Product Details
Description
The AI835 is a high-precision temperature input module that supports multiple thermocouple types and low-voltage millivolt signals. It features built-in cold-junction compensation and digital filtering to ensure accuracy and stability under varying ambient conditions. By converting sensor signals into reliable digital data, the AI835 enables precise temperature control in power, chemical, and manufacturing applications.
Specifications
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Manufacturer: ABB
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Country of Origin: Sweden
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Model Number: AI835 (3BSE051306R1)
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Input Channels: 8 differential channels
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Supported Sensors: Thermocouples (Types B, C, E, J, K, N, R, S, T) and mV inputs
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A/D Resolution: 15 bits plus sign
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Isolation: Galvanic isolation between channels and system logic
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Update Cycle: 320 ms (for all 8 channels)
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Power Supply: 24 VDC nominal
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Physical Weight: 0.24 kg (0.53 lbs)
Features
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Universal Sensor Compatibility: Supports nearly all standard industrial thermocouple types, reducing the need for multiple module variants.
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Integrated Cold Junction Compensation: Automatically adjusts for temperature variations at the terminal connection to ensure absolute measurement accuracy.
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Superior Noise Suppression: Employs advanced 50/60 Hz digital filtering to eliminate electromagnetic interference from high-voltage machinery.
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Channel-Specific Diagnostics: Continuously monitors for sensor burnout and open-circuit conditions, providing immediate feedback via LED indicators.
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Live Module Replacement: Supports hot-swap functionality, allowing for maintenance and hardware exchange without interrupting system-wide operations.
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Redundant Configuration Support: Fully compatible with redundant Module Termination Units (MTUs) for high-availability safety applications.
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.