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
IFM SI1000 / SI5000 FLOW SENSOR
B&R 3D0479.6 / 3D0479 6 / 3D04796 / 3D0479-6
ALLENWEST U022A110 110-115V 50HZ
ALLEN BRADLEY 100D95KN11 / 100-D95KN11 / 100 D95KN11
SQUARE D 9012ACW-21 PRESSURE SWITCH
BALLUFF BNS 519D04D1210010FD / BNS819D04D1210010FD
SICK WSU26/2-131 1015726
NORGREN RM/9125/50/C
ABB ISCA022536R0870OS160B03 / ISCA022536R0870 OS160B03