6.3.2 User project structure
Following user project structure is required in case of usage of Modbus master mode of EH-SIO.
Figure.6.23 User project structure (Modbus master)
[ STEP 1 ]
To configure communication port of EH-SIO as Modbus master mode by using TRNS9 command.
[ STEP 2 ]
The program which transmits query is performed. (By one TRNS 9 command execution, it carries out to the
response receiving from a slave.)
Regarding initial configuration and query sending (response receiving) detailed, explanation is shown in subsequent
paragraphs.
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