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
NetApp 111-J9999RC+A2 FAS3020 Motherboard Refurbished
Refurb Fuji Inverter FVR3.7E9S-2TS for ICHINOSE Machine
OMRON Pair Safety Light Curtain F3SJ-A0520N30-L & D NEW
Agilent 5067-0223 PRECISION GAS FLOW METER NEW
ALGOTEX STREAM 100IE332 Electronic Box Stream (USB) New
Alcatel DFAN6 R2.1 3AL98116AA FAN UNIT for 1662SMC New
R.M. Young Ultrasonic Anemometer WIND SENSOR 85000-15