Okuma Alarms Errors

Okuma Alarm-A 8646 Fire ext. unit power OFF or error Fire extinguish unit is power OFF.Or fire extinguish unit error by the runnig out of extinguishant,etc. Code None->The fire extinguish…

Okuma Alarm-A 8633 AAC Operation mode impossible Code 1->The parameter for establishing AAC arbitrary operation mode was turned on without selecting the manual operation mode.

Okuma Alarm-A 8634 ATC shutter open/close condition An attempt has been made to open or close the ATC shutter while its open/close is not possible. Code 1->The ATC shutter open…

Okuma Alarm-A 8590 Tailstock pedestal condition Code 1->M355 or M356 command is designated while the spindle is not in the stopped state (zero rotation input ON, spindle rotation command (M03/M04)…

Okuma Alarm-A 1775 Touch setter limit The signal for confirming that the touch setter arm is in retract position is turned OFF while any of spindle, M-axis, and C-axis is…

Okuma Alarm-A 1791 Bar feeder advance/retract interlock When Bar Feeder advance/retract command was issued, chuck status was not as same as setting status. Code 1->When chuck was not unclamped, Bar…

Okuma Alarm-A 1776 Sensor head not at retract position While A-side sensor head or B-side sensor head is not in retract position, the spindle rotation command (M03, M04) or M-tool…

Okuma Alarm-A 1810 Safety guard interlock An operation that is inhibited with the safety guard unlocked was performed with the guard unlocked (for CE-marked OR robot/OGL loader types). Code X…

Okuma Alarm-A 1780 ATC system mode interlock The parameter for establishing ATC arbitrary operation mode was turned on without selecting the manual operation mode.

Okuma Alarm-A 1781 Loader/robot interference Code 3->While the robot/loader is inside the machine, the signal of the interference detection switch, mounted to the robot/loader was turned OFF due to the…

Okuma Alarm-A 1782 Power sequence error Code 3->A problem has occurred during power ON/OFF sequence. 4->A problem has occurred during NC axis control ON relay. 14->A problem has occurred during…

Okuma Alarm-A 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…

Okuma Alarm-A 1784 Turret clamp time over Clamp operation is disabled or takes time. Object AXIS Code 1->Turret clamp confirmation switch is not ON. 2->The positioning of TA axis is…

Okuma Alarm-A 1785 NC parameter data transfer error Error has occurred in transferring NC parameter data. Code 3->In the case of Magazine tool ready cycle spcification, error has occurred in…

Okuma Alarm-A 1786 Coolant error Error was caused on the coolant unit. High-pressure coolant alarm input signal is OFF. Both upper limit float switch and lower limit float switch signals…

Okuma Alarm-A 1787 Door open/close check NG After a door opening and shutting instruction, even though it is done the time progress which has set on MC SYSTEM PARAMETER NO.2…

Okuma Alarm-A 1772 Door open/close condition With the ceiling door open, a front door open/close command was issued. Or, with the front door open, a ceiling door open/close command was…

Okuma Alarm-A 1773 Unable to restore axis position when door closed On the machine intended for CE marking, the magnet switches in high-precision VAC and servo amplifier are turned off…

Okuma Alarm-A 1774 Sensor head advance/retract interlock An attempt has been made to advance or retract the sensor head while its advance/retract is not possible, or the sensor head advance…

Okuma Alarm-A 1809 Manual command time over The answer signal for a commanded manual operation (hand opening/closing, swing, wrist rotation, etc.) did not turn ON within the time specified by…

Okuma Alarm-A 1798 Steady rest missclamp Code 1->After the open/close end limit switch turned OFF and the close limit switch ON, the open/close end limit switch turned ON before the…

Okuma Alarm-A 1799 Sensor protection cover interlock An attempt has been made to open or close the sensor protection cover while its open/close is not possible. While sensor protection cover…

Okuma Alarm-A 1800 Locking switch NG The door closed status was not confirmed within a second after the door was locked or the door unlocked status was not confirmed within…

Okuma Alarm-A 1801 Bar feeder setting position mismatch The ‘spindle rotation enable’ or ‘spindle chuck interlock’ switch turned ON for the spindle of a dual-spindle machine, which has not been…

Okuma Alarm-A 1807 Shutter close not possible A shutter close command was issued when the shutter closing operation was disabled. Code 1)A shutter close command was issued with the tool…

Okuma Alarm-A 1792 Turret rotation interlock Probable Faulty Locations Turret Index Command is issued; when One of Turret Indexing Conditions is Not met. Turret Index Command, with Improper Index Range,…

Okuma Alarm-A 1808 Safety fence locking switch NG Any safety fence was not confirmed to be locked within a second after all safety fence door mechanical door switches were set…

Okuma Alarm-A 1793 Side cover interlock Code 1->At the time of automatic operation or MDI operational mode, a side cover is not close status. 2->At the time of manual interrupt…

Okuma Alarm-A 1794 Rear cover interlock Code 1->At the time of automatic operation or MDI operational mode, a rear cover is not close status. 2->At the time of manual interrupt…

Okuma Alarm-A 1795 Side cover open/close lmt switch NG Code 1->Concerning the mechaninal lock type side cover specification, an opening and shutting confirmation limited switch of a side cover became…

Okuma Alarm-A 1796 Turret index clutch disconnect error With the 1 motor multiple turret specification, the turret index clutch disconnection is disabled or takes time. Or the M-tool rotation command…

Okuma Alarm-A 1797 Invalid mode switch Some switch input signals were kept ON or OFF. Code None->The production/setting/test mode switches were kept OFF for 0.5 second or longer. 1->The link…

Okuma Alarm-A 1831 Sp. oil air lub. oil pressure error The oil pressure for oil-air spindle lubrication is wrong. Code 1->The oil-air lubricant pressure did not rise to 1.2 MPa…

Okuma Alarm-A 1817 Setup switch ON The machine setup switch turned ON during programmed operation.

Okuma Alarm-A 1802 Safety guard interlock An operation that is inhibited with the safety guard unlocked was performed with the guard unlocked. Code X 1->The START LOADER button on the…