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5.2
List of Alarms
The list of alarms gives the alarm name, alarm meaning, alarm stopping method, and alarm
reset possibility in order of the alarm numbers.
Servomotor Stopping Method for Alarms
Refer to the following section for information on the stopping method for alarms.
Σ
Σ
-7-Series
SIEP S800001 28)
Alarm Reset Possibility
Yes:You can use an alarm reset to clear the alarm. However, this assumes that the cause of the
alarm has been removed.
No: You cannot clear the alarm.
List of Alarms
Alarm
Number
Parameter Checksum
A.020
Error
A.021
Parameter Format Error
A.022
System Checksum Error
A.024
System Alarm
A.025
System Alarm
Main Circuit Detector
A.030
Error
A.040
Parameter Setting Error
Parameter Combination
A.042
Error
Semi-Closed/Fully-Closed
A.044
Loop Control Parameter
Setting Error
A.04A
Parameter Setting Error 2
A.050
Combination Error
Unsupported Device
A.051
Alarm
Motor Type Change
A.070
Detected
Linear Encoder Pitch Set-
A.080
ting Error
Invalid Servo ON Com-
A.0b0
mand Alarm
A.100
Overcurrent Detected
-7S SERVOPACK with MECHATROLINK-III Communications References Product Manual (Manual No.:
Alarm Name
There is an error in the parameter data in the
SERVOPACK.
There is an error in the parameter data format in
the SERVOPACK.
There is an error in the parameter data in the
SERVOPACK.
An internal program error occurred in the SER-
VOPACK.
An internal program error occurred in the SER-
VOPACK.
There is an error in the detection data for the
main circuit.
A parameter setting is outside of the setting
range.
The combination of some parameters exceeds
the setting range.
The settings of the Option Module and Pn002 =
n.X (External Encoder Usage) do not
match.
There is an error in the bank members or bank
data settings.
The capacities of the SERVOPACK and Servomo-
tor do not match.
An unsupported device was connected.
The connected motor is a different type of motor
from the previously connected motor.
The setting of Pn282 (Linear Encoder Scale Pitch)
has not been changed from the default setting.
The SV_ON (Servo ON) command was sent from
the host controller after a utility function that turns
ON the Servomotor was executed.
An overcurrent flowed through the power transis-
tor or the heat sink overheated.
Alarm Meaning
5.2 List of Alarms
Servo-
Alarm
motor
Reset
Stop-
Possi-
ping
ble?
Method
Gr.1
No
Gr.1
No
Gr.1
No
Gr.1
No
Gr.1
No
Gr.1
Yes
Gr.1
No
Gr.1
No
Gr.1
No
Gr.1
No
Gr.1
Yes
Gr.1
No
Gr.1
No
Gr.1
No
Gr.1
Yes
Gr.1
No
Continued on next page.
5
5-3
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Table of Contents
Troubleshooting
