EPPBDP003 (GE Mark VIe series controller/CPU board)
Brand: GE (General Electric, now GE Vernova)
Series: Mark VIe (Gas Turbine/Power Generation Control System)
Full name: EPPBDP003 (often written as EVPBDP003, VME bus controller)
Commonly known as: Universal Control Module/Main Controller/CPU Card

Positioning and purpose
Core control unit: The main controller (CPU) of the Mark VIe system, responsible for logical operations, closed-loop control, I/O scheduling, network communication, and redundancy management.
Application scenarios: gas turbine, steam turbine, generator, compressor control; Power plants, oil and gas, energy and chemical DCS/PLC systems.
Matching components: Form a complete Mark VIe control station with IS420ESWBH1A (IONet switch), I/O module, and power supply.
Key parameters (typical)
Processor: Freescale 8349667MHz, QNX real-time system
Memory/Storage: Standard 256MB RAM+512MB Flash
Network: Dual Ethernet (10/100Mbps)+IONet (GE dedicated real-time network)
Ports: USB, COM, VME bus interfaces
Redundancy: Supports * * Single/Dual/TMR (Triple Redundancy) * * Architecture General Electric
Power supply: 24VDC, redundant dual power input
Temperature: -40 ° C~+70 ° C, industrial grade wide temperature range
Model Description
EPPBDP003: Standard model (commonly used in documents/labels)
EVPBDP003: Same series VME version (commonly known in the market, compatible with EPPBDP003)

EVPBDP0001/EVPBDP032: Different configurations within the same series (differences in I/O points/functions)