![Harmonic Drive HA-680 Series Скачать руководство пользователя страница 132](http://html1.mh-extra.com/html/harmonic-drive/ha-680-series/ha-680-series_manual_3975415132.webp)
Chapter 7 Troubleshooting
H
- 126 -
Unstable rotation in speed and torque control
Is the power
supply voltage
normal?
To next page
Apply the proper
voltage.
N
Is the power
supply voltage
fluctuation within
its allowance?
Check the power
capacity,
input capacity, etc.
Y
N
Y
Start
Is the
temperature in
the panel
normal?
Examine the heating elements in panel,
and consider the cooling system.
N
Y
N
Is voltage of
driver’s UVW
correct?
N
Is phase order
correct
between motor
and driver?
Y
Y
Actuator failure
Previous page A
Previous page B
Y
Is phase order
correct
between motor
and driver?
Y
Motor rare short
circuited? Is the
motor grounded?
N
Is the actuator
shaft locked?
N
Y
Y
N
Correct the phase order
between them.
Actuator failure
Unlock the actuator
shaft.
Are motor wire
connection
screws loose? Is
the motor wire
disconnected?
Y
Check motor cable
connection.
Actuator failure
Correct the phase order
between them.
Driver failure
N
Содержание HA-680 Series
Страница 6: ...HA 680 series servo driver manual MEMO ...