DNC and CNC setting for Siemens - Sinumerik 840C

Set the following parameters on the machine

Serial	1
Device	Standard
Device type	Universal
Protocol	RTS/CTS (Hardware)
Baud rate	9600
Stop bits	2
Parity	Even
Bits per character	7
Xon character	11
Xoff character	13
EOT	03
Leader/trailer	N
EOB	CRLF
Timeout	60
Format	Punch tape format

Set the following parameters on the PC

Serial port tab

Machine name	Siemens - Sinumerik 840C
Serial port	COM2 (or any free COM port)
Baud	9600
Data bits	7
Parity	Even
Stop bits	2

Data flow control tab

Use DTR	False
Use RTS	True
Require DSR	False
Require CTS	True
Set RTS	False
Set DTR	False
Software flowcontrol	None
Xon char	#11
Xoff char	#13

Data exchange format tab

Format mode	Uniform
Format parameters	Program start: % Program end: M30 Line start: Line end: #0D#0A Skip lines: ; Ignore characters: No characters for remove Remove blank lines: Yes Program name prefix: MPF Program starting characters in the file: No Program ending characters in the file: Yes

Go to Index page
Siemens - Sinumerik 810M
Siemens - Sinumerik 810T
Siemens - Sinumerik 840D
Siemens - Sinumerik 850M
Siemens - Sinumerik 850T

If you have successfully connected DNC Precision with any other controller not in this list, we would appreciate your sending us the details to add to the list.

Note: We are not responsible and do not provide guarantee for any of these settings, that have been sent us by our customers.