描述
PLC:这个要根据工程需要选择。打个比方如果工程小可以直接就是一个一体化的PLC但如果工程比较大可能就需要模块、卡件式的,同时还可能需要冗余(也就是两套交替使用)。
24VDC的电源:一个24VDC的开关电源,大多数的PLC都是自带24VDC的电源,根据是否确实需要来定是否要这个开关电源。
Netapp FAS2050C Cluster Filer Head Dual Controller
Netapp FAS2050C Cluster 2x Controller FAS2050 Clustered
NetApp SK-FAS960 Spares Kit for FAS960 System
NetApp X749A DC Power Supply Network Appliance
NetApp X3772B F820/F810/C3100 Motherboard
NetApp SK-F840B Spares Kit for F840 Filer
NETAPP FAS3050c Cluster 2 Filer Heads FAS 3050 Disk
NETAPP FAS3050C Clustered Filer Heads FAS 3050 Cluster
Network Appliance FAS3050C Cluster 2 Filer Heads Netapp
NETAPP FAS3050c Cluster 2 Filer Heads FAS 3050 @@@@@@@@
NETAPP FAS3050c Cluster 2 Filer Heads FAS3050 Clustered
NETAPP FAS3050c Cluster 2 Filer Head FAS3050 1 yr wrty