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Problem of connectting RS485 device according to MODBUS


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Сообщение создано: 09. 05. 2019 [18:11]
balicsfu
Fu Justin
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Hi Roman,

I need to write the register of my rs485 device according to MODBUS, the MODBUS frame should be "0C 10 00 1B 00 02 04 7F FF FF FF A0 E8", there are 2 registers should be operated, how can I control the register number in the attributes list? what I wrote in the attributes list is "R:27:r:ti:ti", but the register number is always "00 01".

Thanks a lot!
Сообщение создано: 09. 05. 2019 [18:49]
roman
Roman Savochenko
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"balicsfu" wrote:

Hi Roman,

Do not write here me personally: http://oscada.org/wiki/Special:MyLanguage/Works

"balicsfu" wrote:

I need to write the register of my rs485 device according to MODBUS, the MODBUS frame should be "0C 10 00 1B 00 02 04 7F FF FF FF A0 E8", there are 2 registers should be operated, how can I control the register number in the attributes list? what I wrote in the attributes list is "R:27:r:ti:ti", but the register number is always "00 01".

All these work and detailed wrote in the documentation and Quick Start!

Learn, learn and learn better than work, work and work.



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