List Of Alarms - YASKAWA Sigma-V Series User Manual
Ac servo drives
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Also See for Sigma-V Series:
- User manual (324 pages) ,
- User manual (96 pages) ,
- User manual (167 pages)
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10 Troubleshooting
10.1.1 List of Alarms
Alarm
Alarm Name
Number
A.860
Encoder Overheated
A.8A0
External Encoder Error
External Encoder Error of
A.8A1
Module
External Encoder Error of
A.8A2
Sensor
External Encoder Error of
A.8A3
Position
External Encoder Over-
A.8A5
speed
External Encoder Over-
A.8A6
heated
SERVOPACK: Command
A.A
Option Module Alarms
*1
Speed Reference A/D
A.b10
Error
Speed Reference A/D
A.b11
Data Error
Reference Torque
A.b20
Input Read Error
A.b31
Current Detection Error 1
A.b32
Current Detection Error 2
A.b33
Current Detection Error 3
A.bF0
System Alarm 0
A.bF1
System Alarm 1
A.bF2
System Alarm 2
A.bF3
System Alarm 3
A.bF4
System Alarm 4
A.C10
Servo Overrun Detected
Absolute Encoder Clear
A.C80
Error and Multiturn Limit
Setting Error
Encoder Communications
A.C90
Error
Encoder Communications
A.C91
Position Data Error
Encoder Communications
A.C92
Timer Error
A.CA0
Encoder Parameter Error
A.Cb0
Encoder Echoback Error
∗1. These alarms occur in SERVOPACKs with command option modules.
For details, refer to the manual for the command option module that is connected.
10-4
Meaning
The internal temperature of encoder is too
high.
External encoder is faulty.
Serial converter unit is faulty.
External encoder is faulty.
The position data of external encoder is
faulty.
The overspeed from the external encoder
occurred.
The overheat from the external encoder
occurred.
−
The A/D converter for speed reference
input is faulty.
A/D conversion data of speed reference
input is incorrect.
The A/D converter for torque reference
input is faulty.
The current detection circuit for phase U is
faulty.
The current detection circuit for phase V is
faulty.
The detection circuit for the current is
faulty.
"Internal program error 0" of the SERVO-
PACK occurred.
"Internal program error 1" of the SERVO-
PACK occurred.
"Internal program error 2" of the SERVO-
PACK occurred.
"Internal program error 3" of the SERVO-
PACK occurred.
"Internal program error 4" of the SERVO-
PACK occurred.
The servomotor ran out of control.
The multiturn for the absolute encoder was
not properly cleared or set.
Communications between the SERVO-
PACK and the encoder is not possible.
An encoder position data calculation error
occurred.
An error occurs in the communications
timer between the encoder and the SER-
VOPACK.
Encoder parameters are faulty.
Contents of communications with encoder
are incorrect.
Servomotor
Alarm Code Output
Alarm
Stopping
Reset
ALO1 ALO2 ALO3
Method
Gr.1
N/A
H
Gr.1
Available
H
Gr.1
Available
H
Gr.1
Available
H
Gr.1
Available
H
Gr.1
Available
H
Gr.1
Available
H
−
−
−
Gr.2
Available
H
Gr.2
Available
H
Gr.2
Available
H
Gr.1
N/A
H
Gr.1
N/A
H
Gr.1
N/A
H
Gr.1
N/A
H
Gr.1
N/A
H
Gr.1
N/A
H
Gr.1
N/A
H
Gr.1
N/A
H
Gr.1
Available
L
Gr.1
N/A
L
Gr.1
N/A
L
Gr.1
N/A
L
Gr.1
N/A
L
Gr.1
N/A
L
Gr.1
N/A
L
(cont'd)
H
H
H
H
H
H
H
H
H
H
H
H
H
H
−
−
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
L
H
L
H
L
H
L
H
L
H
L
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Table of Contents
Troubleshooting
