KFAS: Fanuc CNC Parts, Service, & Repair
A06B-6090-H224 SVUC 2-4/40
Rated Input: 200~230 VAC 9.2A at 200V
Rated Output Current: L axis: 0.9A, L axis: 8.7A
Fanuc A06B-6090-H224 replaces A06B-6066-H224
A06B-6090-H224 Alarms Meaning and action to be taken
Alarm Meaning
1 Over
Voltage Alarm (HV)
2 Low
Control Voltage Alarm (LV)
3 Low DC
Link Voltage Alarm (LVDC)
4 Regenerative
Control Circuit Alarm (DCSW)
5 Over
Regenerative Discharge Alarm (DCOH)
7 Dynamic
brake Circuit Failure Alarm (DBRLY)
8
L-Axis Over current Alarm (HCL)
9
M-Axis Over current Alarm (HCM)
8. L-Axis IPM
Alarm (IPML)
9. M-Axis IPM
Alarm (IPMM)
b L & M
Axes Over Current
b. L & M
Axes IPM Alarm
AL-2 or Alarm 2 Troubleshooting Steps for
A06B-6066-H224
If
the Alarm 2 occurs at power on (as opposed to
while the machine is in operation) and the alarm can be reset after warm-up, the
problem is most likely the servo amplifier.
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