ABB 3BSE039293R1 AI880A High Integrity Analog I/O New
Manufacturer: ABB
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Part Number: AI880A 3BSE039293R1
Condition：New with Original Package
Product Type: High Integrity I/O
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The ABB AI880A (3BSE039293R1) represents the pinnacle of signal reliability within the S800 I/O family. Designed specifically for High Integrity (HI) applications, this module provides 8 channels of analog input with full HART communication pass-through. It functions as a critical component in Safety Instrumented Systems (SIS), facilitating the measurement of pressure, level, and flow in environments requiring SIL3 compliance. We offer this unit as 100% Brand New and Original in Factory Packing, ensuring your safety loops meet the stringent requirements of modern process automation.
Technical Specifications
| Parameter | Specification Details |
| Model Number | AI880A |
| Part Number | 3BSE039293R1 |
| Type | High Integrity (HI) Analog Input |
| Configuration | Single or Redundant (S/R) |
| Channels | 8 isolated HART channels |
| Signal Range | 0..20 mA, 4..20 mA |
| A/D Resolution | 12-bit |
| Communication | HART Protocol (Version 5, 6, and 7) |
| Input Impedance | 250 Ω (with TY801 shunt stick) |
| Power Dissipation | 2.4 W |
| Operating Temp | –25°C to +70°C |
| System Compatibility | ABB AC 800M High Integrity, Symphony Plus |
Engineering Advantages
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Safety Integrity Level (SIL) Readiness: The AI880A supports High Integrity configurations. When paired with an AC 800M HI controller, it enables the deployment of SIL3 safety loops, providing the deterministic performance necessary for emergency shutdown (ESD) and fire and gas (F&G) systems.
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Redundancy for Maximum Availability: Engineers can configure the AI880A in redundant pairs. This ensures that a single module failure does not trip the safety system or cause process downtime, as the secondary module assumes the load instantly without signal interruption.
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Integrated HART Connectivity: The module allows bidirectional communication with HART-enabled field devices. This enables remote calibration, asset management, and secondary variable monitoring directly through the 800xA system, reducing the need for manual field inspections.
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Galvanic Isolation and Noise Immunity: Every channel features robust galvanic isolation. This architecture blocks common-mode noise and prevents electrical surges on one channel from affecting adjacent inputs or the central controller backplane.
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Flexible Thermal Range: Built for demanding industrial cabinets, the AI880A operates reliably from –25°C up to +70°C. This eliminates the requirement for specialized cooling in many remote instrument enclosures (RIE).
FAQs
Does the AI880A require a shunt stick for current measurements?
Yes. For current input applications (4-20 mA), you must use the TY801 shunt stick. This provides the precise 250 Ω impedance required to convert the current signal into a voltage readable by the A/D converter.
What is the difference between AI880 and AI880A?
The AI880A is the enhanced "A" version, offering improved diagnostics and broader support for newer HART device descriptors. It maintains complete backwards compatibility with existing AI880 termination units and software configurations.
Can I use this module in a non-safety application?
While the AI880A is optimized for High Integrity and Safety loops, it functions perfectly in standard process control applications where high availability and redundant HART inputs are required.
How do I verify the "High Integrity" status during installation?
The module integrates natively with ABB's AC 800M HI controllers. During configuration in Control Builder M, the system identifies the AI880A's safety parameters and enforces the necessary constraints to maintain the SIL rating of the loop.