Okuma OSP Alarm Directory
Okuma Alarm C Codes
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Okuma Alarm C Codes
(OSP-P300S / P300L)
Alarm C codes on Okuma CNC machines with OSP-P300S and OSP-P300L controls are mainly related to machining processes, cutting operations and program execution. Select an alarm from the list below to view its meaning, possible causes and recommended diagnostic steps.
Okuma CNC Alarm Detected?
If an Alarm C affects machining or interrupts program execution, professional inspection of the OSP control and related machine systems may be required.
OSP control diagnosticsElectrical and PLC inspectionOn-site troubleshooting
- Okuma Alarm C-3055 – Device temperature too high
- Okuma Alarm C-3056 – Non-functioning device detected
- Okuma Alarm C-3057 – Unable to start during virus scan
- Okuma Alarm C-3120 – Overload detected.
- Okuma Alarm C-3122 – Maintenance (by user) necessary
- Okuma Alarm C-3132 – VDU communication error
- Okuma Alarm C-3133 – VDU detected error
- Okuma Alarm C-3134 – VDU initialization failure
- Okuma Alarm C-3135 – MCS DD encoder link error
- Okuma Alarm C-3136 – MCS DD Encoder error
- Okuma Alarm C-3137 – MCS DD Encoder (slave sensor) error
- Okuma Alarm C-3138 – MCS DD Encoder Initialization Failure
- Okuma Alarm C-3139 – MCS DD encoder (slave sensor) initialization failure
- Okuma Alarm C-3144 – MCS Power supply unit overload
- Okuma Alarm C-3150 – MCS Undefined alarm number
- Okuma Alarm C-3151 – MCS Inverter Unit Fault
- Okuma Alarm C-3152 – Mistake in data from MCS to NC
- Okuma Alarm C-3153 – MCS CON APA deviation
- Okuma Alarm C-3154 – MCS Power supply unit error
- Okuma Alarm C-3155 – MCS Converter link error
- Okuma Alarm C-3156 – MCS DC-bus voltage alarm
- Okuma Alarm C-3157 – MCS Motor overcurrent
- Okuma Alarm C-3158 – MCS Power unit overheat
- Okuma Alarm C-3159 – MCS Power unit overload
- Okuma Alarm C-3160 – MCS Supply voltage flutter
- Okuma Alarm C-3161 – MCS Inverter capacity differs from spec.
- Okuma Alarm C-3162 – MCS Winding change failure
- Okuma Alarm C-3163 – MCS Encoder link error
- Okuma Alarm C-3164 – MCS Encoder detected error.
- Okuma Alarm C-3165 – MCS Encoder initialization failure
- Okuma Alarm C-3166 – MCS Encoder with shaft detected error
- Okuma Alarm C-3167 – MCS Encoder Initialization Failure
- Okuma Alarm C-3168 – MCS ABSO SCALE error
- Okuma Alarm C-3169 – MCS ABSO SCALE initialization failure
- Okuma Alarm C-3170 – MCS Magnetic encoder alarm
- Okuma Alarm C-3171 – MCS Resolver alarm
- Okuma Alarm C-3172 – MCS Pulse generator count over
- Okuma Alarm C-3173 – MCS Motor overheat
- Okuma Alarm C-3174 – MCS Servo link error
- Okuma Alarm C-3175 – MCS Servo link disconnection
- Okuma Alarm C-3176 – Mistake in data from NC to MCS
- Okuma Alarm C-3177 – MCS Servo data error
- Okuma Alarm C-3178 – MCS Illegal command
- Okuma Alarm C-3179 – MCS CON speed over
- Okuma Alarm C-3180 – MCS Speed command over
- Okuma Alarm C-3181 – MCS DIFF over
- Okuma Alarm C-3182 – MCS APA speed over
- Okuma Alarm C-3183 – MCS Full-closed APA error
- Okuma Alarm C-3184 – MCS Over speed
- Okuma Alarm C-3185 – MCS Speed deviation over
- Okuma Alarm C-3186 – MCS Collision detected
- Okuma Alarm C-3187 – MCS Urgent-stop time over
- Okuma Alarm C-3188 – MCS Belt is broken
- Okuma Alarm C-3189 – MCS Axis change control error
- Okuma Alarm C-3190 – MCS Independent encoder initialization failure
- Okuma Alarm C-3191 – MCS Calculated current position lies outside range
- Okuma Alarm C-3192 – MCS Motor overload
- Okuma Alarm C-3194 – MCS ABSO SCALE sub-slider detected error
- Okuma Alarm C-3195 – MCS Tandem control communication error
- Okuma Alarm C-3196 – MCS Full abso scale link error
- Okuma Alarm C-3197 – MCS Full Absolute Scale Error
- Okuma Alarm C-3198 – MCS Full abso scale initialization failure
- Okuma Alarm C-3199 – MCS Axis stop signal error
- Okuma Alarm C-3202 – User reserve code
- Okuma Alarm C-3203 – Warm-Up Run Not Possible
- Okuma Alarm C-3204 – Running time over
- Okuma Alarm C-3205 – Work counter over
- Okuma Alarm C-3206 – Cycle time over
- Okuma Alarm C-3207 – DNC Start conditions
- Okuma Alarm C-3208 – DNC Initialization sequence impossible
- Okuma Alarm C-3209 – DNC Illegal text from host
- Okuma Alarm C-3210 – DNC Incorrect machine No.
- Okuma Alarm C-3211 – DNC Text format error
- Okuma Alarm C-3212 – DNC Text receipt error
- Okuma Alarm C-3213 – DNC Text transmission error
- Okuma Alarm C-3214 – FMS Coupling mode change
- Okuma Alarm C-3215 – FMS HOST CPU alarm
- Okuma Alarm C-3216 – FMS Operation mode select
- Okuma Alarm C-3217 – DNC-B buffer operation
- Okuma Alarm C-3218 – DNC-B buffer operation change
- Okuma Alarm C-3226 – Common unit illegal
- Okuma Alarm C-3231 – Program select
- Okuma Alarm C-3232 – Load Monitor Overload
- Okuma Alarm C-3238 – ROBOT alarm/reset
- Okuma Alarm C-3240 – LOADER alarm/reset
- Okuma Alarm C-3241 – Post-process gauging Unable to transmit
- Okuma Alarm C-3242 – Post-process gauging Unable to receive
- Okuma Alarm C-3243 – Post-process gauging Time out
- Okuma Alarm C-3244 – Post-process gauging Data format error
- Okuma Alarm C-3245 – Gauging data out
- Okuma Alarm C-3246 – CEJ MATIC Data NG
- Okuma Alarm C-3247 – CEJ MATIC Data read
- Okuma Alarm C-3248 – Size catcher Data NG
- Okuma Alarm C-3249 – Size catcher Gauging error
- Okuma Alarm C-3250 – Size catcher Unable to transmit
- Okuma Alarm C-3251 – Size catcher Unable to receive
- Okuma Alarm C-3252 – Size catcher Time out
- Okuma Alarm C-3253 – Size catcher Data format error
- Okuma Alarm C-3254 – Schedule program start
- Okuma Alarm C-3255 – Main program start
- Okuma Alarm C-3261 – Tool life management No spare tool.
- Okuma Alarm C-3264 – RS-232C Communication Error
- Okuma Alarm C-3266 – Workpiece counter full count
- Okuma Alarm C-3271 – Gauging sensor battery change
- Okuma Alarm C-3279 – DNC Machining start conditions
- Okuma Alarm C-3280 – DNC Data receipt start conditions
- Okuma Alarm C-3289 – Load monitor low load
- Okuma Alarm C-3295 – Quality check alarm
- Okuma Alarm C-3300 – Tool data output
- Okuma Alarm C-3314 – External Tool Offset Input
- Okuma Alarm C-3316 – Position encoder adjustment required.
- Okuma Alarm C-3319 – DNC Ethernet receipt command not allowed.
- Okuma Alarm C-3320 – DNC Ethernet receipt error
- Okuma Alarm C-3321 – DNC Ethernet transmission error
- Okuma Alarm C-3331 – NC tailstock position error
- Okuma Alarm C-3332 – Reboot machine.
- Okuma Alarm C-3682 – Magnetic encoder speed detection error
- Okuma Alarm C-3683 – MCS Rotary encoder 5 initialization failure
- Okuma Alarm C-3684 – MCS Rotary encoder 5 error
- Okuma Alarm C-3685 – MCS Rotary encoder 4 initialization failure
- Okuma Alarm C-3686 – MCS Rotary encoder 4 error
- Okuma Alarm C-3687 – MCS Rotary encoder 3 initialization failure
- Okuma Alarm C-3688 – MCS Rotary encoder 3 error
- Okuma Alarm C-3689 – MCS Rotary encoder 2 error
- Okuma Alarm C-3690 – MCS Rotary encoder 1 initialization failure
- Okuma Alarm C-3691 – MCS Rotary encoder 1 error
- Okuma Alarm C-3692 – MCS Linear scale 4 initialization failure
- Okuma Alarm C-3693 – MCS Linear scale 4 error
- Okuma Alarm C-3694 – MCS Linear scale 3 initialization failure
- Okuma Alarm C-3695 – MCS Linear scale 3 error
- Okuma Alarm C-3696 – MCS Linear scale 2 initialization failure
- Okuma Alarm C-3697 – MCS Linear scale 2 error
- Okuma Alarm C-3698 – MCS Linear scale 1 initialization failure
- Okuma Alarm C-3699 – MCS Linear scale 1 error
- Okuma Alarm C-3700 – Power save ON
- Okuma Alarm C-3701 – CPU temperature
- Okuma Alarm C-3702 – Warm up run
- Okuma Alarm C-3703 – Oil filter
- Okuma Alarm C-3704 – Lube tank flow
- Okuma Alarm C-3705 – Lube tank level
- Okuma Alarm C-3706 – Spindle lube pressure
- Okuma Alarm C-3707 – Spindle cooler error
- Okuma Alarm C-3708 – Oil cooler error
- Okuma Alarm C-3709 – Coolant level
- Okuma Alarm C-3710 – Air blow pressure
- Okuma Alarm C-3711 – Air pressure
- Okuma Alarm C-3712 – Program selection interlock
- Okuma Alarm C-3713 – Chip conveyer overload
- Okuma Alarm C-3714 – ZA-axis overload
- Okuma Alarm C-3715 – ZB-axis overload
- Okuma Alarm C-3716 – XA-axis overload
- Okuma Alarm C-3717 – XB-axis overload
- Okuma Alarm C-3718 – Coupling device error
- Okuma Alarm C-3719 – ROBOT control
- Okuma Alarm C-3720 – ROBOT alarm/reset
- Okuma Alarm C-3721 – ROBOT/LOADER control
- Okuma Alarm C-3722 – LOADER alarm/reset
- Okuma Alarm C-3723 – Schedule program start
- Okuma Alarm C-3724 – Main program start
- Okuma Alarm C-3725 – CEJ MATIC data NG
- Okuma Alarm C-3726 – CEJ MATIC data read
- Okuma Alarm C-3727 – Auto power off impossible
- Okuma Alarm C-3728 – Oil cooler level
- Okuma Alarm C-3729 – Coolant error
- Okuma Alarm C-3730 – Coolant flow
- Okuma Alarm C-3731 – Coolant abnormal
- Okuma Alarm C-3732 – Robot/loader axis safety speed over
- Okuma Alarm C-3733 – Robot/loader safety speed monitor error
- Okuma Alarm C-3734 – ATC step time over
- Okuma Alarm C-3735 – Next tool preparation impossible
- Okuma Alarm C-3736 – Coolant filter
- Okuma Alarm C-3738 – Mode switch operation prohibited
- Okuma Alarm C-3739 – Control box air conditioner error
- Okuma Alarm C-3740 – Air filter clogged
- Okuma Alarm C-3741 – Index chuck oil level
- Okuma Alarm C-3744 – Chucking miss air
- Okuma Alarm C-3745 – Mist lubrication unit
- Okuma Alarm C-3746 – External start switch
- Okuma Alarm C-3747 – NC start button
- Okuma Alarm C-3748 – Door sensor
- Okuma Alarm C-3749 – Automatic lubrication system error
- Okuma Alarm C-3750 – Tailstock absolute encoder error
- Okuma Alarm C-3751 – Invalid external tool offset input
- Okuma Alarm C-3752 – Coolant supply
- Okuma Alarm C-3753 – Drain tank
- Okuma Alarm C-3754 – Mist collector
- Okuma Alarm C-3755 – Workpiece conveyor error
- Okuma Alarm C-3756 – Unmachined workpiece detection
- Okuma Alarm C-3757 – Bar feeder error
- Okuma Alarm C-3758 – Oil mist error
- Okuma Alarm C-3759 – Tool monitoring unit error detection
- Okuma Alarm C-3760 – Fan cooling unit pressure
- Okuma Alarm C-3762 – ACC step time over
- Okuma Alarm C-3763 – Switch disabled
- Okuma Alarm C-3764 – Oil controller unit
- Okuma Alarm C-3765 – Spindle vibration sensor
- Okuma Alarm C-3766 – Coupling device interlock
- Okuma Alarm C-3767 – Tailstock holding miss check air
- Okuma Alarm C-3768 – Irregular coolant level
- Okuma Alarm C-3769 – Side cover open
- Okuma Alarm C-3770 – Safety door open
- Okuma Alarm C-3771 – Lube tank motor run time over
- Okuma Alarm C-3772 – Coolant flow
- Okuma Alarm C-3773 – Earthquake detected
- Okuma Alarm C-3774 – EC circuit breaker
- Okuma Alarm C-3775 – Lubrication unit error
- Okuma Alarm C-3777 – Air blow flow
- Okuma Alarm C-3778 – M axis cooling fan overload
- Okuma Alarm C-3779 – APC system conditions
- Okuma Alarm C-3780 – Touch setter unit error
- Okuma Alarm C-3781 – EC overload
- Okuma Alarm C-3782 – Sensor contact signal error
- Okuma Alarm C-3783 – ATC interlock
- Okuma Alarm C-3784 – Fire extinguish unit power OFF
- Okuma Alarm C-3785 – Spindle lubrication unit
- Okuma Alarm C-3786 – Chip flush-out motor overload
- Okuma Alarm C-3787 – M-axis unit command mismatch
- Okuma Alarm C-3788 – AAC system condition
- Okuma Alarm C-3789 – Air dryer unit error
- Okuma Alarm C-3790 – Ext. program select parity check
- Okuma Alarm C-3791 – Mist air lubrication unit
- Okuma Alarm C-3792 – Chucking miss
- Okuma Alarm C-3793 – Coolant level low
- Okuma Alarm C-3794 – Power source unit overload
- Okuma Alarm C-3795 – Hydraulic oil unit
- Okuma Alarm C-3796 – RSS unit battery error
- Okuma Alarm C-3797 – RSS unit communication error
- Okuma Alarm C-3798 – Unloader interlock
- Okuma Alarm C-3800 – Transfer data error
- Okuma Alarm C-3843 – Safety fence open
- Okuma Alarm C-3844 – Invalid loader grease lubrication input
- Okuma Alarm C-3845 – Coolant Level Lower Limit
- Okuma Alarm C-3846 – M/C panel at interfering position
- Okuma Alarm C-3847 – Invalid limit/proximity switch
- Okuma Alarm C-3848 – Anti-gouge unit faulty
- Okuma Alarm C-3849 – Tool counter full count
- Okuma Alarm C-3850 – External alarm
- Okuma Alarm C-3851 – Tool counter faulty
- Okuma Alarm C-3852 – Tail stock chuck position
- Okuma Alarm C-3853 – Invalid loader limit/proximity switch
- Okuma Alarm C-3854 – Chip conveyor stop
- Okuma Alarm C-3855 – Oil air unit oil level low
- Okuma Alarm C-3856 – Coolant motor overload
- Okuma Alarm C-3857 – Oil skimmer overload
- Okuma Alarm C-3858 – Chuck grip confirmation unit faulty
- Okuma Alarm C-3859 – Fire extinguisher error
- Okuma Alarm C-3860 – Fire extinguisher power OFF or error
- Okuma Alarm C-3861 – Chip conveyer filter clogged
- Okuma Alarm C-3862 – Filtration unit error
- Okuma Alarm C-3874 – Sub chip conveyor error
- Okuma Alarm C-3875 – Absolute encoder controller error
- Okuma Alarm C-3876 – Workpiece loading unit stop signal ON
- Okuma Alarm C-3877 – Workpiece counter full count
- Okuma Alarm C-3878 – Concentrated chip conveyor
- Okuma Alarm C-3879 – Gauging NG
- Okuma Alarm C-3880 – Spindle air purge pressure
- Okuma Alarm C-3881 – Turnover cycle time over
- Okuma Alarm C-3882 – Start impossible
- Okuma Alarm C-3883 – Chip crusher error
- Okuma Alarm C-3884 – Workpiece puller operation incomplete
- Okuma Alarm C-3885 – No workpiece
- Okuma Alarm C-3886 – Workpiece present
- Okuma Alarm C-3887 – Temperature control unit error
- Okuma Alarm C-3888 – Chip conveyor faulty
- Okuma Alarm C-3889 – EExternal start signal ON
- Okuma Alarm C-3890 – Low level in oil tank
- Okuma Alarm C-3891 – Multi-counter tool life
- Okuma Alarm C-3892 – Hydraulic oil level lower limit
- Okuma Alarm C-3893 – Hydraulic unit oil controller
- Okuma Alarm C-3894 – Spindle lubrication controller error
- Okuma Alarm C-3895 – Coolant controller error
- Okuma Alarm C-3896 – Tool change count-up
- Okuma Alarm C-3897 – Workpiece stocker full
- Okuma Alarm C-3898 – Cooler error
- Okuma Alarm C-3900 – User reserve code
- Okuma Alarm C-3901 – External
