
B–63785EN/01
7.TROUBLESHOOTING
381
c. The external reset signal has been input.
#7
ERSG0000
#6 #5 #4 #3 #2 #1 #0
If ERS is 1, the external reset signal is currently being input.
Note) This signal is normally used as the confirmation signal sent
from the PMC when M02 is specified at, for example, the
termination of a program. When M02 is executed, therefore,
the external reset signal is input.
d. The MDI reset button has been pressed.
The RESET key on the MDI panel was pressed during automatic
operation, causing automatic operation to be reset.
(2)A servo alarm was issued during automatic operation, causing
automatic operation to be reset and stopped.
Check the alarm status on the message screen.
(3)Automatic operation is sometimes stopped temporarily.
The temporary stopped state may be set as a result of any of the
following:
(a) A manual operation mode is selected during automatic operation.
DNC operation (DNC)
Automatic operation
Automatic operation (MEM)
Manual data input (MDI)
Jog feed (JOG)
Manual operation
Handle/step feed
(b)The automatic operation stop (feed hold) signal is input.
<Automatic operation stop signal>
#7
G0000
#6 #5
*SP
#4 #3 #2 #1 #0
If *SP is 0, the automatic operation stop signal is currently being
input.
(4)A single–block stop sometimes occurs during automatic operation.
Check the following signal:
#7
G004
#6 #5 #4 #3
SBK
#2 #1 #0
If SBK is 1, the single–block signal is currently being input.