Python:
Modbus RTU Read Data Parameter Structurerm_modbus_rtu_read_params_t Parameter description
| Parameter | Type | Description |
|---|---|---|
address | int | Starting address of the data. |
device | int | Address of the peripheral device. |
type | int | 0 - Modbus master at the controller end; 1 - Modbus master at the tool end. |
num | int | Number of data points to read, with a maximum data length of 100. |