描述
PLC电源用于为PLC各模块的集成电路提供工作电源。同时，有的还为输入电路提供24V的工作电源。电源输入类型有：交流电源（220VAC或110VAC），直流电源（常用的为24VDC）。
大多数模块式PLC使用底板或机架，其作用是：电气上，实现各模块间的联系，使CPU能访问底板上的所有模块，机械上，实现各模块间的连接，使各模块构成一个整体。
NetApp X3940A FAS980 Motherboard
NetApp SK-FAS980 Spares Kit for FAS980 System
NetApp FAS980c Filers Cluster Network Appliance FAS980
NetApp FAS980c Filers Cluster Network Appliance FAS980
NetApp FAS980 Filer – DataONTAP licenses also available
NetApps FAS980 FAS980 Filer Head
NetApp FAS980 Filer Head Network Appliance FAS 980
NetApp FAS980 Filer Head Network Appliance FAS 980
NetApp FAS980 Network Storage Filer Head 2x 2.7Ghz/6GB
NetApp FAS920 / FAS940 / FAS960 / FAS980 Filer Kit
NetApp FAS980 Filer Warranty/Support/Maintenance Plan
FAS980 NetApp Filer Head Network Appliance
NetApp FAS980c SAS Filer Header
WAVETEK/ACTERNA/JDSU HCU 400
Acterna Wavetek SDA-5000 HCU-400 CATV PathTrak Controll
Wavetek 3600D Cellular Cordless Phone Tester CDMA + Opt
