Okuma Alarms Errors

Okuma Alarm-D 4686 MCS Rotary encoder 4 error Illegal data was detected in Rotary encoder 4(HEIDENHAIN). Object Axis Character-string None Probable Faulty Locations Rotary encoder 4(HEIDENHAIN). Corrective Action Change Rotary…

Okuma Alarm-D 4702 Cycle start interlock with Loader/Robot Interface B, C, or D; with Loader/Robot Interlock: Loader/Robot at WaitingPosition Code is Off. NC Loader: Loader inside Lathe Code is On….

Okuma Alarm-D 4687 MCS Rotary encoder 3 initialization failure It failed in initialization of Rotary encoder 3(HEIDENHAIN). Object Axis Character-string None Probable Faulty Locations Rotary encoder 3(HEIDENHAIN). Corrective Action Change…

Okuma Alarm-D 4703 Canceling stroke end limit The emergency limit release switch is ON in the manual operation mode.Or the stroke end limit cancel mode is selected.

Okuma Alarm-D 4704 Please open door In the door interlock S specifications, this message appears when the door or the roof door or the tailstock maintenance door or right/left front…

Okuma Alarm-D 4691 MCS Rotary encoder 1 error Illegal data was detected in Rotary encoder 1. Object Axis Character-string None Code XXYYZZZZ XX= Rotary encoder status bit7 alarm bit6 communication…

Okuma Alarm-D 4692 MCS Linear scale 4 initialization failure It failed in initialization of Linear scale 4(Others). Object Axis Character-string None Probable Faulty Locations Linear scale 4(Others). Corrective Action Change…

Okuma Alarm-D 4693 MCS Linear scale 4 error Illegal data was detected in Liner scale 4(Others). Object Axis Character-string None Probable Faulty Locations Linear scale 4(Others). Corrective Action Change Linear…

Okuma Alarm-D 4694 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-D 4347 TDC invalid The thermal deformation compensation state is “off”. The thermal deformation compensation is turned off to set the user input parameter. Or, the thermal deformation compensation…

Okuma Alarm-D 4348 X-C-axis coordinate value error X axis coordinate value when instructing in G178 etc. by X-C axis correction effective (M985) was not between Xmin(Minimum value of X axis…

Okuma Alarm-D 4301 Tail-stock position error It is shown to have entered the state that the early collision detection cannot be done because the movement of the tail stock center…

Okuma Alarm-D 4349 Mode switching impossible Operation mode was switched in state that operation panel is in work zone. Object None Code None Character-string A current operation mode is indicated….

Okuma Alarm-D 4302 Please supply oil of chuck When Count-number is over Setting-number in Work-Counter D, the Alarm happens.

Okuma Alarm-D 4682 Magnetic encoder speed detection error The difference between speed feed back value and current frequency of Magnetic encoder was always observed, and there was a difference in…

Okuma Alarm-D 4303 Movement to sizing position stopped When turning OFF a foot pedal during sizing position movment, this alarm occurs. Character string None Code None Treatment measures Make them…

Okuma Alarm-D 4683 MCS Rotary encoder 5 initialization failure It failed in initialization of Rotary encoder 5(Others). Object Axis Character-string None Probable Faulty Locations Rotary encoder 5(Others). Corrective Action Change…

Okuma Alarm-D 4304 No axis movement after offset change This warining ocuurs axis moving command after change any offset, when you select parameter of “Move only axis for order”. Object…

Okuma Alarm-D 4288 PSC Learn converge protect error The learning function doesn’t end normally. Code 10->The learning function doesn’t end because of the error of the PSC unit. 11->Consecutive 3…

Okuma Alarm-D 4289 Spindle able to enter transportation barrier It is the condition that work-transportation barrier set by the parameter is the axis-mobile.

Okuma Alarm-D 4311 Interrupt program An interrupt trigger is generated, but the NC failed to normally run the interrupt program. Object None Character-string none Code 1: An interrupt trigger is…

Okuma Alarm-D 4314 Learning required for cam data The synchronous mode was executed by the cam processing data not learnt with OSP-P200L. Code None Measures to Take It learns with…

Okuma Alarm-D 4315 Permissible value exceeded Operation continues though the permissible value that the feedrate guarantees operation has been exceeded. There is a possibility that the problem is caused in…

Okuma Alarm-D 4316 Manual feed invalid Steady-rests, Tail stock or W-axis cannot be moved by the manual operative method. Object Axis Character-string None Code 1-> Plus variable limit. 2-> Minus…

Okuma Alarm-D 4345 Unable to execute feed axis retract function It isn’t possible to Feed axis retract function execute. Object None Character string None Code XY X: bit0->PLC program does…

Okuma Alarm-D 4346 ZA-W interference parameter not set In the spec of Turret ZA-W IL., interference free distance ZA-W is never set. Code None Probable Faulty Locations 1)Parameter setting

Okuma Alarm-D 4258 Y-axis cancel mode Concerning a slant Y-axis specification machine, when parameter is turned on, it is displayed. In this alarm message display, Y-axis mode cancellation can be…

Okuma Alarm-D 4297 Main Magazine tool Quantity over Main MG tools ocuppied pot number has exceeded Main MG pot useful number on operating mode screen (MG SELECTION FOR TOOLS). Probable…

Okuma Alarm-D 4298 DNC Ethernet communication error An error occurred with the API while the CNC is processing the request from the host computer. Index None Character-string API error code…

Okuma Alarm-D 4274 User reserve code Output variable VDOUT [990] is executed after assigning data to it. That is, this alarm occurs when “VDOUT [990] = oooo” data is executed….

Okuma Alarm-D 4281 Workpiece counter over The active work counter data has exceeded the full count value. Code 1->Alarm with work counter A 2->Alarm with work counter B 3->Alarm with…

Okuma Alarm-D 4305 Y-axis not at turning position No Y-axis Mode And No Turning Position When Manual Mode Object None Code None Probable Faulty Locations 1)No Y-axis Mode And No…

Okuma Alarm-D 4284 Thermistor error The thermistor is defective. Index None Character-string None Code XYY X=0->Thermistor temperature dropped to -20 or -70. X=A->Thermistor temperature change from the temperature measured last…

Okuma Alarm-D 4306 Turret movement decelerating In the interference detection function between turrets of two saddle machine,the turret is moving the turret interference deceleration area at the rapid feed speed….

Okuma Alarm-D 4285 Thermal deviation compensation Thermal deviation compensation is impossible since the temperature data sent via the TMP board is abnormal, or the total deviation amount exceeded the allowable…