描述
为了确保通讯成功,DCS生产厂家无论是电缆,还是通讯口,都把它们做成冗余的。一条网络发生故障,另一条备用网络立即投入运行。备用方式各种DCS有别
Alcatel 2063CP Rotary Vane Vacuum Pump 50.0 CFM
Alcatel Drytel 100 Turbomolecular Vacuum Pump 110.0 LPS
Edwards EXT255H Turbomolecular Vacuum Pump 220.0 LPS
Leybold D40BCS&CFS Rotary Vane Vacuum Pump 32.5 CFM
Vaccubrand MV10 Diaphragm Vacuum Pump 5.2 CFM
Vaccubrand PC2004 Diaphragm Vacuum Pump 2.2 CFM