MECHATROLINK Communications
Code Name
Alarm type
99
Normal —
94 User constant setting warning
Warning
95 MECHATROLINK command warning
Warning
96 MECHATROLINK communication warning
Warning
00 Absolute encoder data error
Servo alarm
02
Broken user constant
Servo alarm
10 Overcurrent
Servo alarm
11
Ground
Servo alarm
30 Regeneration error detected
Servo alarm
40 Overvoltage
Servo alarm
41 Undervoltage Servo alarm
51
Overspeed
Servo alarm
71
Overload (instantaneous)
Servo alarm
72
Overload (continuous)
Servo alarm
7A
Heat sink overheated
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 Phase-U current feedback error Servo alarm
B4 Phase-V current feedback error Servo alarm
B5 Watchdog detector error Servo alarm
B6
Main power supply circuit error Servo alarm
C1 Servo overrun Servo alarm
C2
Encoder phase detection error Servo alarm
C3 Encoder phase-A and phase-B disconnection Servo alarm
C4
Encoder phase-C disconnection
Servo alarm
C5
Incremental encoder initial pulse error
Servo alarm
DO
Position error overflow Servo alarm
E5
MECHATROLINK synchronization error
Communication alarm
E6 MECHATROLINK communication error
Communication alarm
F1
Power supply line not connected
Servo alarm
6.6 List of Alarm and Warning Codes
6 -18