Okuma Alarms Errors

Okuma Alarm-B 2801 Turret rotation interlock The turret index command was issued by the state that turret index was impossible. Code 1->Concerning H1 turret specification machine type, the turret index…

Okuma Alarm-B 2804 Attachment control Attachment index command was issued before completion of the same command specified previously. Code 1->C-axis attachment Measures to Take Perform recovery operation according to the…

Okuma Alarm-B 2805 Limit confirmation impossible The signal from the proximity switch for detecting attachment position is OFF. The signal pattern sent from the proximity switch cannot be converted into…

Okuma Alarm-B 2806 Door interlock The following operations is attempted while the door is open with the door interlock function ON. Code 1->MT/MG/M06/M228/MTM/MTS/MGS command operation was attempted with the front…

Okuma Alarm-B 2807 Invalid M code M commands are not used properly. Code 1->M1059 command was issued after the MT command. 2->M1059 command was issued when the active tool number…

Okuma Alarm-B 2848 Chip conveyer overload The chip conveyer overload function is activated. Probable Faulty Locations The chip conveyer motor is put under excessive load. Measures to Take Check the…

Okuma Alarm-B 2792 Invalid RH command Specified attachment angle (RH value) is not included in the specifications. (Normally, the attachment is indexed at intervals of 5degrees, 15degrees.) Code Problem RH…

Okuma Alarm-B 2849 Sensor unit in interference range Code 1->An axis move command for turret A was issued with the A/Z axes of turret B not at the positive limit….

Okuma Alarm-B 2852 Hand open/close interlock A hand open or close command is given while the system is in the hand interlock state. Here, the hand interlock state refers to…

Okuma Alarm-B 2853 Teaching operation interlock The single block, which should be ON for programmed operation in robot/loader teaching mode, was turned OFF during programmed operation (for CE-marked OR robot/OGL…

Okuma Alarm-B 2892 Unable to execute air shut-off command The air shut-off command (M730) was issued while the tailstock air miss was constantly monitored.

Okuma Alarm-B 2893 Hydraulic oil controller faulty Code 1->The hydraulic oil controller alarm/signal (I.025D) kept OFF for a second or longer.

Okuma Alarm-B 2850 External request interlock When transfer of the robot program was requested by an external unit, the robot was not in the condition for accepting the request. Code…

Okuma Alarm-B 2851 Machine change M-code For the multiple NC lathe specification, an M code is given for the NC while the NC lathe change command is not given. Code…

Okuma Alarm-B 2854 Machine linked M-code M command was issued with the machine not linked for loader local control. Code Hexadecimal of designated M code Probable Faulty Locations 1)Program error…

Okuma Alarm-B 2855 Coolant filter Coolant filter Error Code 1->A coolant filter is clogged. 2->The clogged through spindle coolant filter/ input kept OFF for 1 second or longer while the…

Okuma Alarm-B 2856 Coolant motor overload Code None->This alarm occurs when coolant motor overload is detected by motor overheated or malfunction. 3->The overload of the lower right saddle coolant motor…

Okuma Alarm-B 2888 Lube tank level Oil level in the slideway lubrication tank is low. The low level signal has been ON for 2[s] or more. Code 1->The slideways have…

Okuma Alarm-B 2890 Workpiece clamp miss Concerning work stabilizer control specification, work support equipment became Z directional advanced position and X directional advanced position.

Okuma Alarm-B 2891 Tailstock air miss Code 1->Although the tailstock air miss detection command (M733) was issued, the pressure switch failed to come ON even after the detection start time….

Okuma Alarm-B 2894 Spindle lubricant controller error Code 1->The spindle lubricant controller alarm/signal (I.025C) kept OFF for a second or longer. 2->The spindle lubricant oil flow input signal kept OFF.

Okuma Alarm-B 2895 Coolant controller error Code 1->The coolant controller faulty/signal (I.025B) kept OFF for a second or longer.

Okuma Alarm-B 2857 UNUSABLE M-code Code:M-code

Okuma Alarm-B 2858 Hand slide advance interlock A hand slide advanced command is given while the system is in the hand interlock state. Probable Faulty Locations 1)Program error 2)Operation error

Okuma Alarm-B 2887 Coupling device interlock Code 1->A coupling device is alarm condition.

Okuma Alarm-B 2896 No touch setter Code 1->A touch setter advance/retract command was issued in G13/G141 or G14/G141 mode.

Okuma Alarm-B 2897 Unloader no spec. The specified unloader command (see below) is invalid because G14/G141 mode is not selected. – Moving unloader carrier leftward/rightward – Advancing or retracting unload…

Okuma Alarm-B 2898 Unloader interference position Code None->By LT10, a regular position to R spindle ZA axis move command was issued in G13/G140 mode with the unloader carrier not at…

Okuma Alarm-B 2904 DIRECTION Numerical data The designated data contains too many number of digits. The number of digits right to the decimal point is too many, or more than…

Okuma Alarm-B 2903 DIRECTION Character use The predetermined character whitch must be entered at the biginning of a parameter, point data, check adress, program name, or sequence is not designated…

Okuma Alarm-B 2902 DIRECTION Data operation A conversion instruction for whitch no execution command is associated is given from the loader PIP to the loader. Code Conversion instruction code Probable…

Okuma Alarm-B 2914 UNUSABLE Left side direction A register of an unusable number was designated on the left part. Probable Faulty Locations Programming error

Okuma Alarm-B 2899 Gauge error Wrong measurement data Code 1->[ACK] (gauge -> NC) did not turn ON with the [RUN] signal ON. 2->Wrong BCD data (measurement data) 3->[ERR] ([ERR] of…

Okuma Alarm-B 2900 DIRECTION V variable An illeagal V number is designated. Probable Faulty Locations 1)Program error 2)Operation error

Okuma Alarm-B 2901 DIRECTION Check address An illeagal check address is designated. Probable Faulty Locations Operation error