Okuma Alarms Errors

Okuma Alarm-C 3696 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-C 3694 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-C 3710 Air blow pressure The air pressure kept low longer than the preset time (2 seconds). Probable Faulty Locations 1) The SS16 input, strobe 4, bit 0 is…

Okuma Alarm-C 3695 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-C 3715 ZB-axis overload The Z-axis of B turret has exceeded the overload limit value set at the load detection meter relay for more than the preset period. Load…

Okuma Alarm-C 3705 Lube tank level Oil level in the slideway lubrication tank is low. The low level signal has been ON for 2[s] or more. (I/O check NO.25 INPUT…

Okuma Alarm-C 3706 Spindle lube pressure Spindle lubrication oil pressure has dropped and stays at the low level for more than 2[s]. The pressure is not checked for 8[s] after…

Okuma Alarm-C 3707 Spindle cooler error Error was caused on cooling unit for Spindle head oil cooling or M-spindle oil cooling. Code None->Spindle head oil cooling unit error 1->M-spindle oil…

Okuma Alarm-C 3708 Oil cooler error Alarm with the static hydraulic power unit cooler. Code 1 Probable Faulty Locations Defective static hydraulic pressure unit pump

Okuma Alarm-C 3709 Coolant level Coolant is running short or overflown. Code None->The coolant level low switch (I/O check NO.34 INPUT bit 0 iCOL/) kept OFF for a second or…

Okuma Alarm-C 3711 Air pressure Code None->The air source pressure has dropped. 1->The air source pressure of oil mist unit is low. 2->The pressure of air for checking that the…

Okuma Alarm-C 3712 Program selection interlock The program number selected in external program selection mode does not exist or a program number was selected when the loader was running. Code…

Okuma Alarm-C 3713 Chip conveyer overload On the machine with CE marking specifications, the chip conveyer overload function is activated. If “1” is set at MC USER PARAMETER No.19 CHIP…

Okuma Alarm-C 3714 ZA-axis overload The Z-axis of A turret has exceeded the overload limit value set at the load detection meter relay for more than the preset period. Load…

Okuma Alarm-C 3716 XA-axis overload The X-axis of A turret has exceeded the overload limit value set at the load detection meter relay for more than the preset period. Load…

Okuma Alarm-C 3717 XB-axis overload The X-axis of B turret has exceeded the overload limit value set at the load detection meter relay for more than the preset period. Load…

Okuma Alarm-C 3718 Coupling device error An alarm has occurred in the external coupling device (loader, unloader, robot, etc.). Character-string Machine No. display when FL-net specification. Code 1->Input signals from…

Okuma Alarm-C 3723 Schedule program start When the machine was linked with a robot/loader through the interface type C and the schedule program operation mode was selected, the cycle start…

Okuma Alarm-C 3724 Main program start When the machine was linked with a robot/loader through the interface type B and the main program operation mode was selected, the linked operation…

Okuma Alarm-C 3725 CEJ MATIC data NG The NG signal is read while the CEJ matic data is being read. Probable Faulty Locations Worn or broken tool Measures to Take…

Okuma Alarm-C 3729 Coolant error High-pressure coolant alarm input signal is OFF. Both upper limit float switch and lower limit float switch signals are OFF or coolant alarm signal is…

Okuma Alarm-C 3719 ROBOT control Error with the robot If this alarm occurs during robot request state, the control is placed in the slide hold mode and the run signal…

Okuma Alarm-C 3720 ROBOT alarm/reset Alarm state of the robot takes place or the robot is reset while the robot cycle is requested. Object SYSTEM Code 1->Robot alarm 2->Robot reset…

Okuma Alarm-C 3721 ROBOT/LOADER control Alarm with the robot/loader This alarm is not used currently. Probable Faulty Locations NC robot/NC loader Operation Example:An alarm with robot/loader during machining Measures to…

Okuma Alarm-C 3722 LOADER alarm/reset Alarm state of the loader takes place or the loader is reset while the loader cycle is requested. Object SYSTEM Code 1->Loader alarm 2->Loader reset…

Okuma Alarm-C 3726 CEJ MATIC data read The data is not read correctly in the measuring process using the CEJ MATIC. Code 1->The “enter” command is not given at the…

Okuma Alarm-C 3727 Auto power off impossible The battery life in the univarsal compact main board will soon be expired. Measures to Take Replace the battery in the univarsal compact…

Okuma Alarm-C 3728 Oil cooler level Level error was caused on cooling unit for Spindle head cooling or M-spindle cooling. Code none->In an oil pressure unit actuating signal output, the…

Okuma Alarm-C 3732 Robot/loader axis safety speed over The robot/loader cannot move due to alarm 1942 ‘Safety Limit Exceeded’ (the robot/loader feedrate is exceeding the safety limit (15 m/min) specified…

Okuma Alarm-C 3733 Robot/loader safety speed monitor error The NC robot/loader cannot move due to alarm 1943 ‘Feedrate Monitor Faulty’ (the feedrate monitor was found to be faulty) (for CE-marked…

Okuma Alarm-C 3734 ATC step time over A step of operation took more than 120 seconds during the execution of an ATC sequence. Object None Code XXXXXXXX:The limit switch status…

Okuma Alarm-C 3735 Next tool preparation impossible The MT command could not be accepted. The tool specified by the MT command does not exist in the magazine. Code None->The MT…

Okuma Alarm-C 3736 Coolant filter The coolant filter unit is clogged. Code 1->A coolant filter 1 kept clogged for 2 seconds or longer. 2->A coolant filter 2 kept clogged for…

Okuma Alarm-C 3745 Mist lubrication unit The mist lubrication unit failed (for oil-mist turret lubrication types). Code 2->The turret oil-mist drip sensor switch kept ON for 30 second or longer….

Okuma Alarm-C 3746 External start switch External start switch input was ON all through a cycle.