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Alarm
Alarm Name
Number
Reception Error in
A.E60*
MECHATROLINK Commu-
nications
Synchronization Interval
A.E61
Error in MECHATROLINK
Transmission Cycle
MECHATROLINK Syn-
A.E63
chronization Frame Not
Received
Safety Option Module
A.E71
Detection Failure
Feedback Option Module
A.E72
Detection Failure
Unsupported Safety
A.E74
Option Module
Safety Function Signal
A.Eb1
Input Timing Error
A.EC8
Gate Drive Error 1
A.EC9
Gate Drive Error 2
Command Execution Tim-
A.Ed1
eout
Power Supply Line Open
A.F10
Phase
Servomotor Main Circuit
A.F50
Cable Disconnection
*
FL-1
*
FL-2
*
FL-3
System Alarm
*
FL-4
*
FL-5
*
FL-6
Digital Operator Commu-
CPF00
nications Error 1
Digital Operator Commu-
CPF01
nications Error 2
*
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)
Alarm Meaning
Communications errors occurred continuously
during MECHATROLINK communications.
An error occurred in the transmission cycle
during MECHATROLINK communications.
Synchronization frames were continuously not
received during MECHATROLINK communica-
tions.
Detection of the Safety Option Module failed.
Detection of the Feedback Option Module failed.
An unsupported Safety Option Module was con-
nected.
An error occurred in the input timing of the safety
function signal.
An error occurred in the gate drive circuit.
An error occurred in the gate drive circuit.
A timeout error occurred for a MECHATROLINK
command.
The voltage was low for more than one second
for phase R, S, or T when the main power supply
was ON.
The Servomotor did not operate or power was
not supplied to the Servomotor even though the
SV_ON (Servo ON) command was input when the
Servomotor was ready to receive it.
An internal program error occurred in the SER-
VOPACK.
Communications were not possible between the
Digital Operator (model: JUSP-OP05A-1-E) and
the SERVOPACK (e.g., a CPU error occurred).
5.2 List of Alarms
Continued from previous page.
Servo-
Alarm
motor
Reset
Stop-
Possi-
ping
ble?
Method
Gr.2
Yes
Gr.2
Yes
Gr.2
Yes
Gr.1
No
Gr.1
No
Gr.1
No
Gr.1
No
Gr.1
No
Gr.1
No
Gr.2
Yes
Gr.2
Yes
Gr.1
Yes
–
No
–
No
5
5-7
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Table of Contents
Troubleshooting
