Okuma Alarms Errors

Okuma Alarm-A 8514 Work conveyor interlock Code 1->Work conveyor rotation command was issued, when work conveyor was not retract condition. 2->Work conveyor advance command was issued, when work conveyor was…

Okuma Alarm-A 8501 ATC shutter not close Code None->With the shutter open,a cutting feed command was issued. 1->Cutting feed is not started within parameter time.

Okuma Alarm-A 8502 Unable to G21 Axis movement to the tool change position G21 is issued without satisfying the conditions for executing the command. (G21command is also issued in execution…

Okuma Alarm-A 8503 Spindle internal centering unit interlock Code 1->The centering unit middle advance command (M706) was issued when any of the following condition is not satisfied. – The spindle…

Okuma Alarm-A 8508 Coolant filter The coolant filter unit is clogged. Code 1->The through spindle coolant ON command was issued when the clogged through spindle coolant filter/ input was OFF….

Okuma Alarm-A 8509 Cutting feed interlock The command of cutting-feed was performed by the state that cutting-feed was impossible, or the condition of cutting-feed turned off during cutting-feed. Code None->Concerning…

Okuma Alarm-A 8510 Oil unit error This alarm occurs when a problem with any of oil unit is detected. Measures to Take 1)Check the oil unit for normal operation

Okuma Alarm-A 8511 B-axis clamp/unclamp interlock On the Macturn machine, when there was B-axis in angle-position excect for 0,90,180,270, the command of B-axis Clamp was ordered. Object SYSTEM Code 1->When…

Okuma Alarm-A 1950 Safety speed monitor error An error occurred in the safety speed monitor. Object none Character-string none Code 0x61XX0000 XX=Axis number of the excessive speed axis Probable Faulty…

Okuma Alarm-A 1951 Safety controller error An error occurred in the safety speed monitor. Object none Character-string none Code 2->Axis power control failure 3->Safety speed monitor failure 4->Operation mode failure…

Okuma Alarm-A 8500 Cut off error Code 1->Cut off rod advance-position answer signal is not input within Cut off detect timer.

Okuma Alarm-A 8521 Work measurement operation Code 1->Work measurement probe advance/retract command was issued, when work measurement probe was not open. 2->Work measurement probe advance/retract command was issued, when touch…

Okuma Alarm-A 8505 Tow-along steady rest clamp/unclamp Code 1->In a mode other than manual or manual interruption mode, the steady rest clamp/unclamp confirmation signals were both ON or OFF for…

Okuma Alarm-A 8522 Locater oil pressure Code 1->Low locater pressure state has continued for 2[s]. Probable Faulty Locations 1)Low hydraulic oil level 2)Defective hydraulic oil motor

Okuma Alarm-A 8506 Combination chuck interlock Code 1->Concerning the combinational chuck specification, a collet chuck command was performed by the condition, which is choosing a single cylinder. 2->Concerning the combinational…

Okuma Alarm-A 8523 Locater condition Code 1->A locater advance comand was issued when the tool was entering the chuck barrier. Probable Faulty Locations 1)[Code]1->Operation error Measures to Take 1)[Code]1:The advance…

Okuma Alarm-A 8507 Automatic lubrication system error Some trouble happened in Automatic lubrication system. If “1” is set at MC USER PARAMETER No.1-2 CHUCK:”3. Auto. lubrication system alarm-C” the alarm…

Okuma Alarm-A 8524 Oil motor overload This alarm occurs when oil motor overload is detected by overheated or malfunction.

Okuma Alarm-A 8525 Coolant motor overload This alarm occurs when coolant motor overload is detected by overheated or malfunction. Code 1->Coolant motor over load when high-pressure coolant supply.

Okuma Alarm-A 8526 Spindle cooling motor overload This alarm occurs when spindle cooling motor overload is detected by overheated or malfunction.

Okuma Alarm-A 1943 Safety speed monitor error Concerning CE-mark specification of OGL-loader: After Speed-over was detected by velocity supervision function on the side of NC in check processing of safety…

Okuma Alarm-A 1944 Safety monitor error detection Safety speed monitor detected speed-over. Or, error signal keeps ON-state by something cause. Please input a power supply again, because this alarm was…

Okuma Alarm-A 1945 Running mode error The loader operation mode was changed from automatic to manual during automatic operation.

Okuma Alarm-A 8520 Stopper interlock Code None->When it was not a stopper lock OFF atate, chuck clamp command was performed. Probable Faulty Locations 1)Operation error 2)Program error

Okuma Alarm-A 8527 Oil skimmer overload This alarm occurs when oil skimmer overload is detected by motor overheated or malfunction.

Okuma Alarm-A 8528 Magnet separator overload This alarm occurs when magnet separator overload is detected by motor overheated or malfunction.

Okuma Alarm-A 8515 Work ejector interlock Code 1->A work ejector advance command was issued when the spindle was rotating. Or, A work ejector retract position signal is OFF during spindle…

Okuma Alarm-A 8516 Touch setter unlock time over Code 1->The missing lock pin sensor did not turn ON within the preset time after a touch setter advance/retract command was issued….

Okuma Alarm-A 8517 Work hand interlock Code 1->Work hand open/close command was issued; when work hand was in ineffective mode. 6->Work hand open/close command was issued; when work hand was…

Okuma Alarm-A 8518 Bar Feeder illegal Code None->An abnormality is detected with the bar feeder.

Okuma Alarm-A 8538 ATC shutter barrier area When ATC shutter is not closed, the turret has entered the interference zone between ATC shutter and machine cover set at machine parameter…

Okuma Alarm-A 8540 X-axis in interference range X axis or Z axis movement command was issued by manual push button, when X axis was in interference area. or,X axis had…

Okuma Alarm-A 8559 Part turn device advanced too far In program operation, when the turn-over unit advance command is executed, the unit advanced excessively. If the turn-advance confirmation input signal…

Okuma Alarm-A 8548 ACC interlock ACC M command was issued without satisfying the conditions for executing the command. Code 1->M661/M662 commands were issued with the X/Z axis not at the…

Okuma Alarm-A 8529 Tool monitoring unit error detection Code 1->The tool monitoring unit failed. Tool monitoring unit alarm signal(I/O check NO.56 INPUT bit 8 iER1)turned ON. Probable Faulty Locations 1)[Code]1->Tool…