[Al. 09F_Battery Warning] - Mitsubishi Electric MR-J5-G Series User Manual

[AL. 09F_Battery warning]

• The battery voltage for the absolute position detection system has decreased.
[AL. 09F.1_Low battery]
Cause
1.
The battery may not be connected to CN4.
2.
The battery voltage is too low. The battery is
exhausted.
3.
There is a problem with the encoder cable.
4.
The servo amplifier has malfunctioned.
5.
The encoder has malfunctioned.
[AL. 09F.2_Battery degradation warning]
Cause
1.
The absolute position storage unit may not
have been connected.
2.
The battery voltage is too low. The battery is
exhausted.
Check/action method
Check if the battery is connected correctly.
Check the voltage of the battery with a tester, and if the voltage is lower than
4.9 V DC, replace the battery.
Check if the BAT wiring of the encoder cable has been disconnected or has
shorted.
Replace the servo amplifier, then check the repeatability.
Replace the servo motor, then check the repeatability.
Check/action method
Check if the absolute position storage unit is connected correctly.
Replace the battery.
1 SERVO AMPLIFIER TROUBLESHOOTING
1.3 Handling methods for alarms/warnings
1
Model
[A]
[G]
[WG]
Model
[A]
[G]
[WG]
101