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
-
Manufacturer: ABB.
-
Country of Origin: Sweden.
-
Model Number: AI825 (3BSE036456R1).
-
Input Configuration: 4 channels, individually galvanically isolated.
-
Signal Ranges: ±10 V, ±5 V, 0 to 10 V, 0 to 20 mA, and 4 to 20 mA.
-
A/D Resolution: 14 bits plus sign.
-
Isolation Rating: 50 V continuous channel-to-channel and channel-to-system.
-
Power Supply: 24 VDC nominal.
-
Dimensions: 119 mm x 45 mm x 102 mm.
-
Physical Weight: Approximately 0.22 kg (0.48 lbs).
Features
-
Superior Galvanic Isolation: Provides dedicated isolation for every channel to ensure maximum signal integrity and prevent fault propagation between field devices.
-
Bipolar Signal Support: Accommodates both positive and negative voltage ranges, offering flexibility for complex sensing applications such as motor speed or directional flow.
-
Comprehensive Fault Detection: Includes integrated diagnostics for over-range, under-range, and hardware failure, reporting status directly to the controller.
-
High Common Mode Rejection: Effectively filters out electromagnetic interference (EMI) commonly found in heavy industrial processing areas.
-
Hot-Swap Capability: Allows the module to be removed or replaced without powering down the I/O station, significantly reducing system downtime.
-
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
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems
In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.
Preventing Spurious Trips in Emergency Stop Systems: A Technical Guide
In industrial automation, the Emergency Stop (E-Stop) pushbutton is the ultimate safety line. However, relying on a single Normally-Closed (NC) contact can sometimes lead to unexpected spurious trips. As a control systems engineer, I have seen these nuisance trips halt entire production lines, causing significant downtime. Understanding why these components fail and how to implement robust architecture is essential for any reliable DCS or PLC-based safety system.