
7. TROUBLESHOOTING
B–63445EN/01
136
There are a plural interlock signals. Check at first which interlock signal
is used by the machine tool builder at the parameters shown below.
#7 #6 #5 #4 #3 #2 #1 #0
3003 ITX ITL
#0 ITL=0 shows interlock signal *IT is effective. To 1
#2 ITX=0 shows interlock signal *ITn is effective. To 3
Check state of effective interlock signals using the diagnostic function
(PMCDGN) of the PMC.
1 Interlock signal (*IT) is input
#7 #6 #5 #4 #3 #2 #1 #0
G0008 *IT
*IT=0 shows that interlock signal is input.
2 Axis interlock signal (*ITn) is input
#7 #6 #5 #4 #3 #2 #1 #0
G0130 *IT2 +IT1
*ITn=0 shows interlock signal is input.
Check the signals using PMC’s diagnostic function (PMCDGN)
#7 #6 #5 #4 #3 #2 #1 #0
G0010 *JV7 *JV6 *JV5 *JV4 *JV3 *JV2 *JV1 *JV0
G0011 *JV15 *JV14 *JV13 *JV12 *JV11 *JV10 *JV9 *JV8
When the override is 0% all bits of the above address becomes
1111 1111 or 0000 0000.. . . . . . . . .
*JV15 *JV0. . . . . . . . . Override
1111 1111 1111 1111
1111 1111 1111 1110
:
1101 1000 1110 1111
:
0000 0000 0000 0001
0000 0000 0000 0000
0.00%
0.01%
:
100.00%
:
655.34%
0.00%
In this case, RESET is also displayed on the status display. Check it using
the procedure of 1 above.
(1) Machine lock signal (MLK) is input.
#7 #6 #5 #4 #3 #2 #1 #0
G0044 MLK
MLK : All axes machine lock
When the signal is 1, the corresponding machine lock signal
is input.
b.Interlock signal is input
c. Jog feedrate override is
0%
d.Power Mate is in a reset
state
2. When machine
coordinate value does
not update on position
display