
B–62075E/04
5. TROUBLESHOOTING
276
(1)Execute the following procedure when no manual nor automatic
operation is done
(2)Check whether position display shows correct position
(3)Check CNC status display
(4)Check CNC internal status using diagnostic function
(1)Check CNC status display (Refer to 2.10 NC STATUS DISPLAY
FOR DETAIL)
(a) Emergency stop status (Emergency stop signal is turned on)
If status display shows
EMG
the emergency stop signal is input.
Check the following signal using the PMC’s diagnostic function
(PMCDGN).
#7
X0006
#6 #5 #4
*ESP
#3 #2 #1 #0
G0000 *ESP
G096 *ESP (TT series)
ESP=0 indicates that emergency stop signal is input.
(b)It is a reset status
When RESET is displayed, any of a reset is functioned. Check the
following signal using the PMC’s diagnostic funciton
(PMCDGN).
1 An input signal from the PMC functions
#7
ERSG0000
#6
RRW
#5 #4 #3 #2 #1 #0
ERSG096 RRW (TT series)
When ERS is 1, external reset signal is input.
When RRW is 1, reset & rewing signal is input.
2 RESET key on the MDI keyboard functions
When the signals in (1) are 0,
RESET
key may be functioning.
Check the contact of
RESET
key using a tester.
When it is abnormal, change the keyboard.
5.3
NO MANUAL
OPERATION NOR
AUTOMATIC
OPERATION CAN BE
EXECUTED
Points
Causes and
Countermeasures
1. Position display
(relative, absolute,
machine coordinate)
does not change