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10/29/2010 4:45 AM | |
Posts: 11 Rating: (0) |
Dear my friend, please help me. I have CPU224 S7-200. I want to communicate Modbus RTU. But when I download programming to use Modbus. I can't simulator online to PLC to view Error code. Can you help me how to know PLC connect success to other devices using Modbus? Do you have software to connected to PLC when using Port 0, using Modbus. Thanks so much Splitted from S7-200 CPU (4 nos)with one no of WINCC SCADA and External MODBUS DCS master. |
Last edited by: O_Moderator at: 10/29/2010 11:35 AMnew subject after splitting |
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