
B–63323EN/03
6. CONNECTION OF I/O UNITS TO
MACHINE INTERFACE
223
System alarms generated by the above alarms are as follows.
For details, refer to “FANUC Series 15i/150i–MODEL A Maintenance
Manual (B–63325EN).”
“NMI SLC aa(bb)” Example “NMI SLC 03(41)”
(aa: XXXXXX11
Binary bits 0 and 1 are “1”. Other bits are not fixed.)
(bb: X1XXXXX1
Binary bit 6 is “1”. Bits other than bit 0 to 4, and 6 are not fixed.)
The value obtained by subtracting “1” from the value indicated by bits 0
to 4 is the I/O group number where the error occurred.
The above example shows I/O alarms that have occurred in group O.
Setting pin “CP1” settings are as follows:
Open: CNC is not notified of alarm.
Short: CNC is notified of alarm.