Mitsubishi Electric MELSEC Q Series Programming Manual page 526

APPENDICES
Table 1.12 Servo error (2000 to 2999) list (MR-J4(W)- B) (Continued)
Servo amplifier
Error code
LED display
19.1
2019 19.2
19.3
20.1
20.2
20.3
20.5
2020
20.6
20.7
20.9
20.A
21.1
21.2
21.3
2021 21.4
21.5
21.6
21.9
24.1
2024
24.2
25.1
2025
25.2
27.1
27.2
27.3
2027 27.4
27.5
27.6
27.7
2028 28.1
30.1
2030 30.2
30.3
2031 31.1
32.1
32.2
2032
32.3
32.4
2033 33.1
Name
Flash-ROM error 1
Memory error 3
Flash-ROM error 2
(Flash-ROM)
Flash-ROM error 3
Encoder normal communication - Receive data error 1
Encoder normal communication - Receive data error 2
Encoder normal communication - Receive data error 3
Encoder normal communication - Transmission data
error 1
Encoder normal
Encoder normal communication - Transmission data
communication error 1
error 2
Encoder normal communication - Transmission data
error 3
Encoder normal communication - Receive data error 4
Encoder normal communication - Receive data error 5
Encoder error 1
Encoder data update error
Encoder data waveform error
Encoder normal
Encoder non-signal error
communication error 2
Encoder hardware error 1
Encoder hardware error 2
Encoder error 2
Ground fault detected at hardware detection circuit
Main circuit error
Ground fault detected at software detection function
Servo motor encoder - Absolute position erased
Absolute position
Scale measurement encoder - Absolute position
erased
erased
Magnetic pole detection - Abnormal termination
Magnetic pole detection - Time out error
Magnetic pole detection - Limit switch error
Initial magnetic pole
Magnetic pole detection - Estimated error
detection error
Magnetic pole detection - Position deviation error
Magnetic pole detection - Speed deviation error
Magnetic pole detection - Current error
Linear encoder error 2 Linear encoder - Environment error
Regeneration heat error
Regenerative error Regeneration signal error
Regeneration feedback signal error
Overspeed Abnormal motor speed
Overcurrent detected at hardware detection circuit
(during operation)
Overcurrent detected at software detection function
(during operation)
Overcurrent
Overcurrent detected at hardware detection circuit
(during a stop)
Overcurrent detected at software detection function
(during a stop)
Overvoltage Main circuit voltage error
APP - 35
Details name Remarks