15.2 Alarm Displays
15.2.1 List of Alarms
15-10
EA1 hex
Command-Option IF
Memory Check Error
An error occurred in communications memory
between the SERVOPACK and EtherCAT (CoE)
Network Module.
Gr.1
No
EA2 hex
Command-Option IF
Servo Synchronization
Error
*1
Communications could not be synchronized
between the SERVOPACK and EtherCAT (CoE)
Network Module.
Gr.1
Yes
EA3 hex
Command-Option IF
Servo Data Error
*1
An error occurred in communications data
between the SERVOPACK and EtherCAT (CoE)
Network Module.
Gr.1
Yes
Eb1 hex
Safety Function Signal
Input Timing Error
An error occurred in the input timing of the safety
function signal.
Gr.1
No
EC8 hex Gate Drive Error 1
An error occurred in the gate drive circuit.
Gr.1
No
EC9 hex Gate Drive Error 2
An error occurred in the gate drive circuit.
Gr.1
No
Ed1 hex
Command Execution Tim-
eout
A timeout error occurred for a EtherCAT com-
mand.
Gr.2
Yes
F10 hex
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
F50 hex
Servomotor Main Circuit
Cable Disconnection
The Servomotor did not operate or power was
not supplied to the Servomotor even though the
Servo ON command (Enable Operation com-
mand) was input when the Servomotor was ready
to receive it.
Gr.1
Yes
FL-1
*3
System Alarm
An internal program error occurred in the SER-
VOPACK.
–
No
FL-2
*3
FL-3
*3
FL-4
*3
FL-5
*3
CPF00
Digital Operator Commu-
nications Error 1
Communications were not possible between the
Digital Operator (model: JUSP-OP05A-1-E) and
the SERVOPACK (e.g., a CPU error occurred).
–
No
CPF01
Digital Operator Commu-
nications Error 2
*1.
The EtherCAT communications state moved to SAFEOP after an alarm was detected.
*2.
This alarm can occur when a Fully-closed Option Module is mounted.
*3.
These alarms are not stored in the alarm history. They are only displayed on the panel display.
Note: The Eb0 hex, Eb2 hex to Eb9 hex, and EC0 hex to EC2 hex alarms can occur when a Safety Module is con-
nected. 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 (Man-
ual No.: SIEP C720829 06)
Continued from previous page.
Alarm
Code
Alarm Name
Alarm Meaning
Servo-
motor
Stop-
ping
Method
Alarm
Reset
Possi-
ble?