The display function of LED controlled by relay contact output type of PLC has been analyzed in detail, the problem of frequent operation of relay contact has been soved, and the hardware circuit and program flowchart have been given.
本文对继电器输出型ＰＬＣ控制ＬＥＤ数码管的显示功能进行了详细的分析，解决了硬件继电器触点频繁开合的问题，并给出了实现上述功能的硬件电路和程序流程。
Relay contacts. Circuit can be specified as open or closed.
继电器触点。可指定电路为断开或接通。
The Study of Failure Mechanism of Contact Resisitance Enhacement of Relay Contact
继电器触点接触电阻偏大的失效机理研究
Transient Thermal Field Simulation Method of Relay Contacts Breaking Process
继电器触点分断过程瞬态热场仿真方法
Analysis of anti-jump relay contact stagnation leading to the circuit breaker repeated trip
防跳继电器触点卡滞导致断路器反复跳跃的问题分析
An Optimization Method for the Contact Slip Length of Space Electromagnetic Relay Based on Uniform Experimental Design
基于均匀试验设计的航天电磁继电器触点滑移长度优化
Electrical relays--Contact performance of electrical relays
GB/T14598.1-1993电气继电器电气继电器的触点性能
Effect of Arcing Behavior Characteristics on Welding and Electrical Endurance of Relay Contact;
继电器电弧特性对触点熔焊及寿命的影响
Analysis on Reliability and Contact Bonding for Sealed Electromagnetic Relay;
密封电磁继电器的可靠性及触点粘结失效分析
A contactor is a special type of electromechanical relay, where the contacts are attached to the armature.
接触器是一种特殊类型的机电式继电器，其触点被安装在枢轴机构上。
magneto breaker arm point
磁电机断电器臂接触点
Familiar with low-voltage electrical apparatus like relay, contact, air breaker, etc.
熟悉继电器、触器和空气短路器等低压电器产品。
Multifactor Analysis on Contact Bounce in Reed Systems of Electromagnetic Relay
电磁继电器触簧系统触头弹跳的多因素分析
wipe contact type distributor
滑动接触点式分电器
A printed circuit connector contact.
印刷电路板连接器触点。
WITH THE DRB, ACTUATE DOOR UNLOCK AND OBSERVE THE TEST LIGHT.
用ＤＲＢ触发门开锁继电器并观察测试灯。
Chain graph analysis of relay contactor control systems
继电接触器控制系统的链式图分析法
Talking about the method how to learn the electrical contactor control system with PLC shallowly;
继电接触器控制系统与PLC的学习方法
pivoted relay
绕支点转动的继电器