Omron NJ Series Troubleshooting Manual page 176

3 Error Tables
Event code Event name
34E20000 hex Overload
34E30000 hex Regenera-
tion Overload
34E40000 hex Error Counter
Overflow
34E50000 hex Excessive
Velocity Error
34E60000 hex Overspeed
383F 0000 hex Excessive
Hybrid Fol-
lowing Error
3-114
Meaning Assumed cause
When the feedback • Operation was continued for a
value for long time while overloaded.
torque/force com-
• There is incorrect wiring of the
mand exceeds the
motor line or a broken cable.
overload level spec-
ified in the Overload
Detection Level
Setting (3512 hex),
overload protection
is performed
according to the
overload character-
istics.
The regenerative • The load inertia/load mass is
energy exceeds the too large. Or, the Servomotor
processing capac- rotation speed/motor speed is
ity of the Regenera- too high to absorb the regener-
tion Resistor. ative energy within the speci-
fied deceleration time.
• This Regeneration Resistor
cannot be used for continuous
regenerative braking. (The
operating limit of the external
resistor is limited to a 10%
duty.)
Position error • Motor operation does not fol-
pulses exceeded low the command.
the setting of the
• The value of the Following error
Following error win-
window (6065 hex) is small.
dow (6065 hex).
• The encoder/external encoder
wiring is incorrect.
The difference • Motor operation does not fol-
between the inter- low the command.
nal position com-
• The setting of the Excessive
mand velocity and
Velocity Error Setting (3602
the actual velocity
hex) is too small.
(i.e., the velocity
error) exceeded the
Excessive Velocity
Error Setting (3602
hex).
The Servomotor • The velocity command value is
rotation too large.
speed/motor speed
• There is overshooting.
exceeded the value
• The wiring is incorrect.
set on the Over-
speed Detection
Level Setting (3513
hex).
During fully-closed • Connections are not correct.
control, the differ-
• The settings are not correct.
ence between the
load position from
the external
encoder and the
Servomotor posi-
tion from the
encoder was larger
than the number of
pulses set as the
Hybrid Following
Error Counter Over-
flow Level (3328
hex).
Level
Maj Prt Min Obs Info
S Cylinder-type
Motor Manual
(Cat. No. I576)
and Linear
Motor Manual
(Cat. No. I577)
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
S Cylinder-type
Motor Manual
(Cat. No. I576)
NJ-series Troubleshooting Manual (W503)
Reference