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。
INDRAMAT DDC01.2-N100A-DS01-02-FW USPP DDC012N100ADS010
RELIANCE ELECTRIC SA3000DC140 USPP SA3000DC140
RELIANCE ELECTRIC SA3000DC17.5 USPP SA3000DC175
RELIANCE ELECTRIC SA3000DC70 USPP SA3000DC70
LAMBDA LCS-E-5-OV USPP LCSE5OV
ALLEN BRADLEY 8520-1S10A-BAT-EX4-T1-Y-4-5-7 USPP 85201S
CUTLER HAMMER ND312WK USPP ND312WK
ALLEN BRADLEY 6180-DIIEHLDRECZ USPP 6180DIIEHLDRECZ
SIEMENS 6ES5-944-7UB21 NSPP 6ES59447UB21