The AS-B808-016 is an analog input module designed to serve as a key component in Schneider Electric’s Modicon Quantum and Premium automation systems. As part of the company’s extensive range of I/O solutions, it fits into the control architecture by acting as an interface between analog field devices—such as sensors, transmitters, and transducers—and the system’s central processing unit (CPU).
Model AS-B808-016
Brand Schneider Electric
Type Analog Input Module
Number of Channels 8 differential channels
Input Signal Types 4-20mA, 0-20mA, 0-10V, ±10V
Resolution 16-bit
Operating Voltage 24V DC
Operating Temperature 0°C to 60°C (32°F to 140°F)
Mounting DIN rail (35mm)
Dimensions 120mm x 80mm x 60mm (W x H x D)
Weight 0.35 kg (0.77 lbs)
Certifications CE, UL, cUL, ATEX
Hot-Swap Capability Yes
The AS-B808-016 is an analog input module designed to serve as a key component in Schneider Electric’s Modicon Quantum and Premium automation systems. As part of the company’s extensive range of I/O solutions, it fits into the control architecture by acting as an interface between analog field devices—such as sensors, transmitters, and transducers—and the system’s central processing unit (CPU).
AS-B808-016
Its primary role is to convert continuous analog signals (like 4-20mA current or 0-10V voltage) from field devices into digital values that the controller can interpret and act upon. For engineers and system integrators, the AS-B808-016offers exceptional value through its high channel density and flexible configuration options, allowing it to adapt to diverse application requirements without sacrificing performance. Whether deployed in a standalone machine control setup or a large-scale distributed control system, this module integrates seamlessly, reducing the need for additional hardware and simplifying system design.
AS-B808-016
Main features and advantages:
The AS-B808-016 stands out in the industrial I/O landscape thanks to a combination of performance and design features that address the needs of modern automation systems. Functionally, it delivers impressive accuracy with a 16-bit resolution, ensuring that even small changes in analog signals are captured and processed—critical in applications like pharmaceutical manufacturing, where precise control of temperature and pressure variations can mean the difference between batch success and failure.
Its hardware design prioritizes durability and space efficiency. The compact form factor allows for easy installation in crowded control cabinets, while rugged construction materials ensure it can withstand the vibrations, temperature swings, and electromagnetic interference common in industrial settings. The module’s hot-swappable capability is a standout feature, enabling replacement or maintenance without shutting down the entire system—a game-changer for facilities where unplanned downtime translates to significant productivity losses.
Compatibility is another strength of the AS-B808-016. It works seamlessly with both Modicon Quantum and Premium PLC platforms, as well as with Schneider’s EcoStruxure automation architecture, making it a versatile choice for both new installations and system upgrades. It supports a wide range of analog input types, eliminating the need for additional signal converters and reducing integration complexity.
AS-B808-016
Technical specifications:
Model AS-B808-016
Brand Schneider Electric
Type Analog Input Module
Number of Channels 8 differential channels
Input Signal Types 4-20mA, 0-20mA, 0-10V, ±10V
Resolution 16-bit
Operating Voltage 24V DC
Operating Temperature 0°C to 60°C (32°F to 140°F)
Mounting DIN rail (35mm)
Dimensions 120mm x 80mm x 60mm (W x H x D)
Weight 0.35 kg (0.77 lbs)
Certifications CE, UL, cUL, ATEX
Hot-Swap Capability Yes
In the fast-paced world of industrial automation, where every component must work in perfect harmony to keep operations running smoothly, distributed control systems (DCS) face the constant challenge of processing and acting on a flood of input signals. From chemical processing plants monitoring pH levels and temperature to automotive factories tracking the position of robotic welders, reliable I/O modules are the unsung heroes that bridge the gap between field devices and central controllers. The AS-B808-016shines in these high-stakes environments, serving as a critical link in systems where accurate, real-time data acquisition is the foundation of safe and efficient production.
Consider a large-scale food and beverage facility, where precise control of mixing ratios and cooking times directly impacts product quality and compliance with safety regulations. Here, the AS-B808-016 seamlessly integrates with sensors measuring everything from pressure in storage tanks to flow rates in pipelines, converting analog signals into digital data that the DCS can process. In water treatment plants, it plays a similar role, collecting data from turbidity sensors and chemical dosing monitors to ensure water purification processes meet strict environmental standards. This module is truly indispensable in industrial automation, providing the robust signal handling needed to keep complex systems responsive and reliable.
Related products:
AS-B808-008 – A smaller sibling with 4 channels, ideal for applications requiring fewer input points while maintaining the same accuracy.
AS-B818-016 – Analog output module that pairs with the AS-B808-016, converting digital controller signals back to analog for actuators and valves.
AS-B828-016 – Mixed I/O module combining 8 analog inputs (like the AS-B808-016) with 8 digital outputs for versatile system design.
AS-B901-000 – Power supply module optimized for powering the AS-B808-016 and other Modicon I/O modules in distributed systems.
AS-B880-001 – Signal conditioning module that enhances the AS-B808-016’s performance in noisy environments with high electromagnetic interference.
AS-B809-016 – High-temperature variant of the AS-B808-016, designed to operate reliably in environments up to 70°C (158°F).
AS-B807-016 – Earlier generation analog input module with 12-bit resolution, compatible with legacy systems needing upgrade paths.
AS-B810-002 – Communication adapter that connects the AS-B808-016 to Ethernet/IP networks for remote monitoring and configuration.
Installation and maintenance:
Before installing the AS-B808-016, verify that the control cabinet provides adequate ventilation to maintain the operating temperature within the 0°C to 60°C range. Ensure the DIN rail is properly grounded to minimize signal noise, and check that the 24V DC power supply can deliver a stable current of at least 0.5A per module. Allow a minimum of 10mm clearance between adjacent modules to facilitate heat dissipation and simplify wiring access.
For maintenance, perform visual inspections every six months to check for loose terminal connections or signs of corrosion—pay special attention to the input terminals, as poor connections can introduce measurement errors. Use Schneider’s EcoStruxure Asset Advisor software quarterly to run diagnostic checks, verifying channel accuracy and identifying potential drift before it affects process control. Calibration is recommended every two years under normal operating conditions, though facilities with critical processes (like chemical production) may opt for annual calibration to ensure peak performance.
WhatsApp: +86 16626708626
Email: 3772179818@qq.com
Phone: +86 16626708626
