描述
由于计算机集成芯片技术的发展,存储器的价格已下降,因此,为保证应用项目的正常投运,一般要求PLC的存储器容量,按256个I/O点至少选8K存储器选择。需要复杂控制功能时,应选择容量更大,档次更高的存储器。
NetApp System Cabinet NAC-0501 w/ Key + 48 C13 PDU Port
Cisco NM-HDV2-1T1/E1 High Density Digital Voice T1/E1
Marconi ESR-6000 219-0011-000 218-0121-000 218-0123-000
Sun SunFire V40z Dual 2.4GHz/4GB/5×72GB/DVD-ROM
J4865A HP ProCurve GL 4108gl J4862B J4864A J4839A
Cisco WS-C4506 Switch Chassis with Fan + Rack Kit 4500
Cisco WS-C2960-48TT-L Catalyst 2960 48Port 10/100 + 2GB
Cisco HWIC-1FE 1 Port Fast Ethernet High Speed WIC
Riverbed Steelhead Central Management Console 8000