Description

P-CHAN-00158

Program name for automatic streaming

Description

When this program is opened as a main program or a subroutine, the ASCII data is not read in from the file system, but is requested from the data streaming interface. The data input is therefore diverted transparently to the streaming interface.

If the program name is not entered, the streaming function can not be activated

Parameter

streaming_prog_file

Data type

STRING

Data range

<empty_string>: Streaming function deactivated (default).

<prog_name>: Name of the file (main program/global subroutine) that automatically triggers a changeover to streaming mode when it is started.

Dimension

----

Default value

*

Remarks

Parameterisation example:

streaming_prog_file streaming.nc (name of streaming program)

* Note: The default value of variables is a blank string.

Data stream for incremental program commanding

Description

This COM interface object can write the data stream with incremental NC commands.
One complete NC line must always be written. Several NC lines may also be written jointly in one write access.
Each NC line must be terminated by a carriage return (ASCII value = 13) and line feed (ASCII value = 10).

Type

String; the string length depends on the application

Value range

ASCII characters

HMI elements

mc_program_stream_w

Access

Read, write

IndexOffset

0x90 (IndexGroup = 0x000201<ii> where <ii> = channel)