7/5/2019 11:28 AM | |
Posts: 24 Rating: (0) |
hello friends I intend to establish a communication between S7-300 CPU (As Master) and Shnaider Soft Starter over modbus RTU. The CPU is 315-2DP/PN with CP341 Card. I read a document of siemens regarding establish modbus RTU communication with ET200, but it has many dark points. 109474714_S7300_ModbusRTU_TIA_DOC_v2d0_en.pdf I do not know where should write data which i want to write to Slave and don't know where can i read data from Slave. thanks best regards Attachment109474714_S7300_ModbusRTU_TIA_DOC_v2d0_en.pdf (53 Downloads) |
7/5/2019 2:13 PM | |
Posts: 3093 Rating: (323)
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Hello hidian, Regards, |
This contribution was helpful to1 thankful Users |
7/5/2019 7:31 PM | |
Posts: 3093 Rating: (323)
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Hallo hidian, Regards, |
7/5/2019 8:06 PM | |
Posts: 24 Rating: (0) |
I want to know both. it's too hard to establish modbus on s7-300 |
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