Okuma Alarms Errors

Okuma Alarm-D 4291 Position encoder auto adjustment It is in self-adjustment of inductosyn. Object None Character-string None Code Number of axis which is not adjust ex)12:The 1st axis(XA) and the…

Okuma Alarm-D 4249 Tool life warning Life-Span, in Number of Workpieces, of the Last Tool in a Tool-Group, is at a Specified Number. Code Group Number of the Tool, in…

Okuma Alarm-D 4292 Please check the program In the program No. check specification, this message appears when the program was selected. Please check the program No. Code program name (ex:…

Okuma Alarm-D 4251 Axis feed rate restriction under Test-Run Mode: Because there is an Axis, along which Traverse Rate exceeds 2 m/min, it is corrected to 2 m/min. Code Code…

Okuma Alarm-D 4294 Extended Y-axis plus variable limit This alarm message is displayed when optional parameter (bit) No. 50, bit 6 is set at ON, enabling the Y-axis to move…

Okuma Alarm-D 4252 Detector operation check mode When the Power supply was turned on with both the Optional Parameter bit No.50 bit3 was set “1” and the Detective operation confirmation…

Okuma Alarm-D 4295 TDC parameter not set Thermal displacement compensation parameter has not been set. Object None Code None

Okuma Alarm-D 4258 Y-axis cancel mode Concerning a slant Y-axis specification machine, when parameter is turned on, it is displayed. In this alarm message display, Y-axis mode cancellation can be…

Okuma Alarm-D 4297 Main Magazine tool Quantity over Main MG tools ocuppied pot number has exceeded Main MG pot useful number on operating mode screen (MG SELECTION FOR TOOLS). Probable…

Okuma Alarm-D 4298 DNC Ethernet communication error An error occurred with the API while the CNC is processing the request from the host computer. Index None Character-string API error code…

Okuma Alarm-D 4232 Backup data read/write A machining parameter data file cannot be read or written by parameter loading or backup copy. Code 1->This alarm occurred in file opening by…

Okuma Alarm-D 4237 Magazine operation panel communication error An error occurred in communication through RS-232C between the magazine operation panel and the NC.

Okuma Alarm-D 4238 Please open magazine door This alarm message is displayed immediately after power supply on the machine with ATC and door interlock function type S. This alarm disappears…

Okuma Alarm-D 4240 Tool life management No spare tool A tool group has run out of spare tools to be automatically indexed within the group. Automatic index: When a tool…

Okuma Alarm-D 4242 Parameter set value incorrect The value set at the turret rotation range parameter is larger than the value set at the parameter for specifying the number of…

Okuma Alarm-D 4245 Waiting program selection during program operation. MIN program selection processing was executed by External program selection function in PROGRAM operation mode, or in DATA setting mode or…

Okuma Alarm-D 4219 Communication procedure ENQ ENQ is received more than permissible times in communication procedures. Code 1->ENQ is interfered for consecutive RC4 + 1 times in phase 2. (transmitting…

Okuma Alarm-D 4247 Main spindle max. speed designation Main spindle max. speed designation (G50 S****) does not have instructed. (G50 S0) Object SYSTEM Code 1 Measures to Take Main spindle…

Okuma Alarm-D 4248 DNC NC receipt start conditions with DNC: Ready to Transmit Code is sent from Host to NC; when NC is Not Ready for Data Receiving. Code 1->Ready…

Okuma Alarm-D 4226 MSB load error A ???.MSB file cannot be loaded normally. Code 1->No program end code (RTS) 2->Program stack over 3->MSB not usable due to memory capacity 4->MSB…

Okuma Alarm-D 4261 Workpiece counter over The active work counter data has exceeded the set count value. Code 1->Alarm with work counter A 2->Alarm with work counter B 3->Alarm with…

Okuma Alarm-D 4227 External start not possible The cycle start switch is pressed when the external start disable signal is input. Probable Faulty Locations I/O check input No.20 bitE Operation…

Okuma Alarm-D 4267 PLC link error It detected error of a host PC in PLC link. Code X 1->In host PC stop 2->Host PC error 3->Host communication error 4->A host…

Okuma Alarm-D 4228 SSynchronized rotation speed over In the main and M-tool spindle synchronized rotation mode (when any of M221, M222, M223, M224, M225, and M226 is active), an attempt…

Okuma Alarm-D 4268 PLC communication error A communicative error occurred in data communication in RS232C interfaces with PLC. Code WXYYZZ W=1: At the time of initialization X=0(YY: At the time…

Okuma Alarm-D 4230 Torque limit recovery When the torque limiter release switch is set at ON in MANUAL mode, the input signal from the torque limiter went OFF. Code 1->ZA-axis…

Okuma Alarm-D 4269 ROBOT control Robot became an alarm condition. Code XXYY Probable Faulty Locations 1) Robot in processing turned into an alarm. Measures to Take 1) It releases an…

Okuma Alarm-D 4194 MCS ABSO SCALE sub-slider detected error ERROR occurred by sub-slider of absoscale for the transfer spec. Index Axis or None Character-string None Code XXYYZZZZ XX E-link sequence…

Okuma Alarm-D 4210 SPM contour control not possible Super-NURBS execution mode was specified while the teaching mode was selected. The Super-NURBS execution mode, therefore, is internally turned off. This alarm…

Okuma Alarm-D 4211 SPM parameter out of range (replacing) SPM control parameter value is out of range and is overridden internally so as to set back within the range. This…

Okuma Alarm-D 4214 RS232C communication not ready In data communication through RS232C, the data sink is not in ready status. Code 1->The data sink is not in ready status. 2->The…

Okuma Alarm-D 4215 Communication buffer over During communication procedure, data overflow was detected in the buffer for creating (formatting) data block to be sent. Data overflow occurred in the RS232C…

Okuma Alarm-D 4217 Communication procedure NAK/WACK NAK or WACK is received more than designated times during communication procedures. Code 1->NAK is received for consecutive RC6 + 1 times in phase…

Okuma Alarm-D 4218 Communication procedure Illegal text A text with a transmission error is received for consecutive RC5 + 1 times. (receiving station) Code YY:(Hexadecimal number): bit5->RS232C framing error bit4->RS232C…

Okuma Alarm-D 4220 Communication procedure EOT EOT which indicates that the parity station has detected a communication alarm is received during communication procedures. Code 1->Reception in phase 2 (transmitting station)…