描述
PLC系统与dcs系统的结构差异不大,只是在功能的着重点上的不同,DCS着重于闭环控制及数据处理。PLC着重于逻辑控制及开关量的控制,也可实现模拟量控制。
ALCATEL DE OIL FILTER – TESTED
ALCATEL DE OIL FILTER / TESTED
ALCATEL DE OIL FILTER / TESTED /
ALCATEL OIL FILTER – REFURBISHED
CONTROLLER MKS 919 HOT CATHODE HPS PRODUCT – TESTED
CRYOGENIC VACUUM PUMP CTI 100 CRYOPUMP – REFURBISHED
CTI ON-BOARD WATERPUMP PN 8120949G001- REFURBISHED