YASKAWA MP2300S, User Manual, Page: 350 / 462

8.2 Troubleshooting
8.2.7 Troubleshooting Motion Errors
8-40
[ b ] Servo Driver Alarm Code (IW 2D)
When the Servo Driver Error (IL 04, bit 0) turns ON, a SERVOPACK alarm will exist. The content of the alarm can
be confirmed using the Servo Driver Alarm Code (monitoring parameter IW 2D).
The Servo alarm codes are listed in the following tables.
Σ
-I Series
Name
Register
Number
Code Meaning
Servo Driver
Alarm Code
IW 2D
99
Normal
94
Parameter Setting Warning
95
MECHATROLINK Command Warning
96
MECHATROLINK Communication Error Warning
00
Absolute Value Data Error
02
Parameter Corrupted
10
Overcurrent
11
Ground Fault
40
Overvoltage
41
Undervoltage
51
Overspeed
71
Overload (Instantaneous)
72
Overload (Continuous)
7A
Heat Sink Heating
80
Absolute Encoder Error
81
Absolute Encoder Backup Error
82
Absolute Encoder Checksum Error
83
Absolute Encoder Battery Error
84
Absolute Encoder Data Error
85
Absolute Encoder Overspeed
B1
Gate Array 1 Error
B2
Gate Array 2 Error
B3
Current Feedback Phase-U Error
B4
Current Feedback Phase-V Error
B5
Watchdog Detector Error
C1
Servo Run-away
C2
Encoder Phase Error Detected
C3
Encoder Phase-A or -B Broken
C4
Encoder Phase-C Broken
C5
Incremental Encoder Initial Pulses Error
D0
Position Error Exceeded
E5
MECHATROLINK Sync Error
E6
MECHATROLINK Communication Error
F1
Broken Phase in Power Line
F3
Momentary Power Loss