Modbus RTU via PM866 and COM3

Hi Everyone,

please any one can help to establish communication Modbus RTU via PM866 and COM3 RS232???

Thanks

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tim00 Rank: 720

Asked 5 years ago

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Try to check next document for the beginning (copy / paste whole link):

http://www05.abb.com/global/scot/scot387.nsf/veritydisplay/ff6ab6766689f2a7c125
7b40001b8b28/$file/3bse035982-511_en_ac_800m_5.1_feature_pack_communication_pro
tocols.pdf

Description for Modbus RTU you can find from page 95. Let me know if there wil lbe any other question...

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Radomir Pistek AKS expert

Rank: 39

Answered 5 years ago

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Hi,

Try to be more "specific". There is not clear which kind of information you are looking for... General? Specific to application SW (data mapping)? Specific to configuration?

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Radomir Pistek AKS expert

Rank: 39

Answered 5 years ago

4 slaves

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tim00 Rank: 720

Answered 5 years ago

4 slaves.png

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Modbus RTU via PM866 and COM3

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