起重机各机构的运行要依靠程序控制装置来实现，现在起重机多使用可程序控制器来控制。
Crane operation of the various agencies to rely on the program control device to achieve, and now more than the use of a crane to control the programmable controller.
可编程控制器(PLC)具有强大控制、模拟量处理和数学运算等功能，使其能够应用于起重机力矩超载保护中。
Programme logic controller (PLC) has the function of mighty control, analog signals transaction and mathematics compute, it insure that PLC can be used on the crane moment limiter.
可编程控制器(PLC)具有强大控制、模拟量处理和数学运算等功能，使其能够应用于起重机力矩超载保护中。
Programme logic controller (PLC) has the function of mighty control, analog signals transaction and mathematics compute, it insure that PLC can be used on the crane moment limiter.
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