检查电灯、电源、线路的连接、插座和接触器、开关以及一切移动部件；

Check light bulbs, electrical power, cable connections, outlets and contacts, switches and any moving parts;

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这些接触器提供直接的线路。

The contactors are supplied directly by the lines.

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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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