Yaskawa drive maintenance alarm list, server fault code list includes alarm codes, information, and instructions. For some common faults, check the code table to see how to deal with them and what methods are available.
A.00 Absolute value data is wrong, absolute value is wrong or not received
A.02 Parameter interruption, user parameters cannot be detected
A.04 Parameter setting error, user parameter setting exceeds the allowed value
A.10 Overcurrent, power transformer overcurrent
A.30 Regenerative circuit check error, regenerative circuit check error
A.31 Position error pulse overflow, position error, pulse exceeds parameter Cn-1E setting value
A.40 Main circuit voltage error, main circuit voltage error
A.51 Overspeed, motor speed is too fast
A.71 Overload (large load), the motor runs overload for a few seconds to tens of seconds
A.72 Overload (small load), the motor runs continuously under overload
A.80 Absolute encoder error, the number of pulses per revolution of the absolute encoder is incorrect ssszxxf
A.81 The absolute encoder fails and the absolute encoder power supply is abnormal.
A.82 Absolute encoder detection error, absolute encoder detection is abnormal
A.83 Absolute encoder battery error, absolute encoder battery voltage is abnormal
A.84 The absolute encoder data is incorrect and the absolute encoder data reception is abnormal.
A.85 The absolute encoder speed is too high. The encoder turns on after the motor speed exceeds 400 rpm.
A.A1 overheating, driver overheating
A.B1 given input error, servo drive CPU detects given signal error
A.C1 The servo overruns and the servo motor (encoder) is out of control.
A.C2 encoder output phase error, encoder output A, B, C phase error
A.C3 The encoder phase A and phase B are open circuit, and the encoder phase A and phase B are not connected.
A.C4 Encoder phase C is open circuit, encoder phase C is not connected
A.F1 power supply phase is missing, one phase of the main power supply is not connected
A.F3 power failure, power is cut off
CPF00 Handheld transmission error 1, 5 seconds after power-on, handheld and connection are still wrong
CPF01 Handheld transmission error 2, more than 5 transmission errors occurred
A.99 No error, operation status is abnormal
A.00 Absolute value data error, absolute value data cannot be accepted or the absolute value data accepted is abnormal.
A.02 Parameters are damaged, and the “sum check” result of user constants is abnormal.
A.04 User constant setting error, the set “user constant” exceeds the setting range
A.10 The current is too large, the power transistor current is too large
A.30 Regeneration abnormality detected, regeneration processing circuit abnormality
A.31 Position deviation pulse overflow, the position deviation pulse exceeds the value of the user constant “overflow (Cn-1E)”
A.40 The main circuit voltage is abnormal and the main circuit is abnormal.
A.51 The speed is too high, the rotation speed of the motor exceeds the detection level
A.71 Ultra-high load, greatly exceeding the rated torque and operating for several seconds to tens of seconds
A.72 Ultra-low load, continuous operation exceeding rated torque
A.80 Absolute encoder error, the number of pulses in one revolution of the absolute encoder is abnormal
A.81 Absolute encoder backup error, the three power supplies of the absolute encoder (+5v, internal capacitor of the battery pack) are all out of power.
A.82 Absolute encoder sum check error, the “sum check” result of the absolute encoder memory is abnormal
A.83 Absolute encoder battery pack error, absolute encoder battery pack voltage is abnormal
A.84 Absolute encoder data error, received absolute value data is abnormal
A.85 Absolute encoder overspeed. When the absolute encoder is powered on, the speed reaches more than 400r/min.
A.A1 The heat sink is overheated and the radiator of the servo unit is overheated.
A.b1 Command input reading error, the CPU of the servo unit cannot detect the command input
A.C1 Servo is out of control, servo motor (encoder) is out of control
A.C2 measures the encoder phase difference, and the phase of the encoder’s A, B, C three-phase output is abnormal.
A.C3 Encoder phase A and phase B are disconnected. Encoder phase A and phase B are disconnected.
A.C4 encoder phase C wire is disconnected, encoder phase C wire is disconnected
A.F1 The power line is missing a phase, and one phase of the main power supply is not connected.
A.F3 Instantaneous power outage error. In AC power, there is a power outage that exceeds one power cycle.
CPF00 Digital operator communication error -1, 5 seconds after power on, it cannot communicate with the servo unit
CPF01 Digital operator communication error -2, bad data communication occurred 5 times in a row
A.99 No error display, showing normal operating status
A.C9 encoder communication fault (this fault is usually caused by the encoder disconnection, the fault code will disappear automatically only after the wire is connected)
A32 Regenerative overload, the regenerative electric energy exceeds the regenerative resistor capacity.
A03 The main circuit decoder is abnormal and the power circuit detection is abnormal.
ABF system alarm, a system failure occurred within the server.
The AC8 absolute encoder has abnormal elimination and multiple rotation limit settings. The multiple rotations of the absolute encoder are not correctly eliminated and set.
AB0 position error pulse gain. The position deviation pulse exceeds parameter PN505.
RUN displays this code when running normally
Post time: Jun-18-2024
