Description
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BrandABB
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ModelAI880A
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Order No.3BSE039293R1
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Product NameAnalog Input Module
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Country of OriginSweden
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Customs Tariff Number8537101190
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Dimensions45 mm(W)*110 mm(H) 102 mm(H)
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Weight0.25 kg
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Operating temperature0°C to +55°C
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Storage temperature-40°C to +70°C
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Product StatusNEW AND ORIGINAL
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Warranty12 month
ABB AI880A 3BSE039293R1 Product Brief Introduction
1.Power Supply Powered by ModuleBus 24 V DC ±10%; current consumption max 50 mA (ModuleBus), max 260 mA (external 24 V)
2.Input 8-channel single-ended unipolar current input, supporting 0–20 mA and 4–20 mA signals; input resistance 250 ohms; max input voltage (non-destructive) 11 V DC; loop supervised DI function supported
3.Output No analog output; provides HART pass-through communication for smart transmitter data exchange; configurable alarm limits for field power outputs

Main Functions
Serves as the core analog signal acquisition unit in industrial automation and safety systems, responsible for collecting real-time current signals from field transmitters (2-wire or 3-wire), converting analog signals to digital data, and transmitting processed information to the upper controller via ModuleBus . It provides power supply and current limiting for each channel, supports HART communication for smart device configuration and diagnostics, and enables real-time system operation monitoring, fault signal feedback, and parameter configuration, ensuring coordinated and safe operation of various components in the automation system .

Practical Application Cases
Widely applied as a core I/O accessory in ABB AC 800M-based DCS and PLC systems, including chemical and petrochemical process monitoring, power plant auxiliary equipment control, oil and gas production automation, pharmaceutical manufacturing, and food and beverage processing. It is especially suitable for safety-critical applications requiring SIL3 certification, such as pressure, temperature, and flow monitoring in hazardous industrial environments . It maintains stable and reliable performance under long-term continuous operation and complex working conditions, effectively improving the automation level, production efficiency, and overall equipment operational reliability of industrial production processes。
Core Features
High-integrity design with 12-bit resolution for precise measurement; 8 channels isolated from ModuleBus in one group; supports single or redundant configurations; current-limited transmitter supply per channel; advanced on-board diagnostics with front LEDs (Fault, Run, Warning); compliant with NAMUR NE43; certified SIL3 (IEC 61508) and Category 4 (EN 954-1); CE, UL, and marine certifications (ABS, BV, DNV, LR); IP20 protection class; excellent long-term stability with low failure rate under continuous cyclic operation
