• ABB 3BSE039293R1
  • ABB 3BSE039293R1
  • ABB 3BSE039293R1
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ABB 3BSE039293R1 AI880A High Integrity Analog Input Module

ABB 3BSE039293R1 AI880A High Integrity Analog Input Module

The ABB AI880A (3BSE039293R1) is a high-integrity analog input module designed for the S800 I/O system. This module is specifically engineered for safety-critical applications, providing 8 channels for current inputs....

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SKU: 3BSE039293R1
Vendor: ABB
Category: Analog Input Module
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The ABB AI880A (3BSE039293R1) is a high-integrity analog input module designed for the S800 I/O system. This module is specifically engineered for safety-critical applications, providing 8 channels for current inputs. It is designed to support both single and redundant configurations, ensuring high availability and reliability in demanding industrial environments.

Features

  • 8 channels for 0...20 mA or 4...20 mA unipolar single-ended inputs
  • Certified for SIL3 safety applications according to IEC 61508
  • Supports HART pass-through communication
  • 12-bit resolution for precise signal measurement
  • Configurable over/under range limits and alarm limits for field power
  • Current-limited transmitter supply per channel
  • Advanced on-board diagnostics for improved system monitoring
  • Isolated channel group from the ModuleBus

Applications

  • Oil and Gas: Offshore drilling platforms and natural gas compression stations
  • Refining and Petrochemicals: Ethylene cracking, ammonia synthesis, and hazardous chemical storage
  • Power Generation: Furnace safety monitoring and steam turbine bypass valve control
  • Water Treatment and Metallurgy: Industrial gas recovery systems

Technical Specifications

Product Model AI880A 3BSE039293R1
Number of Channels 8
Signal Range 0..20 mA, 4..20 mA
Resolution 12 bit
Input Impedance 250 Ohm (with shunt stick TY801)
Max Input Voltage (Non-destructive) 11 V DC
NMRR (50Hz, 60Hz) > 40 dB
Rated Insulation Voltage 50 V
Dielectric Test Voltage 500 V AC
Operating Temperature 0 to +55 degC
Storage Temperature -40 to +70 degC

Installation Guidelines

  • Ensure the module is installed on a compatible Module Termination Unit (TU834, TU844, TU845, or TU854).
  • Always power down the system before inserting or removing the module from the I/O rack to prevent electrical damage.
  • Handle the module using ESD-safe practices to protect sensitive internal components.
  • Ensure proper grounding of the I/O rack and shielding of signal cables to minimize EMI interference.
  • Verify that field power supply wiring is correctly connected to the termination unit for transmitter excitation.

FAQ

What is the primary use of the AI880A?

The AI880A is a high-integrity analog input module used in safety-critical S800 I/O systems, specifically designed to meet SIL3 requirements for measuring current signals from field transmitters.

Is this module compatible with HART communication?

Yes, the AI880A supports HART pass-through communication, allowing for device configuration and diagnostics through the analog loop.

Can this module be used in redundant configurations?

Yes, the AI880A is designed to support both single and redundant configurations to meet high-availability requirements.