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