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Omron E3FA-RP22
  • Omron E3FA-RP22Omron E3FA-RP22

Omron E3FA-RP22

If you are looking for a supplier of the Omron E3FA-RP22 that maintains ample stock and can handle urgent orders, Floating Light Automation is the ideal partner for you. As an authorized Omron distributor dedicated to providing professional automation solutions worldwide, we offer this product, which features a compact design, easy wiring, strong interference resistance, and a long service life, to meet the need for stable detection in industrial automation applications.

Floating Light Automation is an authorized distributor of Omron industrial automation products. We maintain a stable, long-term supply of Omron E3FA-RP22 sensors, offering 24-hour order processing and global door-to-door delivery within 3–7 business days to effectively meet the needs of manufacturing enterprises, ranging from small-batch urgent orders to large-scale procurement projects.

All our E3FA-RP22 products are sourced directly through official Omron channels; they are 100% genuine and come with full factory certifications. Additionally, we provide a comprehensive 12-month after-sales warranty.


Core Parameters and Performance Advantages

Basic Performance Parameters

Parameter Item

Specification

Sensing Type

Retro-reflective

Detection Distance

0.1m ~ 4m (Matching with Omron E39-R1 reflector)

Light Source

Red LED 650nm

Output Type

PNP output, 1 light-on / 1 dark-on (mutually compatible)

Power Supply Voltage

10V DC ~ 30V DC

Current Consumption

≤ 30mA

Response Time

≤ 1ms

Protection Class

IP67

Connection Mode

Pre-wired type (2m standard cable)

Housing Material

ABS engineering plastic

Operating Temperature

-25℃ ~ +55℃

Weight

Approx 60g


Omron E3FA-RP22


Key Advantages

· Strong anti-interference ability: Built-in Omron's exclusive ASIC chip, can effectively avoid mutual interference between adjacent sensors, and can also resist the influence of workshop strong light, dust, oil fume and other harsh environments.

· Simple adjustment and installation: Equipped with visible red light source, users can quickly complete optical axis alignment during installation, no complicated debugging steps, greatly shorten the on-site installation and commissioning cycle.

· Excellent environmental adaptability: IP67 dustproof and waterproof grade, can work stably in wet, dusty and other harsh industrial environments, and can withstand certain mechanical vibration and impact.

· Cost-effective advantage: Under the premise of ensuring the original Omron quality, the price is much lower than that of high-end special sensors, which can effectively reduce the procurement cost.


Comparison with Similar Models of E3FA Series

In order to help users choose the most suitable product, we compare the E3FA-RP22 with other common models of Omron E3FA series from multiple dimensions:

Model

Sensing Type

Detection Distance

Output Type

Core Applicable Scenarios

E3FA-DP11

Diffuse reflection

0~100mm

PNP

Close-range small part detection, height difference identification

E3FA-DP22

Diffuse reflection

0~300mm

PNP

Medium distance cargo detection, conveyor belt identification

E3FA-RP22

Retro-reflective

0.1~4000mm

PNP

Long distance cargo detection, transparent object identification

E3FA-TP11

Through beam

0~10m

PNP

Ultra-long distance large cargo detection, high-speed counting

E3FA-RP11

Retro-reflective

0.1~2m

NPN

Medium distance low-power system detection


Core Difference Analysis

Compared with the diffuse reflection type E3FA-DP series, the retro-reflective type E3FA-RP22 has a longer detection distance, and can accurately identify transparent objects such as glass bottles and plastic films that are difficult to be detected by diffuse reflection sensors.

In actual use, many packaging enterprises will use the combination of E3FA-DP22 (close-range positioning) + E3FA-RP22 (long-distance cargo identification) on the automatic packaging line to achieve full coverage of cargo detection from feeding to finished product output.

Compared with the through-beam type E3FA-TP series, E3FA-RP22 only needs to install the sensor on one side, the reflector is installed on the opposite side, the wiring is simpler, the installation difficulty and engineering cost are lower, and it is more suitable for the transformation of existing production lines and the scenario with limited installation space.

Compared with the same retro-reflective E3FA-RP11, E3FA-RP22 has a longer detection distance, and uses PNP output which is more widely used in mainstream industrial control systems, which is more in line with the configuration habits of most automation equipment.


Matching Recommendation of Required Accessories

To give full play to the best performance of E3FA-RP22, we recommend matching the following original Omron accessories according to different application scenarios:

1. Reflector

· Standard matching: The Omron E39-R1 reflector, the diameter is 42mm, suitable for most 0.1m ~ 4m standard detection scenarios, is the official designated matching accessory of E3FA-RP22.

· Small space matching: Omron E39-R1S reflector, the diameter is 22mm, suitable for scenarios with limited installation space, the maximum matching detection distance is 2m, which can meet the demand of most short-distance detection.

· Long-distance auxiliary matching: If the detection distance exceeds 3m, it is recommended to use theE39-R10 large reflectorwith a diameter of 100mm, which can increase the reflective intensity and further improve the detection stability.

2. Installation and Fixing Accessories

· Standard fixed bracket: The E39-L100 bracket, suitable for surface mounting, can adjust the angle within a certain range, easy to align the optical axis.

· Side mounting bracket: E39-L101 bracket, suitable for side installation of equipment, meet the special installation space requirements.

3. Extension Cable

The standard configuration of E3FA-RP22 is 2m pre-wired. If the installation distance is far, you can match the Omron XS2F-M12PVC3S5M extension cable, which supports 5m extension, and the protection level is also IP67, which does not affect the overall performance of the sensor.


Common Application Scenarios

· Conveyor belt cargo detection and counting in logistics warehousing

· Packaging positioning and sealing detection in packaging machinery

· Transparent bottle and packaging bag detection in food and beverage production line

· Workpiece presence detection and positioning in automatic assembly line

· Cargo height detection and access control induction in three-dimensional warehouse

· Portal safety detection and identification in automatic equipment


Floating Light Automation Supply Capacity

As Omron's official authorized distributor, Floating Light Automation has established a deep strategic partnership with Omron.

Our E3FA-RP22 supply has the following advantages:

· Stable bulk supply capacity

We have a long-term stable batch stocking plan for E3FA-RP22, with a monthly inbound volume of more than 800 units.

At present, the total inventory of multiple warehouses around the world exceeds 1700 units, which can meet the demand of 1~1000 units of single order procurement.

For large-scale engineering projects with demand exceeding 1000 units, we can complete the channel transfer and delivery within 15 working days through Omron's global distribution system.

· 100% original genuine guarantee

All E3FA-RP22 products are directly supplied by Omron's official regional warehouse, each product has a unique Omron factory serial number, supports Omron's official website verification and after-sales testing, completely avoids refurbished products and counterfeit products.

We can provide complete factory test reports and qualification certificates when delivering goods to meet the audit requirements of enterprise supply chains.

· Flexible supply support

For long-term cooperative manufacturing enterprises, we provide a 30-day credit account period and the ability to reserve inventory, which can effectively ease the capital pressure of customers.

For after-sales problems such as product quality problems, we provide a free replacement within 15 days and a 12-month long warranty service, which is 6 months longer than the industry average warranty.

· Timely technical support

We have a professional technical team with more than 10 years of experience in industrial automation product application, which can provide customers with free model selection, installation guidance and problem troubleshooting support, and respond to customer technical consultation within 24 hours on working days.


Ordering Notes

When ordering Omron E3FA-RP22, please confirm the following parameters with your technical team in advance:

1. Confirm that the control system uses PNP output to avoid mismatching with NPN interface.

2. Confirm the required detection distance, select the matching reflector and bracket.

3. If you need a connector type connection instead of the standard pre-wired type, please note the requirements when ordering, we can provide the E3FA-RP21 connector type model of the same specification.

 

If you need to inquire about the current price, inventory and delivery time of Omron E3FA-RP22, please contact our sales team through the contact information on the website, we will reply you within 24 hours of working days.


FAQ

Q: How do I install the Omron E3FA-RP22?

A: The E3FA-RP22 features an M18 threaded cylindrical housing and can be installed in the following ways:

1. Direct mounting: Secure it to a mounting bracket or panel using the M18 threads and the included nuts.

2. Mounting brackets: Omron offers various optional mounting brackets:

E39-L182: Flush mounting bracket

E39-L183: M18 L-shaped mounting bracket (SUS304 stainless steel)

Q: How do I switch between Light-ON and Dark-ON modes?

A: The E3FA-RP22 is equipped with an operation mode selector switch that allows you to toggle between LIGHT-ON (output ON when light is received) and DARK-ON (output ON when light is blocked):

L side (LIGHT-ON): Output turns ON when the object is detected (light received).

D side (DARK-ON): Output turns ON when the object is detected (light blocked).

Ensure the sensor is powered off or the output is disconnected from the load before switching modes to prevent malfunction.

Q: What should I do if there is no output from the sensor?

A: Troubleshoot using the following steps:

1. Check power supply: Confirm there is 10–30 V DC voltage between the brown and blue wires.

2. Check wiring: Ensure the M12 connector is securely plugged in and the pin configuration is correct.

3. Check operation mode: Confirm the LIGHT-ON/DARK-ON switch setting is correct.

4. Check sensitivity: Confirm the sensitivity adjuster is set to the appropriate position.

5. Check reflector: Ensure the reflector is clean and correctly positioned.

6. Check indicator: Observe whether the operation indicator light is on.

7. Check power cable: Confirm there is no open circuit in the power cable.

Hot Tags: Omron E3FA-RP22, E3FA-RP22 photoelectric sensor, retroreflective sensor
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