1746-HSCE2

1746-HSCE2

1746-HSCE2

2) FCS系统的基础是数字智能现场装置。数字智能现场装置是FCS系统的硬件支撑，是基础。FCS系统执行的是自动控制装置与现场装置之间的双向数字通信现场总线信号制。如果现场装置不遵循统一的总线协议，即相关的通信规约，不具备数字通信功能，那么所谓双向数字通信是一句空话，也不能称之为现场总线控制系统
(3) FCS系统的本身是信息处理现场化。对于一个控制系统，无论是采用DCS还是采用现场总线，系统需要处理的信息量至少是一样的。实际上，采用现场总线后，可以从现场得到更多的信息。现场总线系统的信息量没减少，甚至增加了，而传输信息的线缆却大大减少了，可以说，现场总线的本质就是信息处理的现场化。

本公司专业销售大型进口各种品牌DCS系统模块备件：AB,ABB Advant OCS，ABB MOD 30/MODCELL，ABB MOD 300，ABB Bailey INFI 90，ABB Procontic，ABB Procontrol，H&B Contronic，Moore APACS

，Moore Panel Controllers，Rosemount RS-3，Siemens Iskamatic，Siemens Simatic S5，Siemens Simatic C1，Yokogawa Centum XL，Yokogawa microXL，FOXBORO I/A，

Westinghouse,Ovation,Honeywell QCS，Honeywell TDC系列，Honeywell S9000，HITACHI，Mitsubishi PLC，Motorola MVME，ALSTOM MVME,Other VME,TOSHIBA,HP,Yaskawa,FANUC等大型模组，有着充

足的库存，交货期快，欢迎来电查询。



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