Omron E3NT-R Operation Manual
Omron E3NT-R Operation Manual

Omron E3NT-R Operation Manual

Photoelectric sensor
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Cat. No. E29E-EN-01A
Retro-Reflective Sensor E3NT-R
Photoelectric Sensor
OPERATION MANUAL

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Summary of Contents for Omron E3NT-R

  • Page 1 Cat. No. E29E-EN-01A Retro-Reflective Sensor E3NT-R Photoelectric Sensor OPERATION MANUAL...
  • Page 3: Table Of Contents

    Specifications of Retro-reflective sensor E3NT-R__7 ....7 3-1-1 General data ......7 3-1-2 Optical data .
  • Page 4 10-1 Maintenance ......35 10-2 Repair ....... 35...
  • Page 5: Section 1: Important Precautions

    1-3 Use that is not in accordance with the intended purpose Retro – reflective sensors in the E3NT type series must not be used as safety components within the scope of the EU machine guideline. Its use in applications in which the safety of persons depends on functioning of the...
  • Page 6 SECTION 1: Important Precautions...
  • Page 7: Section 2: Safety Notes

    Retro-reflective sensors belonging to the E3NT type series must not be used as safety components within the scope of the EU Machine guidelines. Their use in applications in which the safety of persons depends on functioning of the sensor is not permissible! The manufacturer and owner of the higher-level overall system, e.g.
  • Page 8 SECTION 2: Safety Notes...
  • Page 9: Section 3: Specification

    II (50 V DC) shock resistance (EN 68000-2-27) 300 m/s², 3 times each axis X, Y, Z vibration resistance (EN 68000-2-6) ± 1.5 mm double amplitude for 1h , 10-70 Hz, each axis X, Y, Z weight approx. 200g 3-1 Specifications of Retro-reflective sensor E3NT-R__7...
  • Page 10: Electrical Data

    + 24 V DC, polarized (for Firmware update U>16V DC neces- sary) Operating voltage range + 10 V DC to + 30 V DC (incl. 10% ripple (p-p)) Current consumption < 110 mA (for the display on; pane heating off <...
  • Page 11: Specifications Of Laser Alignment Aid E3Nt-Ap1(Order Separately)

    ∅ 11,6mm, thickness: 5,4mm, 3V battery type type: CR1/3N Ambient temperature operation: 10 to 40°C storage: -10 to +60°C (with no icing or condensation) Ambient humidity Operation & storage : 35% to 85% (with no icing or condensation) Ambient environment...
  • Page 12: Sensor E3Nt-R37 And E3Nt-Rh37 (With Vertical Connector)

    3-4-2 Sensor E3NT-R37 and E3NT-RH37 (with vertical connector) 33.4 M5 (4x) M5 (2x) 12.1 23.1 65.1 3-4-3 Universal mounting bracket E39-EL1 (order separately) 39.5 material: stainless steel 1.4305 SECTION 3: Specification...
  • Page 13: Adapter Bracket E39-El2 (Order Separately)

    3-4-4 Adapter bracket E39-EL2 (order separately) 22.5 material: stainless steel 1.4305 20.3 3-4-5 Optical data link E3NT-AL232 2m (order separately) cable 2 m 68,9 3-4 Dimensions...
  • Page 14: Alignment Bracket E39-El4 (Order Separately)

    3-4-6 Alignment bracket E39-EL4 (order separately) • Part Quantity Description base part ball - and socket joint counter pressure part 4 & 7 washer screw M5 bracket 1 nut material zinc - coated steel 3-4-7 Laser alignment aid E3NT-AP1 (order separately) 68,9 SECTION 3: Specification...
  • Page 15: Retroreflectors (Order Separately)

    3-4-8 Retroreflectors (order Separately) 3-4-8-1 E39-R7 (∅ 84 mm) 3-4-8-2 E39-R8 (100 mm x 100 mm) f f or M3 or M3 3-4-8-3 E39-R40 (80 mm x 80 mm) 3-4-8-4 Adhesive tape E39-RS1 4-R1 Adhesive tape side 3-4 Dimensions...
  • Page 16 3-4-8-5 Adhesive tape E39-RS2 Adhesive tape side 4-R1 3-4-8-6 Adhesive tape E39-RS3 Adhesive tape side 4-R1 SECTION 3: Specification...
  • Page 17: Section 4: Function

    If the light spot is not completely interrupted by the object, the object may not be detected correctly. The sensor can be user set by push button on the unit or with a PC and the SensorSupportSoftware S3 via an optical data interface E3NT-AL232 (order separately). The optical data interface operates with an IR com- munication element.
  • Page 18: Push Buttons On The Sensor

    S3. The connection between the sensor and the PC is established via an optical data interface (E3NT-AL232 2m). The data interface is connected to a free COM port of a PC/laptop. Also the USB – RS232 Converter of OMRON can be used to realize the connection. Refer to the separate operating instructions ABBO0018 for further information on setting with a PC and the SensorSupportSoftware S3 .
  • Page 19: Output Switching

    The switch-on delay starts as from the time when the measured object enters the sensing zone. The out- put does not become active until the switch-on delay has elapsed. 4-3-5 Switch-off responses This defines the switch-off response. The time is adjustable between 0 ms and 9999 ms. There are 3 different kind of responses possible: •...
  • Page 20: Timing Diagrams

    Connector pins 2 or 5 can be set as test input. The emitter is deactivated if a signal in the operating voltage range is applied to this input. Depending on the absence of a detection object the sensor alters it's output,because no light is emitted.
  • Page 21: Outputs

    4-4-2-2 Alarm output ALARM Connector pin 2 can be set as the alarm output. The alarm output is switched on if the intensity of reflected light from the reflector is too low. In this case, the sensor may be covered with dust. Please clean the sensor and check the alarm output again.
  • Page 22 SECTION 4: Function...
  • Page 23: Section 5: Transport

    Scope of delivery The sensor's scope of delivery consists of: • Retro-reflective Sensor E3NT-R • Short-form instruction sheet • CD-ROM containing the S3 software, this operation manual, the S3 software manual and the Acrobat Reader software. 5-1 Packaging / Transportation damage...
  • Page 24 SECTION 5: Transport...
  • Page 25: Section 6: Mechanical Installation Of The Sensor

    As far as possible, the sensor's optical surface should be aligned parallel to the surface of the retro-reflector. 90˚ If the detection object has a glossy, reflecting surface, the object should be tilted by 5° … 10° in relation to the surface of the light beam of the sensor.
  • Page 26: Assembly Via Assembly Holes

    If there is a reflecting surface in parallel with the sensor's optical axis, this might lead to unstable switch- ing states. Therefore, reflecting objects within the sensor's optical axis should be avoided. If this should not be possible, the reflecting surface should not be parallel to the sensor's optical axis, but should be rotated by about 10°.
  • Page 27: Section 7: Electrical Connection

    Conversions and changes and tampering in the interior of the sensor, the data interface and the align- ment tool are forbidden. A technical data of the supply voltage and of the input/output wires must conform to the technical data of the sensor (see sensor rating plate and SECTION 3 Specification).
  • Page 28: Connection Diagrams

    Out1 Out2 • When use is made of the PNP or NPN output circuit, the output circuit which has not been selected is deactivated. • When used as a complementary output, NPN or PNP outputs act in antiphase as the switch state changes.
  • Page 29: Connector Pin Assignments

    • Professionally connect the cable shield to the control cabinet housing (flat surface, conductive). • Professionally connect wires of cables or free cable 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 connectors with a metal housing and a leading protective earth contact (in accordance with EN 60204-1) only.
  • Page 30 SECTION 7: Electrical Connection...
  • Page 31: Section 8: Setting Into Operation

    For alignment over long distances, the laser alignment aid (E3NT-AP1) can be used (order separately). This alignment aid can be clicked on top of the sensor and a visible laser beam gives a hint of the direction of the sensor.
  • Page 32 SECTION 8: Setting into Operation...
  • Page 33: Section 9: Configuration

    SECTION 9: Configuration 9-1 Setting the sensor using the push buttons The sensor is set by means of three push buttons. With these push buttons, the user navigates through the setting menus, through which all necessary sensor settings can be made.
  • Page 34: Set Menu Path

    Enter 2s Remarks 1. If the delay-function is set to „off“ in the OPTIONS menu path, the switch-on/off delay parameters do not appear in the SET menu path. 2. The On-delay-setting and the Off-delay-setting are only available if the switch-on/off delay in the OPTIONS menu path is set to “on-1”.
  • Page 35: Options Menu Path

    Remarks 1. If the ECO energy saving mode is on, the display is switched off if no keys are pressed for about 3 min- utes. The display is switched on again when any key is pressed. 2. The different modes for the switching output delay are described in chapter 4-3-4 Switch-on delay...
  • Page 36: Setting The Sensor With A Pc

    PC is established via an optical data interface (E3NT-AL232 2m). The data interface is clipped onto the sensor and should be connected to a free COM port on the PC/laptop via the interface cable.
  • Page 37: Section 10: Maintenance And Repair

    The sensor, the optical data interface and the alignment tool may only be repaired by the manufacturer. Send in the sensor and the optical data interface tool to the supplier for repair along with a description of the fault. 10-1 Maintenance...
  • Page 38 SECTION 10: Maintenance and Repair...
  • Page 39: Section 11: Accessories And Parts

    Retro-reflective adhesive tape (40 x 35 mm) E39-RSB Note: This selection represents the most commonly used accessories for this sensor. Other mounting brackets, cable sockets and reflectors are available. Please contact your OMRON sales representa- tive for a complete overview of OMRON's sensor accessories.
  • Page 40 SECTION 11: Accessories and Parts...

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