描述
现场设备只要采用同一总线标准,不同厂商的产品既可互联也可互换,并可以统一组态,从而彻底改变传统DCS控制层的封闭性和专用性,具有很好的可集成性。现场级设备都是各制造商自行研制开发的,不同厂商的产品由于通信协议的专有与不兼容,彼此难以互联、互操作。
Siemens TI, 100-3101, TI101, Programmer with manual
Texas Instruments 164-211, Expansion Unit TI194E
Allen-Bradley 813S-VOB Line Voltage Monitor relay *NEW*
Allen-Bradley 8000-IOAB circuit board 900059 Rev 2
Fanuc NO-2001-039 Proportion Air SJ01718-A038 Trigger
Allen-Bradley 24068 Motor Control Bucket NEW
Trane Tracer Summit BMT, BMTSOOOAAB400A710001000
Trane Tracer Summit BMT, BMTSOOOAAB430A170001000
Trane Tracer Summit BMT, BMTSOOOAAB400A710001000
Martin Yale Model 121700 Auto folder 115v