YASKAWA SGMJV User Manual page 336

10 Troubleshooting
10.1.1 List of Alarms
Alarm
Alarm Name
Display
External Encoder
A.8A5
Overspeed
External Encoder
A.8A6
Overheated
Speed Reference A/D
A.b10
Error
Speed Reference A/D
A.b11
Data Error
Reference Torque Input
A.b20
Read Error
Current Detection Error1
A.b31
(Phase-U)
Current Detection Error 2
A.b32
(Phase-V)
Current Detection Error 3
A.b33
(Current detector)
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 Multi-turn 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
Multi-turn Limit
A.CC0
Disagreement
Feedback Option Module
A.CF1 Communications Error
(Reception error) *
Feedback Option Module
A.CF2 Communications Error
(Timer stop) *
∗
The alarm that may occur in a SERVOPACK with option module for fully-closed loop control.
10-4
Meaning
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 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 multi-turn 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 SERVO-
PACK.
Encoder parameters are faulty.
Contents of communications with encoder
is incorrect.
Different multi-turn limits have been set in
the encoder and the SERVOPACK.
Reception from the feedback option module
is faulty.
Timer for communications with the feed-
back option module is faulty.
Servo- Alarm Code Output
motor Alarm
Stop Reset
ALO1 ALO2 ALO3
Method
Gr.1 Available
Gr.1 Available
Gr.2 Available
Gr.2 Available
Gr.2 Available
Gr.1 N/A
Gr.1 N/A H
Gr.1 N/A
Gr.1 N/A
Gr.1 N/A
Gr.1 N/A
Gr.1 N/A
Gr.1 N/A
Gr.1 Available
Gr.1 N/A
Gr.1 N/A
Gr.1 N/A
Gr.1 N/A
L
Gr.1 N/A
Gr.1 N/A
Gr.1 N/A
Gr.1 N/A
Gr.1 N/A
(cont'd)
H H
H L