Omron E2EC-M/-Q, Stainless Steel Sensing Surface Amplifier Proximity Sensor

Omron E2EC-M/-Q, Stainless Steel Sensing Surface Amplifier Proximity Sensor

Omron E2EC-M-Q proximity Sensor stainless steel Sensing Surface Stainless Steel Sensing Surface has 10 times the strength against wear, compared to previous models. Space-saving E2EC-M, E2EC-Q Sensing head is 18 mm in length. Ideal for use embedded in devices. Fluoride coating E2EC-QPrevents adherence of weld spatter to the Sensing Head. (Improvedspatter-resistant model) Noncombustible cable E2EC-Q Employs a fluoride cable (Improved spatter-resistant model)

Omron E2EC-M-Q proximity Sensor Design

Influence of Surrounding Metal-When mounting the Sensor within a metal panel, ensure that the clearances given in the following table are maintained.

Features

  • Sensing Surface has 10 times the strength against wear, compared to previous models
  • The sensing head is 18 mm in length. Ideal for use embedded in devices.
  • Prevents adherence of weld spatters to the Sensing Head. (Improved spatter-resistant model)
  • Employs a fluoride cable (Improved spatter-resistant model)

Ratings and Specifications

Type

 

Size Shielding

Model

DC 3-Wire PNP Models DC 2-Wire Models DC 2-Wire Models (no polarity) (spatter-resistant type)
8 dia. (Sensing Head)
Shielded
E2EC-MC2B1 E2EC-MC2D1 E2EC-QC2D1-M1GJ-T
Sensing distance 2 mm±15% 2 mm±10%
Set distance 0 to 1.2 mm 0 to 1.4 mm
Differential travel 15% max. of sensing distance
Detectable object Ferrous metals (The sensing distance will decrease with non-ferrous metal. Refer to Engineering Data (Reference Value) on page 3.)
Standard sensing object Iron, 8 ´ 8 ´ 1 mm
Response frequency 100 Hz
Power supply voltage (operating voltage range) 12 to 24 VDC, ripple (p-p): 10% max. (10 to 30 VDC)
Current consumption 10 mA max.
Leakage current 0.8 mA max.
Con- trol output Load current 100 mA max. 3 to 50 mA
Residual voltage 2 V max. (Load current: 100 mA, Cable length: 2 m) 3 V max. (Load current: 50 mA, Cable length: 2 m) 5 V max. (Load current: 50 mA, Cable length: 2 m)
Indicators Operation indicator (yellow) Operation indicator (red), Setting indicator (green)
Operation mode (with sensing object approaching) NO (normally open)

Refer to the timing charts under I/O Circuit Diagrams on page 4 for details.

 

Protection circuits

Power supply reverse polarity protection, Surge suppressor, Load short-circuit protection, Reversed output polarity protection  

Surge suppressor, Load short-circuit protection

Ambient temperature range Operating and storage: -25 to 70°C (with no icing or condensation)
Ambient humidity range Operating and storage: 35% to 95% (with no condensation)
Temperature influence ±20% max. of sensing distance at 23°C in the temperature range of -25 to 70°C
 

Voltage influence

±5% max. of sensing distance at rated voltage in the rated voltage ±15% range ±1% max. of sensing distance at the rated voltage range in the voltage range of ±15%
Insulation resistance 50 MÙ min. (at 500 VDC) between current-carrying parts and case
Dielectric strength 1,000 VAC for 1 min between current carrying-parts and case
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: 1,000 m/s2 10 times each in X, Y, Z directions
Degree of protection IEC IP67,

In-house standards: oil-resistant (For Sensor Head only)

Connection method Pre-wired Connector Models (Standard cable length: 2 m) Connector Models (Standard cable length: 0.3 m)
Weight (packed state) Approx. 65 g Approx. 95 g
 

 

 

 

Materials

 

 

Sensor Head

Case Stainless steel (SUS303) Stainless steel (SUS303) Fluororesin coated
Sensing surface (thickness)  

Stainless steel (SUS303) (0.2 mm)

 

Stainless steel (SUS303) Fluororesin coated (0.2 mm)

Cable Polyester elastomer (TPEE) (Shielded) Fluoro-rubber (Shielded)
Cable Amplifier Case ABS resin Stainless steel (SUS303)
Cable Polyvinyl chloride (PVC) Fluorocarbon cable (flame- resistant)
Accessories Amplifier Mounting Bracket, instruction manual

Download Catalog: Stainless Steel Sensing Surface Amplifier Proximity Sensor E2EC-M or -Q

Ref: Omron.co.id

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