描述
PLC控制系统的输入电路设计。PLC供电电源一般为AC85—240V，适应电源范围较宽，但为了抗干扰，应加装电源净化元件（如电源滤波器、1:1隔离变压器等）;隔离变压器也可以采用双隔离技术，即变压器的初、次级线圈屏蔽层与初级电气中性点接大地，次级线圈屏蔽层接PLC输入电路的地，以减小高低频脉冲干扰。
NetApp RS-PSU-450-AC2
NetApp X272 Network Appliance 72GB FC 1 YR WARRANTY
NetApp X235 Network Appliance 72GB FC 1 YR WARRANTY
NetApp X266A 320GB ATA TO FC DS14MK2 AT
4 x NETAPP PCI NVRAM BOARD 200-01579 with memory Module
NETAPP X5610A AT-FC MODULE (HSSDC2-HSSDC2)
NETAPP X5610A 106-00024 Cu Copper AT-FC SCM Module
Expedited shipping available
NetApp X1941A 5m 4X IB Cluster Cable 112-00037
Expedited shipping available
NetApp FAS2020 ,FAS2040, FAS2050. SAS to FC BRACKET
NETAPP X235_SCHT5073F10 X235A 72GB FC 10K
Refurbished, Tested, 90 Day Warranty! WE BUY SURPLUS!!
One-day shipping available
NETAPP X235A 72GB FC 10K for DS14 Disk shelf 108-00044
Refurbished, Tested, 90 Day Warranty! WE BUY SURPLUS!!
One-day shipping available
NETAPP X235A 72GB FC 10K for DS14 Disk shelf X235
Refurbished, Tested, 90 Day Warranty! WE BUY SURPLUS!!
One-day shipping available
