Python:

Modbus TCP Read Data Parameter Structure rm_modbus_tcp_read_params_t

Parameter description

Parameter	Type	Description
address	int	The starting address of the data.
master_name	char	The name of the Modbus TCP master station.
ip	char	The IP address of the host.
port	int	The port number of the host.
num	int	The number of data points to read, with the data length not exceeding 100.