5501-471
WOODWARD 5501‑471 is a high‑performance MicroNet series CPU processor module manufactured by Woodward, USA, upgraded version of 5501‑470. It serves as the core computing unit for gas/steam turbine governing, generator synchronization, speed‑load closed‑loop control and heavy‑duty industrial automation, widely used in single‑duplex and redundant control systems.
Description
Product Details
Adopting Motorola 68030 high‑speed CPU (33MHz), with 1MB RAM and 512KB ROM, it supports complex turbine control algorithms, generator parallel operation, load sharing and safety interlock logic.Equipped with dual RS‑232 serial ports + Ethernet communication port, compatible with Modbus TCP/RTU, Woodward proprietary protocol, realizing data interaction with DCS, SCADA and HMI systems.Industrial‑grade hardware with strong anti‑EMI, anti‑vibration and wide‑temperature adaptability. Plug‑in modular design compatible with MicroNet control chassis, supporting hot‑swap, built‑in self‑diagnosis, fault alarm and protection functions, ensuring stable long‑term operation.
Typical applications: gas‑fired power plants, thermal power stations, petrochemical plants, marine power systems, industrial gas/steam turbines, compressor control systems.
Technical Specifications
Brand & Model: WOODWARD 5501‑471
Product Type: MicroNet Series CPU Processor Module
Core Processor: Motorola 68030, 33MHz
Memory: 1MB RAM, 512KB ROM
Communication: 2×RS‑232, Ethernet, Modbus TCP/RTU
Power Supply: 24VDC (18‑32VDC wide‑range input)
Operating Temperature: -40℃ ~ +85℃
Installation: Standard plug‑in modular type
Main Application: Turbine speed governing, generator synchronization & load control, redundant industrial control systems
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