Translations:WB-MIR v1 - Modbus IR Remote Control/12/en

The 6-byte module signature is stored at address 200. The signature is unique for each model of Wiren Board devices and allows to identify the model. To obtain the signatures necessary to fulfill READ_HOLDING_REGISTERS address 200 length 6. Writing to this area of memory is not supported and error 3 is returned when attempting to write to an invalid location.