Alarm Displays - Omron SJDE-ANA-OY Manual

8.1 Alarm Displays

8.1 Alarm Displays
Alarm displays, names, and meanings are listed below.
If an alarm occurs, the servomotor can be stopped by doing either of the following operations.
• Stop by dynamic brake: Stops the servomotor immediately using the dynamic brake.
• Zero-speed stop: Stops the servomotor by setting the speed reference to "0."
Alarm Alarm Name
Display
A.020
Parameter Error 0
A.021
Parameter Error 1
A.022
Parameter Error 2
A.023
Parameter Error 3
A.030
Main Circuit Detector
Error
A.040
Parameter Setting Error
A.051
Unsupported Product
Alarm
A.0b0
Servo ON Reference
Invalid Alarm
A.100
Overcurrent
A.280
Emergency Stop
A.400
Overvoltage
A.410
Undervoltage
A.510
Overspeed
A.710
Overload: High load
A.720
Overload: Low load
A.730
Dynamic Brake Overload
A.7AA
Board Overheated
A.7Ab
SERVOPACK Built-in Fan
Stop
Meaning
The data of the parameter in the SERVO-
PACK is incorrect.
The data of the parameter in the SERVO-
PACK is incorrect.
The data of the parameter in the SERVO-
PACK is incorrect.
The data of the parameter in the SERVO-
PACK is incorrect.
Detection data for the main circuit is incor-
rect.
The parameter setting is outside the allow-
able setting range.
SERVOPACK is faulty.
After the servo ON signal was sent through
the CX-Drive, the SV_ON command of the
MECHATROLINK-II was sent.
An overcurrent flowed through the IGBT or
the SERVOPACK heat sink was over-
heated.
An emergency stop signal was input while
the servomotor were running.
The main circuit DC voltage is excessively
high.
The power supply was turned ON again
before the SERVOPACK power supply was
cut off.
The servomotor speed is excessively high.
The servomotor was operating for several
seconds to several tens of seconds under
a torque largely exceeding the rating.
The servomotor was operating continu-
ously under a torque exceeding the rating.
The servomotor did not stop three seconds
or more after the servo was turned OFF.
The temperature inside the SERVOPACK
increased excessively.
The SERVOPACK built-in fan stopped.
136
Servomotor Alarm
Stop Reset
Method
DB stop N/A
DB stop N/A
DB stop N/A
DB stop N/A
DB stop Available
DB stop N/A
DB stop N/A
DB stop Available
DB stop N/A
DB stop Available
DB stop Available
Zero-speed Available
stop
DB stop Available
Zero-speed Available
stop
DB stop Available
Zero-speed Available
stop
Zero-speed Available
stop
Zero-speed N/A
stop