Introduction to ABB PPC905AE101 3BHE014070R0101
3BHE014070R0101 Product Overview
The ABB PPC905AE101 (order code: 3BHE014070R0101) is a high-reliability general-purpose processor (GPP) module, serving as the core control unit of ABB’s Symphony®Plus and Symphony®ST distributed control systems (DCS). Equipped with a high-performance 32-bit microprocessor and real-time operating system (RTOS), it excels in executing complex control logic—including sequential control, PID regulation, and safety interlock—making it a critical “brain” for mission-critical industrial processes. Widely deployed in power plants (boiler control, turbine regulation), petrochemical reactors, and water treatment systems, it processes massive data from I/O modules and synchronizes with supervisory platforms like ABB 800xA to ensure continuous production. Its standout features include hot-swappable design for maintenance without shutdown and master-standby redundancy, enabling millisecond-level seamless failover to avoid unplanned downtime. With intuitive LED status indicators and built-in self-diagnostics, it facilitates quick fault identification, while supporting wide-range AC power input to adapt to diverse industrial power environments.
3BHE014070R0101 Technical Specifications
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Product Model: PPC905AE101 (Order Code: 3BHE014070R0101)
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Product Type: General-Purpose Processor (GPP) Module for DCS
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Series Affiliation: ABB Symphony®Plus/Symphony®ST DCS Series
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Core Functions: Complex control logic execution, I/O data processing, system redundancy management, self-diagnosis
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Processor & Memory: 32-bit industrial-grade microprocessor; Built-in RAM (battery-backed) for data storage; Flash memory for program storage
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I/O Compatibility: Supports 24 digital I/O points, 8 analog I/O points via expansion
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Power Supply: AC 85-264V (47-63Hz); Power consumption ~25W; Redundant power input supported
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Redundancy Performance: Master-standby redundancy; Failover time <10ms; Dedicated redundancy cable connection
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Communication Interface: Ethernet (for upper-level system communication); RS485; Supports Modbus protocol
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Operating Environment: Temperature 0°C to +60°C; Storage temperature -40°C to +85°C; Humidity 5-95% (non-condensing)
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Mechanical Features: Rack-mounted (Symphony®ST rack); IP20 protection rating; Weight ~1.5kg; LED status indicators (power, run, fault, redundancy)
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Key Capabilities: Hot-swappable; Supports IEC 61131-3 programming languages; Handles 1000+ control loops
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Certifications: CE, UL, CSA certified
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Application Compatibility: Boiler Control System (BCS), Turbine Digital Electro-Hydraulic Control (DEH), Safety Instrumented System (SIS)
Recommended ABB Products
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ABB PPC906AE101: A higher-performance GPP module that complements the PPC905AE101 in complex multi-variable control scenarios.
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ABB PPC901AE101: A cost-effective basic controller ideal for small-scale control stations paired with the PPC905AE101.
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ABB XVC768AE102: Digital input module that feeds field status signals to the PPC905AE101 for real-time processing.
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ABB XVC768AE103: Relay output module that executes control commands from the PPC905AE101 to drive field equipment.
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ABB PP846 3BSE042238R1: AC 800M CPU module that integrates data with the PPC905AE101 in hybrid DCS systems.
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ABB REF615 1MRK504153-BEN: Protection relay that sends fault signals to the PPC905AE101 for interlock control.
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ABB CI854A 3BSE022363R1: Profibus DP module that expands the PPC905AE101’s fieldbus connectivity.
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ABB AI835 3BDH000055R1: High-precision analog input module that provides accurate sensor data to the PPC905AE101.
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ABB PS860 3BSE008545R1: Redundant power supply that ensures stable AC input for the PPC905AE101.
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ABB CP635H 3BSE050199R1: 15-inch HMI panel that displays real-time control data from the PPC905AE101.
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