Product Details
Description
The ABB AI835A is a high-performance analog input unit designed for precise temperature acquisition within the S800 I/O system. This module provides 8 independent channels specifically calibrated for thermocouple and low-voltage millivolt signals. As an updated hardware revision (A), it offers enhanced stability and signal processing for integration with the AC 800M controller. It is a vital component for industrial processes requiring high-accuracy thermal monitoring, such as furnace control, power generation, and chemical reactor management.
Specifications
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Manufacturer: ABB
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Country of Origin: Switzerland
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Model Number: AI835A
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Order Number: 3BSE051306R1
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Product Type: 8-Channel Thermocouple Input Unit
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Supported Sensors: Types B, C, E, J, K, N, R, S, T
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Voltage Input Range: -30 mV to +75 mV
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A/D Resolution: 15-bit plus sign
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Galvanic Isolation: 50V (Continuous)
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Power Dissipation: 1.5 W (Typical)
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Weight: 0.2 kg
Features
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Cold Junction Compensation: Supports multiple CJC methods, including internal sensing and external Pt100 sensors, to ensure data integrity across variable ambient temperatures.
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Versatile Signal Handling: Compatible with a wide array of standard thermocouple types and linear millivolt inputs for specialized sensing applications.
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Integrated Safety Diagnostics: Continuous monitoring of field wiring provides automatic detection of sensor breaks or open-circuit conditions.
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Robust Interference Rejection: Built-in digital filtering effectively suppresses 50/60 Hz industrial noise to maintain high measurement resolution.
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Hot-Swap Functionality: Allows for module replacement under system power, significantly reducing maintenance downtime in continuous process environments.
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Compact Modular Design: Interfaces seamlessly with S800 Module Termination Units (MTUs) for efficient DIN-rail mounting and space-saving cabinet layouts.
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
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.
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.