ABB SPIET800 可编程逻辑控制器
可编程逻辑控制器(Programmable Logic Controller,简称PLC)是种专门为在工业环境下应用而设计的数字运算操作电子系统。
它采用一种可编程的存储器,在其内部存储执行逻辑运算、顺序控制、定时、计数和算术运算等操作的指令,通过数字式或模拟式的输入输出来控制各种类型的机械设备或生产过程
A Programmable Logic Controller (PLC) is a digital operational electronic system designed specifically for use in industrial environments.
It uses a programmable memory in which the instructions for performing operations such as logical operations, sequence control, timing, counting and arithmetic operations are stored, and various types of mechanical equipment or production processes are controlled through digital or analog input and output