Product Overview

The ABB 3BHE020570R1022, commercially identified as PPD114 B1022​ and built on the AC 800PEC platform, is a high-performance industrial control module developed by ABB to serve as the central processing and coordination unit within the most demanding process automation, drive control, and distributed control system architectures. As a member of ABB’s renowned AC 800PEC family—a platform specifically engineered for mission-critical applications in power generation, oil and gas, chemical processing, metals, and heavy traction—the ABB 3BHE020570R1022​ delivers deterministic, real-time control through its 400 MHz 32-bit high-performance industrial microcontroller, 64 MB SDRAM, and 32 MB Flash memory. The ABB 3BHE020570R1022​ does not merely execute control logic; it orchestrates the entire automation ecosystem, synchronizing turbine control, generator excitation, balance-of-plant systems, and distributed I/O clusters into a unified, transparent, and plant-wide control fabric.Designed to thrive in the harshest industrial environments on earth, the ABB 3BHE020570R1022​ operates across a -25°C to +70°C temperature range, draws a modest 12 W from a 24 V DC nominal supply (18–30 V DC range), and is housed in a rugged aluminum alloy enclosure with reinforced connectors. The module’s natural convection cooling design—requiring no fan—eliminates a primary wear item and dramatically extends service life in dusty, vibrating, and electrically noisy installations. The ABB 3BHE020570R1022​ integrates redundant communication ports, advanced self-diagnostic capabilities, and support for Ethernet, PROFIBUS-DP, Modbus RTU/TCP, and CAN bus protocols, enabling seamless data exchange with ABB’s System 800xA DCS, AC 800M controllers, and third-party PLC/SCADA platforms alike. Configurable, programmable, and monitorable through ABB’s Control Builder M software suite, the ABB 3BHE020570R1022​ represents the definitive control solution for engineers who refuse to compromise on performance, reliability, or integration flexibility.From a system-positioning perspective, the ABB 3BHE020570R1022​ is the “heart” of AC 800PEC-based automation installations. In static excitation systems for power plants—where high reliability is the number-one requirement—the ABB 3BHE020570R1022​ leverages the AC 800PEC’s modular architecture with redundant subsystems to provide fault-tolerant generator control; should the main controller encounter a problem, the system transparently switches to remaining subsystems, or to a hot-standby second controller, ensuring uninterrupted excitation under all circumstances. In traction applications—characterized by particularly harsh environmental conditions, wide temperature excursions, and violent vibration—the ABB 3BHE020570R1022​ delivers the compact, high-reliability computing power that modern electric propulsion demands. As a genuine ABB original component manufactured in Sweden, the ABB 3BHE020570R1022​ carries full CE, UL, CSA, RoHS, and ISO 9001 certifications, embodying ABB’s unwavering commitment to quality and long-term lifecycle support for installed automation systems worldwide.

Technical Specifications

Main Features and Advantages

The ABB 3BHE020570R1022​ delivers its core value as the computational and coordination nucleus of AC 800PEC-based automation systems. Unlike generic PLC CPUs that struggle with complex, high-speed control tasks, the ABB 3BHE020570R1022​ is purpose-engineered for deterministic real-time control of continuous and batch processes, drive systems, and distributed I/O networks—executing sophisticated control algorithms with microsecond-level precision and zero jitter.Powerful processing engine:At the heart of the ABB 3BHE020570R1022​ lies a 400 MHz 32-bit high-performance industrial microcontroller, backed by 64 MB SDRAM and 32 MB Flash memory. This processing triad enables the ABB 3BHE020570R1022​ to handle complex control algorithms, large I/O counts (up to 1024 channels), and real-time data exchange with minimal latency. Whether executing turbine speed control loops, generator excitation regulation, or multi-axis drive coordination, the ABB 3BHE020570R1022​ maintains the deterministic response that mission-critical automation demands—processing power that translates directly into tighter control, improved product quality, and enhanced plant efficiency.Multi-protocol communication mastery:The ABB 3BHE020570R1022​ speaks the full dialect of industrial communication—native Ethernet, PROFIBUS-DP, Modbus RTU/TCP, and CAN bus, supporting TCP/IP, SNMP, Modbus, PROFIBUS, and ABB proprietary protocols simultaneously. This multi-protocol flexibility means the ABB 3BHE020570R1022​ can serve as the universal integration hub within heterogeneous automation landscapes, bridging ABB System 800xA DCS, AC 800M controllers, third-party PLCs, and SCADA masters without protocol gateways or middleware. Integrated communication ensures transparent, plant-wide data exchange and control—from overall plant control down to separate processes.Fault-tolerant redundancy architecture:The defining advantage of the ABB 3BHE020570R1022​ within AC 800PEC architectures is its embrace of redundant subsystems and distributed control logic. In static excitation systems for power plants—where high reliability is the absolute number-one requirement—the modular architecture of the ABB 3BHE020570R1022​ greatly reduces overall system complexity while providing increased reliability through redundancy. Should a problem arise in one subsystem, the main controller transparently switches over to the remaining subsystems, which are scaled such that the overall task can still be fulfilled. Should the main controller itself fail, a second ABB 3BHE020570R1022​ in hot-standby immediately takes command—delivering the fault-tolerant operation that critical infrastructure demands.Industrial-grade robustness:Built in Sweden to ABB’s exacting standards, the ABB 3BHE020570R1022​ features an aluminum alloy housing with reinforced connectors, natural convection cooling (eliminating fan failure as a wear mode), and comprehensive protection against ESD, short-circuit, overvoltage, and reverse polarity. Its -25°C to +70°C operating temperature range, 5%–95% non-condensing humidity tolerance, and 10–150 Hz vibration resistance make the ABB 3BHE020570R1022​ ideally suited for deployment in power plants, chemical factories, steel mills, and offshore oil platforms—the harshest industrial environments on earth. Full CE, UL, CSA, RoHS, and ISO 9001 certifications validate its global compliance and environmental responsibility.Seamless engineering integration:The ABB 3BHE020570R1022​ is fully compatible with ABB’s Control Builder M software suite and AC800M System Tools, enabling straightforward configuration, programming, and system monitoring. Engineers familiar with ABB’s automation ecosystem can immediately leverage their existing knowledge base, reducing engineering time and commissioning risk. The module’s modular design enables seamless system expansion—additional I/O modules can be added as process requirements evolve, protecting the substantial software and engineering investment built around the ABB 3BHE020570R1022.Transparent diagnostics and maintainability:Onboard self-diagnostics, error logging, and LED status indicators provide maintenance personnel with instant visibility into the ABB 3BHE020570R1022‘s operational health. Fault conditions are captured, logged, and reported via communication ports to the plant DCS, enabling predictive maintenance strategies that prevent unplanned downtime. The optional redundant configuration allows live replacement of a failed ABB 3BHE020570R1022​ without interrupting process operation—a capability that transforms maintenance from a crisis event into a routine procedure.

Application Field

The ABB 3BHE020570R1022​ is deployed at the forefront of the world’s most demanding automation challenges, wherever deterministic control, fault-tolerant operation, and multi-protocol integration are non-negotiable. In power generation—particularly in static excitation systems for turbine-generators—the ABB 3BHE020570R1022​ serves as the core control unit managing generator excitation, turbine speed governance, and balance-of-plant automation. A notable deployment in a large combined-cycle power plant in Southeast Asia saw engineers integrate the ABB 3BHE020570R1022​ as the primary control and communication hub to synchronize turbine control, generator excitation, and balance-of-plant systems—resolving persistent challenges of limited processing headroom, slow communication cycles, and fragmented device integration that had previously led to delayed fault responses and suboptimal plant efficiency. The redundant subsystem architecture of the ABB 3BHE020570R1022​ ensures that excitation control never lapses, protecting both generator and grid stability.In oil and gas operations, the ABB 3BHE020570R1022​ manages refinery processes, compressor stations, and offshore platform control systems. Here, the module’s -25°C to +70°C operating range, IP20 protection, and multi-protocol communication capabilities enable reliable operation in classified hazardous areas, on vibrating offshore platforms, and within electrically noisy refinery environments. The ABB 3BHE020570R1022​ coordinates process safety systems, manages Modbus-connected field instruments, and interfaces with PROFIBUS-based emergency shutdown systems—all from a single, redundant-capable control platform.Chemical and petrochemical processing relies on the ABB 3BHE020570R1022​ to coordinate reactors, distillation columns, and process safety systems. The deterministic control execution and up to 1024 I/O channel capacity of the ABB 3BHE020570R1022​ enable precise regulation of complex chemical processes where product quality hinges on tight temperature, pressure, and flow control. Integration with ABB System 800xA through the ABB 3BHE020570R1022‘s native Ethernet connectivity delivers seamless plant-wide optimization and advanced process control strategies.Metals and mining applications leverage the ABB 3BHE020570R1022​ to provide real-time control for furnaces, rolling mills, and cooling systems. The module’s 400 MHz processing engine and 64 MB RAM deliver the computational horsepower needed for advanced control algorithms—model-predictive control, adaptive tuning, and multi-variable coordination—that maximize throughput while minimizing energy consumption. In electric arc furnace and rolling mill applications, where power quality and process dynamics are exceptionally challenging, the ABB 3BHE020570R1022​ maintains stable, precise control despite severe electrical disturbance.Traction and heavy transport represents a uniquely demanding application domain for the ABB 3BHE020570R1022. Traction’s particularly harsh environmental conditions—extreme temperature excursions, violent vibration, high electromagnetic interference—are among the most important applications of the AC 800PEC platform. The ABB 3BHE020570R1022​ operates reliably through this wide temperature range with vibration resistance per traction standards, making it the ideal compact solution for restricted-space integration of processing units together with all I/Os in the same hardware device. Across every one of these industries, the ABB 3BHE020570R1022​ solves the universal challenge of delivering deterministic, fault-tolerant, and seamlessly integrated control—transforming automation complexity into competitive advantage.