描述
大规模PLC控制系统:生产过程是大规模过程控制、DCS系统和工厂自动化网络控制,I/O点数在512点以上。应该选用具有通信联网、智能控制、数据库、中断控制、函数运算的高档PLC,如SIEMENSS7-400等,再和工业现场总线结合实现工厂工业网络的通讯和控制。
One-day shipping available
NetApp FAS270 Single Controller (Spare Module)
Netapp FAS960 Filer with Warranty
NetApp C1200 NetCache Proxy Server w/ 3 x 72GB HDD
We buy your NetApp, EMC, IBM, SUN surplus.
NetApp DS14MK2-AT 14x500GB Network Storage 7TB
Includes 30-Day Warranty+EmergenSX Value Added Service
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NetApp SAN (Dual Fas270c, DS14 MKII shelf, QLOGIC HBA)
Includes software, cables, spare disks.
Netapp X1139A-R6 111-00478 2-Port Unified Target 10GbE
One-day shipping available
NetApp R150 NearStore Warranty/Support/Maintenance Plan