KFAS: Fanuc CNC Parts, Service, & Repair

Phone: (281) 769-2671F

E-mail:  service@kfasllc.com

Personal Computer Settings 
4800 Baudrate 
2 stop bits 
ISO Code (ASCII) 
Even parity 
Data length = 7 bits 
Control Codes (Xon/ Xoff used) 
LF for End Of Block

RS 232 Serial Communication Parameters for Fanuc 0 control

Baud rate      Setting on PRM 552 

50                  1 

100                2 

110                3 

150                4 

200                5 

300                6 

600                7 

1200               8 

2400                9 

4800                10 

9600                11

Fanuc 0-MB, 0-TB, 0-MC, 0-TC Controls

SETTING PAGE  

ISO = 1 (0:EIA 1:ISO)  

I/O = 0 (0:PORT 0, 1:PORT 1)  

PARAMETERS  

0002 = 1XXXX0X1  

0038 = 1010XXXX  

0055 = XXXXX000  

0070 = 0XXXXXXX  

0552 = 10 (Baud rate) 

X's denote data not related to RS232

Detail Description of Parameters

Fanuc 0-MA, 0-TA Controls

SETTING PAGE  

ISO = 1 (0:EIA 1:ISO)  

I/O = 0 (0:PORT 0, 1:PORT 1) 

PARAMETERS  

0002 = 1XXXX0X1  

0552 = 10 (Baud rate)