Register content byte number=2 bytes * register number
Slave response
0x01=read multiple switch status
Host command read inverter whether arrive lower frequency, or arrive upper frequency
Slave response inverter not arrive lower frequency nor upper frequency
Host command read inverter fault
Salve response inverter low voltage (E.LU switch address 0x0305)
Note:return byte :4 bytes;
Return date in order:bit7-bit0, bit15-bit8, bit23-bit16, bit31-bit24
0x05=write single switch status
Host command control inverter running
Host command control inverter stop
Note: set switch to 1,output value is 0xFF00;set switch to 0,output value is 0x0000.