描述
PLC和DCS这对工业控制上的搭档诞生的时间相差很短:Modicon于1968年开发出第一套PLC系统,当时主要用于汽车生产线上替代继电器达到控制的目的。而仅隔4年之后,Honeywell就研发出了第一套DCS系统。当然,不像PLC一出来就投身于环境恶劣的生产线上,DCS的待遇要明显比他“兄弟”好得多,不过在控制室中享受空调的它也明显比PLC要娇气的多。
USED Allen Bradley 2711-T10C15 PanelView 1000 FRN 4.41
Allen Bradley Electronic Operator Interface Terminal
Allen Bradley Electronic Operator Interface Terminal
Allen Bradley Electronic Operator Interface Terminal
Allen Bradley Electronic Operator Interface Terminal
Allen Bradley Electronic Operator Interface Terminal
Allen Bradley Electronic Operator Interface Terminal
Allen Bradley Industrial Computer Panel View
USED VMIC VMIVME-7698-146 Celeron Socket Computer Board
USED Xycom XVME-678 VMEbus PC/AT Processor Module