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Modbus: Readtest
#1
I have a modus connection with my Goodwe inverter, but I often get the fault: invalid data.

So, I'm looking around what I'm doing wrong. When I perform 10 read tests in a row, I get 9 times a result ( a succes). But once in a while, I get the error: invalid data. (I didn't change anything to the setting.

The only thing I can think of is that I perform the read test to soon after each other, and that the LM or the inverter is still busy. 


 Or, can there be an other cause of this behaviour?
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Messages In This Thread
Modbus: Readtest - by Amelie - 26.12.2023, 10:42
RE: Modbus: Readtest - by Erwin van der Zwart - 27.12.2023, 07:56

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