Snapex7.Client.read_area
You're seeing just the function
read_area
, go back to Snapex7.Client module for more information.
Specs
read_area(GenServer.server(), [data_io_opt()]) :: {:ok, bitstring()} | {:error, map()} | {:error, :einval}
Reads a data area from a PLC. The following options are available:
:area
- (atom) Area Identifier (see @area_types).:db_number
- (int) DB number, ifarea: :DB
otherwise is ignored.:start
- (int) An offset to start.:amount
- (int) Amount of words to read/write.:word_len
- (atom) Word size (see @word_types).
For more info see pg. 104 form Snap7 docs.