12.07.2015 Views

MODBUS TCP/IP PROTOCOL MANUAL - Maguire Products

MODBUS TCP/IP PROTOCOL MANUAL - Maguire Products

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Get VersionDescription: Returns the version of the software in the controller.Command FormatOutput Byte Modbus Description Name Range MLAN Description0 Transaction ID 01 Transaction ID 02 Protocol ID 03 Protocol ID 04 Total Data Length 05 Total Data Length 66 Slave Address MLAN Address7 Function Code 3 or 48 Register Hi Command Code 80 Get Version Command9 Register Lo 010 Point Count Hi 011 Point Count Lo 6Response FormatInput Byte Modbus Description Name Range Description0 Transaction ID 01 Transaction ID 02 Protocol ID 03 Protocol ID 04 Total Data Length 05 Total Data Length 156 Slave Address MLAN Address7 Function Code 3 or 4 Top bit set on error8 Byte Count 129 to 14 Data Word 0 to 5 Version Number ASCIISoftware version number(ASCII)40

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