Yaskawa MP920 Motion Module - Manual (Page 364)

8 Troubleshooting
8.2.1 Alarm IL††22
8-8
„ MECHATROLINK Servo Alarm Code (IW††24)
When IL††22 bit 0 (SERVOPACK Error) is ON, a Servo Driver alarm will be generated.
For details on MECHATROLINK servo alarm codes, refer to the following table.
No. Name Register Number Code Meaning Error Type
24 Servo Driver
Alarm Code IW††24 99 Normal −
94 Parameter setting alarm Warning
95 MECHATROLINK command alarm Warning
96 MECHATROLINK communications error alarm Warning
00 Absolute data error Servo alarm
02 Parameter breakdown Servo alarm
10 Overcurrent Servo alarm
11 Ground fault Servo alarm
40 Overvoltage Servo alarm
51 Overspeed Servo alarm
71 Overload (instantaneous) Servo alarm
72 Overload (continuous) Servo alarm
80 Absolute encoder error Servo alarm
81 Absolute encoder backup error Servo alarm
82 Absolute encoder checksum error Servo alarm
83 Absolute encoder battery error Servo alarm
84 Absolute encoder data error Servo alarm
85 Absolute encoder overspeed Servo alarm
B1 Gate array 1 error Servo alarm
B2 Gate array 2 error Servo alarm
B3 Current feedback Phase-U error Servo alarm
B4 Current feedback Phase-V error Servo alarm
B5 Watchdog detector error Servo alarm
C1 Servo runaway Servo alarm
C2 Encoder phase error detected Servo alarm
C3 Encoder Phase-A/Phase-B disconnection Servo alarm
C4 Encoder Phase-C disconnection Servo alarm
C5 Incremental encoder initial pulse error Servo alarm
D0 Position deviation overflow Servo alarm
E5 MECHATROLINK synchronous error Communications alarm
E6 MECHATROLINK communications error Communications alarm
F3 Power loss Servo alarm