The absolute pulse coder uses batteries to preserve its absolute position.
Fanuc servo amplifier battery replacement.
Br 2 3agct4a ge fanuc battery for cnc plc automation robot controllers and system amplifiers batteries a06b 6114 k504 a98l 0031 0025 br 2 3agct4a br2 3agct4a fc200103 replacement battery pack other cross reference part.
A alarm n axis.
You must determine which axis is at fault before moving on to the next step.
1 if blinking continues replace the servo amplifier.
A fanuc servo amplifier that has an 8 9 or a alarm indicates high current or short circuit in the amplifier or motor.
How to replace battery in servo amplifier fanuc.
In case that the α series servo drive is used the battery for absolute pulse coder could be provided on the α series servo amplifier module instead of the battery case as shown in 1 3.
Also make sure that the charging led red beside the circuit breaker on the front panel of the servo amplifier is off as well.
2 if blinking stops go to b.
If you are getting an alarm message apc alarm or low battery voltage on your cnc screen then please replace the battery within a week otherwise the absolute position data held by the pulse coder will be lost and it would be required to take a procedure of.
Blinking a disconnect the feedback cable jf from the servo amplifier and then switch on the power.
Prepare the battery in advance and replace it by the following.
Lithium backup plc br 2 3agct4a battery for panasonic fanuc robot controllers 18 t series alpha isv cnc system amplifier replacement for p n a98l00310025 a98l 0031 0025 br2 3agct4a 18 98 18.
Fanuc servo amplifier alarms.
9 alarm m axis.
For all alpha series control motor amplifiers servo amplifier units a06b 6089 h and a06b 6090 h.
Troubleshooting servo amplifier alarm 2 on a fanuc cnc troubleshooting servo amplifier alarm 5 on a fanuc cnc troubleshooting servo amplifier alarm 8 9 or a on a fanuc cnc.
The alarm points to the axis in question.
Fanuc cnc battery replacement fanuc cnc fan replacement cnc printed circuit board and module replacement troubleshooting servo amplifier alarm 1 on a fanuc cnc.
Alarm code description dash amplifier is not ready.