Omron R88D-GT series User Manual page 463

Alarm
Error
code
Excessive analog
66
input 3
73 CPU error 6
77 CPU error 7
81 CPU error 8
94 Encoder error 2
Servomotor
95
non-conformity
96 CPU error 9
97 CPU error 10
99 CPU error 11
Status when error occurs
• The voltage input to
Occurs during operation.
Occurs when the power • The Servo Drive is
supply is turned ON.
Occurs when the power • The Servo Drive is
supply is turned ON.
• The Servo Drive is
Occurs when the power
supply is turned ON.
• The Servomotor is
Occurs when the power
supply is turned ON.
• The Servomotor and
Occurs when the power
supply is turned ON.
• The encoder wiring is
Occurs when the power • The Servo Drive is
supply is turned ON.
Occurs when the power • The Servo Drive is
supply is turned ON.
• The Servo Drive is
Occurs when the power
supply is turned ON.
8-3 Troubleshooting
Cause
• Reduce the input
pin 18 is too high. voltage.
• Change the value for
Pn71.
• Replace the Servo
faulty. Drive.
• Replace the Servo
faulty. Drive.
• Replace the Servo
faulty. Drive.
• Replace the Servo
faulty. Drive.
• Replace the Servomo-
tor.
• Use a correct
Servo Drive combina- combination.
tion is incorrect.
• Wire the encoder.
• Fix the locations that
disconnected.
are disconnected.
• Replace the Servo
faulty. Drive.
• Replace the Servo
faulty. Drive.
• Replace the Servo
faulty. Drive.
Countermeasure
8-14
8