Omron produce industrial sensors range such as fiber sensors, photoelectric sensors, displacement sensors/ measurement sensors, proximity sensors, photomicro sensors and rotary encodes.
Features
Improved Durability with Stainless Steel Sensing Head
Models with improved spatter resistance ideal for welding also available.
E2EC-M
E2EC-Q
Sensing Surface has 10 times the strength against wear, compared to previous models.
E2EC-M
E2EC-Q
Sensing head is 18 mm in length. Ideal for use embedded in devices.
E2EC-Q
Prevents adherence of weld spatter to the Sensing Head. (Improved spatter-resistant model)
E2EC-Q
Employs a fluoride cable (Improved spatter-resistant model)
Lineup
Sensors
| Appearance | Sensing distance | Output configuration | Model | |
|---|---|---|---|---|
| Operation mode: NO | ||||
Shielded
 When mounting to an iron surface |
8 dia. | 2 mm | DC 3-wire PNP | E2EC-MC2B1 2M |
| DC 2-wire (polarity) | E2EC-MC2D1 2M | |||
| DC 2-wire (no polarity) (3)-(4) pin arrangement |
E2EC-QC2D1-M1GJ-T 0.3M | |||
Accessories (Order Separately)
Sensor I/O Connector
Models with Pre-wired Connectors: A Connector is not provided with the Sensor. Be sure to order a Connector separately.
| Appearance | Cable length | Sensor I/O Connector model | Applicable Proximity Sensors | |
|---|---|---|---|---|
| Straight |
 |
2 m | XS2F-D421-DD0 | E2EC-QC2D1-M1GJ-T |
| 5 m | XS2F-D421-GD0 | |||
| L-shape |
 |
2 m | XS2F-D422-DD0 | |
| 5 m | XS2F-D422-GD0 | |||
Note: The Sensor I/O Connector models in the previous table are for standard cables. Be sure to use a heat-resistant cable (XS2F-D42[]-[]80F) when using the Sensor in environments susceptible to spatter.
SPECIFICATIONS
| Type | DC 3-Wire PNP Models | DC 2-Wire Models | DC 2-Wire Models (no polarity) (spatter-resistant type) |
||
|---|---|---|---|---|---|
| Size | 8 dia. (Sensing Head) | ||||
| Shielding | Shielded | ||||
| Model | 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 decreases with non-ferrous metal. Refer to Engineering Data (Reference Value) on Data Sheet.) | ||||
| 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. | |||
| Control 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 Data Sheet 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 MΩ 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 | ||||
Note: Time is required for the sensing distance to stabilize after the power supply is turned ON. Confirm operation sufficiently in the actual operating environment and use the Sensor within the set distance to obtain a sufficient sensing distance.
