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
Siemens 820G CNC Control Circuit Board 6FX1121-2BA03
Cincinnati Siemens CNC Servo Motor 1 FT6086-8AF71 1AB1
Siemens Simodrive 6SN1115-0AA12-0AA0. CNC Cntrl Mod New
Cincinnati Siemens CNC Servo Motor 1 FT6086-8AF71 1AA1
Siemens CNC Circuit Board Card 6FX1126-BBA00 6FX 1126
Siemens CNC Expansion Rack 6ES5 701-0LA11, 6ES701 0LA11