Description
DCS整体考虑方案，操作员站都具备工程师站功能，站与站之间在运行方案程序下装后是一种紧密联合的关系，任何站、任何功能、任何被控装置间都是相互连锁控制，协调控制;而单用PLC互相连接构成的系统，其站与站(PLC与PLC)之间的联系则是一种松散连接方式，做不出协调控制的功能。
Industrial Vacuum System
Ebara AAS70WN Refurbished
Leybold MAG W 1300 Turbo Pump; DRIVE digital Controller
Sold tested as set with cables and a one year warranty.
Seiko Seiki STP-H2000C Vacuum Turbo Pump Rebuilt
Leybold MAG W 2200 Turbo Pump
Leybold MAG 2000 C Turbo Pump
PFEIFFER DRY VACUUM PUMP PK T11 906 UNIDRY 050-4NC
Varian TV801 (ISO) Turbomolecular Vacuum Pump 790.0 LPS
