12.2 Alarm Displays
12.2.1 List of Alarms
12-10
A.d02
Position Deviation Over-
flow Alarm for Speed Limit
at Servo ON
If position deviation remains
in the deviation counter, the
setting of Pn529 or Pn584
(Speed Limit Level at Servo
ON) limits the speed when
the servo is turned ON.
This alarm occurs if reference
pulses are input and the set-
ting of Pn520 (Excessive
Position Deviation Alarm
Level) is exceeded before the
limit is cleared.
Gr.2 Yes L L H
A.d10
Motor-Load Position Devi-
ation Overflow
There was too much position
deviation between the motor
and load during fully-closed
loop control.
Gr.2 Yes L L H
A.d30 Position Data Overflow
The position feedback data
exceeded ±1,879,048,192.
Gr.1 No L L H
A.E72
Feedback Option Module
Detection Failure
Detection of the Feedback
Option Module failed.
Gr.1 No H L L
A.Eb1
Safety Function Signal
Input Timing Error
An error occurred in the input
timing of the safety function
signal.
Gr.1 No H L L
A.EC8 Gate Drive Error 1
An error occurred in the gate
drive circuit.
Gr.1 No H L L
A.EC9 Gate Drive Error 2
An error occurred in the gate
drive circuit.
Gr.1 No H L L
A.F10
Power Supply Line Open
Phase
The voltage was low for more
than one second for phase
R, S, or T when the main
power supply was ON.
Gr.2 Yes H L H
A.F50
Servomotor Main Circuit
Cable Disconnection
The Servomotor did not
operate or power was not
supplied to the Servomotor
even though the /S-ON
(Servo ON) signal was input
when the Servomotor was
ready to receive it.
Gr.1 Yes H L H
FL-1
*
System Alarm
An internal program error
occurred in the SERVO-
PACK.
- No Undefined.
FL-2
*
FL-3
*
FL-4
*
FL-5
*
CPF00
Digital Operator Commu-
nications Error 1
Communications were not
possible between the Digital
Operator (model: JUSP-
OP05A-1-E) and the SERVO-
PACK (e.g., a CPU error
occurred).
- No Undefined.
CPF01
Digital Operator Commu-
nications Error 2
* These alarms are not stored in the alarm history. They are only displayed on the panel display.
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
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