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Swtiching device to convert redundant Mobus Communication from S7-400H to Single link Communication to other PLC

4/25/2011 10:11 AM	Rate (0)
amigos Posts: 4 Rating: (0)	Hii All, One of the customer is having S7-400H systemwith redundant Modbus Communication( with 2no CP341). We need to communicate to other PLC with Single Modbus Link connection. Do anyone as used a Switching device to convert Redundant Modbus Communication to Single link Modbus Communication. if yes, please give the details of the switching device. Kindly help..!! Regards, Amigos..
amigos Posts: 4 Rating: (0)
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4/26/2011 1:56 PM	Rate (0)
Chilly_Garfield Posts: 316 Rating: (37)	Hi amigos, I think this is a very good link for you https://cache.automation.siemens.com/dnl/DQ/DQ1ODQ1OQAA_22660304_FAQ/Open_Modbus_TCP_fuer_NCM_CP_Redundant_d.pdf
Chilly_Garfield Posts: 316 Rating: (37)
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