cgeorge
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cgeorge 进行了评论，
Thanks Deryck. This may have solved my issue. I skipped the byte after every AI status. This aligns each floating point value with a pair of Modbus registers. I manipulated the start location for ...
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cgeorge 进行了评论，
Deryck, Thanks for the reply. I now understand the relationship between the input address and the Modbus map. This makes sense since 5 bytes are used by Profibus for a floating point value (4 bytes...
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cgeorge 创建了一个帖子，
AB7808-F Modbus RTU map
It is not clear to me what Modbus registers in the AB7808-F I need to query from my Modbus master to retrieve the data from a Profibus DP device. Profibus device is E+H FMU95 with 10 ultrasonic lev...