7. TROUBLESHOOTING
B−63085EN/02
308
#7
RMS0135
#6 #5 #4 #3
R42
#2
PRA
#1
ETX
#0
ASC
#0(ASC) 0 : All the communication codes except for NC data is ISO code.
1 : All the communication codes except for NC data is ASCII code.
#1(ETX) 0 : End code of protocol A or extended protocol A is CR of ASCII/ISO.
1 : End code of protocol A or extended protocol A is ETX of ASCII/ISO.
#2(PRA) 0 : Communication protocol is protocol A
1 : Communication protocol is protocol B
#3(R42) 0 : Interface is of RS−232C.
1 : Interface is of RS−422.
#7(RMS) In protocol A, status of remote / tape operation of SAT command is
0 : Always transmitted by 0.
1 : Transmitted by the contents of remote / tape switching request issued
by SET command from the CNC.
(b)External I/O device or Host computer is in trouble
(i) Check whether the setting on communication of external I/O
device or host computer is the same as that of the CNC. (baud
rate, stop bits,etc.) If they are not the same, change the setting.
(ii) When spare I/O device presents, check whether it is possible to
realize communication using the spare I/O device.