Translations:Relay Module Modbus Management/26/en

| 120 (0x78) || holding || RW|| 0 || other than 0 || writing to the register causes the module to restart without saving the state || |- | 121 (0x79) || holding || R || - || mV || module current supply voltage || |- | 128 (0x80) || holding || RW|| 1 || 1 — 247 || Modbus device address || |- | 129 (0x81) || holding || RW|| 0 || 0 or 1 || Go to bootloader mode |1.10.0 |- | 200-205 || holding || R || {'X','X','X','X','X','X'} || || device signature (see table below) || |- | 220-241 || holding || R | | | / _date__ _ _ time__|| firmware build date || |- |250-266 |input |R | |string, null-terminated |firmware version|| |- |270-271 |input |R | |32-bit unsigned int |unique identifier (S/N) |- | 384-447 || holding || RW|| 0 || || registers mapping-matrix || Since firmware version 1.9.0 |- |}