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
1326AB-B515E-21-K5 ALLEN BRADLEY SERVO *1YRWRTY*
2711-KA1 ALLEN BRADLEY OPERATOR INTERFACE*1 YR.WRTY*
1326AB-A1G-11-K4 ALLEN BRADLEY
120-0015-003 GOULD
NW-BM85-000 MODICON
MKD090-047-KPO-KN INDRAMAT
1326AB-B515G-21-K5 RELIANCE SERVO MOTOR
1336-B007-EAD-L3 ALLEN BRADLEY
SIE6SN11181NH010AA SIEMENS
1336-B003-EAD-L3 ALLEN BRADLEY BULLETIN 1336 AC DRIVE