Mitsubishi Electric MELSEC-Q Series - Page 526

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