Modbus TCP cannot connect

Discussion about communication protocols (configuration, functions, hardware required).
romy.rizky
Posts: 1
Joined: Wed Sep 04, 2019 8:00 pm

Modbus TCP cannot connect

Postby romy.rizky » Wed Sep 04, 2019 8:04 pm

Hi i have configure modbus tcp module. When i try to read the module with modscan i can read it. But when i use winlog there is always comunication ko. And read error incrase it. The module only can read only holding register. And i registered the numeric gate with address 3:101 which mean holding register 101 but. The comunication always ko and read error incrased

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admin
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Posts: 341
Joined: Tue Nov 17, 2009 1:18 pm

Re: Modbus TCP cannot connect

Postby admin » Thu Sep 05, 2019 7:12 am

Dear Sir,
can you plese post here your test application?

Thanks


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