12.2 Alarm Displays
12.2.1 List of Alarms
12-11
* 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.
AC Servo Drive
Σ
-V-Series/
Σ
-V-Series for Large-Capacity Models/
Σ
-7-Series User’s Manual Safety Module (Manual
No.: SIEP C720829 06)
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.
–NoUndefined.
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).
–NoUndefined.
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