9.1 Troubleshooting
9-3
9
A.820
Encoder Checksum Error The checksum results of encoder memory is
incorrect.
DB stop N/A
H
A.830
Absolute Encoder Battery Error Battery voltage for the absolute encoder has
dropped.
DB stop Available
A.840
Encoder Data Error Data in the encoder is incorrect.
DB stop N/A
A.850
Encoder Overspeed The encoder was rotating at high speed when
the power was turned ON.
DB stop N/A
A.860
Encoder Overheated The internal temperature of encoder is too
high.
DB stop N/A
A.b31
Current Detection Error1 Phase-U current sensor is faulty.
DB stop N/A
A.b32
Current Detection Error 2 Phase-V current sensor is faulty.
DB stop N/A
A.b33
Current Detection Error 3 Phase-W current sensor is faulty.
DB stop N/A
A.bF0
System Alarm 0
(Internal program processing error)
“Internal program error 0” of SERVOPACK
occurred.
DB stop N/A
A.bF1
System Alarm 1
(Internal program processing error)
“Internal program error 1” of SERVOPACK
occurred.
DB stop N/A
A.bF2
System Alarm 2
(Internal program processing error)
“Internal program error 2” of SERVOPACK
occurred.
DB stop N/A
A.bF3
System Alarm 3
(Internal program processing error)
“Internal program error 3” of SERVOPACK
occurred.
DB stop N/A
A.bF4
System Alarm 4
(Internal program processing error)
“Internal program error 4” of SERVOPACK
occurred.
DB stop N/A
A.C10
Servo Overrun Detected The servomotor ran out of control.
DB stop Available
A.C80
Absolute Encoder Clear Error and
Multi-turn Limit Setting Error
The multi-turn for the absolute encoder was
not properly cleared or set.
DB stop N/A
A.C90
Encoder Communications Error Communications between SERVOPACK and
encoder is not possible.
DB stop N/A
A.C91
Encoder Communications Position
Data Error
An encoder position data calculation error
occurred.
DB stop N/A
A.C92
Encoder Communications Timer
Error
An error occurred in the communications timer
between the encoder and the SERVOPACK.
DB stop N/A
A.CA0
Encoder Parameter Error Encoder parameters are faulty.
DB stop N/A
A.Cb0
Encoder Echoback Error Contents of communications with encoder is
incorrect.
DB stop N/A
A.CC0
Multi-turn Limit Disagreement Different multi-turn limits have been set in the
encoder and SERVOPACK.
DB stop N/A
A.d00
Position Error Pulse
Overflow
Position error pulse exceeded parameter
(Pn520).
DB stop Available
A.E02
ASIC Interrupt Communication
Error
Not able to communication between ASIC
Interrupt and SERVOPACK.
DB stop N/A
A.E0A
FPGA WDC Error FPGA Watchdog malfunction
DB stop Available
A.E60
SynqNet Communication Error SynqNet and SERVOPACK are not able to
communicate.
DB stop Available
A.F10
Power Line Open Phase One phase is not connected in the main power
supply.
DB stop Available
CPF00
Digital Operator Transmission
Error
Digital Operator fails to communicate with
SERVOPACK.
− N/A
Not
decided
CPF01
− N/A
A.− −
Not an error Normal operation status
−−
L
Table 9.1 Alarm Display Table (Cont’d)
Alarm
Display
Alarm Name Meaning Servomotor
Stop Method
Alarm
Reset
Servo
Alarm
(ALM)
Output
SIEPS80000025.book 3 ページ ２００４年１０月２５日 月曜日 午前１１時５７分
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