FANUC 0 ALARMS

Fanuc 0 Alarms, Series ZERO Error Codes.

Fanuc 0 Alarms.

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Background Edit  Alarms

Alarm Code Description of Alarm/Error

??? BP/S alarm is produced with the same number as P/S alarm taki

140 An attempt was made to select or delete a program being select

Program P/S Alarms

Alarm Code Description of Alarm/Error

000 A parameter which requires the power off was input, turn off po

001 TH alarm ( A character with incorrect parity was input. Correct t

TV alarm ( The number if characters in a block is odd). This alarm

002
tape.

003 Data exceeding the maximum allowable number of digits was inp

004 A numeral of the sign “-” was input without an address at the be
005 The address was not followed by the appropriate data but was n

006 Sign “-” input error ( Sign “-” was input after an address with whi

007  Decimal point “-” input error.

009  Unusable character was input insignificant area.

010 An unusable G code was commanded.

011 Feedrate was not commanded to a cutting feed or the feedrate w

In variable lead threading the lead incremental and decremental

014
command such that the lead becomes a negative value is given.

015 The number of the commanded axes exceeded that of simultane

021 An axis not included in the selected plane was commanded in cir

023 In circular interpolation by radius designation negative value wa

029 The offset value is too large.

030 The offset number specified by * code for tool length offset (or c

031 In setting an offset amount by G10, the offset number following

032 In setting an offset amount by G10, the offset amount was exces

033 A point of intersection cannot be determined for cutter compen

034 The start up or cancel was going to be performed in the G02 or

G39 is commanded in cutter compensation B cancel mode or on

035
tool nose radius compensation mode.

036 Skip cutting (G31) was specified in cutter compensation mode.

G40 ( offset cancel) is commanded at the plane other than the o

037
G18, G19 is changed in cutter compensation C mode.

Overcutting will occur in cutter compensation C because the arc

038
occur in tool nose radius compensation C because the arc start p

Chamfering or corner R was specified with a start up, a cancel, o

039
The program may cause overcutting to occur in chamfering or co

040 Overcutting will occur in tool nose radius compensation in a can

041 Overcutting will occur in cutter compensation C/ tool radius com

044 One of G27 to G30 is commanded in canned cycle mode.

050 The chamfering or a corner R was specified in a block which incl

051 The block after a block containing a chamfering or a corner R spe

052 The move direction  or the move amount in a block following ch

2 or more of I, K and R are directed in chamfering and corner rad

053
drawing dimension programming.

054 A block in which the chamfering or the  corner R was specified in

055 The move distance in the block which includes the chamfering o
 Both end point and angle are not designated in the next block co
056
axis ( Z axis) in chamfering command.

057 Block end point is not calculated correctly in direct dimension dr

058 Block end point is not found in direct dimension drawing program

059 The program with the selected number cannot be searched in ex

060 Commanded sequence number was not found in the sequence n

061 Address P or Q is not specified in G70, G71, G72 or G73 comma

The depth of  cut in G71 or G72 is zero or negative value.

The repetitive count in G73 is zero or negative value.

The negative value is specified to A1 or Ak in G74 or G75.
062 A value other than zero is specified to Ad, though the relief direc
Zero on a negative value is specified to the height of thread of d
The specified minimum depth of cut in G76 is greater than the h
An unusable angle of tool tip is specified in G76.

063  The sequence number specified by address P in G70, G71, G72

G00 or G01  is not commanded at the block with the sequence n

065 Address Z (W) or X (U) was commanded in the block with a sequ
respectively.

066 An allowable G code was commanded between two blocks spec

067 G70, G71, G72 or G73 command with address P and Q was spec

069 The final move command in the blocks specified by P and Q of G

070 The memory area is insufficient.

071 The address to be searched was not found. Or the program with

072 The number of programs to be stored exceeded 63 or 125.

073 The commanded program number has already been used.

074 The program number is other than 1 to 9999.

076 Address P was not commanded in the block which includes an M

077 The subprogram was called in three or five folds.

A program number or a sequence number which was specified b

078
found.

079 The contents of the program stored in the memory did not agree

080 In the area specified by parameter E, the measuring position reac

081 Automatic tool compensation was specified without a T code.

082 T code and automatic tool compensation were specified in the s

083 In automatic tool compensation an invalid axis was specified or t

When entering data in the memory by using ASR or Reader/pun

085
number of bits or input data or setting of baud rate is incorrect.

086 When entering data in the memory by using Reader/puncher int

When entering data in the memory by using Reader/puncher int

087
interrupted after 10 characters read.

The reference point return cannot be performed normally becau

090
point or the speed is too slow.

092 The commanded axis by G27 did not return to the reference poi

094  P type cannot be specified when the program is restarted.

095  P type cannot be specified when the program is restarted.

096  P type cannot be specified when the program is restarted.

097  P type cannot be specified when the program is restarted

A command of the program restart was specified without the ref

098
and G28 was found during search.

099 After completion of search in program restart, a move command

100 Setting data PWE is set to 1. Turn it to 0 and reset the system.

The power was turned off while rewriting the contents of the m
101
alarm is generated set the data PWE to 1 and turn on the power

111 The calculation result of macro instruction exceeds the allowable

112 Division by Zero was specified. ( including tan 90 degrees)

114 An undefined H code is designated in G65 block.

115 A value not defined as a variable number is designated.

116 The variable number designated with P is forbidden for assignme

119 The argument of SQRT or BCD is negative.

122 The macro model call is specified in double.

125 In the block with G65, the unusable address was specified..

128 The sequence number specified in the brand command was not

In 3rd axis control, a 3rd axis control command was given by PM

130
indexing.

135 Without any spindle orientation, an attempt was made for spind

136 A move command of other axes was specified to the same block

137 A move command of other axes was specified to the same block
Absolute Pulse Code (APC) Alarms
Alarm Code Type

3n0 nth-axis origin return

3n1 APC alarm: nth axis communication

3n2 APC alarm: nth axis over time

3n3 APC alarm: nth axis framing

3n4 APC alarm: nth axis parity

3n5 APC alarm: nth axis pulse error

3n6 APC alarm: ntha xis battery voltage 0

3n7 APC alarm: nth axis battery low 1

3n8 APC alarm: nth axis battery low 2

3n9 SPC ALARM: n AXIS PULSE CODER

 
Servo Alarms

Alarm Code Type

400 SERVO ALARM: 1, 2TH AXIS OVERLOAD

401 SERVO ALARM: 1, 2TH AXIS VRDY OFF

402 SERVO ALARM: 3, 4TH AXIS OVERLOAD

403 SERVO ALARM: 3, 4TH AXIS VRDY OFF

404 SERVO ALARM: n-TH AXIS VRDY ON

405 SERVO ALARM: ZERO POINT RETURN FAULT

SERVO ALARM: 7, 8TH AXIS OVERLOAD

406
7TH, 8TH AXIS VRDY OFF

4n0 SERVO ALARM: n-TH AXIS -EXCESS ERROR

4n1 SERVO ALARM: n-AXIS-EXCESS ERROR

4n3 SERVO ALARM: n-th AXIS -LSI OVERFLOW

4n4 SERVO ALARM: n-TH AXIS DETECTION RELATED ERROR

4n5 SERVO AALRM: n-TH AXIS- EXCESS SHIFT

4n6 SERVO ALARM: n-TH AXIS -DISCONNECTION

4n7 SERVO ALARM: n-TH AXIS-PARAMETER INCORRECT

490 SERVO ALARM: 5TH AXIS OVERLOAD

491 SERVO ALARM: 5, 6TH AXIS VRDY ON

494 SERVO ALARM: 5, 6TH AXIS VRDY ON

495 SERVO ALARM: 5, 6TH AXIS ZERO POINT RETURN

 

Overtravel Alarms

Alarm Code Description of Alarm/Error

510 Overtravel to exceed the (+) stroke limit of the X-axis

511 Overtravel to exceed the (-) stroke limit of the X-axis

512 2nd stroke limit at + side of X axis was exceeded

513 2nd stroke limit at + side of X axis was exceeded

520 Overtravel to exceed the (+) stroke limit of Y axis (M) or Z-axis (T)

521 Overtravel to exceed the (-) stroke limit of Y axis (M) or Z-axis (T)

522 2nd stroke limit at + side of Z axis was exceeded

523 2nd stroke limit at – side of X axis was exceeded

530 Overtravel to exceed the (+) stroke limit of Z-axis

531 Overtravel to exceed the (-) stroke limit of Z-axis

540 Overtravel to exceed the (+) stroke limit of the 4th axis

541 Overtravel to exceed the (-) stroke limit of the 4th axis

Alarm in Fanuc PMC Model L/M

Alarm Code Description of Alarm/Error

600 Interruption by illegal command is occurred

601 PMC RAM parity error is occured

602 PMC serial transmission error is occurred

603 PMC watch dog error is occurred

604 PMC ROM parity error is occurred

605 LADDER contents which can be stored in PMC is exceeded

Overheat Alarms

Alarm Code Description of Alarm/Error

700 Master PCB is overheated

702 X, Y, (M), or Z axis servo motor is overheated

703 4th axis servo motor is overheated

System Alarms

Alarm Code Type

910 MAIN RAM PARITY

911 MAIN RAM PARITY

912 SHARED RAM PARITY

913 SHARED RAM PARITY

914 SERVO RAM PARITY

915 LADDER EDITING CASSETTE RAM PARITY

916 LADDER EDITING CASSETTE RAM PARITY

920 WATCHDOG ALARM

921 SUB CPU WATCH DOG ALARM

922 7/8 AXIS SERVO SYSYTEM ALARM

930 CPU ERROR

940 PC BOARD INSTALLATION ERROR

941 MEMORY PC BOARD CONNECTION ERROR

945 SERIAL SPINDLE COMMUNICATION ERROR

946 SECOND SERIAL SPINDLE COMMUNICATION ERROR

950 FUSE BLOWN ALARM

960 SUB CPU ERROR

998 ROM PARITY