
B-63945EN/02 11.TROUBLESHOOTING
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(i) Check the parameters according to the parameter list.
1825 Servo loop gain per axis (Normal : 3000)
(ii) Servo system may be abnormal. Refer to servo alarm
SV0400, SV0410, and SV0411.
(b) Jog feedrate override is 0%
Check the signals using the PMC's signal status screen.
#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 0.00%
1111 1111 1111 1110 0.01%
: :
1101 1000 1110 1111 100.00%
: :
0000 0000 0000 0001 655.34%
0000 0000 0000 0000 0.00%
(c) Interlock or start lock signal is input
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) ITL=0 shows interlock signal *IT is effective. To 1)
#2 (ITX) ITX=0 shows interlock signal *ITn is effective. To 2)
Check state of effective interlock signals using the PMC's
signal status screen.
(i) Interlock signals (*IT, *CSL, and *BSL) are input.
#7 #6 #5 #4 #3 #2 #1 #0
G0008 *BSL *CSL *IT
*IT=0, *CSL=0, and *BSL=0 show that interlock
signal is input.
(ii) Axis interlock signal (*ITn) is input.
#7 #6 #5 #4 #3 #2 #1 #0
G0130 *IT8 *IT7 *IT6 *IT5 *IT4 *IT3 *IT2 *IT1
*ITn=0 shows interlock signal is input.