July 2013 10.8 Data Transmission Protocols 1909
Output
selected file
The EXT1 operating mode is set with software handshake.
The iTNC outputs all of the program lines in order.
The peripheral device can:
Stop transmission with <DC3>
Resume transmission with <DC1>
Load selected file The EXT1 operating mode is set with software handshake.
To transfer a file from a peripheral device:
Enter the file name in the iTNC.
The iTNC can:
Stop transmission with <DC3>
Resume transmission with <DC1>
If the file name in the first line and the name indicated in the iTNC are not
identical, the iTNC reads each block in and searches for the correct file name.
If the END PGM block has been read in, and the selected name is not known,
the iTNC remains static without an error message:
In this case, terminate transfer with the END key.
iTNC to peripheral Peripheral to iTNC
<NUL> <NUL> <NUL>...
1st line of file <CR> <LF>...
5th line of file <CR> <LF> Transmission stop: <DC3>
Resume transmission: <DC1>
6th line of file <CR> <LF>...
Last line of file <CR> <LF>
...
iTNC to peripheral Peripheral to iTNC
100.H "START"
<DC1> <NUL><NUL>
1st line PGM100<CR><LF>
...
Last line PGM 100 <CR><LF><ETX>
<EOT>