
9. TROUBLESHOOTING
B--63005EN/02
586
(1)After cycle operation is started, then stopped, check as follows:
(2)Confirm cycle start LED on machine operator’s panel.
(3)Confirm CNC’s diagnostic function.
The reason why cycle start LED signal (STL) has turned off are displayed
on CNC’s diagnostic numbers 020 to 025 as follows:
020 CUT SPEED UP/DOWN 1 0 0 0 1 0 0
021 RESET BUTTON ON 0 0 1 0 0 0 0
022 RESET AND REWIND ON 0 0 0 1 0 0 0
023EMERGENCYSTOPON 1000000
024 RESET ON 1 1 1 1 0 0 0
025 STOP MOTION OR DWELL 1 1 1 1 1 1 0
a. Emergency stop signal
b. External reset signal
c. ResetbuttononMDI
d. Reset & rewind signal
e. Servo alarm
f. Feed hold by switching mode
g. Single block stop
Details of signals a to g are as follows:
Confirm the signals concerned using diagnostic function (PMCDGN).
#7
X1008
#6 #5 #4
*ESP
#3 #2 #1 #0
#7
G0008
#6 #5 #4
*ESP
#3 #2 #1 #0
*ESP=0 : Emergency stop signal is input :
9.6
CYCLE S TART LED
SIGNAL HAS
TURNED OFF
Points
Causes and Remedies
a. Emergency stop is input