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Chapter 16 Troubleshooting
(2) MR-J3- B
Classification
of errors
Error code
Servo amplifier
LED display
Error name Remarks
2010 10 Under voltage
2012 12 Memory error 1 (RAM)
2013 13 Clock error
2015 15 Memory error 2 (EEP-ROM)
2016 16 Encoder error 1 (At power on)
2017 17 Board error
2019 19 Memory error 3 (Flash-ROM)
2020 20 Encoder error 2 (Run time)
2021 21 Encoder error 3 (Run time)
2024 24 Main circuit error
2025 25 Absolute position erase
2030 30 Regenerative error
2031 31 Overspeed
2032 32 Overcurrent
2033 33 Overvoltage
2034 34 Receive error 1
2035 35 Command frequency error
2036 36 Receive error 2
2037 37 Parameter error
2045 45 Main circuit device over heated
2046 46 Servomotor overheate
2047 47 Cooling fan alarm
2050 50 Overload 1
2051 51 Overload 2
2052 52 Error excessive
2060 1A Motor combination error
2082 82 Master/slave operation error 1
2088 888 Watchdog
2907 1B Converter alarm
Servo
amplifier
errors
2921 3D Driver communication parameter setting error
(Note): The LED display is different when using the servo amplifiers with a large capacity.
Refer to the "Servo amplifier Instruction Manual" for details.
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