Python:

Modbus RTU Write Data Structure rm_modbus_rtu_write_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 on the controller side; 1 - Modbus master on the tool side.
num	int	Number of data points to write, with the data length not exceeding 100.
data	int	Data to be written, with the data length not exceeding 100.