Okuma Alarms Errors

Okuma Alarm-P 0897 MCS Full abso scale error The full absolute scale has become unable to detect positional data. Object Axis name or none (spindle) Character-string None Code XXYYZZZZ XX=…

Okuma Alarm-P 0887 MCS Urgent-stop time over The axis cannot stop within a preset time after reception of emergency stop command. Object Axis name or none (spindle) Character-string None Code…

Okuma Alarm-P 0888 MCS Belt is broken Breakage of belt was detected in the belt-driven axis. Object Axis name or none (spindle) Character-string None Code Load torque (hexadecimal) at the…

Okuma Alarm-P 0889 MCS Axis change control error Axis control did not operate correctly. (This alarm is not the one occurred in the MCS.) Object Axis name or none (spindle)…

Okuma Alarm-P 0952 Not equipped with processor board The name of an unmounted board is written in the configuration file. Object None Character-string Main processor name or slave processor name…

Okuma Alarm-P 0892 MCS Motor overload The overload protection device has operated since the motor load has exceeded the specified value. Object Axis name or none (spindle) Code YYYYZZZZ YYYY:…

Okuma Alarm-P 0954 Peripheral processor start An error occured with the PSC board at the state of the NC and no response is returned within a preset time(20s). Code XY…

Okuma Alarm-P 0893 MCS Safety speed monitor E-Link error MCS controller of displayed ID is not connected with the safe speed monitor. Code Controller ID Measures to Take Connect the…

Okuma Alarm-P 0955 Spec. code: data file Code ABCCCCCC A: 1->NC specification code file (FR0A:) 2->EC specification code file (FR0A:) 3->NC specification code file for PLC created by MTB (FR0G:)…

Okuma Alarm-P 0956 Backup data file read NC backup data file cannot be read from the memory. Object None Character-string None Code 1-> The backup data file does not exist…

Okuma Alarm-P 0898 MCS Full abso scale initialization failure An error occurred in initialization of the full absolute scale. Object Axis name or none (spindle) Character-string None Code XXYYZZZZ XX=…

Okuma Alarm-P 0899 MCS Axis stop signal error OSP detected that a PSRDY signal input into an MIV unit malfunctioned. Object Axis name or none(spindle) Character-string None Code 1 Probable…

Okuma Alarm-P 0940 Time sharing task control Time sharing task control is impossible. Object None Character-string ‘A’ A= 1 to 7… Main board number which detected this alarm = B…

Okuma Alarm-P 0941 Real-time task control Real time task control is impossible because the supervisor state remains between two consecutive real time task control interruption occurrences. Object None Character-string ‘A’…

Okuma Alarm-P 0951 SMP error CPU error has occurred on the main board other than the 1st main board. Object None Character-string None Code *%%&&?? *->Main board number where error…

Okuma Alarm-P 0999 Synchronous tap data file read The NC failed to read the synchronous tapping data file. Code XYYYY X: 1->The required file is not found. 2->An error occurred…

Okuma Alarm-P 0957 Graphic backup data file read Graphic backup data file cannot be read from the memory. Object None Character-string None Code 1-> The backup file does not exist…

Okuma Alarm-P 0958 Pitch compensation data file read For the NC provided with the function of ball screw pitch error compensation or Inductosyn pitch error compensation, the pitch error compensation…

Okuma Alarm-P 0965 Configuration file format error The configuration file includes erroneous description. Character-string Environment variable in the erroneous line Probable Faulty Locations Defective creation of configuration file

Okuma Alarm-P 0971 Cache data: Initialization error An error occurred during initialization of cache data. Code XYYYY X: 1->An error occurred in initialization of the 1st main macro. 2->An error…

Okuma Alarm-P 0988 Cache data: Operation error An error occurred during cache data operation. Code XYYYY X: 1->An error occurred during data writing onto the cache memory. 2->An error occurred…

Okuma Alarm-P 0989 CPU information table data incorrect The CPU information table contains a value exceeding the setting range. Code XXYYZZZZ XX: Main processor number that detected the error 1->Main…

Okuma Alarm-P 0990 TASK generate error The NC failed to create a task. Object None Character-string ‘ABBBB’ A= 1 to 7 … Main board number which detected this alarm =…

Okuma Alarm-P 0942 Real-time task loop error The real time task displayed in character strings has not been completed within a preset processing time. Object None Character-string Task name Code…

Okuma Alarm-P 0991 TASK information table data incorrect The task information table number is 0. Code XXYYZZZZ XX: Main processor number that detected the error 1->Main board No. 1 2->Main…

Okuma Alarm-P 0943 Main processor name incorrect An illegal character string is used to designate the main processor name in the configuration file. Object None Character-string Main processor name specified…

Okuma Alarm-P 0992 PLC backup data file read The PLC backup data or M code data file cannot be read from the memory. Concerning the ATC or ACC machine, logical-data-file…

Okuma Alarm-P 0944 Slave processor name incorrect An illegal character string is used to designate a slave processor name in the configuration file, or nonexistent slave processor name is designated….

Okuma Alarm-P 0993 TCP/IP board illegal An error occurred in the TCP/IP board. Code 1->TCP/IP board has not been initialized. 2->TCP/IP board has not been ready for system operation.

Okuma Alarm-P 0945 Memory board/battery life The battery of memory board has finished its service life. Object None Character-string None Code None Probable Faulty Locations Battery in the memory board…

Okuma Alarm-P 0994 TCP/IP configuration file The TCP/IP configuration file has an error. Code 1->No configuration file 2->Configuration file attribute error 3->An error occurred when the configuration file was opened….

Okuma Alarm-P 0995 Machine axis data file The constants data for controlling machine axis (such as magazine) does not match the machine specifications. Character-string Machine axis name Code 1->The axis…

Okuma Alarm-P 0996 PLC axis data file The PLC axis control constants do not match the machine specifications. Index None Character-string PLC axis name Code 1:U100->None 7030->The axis names downloaded…

Okuma Alarm-P 0997 PLC monitor backup data file read The backup data for PLC monitor cannot be read from the memory. Code 1->The file is not found or its name…

Okuma Alarm-P 0998 PLC sequence program load The NC failed to load PLC sequence program. Code PLC program file load status (in hexadecimal) 1->The file ended without loading any character….