Yaskawa JAPMC-MC2300 - Manual (Page 353)

12.4 Troubleshooting Motion Errors
12.4.3 Analog Servo Alarm List
12-34
( 2 ) Alarm List for the SGDS SERVOPACK
: Alarm displayed
×: No alarm displayed
Code Alarm Name Alarm Content
A.020 Parameter Checksum Error The SERVOPACK's internal parameter data is incorrect.
A.021 Parameter Format Error The SERVOPACK's internal parameter data is incorrect.
A.022 System Checksum Error The SERVOPACK's internal parameter data is incorrect.
A.023 Parameter Password Error The SERVOPACK's internal parameter data is incorrect.
A.030 Main Circuit Detector Error There was an error in the power circuit's detection data.
A.040 Parameter Setting Error A parameter setting exceeds the allowed setting range.
A.041
Divided Pulse Output Setting
Error The PG Dividing Ratio (Pn212) setting violates the allowed setting range
or setting conditions.
A.042 Parameter Combination Error
The combination of several parameter settings exceeds the allowed setting
range.
A.050 Combination Error The Servomotor and SERVOPACK capacity settings are incompatible.
A.051 Unsupported Product Alarm An incompatible Serial Converter Unit is connected.
A.0b0 Servo ON Reference Invalid Alarm After using the Operator to perform an operation that turns the Servo ON, a
Servo ON reference was attempted by a host command.
A.100
Overcurrent or
Heat Sink Overheat An overcurrent flowed through the IGBT or the SERVOPACK's heat sink
overheated.
A.300 Regeneration Error
The Regenerative Resistor is disconnected or the Regenerative Transistor
failed.
A.320 Regeneration Overload The regenerative energy exceeds the Regenerative Resistor's capacity.
A.330 Main Circuit Wiring Error
The power supply method used to supply the main circuit does not match
the setting in parameter Pn001.
A.400 Overvoltage The main circuit's DC voltage is excessively high.
A.410 Undervoltage The main circuit's DC voltage is too low.
A.510 Overspeed The Servomotor's speed is too high.
A.511 Divided Pulse Output Overspeed
The motor speed calculated from the PG Dividing Ratio (Pn212) exceed
the motor's upper limit speed.
A.520 Oscillation Alarm Excessive oscillation was detected in the motor speed.
A.521 Autotuning Alarm
There was an error in the moment of inertia ratio calculation during auto-
tuning.
A.710
Overload
(Instantaneous Maximum Load) The motor operated with a torque that significantly exceeds the rated torque
for several seconds to several dozen seconds.
A.720
Overload
(Continuous Maximum Load)
The motor is operating continuously at a torque exceeding the rated torque.
A.730 DB Overload
During DB (Dynamic Braking) operation, the rotating energy exceeds the
DB resistor's capacity.
A.740 Inrush Resistance Overload The main circuit power supply was turned OFF and ON repeatedly.
A.7A0 Heat Sink Overheat The SERVOPACK’s heat sink overheated.
A.810 Encoder Backup Alarm The encoder power supplies are all down and the position data was cleared.
A.820 Encoder Checksum Alarm A checksum error was detected in the encoder's memory.
A.830 Encoder Battery Alarm The voltage is too low in the absolute encoder's backup battery.
A.840 Encoder Data Alarm The encoder's internal data is incorrect.
A.850 Encoder Over Speed The encoder was rotating at high-speed when the power was turned ON.
A.860 Encoder Overheat The encoder's internal temperature is too high.
A.b10 Speed Reference A/D Error There is an error in the speed reference input's A/D converter.
A.b11 Speed Reference A/D Data Error There is an error in the speed reference's A/D converter data.
A.b20 Torque Reference A/D Error There is an error in the torque reference input's A/D converter.
A.b31 Current Detection Error 1 There is an error in the phase-U current sensor.
A.b32 Current Detection Error 2 There is an error in the phase-V current sensor.
A.b33 Current Detection Error 3 There is an error in the current sensor.