Yaskawa Yasnac PC NC - Manual (Page 162)

YASNAC PC NC Operating Manual Chapter 4: Maintenance
4 - 4
4.1.4 Cause of Alarm and Corrective Action
The following shows the listing of YASNAC PC NC alarms.
Table 4.1.4.1 Alarm Numbers and Classification
NUMBER CONTENTS STOP MODE OUTPUT HOW TO RESET
0000 to
0049 Errors related to edit and opera-
tion
Occurring in the background
mode also. Block stop Input error
alarm Reset
0050 to 0099 Errors related to edit and opera-
tion
Not occurring in the background
mode. Block stop Input error
alarm Reset
Power OFF for #0050 and #0051
0100 to 0499 Program error Block stop Input error
alarm Reset
1000 to 1099 Program error
DNC, COMS total, etc. Block stop Input error
alarm Reset
2000 to2199 Machine related error
OT, reference point return,
machine ready, in-position, etc. Stop after
deceleration,
or immediate
stop Alarm Reset operation after removing the
cause. With the alarm caused by the
machine ready signal, if it occurs in
the first power ON operation, it is
automatically reset.
3000 to 3299 Servo and spindle related alarm
ESP, CPU mutual monitoring Immediate
stop, or serve,
OFF Alarm Reset after removing the cause.
With the SVOFF alarm, it is auto-
matically reset by the SVON.
8000 to 8049 Memory check error
Watchdog timer error
Off-line error Immediate
stop, or serve
OFF Alarm For maintenance
CPU halt
Switching to the special maintenance
screen
9000 to 9049 Error occurring in background
editing (basically the same as
with 0000 to 0049) Not stopped Background
error output Reset or with reset soft-key
No number
indication
BAT indication
BAT, AXIS Battery error
Encoder alarm Not stopped No output Changing the battery
No number
indication
Warning
message Key operation error, edit opera-
tion error (not serious operation
error) Not stopped Warning Next key operation