Fanuc Power Mate i-D/H Maintenance Manual

7. TROUBLESHOOTING
B63175EN/03
410
(1)Check whether position display is operating.
(2)Check status display
(3)Check internal status using Diagnostic funciton
(1)Check mode selection status (JOG mode is not selected)
When status display shows JOG, it is normal.
When status display does not show JOG, mode select signal is not
selected correctly. Confirm the mode select signal using PMCs
diagnostic function (PMCDGN).
<Mode select signal>
#7
G0043
#6 #5 #4 #3 #2
MD4
#1
MD2
#0
MD1
JOG mode 1 0 1
↓↓
(2)Feed axis and direction select signal is not input Check the signal using
PMCs diagnostic function (PMCDGN).
#7
+J8G0100
#6
+J7
#5
+J6
#4
+J5
#3
+J4
#2
+J3
#1
+J2
#0
+J1
J8G0102 J7 J6 J5 J4 J3 J2 J1
"Jn=1 shows feed axis and direction select signal is input.
Example)
When +X button is pressed on the operators panel, signal+J1 turns to
1.
This signal is effected at its rise. If axis selection signal is input before
JOG mode is selected, axis movement does not occur. Turn the signal
to 0, then 1.
7.4
JOG OPERATION
CANNOT BE DONE
Points
Causes and Remedies
1. Position display
(relative, absolute,
machine cooordinate)
does not change

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