Product specifications
Chapter 7 Troubleshooting
HA-680_V04
- 115 -
Poor positioning accuracy in position control
N
Is the encoder
signal normal?
Y
Previous page
N
Y
N
Does rattle or
resonance occur
i
n the mechanical
system?
Y
Improve the
mechanical system.
Is there a noise
included in the
encoder
signal?
Securely shield and
ground the encoder
cable.
Replace the actuator.
Replace the actuator
or driver.
Is the
higher-level
system program
normal?
Amend the program.
N
Is the
command
pulse normal?
Correct the pulse count.
Check the noise.
Y
N
Y
Start
Next page
Is the input
command
pulse timing
normal?
Y
N
Is the
command
pulse input
factor valid?
N
Reconsider the
command pulse circuit.
Correct the command
pulse input factor.