FOXBORO RH927AH 8-Channel Isolated HART Analog Input Module

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    • Product Code: RH927AH
    • Availability: In Stock


    FOXBORO RH927AH (FBM214b)
    Part Number: RH927AH
    Manufacturer: Foxboro (Schneider Electric)
    Type: 8-Channel Isolated HART Analog Input Module
    Series: I/A Series DCS, FBM214b (replaces P0927AH)
    1. General Description
    The Foxboro RH927AH (FBM214b) is an 8-channel, fully isolated HART communication input module for the Foxboro I/A Series distributed control system (DCS). It acquires 4–20mA analog signals while simultaneously decoding HART FSK digital data from smart field instruments (transmitters, valves, etc.), enabling process variable monitoring and device diagnostics.
    2. Key Specifications
    • Channels: 8 isolated HART analog inputs
    • Signal: 4–20mA + HART FSK (Bell 202)
    • Isolation: 1500V AC per-channel optical isolation
    • Power: 24VDC (bus-powered), ≤8.5W
    • Communication: HART master (2 msg/sec), 2Mbps fieldbus
    • Temp Range: –20°C to +70°C
    • Weight: ~0.5kg
    • Hot-Swappable: Yes
    3. Core Features
    • Simultaneous analog and HART digital acquisition
    • Per-channel isolation for noise immunity
    • Full HART command support (device status, diagnostics)
    • LED status: module OK, comm activity, faults
    • Redundant fieldbus support
    • G3 harsh environment rated
    4. Typical Applications
    • Foxboro I/A Series DCS I/O subsystems
    • Smart HART transmitter integration
    • Oil & gas, refining, chemical, power
    • Remote device diagnostics & asset management
    • High-noise industrial process monitoring
    Foxboro © RH927AH FBM214b | HART Analog Input Module

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