Yaskawa YASNAC PC NC Maintenance Manual - Manual (Page 50)

Chapter 4: Troubleshooting PC NC Maintenance Manual
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(9) FIN Wait Status after Execution of Spindle Related Commands
If sequence processing is interrupted waiting for a signal, the NC
enters the FIN wait status.
(a) Spindle speed agree signal is not input.
If the NC enters this status after the execution of a command
such as “M03 S100”, verify whether #311 1 D6 = 1 (waiting
for FIN).
Verify the I/O signals of #1000s at the I/O section by referring
to the ladder chart supplied by the machine tool builder.
(b) Spindle zero speed signal is not input.
If the NC enters this status after the execution of the “M05”
command, check the I/O signals of #1000s at the I/O section
by referring to the ladder chart supplied by the machine tool
builder.
(c) Others
If the NC enters this status after the execution of “M19” or
“M20” (spindle orientation command), check the I/O signals
related with spindle orientation by referring to the ladder chart
supplied by the machine tool builder.
(10) Edit Operation is Impossible
(a) The edit lock signal is input.
Check I/O monitor #3007 D2.
Normal: #3007 D2 = 0
If “#3007 D2 = 1”, program edit is impossible.
(b) Edit lock is set by the parameter (pm0000 D7).
Set “pm0000 D7 = 0” to cancel the edit lock setting.
(c) Others
The corresponding alarm message is displayed.
OVER MEM CAP !
TOO MANY PROGS !
ALREADY IN !
Delete unnecessary programs and edit the program again.