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.

Error handling.