters do not appear in the SET menu path 3 The outputs behave differently depending on the switch off delay function that is set in the OPTIONS menu path 4 The key lock beco...

Page 57: ...1 Switch on switch off delay NORMAL on 2 Switch off delay Minimum pulse width on 3 Switch off delay Single pulse FLiP 0Pt Enter 2 s Enter 2 s Enter 2 s Enter 2 s Enter Enter Enter Enter Enter Enter E...

Page 58: ...connector pin 2 is set as an input the type of switch on off delay option can only be set for Output 1 2 If the ECO energy saving mode is on the display is switched off if no keys are pressed for abo...

Page 59: ...interface cable Data communication with the PC can be used for the following functions Sensor set up and configurations Real time readout of the object distance of switching states of the stability of...

Page 60: ...61 SECTION 10 Maintenance and Repair 10 1 Maintenance 62 10 2 Repair 62...

Page 61: ...hing or abrasive cleaning materials The protec tive pane of the optical system might get damaged The sensor requires no maintenance Remove dirt build up from the optical system and the display at regu...

Page 62: ...63 SECTION 11 Accessories and Parts 11 1 Accessories and parts 64...

Page 63: ...L1 Adapter bracket E39 EL2 IR data interface cable length 2 m E3NT AL232 2m Straight cable socket 5 pole 2 m cable length XS2F D521 DG0 A Straight cable socket 5 pole 5 m cable length XS2F D521 GG0 A...

Page 64: ...65 SECTION 12 Appendix 12 1 Error messages 66 12 2 Factory default settings 67...

Page 65: ...he following error messages are shown on the sensor s display Display Meaning 0 0 The sensor does not detect an object flashing Short circuit at the output The sensor continues normal functioning once...

Page 66: ...BGS Mode of Output 2 Background suppression BGS Output function of Output 1 Light on Output function of Output 2 Light on Output switching PNP Switch on off delay Outputs 1 and 2 OFF Function of Conne...