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FANUC Series 30i/300i/300is-MODEL A. Machining Center System. User's manual - page 299

H.ALARM LIST

APPENDIX

B-63944EN/03

- 2348 -

Number Message

Description

1594

EGB FORMAT ERROR

Error in the format of the block of an EGB command
(1) T (number of teeth) is not specified in the G81 block.
(2) In the G81 block, the data specified for one of T, L, P, and Q

is out of its valid range.

(3) n the G81 block, only one of P and Q is specified.
(4) In the G81.5 block, there is no command for the master or

slave axis.

(5) In the G81.5 block, data out of the specified range is

specified for the master or slave axis.

1595

ILL-COMMAND IN EGB MODE

During synchronization with the EGB, a command that must not
be issued is issued.
(1) Slave axis command using G27, G28, G29, G30,G30.1,

G33, G53, etc.

(2) Inch/metric conversion command using G20, G21, etc.

1596

EGB OVERFLOW

An overflow occurred in the calculation of the synchronization
coefficient.

1597

EGB AUTO PHASE FORMAT ERROR

Format error in the G80 or G81 block in EGB automatic phase
synchronization
(1) R is outside the permissible range.

1598

EGB AUTO PHASE PARAMETER
SETTING ERROR

Error in the setting of a parameter related to EGB automatic
phase synchronization
(1) The acceleration/deceleration parameter is not correct.
(2) The automatic phase synchronization parameter is not

correct.

1618

ILLEGAL P-DATA(WHEEL WEAR
COMPENSATION)

There is an error in P-data in compensation selection of grinding
wheel wear compensation. Alternatively, the P command is not
present.

1619

ILLEGAL AXIS(WHEEL WEAR
COMPENSATION)

The compensation axis was switched in the grinding wheel wear
compensation mode or compensation vector hold mode.
Alternatively, parameters No. 5071 and No. 5072, which
determine the axis to be subjected to grinding wheel wear
compensation, are incorrectly set.

1805

ILLEGAL COMMAND

[I/O Device]

An attempt was made to specify an illegal command during I/O
processing on an I/O device.

[G30 Zero Return]

The P address Nos. for instructing No. 2 to No. 4 zero return
are each out of the range 2 to 4.

[Single Rotation Dwell]

The specified spindle rotation is “0” when single rotation dwell
is specified.

[3-dimensional tool compensation]

A G code that cannot be specified was specified in the
3-dimensional tool compensation mode.
Scaling instruction G51, skip cutting G31 and automatic tool
length measurement G37 were specified.

1806

DEVICE TYPE MISS MATCH

An operation not possible on the I/O device that is currently
selected in the setting was specified.
This alarm is also generated when file rewind is instructed even
though the I/O device is not a FANUC Cassette.

1807

PARAMETER SETTING ERROR

An I/O interface option that has not yet been added on was
specified.
The external I/O device and baud rate, stop bit and protocol
selection settings are erroneous.

B-63944EN/03

APPENDIX

H.ALARM LIST

- 2349 -

Number Message

Description

1808

DEVICE DOUBLE OPENED

An attempt was made to open a device that is being accessed.

1809

ILLEGAL COMMAND IN G41/G42

Specified direction tool length compensation parameters are
incorrect.
A move instruction for a axis of rotation was specified in the
specified direction tool length compensation mode.

1820

ILLEGAL DI SIGNAL STATE

1. An each axis workpiece coordinate system preset signal

was turned “1” in the state in which all axes on the path
including the axis on which to perform preset with the each
axis workpiece coordinate system were not stopped or in
which a command was in execution.

2. When an M code for performing preset with an each axis

workpiece coordinate system preset signal was specified,
the each axis workpiece coordinate system preset signal
was not turned “1”.

3. The auxiliary function lock is enabled.
4. When bit 6 (PGS) of parameter No. 3001 was set to 0 (M, S,

T, and B codes are not output in the high speed program
check mode), an M code for turning “1” an each axis
workpiece coordinate system preset signal in the high speed
program check mode was specified.

1823

FRAMING ERROR(1)

The stop bit of the character received from the I/O device
connected to reader/punch interface 1 was not detected.

1830

DR OFF(2)

The data set ready input signal DR of the I/O device connected
to reader/punch interface 2 turned OFF.

1832

OVERRUN ERROR(2)

The next character was received from the I/O device connected
to reader/punch interface 2 before it could read a previously
received character.

1833

FRAMING ERROR(2)

The stop bit of the character received from the I/O device
connected to reader/punch interface 2 was not detected.

1834

BUFFER OVERFLOW(2)

The NC received more than 10 characters of data from the I/O
device connected to reader/punch interface 2 even though the
NC sent a stop code (DC3) during data reception.

1889

ILLEGAL COMMAND IN G54.3

An illegal command was issued in G54.3 block.
(1) An attempt was made to command G54.3 in a mode in which

it cannot be accepted.

(2) The command was not issued in a single block.

1898

ILLEGAL PARAMETER IN G54.2

An illegal parameter (Nos. 6068 to 6076) was specified for
fixture offset.

1912

V-DEVICE DRIVER ERROR (OPEN)

An error occurred during device driver control.

1960

ACCESS ERROR (MEMORY CARD)

Illegal memory card accessing
This alarm is also generated during reading when reading is
executed up to the end of the file without detection of the EOR
code.

1961

NOT READY (MEMORY CARD)

The memory card is not ready.

1962

CARD FULL (MEMORY CARD)

The memory card has run out of space.

1963

CARD PROTECTED (MEMORY
CARD)

The memory card is write–protected.

1964

NOT MOUNTED (MEMORY CARD)

The memory card could not be mounted.

1965

DIRECTORY FULL (MEMORY CARD)

The file could not be generated in the root directory for the
memory card.

1966

FILE NOT FOUND (MEMORY CARD)

The specified file could not be found on the memory card.

1967

FILE PROTECTED (MEMORY CARD)

The memory card is write–protected.

H.ALARM LIST

APPENDIX

B-63944EN/03

- 2350 -

Number Message

Description

1968

ILLEGAL FILE NAME (MEMORY
CARD)

Illegal memory card file name

1969

ILLEGAL FORMAT (MEMORY CARD)

Check the file name.

1970

ILLEGAL CARD (MEMORY CARD)

This memory card cannot be handled.

1971

ERASE ERROR (MEMORY CARD)

An error occurred during memory card erase.

1972

BATTERY LOW (MEMORY CARD)

The memory card battery is low.

1973

FILE ALREADY EXIST

A file having the same name already exists on the memory card.

1990

SPL:ILLEGAL AXIS COMMAND

The axis specified by the smooth interpolation (G5.1Q2) is
illegal.

1993

SPL:CAN'T MAKE VECTOR

The end point and the 2 previous point are the same in
generation of the 3–dimensional tool compensation vector by
the end point for smooth interpolation.

1995

ILLEGAL PARAMETER IN
G41.2/G42.2

The parameter settings (parameter Nos. 6080 to 6089) for
determining the relationship between the axis of rotation and the
rotation plane are incorrect.

1999

ILLEGAL PARAMETER IN G41.3

The parameter settings (parameter Nos. 6080 to 6089) for
determining the relationship between the axis of rotation and the
rotation plane are incorrect.

2002

NO KNOT COMMAND (NURBS)

Knot has not been specified, or a block not related to NURBS
interpolation was specified in the NURBS interpolation mode.

2003

ILLEGAL AXIS COMMAND (NURBS)

An axis not specified as a control point was specified in the No.
1 block.

2004

ILLEGAL KNOT

There is an insufficient number of knot individual blocks.

2005

ILLEGAL CANCEL (NURBS)

The NURBS interpolation mode was turned OFF even though
NURBS interpolation was not completed.

2006

ILLEGAL MODE (NURBS)

A mode that cannot be paired with the NURBS interpolation
mode was specified.

2007

ILLEGAL MULTI-KNOT

Nested knots for each level can be specified for the start and
end points.

2032 EMBEDDED

ETHERNET/DATA

SERVER ERROR

An error was returned in the built-in Ethernet/data server
function.
For details, see the error message screen of the built-in
Ethernet or data server.

2051

#200-#499ILLEGAL P-CODE MACRO
COMMON INPUT(NO OPTION)

An attempt was made to enter a custom macro common
variable not existing in the system.

2052 #500-#549P-CODE

MACRO

COMMON SELECT(CANNOT USE
SETVN)

The variable name cannot be entered.
The SETVN command cannot be used with the P-CODE macro
common variables #500 to #549.

2053

THE NUMBER OF #30000 IS
UNMATCH

An attempt was made to enter a P-CODE-only variable not
existing in the system.

2054

THE NUMBER OF #40000 IS
UNMATCH

An attempt was made to enter an extended P-CODE-only
variable not existing in the system.

2060

ILLEGAL PARAMETER IN
G43.4/G43.5

The parameter for the pivot tool length compensation is
incorrect.

B-63944EN/03

APPENDIX

H.ALARM LIST

- 2351 -

Number Message

Description

2061

ILLEGAL COMMAND IN G43.4/G43.5

An illegal command was specified in tool center point control.

- A rotation axis command was specified in tool center point

control (type 2) mode.

- With a table rotary type or mixed-type machine, a I, J, or K

command was specified in the tool center point control (type
2) command (G43.5) block.

- A command that does not move the tool center point (only a

rotation axis is moved) was specified for the workpiece in the
G02 mode.

- G43.4 or G43.5 was specified in the tool center point control

mode.

- When the workpiece coordinate system is set as the

programming coordinate system (bit 5 (WKP) of parameter
No. 19696 is 1), G02 or G03 was specified while the rotation
axis was not perpendicular to the plane.

4010

ILLEGAL REAL VALUE OF OBUF :

The real value for a output buffer is in error.

5006

TOO MANY WORD IN ONE BLOCK

The number of words in a block exceeds the maximum. The
maximum is 26 words. However, this figure varies according to
NC options. Divide the instruction word into two blocks.

5007

TOO LARGE DISTANCE

Due to compensation, point of intersection calculation,
interpolation or similar reasons, a movement distance that
exceeds the maximum permissible distance was specified.
Check the programmed coordinates or compensation amounts.

5009

PARAMETER ZERO (DRY RUN)

The dry run feedrate parameter No. 1410 or maximum cutting
feedrate parameter No. 1422 for each axis has been set to 0.

5010

END OF RECORD

The EOR (End of Record) code is specified in the middle of a
block. This alarm is also generated when the percentage at the
end of the NC program is read.

5011

PARAMETER ZERO (CUT MAX)

The maximum cutting feedrate parameter No. 1430 has been
set to 0.

5014

TRACE DATA NOT FOUND

A transfer could not be made because of no trace data.

5015

NO ROTATION AXIS

No rotation axis was found in a handle feed in the tool axis
direction or in the tool axis right angle direction.

5016

ILLEGAL COMBINATION OF M
CODES

M codes which belonged to the same group were specified in a
block. Alternatively, an M code which must be specified without
other M codes in the block was specified in a block with other M
codes.

5018

POLYGON SPINDLE SPEED ERROR

In G51.2 mode, the speed of the spindle or polygon
synchronous axis either exceeds the clamp value or is too small.
The specified rotation speed ratio thus cannot be maintained.
For polygon turning between spindles:
More information as to why this alarm occurred is indicated in
DGN No. 471.

5020

PARAMETER OF RESTART ERROR

An invalid value is set in parameter No. 7310, which specifies
the axis order in which the tool is moved along axes to the
machining restart position in dry run. A value ranging from 1 to
the number of controlled axes may be set in this parameter.

5043

TOO MANY G68 NESTING

Three-dimensional coordinate conversion has been specified
three or more times.
To perform another coordinate conversion, perform cancellation,
then specify the coordinate conversion.

H.ALARM LIST

APPENDIX

B-63944EN/03

- 2352 -

Number Message

Description

5044

G68 FORMAT ERROR

Errors for three-dimensional coordinate conversion command
are:
(1) No I, J, or K command was issued in three-dimensional

coordinate conversion command block. (without coordinate
rotation option)

(2) All of I, J, or K command were 0 in three-dimensional

coordinate conversion command block.

(3) No rotation angle R was not commanded in

three-dimensional coordinate conversion command block.

5046

ILLEGAL PARAMETER (S-COMP)

The setting of a parameter related to straightness compensation
contains an error.
Possible causes include:
- A non-existent axis number is set in a moving or

compensation axis parameter.

- More than 128 pitch error compensation points are set

between the furthest points in the negative and position
regions.

- The straightness compensation point numbers do not have

correct magnitude relationships.

- No straightness compensation point is found between the

furthest pitch error compensation point in the negative region
and that in the positive region.

- The compensation per compensation point is either too large

or too small.

5050

ILL-COMMAND IN G81.1 MODE

During chopping, a move command has been issued for the
chopping axis.

5058

G35/G36 FORMAT ERROR

A command for switching the major axis has been specified for
circular threading. Alternatively, a command for setting the
length of the major axis to 0 has been specified for circular
threading.

5060

ILLEGAL PARAMETER IN
G02.3/G03.3

The axis parameter setting to perform an exponential
interpolation is in error.
Parameter No. 5641:
A liner axis number for performing an exponential interpolation
Parameter No. 5642:
A rotation axis number for performing an exponential
interpolation
The settable value is 1 to the number of control axes, but it must
not be duplicated.

5061

ILLEGAL FORMAT IN G02.3/G03.3

The exponential interpolation command (G02.3/G03.3) has a
format error.
The command range for address I or J is -89.0 to -1.0 or +1.0 to
+89.0. No I or J is specified or out-of -range value is specified.
No address R, or 0 is specified.

5062

ILLEGAL COMMAND IN G02.3/G03.3

The value specified in an exponential interpolation command
(G02.3/03.3) is illegal. A value that does not allow exponential
interpolation is specified. (For example, the value for In is 0 or
negative.)

5064

DIFFERRENT AXIS UNIT

Circular interpolation has been specified on a plane consisting
of axes having different increment systems.

5065

DIFFERRENT AXIS UNIT(PMC AXIS)

Axes having different increment systems have been specified in
the same DI/DO group for PMC axis control. Modify the setting
of parameter No. 8010.

B-63944EN/03

APPENDIX

H.ALARM LIST

- 2353 -

Number Message

Description

5066

RESTART ILLEGAL SEQUENCE
NUMBER

A sequence number from 7000 to 7999 was read during the
search for the next number in a restart program for the back or
restart function.

5068

FORMAT ERROR IN G31P90

No travel axis was specified. Two or more travel axes were
specified.

5073

NO DECIMAL POINT

No decimal point has been specified for an address requiring a
decimal point.

5074

ADDRESS DUPLICATION ERROR

The same address has been specified two or more times in a
single block. Alternatively, two or more G codes in the same
group have been specified in a single block.

5085

SMOOTH IPL ERROR 1

A block for specifying smooth interpolation contains a syntax
error.

5110

IMPROPER G-CODE (AICC MODE)

An unspecifiable G code was specified in the AI contour control
mode.

5115

ILLEGAL ORDER (NURBS)

There is an error in the specification of the rank.

5116

ILLEGAL KNOT VALUE (NURBS)

Monotone increasing of knots is not observed.

5117

ILLEGAL 1ST CONTROL POINT
(NURBS)

The first control point is incorrect.
Or, it does not provide a continuity from the previous block.

5118

ILLEGAL RESTART (NURBS)

After manual intervention with manual absolute mode set to on,
NURBS interpolation was restarted.

5122

ILLEGAL COMMAND IN SPIRAL

A spiral interpolation or conical interpolation command has an
error. Specifically, this error is caused by one of the following:
1)  L = 0 is specified.
2)  Q = 0 is specified.
3)  R/, R/, C is specified.
4)  Zero is specified as height increment.
5)  Zero is specified as height difference.
6)  Three or more axes are specified as the height axes.
7)  A height increment is specified when there are two height

axes.

8)  Q is specified when radius difference = 0.
9)  Q < 0 is specified when radius difference > 0.
10)  Q > 0 is specified when radius difference < 0.
11)  A height increment is specified when no height axis is

specified.

5123

OVER TOLERANCE OF END POINT
IN SPIRAL

The difference between a specified end point and the calculated
end point exceeds the allowable range (parameter 3471).

5124

CAN NOT COMMAND SPIRAL

A spiral interpolation or conical interpolation was specified in
any of the following modes:
1) Scaling
2) Polar coordinate interpolation
3) In tool radius

⋅

tool nose radius compensation mode, the

center is set as the end point.

5130

NC AND SUPERIMPOSE AXIS
CONFLICT

In the PMC superposition axis control, the NC command and
The PMC axis control command were conflicted. Modify the
program and the ladder.

5131

NC COMMAND IS NOT COMPATIBLE

The PMC axis control and three-dimensional coordinate
conversion or a polar coordinate interpolation were specified
simultaneously.

5132

CANNOT CHANGE SUPERIMPOSED
AXIS

The superposition axis was selected for the axis for which the
PMC superposition axis is being controlled.

H.ALARM LIST

APPENDIX

B-63944EN/03

- 2354 -

Number Message

Description

5195

DIRECTION CAN NOT BE JUDGED

Measurement is invalid in the tool compensation measurement
value direct input B function.
[For 1-contact input]

1. The recorded pulse direction is not constant.

The machine is at a stop in the offset write mode.

The servo power is off.

Pulse directions are diverse.

2. The tool is moving along the two axes (X-axis and Y-axis).

[For the movement direction discrimination specification]

1. The recorded pulse direction is not constant.

The machine is at a stop in the offset write mode.

The servo power is off.

Pulse directions are diverse.

2. The tool is moving along the two axes (X-axis and Z-axis).
3. The direction indicated by the tool compensation write

signal does not match the movement direction of the axis.

5196

ILLEGAL AXIS OPERATION

During HPCC or during the execution of a 5-axis-related
function, an unavailable function was used.

5220

REFERENCE POINT ADJUSTMENT
MODE

In case of distance coded linear scale I/F, the reference point
auto setting parameter (No.1819#2) is set to "1". Move the
machine to reference position by manual operation and execute
manual reference return.

5242

ILLEGAL AXIS NUMBER

A master axis number or a slave axis number was not set
correctly when the flexible synchronization control mode was
turned from off to on during automatic operation.

5243

DATA OUTRANGE

A gear ratio was not set correctly when the flexible
synchronization control mode was turned from off to on during
automatic operation.

5244

TOO MANY DI ON

- During automatic operation, the mode signal was not turned on

or off if the flexible synchronization control mode was turned
from off to on or or from on to off, after an M code was
executed.

- An attempt was made to turn on or off the flexible

synchronization control mode when the axis was not stopped.

B-63944EN/03

APPENDIX

H.ALARM LIST

- 2355 -

Number Message

Description

5245

OTHERAXIS ARE COMMANDED

- For a flexible synchronization control group for which a PMC

axis was a master axis, an attempt was made to turn on the
synchronous mode during time other than automatic operation.

- An attempt was made to turn on a synchronization group for

which an PMC axis was a master axis when there existed a
flexible synchronization control group for which a non-PMC,
normal axis was a master axis.