PLC减少接点和接线，明显提高了电控系统的安全可靠性；
The PLC system decrease touch and connection, and it's distinct advance SCR system that safe reliability.
主要论述了在PLC控制系统中，为了提高系统的安全可靠性，PLC的输入输出接口应注意的事项和较实用的接线方式。
The paper mainly discussed the practical connection modes in the PLC the points of attention for PLC control system, so as to improve input and output interface and the system safety and reliability.
高处的终端D'连接线圈的A'中心，其它终端更适宜连接地线，同样，对于线圈C'在此之上鉴于安全再次提醒。
The elevated terminal D' connects with the centre of the coil A' and the other terminal is connected to earth and preferably, also, to the coil C' again for safety reasons as mentioned above.
公司是专业生产ah系列变压器、避雷器、户外开发等接线端头绝缘安全护具的企业。
Our company is an enterprise which is specializing in AH series transformer, arrester and the insulating safe protective equipment of connection wire end of open air development.
发电厂和变电所的继电控制接线，又称为“二次接线”，是发电厂和变电所安全生产、运行维护的重要组成部分。
The relay control wiring, also known as"secondary wiring", plays an important part in the safely operating, running and maintaining in the power plant and the substation.
合环以沙窝站为例，介绍了试验条件、合环试验接线、方法、步骤和安全措施。
The loop closing examination strategies as well as safety precaution methods were introduced and the loop closing equivalent model was established with an example of Shawo Substation.
太阳能电池接线盒为用户提供了安全、快捷、可靠的连接方案，此接线盒适用于太阳能电池组件的组合连接。
Solar PV Junction Box provides users with a safe, fast and reliable connectivity solutions, which applicable to the combination of solar modules connection.
护罩正面及两个侧面各有一个孔供引出二次接线用，安全可靠。
There is one hole in the surface and the two sides of the protection box used for secondary wiring.
本实用新型具有接线方便、可节省外接线和安全性较好的优点。
The improved coil device has the advantages of convenient connection, external connection line saving and better security.
太阳能电池组件接线盒为用户提供了快捷、安全、可靠的连接解决方案，此接线盒适用于太阳能电池板块的组合连接。
PV junction box provides connectivity solution fast, safe, and reliable for the user, this combination of junction box for solar cell plate connection.
太阳能电池组件接线盒为用户提供了快捷、安全、可靠的连接解决方案，此接线盒适用于太阳能电池板块的组合连接。
PV junction box provides connectivity solution fast, safe, and reliable for the user, this combination of junction box for solar cell plate connection.
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