Description
开关量输入电路、继电器输出电路、晶体管输出电路、RS232通信接口电路、电源电路、时钟复位电路和USB通信接口电路等,PLC硬件系统框图如图2所示,软件采用Borland公司集成开发软件C++ Builder,通过集成平台对51内核处理器指令集进行解释、编译,使梯形图语言转换为能被51内核处理器识别的代码。
Bridgeport 1920140 Drive Rebuilt
Infrared Engineering MM55 head controller Repaired
Electrica RVA2AMKC, 820ARR3C29 Relay Case of 100 NEW
24 Sporlan Thermostatic expansion valves Y1072-BIS NEW
Fincor 2200 DC controller Repaired by Electricial Sout