Omron R88D-KN series User Manual

12-27
12 Troubleshooting and Maintenance
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
12-4 Troubleshooting
12
12-4-2 Troubleshooting Using the Operation State
Vibration is occurring at
the same frequency as
the power supply.
Inductive noise is occurring. Check to see if the drive control
signal lines are too long.
Shorten the control signal lines.
Check to see if the control
signal lines and power supply
lines are bound together.
• Separate control signal lines
from power supply lines.
• Use a low-impedance power
supply for control signals.
The position is
misaligned. (Position
misalignment occurs
without an error being
output.)
The coupling of the
mechanical system is
insufficient.
Check to see if the mechanical
system is misaligned.
Correct the coupling of the
mechanical system.
The gain is wrong.  Check if manual tuning can
achieve proper adjustment.
The load mass is too large. • Check the load mass.
• Check the motor speed.
• The dynamic brake
resistance is disconnected.
• Review the load mass.
• Replace the motor and Servo
Drive with proper ones.
Symptom Probable cause Items to check Measures

Omron R88D-KN series Specifications

General

Brand	Omron
Model	R88D-KN series
Category	Controller
Language	English