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T880 Compressor Control System

About T880 Compressor Control System

HollySys T880 system is a turbine compressor integrated control system CCS (Compressor Control System) developed on HOLLiAS HiaGuard safety instrument system platform. The system has passed the TÜV (Rheinland Industrie Service GmbH) certifi cation and meets the SC3 system capability level and SIL3 safety integrity level defi ned in IEC 61508/IEC 61511. The system is fully integrated with the design concept of triplex, meet the requirements of real-time, high reliability and stability of critical fi eld equipment, and integrating a dedicated compressor control software package, including anti-surge control, performance control, speed control, etc.

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Product Features

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    High Safety
    • Adopting 2oo3D architecture to guarantee system safety

    • Adopting multiple voting in data flow

    • Triple redundant design to ensure physical independence and avoid common cause failure

    • High coverage of self-diagnosis

    • Communication modules with build-in firewall for cyber security

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    High Coverage Diagnosis

    Channel level fault diagnosis

    AI channel supports diagnosis for over range, open circuit, short circuit, ect.

    AO channel supports diagnosis for open circuit, read-back and others.

    DI channel supports diagnosis for grounding, disconnection, short circuit and others.

    DO channel supports diagnosis for no-load, overload, read-back, short circuit and others.

    PI channel supports diagnosis for disconnection, out of lower limit, etc.

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    Seamless System Integration

    Supporting seamless integration with HOLLiAS-MACS System

    Supporting integration with 3rd DCS via Modbus interface

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    Powerful SOE Function

    DI module with build-in SOE function

    DI module supports cache for up to 1,000 SOE records.

    FCS supports to store up to 10000 SOE records.

    SOE accuracy up to 1 ms

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    High Availability

    3-2-0 degradation

    Independent power supply for system power and fi eld power

    1+1 redundant power supply

    Communication module and IO modules support redundant configuration and bumpless switching.

    System availability up to 99.999%

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    Scalable System Scale

    Single station contains 1 main rack + 6 extension racks, up to 1,856 IOs.

    Max 15 domains in a system and single domain supports max 64 stations.

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