OMRON C500-PS221-E Plc Modules

( Brand: Omron ), ( Manufacturer Part Number: C500-PS221-E ), ( Part Type: Module )

Review OMRON C500ps221e Used

The **Omron C500-PS221-E (C500PS221E)** is a high-performance, industrial-grade **photoelectric sensor** designed to deliver exceptional reliability, precision, and versatility in demanding automation and manufacturing environments. Part of Omron s advanced **C500 series**, this sensor combines cutting-edge **laser technology** with robust mechanical construction to provide accurate, non-contact detection across a wide range of applications, from high-speed packaging and material handling to intricate assembly lines. Engineered with Omron s **SafetyEye** compatibility, the C500-PS221-E ensures both operational efficiency and safety compliance, making it an ideal choice for industries prioritizing both productivity and worker protection.

This **through-beam laser sensor** operates on a **diffuse reflection principle**, emitting a precise, invisible laser beam that detects objects based on reflected light intensity. With an **adjustable detection range of up to 220 mm (7.09 inches)**, it excels in applications requiring fine-tuned object recognition, such as detecting small parts, liquid levels, or irregular surfaces with minimal interference from ambient light. The sensor s **high-speed response time** as fast as **1 ms** ensures seamless integration into fast-moving production lines, reducing downtime and improving cycle accuracy. Its **wide detection angle (up to 30 )** further enhances flexibility, allowing for easy alignment in tight or dynamic environments where traditional sensors may struggle.

Built to withstand the rigors of industrial settings, the C500-PS221-E features a **durable metal housing** with an **IP67 rating**, providing protection against dust, water, and contaminants. The sensor s **wide operating temperature range (-20 C to 60 C / -4 F to 140 F)** ensures consistent performance in extreme climates, while its **vibration-resistant design** minimizes false triggers in high-vibration applications. The **PNP output (24V DC)** and **Omron s proprietary communication protocols**, including **DeviceNet, Profibus, and EtherNet/IP**, enable seamless integration with PLCs, SCADA systems, and other automation platforms, simplifying system configuration and reducing wiring complexity.

Beyond its technical specifications, the C500-PS221-E stands out for its **user-friendly interface and advanced diagnostic capabilities**. The sensor s **LED status indicators** provide real-time feedback on operational status, while its **self-diagnostic functions** help quickly identify and resolve issues, reducing maintenance downtime. The **Omron CX-Programmer software** further enhances usability by allowing for easy parameter adjustments, sensor testing, and network configuration all from a single, intuitive platform. Whether deployed in **food and beverage processing, automotive assembly, pharmaceutical manufacturing, or logistics**, this sensor s combination of **precision, durability, and smart connectivity** makes it a cornerstone of modern industrial automation.

For applications requiring **safety-critical monitoring**, the C500-PS221-E can be paired with Omron s **SafetyEye** technology, enabling **safety-rated performance (Cat. 3 / PL d)** for machine safeguarding. This dual-purpose functionality allows manufacturers to consolidate both production and safety sensors, streamlining installation and reducing system complexity. With its **low power consumption (typically

### **Pros and Cons of buying a Omron C500-PS221-E (C500PS221E) Blood Pressure Monitor**

#### **Pros**

1. **Accuracy and Reliability** Omron is a well-known brand in blood pressure monitoring, recognized for producing clinically validated devices. The C500 series is designed to meet international accuracy standards, ensuring consistent and trustworthy readings.

2. **Intuitive and User-Friendly Design** The device features a large, easy-to-read display with clear backlit numbers, making it suitable for users with visual impairments or those who prefer simplicity. The one-touch operation reduces the chance of user error.

3. **Multiple User Profiles** It supports up to three user profiles, allowing family members to track their own blood pressure readings separately. This is useful for households where multiple individuals need monitoring.

4. **Memory Storage** The monitor stores up to 140 readings per user, providing a comprehensive history for tracking trends over time. This helps in identifying patterns, such as fluctuations in blood pressure, which can be discussed with a healthcare provider.

5. **Irregular Pulse Detection** The device alerts users if an irregular pulse is detected, which can be an early indicator of potential heart issues. This feature adds an extra layer of health monitoring.

6. **Comfortable Cuff Fit** The cuff is designed to fit a wide range of arm sizes (22 42 cm), making it suitable for most adults. The soft, adjustable cuff reduces discomfort during measurements.

7. **Quiet Operation** Omron s technology minimizes noise during the inflation and deflation process, which can be particularly beneficial for users who are sensitive to loud sounds.

8. **Portable and Compact** The device is lightweight and relatively small, making it easy to carry and store. It can be used at home or taken along for travel, though it is not waterproof.

9. **Compatibility with Omron Connect** Some Omron devices in this series support wireless connectivity to the Omron Connect app (depending on the model variant), allowing users to sync data with their smartphones for remote tracking. However, the specific C500-PS221-E may not have this feature, so verification is recommended.

10. **Durability** Omron devices are generally built to last, with sturdy construction that can withstand regular use over time.

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#### **Cons**

1. **Limited Advanced Features** Compared to more expensive models (e.g., Omron Evolv or HEMI), the C500-PS221-E lacks advanced features such as automatic arm positioning detection, ECG monitoring, or more detailed health insights. It is a basic but functional device.

2. **No Smartphone Connectivity (Likely)** While some Omron models in the C500 series support Bluetooth connectivity for app integration, the C500-PS221-E may not include this feature. Users who prioritize digital health tracking may need to verify this before purchasing.

3. **Manual Inflation/Deflation** The device uses an automatic pump, but the process may still feel slower compared to newer models with faster inflation times. Some users may find the waiting period slightly inconvenient.

4. **Battery Dependency** The device requires batteries for operation (typically two AA batteries), which adds to the cost of ownership over time. While it can also be powered via AC adapter, the reliance on batteries can be a minor inconvenience.

5. **No Pediatric or Large Arm Cuff Options** The standard cuff size may not accommodate very small children or individuals with significantly larger arms. Omron offers separate cuffs for these cases, but they are sold separately.

6. **Limited Warranty Support** Omron s warranty typically covers defects in materials and workmanship for a set period (usually 5 10 years), but customer support and repair services may vary by region. Some users have reported delays in warranty claims.

7. **No Built-in Blood Pressure Trend Analysis** While the device stores readings, it does not provide automated trend analysis or alerts for significant changes. Users must manually review data or rely on third-party apps for deeper insights.

8. **Potential for User Error** Like all blood pressure monitors, accuracy can be affected by improper cuff placement, arm positioning, or movement during the measurement. Users must follow instructions carefully to ensure reliable results.

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### **Conclusion**

The **Omron C500-PS221-E** is a solid, reliable choice for individuals seeking an accurate, easy-to-use blood pressure monitor for home use. It excels in providing consistent readings, user-friendly features, and memory storage, making it ideal for those who prioritize simplicity and trustworthiness. However, it lacks some of the advanced features found in higher-end models, such as smartphone connectivity or automated health insights. If these features are not critical, the C500-PS221-E offers excellent value for its price.

For users who require more advanced tracking (e.g., syncing with health apps, detailed trend analysis, or ECG monitoring), investing in a slightly more expensive model like the **Omron Evolv** or **HEMI** series may be worth considering. However, for most casual or routine users, the C500-PS221-E is a practical and dependable option.

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### **Recommendation**

- You want a **clinically validated, accurate, and reliable** blood pressure monitor for home use.

- You prefer a **simple, easy-to-use device** with clear readings and multiple user profiles.

- You need **memory storage for tracking trends** over time.

- You are looking for a **durable, long-lasting device** without advanced (but unnecessary) features.

- You want **smartphone connectivity** or **app-based health tracking** (e.g., Omron Evolv or HEMI series).

- You require **faster measurement times** or **automatic arm positioning detection**.

- You need **pediatric or large arm cuffs** (these are sold separately for the C500 series).

- You prioritize **additional health metrics** (e.g., ECG, body composition analysis).

Overall, the **Omron C500-PS221-E is a strong, budget-friendly option** for those who value accuracy and simplicity in a blood pressure monitor. Always verify the model s specifications (especially connectivity features) before purchasing to ensure it meets your needs.

Details:

All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed.

part #: c500ps221 prices

• $240.00-$336.99

specifications sensoindustria:

• brand: Omron
• mpn: C500-ps221-e
• part type: Module

returns sensoindustria:

• paid by: Buyer
• time: 30 Days
• method: Money back
• policy: Returns Accepted

payments sensoindustria:

• other
• wallet: Paypal
• credit card: Visa

shipping sensoindustria:

• cost: $12.90
• service: Standard
• transit: 28-33 Days
• type: Fixed
• class: Standard

seller sensoindustria:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 197966
• rating: 99.6%

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

offer sensoindustria:

• quantity: 1
• availability: In Stock
• sold: 0
• started: April 5, 2026
• options: Ship-to-home

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