Description
The ABB PPC907BE (3BHE024577R0101) is a high-performance, industrial-grade processor module based on the PowerPC architecture. It is a core component within the AC 800PEC control system family, widely utilized for the control of high-power converters, excitation systems (such as UNITROL 6000), and Static Frequency Converters (SFC).

ABB PPC907BE 3BHE024577R0101
Product Technical Description
The PPC907BE is engineered to bridge the gap between high-speed power electronics control and standard process control. It combines high-speed logic (FPGA) and a powerful microprocessor to manage complex mathematical models required for motor and generator regulation.
- Dual-Level Processing: It handles both slow process control loops and extremely fast power electronic switching sequences.
- Communication Hub: Acts as a gateway between the plant-level Ethernet/Fieldbus and the internal high-speed fiber optic links connected to I/O and gate drivers.
- Fiber Optic Interfaces: Features multiple optical ports to ensure galvanic isolation and high-speed data transfer in environments with severe electromagnetic interference.
- Real-Time OS: Runs a dedicated real-time operating system optimized for deterministic task execution.
Product Datasheet (Parameters)
| Parameter | Specification |
| Product ID | 3BHE024577R0101 |
| Model Name | PPC907BE |
| Processor Type | PowerPC 32-bit |
| Logic | Integrated FPGA for high-speed pulse processing |
| Supply Voltage | 24V DC (±10%) |
| Communication | Ethernet (TCP/IP), CAN bus, Fiber Optic (AF 100) |
| Memory | High-capacity Flash and RAM for complex applications |
| Service Interface | RS-232 / Ethernet for commissioning |
| Operating Temp | 0°C to +55°C |
| Country of Origin | Switzerland |
Technical Characteristics
- Precise Timing: Capable of synchronization within microseconds, essential for multi-phase converter systems.
- Scalability: Can be used in single-controller setups or redundant configurations for high-availability power plants.
- Robust Diagnostics: Integrated self-monitoring for hardware temperature, voltage levels, and communication link integrity.
- Firmware: Supports the ABB Control Builder M and PEC Tool for software development and maintenance.
Common Questions & Answers (Q&A)
Q: Can I swap a PPC907BE with a PPC907BE 3BHE024577R0101 if my current part has a different R-suffix? A: The R-suffix often denotes a specific hardware/firmware bundle or revision. While they are usually backward compatible, you must verify that the system firmware version matches your project’s requirements.
Q: What is the primary role of the fiber optic ports on this module? A: They are used for the ModuleBus or high-speed drive links. They send firing pulses to gate drivers and receive high-speed feedback (current/voltage) from measurement boards without electrical noise interference.
Q: How do I backup the software on this module? A: The application is typically stored on a flash memory card or internal flash. You can use the ABB PEC Tool or specialized service software via the Ethernet port to upload/download the project files.
Q: Is this module compatible with modern AC 800M systems? A: It is part of the AC 800PEC line. While it can communicate with AC 800M systems via Ethernet or AF 100, it uses a different programming environment (Matlab/Simulink or C++) compared to the standard AC 800M.
Similar Model Recommendations (8 Units)
- PPC907BE 3BHE024577R0001: An earlier revision of the same processor series.
- PPC905AE: A predecessor or lower-tier version used in older PEC systems.
- GCC960C103 (3BHE033067R0103): A related control unit used in modern UNITROL excitation.
- PM866K01: The standard AC 800M processor (for general process logic).
- CI810V1: A communication interface used to bridge these processors to I/O stations.
- 3BHE022293R0101: A specific variation of the PEC controller family.
- PPC322AE: A specialized processor variant for different converter architectures.
- 3BHE039017R0101: A high-performance controller board used in the UNITROL 6000 series.


