Okuma Alarms Errors

Okuma Alarm-A 1684 MCS Rotary encoder 5 error Illegal data was detected in Rotary encoder 5(Others). Object Axis Character-string None Probable Faulty Locations Rotary encoder 5(Others). Corrective Action Change Rotary…

Okuma Alarm-A 1700 Emergency stop Emergency stop button is pressed. Code 1 Probable Faulty Locations Emergency stop button is pressed. Measures to Take Release the emergency stop button and pressthe…

Okuma Alarm-A 1685 MCS Rotary encoder 4 initialization failure It failed in initialization of Rotary encoder 4(HEIDENHAIN). Object Axis Character-string None Probable Faulty Locations Rotary encoder 4(HEIDENHAIN). Corrective Action Change…

Okuma Alarm-A 1701 EC overload The overload relay of the EC is tripped. (I/O check NO.24 INPUT bit A (iOLA/) = 0) This alarm occurs when any of the spindle…

Okuma Alarm-A 1702 BDU overload The overload relay of the drive unit is tripped. Code 1 Probable Faulty Locations 1)Overload for axis drive unit. 2)The EC input above is faulty….

Okuma Alarm-A 1703 EC circuit breaker The circuit breaker of the EC is tripped. (I/O check NO.24 INPUT bit 9 (iCBA/) = 0) This alarm occurs when a circuit breaker…

Okuma Alarm-A 1526 Turret index error position Manual gauging cycle operation was issued in turret index error position. The position of turret became error position during axis movement. Object SYSTEM…

Okuma Alarm-A 1694 MCS Linear scale 3 initialization failure It failed in initialization of Linear scale 3(HEIDENHAIN). Object Axis Character-string None Probable Faulty Locations Linear scale 3(HEIDENHAIN). Corrective Action Change…

Okuma Alarm-A 1696 MCS Linear scale 2 initialization failure It failed in initialization of Linear scale 2(HEIDENHAIN). Object Axis Character-string None Probable Faulty Locations Linear scale 2(HEIDENHAIN). Corrective Action Change…

Okuma Alarm-A 1697 MCS Linear scale 2 error Illegal data was detected in Liner scale 2(HEIDENHAIN). Object Axis Character-string None Probable Faulty Locations Linear scale 2(HEIDENHAIN). Corrective Action Change Linear…

Okuma Alarm-A 1714 S.M command asynchronous Under simultaneous four-axis control mode, S or M command provided with constant cutting speed code does not match between turret A and B for…

Okuma Alarm-A 1704 Transformer overheat Transformer is overheated. (I/O check NO.24 INPUT bit B (iOHA/) = 0) This alarm occurs when the step-down transformer is overheated. Code 1->The transformer is…

Okuma Alarm-A 1705 Oil pressure low The hydraulic oil pressure low signal continued to be ON for over 2[s]. Code 1->Hydraulic oil pressure low signal continued to be ON for…

Okuma Alarm-A 1706 Alarm detected from externally connected device A problem has occurred with an external device. Code 1->A problem has occurred with an external device. 2->A problem has occurred…

Okuma Alarm-A 1707 Stroke end over An axis has hit the stroke end limit.Or the axis move over storke end limit. Code None->The turret has hit the stroke end limit…

Okuma Alarm-A 1708 Canceling stroke end limit Operation mode other than MANUAL is selected while the stoke end limit cancel switch on.Or an operation mode other than pulse handle is…

Okuma Alarm-A 1695 MCS Linear scale 3 error Illegal data was detected in Liner scale 3(HEIDENHAIN). Object Axis Character-string None Probable Faulty Locations Linear scale 3(HEIDENHAIN). Corrective Action Change Linear…

Okuma Alarm-A 1712 ZB-axis overload The load detection meter relay for the Z-axis of B-turret stays ON longer than the time set due to overload. Probable Faulty Locations 1)Program error:Too…

Okuma Alarm-A 1713 Spindle rotation interlock In a mode other than MANUAL, the spindle forward/reverse rotation, jog, or orientation command is given with the spindle safety interlock function set at…

Okuma Alarm-A 1729 Unable to confirm C-axis advance During the execution of the C-axis connection (M110), C-axis retraction end limit remains ON for more than 10[s] when C-axis advance command…

Okuma Alarm-A 1730 Turret clamp/position check error The turret clamp signal is turned off during axis movement [function generation] (except manual operation). Or a mismatch between tool numbers has continued…

Okuma Alarm-A 1722 M19 command issued when gear neutral The spindle drive gear is in the neutral position when the spindle orientation command (M19) is designated. Probable Faulty Locations 1)Program…

Okuma Alarm-A 1723 Z-axis moved to spindle interference distance 1)ZA axis or ZB axis moved to the position where distance between ZA axis and ZB axes become smaller than setting…

Okuma Alarm-A 1724 Spindle synchronization interlock Any of the following conditions is not satisfied when the spindle synchronized control command (M151/M150) is designated. Assume that the A-spindle is controlled in…

Okuma Alarm-A 1709 XA-axis overload The load detection meter relay for the X-axis of A-turret stays ON longer than the time set due to overload. Probable Faulty Locations 1)Program error:Too…

Okuma Alarm-A 1725 Impossible command issued during spindle synchronization With multi-process machining models (sub-spindle specification models, FTL, etc.), the spindle rotation command, an S command, or the rotation range command…

Okuma Alarm-A 1710 XB-axis overload The load detection meter relay for the X-axis of B-turret stays ON longer than the time set due to overload. Probable Faulty Locations 1)Program error:Too…

Okuma Alarm-A 1711 ZA-axis overload The load detection meter relay for the Z-axis of A-turret stays ON longer than the time set due to overload. Probable Faulty Locations 1)Program error:Too…

Okuma Alarm-A 1715 Spindle revolution over The spindle drive motor rotated at a speed higher than the commanded speed. Object SYSTEM Probable Faulty Locations 1) Pulse generator PG 2) Spindle…

Okuma Alarm-A 1731 Turret index control alarm An alarm occurs with the turret index controller. Object SYSTEM Code X: Alarm code sent from the turret index controller 2->Unclamp time over…

Okuma Alarm-A 1732 Turret rotation interlock Turret indexing was attempted when the turret indexing conditions are not met. Code XX 1->A turret index command was issued when the facing or…

Okuma Alarm-A 1734 Pickoff chuck interlock An attempt is made to open the pickoff chuck when the pickoff spindle is rotating. Or an attempt to rotate the pickoff spindle is…

Okuma Alarm-A 1718 Tow-along tailstock command error The tow-along tailstock connection command was issued in the Y-axis control mode.

Okuma Alarm-A 1735 Sub-spindle chuck pressure insufficient During sub-spindle rotation or sub-spindle chuck open/close operation, the sub-spindle chuck pressure has dropped. This alarm occurs when I/O check NO.32 INPUT bit5…

Okuma Alarm-A 1719 Gear command/position mismatch While the spindle is rotating, commanded spindle speed range gear and the output from the spindle speed range gear position LS have come to…