Yaskawa MP2200 Machine Controller - Manual (Page 499)

10.1 Motion Errors
10-13
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.
A.bF0
System Alarm 0
(Internal program processing
error)
A SERVOPACK program error (internal program error 0) occurred.
A.bF1
System Alarm 1
(Internal program operating
error)
A SERVOPACK program error (internal program error 1) occurred.
A.bF2
System Alarm 2
(Program error in current control
processor)
A SERVOPACK program error (internal program error 2) occurred.
A.bF3
System Alarm 3
(Error in Encoder interface
processor)
A SERVOPACK program error (internal program error 3) occurred.
A.bF4
System Alarm 4
(CPU WDT error)
A SERVOPACK program error (internal program error 4) occurred.
A.C10 Servo Run-away The Servomotor was overrunning.
A.C80
Encoder Clear Error Multiturn Limit
Setting Error The absolute encoder's multiturn count was cleared or it could not be set
properly.
A.C90 Encoder Communication Error
Communications could not be established between the Encoder and
SERVOPACK.
A.C91
Encoder Communication
Position Data Acceleration Error
An error occurred in the encoder's position data calculation.
A.C92
Encoder Communication Timer
Error An error occurred in the timer used for communications between the
Encoder and SERVOPACK.
A.CA0 Encoder Parameter Error The Encoder's parameters are corrupted.
A.Cb0 Encoder Echoback Error The contents of communications with the encoder are incorrect.
A.CC0 Multiturn Limit Mismatch The Encoder and SERVOPACK Multiturn Limit Values do not agree.
A.d00 Excessive Position Error The position error pulses exceeded the setting in parameter Pn520.
A.d01
Excessive Position Error Alarm at
Servo ON When the Servo went ON, the position error pulse count exceeded the
value set in parameter Pn 526.
Table 10.2 Analog Servo Alarm List (B) (cont’d)
Code Alarm Name Alarm Content