MODICON AS-H819-200 Schneider Electric

( Brand: Modicon ), ( Manufacturer Part Number: AS-H819-200 )

Review MODICON Schneider Electric Ash819200 Used

The **Schneider Electric Modicon AS-H819-200** is a high-performance, industrial-grade automation controller designed to deliver robust, scalable, and reliable control solutions for demanding manufacturing, process automation, and industrial applications. Part of Schneider Electric s advanced **Modicon AS-H819** series, this programmable logic controller (PLC) combines cutting-edge processing power with seamless integration capabilities, making it an ideal choice for modern industrial environments requiring high-speed data acquisition, precise motion control, and advanced communication protocols. Engineered with a **200 MHz CPU** and **1 GB of RAM**, the AS-H819-200 ensures rapid execution of complex control algorithms, real-time monitoring, and efficient handling of large-scale automation tasks, including machine vision, robotics, and high-speed packaging systems. Its **dual-core architecture** enhances parallel processing, reducing latency and improving overall system responsiveness, which is critical for applications requiring synchronized control of multiple axes or high-frequency sensor inputs.

The AS-H819-200 is built on Schneider Electric s **EcoStruxure** platform, a unified architecture that facilitates seamless interoperability with other industrial devices, enterprise systems, and cloud-based solutions. This controller supports a wide array of **industrial communication protocols**, including **EtherNet/IP, PROFINET, Modbus TCP, OPC UA, and Ethernet/IP**, enabling effortless connectivity with human-machine interfaces (HMIs), supervisory control and data acquisition (SCADA) systems, and enterprise resource planning (ERP) software. Its **integrated Ethernet port** allows for high-speed data transfer, while optional **serial and fieldbus interfaces** (such as Modbus RTU or Profibus) ensure compatibility with legacy systems, making it a versatile solution for both new and retrofitted installations. The device also features **secure remote access capabilities**, including VPN support and role-based security, to protect against cyber threats while enabling authorized personnel to monitor and manage operations from anywhere.

Designed with **industrial durability in mind**, the AS-H819-200 operates within a **wide temperature range (-40 C to 70 C)**, making it suitable for harsh environments such as factories, oil and gas facilities, or outdoor automation setups. Its **compact yet robust form factor** allows for easy installation in tight spaces, while its **modular I/O expansion** via **AS-H819 I/O modules** enables users to scale their system as requirements evolve. The controller supports **high-resolution analog inputs and outputs**, precise digital I/O, and specialized modules for **motion control, temperature regulation, and safety functions**, such as **SIL 3-certified safety relays**, ensuring compliance with stringent industry standards like **IEC 61508** and **IEC 62061**. Additionally, its **built-in diagnostics and predictive maintenance tools** help minimize downtime by providing real-time health monitoring and alerting operators to potential issues before they escalate.

Software-wise, the AS-H819-200 is fully compatible with **Schneider Electric s EcoStruxure Machine Expert** and **Unity Pro** programming environments, offering a user-friendly yet powerful development platform for creating, debugging, and optimizing control logic. These tools support **structured text (ST), ladder logic (LD), function block diagrams (FBD), and sequential function charts (SFC)**, catering to engineers with varying levels of expertise. The controller also integrates with **Schneider Electric s EcoStruxure Advisor** for advanced analytics, enabling predictive maintenance, energy optimization, and performance tracking through AI-driven insights. With its **open and extensible architecture**, the AS-H819-200 can be easily integrated with third-party software, such as **Siemens TIA Portal, Rockwell Studio 5000, or MATLAB/Simulink**, further enhancing its flexibility for specialized applications.

In summary, the **Schneider Electric Modicon AS-H819-200** is a next-generation PLC that bridges the gap between traditional automation and the demands of Industry 4.0, offering unmatched processing power, seamless connectivity, and robust industrial reliability. Whether deployed in a high-speed manufacturing line, a critical process control application, or a smart factory environment, this controller delivers the performance, scalability, and security needed to drive efficiency, reduce operational costs, and future-proof industrial automation systems. Its combination of advanced hardware, intuitive software, and industry-leading support makes it a cornerstone for modern industrial automation solutions.

The **Modicon AS-H819-200** (also known as the **Schneider Electric ASH819200**) is a programmable logic controller (PLC) designed for industrial automation. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the AS-H819-200**

1. **Reliability and Durability**

The AS-H819 series is part of Schneider Electric s long-standing Modicon line, known for robust industrial-grade hardware. These PLCs are built to withstand harsh environments, including temperature fluctuations, electrical noise, and mechanical stress. They are often used in manufacturing, process control, and automation where uptime is critical.

2. **Scalability and Flexibility**

The AS-H819-200 supports a wide range of I/O modules (digital, analog, communication, etc.), allowing users to expand or reconfigure the system as needs evolve. Schneider Electric offers a comprehensive ecosystem of compatible modules, making it easier to adapt to changing requirements without replacing the entire controller.

3. **Strong Communication Capabilities**

- **Modbus RTU/TCP** (for legacy and modern integration)

- **Ethernet/IP** (for Allen-Bradley compatibility)

- **PROFIBUS DP** (for industrial fieldbus applications)

- **Ethernet** (for direct network connectivity)

This versatility simplifies integration with other devices, SCADA systems, or enterprise networks.

4. **Proven Software Support**

Schneider Electric s **EcoStruxure Machine Expert** (or older **Unity Pro** for legacy systems) provides a user-friendly development environment for programming, debugging, and monitoring. The software is well-documented, with extensive libraries and support for structured text, ladder logic, and function block diagrams.

5. **Energy Efficiency and Cost Savings**

The AS-H819 series is designed with power efficiency in mind, reducing operational costs over time. Schneider Electric s focus on energy optimization in industrial automation aligns with sustainability goals, which can be appealing for environmentally conscious organizations.

6. **Global Support and Availability**

As a major player in industrial automation, Schneider Electric has a widespread support network, including authorized distributors, technical documentation, and customer service. Parts and maintenance are relatively easy to source, even in regions with limited automation infrastructure.

7. **Compatibility with Schneider Ecosystem**

The AS-H819 integrates seamlessly with other Schneider products, such as **Altivar variable frequency drives (VFDs)**, **SoMachine** (for HMI development), and **Ecostruxure** platforms. This interoperability reduces complexity in large-scale automation projects.

8. **Long-Term Availability**

Unlike some newer or niche PLCs, the AS-H819 series has been in production for years, ensuring that parts and firmware updates will remain available for the foreseeable future. This is particularly valuable for critical infrastructure where long-term support is essential.

---

### **Cons of the AS-H819-200**

1. **Outdated Technology Compared to Modern PLCs**

While the AS-H819 is still functional, it is not the latest in Schneider s lineup. Newer models like the **Modicon M580** or **EcoStruxure Micro PLCs** offer:

- Higher processing speeds

- More I/O density

- Built-in security features (e.g., encryption, firewall capabilities)

- Cloud connectivity options

If performance or security is a priority, a newer PLC may be more suitable.

2. **Limited Advanced Features**

- **Built-in cybersecurity** (e.g., IEEE 802.1X, VPN support)

- **Edge computing capabilities** (e.g., AI/ML integration)

- **Simplified programming interfaces** (e.g., drag-and-drop for beginners)

- **Wireless communication** (e.g., Bluetooth, LoRaWAN)

These limitations may require additional hardware or software solutions.

3. **Higher Power Consumption**

Compared to some newer, more energy-efficient PLCs, the AS-H819-200 may draw more power, which could impact operational costs in large-scale deployments.

4. **Learning Curve for New Users**

While the software is robust, the AS-H819 s programming environment may feel less intuitive to users unfamiliar with Schneider Electric s tools. Newer PLCs often include tutorials, simulators, and more user-friendly interfaces to ease adoption.

5. **Potential for Obsolescence**

Although Schneider Electric has committed to supporting the AS-H819 series, there is always a risk of obsolescence as the company shifts focus to newer technologies. Future firmware updates or hardware replacements may become more difficult over time.

6. **Cost of Expansion**

While the AS-H819 is cost-effective for basic applications, expanding I/O or adding advanced features can require purchasing additional modules or third-party solutions, which may increase long-term costs.

7. **Limited Cloud and IoT Integration**

The AS-H819 lacks native cloud connectivity or IoT capabilities, which are increasingly important for remote monitoring, predictive maintenance, and data analytics. Users would need to rely on third-party gateways or additional hardware to achieve these functionalities.

---

### **Conclusion**

The **Modicon AS-H819-200** remains a solid choice for industrial applications where reliability, scalability, and compatibility with legacy systems are priorities. Its robust hardware, extensive I/O options, and strong communication protocols make it well-suited for mid-sized automation projects where cost efficiency and long-term support are critical. However, for applications requiring cutting-edge features like advanced security, cloud integration, or high-speed processing, newer PLCs from Schneider Electric or other manufacturers may be more appropriate.

- **Existing installations** where the PLC is already in use and replacement is not feasible.

- **Applications with stable, predictable I/O requirements** where expansion is minimal.

- **Industries with strict compliance needs** (e.g., manufacturing, process control) where reliability outweighs the need for modern features.

- **Budget-conscious projects** where the upfront cost is a priority, and long-term maintenance is manageable.

---

### **Recommendation**

The **AS-H819-200** is an excellent choice. Ensure you have a clear plan for I/O expansion, firmware updates, and maintenance. Pair it with Schneider Electric s ecosystem (e.g., SoMachine for HMIs, EcoStruxure for monitoring) to maximize its lifespan.

- Higher performance and security.

- Easier integration with cloud and IoT platforms.

- Simplified programming and maintenance.

- Better long-term support for emerging industrial trends.

The AS-H819-200 is a pragmatic option, provided you accept its limitations in terms of advanced features and future-proofing. Ensure you have a backup plan for potential obsolescence, such as documenting your system thoroughly or investing in training for future upgrades.

Evaluate whether the initial investment in a newer PLC will save costs in the long run by reducing the need for future upgrades or additional hardware. Conduct a cost-benefit analysis comparing the AS-H819-200 against alternatives like the **Siemens S7-1200**, **Rockwell Automation Micro850**, or **Beckhoff CX Series**.

Ultimately, the decision depends on your specific requirements, budget, and long-term goals. If the AS-H819-200 meets your current needs and fits within your existing infrastructure, it remains a dependable and cost-effective solution. However, if you anticipate future demands for advanced features or security, investing in a more modern PLC may be the better long-term strategy.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. SCHNEIDER ELECTRIC AS-H819-200 / ASH819200 USED PRIMARY HOUSING 8SLOT 115/220VAC 50/60HZ. 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.

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part #: ash819200 prices

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