DNC and CNC setting for Fanuc O-T

Set the following parameters on the machine

Press the [Parameters] button for parameters settings

Press the [PAGE DOWN] button and select the 'Settings 2' submode

Set the 'MODE SELECT' switch to 'MDI'

Set the 'NO PWE' parameter to 1 and press the 'Input' button. After changing parameters below, change this value to 0 again

Select the 'Settings 2' submode

Set I/O = 1

With help of 'PAGE DOWN' and 'PAGE UP' buttons change bits in the following parameters. Please, don't change bits that didn't print in the table below

#002 (stop bit and data format)
bit 0	0 (1 stop bit)
bit 2	0 (RS232)
bit 3	1 (ASCII)

#0552 (baud rate). Set this parameter = 9
Baud	Parameter value
2400	9
4800	10
9600	11
19200	12

#0038 (IO device)
bit 1	0
bit 2	1
bit 4	0
bit 5	1
bit 6	0
bit 7	1

#0051 (Parity)
bit 1	1 (Yes)

#0055 (Additional parameters)
bit 0	1 (ASCII)
bit 1	0 (CR)
bit 2	0 (Protocol A)
bit 3	0 (RS232)

Set the following parameters on the PC

Serial port tab

Machine name	Fanuc O-T
Serial port	COM2 (or any free COM port)
Baud	2400
Data bits	7
Parity	Even
Stop bits	2

Data flow control tab

Use DTR	False
Use RTS	False
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: % Line start: Line end: #0A#0D#0D Skip lines: Ignore characters: No characters for remove Remove blank lines: No Program name prefix: : Program starting characters in the file: No Program ending characters in the file: No

Go to Index page
Fanuc MSC-516
Fanuc O-TC
Futaba CMC 320
GE Mark Century 1050
GE Mark Century Plus

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.