The obvious innate difference between DCS and PLC has also had a significant impact on their subsequent development.Since the core task of DCS is to disperse risks and concentrate data,the development process of DCS is to build a complete distributed control system through the continuous use of computer technology,communication technology and control technology.It is a solution with security,integrity,reliability,scalability and efficiency.
DCS和PLC这种先天上的明显差异,对它们后续的发展也产生了重大影响。由于DCS的核心任务是将危险分散、数据集中,因此DCS的发展过程,就是在通过不断的运用计算机技术、通讯技术和控制技术,并以此构建一个完整的集散控制体系,DCS给用户提供的是一个具有安全性、完整性、可靠性、可拓展性和高效性的解决方案。
HP/Agilent 85331-60035 Switch, Replace by 5086-7642
for 8719D 8719ES 8720D 8720ES 8719C 8720C
HP/Agilent 33325-60004 60 dB Attenuator, DC ~ 50 GHz
AVANTEK 0960-0473 YIG FILTER
HP/Agilent 70911A Ultra-Wide Bandwidth IF Module
HP/Agilent 5086-7649 Buffer Amplifier
HP/Agilent 346B/SN:2037A02533 Noise Source, 10 MHz to 1
HP/Agilent 8970B Noise Figure Meter, 10 MHz to 1600 MHz