逻辑模块对某通用船舶继电接触器辅机控制线路进行改造、编程、接线的实例，给出了基于LOGO ！

By discussing a practical example about reconstructing, programming and contacting of general Marine auxiliaries control circuits (including electric relays and contactors) in which LOGO!

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基于LOGO ！逻辑模块的船舶辅机电气控制线路易维护保养、易排故障、易修改功能。

Electric control circuit of Marine auxiliaries can be maintained and debugged easily, and its junctions can be changed conveniently, where LOGO! Modules are used.

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然后，根据模块划分设计了基于FPGA的核心控制卡电路板，实现一个具有调度、线路收发、存储、网络管理等功能的基本核心控制卡系统。

This design includes design of a FPGA based Core Control System, which can achieve communication channels transmit and receive, packet storage etc.

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