
11. TROUBLESHOOTING
B–63525EN/02
760
<Parameter>
Function
Value of parame-
ter 0020
0 1 2 3
Feed 0101#7 0111#7 0121#7 0131#7
Data input code 0101#3 0111#3 0121#3 0131#3
Stop bit 0101#0 0111#0 0121#0 0131#0
Type of I/O device 102 112 122 132
Baud rate 103 113 123 133
Commu-
0135#3 – – – 0 1
nication
method
RS–232C RS–422
Connector
MOTHER BOARD
SERIAL COMMUNICA-
TION BOARD
Connector
JD36A JD36B JD28A JD6A
NOTE
1 Numbers in the table indicate parameters and bit numbers.
Example) 101#7: bit7 of parameter 101.
2 For data communications by RS–422, refer to parameters
134 and 135.
#7
NFD0101
#6 #5 #4 #3
ASI
#2 #1 #0
SB2
0111
0121
0131
#7(NFD) 0 : Feed is output before and after data in data output (FANUC PPR)
1 : Feed is not output (standard).
#3(ASI) 0 : Data input code is EIA or ISO (automatic recognition)
1 : Data input code is ASCII.
#0(SB2) 0 : No. of stop bits is 1.
1 : No. of stop bits is 2.