
B–63175EN/03
7. TROUBLESHOOTING
423
In this case, the CNC’s status display shows RESET. Refer to item 1.
(2)Only rapid traverse in positioning (G00) does not function Confirm
the following parameter and signals from the PMC.
(a) Setting value of rapid traverse rate
1420 Rapid traverse rate per axis
(b)Rapid traverse override signals
#7
G0014
#6 #5 #4 #3 #2 #1
ROV2
#0
ROV1
ROV1 ROV2 Override
0 0
1 0
0 1
1 1
100%
50%
25%
Fo
1421 Rapid traverse override F0 rate
(3)Only feed (other than G00) does not function
(a) Maximum feedrate set by parameter is incorrect.
1422 Maximum feedrate
[mm/min]
1430 Maximum feedrate in each axis
[mm/min]
Feedrate is clamped at this upper feedrate.
(b)Feedrate is specified by feed per revolution (mm/rev)
1) Position coder does not rotate
Check the connection between spindle and position coder
The following failure is considered:
⋅ T iming belt is broken
⋅ Key is removed
⋅ Coupling is loose
⋅ Connector of signal cable is loosened
2) Position coder is faulty
Position coder is connected to the spindle amplifier when serial
interface spindle is used or connected to the Power Mate when
analog interface spindle is used.
i. Power Mate is in a reset
state