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Read and Write of holding register with different adress #403

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cdaerr opened this issue Oct 9, 2023 · 3 comments
Open

Read and Write of holding register with different adress #403

cdaerr opened this issue Oct 9, 2023 · 3 comments

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@cdaerr
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cdaerr commented Oct 9, 2023

Hi,

my Solar Inverter has different adress for read and write to holding registers. I configured the language paramter for example:
grafik

Now when I change the Language_r datapoint, the modbus Adapter writes to 40188 and changes a different paramter.

Is there a way to handle this kind of configuration properly?

Thanks

@Apollon77
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Now when I change the Language_r datapoint,

Why you change it when you know that it shoukd not be written :)

@cdaerr
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cdaerr commented Oct 10, 2023

Not with intent of course. This can happen accidently and should be prohibited.
Setting write flag to false has no effect. Writing to is possible
A nice solution would be different Modbus write and read adresses at instance configuration.

@leonundjulie
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This threat might answer my problem uploaded in issue #433. Where is the WRITE Flag?

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