描述
用PLC实现对系统的控制是非常方便的。这是因为:首先PLC控制逻辑的建立是程序,用程序代替硬件接线。编程序比接线,更改程序比更改接线,当然要方便得多!
其次PLC的硬件是高度集成化的,已集成为种种小型化的模块。而且,这些模块是配套的,已实现了系列化与规格化。种种控制系统所需的模块,PLC厂家多有现货供应,市场上即可购得。所以,硬件系统配置与建造也非常方便。
Fanuc A06B-0148-B675 AC Servo Motor A22/3000 4.4 kW NEW
Eaton Dynamatic AF-510107-0480 VS Drive 100 HP 100HP
Square D Mod Model 4 Sz Size 5 MCC Bucket 8536SGO1V06
Square D Transformer 225 kVA 480/208Y/120 3 PH 208 Y 3R
CH Westinghouse HND 800 Amp 800A A HND3800T32W 8NES800T
Cutler Hammer Westinghouse HLD3400 400 Amp HLD3400T107W
With Digitrip Optim 1050 Prog. trip unit and Top Lugs
Modicon 140-CPU-434-12 486 Controller 140CPU43412
Fanuc A16B-2201-0791/03B Vision CPU PCB A16B22010791
Modicon Gould AS-C484-266 484 Controller Programmable
Furnas 40KB32A* Size Sz 5 270A Contactor Motor Starter
Cimplicity Plant Display Station Mod 2000 IC752WFB252C