Product specifications
Chapter 7 Troubleshooting
HA-680_V04
- 114 -
Is normal
temperature in
cabinet?
Review heat generating devices,
and cooling system.
N
Previous page
Y
Is the command
pulse normal? Is
any noise
generated?
Make the command pulse level
(voltage, synchronization, frequency, etc.) normal.
Check whether noise is being generated.
N
Y
Is the actuator
revolution speed
below the max.
allowance?
Decrease the actuator
revolution speed below
the allowance.
N
Y
Set the gain to the
proper value.
Is the load
fluctuation
normal?
・ Has the load fluctuation
decreased?
・ Use a large actuator.
N
Y
Does gain
adjustment
succeed?
N
Y
Set the gain to the
proper value.
N
Y
N
Y
N
Y
Next page
Is load inertia
proper?
Decrease the load
inertia.
N
Y
Does gain
adjustment
succeed?
N
Are motor wiring
from driver and
phase order
correct?
Verify motor cable
connections.
Is [parameter]→
[17, 18: current
limit] value too
small?
Set [parameter] →
[17, 18: current limit]
normal
Is CN2 CLEAR
sometimes
being input?
Open CN2 CREAR.
Y