ModbusRtu communication message Detailed [two]

Here then the content of a communication message ModbusRtu to be a detailed description:

[1] Force Single coil function code: 05H

 

Preset single register [2] Function Code: 06H

 

 

[3] a plurality of coils forced function code; 0FH

 

 [4] Preset Multiple Registers Function Code: 10H

 

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Origin www.cnblogs.com/xiketangedu/p/11721269.html