First of all Sorry for asking this qustion to u.just i want to know what will be the answer if somebody ask what is 800xA(Extended Automation)?... why xA made(designed) for?...is there any Document related with this question?...
I have got some info from a manual..This might help
The scope of the System 800xA
• Traditional process automation, as well as hybrid automation. The control level
ranges from simple binary control to DCS (Distributed Control System) closed
loop control, including advanced control.
• For wide area applications, including interface to the field, either through direct
I/O or remote I/O or by means of fieldbus devices, and with Operator Interface
options including History, Alarm & Event Management, etc.
• The Control and Automation configuration includes the MES
(Manufacturing Execution Systems).
• Level of products and functions, such as Historian, Batch Management, Asset
Optimization, Enterprise/Plant Optimization, etc.
You can also find this manual in attachment o the below mentioned link