什么是dcs的开放性?dcs的开放性是指dcs能通过不同的接口方便地与第三方系统或设备连接,并获取其信息的性能。这种连接主要是通过网络实现的,采用通用的、开放的网络协议和标准的软件接口是dcs开放性的保障。我公司目前采用的dcs系统有很好的开放性。19、什么是系统冗余?在一些对系统可靠性要求很高的应用中,dcs的设计需要考虑热备份也就是系统冗余,这是指系统中一些关键模块或网络在设计上有一个或多个备份,当现在工作的部分出现问题时,系统可以通过特殊的软件或硬件自动切换到备份上,从而保证了系统不间断工作。通常设计的冗余方式包括:cpu冗余、网络冗余、电源冗余。在极端情况下,一些系统会考虑全系统冗余,即还包括i/o冗余。联系人:黄晓飞(销售工程师) 移动电话:18030263579 固话:0592-6895320 qq:2472574325全球疯狂低价甩卖refurbished westinghouse pb32500 circuit breaker 2500apower ten p63c-20500k 10kw power supply 20v/500anew mectron engineering mi-9000 magnetic imagery unitbosch pe 100 analog press controller 0 608 830 093allen-bradley 1336t-r100-an-gt0 dc input 100 hp driveallen-bradley 5250-lp/mlp2 logic processor modulesallen-bradley 5130-rm/mrm2 resource manager modules(541) new okidata 04837608aa microchips
1756-a17k现货ab
1756-a17k现货ab
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