IC697BEM713
作者:2020/7/14 7:29:52

IC697BEM713

可编程通用逻辑控制继电器是近几年发展应用的一种新型通用逻辑控制继电器亦称通用逻辑控制模块,它将控制程序预先存储在内部存储器中,用户程序采用梯形图或功能图语言编程,形象直观,简单易懂,由按钮、开关等输入开关量信号。通过执行程序对输入信号进行逻辑运算、模拟量比较、计时、计数等,另外还有显示参数、通信、仿真运行等功能,其内部软件功能和编程软件可替代传统逻辑控制器件及继电器电路,并具有很强的抗干扰***能力。另外,其硬件是标准化的,要改变控制功能只需改变程序即可。因此,在继电逻辑控制系统中,可以“以软代硬”替代其中的时间继电器、中间继电器、计数器等,以简化线路设计,并能完成较复杂的逻辑控制,甚至可以完成传统继电逻辑控制方式无法实现的功能。因此,在工业自动化控制系统、小型机械和装置、建筑电器等广泛应用在智能建筑中适用于照明系统、取暖通风系统、门、窗、栅栏和出入口等的控制。

 

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