Chapter
Troubleshooting procedure and action
- 68 -
9-2
Unstable rotation of actuator
N
Are motor wire connection
screws loose
?
Is the motor wire
disconnected?
Check motor cable
connection.
Y
N
Y
Actuator fault
Is the
actuator
shaft locked?
Y
Unlock the actuator
shaft.
N
Actuator fault
Is CN1-7
CLEAR
sometimes
being input?
Shut off CN1-7
CLEAR
N
Y
Previous
Is the power
supply voltage
normal?
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
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Is the
temperature
in the panel
normal?
Examine the heating elements
in panel, and consider the
cooling system.
N
Y
Motor rare short-circuited?
Is the motor grounded?
Содержание HA-520 Series
Страница 6: ...AC servo driver HA 520 Series Memo...