文件名称:Modbus_over_serial_line_V1_02
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The MODBUS standard defines an application layer messaging protocol, positioned at level 7 of the OSI model that provides
"client/server" communications between devices connected on different types of buses or networks. It standardizes also a specific
protocol on serial line to exchange MODBUS request between a master and one or several slaves.-The MODBUS standard defines an application layer messaging protocol, positioned at level 7 of the OSI model that provides
"client/server" communications between devices connected on different types of buses or networks. It standardizes also a specific
protocol on serial line to exchange MODBUS request between a master and one or several slaves.
"client/server" communications between devices connected on different types of buses or networks. It standardizes also a specific
protocol on serial line to exchange MODBUS request between a master and one or several slaves.-The MODBUS standard defines an application layer messaging protocol, positioned at level 7 of the OSI model that provides
"client/server" communications between devices connected on different types of buses or networks. It standardizes also a specific
protocol on serial line to exchange MODBUS request between a master and one or several slaves.
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Modbus_over_serial_line_V1_02.pdf
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