User Manual EM303B General Purpose Inverter Remarks: Read maximum 8 function codes consecutively. Command code 0x06: Write single function code or control parameter of inverter Command code 0x10: Write several function codes or control parameters of inverter Remarks: Write maximum 8 function codes consecutively 178 CRC parity(Low bytes go first) 2 Slave responds Address of slave 1 Inverter address ADU Item Byte No. Range Command code 1 0x03 Byte Length 1 2* Register number Register data 2* Register number CRC parity 2 ADU Item Byte No. Range Master requests:
Address of slave 1 0～127 Command code 1 0x06 Register address 2 0x0000～0xFFFF Register data 2 0x0000～0xFFFF CRC parity 2 Slave responds: Address of slave 1 Inverter address Command code 1 0x06 Register address 2 0x0000～0xFFFF Register data 2 0x0000～0xFFFF CRC parity 2 ADU Item Byte No. Range Master requests: Address of slave 1 0～127 Command code 1 0x10 Register start address 2 0x0000～0xFFFF Register number 2 0x0000～0x0008 Byte length of register data 1 2*Register number Register data 2* Register number CRC parity 2 Slave responds: Address of slave 1 Inverter address Command code 1 0x10 Register start address 2 0x0000～0xFFFF Register number 2 0x0000～0x0008 CRC parity 2