YASKAWA SGD7S Product Manual page 448

Alarm
Alarm Name
Number
Inrush Current Limiting
A.740
Resistor Overload
Internal Temperature Error
A.7A1 1 (Control Board Tempera-
ture Error)
Internal Temperature Error
A.7A2 2 (Power Board Tempera-
ture Error)
Internal Temperature Sen-
A.7A3
sor Error
SERVOPACK Built-in Fan
A.7Ab
Stopped
A.810 Encoder Backup Alarm
A.820 Encoder Checksum Error
A.830 Encoder Battery Alarm
A.840 Encoder Data Alarm
A.850 Encoder Overspeed
A.860 Encoder Overheated
A.861 Motor Overheated
A.862 Overheat Alarm
A.890 Encoder Scale Error
A.891 Encoder Module Error
A.8A0 External Encoder Error
External Encoder Module
A.8A1
Error
External Incremental
A.8A2
Encoder Sensor Error
External Absolute Encoder
A.8A3
Position Error
External Encoder Over-
A.8A5
speed
External Encoder Over-
A.8A6
heated
A.AA0 Resetting Failure
A.AE6 Address Error
Rotary Switch Setting
A.AE8
Error
A.AE9 Bus-OFF Error
A.b33 Current Detection Error 3
A.bF0 System Alarm 0
A.bF1 System Alarm 1
Alarm Meaning
The main circuit power supply was frequently
turned ON and OFF.
The surrounding temperature of the control PCB
is abnormal.
The surrounding temperature of the power PCB
is abnormal.
An error occurred in the temperature sensor cir-
cuit.
The fan inside the SERVOPACK stopped.
The power supplies to the encoder all failed and
the position data was lost.
There is an error in the checksum results for
encoder memory.
The battery voltage was lower than the specified
level after the control power supply was turned
ON.
There is an internal data error in the encoder.
The encoder was operating at high speed when
the power was turned ON.
The internal temperature of encoder is too high.
The internal temperature of motor is too high.
The input voltage (temperature) of the overheat
protection input (TH) signal exceeded the setting
of Pn61B (Overheat Alarm Level).
A failure occurred in the linear encoder.
An error occurred in the linear encoder.
An error occurred in the external encoder.
An error occurred in the Serial Converter Unit.
An error occurred in the external encoder.
An error occurred in the position data of the
external encoder.
An overspeed error occurred in the external
encoder.
An overheating error occurred in the external
encoder.
Resetting the Module failed.
The same node address already exists on the
DeviceNet network.
There is an error in the node address or baud rate
setting.
A bus-OFF error occurred in DeviceNet commu-
nications.
An error occurred in the current detection circuit.
Internal program error 0 occurred in the SERVO-
PACK.
Internal program error 1 occurred in the SERVO-
PACK.
14.2 Alarm Displays
14.2.1 List of Alarms
Continued from previous page.
Servo-
Alarm
motor
Reset
Stop-
Possi-
ping
ble?
Method
Gr.1 Yes
Gr.2 Yes
Gr.2 Yes
Gr.2 No
Gr.1 Yes
Gr.1 No
Gr.1 No
Gr.1 Yes
Gr.1 No
Gr.1 No
Gr.1 No
Gr.1 No
Gr.1 Yes
Gr.1 No
Gr.1 No
Gr.1 Yes
Gr.1 Yes
Gr.1 Yes
Gr.1 Yes
Gr.1 Yes
Gr.1 Yes
Gr.1 No
Gr.1 No
Gr.1 No
Gr.1 No
Gr.1 No
Gr.1 No
Gr.1 No
Continued on next page.
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