3.1 FT82 SERVOPACKs with Analog Voltage/Pulse Train References
3.1.2 List of Alarms
3-8
*
These alarms are not stored in the alarm history. They are only displayed on the panel display.
Note: The A.Eb0, A.Eb2 to A.Eb9, and A.EC0 to A.EC2 alarms can occur when a Safety Module is connected.
Refer to the following manual for details.
Σ
-V-Series/
Σ
-V-Series for Large-Capacity Models/
Σ
-7-Series User’s Manual Safety Module (Manual No.: SIEP
C720829 06)
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.E71
Safety Option Module
Detection Failure
Detection of the Safety
Option Module failed.
Gr.1
No
H
L
L
A.E72
Feedback Option Module
Detection Failure
Detection of the Feedback
Option Module failed.
Gr.1
No
H
L
L
A.E74
Unsupported Safety
Option Module
An unsupported Safety
Option Module was con-
nected.
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
*
FL-6
*
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
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