— 15-9 —
5 Pulse train input does not run Motor.
Figure 15-9 : Command trouble 5
NO
YES
NO
NO
YES
NO
YES
YES
Pulse train input does not run Motor.
Make sure combination of Motor
and Driver Unit is proper.
Alarm is on after
power is turned on.
Refer to “14.2. Details of Alarm.”
Motor servo is activated.
Refer to Figure 15-4: Motor trouble 2.
EMST, OTP or OTM
input is active.
Deactivate EMST, OTP or OTM input.
Refer to “Appendix 2 : How to Check Motor Condition.”
Contact NSK representative in your area.
Check windings of Motor and
Resolver.
Is Motor normal?
Replace Motor.
Check CN2 connector wiring.
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