[cnurcanli]

Hello;

l have OKUMA VAC III spindel driver, thr is alarm 25,cpu led on,M1 on,M2 on,4.green led on.

İs thr anybody know tht alarm?

[email protected]

[kurmay]

Drive units kitabını ekledim. Sayfa 79'a bak. Problem power supply olabilir.

[cnurcanli]

daha önce bu arızayla karşılaştınızmı?
referans gerilimleri +5 ve +15 normal gözüküyor.

[BigBeau44]

okuma cnc lathe 1783-01 alarm-a turret unclamp time over a side 2

[kurmay]

1783 Turret unclamp time over
Unclamp operation is disabled or takes time.
[Object]
AXIS
[Code]
1->Turret unclamp confirmation switch is not ON.
2->TA axis clutch connect confirmation switch is not ON.
3->B axis brake OFF confirmaition switch is not ON.
[Probable Faulty Locations]
1)Maladjustment of the unclamp limit switch
2)Low oil pressure
3)Malfunction of the solenoid valve
4)Malfunction of B axis brake

[behsafaee]

OKUMA VAC III spindle driver, alarm 25 is a "Cycle over error" show a problem with your VAC top board
It shows the CPU circuit has a malfunction problem and stops functioning and all lights go to on position but is repairable.

Barry
CNCOpenSolutions.com