Product Overview
The AS-B814-108 is a high-performance programmable logic controller (PLC) module designed to deliver reliable control and monitoring capabilities in industrial automation systems. As a key component in Schneider Electric’s Modicon M340 range, the AS-B814-108 excels in managing complex sequential and process control tasks, making it ideal for applications in food and beverage processing, pharmaceutical manufacturing, and water treatment plants. Its compact form factor and robust architecture ensure seamless integration with existing systems, while its advanced processing power enables rapid execution of control logic. The AS-B814-108 supports multiple communication protocols, facilitating easy connectivity with HMI panels, sensors, and actuators. With a focus on efficiency and durability, the AS-B814-108 stands out as a trusted solution for enhancing operational precision and reducing downtime in critical industrial processes.
Technical Specifications
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Parameter
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Value
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Product Model
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AS-B814-108
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I/O Capacity
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Up to 1024 digital I/O points
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Product Type
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PLC CPU Module
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Processing Speed
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0.1 µs per basic instruction
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Memory Capacity
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16 MB program memory, 8 MB data memory
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Operating Temp
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0°C to 60°C (32°F to 140°F)
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Power Requirement
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24V DC, 0.8A typical
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Communication Protocols
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Ethernet/IP, Modbus TCP/IP, Modbus RTU
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Mounting Type
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DIN rail (35mm)
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Key Features and Benefits
High-Speed Processing
The
AS-B814-108 features a powerful processor with a 0.1 µs execution time for basic instructions, enabling rapid response to real-time events. This speed is critical for time-sensitive applications, such as batch processing in chemical plants or synchronization of packaging lines, where delays can impact product quality and throughput.

Expansive Memory and I/O Capacity
With 16 MB of program memory and 8 MB of data memory, the AS-B814-108 can handle complex control algorithms and large datasets, supporting advanced functionalities like data logging and recipe management. Its ability to connect up to 1024 digital I/O points allows for scalable system expansion, adapting to growing operational needs without requiring a complete controller upgrade.
Versatile Communication
Equipped with support for Ethernet/IP, Modbus TCP/IP, and Modbus RTU, the AS-B814-108 seamlessly integrates with a wide range of industrial devices and networks. This flexibility enables centralized monitoring via SCADA systems and easy data exchange with enterprise-level software, enhancing operational visibility and enabling data-driven decision-making.
Robust Reliability
Designed for industrial environments, the AS-B814-108 operates reliably across a temperature range of 0°C to 60°C and features built-in protection against voltage fluctuations and electrical noise. Its rugged construction ensures consistent performance in dusty or humid conditions, minimizing unplanned downtime and reducing maintenance costs.
User-Friendly Programming
The AS-B814-108 is compatible with Schneider Electric’s EcoStruxure Control Expert software, offering an intuitive programming environment with drag-and-drop functionality and pre-built function blocks. This simplifies code development and troubleshooting, reducing the learning curve for engineers and accelerating project deployment.
We provide a one-year warranty for the AS-B814-108, supported by expert pre-sales consultation and after-sales technical support to ensure optimal setup and long-term performance.
Related Models
- AS-B814-109 – Enhanced version of the AS-B814-108 with increased memory (32 MB program, 16 MB data) for more complex applications.
- AS-B814-107 – Previous generation model with similar functionality to the AS-B814-108 but lower processing speed (0.2 µs per instruction).
- AS-B816-001 – Digital I/O expansion module, adding 32 inputs and 32 outputs to the AS-B814-108 for larger systems.
- AS-B823-001 – Analog I/O module, complementing the AS-B814-108 with 8 analog inputs and 4 analog outputs for process control.
- AS-B814-108E – Explosion-proof variant of the AS-B814-108, certified for use in hazardous areas such as oil refineries.
- AS-B814-110 – Redundant CPU model, providing failover capability to ensure uninterrupted operation alongside the AS-B814-108.
- AS-B855-001 – Communication adapter, enabling the AS-B814-108 to connect to Profibus networks for legacy system integration.
For further details or assistance in selecting the right PLC module, contact us via [WhatsApp](
https://wa.me/+86 19389860630) or email:
jllucky33@qq.com. Our team is dedicated to providing tailored automation solutions to meet your specific needs.
