[Al. 092_Battery Cable Disconnection Warning] - Mitsubishi Electric Melservo-J5 MR-J5 Series User Manual

[AL. 092_Battery cable disconnection warning]

• The battery voltage for the absolute position detection system decreased.
[AL. 092.1_Encoder battery cable disconnection warning]
Cause
1.
When a MR-BAT6V1SET(-A) battery or MR-
BT6VCASE battery case is used, the battery is
not connected to CN4.
2.
A battery cable was disconnected.
3.
The battery voltage is low. The battery is
exhausted.
4.
The encoder cable is disconnected.
[AL. 092.3_Battery degradation]
Cause
1.
The battery voltage is low. The battery is
exhausted.
2.
The battery has malfunctioned.
1 SERVO AMPLIFIER TROUBLESHOOTING
64
1.3 Handling methods for alarms/warnings
Check/action method
Check if the battery is connected correctly.
Check if the battery cable is malfunctioning.
Check the battery voltage with a tester. If the voltage is lower than 3.1 V DC,
replace the battery.
Check for disconnection in the BAT wiring of the encoder cable.
Check/action method
Check the battery voltage with a tester. If the voltage is lower than 3.0 V DC,
replace the battery.
Replace the battey, and then check the repeatability.
Model
[A]
[G]
[WG]
Model
[A]
[G]
[WG]