Yaskawa Sigma-5 User Manual: Design and Maintenance - Rotary Motors - MECHATROLINK-II Communications Reference - Manual (Page 301)

9 Troubleshooting
9.1.1 List of Alarms
9-4
A.A
*1
SERVOPACK: Command
Option Module Alarms
− − −
A.b31 Current Detection Error 1 The current detection circuit for phase U is faulty. Gr.1 N/A
A.b32 Current Detection Error 2 The current detection circuit for phase V is faulty. Gr.1 N/A
A.b33 Current Detection Error 3 The detection circuit for the current is faulty. Gr.1 N/A
A.b6A
MECHATROLINK
Communications
ASIC Error 1
ASIC error occurred in the MECHATROLINK com-
munications.
Gr.1 N/A
A.b6b
MECHATROLINK
Communications
ASIC Error 2
ASIC error occurred in the MECHATROLINK com-
munications.
Gr.2 N/A
A.bF0 System Alarm 0
"Internal program error 0" of the SERVOPACK
occurred.
Gr.1 N/A
A.bF1 System Alarm 1
"Internal program error 1" of the SERVOPACK
occurred.
Gr.1 N/A
A.bF2 System Alarm 2
"Internal program error 2" of the SERVOPACK
occurred.
Gr.1 N/A
A.bF3 System Alarm 3
"Internal program error 3" of the SERVOPACK
occurred.
Gr.1 N/A
A.bF4 System Alarm 4
"Internal program error 4" of the SERVOPACK
occurred.
Gr.1 N/A
A.C10 Servo Overrun Detected The servomotor ran out of control. Gr.1 Available
A.C80
Absolute Encoder Clear
Error and Multiturn Limit
Setting Error
The multiturn for the absolute encoder was not prop-
erly cleared or set.
Gr.1 N/A
A.C90
Encoder Communications
Error
Communications between the SERVOPACK and the
encoder is not possible.
Gr.1 N/A
A.C91
Encoder Communications
Position Data Error
An encoder position data calculation error occurred. Gr.1 N/A
A.C92
Encoder Communications
Timer Error
An error occurs in the communications timer between
the encoder and the SERVOPACK.
Gr.1 N/A
A.CA0 Encoder Parameter Error Encoder parameters are faulty. Gr.1 N/A
A.Cb0 Encoder Echoback Error
Contents of communications with encoder are incor-
rect.
Gr.1 N/A
A.CC0
Multiturn Limit Disagree-
ment
Different multiturn limits have been set in the encoder
and the SERVOPACK.
Gr.1 N/A
A.CF1
Feedback Option Module
Communications Error
(Reception error)
Reception from the Feedback Option Module is faulty. Gr.1 N/A
A.CF2
Feedback Option Module
Communications Error
(Timer stop)
Timer for communications with the Feedback Option
Module is faulty.
Gr.1 N/A
A.d00 Position Error Overflow
Position error exceeded the value of excessive position
error alarm level (Pn520) when the servomotor power
is ON.
Gr.1 Available
A.d01
Position Error Overflow
Alarm at Servo ON
This alarm occurs if the servomotor power is turned
ON when the position error is greater than the set
value of Pn526 while the servomotor power is OFF.
Gr.1 Available
∗1. These alarms occur in SERVOPACKs with command option modules.
For details, refer to the manual for the command option module that is connected.
(cont’d)
Alarm
Number
Alarm Name Meaning
Servo-
motor
Stop-
ping
Method
Alarm
Reset