初始状态指令的功能是自动设置初始状态和特殊辅助继电器。
The original state instruction functions are to set automatically original state and the special auxiliary relay.
介绍了PLC内部数据寄存器和辅助继电器的分配，给出了部分程序指令。
The distribution of the data registers and auxiliary relays in the PLC is introduced, then some part of instructions are given.
对该系统接线及性能指标、数据构成与分配及内部辅助继电器分配进行了分析，并用这种模块组成一个数控系统，结果证明该系统能够满足预定的动。
Based on the analysis of system wiring criterion, data composition and assignment internal auxiliary relay assignment, a new NC system was made up by utilizing this model.
接触器还可方便地加装辅助触头组，和适当的热继电器组合，保护可能发生过负载的电路之用。
Contactor can be easily retro-fitting auxiliary contact group, and appropriate combination of thermal relay to protect the load that may have been circuits.
论述了无需直流辅助电源、用厚膜电路构成的静态型电流和电压继电器。
The static current and voltage relays made of solid state circuit and without DC auxiliary supply are presented.
介绍了一种采用CMOS数字电路、数字拨盘开关整定、无辅助电源的断电延时继电器的组成及工作原理。
Introduction was made to the composition and working principle of a power-off time delay relay which adopts CMOS digital circuit, digital dial disc for switch setting and without auxiliary power.
对采用继电器控制系统进行控制的某实验室船舶燃油辅助锅炉，采用计数法进行可靠性评估，得出控制电路的平均无故障时间。
The reliability lab ship fuel oil donkey boiler controlled by relay control system is evaluated using counting method, and mean time to failure (MTTF) of the control circuit is educed.
本文就综合继电器DSZ2在线路保护的应用实例作较详尽的阐述，并提出有关其辅助保护功能开发的建议。
This article represented in detail the application of DSZ2 to line protection through some application examples and proposed the suggestion on the development of its auxiliary protection functions.
本文运用计算机辅助测试技术，提出了飞机继电器盒计算机辅助测试设计方案，并对测试系统的研制及验证情况进行了说明。
In this article, we give the scheme of the relay box's computer auxiliary test, and state the test system's study and its verification.
本文运用计算机辅助测试技术，提出了飞机继电器盒计算机辅助测试设计方案，并对测试系统的研制及验证情况进行了说明。
In this article, we give the scheme of the relay box's computer auxiliary test, and state the test system's study and its verification.
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