Dear Mr. G. Raman,
			We Have Considered the following-

1.	Following PLC hardware  main CPU will be considered  for project .
i.	PLC    CPU   with Ethernet Port		-	Make Siemens 
ii.	SCADA  WINCCC  version 7.0 SP3	-	Make Siemens 
	
2.	Accessing of Third party Devices 
•	If third party devices  status required to take in PLC  system  following  inputs to be considered-
a)	For Motor On / Off Status (  Electrical Contactor )  Potential Free Contact  from the   existing Third party panel .
b)	Re transmission analog  output from the  controller .( Like Temperature Controller ) )
•	If third party devices  status as well as controller set point access  required to take in PLC / SCADA system  following type of device  to be considered-
a)	Third party device  ( Temperature Controller ) should have profibus communication port to communicate with PLC   system .

Please do review and give us your feedback.

                                   
Regards
Sunny Dubal
Techno Force Solutions,
nashik


