Description
过程规模:需要多少输入/输出(I/O)点?小系统(<300个I/O点)可能预算较少,因此用PLC系统更适合。想要将DCS系统应用到较小的项目上,其实并不容易,相反,它在大工厂应用中更能发挥其功能。由于拥有全局数据库,DCS系统更易于管理和升级,任何变更都是全局性的。
DENTAL PORTABLE MOBILE X- RAY MACHINE SYSTEM DIGITAL a4
Image Systems – X Ray Monitor model M21P-H5101 21″
DENTAL PORTABLE MOBILE X – RAY MACHINE SYSTEM DIGITAL 4
DENTAL PORTABLE MOBILE X – RAY MACHINE SYSTEM DIGITAL 3
DENTAL PORTABLE MOBILE X – RAY MACHINE SYSTEM DIGITAL 5
DENTAL PORTABLE MOBILE X – RAY MACHINE SYSTEM DIGITAL 6
DENTAL PORTABLE MOBILE X – RAY MACHINE SYSTEM DIGITAL 7