Omron SMARTSTEP R7D-AP Series User Manual page 225

Troubleshooting
Display Error
Deviation
counter over-
flow
Parameter
Unit transmis-
sion error 1
Parameter
Unit transmis-
sion error 2
Status when
error occurs
Servomotor will Servomotor power or
not rotate even encoder line is wired incor-
when command rectly.
pulses are input.
Locked mechanically
Control panel error
Occurs when Servomotor power or
rotating at high encoder line is miswired.
speed
Occurs when long Gain adjustment is insuffi-
command pulses cient.
are sent
Acceleration and decelera-
tion is too violent.
Load is too large.
Pn505 (deviation counter
overflow level) setting is too
large.
Resolution setting switch
(switches 4 and 5) setting is
too low.
Pn202 and Pn203 (elec-
tronic gear ratio) setting is
too large.
Occurs when Faulty Connector contact.
power supply is
Internal element malfunc-
turned ON.
tion.
Internal element is faulty.
Occurs when Faulty Connector contact.
Parameter Unit is
Internal element malfunc-
in use.
tion
Internal element is faulty
Cause of error
Rewire correctly.
Repair if the Servomotor shaft
is locked
Replace the Servo Driver.
Rewire correctly.
Adjust the gain.
Lengthen acceleration and
deceleration time.
Use position command filter
(Pn207.0, Pn204, and Pn208).
Lighten the load.
Reselect the Servomotor.
Reset the parameter correctly.
Reset the switches correctly.
Reset the parameters correctly.
Plug the Connector in securely.
Turn OFF the power supply,
then ON again.
Replace the Servo Driver.
Replace the Parameter Unit.
Plug the Connector in securely.
Turn OFF the power supply,
then ON again.
Replace the Servo Driver.
Replace the Parameter Unit.
Chapter 5
Countermeasures
5-11