Omron R88M-1M Series User Manual page 768

12 Troubleshooting
Error No.
Name
Main Sub
(hex) (hex)
A7 01 Capacitor
Lifetime
Warning
02 Inrush Cur-
rent Preven-
tion Relay
Lifetime
Warning
04 Brake Inter-
lock Output
Relay Life-
time Warning
05 Lifetime
Information
Corruption
Warning
06 Encoder Life-
time Warning
AB 00 Absolute
Encoder
Counter
Overflow
Warning
B0 00 Data Setting
Warning
12 - 36
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User's Manual (I586)
Cause
The capacitor built into The operating time of
the Servo Drive reached the capacitor in the
the service life. Servo Drive exceeded
the service life.
The inrush current pre- The number of operat-
vention relay built into ing times of the inrush
the Servo Drive reached current prevention relay
the service life. in the Servo Drive
exceeded the service
life.
The brake interlock out- The number of operat-
put (BKIR) relay built ing times of the brake
into the Servo Drive interlock output in the
reached the service life. Servo Drive exceeded
the service life.
An error was detected in The lifetime information
the saved lifetime infor- corruption was detected
mation. when the power supply
was turned ON.
The encoder lifetime is Temporary noise
close to the end.
The end of the encoder
life
Encoder breakdown
The multi-rotation An inappropriate value
counter of the encoder was set in the Encoder
exceeded the value set - Operation Selection
in Encoder - Absolute when Using Absolute
Encoder Counter Encoder (4510-01 hex).
Overflow Warning
The multi-rotation num-
Level (4510-02 hex).
ber of the encoder
exceeded the warning
level.
The object set value is out of the range.
Send the Servo Drive for repair or
replace the Servo Drive with a new
one. It is necessary to replace the
component that reached the service
life.
*5
*5
Perform the Lifetime Information
Clear. Note that the lifetime may not
be detected correctly after the clear
operation because the value of life-
time information is cleared.
If this event occurs repeatedly, the
area to save lifetime information is
faulty. Replace the Servo Drive.
If this event occurs repeatedly, the
lifetime is close to the end. Replace
the motor.
Set an appropriate value in the
Encoder - Operation Selection
when Using Absolute Encoder
(4510-01 hex).
Set the travel distance so that the
multi-rotation number does not
exceed the value set in the
Encoder - Absolute Encoder
Counter Overflow Warning Level
(4510-02 hex).
Correct the object setting to be
within the specified range.
Measures