Siemens SINUMERIK 840D sl Operating Manual page 304

Managing programs
11.18 RS-232-C
Procedure
...
Reading-out archives
Reading in an archive
V24 setting
Protocol
Transfer
304
1. Select the "Program manager" operating area, and press the
"NC" or "Local drive" softkey.
- OR -
Select the "Startup" operating area and press the "System data"
softkey.
2. Select the directories or the files that you wish to send via V24.
3. Press the ">>" and "Archive" softkeys.
4. Press the "V24 send" softkey.
- OR -
Press the "V24 receive" softkey if you wish to read-in files via
V24.
Meaning
The following protocols are supported for transfer via the V24 interface:
RTS/CTS (default setting)
•
Xon/Xoff
•
It is also possible to use a secure protocol for data transfer (ZMODEM
protocol).
Normal (default setting)
•
secure
•
For the selected interface, secure data transfer is set in conjunction
with handshake RTS/CTS.
Operating Manual, 01/2015, 6FC5398-6AP40-5BA2
Universal