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。
Pfeiffer TCP600 Vacuum Pump Controller
Stokes 607-1 Roots Blower Vacuum Pump 950.0 CFM
WINTEK LIQUID RING VACUUM PUMP TRHC80-600-C-KK VITON
Delatech 868 Abatement System Used Good for Parts
LEYBOLD RUVAC BOOSTER WAU2001 (AS IS)
NASH LIQUID RING VACUUM PUMP SIZE SC6/7 USED
A55030 Boc Edwards QMB250F Booster w QDP40 Dry Pump