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
Redundant Automation Systems: Core Architecture, Business Value, and Technical Advantages
Unplanned downtime poses a major financial threat to process manufacturing. To prevent costly interruptions, engineers deploy redundant PLC and DCS architectures that ensure continuous operation when hardware fails. This technical guide explores redundancy principles, critical system nodes, and real-world scenarios.
Preventing Emergency Stop Spurious Trips in Industrial Control Systems
Emergency Stop pushbuttons use Normally Closed contacts for fail-safe safety, but mechanical wear can cause costly spurious trips. This technical guide examines E-Stop contact failure root causes, redundant hardware setups, PLC logic monitoring, and maintenance strategies to maximize plant availability.
Why 24V DC Is the Universal Standard for Industrial Automation Power Supplies
Industrial manufacturing requires continuous uptime to prevent equipment damage. Unlike AC power, 24V DC circuits seamlessly integrate with UPS units and battery banks. During main grid failures, a 24V DC backup system instantly maintains PLC memory, instrument loops, and critical safety valves without interruption.