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3.1 FT82 SERVOPACKs with Analog Voltage/Pulse Train References
3.1.2 List of Alarms
Alarm
Number
A.862
A.8A0
A.8A1
A.8A2
A.8A3
A.8A5
A.8A6
A.b10
A.b11
A.b20
A.b33
A.bF0
A.bF1
A.bF2
A.bF3
A.bF4
A.bF5
A.bF6
A.bF7
3-6
Alarm Name
Overheat Alarm
External Encoder Error
External Encoder Module
Error
External Incremental
Encoder Sensor Error
External Absolute Encoder
Position Error
External Encoder Over-
speed
External Encoder Over-
heated
Speed Reference A/D
Error
Speed Reference A/D
Data Error
Torque Reference A/D
Error
Current Detection Error 3
System Alarm 0
System Alarm 1
System Alarm 2
System Alarm 3
System Alarm 4
System Alarm 5
System Alarm 6
System Alarm 7
Alarm Meaning
The input voltage (tempera-
ture) for the overheat protec-
tion input (TH) signal
exceeded the setting of
Pn61B (Overheat Alarm
Level).
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 posi-
tion data of the external
encoder.
An overspeed error occurred
in the external encoder.
An overheating error
occurred in the external
encoder.
An error occurred in the A/D
converter for the speed refer-
ence input.
An error occurred in the A/D
conversion data for the
speed reference.
An error occurred in the A/D
converter for the torque ref-
erence input.
An error occurred in the cur-
rent detection circuit.
Internal program error 0
occurred in the SERVO-
PACK.
Internal program error 1
occurred in the SERVO-
PACK.
Internal program error 2
occurred in the SERVO-
PACK.
Internal program error 3
occurred in the SERVO-
PACK.
Internal program error 4
occurred in the SERVO-
PACK.
Internal program error 5
occurred in the SERVO-
PACK.
Internal program error 6
occurred in the SERVO-
PACK.
Internal program error 7
occurred in the SERVO-
PACK.
Continued from previous page.
Servo-
Alarm Code
Alarm
motor
Output
Reset
Stop-
Possi-
ping
ALO1 ALO2 ALO3
ble?
Method
Gr.1
Yes
H
Gr.1
Yes
H
Gr.1
Yes
H
Gr.1
Yes
H
Gr.1
Yes
H
Gr.1
Yes
H
Gr.1
Yes
H
Gr.2
Yes
H
Gr.2
Yes
H
Gr.2
Yes
H
Gr.1
No
H
Gr.1
No
H
Gr.1
No
H
Gr.1
No
H
Gr.1
No
H
Gr.1
No
H
Gr.1
No
H
Gr.1
No
H
Gr.1
No
H
Continued on next page.
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
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Table of Contents
Troubleshooting
