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help me in selection

11/20/2012 8:56 AM	Rate (0)
mohamedsamy Posts: 50 Rating: (2)	I want to use WINCC SCADA with S7-300 Do I need a simatic net or shall I use the Wicc directly to interface with the PLC without using any OPCs between them ?
mohamedsamy Posts: 50 Rating: (2)
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11/20/2012 9:13 AM	Rate (0)
playerslight Posts: 1064 Rating: (72)	Use wincc to connect directly to your plc , using simatic s7 protocol suite and then your connection type. ethernet , mpi, profibus, tcpip or any of the other connections
playerslight Posts: 1064 Rating: (72)
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This contribution was helpful to 1 thankful Users mohamedsamy

11/20/2012 9:33 AM	Rate (0)
mohamedsamy Posts: 50 Rating: (2)	When do I need to use simatic net ? and Will I need to use Wincc only even if I am using S7-300 software redundancy not the normal s7-300 ?
mohamedsamy Posts: 50 Rating: (2)
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11/21/2012 8:52 AM	Rate (0)
Rated X Posts: 1547 Rating: (129)	Hello, Simatic net is required if you use more than 8 connections (typical if you use more than 8 PLC's). WinCC supports in standard package only single connections. You can create connections to both PLC and you have all data twice time. Other possibility is using a add-on for redundant connection to PLC.
Rated X Posts: 1547 Rating: (129)
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