Códigos de función Modbus
Los códigos de función más importantes de un vistazo.
| Código | Nombre | Acceso | Tipo de dato |
|---|---|---|---|
| FC01 | Read Coils | Lesen | Bit (RW) |
| FC02 | Read Discrete Inputs | Lesen | Bit (RO) |
| FC03 | Read Holding Registers | Lesen | 16-bit (RW) |
| FC04 | Read Input Registers | Lesen | 16-bit (RO) |
| FC05 | Write Single Coil | Schreiben | Bit |
| FC06 | Write Single Register | Schreiben | 16-bit |
| FC15 | Write Multiple Coils | Schreiben | Bits |
| FC16 | Write Multiple Registers | Schreiben | 16-bit |
| FC23 | Read/Write Multiple Registers | Lesen+Schreiben | 16-bit |