51
ELD2-RS70** User Manual
The acceleration/ decelerate
time Inner position command
velocity is too small
Check the value of PA_312,
PA_313 if it is too small or not
Enlarge the value of PA_312, PA_313.
adjust gain of velocity control, improve
trace performance.
Error
code
Main Extra
Display:
“
”
Content:
excessive vibration
Cause
Confirmation
Solution
Current vibra tion
Current vibra tion
Cut down the va lue of Pr003. Pr004
Stiffness is too strong
Stiffness is too strong
Error
code
Main Extra
Display:
“
”
Content:
over-speed 1
Cause
Confirmation
Solution
Motor speed has
exceeded the first
speed limit
(PA_321)
Check speed command if it is too large or not;
check the voltage of analog speed command if it
is too large or not; check the value of PA_321 if
it is too small or not; check input frequency and
division frequency coefficient of command pulse
if it is proper or not; check encoder if the wiring
is correct or not
Adjust the value of input speed
command, enlarge the value
PA_321 value, modify command
pulse input frequency and
division frequency coefficient,
assure encoder wiring correctly
Error
code
Main Extra
Display:
“
”
Content:
Motor speed out of control
Cause
Confirmation
Solution
UVW connection
error
UVW connection error
Encoder error
Encoder error
Replace motor
Special function
Set Pr1.37=4
Error
code
Main Extra
Display:
“
”
Content:
Wrong pulse input frequency
Cause
Confirmation
Solution
Wrong pulse
input frequency
Error
code
Main Extra
Display:
“
”
Content:
Electronic gear ratio error
Cause
Confirmation
Solution
Pulse input
frequency is too
high
Pulse input frequency is too high
Make sure the pulse frequency is
blew 500K
Error
Main Extra
Display:
“
”
