描述
一定要加安全级别和加防火墙。从使用来看，国产DCS在结构和硬件制造都已经达到较高的水平。在功能块的开发方面还需进一步努力。以太网之间的协议遵从OSI模型（Open System Interconnection）的七层协议。七层协议分别是物理层、数据链路层、网络层、传输层、会话层、表示层和应用层。
Motortronics K Plus Controller, # KP1-403, WARRANTY
Cincinnati Milacron PC Board 3 531-3749A WARRANTY
STI Light Curtain Controller LCC-FB-AC1-U-W
Allen Bradley AC Servo Motor, N-3412-2-H00AA WARRANTY
Indramat Servo Drive Motor, # MKD025B-144-KPO-KN, NICE
CHATILLON Dynamometer CSD200 w/ Plastic Case WARRANTY
Kearney Trecker Feedback Subsystem 1-20662-01 REV 13
Fanuc Operator Panel w/ Handwheel # A02B-0091-C161
Allen Bradley Comm Module Board 900052-90 03E WARRANTY
Mitsubishi Meldas PC Board # TCUA-01-DWC BY171A318G54
ALLEN BRADLEY 900036 PC Circuit Board, WARRANTY
Okuma OSP3000/2000 CMOS Memory Board II, E4809-045-191
Fanuc PC Board, A02B-0004-0170, DC Servo Drive Board
