Example: Load communication address is 1, read load input state ISTATE
Table 4.8.7 Table ISTAT address known as 0x0510
Send request: 0x01 0x01 0x05 0x10 0x00 0x01 0xFC 0xC3
Get normal reply 0x01 0x01 0x01 0x48 0x51 0xBE
Wherein, 0x48 is the data that is read back, and the lowest bit is 0, then the input status ISTATE of the load is
OFF.
2. Write the coil: