NSK MEGATORQUE M-ESB-YSB2020AB300 - Troubleshooting

— 11-2 —
B
B
3
3
t
t
y
y
p
p
e
e
B
B
5
5
t
t
y
y
p
p
e
e
11.2. Troubleshooting
2
2
3
3
t
t
y
y
p
p
e
e
2
2
5
5
t
t
y
y
p
p
e
e
11.2. Troubleshooting
l When troubleshooting, refer to the flow chart shown below.
Figure 11-1: Troubleshooting flow
YES
YES
NO
START
Refer to corresponding sections in this chapter.
Refer to“10. Alarm.”
NO
Alarm?
Power ( ® 11.2.1.)
l Power does not turn on.
Motor ( ® 11.2.2.)
l Motor servo is not turned on.
l The Motor does not run in a stable manner.
(The Motor vibrates or malfunctions.)
Command ( ® 11.2.3.)
l Home Return command causes no motion.
l The Motor does not stop in Home Return.
(Motor reaches near-zero velocity immediately.)
l Home Return command fails to stop Motor in position.
l The RUN input does not start the Motor.
l Pulse train input does not run the Motor
Terminal ( ® 11.2.4.)
l Communication is disabled.
Which of the following areas
does the problem fall under?
Check the condition, and
then contact our sales agent.