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。
MITEL SX2000FD 9400-200-110-NA PHERIPHERAL NODE
Carl Zeiss Jena 250997 Diagnostic Microscope
Teledyne HBM-1A Hasting Flowmeter
Yaskawa SGDA-08AP Servo Pack
Styrofoam Storage System Fenol Type Bottom Discharge H
4400 Foam Alphabet School Child Pre-school Educational
California Instruments Invertron LC1201B AC Corrector
Allen-Bradley AB SLC500 13 SLOT PLC SLC SLC 500