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Omron E2C-EDA Series Brochure

High-resolution digital proximity sensor with separate amplifier
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High-resolution Digital Proximity Sensor
with Separate Amplifier
E2C-EDA Series
A Digital Proximity Sensor At Last!
A Digital Proximity Sensor At Last!
A Digital Proximity Sensor At Last!

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Summary of Contents for Omron E2C-EDA Series

  • Page 1 High-resolution Digital Proximity Sensor with Separate Amplifier E2C-EDA Series A Digital Proximity Sensor At Last! A Digital Proximity Sensor At Last! A Digital Proximity Sensor At Last!
  • Page 2 Finally a Digital Proximity Sensor Capable of High-resolution Sensing with Unprecedented Ease Sensors Sensors An Impressive Lineup of Sensor Heads to Handle a Wide Variety of Applications An Array of Heads Flexible Cables Provided as a Standard Feature Industry First...
  • Page 3 (See note 1.) Character size: 6 mm UP/DOWN Keys for fine threshold value adjustments Note 1: Press the MODE Key with the E3C-EDA running to switch to individual teaching modes, Fine Positioning, or Zero Reset. Connector for Connecting Sensor Heads to Amplifiers A Shielded Connector is used for more reliable wiring and easier cable handling.
  • Page 4 The E2C-EDA has a mutual interference prevention function that uses intermittent sensing via optical communications to enable up to 5 Sensors to be combined very closely together. This feature enables multiple measurements to be made in a machine or process.
  • Page 5 The basic functions and Programming Devices like the Mobile Console are the same for the E2C-EDA as they are for the E3X-DA-S Digital Fiber Sensor and the E3C-LDA Laser-type Photoelectric Sensor. Just select the right type of E2C-EDA for the application, and the rest is easy. E3C-LDA Laser-type Photoelectric Sensors...

  • Page 6: Ordering Information

    Overall length of the standard-length type: 2.5 m, Length from the Sensor Head to the Preamplifier: 2.0 m (Example: E2C-ED01) Overall length of the free-cut type: 3.5 m, Length from the Sensor Head to the Preamplifier: 0.5 m for models ending in the suffix -F (example: E2C-ED01F).
  • Page 7 E3X-MC11-C1-SV2 Mobile Console E3X-MC11-H1 Head E39-Z12-1 Cable (1.5 m) Note: Use the E3X-MC11-SV2 Mobile Console with E2C-EDA-series Amplifier Units. If you use a Mobile Console like the E3X-MC11-S, some functions may not operate. E2C-EDA High-resolution Digital Proximity Sensor...

  • Page 8: Specifications

    Preamplifier Mounting Brackets, Instruction Manual Note 1. The repeat accuracy and temperature characteristic are for a standard sensing object positioned midway through the rated sensing distance. 2. A sudden temperature rise even within the rated temperature range may degrade characteristics.
  • Page 9 Timer function Select from OFF-delay, ON-delay, or one-shot timer. 1 ms to 5 s (1 to 20 ms set in 1-ms increments, 20 to 200 ms set in 10-ms increments, 200 ms to 1 s set in 100-ms increments, and 1 to 5 s set in 1 s-increments) Zero-reset Negative values can be displayed.

  • Page 10: Engineering Data

    Engineering Data Sensing Distance vs. Display Values E2C-EDR6-F E2C-ED01(-@) E2C-ED02(-@)/EM02(-@) 4000 4000 4000 3000 3000 3000 Fine Fine Fine 2000 2000 2000 positioning positioning positioning at 0.9 mm at 3 mm at 1.5 mm 1500 1500 1500 1000 1000 1000...
  • Page 11 Influence of Sensing Object Size and Material E2C-EDR6-F E2C-ED01(-@) E2C-ED02(-@)/EM02(-@) Iron Iron Iron Stainless Stainless Stainless Aluminium Aluminium Aluminium Length of sensed object d (mm) Length of sensed object d (mm) Length of sensed object d (mm) E2C-EM07(-@) E2C-EV05(-@) E2C-EM02H...
  • Page 12 E2C-ED02(-@)/EM02(-@) 0.35 0.55 0.30 0.50 0.25 0.45 −20 −20 −20 Ambient temperature of Sensor Head (˚C) Ambient temperature of Sensor Head (˚C) Ambient temperature of Sensor Head (˚C) E2C-EM07(-@) E2C-EV05(-@) E2C-EM02H −20 −20 −50 Ambient temperature of Sensor Head (˚C) Ambient temperature of Sensor Head (˚C)

  • Page 13: Operation

    (Between brown and black lines) Note 1. Setting Areas for Twin-output Models Normally open: ON between the thresholds for Channel 1 and Channel 2 Normally closed: OFF between the thresholds for Channel 1 and Channel 2 2. Timing Charts for Timer Settings (T: Set Time)
  • Page 14 (Between blue and black lines) Note 1. Setting Areas for Twin-output Models Normally open: ON between the thresholds for Channel 1 and Channel 2 Normally closed: OFF between the thresholds for Channel 1 and Channel 2 2. Timing Charts for Timer Settings (T: Set Time)

  • Page 15: Precautions For Correct Use

    Sensor Head Connector Clips 2. Slide one Unit toward the other, match the clips at the front ends, 2. Making sure that the lock button is up, insert the fibers all the way and then bring them together until they “click.”...
  • Page 16 • Use the torque given in the following table to tighten threaded Console cylindrical models (E2C-EM@@). Leave a space of at least 20 mm on the left side of the Units for a Model Tightening torque Mobile Console Communications Head.
  • Page 17 5.2 dia. 15.8 20.6 E2C-ED01(-F) Vinyl-insulated round cable Vinyl-insulated round coaxial cable 3.4 dia., 3 cores 2.5 dia., 1 core Standard: 0.5 m/-F: 3 m Standard: 2 m/-F: 0.5 m 5.4 dia. Connector 5.2 dia. 15.8 20.6 E2C-ED02(-F) Vinyl-insulated round cable Vinyl-insulated round coaxial cable 3.4 dia., 3 cores...
  • Page 18 Vinyl-insulated round cable Vinyl-insulated round coaxial cable 29 dia. 46.3 3.4 dia., 3 cores 2.5 dia., 1 core (11.3) Standard: 0.5 m/-F: 3 m Standard: 2 m/-F: 0.5 m 9.8 dia. 15.7 dia. M18 × 1 Connector Clamping nut 5.2 dia.
  • Page 19 ■ Amplifier Units Amplifier Units with Cables E2C-EDA11 Main display Circle ( ): Fine positioning indicator E2C-EDA21 Ellipse ( ): Operation indicators (2 channels) E2C-EDA41 E2C-EDA51 Vinyl-insulated round cable, 4 dia., 4 cores Sub-display Operation indicator (Conductor cross-sectional area: 0.2 mm insulation diameter: 1.1 dia.)
  • Page 20 Amplifier Units with Connectors E2C-EDA6 Main display Circle ( ): Fine positioning indicator E2C-EDA7 Ellipse ( ): Operation indicators (2 channels) E2C-EDA8 E2C-EDA9 Sub-display Operation indicator Connector 36.7 With Mounting Bracket Attached 3.9 × 3 38.8 =11.7 The Mounting Bracket can 35.8...
  • Page 21 E2C-EDA High-resolution Digital Proximity Sensor...
  • Page 22 E2C-EDA High-resolution Digital Proximity Sensor...

  • Page 23: Performance Data

    Please read and understand this document before using the products. Please consult your OMRON representative if you have any questions or comments. 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...
  • Page 24 Never use the products for any application requiring special safety requirements, such as nuclear energy control systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles, safety equipment, or other 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.

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