MODBUS TCP/IP PROTOCOL MANUAL - Maguire Products

Get ParameterDescription: Gets a single parameter.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 69 Get Parameter Command0 to 255Parameter number – pleaserefer to table belowParameter Ref.9 Register Lo Component Num.0 – 3 = 4 Software (R,N,C,A)0 – 11= 12 Software(0,1,2,3,4,5,6,7,8,9,10,11)10 Point Count Hi 011 Point Count Lo 1Response 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 56 Slave Address MLAN Address7 Function Code 3 or 4 Top bit set on error8 Byte Count 29 Data Word 0 Hi Parameter Value10 Data Word 0 Lo Parameter Value 0 to 65535 The value of the parameter.NOTE:Parameter definitions are given in the blender manual.23