7.1 Troubleshooting confirmations
7-1
7. Troubleshooting
7.1 Troubleshooting confirmations
If a problem occurs, check the following points first in order to ensure quick recovery and
prevent recurrence of the problem.
(1) Check in status LED (SV/ALM LED) on ELECYLINDER unit
○
: Light ON
×
: Light OFF
★
: Blinking
SV/ALM LED
(Right side as seen from the
motor side)
Operation status
* ALM signal
output
status
SV (green) ALM (red)
× ×
Control power OFF OFF
Servo OFF ON
× ○
Alarm generated OFF
Stop switch ON
(When using teaching pendant)
ON
○ × Control Power ON, Servo ON ON
★
Blinking in green, 500 ms,
1 Hz frequency
Maintenance warning generated
(When the travel count or the travel
distance has exceeded the set value, or
when overload warning is generated)
ON
○
(both green & red ON) Initializing when power comes ON OFF
Right side as seen from the motor side
SV (green) ALM (red)
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