Product Details
Description
The ABB AI825 is a high-performance analog input module belonging to the S800 I/O family, specifically engineered for demanding industrial environments. It provides four channels of individual galvanic isolation, allowing for the precise measurement of voltage and current signals while protecting the control system from ground loops, electrical noise, and cross-channel interference.
Specifications
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Manufacturer: ABB.
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Country of Origin: Sweden.
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Model Number: AI825 (3BSE036456R1).
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Input Configuration: 4 channels, individually galvanically isolated.
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Signal Ranges: ±10 V, ±5 V, 0 to 10 V, 0 to 20 mA, and 4 to 20 mA.
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A/D Resolution: 14 bits plus sign.
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Isolation Rating: 50 V continuous channel-to-channel and channel-to-system.
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Power Supply: 24 VDC nominal.
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Dimensions: 119 mm x 45 mm x 102 mm.
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Physical Weight: Approximately 0.22 kg (0.48 lbs).
Features
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Superior Galvanic Isolation: Provides dedicated isolation for every channel to ensure maximum signal integrity and prevent fault propagation between field devices.
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Bipolar Signal Support: Accommodates both positive and negative voltage ranges, offering flexibility for complex sensing applications such as motor speed or directional flow.
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Comprehensive Fault Detection: Includes integrated diagnostics for over-range, under-range, and hardware failure, reporting status directly to the controller.
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High Common Mode Rejection: Effectively filters out electromagnetic interference (EMI) commonly found in heavy industrial processing areas.
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Hot-Swap Capability: Allows the module to be removed or replaced without powering down the I/O station, significantly reducing system downtime.
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S800 System Integration: Designed for seamless plug-and-play operation within the System 800xA and Advant OCS architectures via the ModuleBus interface.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.