Okuma Alarms Errors

Okuma Alarm-D 4719 Please open side cover By door interlock S specification, when open/close confirmation limit SW of a side cover has turned into a close edge at the time…

Okuma Alarm-D 4725 Please close front door The safety fence LOCK button was pressed with the front door open in order to open the safety fence in the loader teaching…

Okuma Alarm-D 4731 Multiple safety guards open This alarm occurs if the ENABLE button on the loader teaching panel is pressed with more than one safety guard (safety fence or…

Okuma Alarm-D 4716 Motor not ready to start Axis movement or spindle start command is issued before the axis drive motors become ready to start. (It takes several seconds for…

Okuma Alarm-D 4732 Gauging sensor power ON This alarm message appears if a gauging sensor ON command is issued to turn the gauging sensor ON by setting the parameter to…

Okuma Alarm-D 4720 Dual cycle start button interlock In dual palm operations, rise of 2 pieces of button time has slipped more than the fixed time. Code 1->Rise time of…

Okuma Alarm-D 4705 Door interlock all axis stop On the machine with CE marking specifications, the front door is open and the operation return switch is not pressed. If these…

Okuma Alarm-D 4721 Feed rate limitation This message appears during operation when the feedrate is limited (for CE-marked types). Code 1->The rapid feedrate in setting or test mode is limited…

Okuma Alarm-D 4706 Canceling door interlock The door interlock cancel effect Code 1->On the machine with CE marking specifications, the door interlock release switch is turned on. or M209 (door…

Okuma Alarm-D 4722 System check mode The system check mode has been selected. This alarm is indicated when the System mode is selected. Code 11->Magazine axis pulse handle mode 12->EC…

Okuma Alarm-D 4707 Enabling Switch faulty On the machine provided with the CE marking specifications, mechanical locking door and mechanical lock switch type B, the front door state and the…

Okuma Alarm-D 4723 Machine enabling button pressed The ENABLE button on the machine kept ON for 0.5 seconds or longer in robot/loader teaching mode where the ENABLE button on the…

Okuma Alarm-D 4708 ATC system mode The ATC system mode is being selected. This alarm is indicated when the ATC system mode is selected.

Okuma Alarm-D 4724 Please open safety fence If a safety fence close limit switch has been ON at the time of power-up, this message appears to ask the operator to…

Okuma Alarm-D 4729 Please open magazin door If the magazine door close limit switch has been ON at the time of power-up, this message appears to ask the operator to…

Okuma Alarm-D 4730 Magazine door open The magazine door is open. Code None->main MG door open. 1->sub MG door open.

Okuma Alarm-D 4709 Power sequence error Code 1->When the emergency stop switch was pushed, the timer relay of emergency OFF delay was not turned off. 2->When “axis control ON” signal…

Okuma Alarm-D 4710 Parameter non set There is an Machine Parameter 0, which should have been set otherwise, at Control Software Installation. Note: Right after Control Software Installation, Initial Data…

Okuma Alarm-D 4711 Spindle motor not ready to start Spindle start command is issued before the spindle drive motors become ready to start. (It takes several seconds for the motors…

Okuma Alarm-D 4713 Executing power OFF sequence Power off sequence is running. Please wait.

Okuma Alarm-D 4714 Workpiece counter full count The cycle start switch is pressed when the work counter is full count. Code 1->The 1st work counter is full count. 2->The 2nd…

Okuma Alarm-D 4715 Preparing for warming up Lubricating to start the warming up program.

Okuma Alarm-D 4688 MCS Rotary encoder 3 error Illegal data was detected in Rotary encoder 3(HEIDENHAIN). Object Axis Character-string None Probable Faulty Locations Rotary encoder 3(HEIDENHAIN). Corrective Action Change Rotary…

Okuma Alarm-D 4689 MCS Rotary encoder 2 error Illegal data was detected in Rotary encoder 2(INA-BEARING). Object Axis Character-string None Code XXXXYYYY XXXX= Content of illegal data 000A[HEX] : illegal…

Okuma Alarm-D 4690 MCS Rotary encoder 1 initialization failure It failed in initialization of Rotary encoder 1. Object Axis Character-string None Code XXYYZZZZ Same with the alarm No. 0865 “MCS…

Okuma Alarm-D 4712 Reboot enabled parameter set A parameter which requires to turn on power to make it effective is designated. Measures to Take After setting of the parameter data…

Okuma Alarm-D 4699 MCS Linear scale 1 error Illegal data was detected in Liner scale 1(MITUTOYO). Object Axis Character-string None Code XXYYZZZZ XX= Liner scale 1 status bit7: alarm bit6:…

Okuma Alarm-D 4700 External cycle start interlock The cycle start switch is pressed when the external start disable signal is input. Probable Faulty Locations Operation Example:An attempt is made to…

Okuma Alarm-D 4685 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-D 4701 Chip conveyer overload On the machine with CE marking specifications, the chip conveyer overload function is activated. If “0” is set at MC USER PARAMETER No.19 CHIP…

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…