Okuma Alarms Errors

Okuma Alarm-A 1805 Teaching panel enabling switch error The ENABLE button on the teaching panel kept ON for 5 seconds or longer when it does not need to be operated…

Okuma Alarm-A 1806 ATC Logic data file error An ATC logic data file error Code 1) The logic data file has not been correctly loaded. 2) The logic data file…

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 1828 Laser sensor interlock Code 1->A laser sensor advance command (M267) was issued with the laser sensor not indexed at the advance enabled position. 2->A laser sensor effective…

Okuma Alarm-A 1829 Sp. oil air lub. air pressure error The air pressure for oil-air spindle lubrication is too low. A pressure error of air continued more than 30 seconds…

Okuma Alarm-A 1830 SP. oil air lub. oil level error The oil level in the oil-air spindle lubrication tank is too low. A oil-air lubricant liquid surface fall condition continued…

Okuma Alarm-A 1819 Hand turning interlock Code 1->An M308/M309 command was issued with the V hand slide not at the retracted position or the V hand left the retractedposition when…

Okuma Alarm-A 1826 Oil air lubrication illegal The oil-air lubrication unit alarm/switch kept OFF for a second or longer. A bad condition was caused on a lubrication of spindle by…

Okuma Alarm-A 1827 Setup switch ON The machine or workpiece conveyor setup switch turned ON during programmed loader operation.

Okuma Alarm-A 1811 Loader axis unable to move An attempt was made to move the loader axis within the L/R spindle interference range in AUTO or MDI mode with the…

Okuma Alarm-A 1812 Mist lubrication unit error The mist lubrication unit failed (for oil-mist turret lubrication types). Code 1->The turret oil-mist drip sensor switch kept OFF for a second or…

Okuma Alarm-A 1813 2nd spindle condition satisfy An up/down command was issued when the conditions for moving the second headstock up/down were not met. A second spindle rotation or axis…

Okuma Alarm-A 1814 W-axis movement interlock W-axis movement was designated when the condition was not satisfied. Code 1->W-axis movement was designated by the state that there is not 2nd Spindle…

Okuma Alarm-A 1815 Face driver pressure insufficient The face driver pressure low/signal kept OFF for a second or longer.

Okuma Alarm-A 1816 Safety fence open The safety fence was opened when the loader was running. Code 1->In Coupling ON, it became the condition that a safety fence is not…

Okuma Alarm-A 1820 Turnover interlock Code 1->An M312 command was issued with the Y hand open (for tandem loader types). 2->An M312 command was issued with the V hand closed…

Okuma Alarm-A 1821 Magazine door lock error The magazine door magnetic lock switch (if mounted) has either of the following conditions (for the magazine door with mechanical lock switch). Code…

Okuma Alarm-A 1822 Slide step interlock Code 1->A slide step advance command was issued when the spindle was rotating. 2->A slide step advance command was issued with the ZB axis…

Okuma Alarm-A 1823 Vibration cutter faulty Code 1->The vibration cutter entered the overload state. 2-> A following error occurred in operation of the vibration cutter.

Okuma Alarm-A 1824 Oil cooler error Error was caused on cooling unit for Spindle head oil cooling or M-spindle oil cooling. Object Spindle(SPDL-1,SPDL-2,M-axis) Code 1->Oil temperature error was detected. (Input…

Okuma Alarm-A 1832 Unloader advance/retract interlock Code 1->An unloader advance/retract command was issued with the spindle moving or the spindle moved during the execution of an unloader advance/retract command. 2->An…

Okuma Alarm-A 1833 Tow-along steady rest unclamp interlock Code 1->The steady rest unclamp command was issued during spindle rotation. 2->The steady rest unclamp command was issued without locating the XA-axis…

Okuma Alarm-A 1835 Workpiece receiver interlock Command conditions are not met for moving the work receiver to the cutting position or transfer position (except the movement command from cutting position…

Okuma Alarm-A 1836 Interference area intrusion Code None->The spindle has entered the interference range. 1->ZB-axis feed command was issued in interference area when XB-axis is not in pulse limit position….

Okuma Alarm-A 1837 Worktable overload The work table overload sensor was activated and the ‘Interlock/(Workpiece Push limit switch)’ signal turned OFF. Measures to Take 1) Reset the alarm and manually…

Okuma Alarm-A 1838 Workpiece stabilizer interlock Concerning work stabilizer control, a condition is not satisfied. Code 2->It was the following conditions at the time of steady rest Z directional advanced/retracted…

Okuma Alarm-A 1839 Deburring tool interlock Code 1->A deburr unit advance command was issued with the touch setter not at the retract end. 2->Both the deburr unit and touch setter…

Okuma Alarm-A 1842 Wrist rotation interlock Code 1->A wrist rotation command (M308/M309/M315) was issued with the operation panel retract position signal OFF. 2->The operation panel retract position signal turned OFF…

Okuma Alarm-A 1843 Workpiece rest interlock Code 1->A work rest up/middle/down command was issued when the spindle was moving. Or a work rest was not down position when the spindle…

Okuma Alarm-A 1844 Workpiece pusher interlock Code 1->When it was not touch setter retracted position, it performed work pusher advanced/retracted command. 2->A workpiece pusher advance/retract command was issued with the…

Okuma Alarm-A 1834 Door interlock A loader manual axis move command was issued with the door open and the setup switch OFF or the door opened and the setup switch…

Okuma Alarm-A 1841 Swing interlock Code 1->A swing command (M306/M307) was issued with the operation panel retract position signal OFF. 2->The operation panel retract position signal turned OFF during the…

Okuma Alarm-A 1858 No hand open/close output Though the hand open/close signal had not be output, a Z/C-axis command was issued in manual mode. Probable Faulty Locations 1)Operation error 2)Programming…