6.1 Alarm Displays
6.1.1 Alarms Related to the HWBB Function
6-2
6.1
Alarm Displays
If an error occurs in the SERVOPACK, an alarm number will be displayed on the panel display
or S.
When an alarm is displayed on the panel display, the display will change in the following order.
Example: Alarm A.E60
This section provides a list of the alarms that are related to the HWBB function and the causes
of and corrections for those alarms. Refer to the following manual for your SERVOPACK for
information on other alarms and the causes of and corrections for them.
Σ
-7-Series
Σ
-7W SERVOPACK with MECHATROLINK-III Communications References Product Manual (Manual No.:
SIEP S800001 29)
Σ
-7-Series
Σ
-7C SERVOPACK Troubleshooting Manual (Manual No.: SIEP S800002 07)
6.1.1
Alarms Related to the HWBB Function
The following alarm table gives the alarm name, alarm meaning, Servomotor stopping method
for alarms, and alarm reset possibility in order of the alarm codes for the alarms that are related
to the HWBB function.
Servomotor Stopping Method for Alarms
Refer to the following manual for your SERVOPACK for information on the stopping method for
alarms.
Σ
-7-Series
Σ
-7W SERVOPACK with MECHATROLINK-III Communications References Product Manual (Manual No.:
SIEP S800001 29)
Σ
-7-Series
Σ
-7C SERVOPACK Product Manual (Manual No.: SIEP S800002 04)
Alarm Reset Possibility
Yes: You can use an alarm reset to clear the alarm. However, this assumes that the cause of
the alarm has been removed.
No: You cannot clear the alarm.
Alarms for Both Axes
If “All Axes” is given below the alarm number, the alarm applies to both axes. If an alarm occurs
for one axis, the same alarm status will occur for the other axis.
List of Alarms
Status
Indications
Not lit.
Not lit.
Not lit.
Not lit.
Not lit.
Alarm
Number
Alarm Name
Alarm Meaning
Servo-
motor
Stop-
ping
Method
Alarm
Reset
Possi-
ble?
A.Eb1
Safety Function Signal
Input Timing Error
An error occurred in the input timing of the safety
function signal.
Gr.1
No
A.EC8
Gate Drive Error 1
An error occurred in the gate drive circuit.
Gr.1
No
A.EC9
Gate Drive Error 2
An error occurred in the gate drive circuit.
Gr.1
No
All Axes
All Axes
All Axes
