Okuma Alarms Errors

Okuma Alarm-B 2685 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-B 2686 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-B 2692 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-B 2698 MCS Linear scale 1 initialization failure It failed in initialization of Linear scale 1(MITUTOYO). Object Axis Character-string None Code XXYYZZZZ Same with the alarm No. 0865 “MCS…

Okuma Alarm-B 2699 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-B 2700 No workpiece confirmation error The NC failed to confirm that there is no workpiece within the time set at the parameter. Code 1->The input signal for confirming…

Okuma Alarm-B 2701 Sequencer Error An abnormality has occurred in the sequencer. (I/O check NO.36 INPUT bit B iSQAL/) Code 1->Sequencer error Related Specifications Specifications for detecting sequencer abnormalities

Okuma Alarm-B 2702 Spindle command during C-axis connection The spindle rotation command is designated while the C-axis is connected. Code None->The spindle speed command is designated while the C-axis is…

Okuma Alarm-B 2703 Chucking miss The chucking error detecting function found a chucking condition unsatisfied. Code 1->Though chucking error detection ON command (M133) was given, the air pressure switch failed…

Okuma Alarm-B 2704 Chucking miss air off order impossible Code None->The chucking miss air off command (M130) was issued in the chucking miss always monitoring mode. 1->The Tailstock chucking miss…

Okuma Alarm-B 2710 Sub-spindle synchronization cutting A sub-spindle rotation command or its speed is designated in the main and sub-spindle synchronized mode. Object SYSTEM Code 1->The sub-spindle rotation command is…

Okuma Alarm-B 2695 MCS Linear scale 3 error Illegal data was detected in Liner scale 3(HEIDENHAIN). Object Axis Character-string None Probable Faulty Locations Linear scale 3(HEIDENHAIN). Corrective Action Change Linear…

Okuma Alarm-B 2711 Door open A spindle rotation command is designated with the machine door opened while the VAC motor is being prepared for operation. Normally, if a spindle rotation…

Okuma Alarm-B 2696 MCS Linear scale 2 initialization failure It failed in initialization of Linear scale 2(HEIDENHAIN). Object Axis Character-string None Probable Faulty Locations Linear scale 2(HEIDENHAIN). Corrective Action Change…

Okuma Alarm-B 2697 MCS Linear scale 2 error Illegal data was detected in Liner scale 2(HEIDENHAIN). Object Axis Character-string None Probable Faulty Locations Linear scale 2(HEIDENHAIN). Corrective Action Change Linear…

Okuma Alarm-B 2705 Tailstock quill over advance Over advance of the tailstock spindle(Alarm level of this alarm is alarm A if it occurs during execution of a main program*.) Bit…

Okuma Alarm-B 2706 Polygon cutting command condition Polygon cutting ON/OFF command (M221/M220) is given when the conditions for polygon cutting are not satisfied. Object SYSTEM Code 1->Spindle zero speed signal…

Okuma Alarm-B 2707 Invalid command during polygon cutting Invalid command in polygon cutting An illegal command was designated during the polygon cutting mode. Object SYSTEM Code 1->The M-tool spindle control…

Okuma Alarm-B 2708 Invalid rotation tool gear Low-speed gear is selected instead of high-speed gear for rotation tool in the synchronized tapping cycle. Probable Faulty Locations 1)Rotation tool gear is…

Okuma Alarm-B 2709 Sub-spindle synchronization interlock M151 command is designated when the conditions for designating sub-spindle synchronized rotation command are not satisfied. Code 3->Both spindle chucks are clamped. 4->M151 command…

Okuma Alarm-B 2712 ATC no spec. On the machine without ATC function, an ATC related command was issued. Object SYSTEM Probable Faulty Locations 1)Programming error On the machine without ATC…

Okuma Alarm-B 2716 Invalid ATC TL no. An improper value is specified as the TL command value. Indexing a tool not mounted on the turret was attempted with the TL…

Okuma Alarm-B 2717 Invalid ATC MT no. A wrong tool number or turret number was specified with the MT command. MT: Tool preparation command (MT = $$##, where $$ is…

Okuma Alarm-B 2718 Invalid ATC MG no. A wrong magazine number was specified with the MG command. MG: Magazine index command (MG = **, where ** is the magazine pot…

Okuma Alarm-B 2720 M06/M228 interlock M06, M228, or MG command was wrongly specified. M06: Tool change command M228: ATC next tool return command MG: Magazine index command (MG = **,…

Okuma Alarm-B 2721 Turret number mismatch The turret number specified by MT command is different from that by an M06 command.

Okuma Alarm-B 2722 Robot/Loader request illegal Robot/Loader request commands illegal Code 1->1st grup request commands and 2nd request commands were specified at the same time.

Okuma Alarm-B 2723 ATC next tool preparation interlock An MT command was issued with an ATC operation sequence number other than 1 or 41. The tool specified by the MT…

Okuma Alarm-B 2724 Invalid ATC sub arm When tool extraction or insertion by sub arm was attempted, the sub arm was not located either in ready station or magazine position….

Okuma Alarm-B 2725 Invalid RS tool L/M The tool type (L/M) prepared in the ready station by ATC does not match the turret tool type indexed at the tool change…

Okuma Alarm-B 2713 Invalid ATC syntax On the turret without ATC function, an ATC related command was issued. T, TC, and TL commands are issued at the same time. TC:…

Okuma Alarm-B 2714 Invalid ATC TC no. A nonexistent turret number is specified with TC command. TC: Turret index command to ATC position (TC = ##, where ## is the…

Okuma Alarm-B 2719 Invalid ATC command Two or more M06 or M228 or MT or MG or MTM or MTS or MGS commands were specified at the same time. M06:…

Okuma Alarm-B 2736 SVP time constant switching no spec. A time constant control ON/OFF command (M296/M297) was issued with no time constant switch function provided.

Okuma Alarm-B 2735 Spindle low rotation command The spindle low speed command was issued before spindle low speed command conditions are met. Code 1->The spindle low speed command was issued…