16 - 51
Chapter 16 Troubleshooting
Classification
of errors
Error code
Servo amplifier
LED display
Name Details name Remarks
42.1
Servo control error by position
deviation
42.2 Servo control error by speed deviation
2042
42.3
Servo control error
Servo control error by torque/thrust
deviation
2045 45.1
Main circuit device
overheat
Main circuit device overheat error
46.1
Abnormal temperature of servo motor
1
46.2
Abnormal temperature of servo motor
2
46.3 Thermistor disconnected
46.5
Abnormal temperature of servo motor
3
2046
46.6
Servo motor overheat
Abnormal temperature of servo motor
4
47.1 Cooling fan stop error
2047
47.2
Cooling fan error
Cooling fan speed reduction error
50.1
Thermal overload error 1 during
operation
50.2
Thermal overload error 2 during
operation
50.3
Thermal overload error 4 during
operation
50.4 Thermal overload error 1 during a stop
50.5 Thermal overload error 2 during a stop
2050
50.6
Overload 1
Thermal overload error 4 during a stop
51.1
Thermal overload error 3 during
operation
2051
51.2
Overload 2
Thermal overload error 3 during a stop
52.1 Excess droop pulse 1
52.3 Excess droop pulse 2
52.4 Error excessive during 0 torque limit
2052
52.5
Error excessive
Excess droop pulse 3
2054 54.1 Oscillation detection Oscillation detection error
56.2 Over speed during forced stop
2056
56.3
Forced stop error
Estimated distance over during forced
stop
1A.1 Servo motor combination error
2060
1A.2
Servo motor combination
error
Servo motor control mode
combination error
2A.1 Linear encoder error 1-1
2A.2 Linear encoder error 1-2
2A.3 Linear encoder error 1-3
2A.4 Linear encoder error 1-4
2A.5 Linear encoder error 1-5
2A.6 Linear encoder error 1-6
2A.7 Linear encoder error 1-7
Servo
amplifier
errors
2061
2A.8
Linear encoder error 1
Linear encoder error 1-8
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