CNC Data Window Error Handling

Return Meaning Explanation Error Handling
EW_PROTOCOL (-17)
Protocol error Ethernet version only Data from Ethernet Board is incorrect Contact with the service section or the section in charge.
EW_SOCKET (-16)
Socket error Ethernet version only Investigate CNC power supply, Ethernet cable and I/F board.
EW_NODLL (-15)
DLL file error There is no DLL file for each CNC series corresponding to specified node.
EW_BUS (-11)
Bus error HSSB version only A bus error of CNC system occurred. Contact with the service section or the section in charge.
EW_SYSTEM2 (-10)
System error (2) HSSB version only A system error of CNC system occurred. Contact with the service section or the section in charge.
EW_HSSB (-9)
Communication error of HSSB HSSB version only Investigate the serial line or I/F board of HSSB.
EW_HANDLE (-8)
Handle number error Get the library handle number.
EW_VERSION (-7)
Version mismatch between the CNC/PMC and library The CNC/PMC version does not match that of the library. Replace the library or the CNC/PMC control software.
EW_UNEXP (-6)
Abnormal library state An unanticipated error occurred. Contact with the section in charge.
EW_SYSTEM (-5)
System error HSSB version only A system error of CNC occurred. Contact with the service section or the section in charge.
EW_PARITY (-4)
Shared RAM parity error HSSB version only A hardware error occurred. Contact with the service section.
EW_MMCSYS (-3)
FANUC drivers installation error HSSB version only The drivers required for execution are not installed.
EW_RESET (-2)
Reset or stop request The RESET or STOP button was pressed. Call the termination function.
EW_BUSY (-1)
Busy Wait until the completion of CNC processing, or retry.
EW_OK (0)
Normal termination
EW_FUNC (1)
Error (function is not executed, or not available) Specific function which must be executed beforehand has not been executed. Otherwise that function is not available.
EW_LENGTH (2)
Error (data block length error, error of number of data) Check and correct the data block length or number of data.
EW_NUMBER (3)
Error (data number error) Check and correct the data number.
EW_ATTRIB(4)
Error (data attribute error) Check and correct the data attribute.
EW_DATA (5)
Error (data error) Check and correct the data. For the following operations, this code indicates that the specified program cannot be found.
  • Delete specified program
  • Search specified program
  • Start uploading NC program
EW_NOOPT (6)
Error (no option) There is no corresponding CNC option.
EW_PROT (7)
Error (write protection) Write operation is prohibited.
EW_OVRFLOW (8)
Error (memory overflow) CNC tape memory is overflowed.
EW_PARAM (9)
Error (CNC parameter error) CNC parameter is set incorrectly.
EW_BUFFER (10)
Error (buffer empty/full) The buffer is empty or full. Wait until completion of CNC processing, or retry.
EW_PATH (11)
Error (path number error) A path number is incorrect.
EW_MODE (12)
Error (CNC mode error) The CNC mode is incorrect. Correct the CNC mode.
EW_REJECT (13)
Error (CNC execution rejection) The execution at the CNC is rejected. Check the condition of execution.
EW_DTSRVR (14)
Error (Data server error) Some errors occur at the data server.
EW_ALARM (15)
Error (alarm) The function cannot be executed due to an alarm in CNC. Remove the cause of alarm.
EW_STOP (16)
Error (stop) CNC status is stop or emergency.
EW_PASSWD (17)
Error (State of data protection) Data is protected by the CNC data protection function.