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6/9/2009 9:28 AM | |
Posts: 76 Rating: (8) |
Hi, S7-200 series contains no RS232 module. There is only a modem card 6ES7 241-1AA22-0XA0. Good luck! |
6/9/2009 9:34 AM | |
Posts: 101 Rating: (11) |
You can use RS232 - to RS 485 Convertor. the PLC S7200 can only accept RS 485 connections. Regards, |
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