描述
PLC是面向工矿企业的工控设备。它接口容易，编程语言易于为工程技术人员接受。梯形图语言的图形符号与表达方式和继电器电路图相当接近，为不熟悉电子电路、不懂计算机原理和汇编语言的人从事工业控制打开了方便之门。
RELIANCE ELECTRIC 1SC4000 NSFP 1SC4000
RELIANCE ELECTRIC 45C-98B NSFP 45C98B
RELIANCE ELECTRIC 78177-1W NSFP 781771W
RELIANCE ELECTRIC 61C-515 NSPP 61C515
RELIANCE ELECTRIC 0-57408-D NSPP 057408D
RELIANCE ELECTRIC 0-57408-1B NSPP 0574081B
RELIANCE ELECTRIC 0-60031-1 USPP 0600311
RELIANCE ELECTRIC 0-60031-4 USPP 0600314
RELIANCE ELECTRIC 0-60031-5 USPP 0600315A
RELIANCE ELECTRIC 2KA847597-RP USPP 2KA847597RP
RELIANCE ELECTRIC 831658 USPP 831658
RELIANCE ELECTRIC 0-54339-39 USPP 05433939
