描述
WOODWARD 5461-655是伍德沃德（WOODWARD）公司为工业自动化系统设计的核心控制模块，兼具可编程逻辑控制器（PLC）功能与驱动控制能力，广泛应用于能源、船舶、电力及制造业等领域。以下是其核心功能与技术特性：
1.核心功能
可编程逻辑控制（PLC）：
支持存储并执行逻辑运算、顺序控制、定时、计数及算术运算等指令，通过数字或模拟输入/输出控制机械或生产过程，适用于复杂工业场景。
驱动与伺服控制：
作为驱动模块，可与伍德沃德2301、500系列或NetCon控制器协同工作，实现伺服阀定位、执行器控制及线性伺服执行器的精准调节，适用于燃气轮机、船舶设备等高精度场景。
超速检测与保护：
具备超速检测功能，实时监测转速并触发保护机制（如断路器断开指令），保障机组及设备安全。
2.技术特点
多任务与程序互换：
支持同时运行多个任务并动态切换程序，适应不同控制需求，提升系统灵活性。
模块化扩展：
兼容伍德沃德其他模块（如电源模块、I/O扩展模块），可构建分布式控制系统，满足复杂工艺扩展需求。
工业级防护：
采用宽温设计（-40℃至70℃），抗电磁干扰能力符合IEC 61000标准，MTBF超过50,000小时，适用于严苛工业环境。
3.技术优势
高响应速度：
梯形图（LAD）及功能块图（FBD）编程语言结合硬PLC架构，响应时间小于20ms，满足高速控制场景需求。
兼容性与集成性：
支持Modbus、Profibus等工业协议，可与AB、施耐德、ABB等主流品牌设备无缝对接，便于系统集成与维护。
WOODWARD 5461-655 is a core control module designed by Woodward for industrial automation systems.It has both programmable logic controller(PLC)functions and drive control capabilities,and is widely used in energy,shipbuilding,power and manufacturing industries.The following are its core functions and technical features:
1.Core functions
Programmable logic control(PLC):
Supports storage and execution of instructions such as logic operations,sequential control,timing,counting and arithmetic operations,and controls machinery or production processes through digital or analog input/output,which is suitable for complex industrial scenarios.
Drive and servo control:
As a drive module,it can work with Woodward 2301,500 series or NetCon controllers to achieve servo valve positioning,actuator control and precise adjustment of linear servo actuators,which is suitable for high-precision scenarios such as gas turbines and marine equipment.
Overspeed detection and protection:
With overspeed detection function,it monitors the speed in real time and triggers protection mechanisms(such as circuit breaker disconnection instructions)to ensure the safety of units and equipment.
2.Technical features
Multi-tasking and program interchange:
Supports running multiple tasks at the same time and dynamically switching programs to adapt to different control requirements and improve system flexibility.
Modular expansion:
Compatible with other Woodward modules(such as power modules,I/O expansion modules),it can build a distributed control system to meet the needs of complex process expansion.
Industrial protection:
Adopting a wide temperature design(-40℃to 70℃),the anti-electromagnetic interference capability complies with the IEC 61000 standard,and the MTBF exceeds 50,000 hours,which is suitable for harsh industrial environments.
3.Technical advantages
High response speed:
Ladder diagram(LAD)and function block diagram(FBD)programming languagescombined with hard PLC architecture,the response time is less than 20ms,meeting the needs of high-speed control scenarios.
Compatibility and integration:
Supports industrial protocols such as Modbus and Profibus,and can be seamlessly connected with mainstream brand equipment such as AB,Schneider,ABB,etc.,facilitating system integration and maintenance.
