Reads one of the ports, which can also be accessed by Modbus clients

>>> intval = read_port_register(3)

Parameters

address: Address of the port (See port map on Support site, page "Modbus Server" )

Return Value

The signed integer value held by the port (-32768 : 32767)

Example command: read_port_register(3)

Example Parameters:

Address = port register 3