Omron R88D-KN series User Manual

12 Troubleshooting and Maintenance
12-22
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
12-4-2 Troubleshooting Using the Operation State
Symptom Probable cause Items to check Measures
The 7-segment display
does not light.
The control power is not
supplied.
Check to see if the power
supply input is within the
allowed power supply voltage
range.
Supply the correct power
supply voltage.
Check to see if the power
supply input is wired correctly.
Wire correctly.
The ERR indicator
flashes or lights.
A communications-related
error occurred.
For details, refer to Troubleshooting Errors Related to EtherCAT
Communications on page 12-20.
The L/A IN and the L/A
OUT indicators are OFF.
A link in the EtherCAT
physical communications
layer has not been
established yet.
Check to see if the
communications cable is
connected correctly.
Connect the communications
cable correctly.
Check to see if the host
controller has started.
Start the host controller.
An error occurred. Read the error number and
the error log.
Check and take appropriate measures against the cause listed in
12-4-1 Troubleshooting with Error Displays on page 12-11.
The servo does not lock. The power cable is not
connected correctly.
Check to see if the motor power
cable is connected properly.
Wire the motor power cable
correctly.
The motor power supply is
not ON.
Check the main circuit wiring
and power voltage.
Input the correct power and
voltage for the main circuit.
The Positive or Negative
Drive Prohibition Input
(POT or NOT) is OFF.
• Check to see if the input for
Positive or Negative Drive
Prohibition Input (POT or
NOT) is OFF.
• Check the input of +24 VIN to
CN1.
• Turn ON POT and NOT. Input
+24 VIN to CN1.
The force limit is set to 0. Check to see if the force limits
in the Positive torque limit value
(60E0 hex) and the Negative
torque limit value (60E1 hex)
are set to 0.
Set the maximum force to be
used for each of these objects.
The Servo Drive has broken
down.
 Replace the Servo Drive.

Omron R88D-KN series Specifications

General

Brand	Omron
Model	R88D-KN series
Category	Controller
Language	English