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.
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