
B–62075E/04
5. TROUBLESHOOTING
282
No. 1001
BACKGROUND READING
a. In–position check (positioning check) is being performed.
The system indicates that axis movement has not been completed.
Check the state of the following diagnostic number. (This item will
be 1 under the following condition.)
Diagnostic No. 3000 (position deviation) > Parameter No. 1827
(in–position width)
(i) Check the value of the parameter using the parameter list.
1825 Servo loop gain for each axis (Standard value: 3000)
(ii) The servo system may be erroneous. Investigate the servo
system according to the description of servo alarms SV023,
SV008, and SV009.
b. The manual feedrate override is 0%.
Check the signals by using the PMC diagnostic function (PMC
DGN).
#7
*JV15G014
#6
*JV14
#5
*JV13
#4
*JV12
#3
*JV11
#2
*JV10
#1
*JV9
#0
*JV8
(M/T series)
#7
*JV7G015
#6
+JV6
#5
*JV5
#4
*JV4
#3
*JV3
#2
*JV2
#1
*JV1
#0
*JV0
(M/T series)
#7
*JV15G014
#6
*JV14
#5
*JV13
#4
*JV12
#3
*JV11
#2
*JV10
#1
*JV9
#0
*JV8
(TT series)
#7
*JV7G015
#6
+JV6
#5
*JV5
#4
*JV4
#3
*JV3
#2
*JV2
#1
*JV1
#0
*JV0
(TT series)
When the override is 0%, the bits of the above addresses are set to
all 1 or all 0.
c. An interlock/start lock signal is being input.
Check the signal by using the PMC diagnostic function (PMC DGN).
(i) The interlock signal (*IT) is being input.
#7
G000
#6 #5 #4 #3 #2 #1 #0
*IT
(M/T series)
#7
G096
#6 #5 #4 #3 #2 #1 #0
*IT
(TT series)
0 in the *IT bit indicates that the interlock signal is being input.