MELDAS is a registered trademark of Mitsubishi Electric Corporation.
Other company and product names that appear in this manual are trademarks or
registered trademarks of the respective company.
PREFACE
This manual is the alarm/parameter guide required to use the MELDAS60/60S Series.
This manual is prepared on the assumption that your machine is provided with all of the MELDAS60/60S
Series functions. Confirm the functions available for your NC before proceeding to operation by referring
to the specification issued by the machine manufacturer.
* The "MELDAS60 Series" includes the M64A, M64, M65, M66 and M65V.
* The "MELDAS60S Series" includes the M64AS, M64S, M65S and M66S.
Notes on Reading This Manual
(1) This manual explains general parameters as viewed from the NC.
For information about each machine tool, refer to manuals issued from the machine manufacturer.
If the descriptions relating to "restrictions" and "allowable conditions" conflict between this manual
and the machine manufacturer's instruction manual, the later has priority over the former.
(2) This manual is intended to contain as much descriptions as possible even about special operations.
The operations to which no reference is made in this manual should be considered impossible.
(3) The "M64D system" explained in this manual includes the M64AS, M64S, M65S and M66S.
(4) The "special display unit" explained in this manual is the display unit incorporated by the machine
manufacturer, and is not the MELDAS standard display unit.
Caution
If the descriptions relating to the "restrictions" and "allowable conditions" conflict betw een this
manual and the machine manufacturer's instruction manual‚ the latter has priority over the
former.
The operations to which no reference is made in this manual should be considered
impossible.
This manual is complied on the assumption that your machine is provided with all optional
functions. Confirm the functions available for your machine before proceeding to operation by
referring to the specification issued by the machine manufacturer.
In some NC system versions‚ there may be cases that different pictures appear on the screen‚
the machine operates in a different way or some function is not activated.
Precautions for Safety
Always read the specifications issued by the machine maker, this manual, related manuals and attached
documents before installation, operation, programming, maintenance or inspection to ensure correct use.
Understand this numerical controller, safety items and cautions before using the unit.
This manual ranks the safety precautions into "DANGER", "WARNING" and "CAUTION".
DANGER
When the user may be subject to imminent fatalities or major injuries if handling is
mistaken.
WARNING
CAUTION
Note that even items ranked as "
important information that must always be observed is described.
Not applicable in this manual.
Not applicable in this manual.
When the user may be subject to fatalities or major injuries if handling is mistaken.
When the user may be subject to injuries or when physical damage may occur if
handling is mistaken.
CAUTION", may lead to major results depending on the situation. In any case,
DANGER
WARNING
1. Items related to product and manual
If the descriptions relating to the "restrictions" and "allowable conditions " conflict between this
manual and the machine manufacturer's instruction manual‚ the latter has priority over the former.
The operations to which no reference is made in this manual should be considered impossible.
This manual is complied on the assumption that your machine is provided with all optional
functions. Confirm the functions available for your machine before proceeding to operation by
referring to the specification issued by the machine manufacturer.
In some NC system versions‚ there may be cases that different pictures appear on the screen‚
the machine operates in a different way on some function is not activated.
2. Items related to faults and abnormalities
If the BATTERY LOW alarm is output, save the machining programs, tool data and parameters
to an input/output device, and then replace the battery. If the BATTERY alarm occurs, the
machining programs, tool data and parameters may be damaged. After replacing the battery,
reload each data item.
CAUTION
[Continued on next page]
CAUTION
3. Items related to maintenance
Do not replace the battery while the power is ON.
Do not short-circuit, charge, heat, incinerate or disassemble the battery.
Dispose of the spent battery according to local laws.
4. Items related to servo parameters and spindle parameters
With the MDS-C1 Series, only the serial encoder is compatible as the motor end detector. The
OHE/OHA type detector cannot be used as the motor end detector.
Do not adjust or change the parameter settings greatly as operation could become unstable.
In the explanation on bits, set all bits not used, including blank bits, to "0".
[Continued]
CONTENTS
I EXPLANATION OF ALARMS
1. LIST OF ALARMS................................................................................................................................1
5. OTHER PLC INTERFACES...................................................................................................................67
-
iv -
I EXPLANATION OF ALARMS
1. LIST OF ALARMS
1.1 OPERATION ALARMS
1. LIST OF ALARMS
1.1 OPERATION ALARMS
(The bold characters are the messages displayed on the screen.)
M01 OPERATION ERROR
Error No. Details Remedy
0001
0002
0003
DOG OVERRUN (Dog overrun)
When returning to the reference
point‚ the near-point detection limit
switch did not stop over the dog‚ but
overran the dog.
Z-AX NO CRSS
One of the axes did not pass the
Z-phase during the initial reference
point return after the power was
turned ON.
INVALID RET (Invalid return)
When manually returning to the
reference point‚ the return direction
differs from the axis movement
direction selected with the AXIS
SELECTION key.
Alarms occurring due to incorrect operation by the
operator during NC operation and those by machine
trouble are displayed.
• Increase the length of the near-point
dog.
• Reduce the reference point return
speed.
• Move the detector one rotation or
more in the opposite direction of the
reference point‚ and repeat
reference point return.
• The selection of the AXIS
SELECTION key's +/- direction is
incorrect. The error is canceled by
feeding the axis in the correct
direction.
0004
0005
EXT INTRLK (External interlock)
The external interlock function has
activated (the input signal is "OFF")
and one of the axes has entered the
interlock state.
INTRL INTRLK (Internal interlock)
The internal interlock state has been
entered.
The absolute position detector axis
has been removed.
A command for the
manual/automatic simultaneous
valid axis was issued from the
automatic mode.
• As the interlock function has
activated‚ release it before resuming
operation.
• Check the sequence on the machine
side.
• Check for broken wires in the
interlock signal line.
• The servo OFF function is valid‚ so
release it first.
• An axis that can be removed has
been issued‚ so perform the correct
operations.
• The command is issued in the same
direction as the direction where
manual skip turned ON‚ so perform
the correct operations.
• During the manual/automatic simultaneous mode‚ the axis commanded
in the automatic mode became the
manual operation axis. Turn OFF the
manual/ automatic valid signal for
the commanded axis.
• Turn ON the power again‚ and
perform absolute position
initialization.
I - 1
1. LIST OF ALARMS
1.1 OPERATION ALARMS
Error No. Details Remedy
0006
0007
0008
0009
0019
H/W STRK END (H/W stroke end)
The stroke end function has
activated (the input signal is "OFF")
and one of the axes is in the stroke
end status.
S/W STRK END (S/W stroke end)
The stored stroke limit I‚ II‚ IIB or IB
function has activated.
Chuck/tail-stock barrier stroke end
axis found
The chuck/tail-stock barrier function
turned ON‚ and an axis entered the
stroke end state.
Reference point return number illegal
Return to the No. 2 reference point
was performed before return to the
No. 1 reference point was
completed.
Sensor signal illegal ON
The sensor signal was already ON
when the tool measurement mode
(TLM) signal was validated.
The sensor signal turned ON when
there was no axis movement after
the tool measurement mode (TLM)
signal was validated.
The sensor signal turned ON at a
position within 100µm from the final
entry start position.
• Move the machine manually.
• Check for broken wires in the stroke
end signal wire.
• Check for trouble in the limit switch.
• Move it manually.
• If the stored stroke limit in the
parameter is incorrectly set‚ correct
it.
• Reset the alarm with reset‚ and
move the machine in the reverse
direction.
• Execute No. 1 reference point return.
• Turn the tool measurement mode
signal input OFF, and move the axis
in a safe direction.
• The operation alarm will turn OFF
even when the sensor signal is
turned OFF.
(Note) When the tool measurement
mode signal input is turned
OFF, the axis can be moved in
either direction. Pay attention
to the movement direction.
0020
0024
0025
Reference point return illegal
Return to the reference point was
performed before the coordinates
had not been established.
Zero point return disabled during
absolute position detection alarm
A zero point return signal was input
during an absolute position detection
alarm.
Zero point return disabled during zero
point initialization
A zero point return signal was input
during zero point initialization of the
absolute position detection system.
• Execute reference point return
• Reset the absolute position
detection alarm‚ and then perform
zero point return.
• Complete zero point initialization‚
and then perform zero point return.
I - 2
1. LIST OF ALARMS
1.1 OPERATION ALARMS
Error No. Details Remedy
0050
0051
0101
Chopping axis zero point return
incomplete
The chopping axis has not
• Reset or turn the chopping signal
OFF, and then carry out zero point
return.
completed zero point return before
entering the chopping mode.
All axes interlock will be applied.
Synchronization error too large
The synchronization error of the
master and slave axes exceeded the
allowable value under synchronous
control.
A deviation exceeding the synchronization error limit value was found
with the synchronization deviation
detection.
• Select the correction mode and
move one of the axes in the direction
in which the errors are reduced.
• Increase the allowable value or reset
it to 0 (check disabled).
• When using simple C-axis
synchronous control, set the
contents of the R435 register to 0.
• Check the parameter (#2024
synerr).
NOT OP MODE (Not operation mode)• Check for a broken wire in the input
mode signal wire.
• Check for trouble in the mode
selector switch.
• Check the sequence program.
0102
0103
0104
OVERRIDE ZERO (Override zero)
"The cutting feed override" switch on
the machine operation panel is set to
zero.
EX F SPD ZRO (External feed speed
zero)
"The manual feed speed" switch on
the machine operation panel is set to
zero when the machine is in the jog
mode or automatic dry run mode.
The "Manual feedrate B speed" is set
tozero during the jog mode when
manual feedrate B is valid.
The "each axis manual feedrate B
speed" is set to zero during the jog
mode when each axis manual
feedrate B is valid.
F1 SPD ZRO (F1-digit speed zero)
The F1-digit feedrate is set to zero
when the F1-digit feed command is
being executed.
• Set "the cutting feed override" switch
to a value other than zero to release
the error.
• If "the cutting feed override" switch is
set to a value other than zero‚ check
for a short circuit in the signal wire.
• Check the sequence program.
• Set "the manual feed speed" switch
to a value other than zero to release
the error.
• If "the manual feed speed" switch is
set to a value other than zero‚ check
for a short circuit in the signal wire.
• Check the sequence program.
• Set the F1-digit feedrate on the
setup parameter screen.
I - 3
1. LIST OF ALARMS
1.1 OPERATION ALARMS
Error No. Details Remedy
0105
0106
0107
0108
SPINDLE STP (Spindle stop)
The spindle stopped during the
synchronous feed command.
HNDL FD NOW (Handle feed axis No.
illegal)
An axis not found in the
specifications was designated for
handle feed or the handle feed axis
was not selected.
SPDL RPM EXS (Spindle rotation
speed excessive)
The spindle rotation speed
exceeded the axis clamp speed
during the thread cutting command.
Fixed point mode feed axis No. illegal:
An axis not found in the
specifications was designated for the
fixed point mode feed or the fixed
point mode feedrate is illegal.
• Rotate the spindle.
• If the workpiece is not being cut‚ start
dry run.
• Check for a broken wire in the
spindle encoder cable.
• Check the connections for the
spindle encoder connectors.
• Check the spindle encoder pulse.
• Check for broken wires in the handle
feed axis selection signal wire.
• Check the sequence program.
• Check the No. of axes listed in the
specifications.
• Lower the commanded spindle
rotation speed.
• Check for broken wires in the fixed
mode feed axis selection signal wire
and fixed point mode feedrate wire.
• Check the fixed point mode feed
specifications.
0109
0110
0111
0112
0113
BLK ST INTLK (Block start interlock)
An interlock signal that locks the
start of the block has been input.
CTBL ST INTLK (Cutting block start
interlock)
An interlock signal that locks the
start of the cutting block has been
input.
Restart switch ON
The restart switch was turned ON
before the restart search was
completed, and the manual mode
was selected.
Program Check Mode
The automatic start button was
pressed during program check or in
program check mode.
Automatic start during buffer
correction
The automatic start button was
pressed during buffer correction.
• Check the sequence program.
• Check the sequence program.
• Search the block to be restarted.
• Turn OFF the restart switch.
• Press the reset button to cancel the
program check mode.
• Press the automatic start button after
buffer correction is completed.
I - 4
1. LIST OF ALARMS
1.1 OPERATION ALARMS
Error No. Details Remedy
0115
0117
0118
RESETTING
The automatic start button was
pressed during resetting or tape
rewinding.
PLAYBACK NOT POSSIBLE
The playback switch was turned ON
during editing or full-character mode
(9-inch).
Block joint turn stop during normal line
control
The turning angle at the block joint
exceeded the limit during normal line
control.
Normal line control type I
The normal line control axis turning
speed (#1523 C_feed) has not
been set.
• When rewinding the tape‚ wait for the
winding to end‚ or press the reset
button to stop the winding‚ and then
press the automatic start button.
• During resetting‚ wait for resetting to
end‚ and then press the automatic
start button.
• During editing‚ cancel the function by
pressing the input or previous screen
key‚ and then turn ON the playback
switch.
• Set the edit screen (9-inch) to the
half-character mode‚ and then turn
ON the playback switch.
• Check the program.
• Set the normal line control axis
turning speed. (Parameter "#1523
C_feed")
• Set the C axis turning diameter
smaller than the arc radius, or check
the setting value of the C axis turning
diameter.
(Parameter "#8041 C rot. R")
0120
0121
0123
Normal line control type II
When turning in the inside of the arc,
the parameter "#8041 C-rot. R"
setting value is larger than the arc
radius.
Synchronization correction mode ON
The synchronous correction mode
switch was pressed in a non-handle
mode.
No synchronous control option
The synchronous control system
(register R435) was set with no
synchronous control option.
Computer link B
The cycle start was attempted before
resetting was completed.
The operation of the computer link B
was attempted in the 2nd part
system of the 2-part system.
• Select the handle or manual feed
mode.
• Turn OFF the correction mode switch.
• Set 0 in register R435.
• Perform the cycle start after resetting
is completed.
• Set 0 in #8109 HOST LINK, and then
set 1 again before performing the
cycle start.
• The operation of the computer link B
cannot be performed in the 2nd part
system of the 2-part system.
0124
Simultaneous axis movement
prohibited during inclined axis control
valid
The basic axis corresponding to the
inclined axis was started
simultaneously in the manual mode
while the inclined axis control was
valid.
I - 5
• Turn the inclined axis and basic axis
start OFF for both axes. (This also
applied for manual/automatic
simultaneous start.)
• Invalidate the basic axis
compensation, or command one axis
at a time.
1. LIST OF ALARMS
1.1 OPERATION ALARMS
Error No. Details Remedy
0126
0150
0151
0153
Program restart machine lock
Machine lock was applied on the
• Release the machine lock before
resuming operations.
return axis while manually returning
to the restart position.
Chopping override zero • Check the chopping override (R135).
• Check the rapid traverse override
(R134).
Command axis chopping axis
A chopping axis movement
command was issued from the
program during the chopping mode.
(This alarm will not occur when the
movement amount is commanded as
• Reset, or turn OFF the chopping
signal. When the chopping signal is
turned OFF, the axis will return to the
reference position, and then the
program movement command will be
executed.
0.)
(All axes interlock state will be
applied.)
Bottom dead center position zero
The bottom dead center position is
• Correctly set the bottom dead center
position.
set to the same position as the upper
dead center position.
0154
0160
1005
1007
1026
Chopping axis handle selection axis
Chopping was started when the
chopping axis was selected as the
handle axis.
Axis with no maximum speed set for
the outside of the soft limit range
Returned from the outside of the soft
limit range for the axis with no
maximum speed set for the outside
of the soft limit range.
An attempt was made to execute
G114.* during execution of G114.*.
G51.2 was commanded when the
G51.2 spindle-spindle polygon
machining mode was already entered
with a separate system.
The spindle is being used in
synchronized tapping.
Spindle C axis and other position
control were commanded
simultaneously.
C axis mode command was issued
for polygon machining spindle.
• Select an axis other than the
chopping axis as the handle axis, or
start chopping after changing the
mode to another mode.
• Set the maximum speed for the
outside of the soft limit range.
(Parameter "#2021 out_f")
• Issue the spindle synchronous cancel
signal (Y2E8: SPSYC) to cancel
G114.*.
• Cancel with G50.2.
• Cancel with the spindle-spindle
polygon cancel signal (Y359).
• Cancel synchronized tapping.
• Cancel the C axis command.
• Cancel the polygon machining
command.
• Cancel the C axis with servo OFF.
C axis mode command was issued
for synchronized tapping spindle.
Polygon command was issued for
synchronized tapping spindle.
Spindle is being used as spindle/C
axis.
I - 6
1. LIST OF ALARMS
1.1 OPERATION ALARMS
Error No. Details Remedy
1030
1031
1032
Synchronization mismatch
Different M codes were commanded
in the two systems as the
synchronization M codes.
Synchronization with the "!" code
was commanded in another system
during M code synchronization.
Synchronization with the M code was
commanded in another system
during synchronization with the "!"
code.
The C axis selection signal was
changed when multiple C axes could
not be selected.
An axis that cannot be controlled as
the multiple C axes selection was
selected.
Tap return spindle selection illegal
during multi-spindle
Tap return was executed when a
different spindle was selected.
Cutting feed will wait until
synchronization is completed.
• Correct the program so that the M
codes match.
• Correct the program so that the same
synchronization codes are
commanded.
• Check and correct the parameters
and program.
• Select the spindle for which tap cycle
was halted before the tap return
signal was turned ON.
1033
1034
1035
Spindle-spindle polygon (G51.2)
cutting interlock
Cutting feed will wait until
synchronization is completed.
Cross machining command illegal
Cross machining control exceeding
the number of control axes was
attempted.
Cross machining control with
duplicated axis addresses was
attempted.
Cross machining control disable modal
Cross machining control was
commanded for a system in which
cross machining control is disabled
as shown below.
• During nose R compensation
mode
• During pole coordinate
interpolation mode
• During cylindrical interpolation
mode
• During balance cut mode
• During fixed cycle machining mode
• During facing turret mirror image
• Wait for synchronization to end.
• Check the parameter settings for
cross machining control.
• Check the program.
I - 7
1. LIST OF ALARMS
1.1 OPERATION ALARMS
Error No. Details Remedy
1036
1037
Synchronous control designation
disable
The synchronous control operation
method selection (R435 register)
was set when the mode was not the
C axis mode.
The synchronous control operation
method selection (R435 register)
was set in the zero point not set
state.
Mirror image disable state
The external mirror image or
parameter mirror image was
commanded during facing turret mirror
image.
Synchronous control was started or
canceled when synchronous control
could not be started or canceled.
• Set the R435 register to 0.
• Check the program and parameters.
• Check the program and parameters.
1038
A movement command was issued to
• Check the program.
a synchronous axis in synchronous
control.
1043
No spindle speed clamp
The constant surface speed
command (G96) was issued to the
Press the reset key and carry out the
remedy below.
• Select the spindle before commanding
spindle which is not selected for the
spindle speed clamp command
(G92/G50) under Multiple spindle
(Applicable only to M65V series and
control II.
1106
Spindle synchronous phase
calculation illegal
• Check the program.
• Check the sequence program.
The spindle synchronization phase
alignment command was issued
while the spindle synchronization
phase calculation request signal was
ON.
(The bold characters are the messages displayed on the screen.)
G92/G50.
M64 C version series)
M90 PARAM SET MODE
M90 Messages output when the setup parameter lock
function is enabled are displayed.
Error No. Details Remedy
-
Setup parameter lock released
The setup parameter lock is
released. Automatic start is disabled
• Refer to the manual issued by the
machine manufacturer.
when setup parameters can be set.
I - 8
1. LIST OF ALARMS
1.2 STOP CODES
1.2 STOP CODES
These codes indicate a status that caused the controller to stop for some reason.
(The bold characters are the messages displayed on the screen.)
T01 CAN'T CYCLE ST
This indicates the state where automatic operation cannot
be started when attempting to start it from the stop state.
Error No. Details Remedy
0101
AX IN MOTION (axis in motion)
Automatic start is not possible as
• Try automatic start again after all
axes have stopped.
one of the axes is moving.
0102
READY OFF
Automatic start is not possible as the
• Another alarm has occurred. Check
the details and remedy.
NC is not ready.
0103
RESET ON
Automatic start is not possible as the
reset signal has been input.
• Turn OFF the reset input signal.
• Check that the reset switch is not ON
constantly due to trouble.
• Check the sequence program.
0104
A-OP STP SGL (Automatic operation
stop signal ON)
The FEED HOLD switch on the
machine operation panel is ON
(valid).
• Check the FEED HOLD switch.
• The feed hold switch is the B
contact.
• Check for broken wires in the feed
hold signal wire.
• Check the sequence program.
0105
0106
0107
H/W STRK END (H/W stroke end axis)
Automatic start is not possible as
one of the axes is at the stroke end.
S/W STRK END (S/W stroke end axis)
Automatic start is not possible as
one of the axes is at the stored
stroke limit.
NO OP MODE (NO operation mode)
The operation mode has not been
selected.
• If one of the axis' ends is at the
stroke end‚ move the axis manually.
• Check for broken wire in the stroke
end signal wire.
• Check for trouble in the stroke end
limit switch.
• Move the axis manually.
• If an axis is not at the end‚ check the
parameter details.
• Select the automatic operation
mode.
• Check for broken wires in the
automatic operation mode (memory‚
tape‚ MDl) signal wire.
I - 9
1. LIST OF ALARMS
1.2 STOP CODES
Error No. Details Remedy
0108
0109
0110
0112
0113
OP MODE DUPL (Operation mode
duplicated)
Two or more automatic operation
modes are selected.
OP MODE SHFT (Operation mode
shift)
The automatic operation mode
changed to another automatic
operation mode.
Tape search execution
Automatic start is not possible as
tape search is being executed.
Program restart position return
incomplete
Automatic start is not possible as the
axis has not been returned to the
restart position.
Thermal alarm
Automatic start is not possible
because a thermal alarm (Z53
TEMP. OVER) has occurred.
• Check for a short circuit in the mode
selection signal wire (memory‚ tape‚
MDl).
• Check for trouble in the switch.
• Check the sequence program.
• Return to the original automatic
operation mode‚ and start automatic
start.
• Begin automatic start after the tape
search is completed.
• Manually return to the restart
position.
• Turn the automatic restart valid
parameter ON, and then execute
automatic start.
• The NC controller temperature has
exceeded the specified temperature.
• Take appropriate measures to cool
the unit.
0115
0138
0139
0190
0191
In host communication
Automatic start cannot be executed
as the NC is communicating with the
host computer.
Disabled start during absolute position
detection alarm
A start signal was input during an
absolute position detection alarm.
Disabled start during zero point
initialization
A start signal was input while
initializing the absolute position
detector's zero point.
Automatic start disabled
Automatic start is disabled because
setup parameters can be set.
Automatic start disabled
Automatic start was caused during
file deletion or writing.
• Execute automatic start after the
communication with the host
computer is completed.
• Reset the absolute position
detection alarm‚ and then input the
start signal.
• Complete zero point initialization
before inputting the start signal.
• Refer to the manual issued by the
machine manufacturer.
• Cause automatic start after file
deletion or writing is completed.
I - 10
1. LIST OF ALARMS
1.2 STOP CODES
T02 FEED HOLD
The feed hold state been entered due to a condition in the
automatic operation.
Error No. Details Remedy
0201
H/W STRK END (H/W stroke end axis)
An axis is at the stroke end.
• Manually move the axis away from
the stroke end limit switch.
• The machining program must be
corrected.
0202
S/W STRK END (S/W stroke end axis)
An axis is at the stored stroke limit.
• Manually move the axis.
• The machining program must be
corrected.
0203
RESET SIGNAL ON (Reset signal on)
The reset signal has been input.
• The program execution position has
returned to the start of the program.
Execute automatic operation from
the start of the machining program.
0204
AUTO OP STOP (Automatic operation
stop)
The FEED HOLD switch is ON.
• Resume automatic operation by
pressing the "CYCLE START"
switch.
0205
0206
0215
AUTO MD CHING (Automatic mode
change)
The operation mode changed to
another mode during automatic
operation.
Acceleration and deceleration time
constants too large
The acceleration and deceleration
time constants are too large. (This
problem occurs at the same time as
system alarm Z59.)
Absolute position detection alarm stop
An absolute position detection alarm
occurred.
• Return to the original automatic
operation mode‚ and resume
automatic operation by pressing the
"CYCLE START" switch.
• Increase the set value of the
parameter "#1206 G1bF".
• Decrease the set value of the
parameter "#1207 G1btL".
• Lower the cutting speed.
• Reset the absolute position
detection alarm.
I - 11
1. LIST OF ALARMS
1.2 STOP CODES
T03 BLOCK STOP
This indicates that automatic operation stopped after
executing one block of the program.
Error No. Details Remedy
0301
SNGL BLK ON (Single block on)
The SINGLE BLOCK switch on the
machine operation panel is ON.
• Automatic operation can be resumed
by turning the CYCLE START switch
ON.
The single block or machine lock
switch changed.
0302
0303
User macro stop
The block stop command was issued
in the user macro program.
Mode change
The automatic mode changed to
another automatic mode.
• Automatic operation can be resumed
by turning the CYCLE START switch
ON.
• Return to the original automatic
operation mode‚ and resume
automatic operation by turning the
CYCLE START switch ON.
0304
MDI completion
The last block of MDI was
completed.
• Set MDI again‚ and turn the CYCLE
START switch ON to resume MDl
operation.
0305
Block start interlock
• Check the sequence program.
The interlock signal that locks the
block start is entered.
0306
Block cutting start interlock
• Check the sequence program.
The interlock signal that locks the
block cutting start is entered.
0310
Offset change of inclined Z-axis during
program operation
Whether to validate the offset of the
• Automatic operation can be
restarted by turning ON the cycle
start switch.
inclined Z-axis switched during
program operation.
T04 COLLATION STOP
Collation stop was applied during automatic operation.
Error No. Details Remedy
0401
Collation stop occurred. • Automatic operation can be
restarted with automatic start.
I - 12
1. LIST OF ALARMS
1.2 STOP CODES
T10 FIN WAIT
This indicates the operation state when an alarm did not
occur during automatic operation‚ and nothing seems to
have happened.
Error No. Details
0
The error number is displayed while each of the completion wait modes listed in
the table below is ON. It disappears when the mode is canceled.
0
Alarm
Unclamp
In dwell
No.
signal
wait
Note 2)
Alarm
execution
0 0 0
1
8
×
×
8
1
No.
Door
open
Note 1)
×
Waiting
Alarm
Waiting
for
spindle
position
to be
looped
×
No.
1
for
spindle
orienta-
tion to
complete
Waiting
for
cutting
speed
deceleration
2
Waiting
for rapid
traverse
deceleration
×
Waiting
for MSTB
completion
×
9
××
4
5
6
7
8
9
A
B
C
D
E
F
9
××
3
×
×
× ×
× × ×
×
×
×
×
× ×
× ×
× × ×
× × × ×
× ×
×
×
×
× ×
×
Note 1: This mode is enabled by the door interlock function.
Note 2: The system is waiting for the index table indexing unclamp signal to turn
ON or OFF
I - 13
1. LIST OF ALARMS
A
1.3 SERVO SPINDLE ALARMS
1.3 SERVO ⋅ SPINDLE ALARMS
This section describes alarms occurred by the errors in the servo system such as the drive unit‚
motor and encoder, etc. The alarm message‚ alarm No. and axis name will display on the alarm
message screen. The axis where the alarm occurred and the alarm No. will also display on the
servo monitor screen and the spindle monitor screen respectively. If several alarms have
occurred‚ up to two errors per axis will display on the servo monitor screen and the spindle
monitor screen respectively.
(The bold characters are the messages displayed on the screen.)
S
SERVO ALARM : ×× 0 0 ∆∆
Axis name
Alarm No.
Alarm reset class
Servo : Axis name
Spindle : "S", "T", "M", "N"
Alarm class
(Note 1) The alarm class and alarm reset class combinations are preset.
(Refer to the separate table for S02, S51 and S52.)
Alarm class Alarm reset classResetting methods S01 PR After removing the cause of the alarm, reset
the alarm by turning the NC power ON again.
S03 NR
fter removing the cause of the alarm, reset
the alarm by inputting the NC RESET key.
S04 AR After removing the cause of the alarm, reset
the alarm by turning the drive unit power ON
again.
(Note 2) The resetting method may change according to the alarm class.
For example, even if "S03 SERVO ALARM: NR" is displayed, it may be necessary to
turn the NC power ON again.
Alarm No. Name Meaning
10
11
Insufficient voltage Insufficient PN bus voltage was detected in main circuit.
Axis selection
Setting of the axis No. selection switch is incorrect.
error
12
Memory error 1 A CPU error or an internal memory error was detected during
the power ON self-check.
13
Software
Software processing has not finished within the specified time.
processing error 1
14
Software
Software processing has not finished within the specified time.
processing error 2
15
Memory error 2 A CPU error or an internal memory error was detected during
the power ON self-check.
16
Magnetic pole
Initial magnetic pole for motor control has not been formed yet.
position detection
error
17
A/D converter error An error was detected in the A/D converter for detecting
current FB.
18
Motor side
Initial communication with the motor end detector failed.
detector: Initial
communication
error
19
Detector
communication
error in
Initial communication with the motor end detector on master
axis failed when setting closed-loop current synchronous
control. Or the communication was interrupted.
synchronous
control
I - 14
1. LIST OF ALARMS
A
A
1.3 SERVO SPINDLE ALARMS
Alarm No. Name Meaning
1A
Machine side
detector: Initial
Initial communication with the linear scale or the ball screw
end detector failed.
communication
error
1B
Machine side
detector:
CPU initial error was detected in the linear scale or in the ball
screw end detector.
CPU error 1
1C
Machine side
detector:
EEPROM/LED
An error was detected in the stored data of the linear scale
memory. Or the LED deterioration was detected in the ball
screw end detector.
error
1D
Machine side
detector: Data
An error data was detected in the linear scale or in the ball
screw end detector.
error
1E
Machine side
An internal memory error was detected in the linear scale.
detector: Memory
error
1F
Machine side
detector:
Communication
An error was detected in communication data with the linear
scale or the ball screw end detector. Or the communication
was interrupted.
error
20
Motor side
detector: No signal
No signals were detected in A,B,Z-phase or U,V,W-phase of
the pulse motor end detector in a servo system, or in Z-phase
of PLG in a spindle system.
21
Machine side
detector: No signal
No signals were detected in A,B,Z-phase of the pulse linear
scale or the ball screw end detector in a servo system. Or no
encoder signals were detected in a spindle system.
22
23
LSI error LSI operation error was detected in the drive unit.
Excessive speed
error 1
A difference between the speed command and speed
feedback was continuously exceeding 50 r/min for longer than
the setting time.
24
25
26
Grounding The motor power cable is in contact with FG (Frame Ground).
Absolute position
data lost
The absolute position was lost, as the backup battery voltage
dropped in the absolute position detector.
Unused axis error A power module error occurred in the axis whose axis No.
selection switch was set to "F"(free axis).
27
Machine side
A CPU error was detected in the linear scale.
detector:
CPU error 2
28
Machine side
The specified max. speed was detected in the linear scale.
detector:
Overspeed
29
Machine side
detector: Absolute
n error was detected in the absolute position detection circuit
of the linear scale.
position data error
2A
Machine side
detector: Relative
An error was detected in the relative position detection circuit
of the linear scale.
position data error
2B
Motor side
detector: CPU
CPU initial error was detected in the motor end detector or in
the linear scale of a linear servo system.
error 1
2C
Motor side
detector:
EEPROM/LED
The LED deterioration was detected in the motor end detector.
Or an error was detected in the stored data of the linear scale
memory of a linear servo system.
error
I - 15
1. LIST OF ALARMS
1.3 SERVO SPINDLE ALARMS
Alarm No. Name Meaning
2D
Motor side
detector: Data
A data error was detected in the motor end detector or in the
linear scale of a linear servo system.
error
2E
Motor side
detector: Memory
An internal memory error was detected in the linear scale of a
linear servo system.
error
2F
Motor side
detector:
Communication
An error was detected in communication data with the motor
end detector or with the linear scale of a linear servo system.
Or the communication was interrupted.
error
30
Over regeneration Over-regeneration detection level became over 100%. The
regenerative resistor is overloaded.
31
Overspeed The motor was detected to rotate at a speed exceeding the
allowable speed.
32
33
34
Power module
overcurrent
Overvoltage PN bus voltage in main circuit exceeded the allowable value.
NC-DRV
Overcurrent protection function in the power module has
started its operation.
An error was detected in the data received from the CNC.
communication:
CRC error
35
36
NC command
error
NC-DRV
The travel command data that was received from the CNC was
excessive.
The communication with the CNC was interrupted.
communication:
Communication
error
37
38
Initial parameter
error
NC-DRV
communication:
An incorrect parameter was detected among the parameters
received from the CNC at the power ON.
An error was detected in the communication frames received
from the CNC.
Protocol error 1
39
NC-DRV
communication:
An error was detected in the axis information data received
from the CNC.
Protocol error 2
3A
3B
3C
3D
3E
Overcurrent Excessive current was detected in the motor drive current.
Power module
Thermal protection function in the power module has started
its operation.
An error was detected in the regenerative transistor or in the
regenerative resistor.
The spindle motor failed to rotate faster than 45 r/min, even
when the max. torque command was given.
1. The spindle motor speed feedback was detected to be
accelerated exceeding the commanded speed.
2. The spindle motor was detected to be rotated at a speed
exceeding the parameter value, while the speed command
was "0" (including the case of operation stoppage during the
position control).
3F
Excessive speed
error 2
A difference between the speed command and speed
feedback was detected to exceed the setting amount or setting
time in a constant speed operation.
I - 16
1. LIST OF ALARMS
A
A
1.3 SERVO SPINDLE ALARMS
Alarm No. Name Meaning
40
Detector selection
unit switching error
n error was detected in the motor switching signals that were
received from the detector selection unit, while controlling one
drive unit and two motors.
41
Detector selection
unit
An error was detected in the communication with the detector
selection unit, while controlling one drive unit and two motors.
communication
error
42
Feedback error 1 An error was detected in the feedback signals of the pulse
motor end detector in a servo system, or in PLG's feedback
signals in a spindle system.
43
Feedback error 2 Excessive difference was detected in position data between
the motor end detector and the machine end detector in a
servo system. In a spindle system, an error was detected in
the encoder feedback signals.
44
45
Inappropriate coil
selected for C axis
Fan stop A cooling fan built in the drive unit stopped, and the loads on
When using a coil changeover motor, C-axis was controlled
while the high-speed coil was selected.
the unit exceeded the specified value.
46
Motor overheat Thermal protection function of the motor or in the detector, has
started its operation.
47
48
Regenerative
resistor overheat
Motor side
detector: CPU
Thermal protection function of the regenerative resistor, has
started its operation.
A CPU error was detected in the linear scale of a linear servo
system.
error 2
49
Motor side
detector:
The specified max. speed was detected in the linear scale of
the linear servo system.
Overspeed
4A
Motor side
detector: Absolute
n error was detected in the absolute position detection circuit
in the linear scale of a linear servo system.
position data error
4B
Motor side
detector: Relative
An error was detected in the relative position detection circuit
in the linear scale of a linear servo system.
position data error
4C
Current error at
magnetic pole
A current error was detected in the IPM spindle motor when
the initial magnetic pole was being formed.
detection
4E
4F
NC command
mode error
Instantaneous
The mode outside the specification was input in spindle control
mode selection.
The power was momentarily interrupted.
power interruption
50
Overload 1 Overload detection level became over 100%. The motor or the
drive unit is overloaded.
51
Overload 2 Current command of more than 95% of the unit's max. current
was being continuously given for longer than 1 second in a
servo system. In a spindle system, the load over the
continuous rating was being applied for longer than 30
minutes.
52
Excessive error 1 A difference between the actual and theoretical motor
positions during servo ON exceeded the setting value in a
servo system. In a spindle system, a difference between the
position command and position feedback exceeded the setting
value.
I - 17
1. LIST OF ALARMS
A
1.3 SERVO SPINDLE ALARMS
Alarm No. Name Meaning
53
Excessive error 2 A difference between the actual and theoretical motor
positions during servo OFF exceeded the setting value.
54
Excessive error 3 When an excessive error 1 occurred, detection of the motor
current failed.
55
External
emergency stop
There is no contactor shutoff command, even after 30 seconds
has passed since the external emergency stop was input.
error
57
58
Option error An invalid option function was selected.
Collision detection
1: G0
When collision detection function was valid, the disturbance
torque in rapid traverse (G0) exceeded the collision detection
level.
59
Collision detection
1: G1
When collision detection function was valid, the disturbance
torque in cutting feed (G1) exceeded the collision detection
level.
5A
Collision detection 2 When collision detection function was valid, the command
After orientation was achieved, a difference between the
command and feedback exceeded the parameter setting.
As for door state signal of speed monitoring control, a
mismatch between the external input signal and the control
signal received from the CNC was detected.
5E
Speed monitoring:
Feedback speed
In speed monitoring control, the spindle speed was exceeding
the setting speed with the door open.
error
5F
61
62
External contactor
error
Power module
overcurrent
Frequency error The input power supply frequency increased above the
contact of the external contactor is welding. Or the contactor
fails to be ON during ready ON.
Overcurrent protection function in the power module has
started its operation.
specification range.
63
Supplementary
The supplementary regenerative transistor is being ON.
regeneration error
65
67
Rush relay error A resistor relay for rush short circuit fails to be ON.
Phase interruption An open-phase condition was detected in input power supply
circuit.
68
69
6A
Watchdog The system does not operate correctly.
Grounding The motor power cable is in contact with FG (Frame Ground).
External contactor
A contact of the external contactor is welding.
welding
6B
6C
Rush relay welding A resistor relay for rush short circuit fails to be OFF.
Main circuit error An error was detected in charging operation of the main circuit
capacitor.
6D
Parameter error The capacity of the power supply unit and the regenerative
resistor type that was set in the parameter are mismatched.
6E
6F
Memory error An internal memory error was detected.
Power supply error A power supply unit is not connected. Or an error was
detected in A/D converter of the power supply unit.
71
Instantaneous
The power was momentarily interrupted.
power interruption
I - 18
1. LIST OF ALARMS
A
A
1.3 SERVO SPINDLE ALARMS
Alarm No. Name Meaning
73
Over regeneration Over-regeneration detection level became over 100%. The
regenerative resistor is overloaded.
74
75
76
Regenerative
resistor overheat
Overvoltage PN bus voltage in main circuit exceeded the allowable value.
External
emergency stop
Thermal protection function of the regenerative resistor, has
started its operation.
s for the external emergency stop settings, the setting on the
rotary switch and the parameter setting are mismatched.
setting error
77
7F
Power module
overheat
Drive unit power
supply restart
Thermal protection function in the power module has started
its operation.
A mismatch of program mode selection was detected. Turn
the drive unit power ON again.
request
80
81
Detector
converting unit 1:
Connection error
Detector
converting unit 1:
Communication
A connection error was detected between the analog output
linear scale and the unit MDS-B-HR that is used in a linear
servo system.
communication error was detected between the serial output
linear scale and the unit MDS-B-HR that is used in a linear
servo system.
error
83
Detector
converting unit 1:
Judgment of the linear scale analog frequency failed in the unit
MDS-B-HR that is used in a linear servo system.
Judgment error
84
Detector
converting unit 1:
A CPU error was detected in the unit MDS-B-HR that is used in
a linear servo system.
CPU error
85
Detector
converting unit 1:
A data error was detected in the unit MDS-B-HR that is used in
a linear servo system.
Data error
86
Detector
converting unit 1:
An error was detected in the magnetic pole of the unit
MDS-B-HR that is used in a linear servo system.
Magnetic pole
error
88
89
Watchdog The system does not operate correctly.
Detector
converting unit 2:
Connection error
A connection error was detected between the analog output
linear scale and the unit MDS-B-HR in a servo system. In a
spindle system, the initial communication with MDS-B-PJEX
failed.
I - 19
1. LIST OF ALARMS
A
A
1.3 SERVO SPINDLE ALARMS
Alarm No. Name Meaning
8A
8B
Detector
converting unit 2:
Communication
error
Detector
converting unit 2:
An error was detected in the communication with the serial
output linear scale of the unit MDS-B-HR in a servo system. In
a spindle system, an error was detected in the communication
with MDS-B-PJEX.
An abnormal signal was detected from PLG in automatic PLG
tuning.
Automatic tuning
error
8C
Detector
converting unit 2:
The detector type outside the specification was designated in
MDS-B-PJEX.
Judgment error
8D
Detector
converting unit 2:
A CPU error was detected in the unit MDS-B-HR in a servo
system, or in the unit MDS-B-PJEX in a spindle system.
CPU error
8E
Detector
A data error was detected in the unit MDS-B-HR.
converting unit 2:
Data error
S02 INIT PARAM ERR ∆∆∆∆
xis name
larm No. (parameter No.)
Servo : Axis name
Spindle : "S", "T", "M", "N"
An error was found in the parameters transmitted from the controller to the drive unit when the
power was turned ON.
Remove the cause of the alarm, and then reset the alarm by turning the controller power OFF
once.
Alarm No. Details Remedy
2201 - 2264
The servo parameter setting data is
illegal.
The alarm No. is the No. of the servo
Check the descriptions for the
appropriate servo parameters and correct
them.
parameter where the error occurred.
2301
The number of constants to be used in
the following functions is too large:
• Electronic gears
• Position loop gain
Check that all the related parameters are
specified correctly.
sv001:PC1, sv002:PC2, sv003:PGN1
sv018:PIT, sv019:RNG1, sv020:RNG2
• Speed feedback conversion
2302
High-speed serial incremental detector
Parameters for absolute position
detection are set to ON during OSE104
Check that all the related parameters are
specified correctly.
sv017:SPEC, sv025:MTYP
and OSE105 connection.
Set the parameters for absolute position
detection to OFF.
To detect an absolute position, replace
the incremental specification detector
with an absolute position detector.
2303
No servo option is found.
The closed loop (including the ball
screwend detector) or dual feedback control
Check that all the related parameters are
specified correctly.
sv025:MTYP/pen
sv017:SPEC/dfbx
is an optional function.
I - 20
1. LIST OF ALARMS
1.3 SERVO SPINDLE ALARMS
Alarm No. Details Remedy
2304
No servo option is found.
The SHG control is an optional function.
Check that all the related parameters are
specified correctly.
sv057:SHGC
sv058:SHGCsp
2305
3201 - 3584
No servo option is found.
The adaptive filtering is an optional
function.
The spindle parameter setting data is
illegal.
The alarm No. is the No. of the spindle
parameter where the error occurred.
Check that all the related parameters are
specified correctly.
sv027:SSF1/aflt
Check the descriptions for the
appropriate spindle parameters and
correct them.
Refer to Spindle Drive Maintenance
Manual.
I - 21
1. LIST OF ALARMS
A
A
A
A
1.3 SERVO SPINDLE ALARMS
S51 PARAMETER ERROR ∆∆∆∆
xis name
larm No.
(parameter No.)
Servo : Axis name
Spindle : "S", "T", "M", "N"
A warning appears if a parameter set outside the tolerable range is set.
Illegal settings will be ignored.
This alarm will be reset when the correct value is set.
Alarm No. Details Remedy
2201 - 2264
3201 - 3584
Servo parameter setting data is illegal.
The alarm No. is the No. of the servo
parameter where the warning occurred.
Spindle parameter setting data is illegal.
The alarm No. is the No. of the spindle
parameter where the warning occurred.
Check the descriptions for the
appropriate servo parameters and correct
them.
Check the descriptions for the
appropriate spindle parameters and
correct them.
Refer to Spindle Drive Maintenance
Manual.
S52 SERVO WARNING 0 0 ∆∆
xis name
larm No.
(Warning No.)
Servo : Axis name
Spindle : "S", "T", "M", "N"
The drive unit warning is displayed.
Alarm No. Name Meaning
90
Detector: Initial
communication
Initial communication with the absolute position linear scale
failed.
error
91
Detector:
Communication
An error was detected in the communication with the detector in
absolute position detection system.
error
92
Detector:
A data error was detected in absolute position detection system.
Protocol error
93
Initial absolute
position
The position data have fluctuated during the absolute position
initializing.
fluctuation
96
Scale feedback
error
An excessive deviation was detected between the motor end
detector and MP scale feedback data in a MP scale absolute
position detection system.
97
Scale offset error An error was detected in the offset data received from the MP
scale in a MP scale absolute position detection system.
9B
Detector
converting unit:
An error was detected in the shift distance of the magnetic pole
in a linear servo system.
Magnetic pole
shift warning
9C
Detector
converting unit:
A data error was detected in the magnetic pole of MDS-B-HR
after passing Z-phase in a linear servo system.
Magnetic pole
warning
I - 22
1. LIST OF ALARMS
1.3 SERVO SPINDLE ALARMS
Alarm No. Name Meaning
9E
Absolute position
detector:
Revolution
An error was detected in the revolution counter of the absolute
position detector. The absolute position data cannot be
compensated.
counter error
9F
A6
A8
A9
E0
Battery voltage
drop
Fan stop warning A cooling fan built in the drive unit stopped.
Turret indexing
warning
Orientation
feedback warning
Over
The battery voltage that is supplied to the absolute position
detector dropped. The absolute position data is retained.
The designated position shift amount of turret indexing is
outside the setting range.
As an orientation feedback error occurred, the retrial has been
An error has occurred in the drive unit and other interfaces. (The bold characters are the
messages displayed on the screen.)
Y02 SYSTEM ALARM
Error No. Details Remedy
0050
0051
Background error The software or hardware may be
0000 CRC error
0001 CRC error (2 continuous
0002 Reception timing error
××03
××04
Y03 AMP. UNEQUIPPED
The drive unit is not correctly
connected
Error No. Details
Alphabet
Servo axis drive unit not mounted
(axis name)
1 - 4
S
T
PLC axis drive unit not mounted
No.1 spindle axis drive unit not mounted
No.2 spindle axis drive unit not mounted
An error occurred in the data transmitted between the MCP and
drive unit after the power was turned ON.
damaged.
Contact the service center.
A communication error has occurred
(10 times/910.2 ms)
between the controller and drive unit.
• Take measures against noise.
times)
• Check that the communication cable
connector between the controller and
(2 continuous times)
Data ID error
(2 continuous times)
××: Axis No.
No. of reception frames error
(2 continuous times)
××: Axis No.
drive unit and one between the drive
units are tight.
• Check whether the communication
cable between the controller and drive
unit and one between the drive units are
disconnected.
• A drive unit may be faulty. Take a note
of the 7-segment LED contents of each
drive unit and report to the Service
Center.
Check the drive unit mounting state.
• Check the end of the cable wiring.
• Check the cable for broken wires.
• Check the connector insertion.
• The drive unit input power is not being input.
• The drive unit axis No. switch is illegal.
Y05 INIT PARAM ERR
↑
: Error parameter number
Details Remedy
There is a problem in the value set for the number of
axes or the number of systems.
I - 24
Check the value set for the corresponding
parameters.
#1001 SYS_ON
#1002 axisno
#1039 spinno etc.
1. LIST OF ALARMS
1.4 MCP ALARM
Y06 mcp_no ERROR
There are differences in the MCP and axis parameters when the NC
power is turned ON.
Error No. Details Remedy
0001
0002
0003
There is a skipped number in the
channels.
The random layout setting is duplicated.
The drive unit fixed setting "0000" and
random layout setting "∗∗∗∗" are both
Check the values set for the following
parameters.
#1021 mcp_no
#3031 smcp_no
#3032 mbmcp_no
set.
0004
The spindle/C axis "#3031 mcp_no" and
"#3032 smcp_no" are set to the same
values.
0005
A random layout is set for the "#1154
pdoor" =1 two-system.
0006
The channel No. parameter is not within
the setting range.
Y51 PARAMETER ERROR
An error occurred in a parameter that causes an alarm while the
control axis was operating.
Error No. Details Remedy
1
LN FEED ABNL (Linear feed abnormal)
• Check "#2004 G0tL".
The time constant has not been set or
the setting exceeded the setting
range.
2
CT FEED ABNL (Cutting feed abnormal)
• Check "#2007 G1tL".
The time constant has not been set or
the setting exceeded the setting
range.
3
DLY F-F ABNL (Delayed fast feed
• Check "#2005 G0t1".
abnormal)
The time constant has not been set or
the setting exceeded the setting
range.
4
DLY CUTG ABNL (Delayed cutting feed
• Check "#2008 G1t1".
abnormal)
The time constant has not been set or
the setting exceeded the setting
range.
9
12
GRID SPACE ERROR • Check "#2029 grspc".
SYNCHRONOUS TAP CYCLE
ACCELERATION/DECELERATION
• Check spindle parameters #3017
stapt1 to #3020 stapt4.
TIME CONSTANT ERROR
The time constant has not been set or
the setting exceeded the setting
range.
15
LN SKIP ABNL (Linear skip abnormal)
• Check "#2102 skip_tL".
The time constant has not been set or
the setting exceeded the setting
range.
16
DLY SKIP ABNL (Delayed skip
• Check "#2103 skip_t1".
abnormal)
The time constant has not been set or
the setting exceeded the setting
range.
17
"#1205 G0bdcc" for the 2nd system is
• Check "#1205 G0bdcc".
set to acceleration/deceleration before
G0 interpolation.
I - 25
1. LIST OF ALARMS
1.4 MCP ALARM
Error No. Details Remedy
101
ROTARY AXIS GEAR RATIO
• Check "#2201 PC1" and "#2202 PC2".
EXCESSIVE (ABSOLUTE POSITION
DETECTION)
Y90 SP. NON SIGNAL
(Alarm No.)
0 0
No.1 spindle
No.2 spindle
Alarm No.
1 ×
2 ×
3 × ×
4 ×
5 × ×
6 × ×
7 × × ×
Z open
phase
B open
phase
A open
phase
Alarm No. Details Remedy
0001 - 0007
There is an error in the spindle encoder
signal.
• Check the spindle encoder's feedback
cable and the encoder.
The data transmission to the drive unit
is stopped when this error occurs.
I - 26
1. LIST OF ALARMS
1.5 SYSTEM ALARMS
1.5 SYSTEM ALARMS
The following messages are displayed with the register at the time when the error occurred if the
system stops due to a system error.
Message Details Remedy
Parity error RAM error • Write down the displayed register‚ and
Bus error A non-existing memory was accessed.contact the service center.
Zero divide The division with a 0 denominator was
attempted.
Watch dog
error
Illegal
exception
Address
The software process is not functioning
correctly.
The alarm was caused by an illegal
software function not listed above.
An illegal memory was accessed.
error
Illegal
instruction
Stack
The software process is not functioning
correctly.
overflow
Z30 ETHERNET ERROR
↑
Warning No.
Warning No. Explanation
0001 Socket open error (socket)
0002 Socket bind error (bind)
0003 Connection wait queue error (listen)
0004 Connection request acceptance error (accept)
0005 Data receive error (socket error)
0006 Data receive error (data shortage or disconnection)
0007 Data receive error (socket error)
0008 Data receive error (data shortage or disconnection)
000A Socket close error (close)
Note: If warning No. 0001, 0002, 0003, or 000A is displayed, set the parameters, then turn power OFF
and turn it ON again.
I - 27
1. LIST OF ALARMS
1.5 SYSTEM ALARMS
Z31 DATA SERVER ERROR
↑
Warning No.
Warning No. Explanation
0001 Socket open error (socket)
0002 Socket bind error (bind)
0003 Connection wait queue error (listen)
0004 Connection request acceptance error (accept)
0005 Data receive error (socket error)
0006 Data receive error (data shortage or disconnection)
0007 Data receive error (socket error)
0008 Data receive error (data shortage or disconnection)
000A Socket close error (close)
Note: If warning No. 0001, 0002, 0003, or 000A is displayed, set the parameters, then turn power OFF
and turn it ON again.
Message Details Remedy
Z40
FORMAT
NOT MET
This appears when the parameter
MemVal is formatted at 0, and MemVal
is set to 1.
• Either return the MemVal setting, or
format and restart.
I - 28
1. LIST OF ALARMS
1.5 SYSTEM ALARMS
The bold characters are the messages displayed on the screen.
Message Details Remedy
Z51 EE ROM
ERROR
000x
Z52 BATTERY
FAULT
This occurs when the parameters
were not correctly written into the
EEROM.
Formatting of the machine
manufacturer macro program area
did not end correctly.
The machine manufacturer macro
program was not written into the
FROM correctly.
<Type>
Z51 ROM error 0001: Open error
Z51 ROM error 0002: Erase error
Z51 ROM error 0003: Write error
Z51 ROM error 0004: Verify error
The voltage of the battery inserted
in the NC control unit has dropped.
(The battery used to save the
internal data)
• If the same alarm is output by the
same operation, the cause is an H/W
fault. Contact the Service Center.
• Reformat the area.
• Write to the FROM again.
• Replace the battery of the NC control
unit.
• After treating the battery‚ check the
machining program‚
Z53 TEMP.
OVER
Z55 RIO NOT
CONNECT
Z57 SYSTEM
WARNING
The controller or operation board
temperature has risen above the
designated value. (Note 1)
This occurs when an error occurs
in the communication between the
controller and remote l/O unit.
• Cable breakage
• Remote l/O unit fault
• Power supply to remote l/O unit
fault
(Note 2)
The program memory capacity
setting value cannot be formatted.
The expansion cassette (HR437)
is not mounted after formatting.
An expansion cassette different
from the expansion cassette
(HR437) mounted during
formatting is mounted.
(Note 3)
• Cooling measures are required.
Turn OFF the controller power‚ or
lower the temperature with a cooler‚
etc.
• Check and replace the cables.
• Replace the remote I/O unit.
• Check the power supply. (existence of
supply‚ voltage)
Check the state of the following items.
• Program memory capacity
• Status of expansion cassette (HR437)
mounting
• APLC open option
Z58 ROM WR
UNFIN
The machine manufacturer macro
program was not written to the
FROM after being registered,
edited, copied, condensed,
merged, the number changed, or
deleted.
I - 29
• Write the machine manufacturer
macro program to the FROM.
* If the operations, such as editing, done
while the NC power was OFF can be
invalidated, the program does not
need to be written to the FROM.
1. LIST OF ALARMS
1.5 SYSTEM ALARMS
Message Details Remedy
Z59 TIME
CONSTANT
Acceleration and deceleration
time constants are too large.
(This alarm is output at the same
time as "T02 FEED HOLD 0206.")
CAUTION
If the battery low warning is issued, save the machining programs, tool data and
parameters in an input/output device, and then replace the battery. When the battery
alarm is issued, the machining programs, tool data and parameters may be
destroyed. Reload the data after replacing the battery.
Do not replace the battery while the power is ON.
Do not short circuit, charge, heat, incinerate or disassemble the battery.
Dispose of the spent battery following local laws.
Note 1: Temperature warning
If the alarm is displayed when an overheat alarm is detected‚ the overheat signal will be
output simultaneously. If the machine is in automatic operation‚ the operation will be
continued‚ but restarting will not be possible after resetting or stopping with M02/M30.
(Starting will be possible after block stop or feed hold.) The alarm will be reset and the
overheat signal will turn OFF when the temperature drops below the specified
temperature.
• Increase the value specified as the
#1206 G1bF parameter.
• Decrease the value specified as the
#1207 G1btL parameter.
• Lower the feedrate.
Z53 TEMP. OVER 000x
↑ 0001 : The temperature in the controller is high.
0002 : The temperature around the communication terminal
(setting and display unit) is high.
0003 : The temperature in the controller and around the communication
terminal (setting and display unit) is high.
The ambient temperature must be lowered immediately when a "Z53 TEMP.OVER" alarm occurs‚
but if machining must be continued‚ the alarm can be invalidated by turning the following
parameter OFF.
7 6 5 4 3 2 1 0
PLC parameter bit selection #6449
Communication terminal
(setting and display unit) 0: Detection invalid
Controller 1: Detection valid
I - 30
1. LIST OF ALARMS
1.5 SYSTEM ALARMS
Note 2: RIO communication interrupt
If communication between the control unit and remote I/O unit fails, the alarm and remote
I/O unit number are displayed.
Z55 RIO NOT CONNECT
(a) and (b) above indicate the following matters.
Alarm
RIO
(seventh
station)
RIO
(sixth
station)
number
0 0
1 × 1
(a)(b)
↓↓
RIO
(fifth
station)
RIO
(fourth
station)
0 0
Board connection remote I / O
communicati on i nterrupted station
Remote I/O 1st sys tem communi cation
interrupted station
Remote I/O 2nd system communication
interrupted station
Alarm
RIO
RIO
RIO
number
(third
station)
(second
station)
(first
station)
RIO
(0th
station)
×
2
3
4
5
6
7
8
×
9
×
A
×
B
×
C
×
D
×
E
×
F
×
×
×
×
×
×
×
×
×
8
×
×
×
×
×
×
×
×
2
3
×
4
C
5
×
6
7
×
×
9
×
A
B
×
×
×
×
×
D
×
E
F
×
×
×
×
×
× ×
×
×
×
×
×
× ×
×
× ×
×
×
×
×
×
× ×
×
×
×
This applies for both the remote I/O 1st system communication interrupted station and board
connection remote I/O communication interrupted station.
Note 3: System warning
Z57 SYSTEM WARNING 00xx 0000
↑
001x : When the expansion cassette (HR437) is not mounted, a
program memory capacity exceeding 1280m was
designated.
002x : When the APLC open option was validated, 5120m was
designated for the program memory capacity.
00x1 : After formatting the program memory capacity to 1280m or
more, the expansion cassette (HR437) was removed, or an
expansion cassette (HR437) not used during formatting was
mounted.
I - 31
1. LIST OF ALARMS
1.6 ABSOLUTE POSITION DETECTION SYSTEM ALARMS
1.6 ABSOLUTE POSITION DETECTION SYSTEM ALARMS
Z70 ABS. ILLEGAL
(Error No.) (Axis name)
This error is displayed if the absolute position data is
lost in the absolute position detection system.
Alarm
reset
Error No. Details Remedy
Zero point
initialization
when
power is
alarm No.
turned
OFF
0001
Zero point initialization is
incomplete.
Complete zero
point initialization.
Required - -
Otherwise, the spindle was
removed.
0002
The absolute position
reference point data saved
in the NC has been
destroyed.
Input the
parameters. If the
reference point
data cannot be
(Required)- -
restored‚ perform
zero point
initialization.
0003
The parameters used to
detect the absolute position
have been changed.
#1003 iunit #2201 PC1
Correctly set the
parameters. Turn
the power on again‚
and perform zero
point initialization.
The zero point initialization
point is not at the grid
Reperform zero
point initialization.
Required - -
position.
0005
Restoration was possible
with parameter input in the
above No.0002 state.
Turn the power on
again‚ and
operation will be
Not
required
- -
possible.
0080
The absolute value data
was lost, because the
multi-rotation counter data
in the detector was
Replace the
detector and
complete zero point
initialization.
Required - (9E)
incorrect, etc.
0101
The power was turned ON
again after the servo alarm
Reperform zero
point initialization.
Required - (25)
No. 25 displayed.
0106
The power was turned ON
again after the servo alarm
Reperform zero
point initialization.
Required - (E3)
No. E3 displayed.
Note: To release alarm "Z70 ABS. ILLEGAL", enter the parameter data output when
establishing the absolute position and turn ON the power again. For the rotation axis,
however, the alarm cannot be released by entering the parameter data.
Servo
etc.
I - 32
1. LIST OF ALARMS
1.6 ABSOLUTE POSITION DETECTION SYSTEM ALARMS
Z71 DETECTOR ERROR
(Error No.) (Axis name)
Error No. Details Remedy
0001
The backup voltage in
the absolute position
detector dropped.
Replace the battery‚
check the cable
connections‚ and
check the detector.
Turn the power ON
again‚ and perform
zero point
initialization.
0003
Communication with
the absolute position
detector was not
possible.
Check and replace
the cables‚ card or
detector. Turn the
power ON again‚
and perform zero
point initialization.
0004
The absolute position
data fluctuated when
establishing the
absolute position.
Check and replace
the cables‚ card or
detector. Turn the
power ON again‚
and perform zero
point initialization.
0005
An error was found in
the serial data from the
absolute position
detector.
Check and replace
the cables‚ card or
detector. Turn the
power ON again‚
and perform zero
point initialization.
0006
0007
Servo alarm E3
Absolute position
counter warning
Initial communication
with the absolute
position detector was
not possible.
Operation is
possible until the
power is turned off.
Check and replace
the cables‚ card or
detector. Turn the
power ON again‚
and perform zero
point initialization.
This alarm is displayed if an error is found
in the detector for the absolute position
detection system.
Alarm
reset
Zero point
initialization
when
power is
Servo
alarm No.
turned
OFF
Required -
25
(Z70-0101
displays
after
power is
turned ON
again.)
(Required) Only
Reset 91
when detector is
replaced.
(Required) Only
Reset 93
when detector is
replaced.
(Required) Only
Reset 92
when detector is
replaced.
(Required) When
power is turned
ON again.
Reset
(Z70-0106
displays
E3
after
power is
turned ON
again.)
(Required) Only
Reset 18
when detector is
replaced.
I - 33
1. LIST OF ALARMS
1.6 ABSOLUTE POSITION DETECTION SYSTEM ALARMS
Z72 COMPARE ERROR
(Alarm No.) (Axis name)
This alarm is displayed if an error is detected
when comparing the detector's absolute position
and controller coordinate values in the absolute
position system.
This displays a warning in the absolute position
detection system.
Alarm No. Details Remedy
0001
Servo alarm 9F
Battery voltage drop
The battery voltage dropped or a cable is
broken.
Absolute position initialization is not
required.
I - 34
1. LIST OF ALARMS
1.7 MESSAGES DURING EMERGENCY STOP
1.7 MESSAGES DURING EMERGENCY STOP
EMG EMERGENCY ∗∗∗∗
Error items
Refer to the explanations for details.
Error No. Details Remedy
PLC
The user PLC has entered the
emergency stop state during the
• Investigate and remove the cause of
the user PLC emergency stop.
sequence process.
EXIN
The emergency stop input signal is
significant (open).
• Cancel the emergency stop input
signal.
• Check the wiring to see if any wiring is
broken.
SRV
STOP
An alarm occurred in the servo system
causing an emergency stop.
The user PLC (ladder sequence) is not
running.
• Investigate and remove the cause of
the servo alarm.
• Check if the rotary switch CS2 on the
top of the controller front panel is set to
1.
• Check if the PLC edit file save screen
(onboard function) [4RUN/SP]
(run/stop) switch is turned ON.
SPIN
Spindle amplifier not mounted
The spindle amplifier is not mounted.
• Cancel the causes of the other
emergency stop.
• Check emergency stop signal input in
the spindle amplifier.
PC_H
High-speed PC processing abnormal • Check the sequence program.
(To stop monitoring the high-speed PC
processing temporarily, set 1 in #1219
aux03 bit1. Disable the monitoring
function only as a temporary measure.)
PARA
Setting of the door open II fixed device
is illegal.
The dog signal random assignment
parameter setting is illegal.
• Specify the #1155 DOOR_m and #1156
DOOR_s parameters correctly.
(When the door open II fixed device is
not used, set #1155 DOOR_m and
#1156 DOOR_s to 100.)
• Correctly set the #2073 zrn_dog, #2074
H/W_OT+, #2075 H/W_OT-and #1226
aux 10 bit 5 parameters.
LINK
If the FROM/TO instruction is not
executed within 500 ms, an emergency
stop occurs.
• Try to execute the FROM or TO
instruction one or more times every 500
ms.
* Measure the time in which no interrupt
request is issued from MELSEC and
store the result in the R register.
R1880: Current time-out counter
R1881: Counter for maximum
time-out after power-on
R1882: Counter for maximum
time-out after system start-up
(backed up)
I - 35
1. LIST OF ALARMS
1.7 MESSAGES DURING EMERGENCY STOP
Error No. Details Remedy
LINK
MELSEC is held in error and reset
states.
The contents of MELSEC-specific code
• Check the MELSEC states.
• Check the MELSEC states.
area in buffer memory have been
destroyed.
PLC serial link communication has
stopped.
Note: When WAIT is entered for the
PLC serial link, only the
preparation sequence has been
established before the
communication stops.
Therefore, it is supposed that
• Check that HR571 card wiring and
external sequencer transmission are
normal.
• Check the diagnostic screen for link
communication errors.
• Check whether the basic specification
parameters or serial link parameters
are specified correctly.
the basic specification
parameters or serial link
parameters #1902 and #1903
are incorrect or the #1909
set-time "Tout (ini)" is too short.
WAIT
The preparation sequence is not sent
from the master station. Otherwise, the
contents of the received preparation
sequence are inconsistent with those of
the parameters, so that the usual
• Check that the HR571 card rotary
switch and wiring and the external
sequencer transmission are normal.
• Check the diagnostic screen for link
communication errors.
sequence cannot be started.
Note: When LINK is also entered for
the PLC serial link, refer to
"Note" in the section, "LINK".
XTEN
LAD
The HR571 card operates abnormally
or the rotary switch is set incorrectly.
The user PLC (ladder sequence) has an
illegal code.
• Check the HR571 card rotary switch
and replace the HR571 card if required.
• Check the user PLC (ladder sequence)
to see if it uses illegal device numbers
or constants.
I - 36
1.8 AUXILIARY AXIS ALARMS
A
A
1.8 AUXILIARY AXIS ALARMS
Display example
1. LIST OF ALARMS
S01 AUX SERVO ALM
(1) S01 AUX SERVO ALM
Alarm
information
0011
0013
PCB error 1 An error occurred in the
Software
processing
timeout, clock
error
0016
Motor type,
detector type
error
Axis No. 1 to 4
larm information
(Follows MR-J2-CT alarm information)
Details Remedy
• Replace servo amplifier.
amplifier's internal PCB.
An error occurred in the
A communication error has occurred
between the controller and amplifier.
• Take measures against noise.
• Check that the communication cable
connector between the controller and
amplifier and one between the
amplifiers are tight.
• Check whether the communication
cable between the controller and
amplifier and one between the
amplifiers are disconnected.
•
driving amplifier may be faulty. Take
a note of the 7-segment LED contents
of each driving amplifier and report to
the Service Center.
Y03 AUX AMP UNEQU.
The amplifier is not correctly
connected.
Check the auxiliary axis amplifier mounting state.
• Check the end of the cable wiring.
• Check the cable for broken wires.
• Check the connector insertion.
The auxiliary axis amplifier input power is not being input.
The auxiliary axis amplifier axis No. switch is illegal.
Error No. Details
Axis No.1 to 4
bit correspondence (bit 0 : 1st axis, bit 1: 2
nd
axis, bit 2: 3rd axis, bit 3: 4th axis)
I - 43
1.9 COMPUTER LINK ERRORS
1.9 COMPUTER LINK ERRORS
Error
Message
L01
DNC
ERROR
Error
No.
-4
Communication ends with timeout.
CNC has a 248-byte receive buffer.
The time during which CNC receives
248 bytes exceeds the "TIME-OUT"
value set in the I/O device parameter .
-10 HOST ER (CNC DR) signal is not
turned ON.
-15 Communication ends with parity H. (1) Recheck the HOST software as to
-16 Communication ends with parity V. (1) Recheck the data to be transmitted
-17 Although CNC transmits DC3
(request to stop data transfer) to the
HOST, it receives data of 10 bytes or
more from the HOST, thus terminates
communication.
When CNC is transmitting data to the
HOST, it receives data of 10 bytes or
more from the HOST.
1. LIST OF ALARMS
Details Remedy
(1) Set a greater timeout value in the
input/output device parameter.
(2) Recheck the HOST software as to
whether or not the HOST transmits
data in response to DC1 from CNC
(data request).
(3) Check whether or not start code of
computer link parameter is set to 0.
(1) Check whether or not the cable is
disconnected from the connector.
(2) Check whether or not the cable is
broken.
(3) Check whether or not the HOST
power is turned ON.
whether or not the data to be
transmitted to CNC is ISO code.
to CNC.
(1) Recheck the software as to
whether or not the HOST stops
transmitting data within 10 bytes
after receiving DC3.
(2) Recheck the HOST software as to
whether or not the HOST transmits
data such as a command or header
to CNC during receiving a work
program.
I - 44
1.10 USER PLC ALARMS
Message
Sub-status
1 2
1. LIST OF ALARMS
1.10 USER PLC ALARMS
Details Remedy
U01
No PLC
U10
Illegal PLC
- - The ladder is not a GPPW ladder
or PLC4B ladder.
(Note) Emergency stop (EMG)
will be applied.
0x0010 - Scan time error
The scan time is 1 second or
longer.
0x0040 - Ladder operation mode illegal
A ladder different from the
designated mode was
downloaded.
(Note) Emergency stop (EMG)
will be applied.
0x0080 - GPPW ladder code error
(Note) Emergency stop (EMG)
will be applied.
0x008x - PLC4B ladder code error
An illegal circuit was found in the
PLC4B ladder.
bit1: PC medium-speed circuit
illegal
bit2: PC high-speed circuit illegal
(Note) Emergency stop (EMG)
will be applied.
Download the ladder of
the format selected with
the PLC environment
selection parameters (bit
selection #51/bit 4).
Edit the ladder size to a
smaller size.
Download the ladder
having the same format
as when the power was
reset or turned ON.
Download the correct
GPPW format ladder.
Download the correct
PLC4B format ladder.
U50
Stop PLC
0x0400 Number of
ladder
steps
Software illegal interrupt
The ladder process stopped
abnormally due to an illegal
software command code.
(Note) Emergency stop (EMG)
Turn the power ON
again.
If the error is not reset,
download the correct
ladder.
will be applied.
0x800x Number of
ladder
steps
Software exceptional interrupt
The ladder process stopped
abnormally due to a bus error, etc.
bit 0: BIN command operation
error
bit 1: BCD command operation
Refer to the methods for
using the BCD and BIN
function commands.
error
bit6: CALL/CALLS/RET
command error
bit7: IRET command execution
error
(Note) Emergency stop (EMG) is
Turn the power ON
again.
If the error is not reset,
download the correct
ladder.
applied for bit 6/7.
The ladder is stopped. Start the ladder.
(Note) The number of ladder steps displayed on the screen may not match the actual number of error
occurrence steps because of the ladder timing. Use this as a guideline of the occurrence place.
I - 45
1. LIST OF ALARMS
1.11 NETWORK SERVICE ERRORS
1.11 NETWORK SERVICE ERRORS
Message Details Remedy
N001
Modem init err
N002
Redial over
N003
TEL unconnect
N004
Net com. error
N005
Bad net com.
• There is an error in the modem
connection when the power is
turned ON.
• The dial transmission failed more
than the designated No. of redial
• Check the connection between the
NC and modem, connection port
and modem power.
• Wait a while, and then transmit
again.
times.
• The phone line is not connected. • Check the modem's phone line
connection.
• An error other than the above
errors occurred during
communication.
• The modem connection port is
being used for another function
such as input/output.
• The modem connection port
settings are incorrect.
• Note down the circumstances
under which this error occurred,
and contact the Service Center.
• Quit using the modem connection
port with the other function, and
then turn the power ON again.
• Check the modem connection port
settings.
I - 46
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
2.1 OPERATION ERRORS
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
If a setting operation error occurs on any setting and display unit screen‚ the error No. EOO and a
message describing the details of the error will display in the line above the data setting area or
the menu display area.
2.1 OPERATION ERRORS
∆: Message requiring resetting and restarting
×: Message requiring restarting after canceling error conditions
(The bold characters are the messages displayed on the screen.)
Error No. Error message Details
E01 SETTING
ERROR
• The setting data is incorrect. An alphabetic character was
∆
set when only number can be set‚ etc.
• Data was input without setting number (#).
(Word editing)
• Even though no retrieval data was set, menu key [ ↓ ] or
[ ↑ ] was pressed.
• Even though no data is stored in edit buffers, menu key
"Replace" was pressed.
• One of the following characters was entered as the first
character of the retrieval data and edit buffers: 0 to 9, ". ", "
" (space), "+", "-", "=", "*", "[ ] ", and
' " " '.
• When the incremental detection system was used, the
parameter (#0 absolute position setting) was set on the
absolute position setting screen.
• The data input for the standard parameter setting or during
execution of formatting is not "Y" or "N".
• A value from 4 to 10 was specified for #1043 lang.
• Even though no language data exists, its output and
comparison were attempted. Check the numbers (0253
and 0254) of the language data to be output.
• When the machine manufacturer macro program memory
area is the SRAM area, the setup parameter #1060 SETUP
was set to "20".
• When the machine manufacturer macro program memory
area is the SRAM area, writing of the machine
manufacturer macro program was attempted on
PROGRAM COPY screen.
I - 47
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
2.1 OPERATION ERRORS
Error No. Error message Details
E02 DATA OVER
• The setting data exceeded the setting range.
∆
• The compensation data specification exceeded the range
when inputting the tool offset data on tape‚ so that block
could not be input. Press the INPUT key again while the
input screen is displayed‚ and the input will continue from
the next block.
• When workpiece coordinate offsets are measured, the
calculation results given by pressing the CALC key are
exceeding the specified range. Correctly specify the tool
length or the wear data of cutting edges used for the
calculation.
• #1003 iunit was set to D when the least command
increment 0.01µm option was not available.
• When there was no option, 2 or more was specified for
#1043 lang. Otherwise, an option was added and 23 or
more was specified for #1043 lang.
E03 No. NOT FOUND
• The corresponding setting No. (#) was not found. This error
∆
occurs if a setting No. not found on the screen was set and
input‚ or if a variable No. not found in the specifications was
set and input for the common variables.
• When the tool length was measured manually, a
nonexisting tool wear compensation number was specified
and the sensor was turned ON. Specify the R register of
the offset number correctly.
×
E04 DEV. NOT
READY
• The input/output unit power is not ON.
• The cable is disconnected.
• Setting of the transfer speed (baud rate) does not agree.
I - 48
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
A
2.1 OPERATION ERRORS
Error No. Error message Details
×
E05 NOT
ACCEPTABLE
• The PLC timer cannot be set from the screen when the
program is valid. (When machine parameter bit selection
#6449 bit 1 is set to 1.)
• The PLC counter cannot be set from the screen when the
program is valid. (When machine parameter bit selection
#6449 bit 0 is set to 1.)
• The tool registration data setting is prohibited. (When
special relay E71 is valid by the PLC.)
• Setting from the tool life management screen is prohibited.
• Absolute position setting screen's #1 "ORIGIN" and #2
"ZERO" cannot be set when #0 "INIT SET" is invalid.
• The total of axes set in #1001 SYS_ON‚ #1002 axisno is
illegal. Set so that the total No. of axes is within the
specifications range for the target model.
• #1037 cmdtyp is not within the setting range.
• The INPUT key was pressed to perform search for the
program that is in background edit status on the word edit
screen.
• The menu keys (Replace and Insert) on the word edit
screen were manipulated when a running program is
displayed (PDISP signal: ON).
• An attempt was made to set MDI data in an MDI setting
lock state (the MDI setting lock parameter is specified with
0 and a non-MDI mode is valid).
• Language data in display selection status was entered.
Change the display selection status once before entering
the data. (#1043 lang)
• When the manual value command protection (#1228
aux12/bit7) function is valid, the first monitor screen was
manipulated by manual command operation (M, S, and T
keys).
×
E06 NO SPEC
• The menu key for a function not in the specifications was
pressed.
• A parameter not in the specifications was set.
language that was not added as an option was selected.
•
(#1043 lang)
• Set up parameter #1049 mmac_R was set to "1" when the
machine manufacturer macro option was not valid.
• Set up parameter #1060 SETUP was set to "20" when the
machine manufacturer macro option was not valid.
• Writing of the machine manufacturer macro program with
the PROGRAM COPY screen was attempted when the
machine manufacturer macro option was not valid.
I - 49
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
A
A
2.1 OPERATION ERRORS
Error No. Error message Details
E07 RESET END
E08 PHYSICAL ERR
E09 TIME OUT
E10 MEMORY OVER
E11 PROG. No.
∆
×
×
×
∆
DUPLI
E12 FILE ENTRY
×
OVER
E13 NB NOT FOUND
E14 PROG. NOT
∆
∆
FOUND
E15 EDIT LOCK B
E16 EDIT LOCK C
E17 PARITY H ERR
E18 PARITY V ERR
×
×
×
×
• The input/output operations were forcibly stopped by reset‚
etc. (including EMG).
• The input/output parameter setting or input/output unit side
setting was incorrect.
• The input/output unit parameter "#9116 TIME-OUT SET"
setting was too short.
• There is no EOB code in the machining program.
• The program cannot be written because the memory
capacity is exceeded.
• This error occurs when the MDI data setting on the MDI
screen exceeds 500 characters‚ or when saving MDl‚
editing or making a program on the edit screen‚ input on the
data input/output screen‚ program copy‚ etc.
• When registering a machining program in the memory‚ a
program with the same No. as the designated program No.
was found in the memory. Refer to the program file to find a
program No. not being used‚ and reset the program No.
program with the same No. as the machining program to
•
be copied from the memory was found in the IC card.
• This error occurs during MDI registration in the MDI screen
or during creation of a program in the edit screen.
• When registering a machining program in the memory‚ the
No. of programs determined in the specifications is
exceeded‚ preventing registration.
This error occurs during MDI registration in the MDI screen‚
creation of a program in the edit screen‚ data input in the
data input/output screen‚ and program copy.
• The block with the designated sequence No. or block No.
does not exist in the designated program.
• The designated program is not found in the memory.
• The corresponding program No. was not found with search
of tape memory during graphic check.
• An operation (edit‚ input/output‚ buffer correction‚ etc.)
inhibited for machining program B was attempted.
• An operation (edit‚ input/output‚ buffer correction‚ etc.)
inhibited for machining program C was attempted.
• A parity H error was detected during data input‚ etc.
• Check the paper tape or input device. This error may occur
if the paper tape is dirtied with oil‚ etc.
• A parity V error was detected during data input.
• Check the paper tape to see whether the number of
characters in the significant information section of a block
is odd.
•
lso check the state (cable wiring‚ noise measures‚ etc.) of
the connected equipment.
I - 50
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
A
2.1 OPERATION ERRORS
Error No. Error message Details
×
E20 OVER RUN ERR
• The control method using the DC codes‚ etc.‚ for the
input/output operation is incorrect.
• Check the settings of the input/output unit parameters‚ and
the settings on the input/output unit side‚ and reset if
necessary.
×
E21 PROGRAM
RUNNING
• Deletion of a machining program was attempted during
operation.
• Search was attempted during operation.
• Change of data such as parameters was attempted during
operation.
• Start of graphic check was attempted during operation.
• When using the two systems, the program being buffer
corrected was running with the other system.
• Erasing or inputting (IC → NC) of a program in the IC card
being used was attempted.
• Formatting of the IC card was attempted during automatic
start.
• Accessing to the host computer was attempted during
automatic operation.
×
E22 CODE CHANGE
• There was an illegal code on the paper tape.
ERR
×
E24 PLC RUN
• Data input/output or comparison was attempted when the
PLC was not stopped.
• Analog output adjustment was attempted when the PLC
was not stopped.
• An attempt was made to input or output language data
during PLC execution.
• When the machine manufacturer macro program memory
area was set to the FROM area, formatting of the FROM
area (#1060 SETUP "20") was attempted when the PLC
was not stopped, writing of the machine manufacturer
macro program was attempted on the PROGRAM COPY
screen, or input of the macro program was attempted.
(Measures)
Stop the PLC.
• Set the control unit rotary switch to 1.
• Set the onboard file screen RUN/STOP setting to 1.
×
E25 DATA MEMORY
ERR
• When inputting the tool offset data onto tape‚ an offset type
exceeding the specifications range was designated‚ and
that block could not be input. If the INPUT key is pressed
again in the input screen‚ the input will continue from the
next block.
E26 NO
CHARACTERS
• The designated character string was not found from the
∆
block displayed on the screen to the end of the program
when searching with data search in the edit screen. Press
the INPUT key again' and the search will start at the head
of the program.
E35 COMPARE
ERROR
E40 OP MODE
ERROR
×
×
n inconsistency was found in the paper tape and memory
•
data during comparison.
• Continuous or step graphic check was not possible
because the operation mode was illegal.
I - 51
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
2.1 OPERATION ERRORS
Error No. Error message Details
×
E50
E51
E52
E53
E54
E55
FILE ERR
FILE OPEN ERR
FILE CLOSE
ERR
FILE SEEK ERR
FILE READ ERR
FILE DELETE
ERR
FILE INSERT
ERR
• If one of these errors occurs‚ the editing or input/output
operations cannot be continued. Contact the Service
Center.
As for E50‚ a classification No. will display at the end of the
message. Inform the service center of this No. as well.
E56
×
E60
IOP ERR
A classification number is displayed after the message for
E60.
Refer to the section shown in parentheses‚ and remedy the
• Setting for the bit length is incorrect. (Baud rate, stop bit,
and character length)
Check the setting of the I/O device system and its
parameters and set it again.
• Check the situations of the connected devices (cable wiring
and noise measures).
• Data was input/output or the tape search was executed
during the host link.
Set 0 in #8109 HOST LINK, and then set 1 again before
performing the cycle start. (IOP error -2)
• The host link parameter was turned ON during connecting
to the Anshin-net. Turn the Anshin-net valid OFF. (IOP
error -2)
• When #10812 Anshin-net/ Machine builders network
system valid is set to 1, the modem connection port of the
Anshin-net or machine builders network system is
occupied.
Perform inputting or outputting using a port other than the
modem connection port. (IOP error -2)
• When connecting the GX Developer (when the bit selection
parameter #6451 bit5 is set to 1), the port 2 of the RS232C
communication port is always used.
Use a port other than the port 2 of the RS232C
communication port. (IOP error -2)
I - 52
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
2.1 OPERATION ERRORS
Error No. Error message Details
E62 I/O PARAM ERR
E64 PROGRAM No.
ERR
E65 PROG. No.
DUPLl
E66 NO PROG.
NUMBER
E69 PROG. CHECK
MODE
E70 TOOL No.
DUPLl
E71 TOOL ENTRY
OVER
E73 CAN'T
CALCULATE
E74 MENU
IMPOSSIBLE
• The "EIA code" data set for I/O parameter is of an unusable
∆
code.
• The unusable codes are those used as the EIA standard
codes and the even hole codes.
• The same No. as the program No. designated for program
∆
copy was found in the memory.
• During tape input‚ the first character of the machining
program block is the program No. address "O" or "L".
• During tape input‚ the same No. as the specified program
∆
was found in the memory.
• During tape input‚ the program No. was not found on the
∆
paper tape‚ and a program No. was not designated on the
screen's data setting area. Set the program No.‚ and input
again.
×
• Search (operation search) was attempted during program
check (continuous or step).
• Retry search after the program check is completed‚ or after
resetting the program search
• A tool No. already registered was newly registered on the
∆
tool life management screen.
×
• Registration of data exceeding the max. No. of registerable
tools was attempted on the tool life management screen.
• When inputting the tool offset data onto tape‚ a
compensation number exceeding the specifications range
was specified‚ and that block could not be input. If the
INPUT key is pressed again in the input screen' the input
will continue from the next block.
×
• The coordinate value of the hole center cannot be
obtained.
• Reset the measurement point, which must not applied to
the following conditions.
The measurement A point is the same as the Y
coordinate of the C point.
The measurement B is the same as the Y coordinate of
the C point.
The slope of the line through A and C point is the same as
the slope of the line through B and C point.
×
• Press the operation menu "= Input" or "+ input" during the
tool measurement.
• Press the operation menu "= Input" or "+ input" during the
manual value command mode.
• Press the screen selection menu on which "↓" is displayed
during the tool measurement.
• Press the screen selection menu on which "↓" is displayed
during the manual value command mode.
I - 53
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
2.1 OPERATION ERRORS
Error No. Error message Details
E75 TLM ILL.
SIGNAL
E76 TOOL No.
ERROR
E77 AXIS No.
REF-RET
E78 AX UNMATCH
(TLM)
E79 NO REF-RTN
(TLM)
E80 TOP SEARCH
ERR
E82 ALREADY
RESEARCH
E84 CAN'T IN/OUT
• The sensor signal was already ON when the tool
measurement mode (TLM) signal was validated.
• After the tool measurement mode (TLM) signal was
validated, the sensor signal turned ON when there was no
axis movement.
• The sensor signal turned ON at a position within 100µm
from the final entry start position.
• Turn the tool measurement mode signal input OFF, or turn
the sensor signal OFF and move the axis in a safe
direction.
Note) This display will be erased when another screen is
opened.
The display will not be erased even if the tool
measurement mode signal input is turned OFF, or if
the axis is moved in a direction away from the sensor.
×
• The offset No. to be used for workpiece coordinate system
offset data measurement was invalid. Restart from tool
selection. (Correctly specify the R register that contains
the offset number.)
×
• Zero point return has not been completed for the axis being
measured. Return the axis to the zero point.
×
• During movement of two or more axes‚ the sensor turned
ON and the tool length was measured.
Keep off from the sensor and perform the measurement for
one axis at a time.
×
• The sensor turned on for an axis that has not completed
dog-type reference point return‚ and the tool length was
measured. Return the axis to the zero point.
×
• The program head search (unmodal type search) was not
executed before type 2 (standard specification) restart
search was executed for program restart. Set the type to
unmodal, search for the head of the program, and then
search for the restart block with type 2.
×
• After completing the type 1 or type 2 search for program
restart, the unmodal type, type 1 or type 2 search was
attempted again.
If program restart is continued (if the axis is return to the
restart position with automatic or manual operations), the
program will restart from the block searched for first.
To search again, cancel the previous search by resetting,
and then search again.
×
• An attempt was made to input a parameter in the setup
parameter locked state. Refer to the manual issued by the
machine manufacturer.
• The parameter "#1925 EtherNet" of the high-speed
program server function is set to 0.
• When writing data to the IC card, the file name is illegal.
(Exceeding 8 characters of file name + 3 characters of
extension.)
• Input of maintenance data from the host or IC card was
attempted.
I - 54
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
2.1 OPERATION ERRORS
Error No. Error message Details
×
E86 INPUT DATA
ERR
• When inputting the tool offset data‚ the data format was not
correct‚ so that block could not be input.
• If the INPUT key is pressed again in the input screen‚ the
input will continue from the next block.
• When data is read from parameter tape, its format is
incorrect.
• The format of file written to the NC memory is illegal.
×
E87 NOT EDIT
PROG.
E88 CAN'T ADD
BLOCK
• Playback edit was executed for a fixed cycle subprogram.
Playback edit of a fixed cycle subprogram is not possible.
×
• Playback edit cannot be executed unless the block being
edited with playback is displayed to the end (EOB) on the
left side of the machining program display area. Press the
cursor key
↓
‚ and display the whole block to the end.
Then‚ input the data.
×
E91 MODE ERROR
(PBK)
E98 CAN'T
RESEARCH
• G90 was set when "PB_G90" was OFF.
• G91 was set when "PB_G90" was ON.
×
• When restarting the program, the type 3 restart search was
attempted with a program containing no T command.
Check the program.
• When restarting the program, the T command
corresponding to the type 3 restart search was not found in
the program. Check the program.
• When restarting a program for 2-systems, restart search
was performed simultaneously for the 1st and 2nd
systems, and then the 2nd system was searched again.
If program restart is continued (if the axis is return to the
restart position with automatic or manual operations), the
program will restart from the block searched for first.
To search again, cancel the previous search by resetting,
and then search again.
• When carrying our program restart, type 3 restart search
was attempted while the machine was at the negative (-)
side of the restart limit parameters. Manually move the
machine to the positive (+) side of the restart limit
parameters, and search again.
×
E165 AUX RUNNING
• The keys other than Function/Menu/Previous page/Next
page were pressed in Auxiliary monitor screen during
auxiliary axis operation.
×
E190 FORE EDITING
• An attempt was made to perform background search for
the program that is in foreground search status. (Word
editing)
×
E191 NOT COM.
• Operation search was attempted in tape mode.
SEARCH
×
E200 ADJUST
ERROR
• The hardware status can't be read correctly‚ so automatic
adjustment was not possible.
• Check the remote l/O unit.
• A Z55 RIO NOT CONNECT occurred.
• Adjust manually.
• Unit defect (replace unit)
I - 55
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
2.1 OPERATION ERRORS
Error No. Error message Details
×
E201 UNIT NOT
EQUIP
• The analog output unit is not mounted.
• Confirm the remote l/O unit.
• Prepare a unit having analog output.
• Check the connection (power and signal wires)
• Unit defect (replace unit)
×
E301 CONNECT
ERROR
• A socket connection attempt failed during Ethernet
communication.
• Check the host address, the setting of the port No. and that
the host computer is turned ON.
×
E302 LOGIN ERR
• A login attempt failed during Ethernet communication.
Check the user name and password.
• Check the account settings, such as the home directory.
×
E303 TIME OUT
• Transmission of a file with Ethernet communication ended
because of timeout.
×
E311 DOWNLOAD
ERR
E312 UPLOAD ERR
• An attempt to read a host file failed during Ethernet
communication.
×
• An attempt to write to a host file failed during Ethernet
communication.
E313 NO FILE
×
• The file specified by host receive (host → IC) operation
during Ethernet communication is not found in the host.
• The file specified by host send (IC → host) operation during
Ethernet communication is not found in the IC card.
×
E314 FILE
DUPLICATE
• The file name specified to be stored by host receive (host
→ IC) operation during Ethernet communication already
exists in the IC card.
• The file name specified to be loaded by host send (IC →
host) operation during Ethernet communication already
exists in the host.
×
E315 FILE WRITE
ERR
E316 FILE READ ERR
• An attempt to write to the IC card failed during Ethernet
communication.
×
• An attempt to read a file from the IC card failed during
Ethernet communication.
×
E317 MEMORY OVER
• IC card memory is full.
• NC memory is full.
×
E318 OVER FLOW
• A host directory contains too many files.
ERR
×
E319 DIRECTORY
ERR
• An attempt to move a directory failed.
• In the IC card device, accessing a directory in the
nineteenth layer or more was attempted.
×
E320 HR437
UNEQU
• When backup or writing of the expansion cassette into/from
the FROM, the expansion cassette (HR437) was not
mounted in CBUS#1 or was incorrectly mounted.
• When backup or writing of the expansion cassette into/from
the FROM, a card other than the expansion cassette
(HR437) was mounted in CBUS#1.
• When the program memory was formatted to 1280m or
more, the expansion cassette (HR437) was not mounted in
CBUS#1.
I - 56
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
2.2 OPERATION MESSAGES
2.2 OPERATOR MESSAGES
The following messages indicate the status of the setting and display functions‚ and are not
operation errors. They are mainly used to show that operation is normal‚ and serve as guides for
the following operations. There is no classification by numbers.
2.2.1 SEARCH AND OPERATION RELATED
Message Message details
SEARCH EXECUTION
SEARCH COMPLET
BUFFER EDIT
CAN'T BUF. EDIT
DATA PROTECTING
• Search is being executed normally.
• Search was completed normally.
The buffer is being corrected. This
appears when the cursor or a tab key
is pressed and the buffer correction
mode is entered. This is erased
when INPUT is pressed.
When using 2 systems, the program
being buffer corrected is being used
by the other system.
Buffer correcting of a machine
manufacturer macro program was
attempted.
Buffer correcting is prohibited since
the data protection key 3 is valid.
I - 57
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
2.2.2 MDI/EDITING RELATED
Message Message details
2.2 OPERATION MESSAGES
MDI NO SETTING
MDI SETTING COMPLETE
MDI ENTRY COMPLETE
MDI RUNNING
PUSH KEY SERCH/PROG
EDITING
PROGRAM RUNNING
DELETE? (Y/N)
• Only display of MDI data (no execution)
• The MDI data setting has been completed (execution is now
possible).
• The MDI data was saved in the memory with the specified
program No.
• The NC is operating with an MDI program‚ and the MDI data
cannot be corrected.
• Status in which no programs to be edited have been called on
the editing screen. To edit‚ press the SEARCH or PROGRAM
edit key.
• The details of a program are being edited on the screen. Press
INPUT to write the data in the memory.
• A machining program to be edited is currently being run with
memory operation‚ and cannot be edited.
• Waiting for a key entry (whether to delete the program) in word
edit status (when the background search menu is selected)
BACK GROUND EDITING
EDIT POSSIBLE
EDIT IMPOSSIBLE
WORD SEARCH FIN
• Background edit mode
• Editing can be performed in foreground edit mode.
• Editing cannot be performed in foreground edit mode.
• This state also occurs during feed hold or fixed cycle mode
(single-block stop).
• The word matching the search data was searched on word
editing.
I - 58
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
2.2 OPERATION MESSAGES
2.2.3 DATA INPUT/OUTPUT RELATED
Message Message details
DATA IN EXECUTION
DATA WRITING IN
PROGRESS
DATA IN COMPLETE
COMPARE EXECUTION
COMPARE COMPLETE
DATA OUT EXECUTION
DATA OUT COMPLETE
ERASE EXECUTION
ERASE COMPLETE
COPY EXECUTION
• Data is being read without error from the paper tape.
• Data has been entered normally and the input data is being
written to the ROM.
• Data has been stored without error.
• Comparison is being executed without error.
• Comparison has completed without error.
• Data is being output without error.
• Data has been output without error.
• Data is being erased without error.
• Data has been erased without error.
• The machining program is being copied without error.
COPY COMPLETE
CONDENSE EXECUTION
CONDENSE COMPLETE
MERGE EXECUTION
MERGE COMPLETE
No. CHANGE EXECUTION
No. CHANGE COMPLETE
• The machining program has been copied without error.
• The machining program is being condensed without error.
• The machining program has been condensed without error.
• The machining program is being merged without error.
• The machining program has been merged without error.
• The machining program No. is being changed without error.
• The machining program No. has been changed without error.
I - 59
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
2.2 OPERATION MESSAGES
2.2.4 S-ANALOG OUTPUT ADJUSTMENT RELATED
Message Message details
ADJUST EXECUTION
ADJUST COMPLETE
2.2.5 AUXILIARY AXIS
Message Message details
CONTINUE Y/N
BACKUP EXECUTION
BACKUP COMPLETE
AUX. WRITING EXEC.
WRITE COMPLETE
• Analog output adjustment is being executed without error.
• Analog output adjustment has completed without error.
• Type "Y" or "N" to specify whether to perform operation.
• The auxiliary axis parameters are being backed up in SRAM.
• The backup of the auxiliary axis parameters in SRAM has been
completed.
• The auxiliary axis parameters in SRAM is being written to
MR-J2-CT.
• The writing of the auxiliary axis parameters in SRAM to
MR-J2-CT has been completed.
ABS POS RESTORED
• The absolute position in SRAM has been restored in
MR-J2-CT.
2.2.6 PARAMETER BACKUP RELATED
Message Message details
BACKUP EXEC. Y/N
BACKUP EXECUTION
BACKUP COMPLTE
RESTORE EXEC. Y/N
RESTORE EXECUTION
RESTORE COMPLETE
Type "Y" or "N" to specify whether to perform the operation.
The parameters are being backed up.
Backup of the parameters has been completed.
Type "Y" or "N" to specify whether to perform the operation.
The parameters are being restored.
Restoration of the parameters has been completed.
I - 60
2.2.7 OTHERS
Message Message details
2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT
2.2 OPERATION MESSAGES
DATA PROTECTING
BASE PARA. SET? (Y/N)
BASE PARA EXECUTION
EXECUTE FORMAT? (Y/N)
FORMAT EXECUTION
SETUP COMPLETE
NON SETUP
CONFIRM OPE? (Y/N)
• The data protection key is valid‚ and the various data cannot be
set or erased‚ etc.
• Waiting for the key input of standard parameter setting (Y/N).
• The standard parameters are being set.
• Waiting for the key input of execute format (Y/N).
• Formatting is being executed.
• The simple setup has been completed.
Setup with #1060 SETUP "1" has been completed.
Formatting with #1060 SETUP "20" has been completed.
• Completed without executing simple setup.
(When "N" has been set for both "BASE PARA. SET? (Y/N)"
and "EXECUTE FORMAT? (Y/N)".)
• Confirmation for erasing operating time or alarm history.
INPUT? (Y/N)
V-ANALIZER EXEC.
ROM WRITE? (Y/N)
DATA WRITING
WRITE COMPLETE
• Waiting for the key input of tool length data by manual
measurement.
• Waveform display data cannot be output while waveform is
displayed.
• The system is waiting for a key input to indicate whether to write
the macro programs into the FROM.
• The macro program is being written into the FROM.
• The macro program has been written into the FROM.
I - 61
3. PROGRAM ERROR
3. PROGRAM ERROR
(The bold characters are the message displayed in the screen.)
These alarms occur during automatic operation‚ and the causes of these alarms are mainly
program errors which occur‚ for instance‚ when mistakes have been made in the preparation of
the machining programs or when programs which conform to the specification have not been
prepared.
Error No. Details Remedy
P 10 EXCS. AXIS No.
The number of axis addresses
commanded in the same block
exceeds the specifications.
P 11 AXIS ADR. ERROR
The axis address commanded by the
program and the axis address set by
the parameter do not match.
P 20 DIVISION ERROR
An axis command which cannot be
divided by the command unit has
been issued.
P 29 NOT ACCEPT CMND
The normal line control command
(G40.1, G41.1, G42.1) has been
issued during the modal in which the
normal line control is not acceptable.
P 30 PARITY H
The number of holes per character on
the paper tape is even for EIA code
and odd for ISO code.
P 31 PARITY V
The number of characters per block
on the paper tape is odd.
P 32 ADDRESS ERROR
An address not listed in the
specifications has been used.
P 33 FORMAT ERROR
The command format in the program
is not correct.
• Divide the alarm block command into
two.
• Check the specifications.
• Revise the axis names in the program.
• Check the program.
• Check the program.
• Check the paper tape.
• Check the tape puncher and tape reader.
• Make the number of characters per block
on the paper tape even.
• Set the parameter parity V selection
OFF.
• Check and revise the program address.
• Check and correct the parameters
values.
• Check the specifications.
• Check the program.
I - 62
3. PROGRAM ERROR
Error No. Details Remedy
P 34
G-CODE ERROR
A G code not listed in the
specifications has been used.
An illegal G code was commanded
during the coordinate rotation
command (G68).
G51.2 or G50.2 was commanded
when the rotary tool axis No. (#1501
polyax) was set to "0".
G51.2 or G50.2 was commanded
when the tool axis was set to the
linear axis (#1017 rot "0").
P 35 CMD-VALUE OVER
The setting range for the addresses
has been exceeded.
P 36 PROGRAM END ERR
"EOR" has been read during tape and
memory operation.
P 37 PROG. NO. ZERO
A zero has been specified for
program and sequence numbers.
P 39 NO SPEC ERR
• A non-specified G code was specified.
• The high-speed program server
operation specifications are not
provided.
P 40 PREREAD BL. ERR
When tool radius compensation is
executed‚ there is an error in the
pre-read block and so the
interference check is disabled.
P 60 OVER CMP. LENG.
The commanded movement distance
is excessive. (Over 2
P 62 F-CMD. NOTHING
• No feed rate command has been
issued.
• There is no F command in the
cylindrical interpolation or pole
coordinate interpolation immediately
after the G95 mode is commanded.
P 65 NO G05P3 SPEC
• Check and correct the G code address in
the program.
• Check the parameter setting values.
• Check the program.
• Enter the M02 and M30 command at the
end of the program.
• Enter the M99 command at the end of the
subprogram.
• The program numbers are designated
across a range from 1 to 99999999.
• The sequence numbers are designated
across a range from 1 to 99999.
• Check the specifications.
• Reconsider the program.
• Reconsider the axis address command.
31
)
• The default movement modal command
at power ON is G01. This causes the
machine to move without a G01
command if a movement command is
issued in the program, and an alarm
results. Use an F command to specify
the feedrate.
• Specify F with a thread lead command.
• Check the high-speed mode III
specifications.
I - 63
3. PROGRAM ERROR
Error No. Details Remedy
P 70 ARC ERROR
• There is an error in the arc start and
end points as well as in the arc center.
• The difference of the involute curve
through the start point and the end
point is large.
• When arc was commanded, one of
the two axes configuring the arc plane
was a scaling valid axis.
P 71 ARC CENTER
• The arc center is not sought during
R-specified circular interpolation.
• The curvature center of the involute
curve cannot be obtained.
P 72 NO HELICAL SPEC
A helical command has been issued
though it is not included in the
specifications.
P 90 NO THREAD SPEC
A thread cutting command has been
issued though it is not included in the
specifications.
P 93 SCREW PITCH ERR
The screw pitch has not been set
correctly when the thread cutting
command is issued.
P100 NO CYLIND SPEC
Cylindrical interpolation was
commanded when the cylindrical
interpolation specifications were not
provided.
P111 PLANE CHG (CR)
Plane selection commands (G17,
G18, and G19) were issued when a
coordinate rotation command (G68)
was issued.
• Check the numerical values of the
addresses that specify the start and end
points, arc center as well as the radius in
the program.
• Check the "+" and "-" directions of the
address numerical values.
• Check the numerical values of the
addresses in the program.
• Check whether the start point or end
point is on the inner side of the base
circle for involute interpolation. When
carrying out tool radius compensation,
check that the start point and end point
after compensation are not on the inner
side of the base circle for involute
interpolation.
• Check whether the start point and end
point are at an even distance from the
center of the base circle for involute
interpolation.
• Check the helical specifications.
• An Axis 3 command was issued by the
circular interpolation command. If there
is no helical specification, the linear axis
is moved to the next block.
• Check the specifications.
• Issue the thread cutting command and
then set the screw pitch command
properly.
• Check the specifications.
• Before issuing the plane selection
commands, issue G68 and then G69
(coordinate rotation cancel).
I - 64
3. PROGRAM ERROR
Error No. Details Remedy
P112 PLANE CHG (CC)
• A plane selection command (G17‚
G18‚ G19) has been issued when
the tool radius compensation
command (G41‚ G42) or nose R
compensation command (G41‚
G42‚ G46) is issued.
• The plane selection command was
issued when nose R compensation
is completed‚ there is no axial
movement command after the G40
command‚ and the compensation
has not been canceled.
P113 ILLEGAL PLANE
The arc command axis is not on the
selected plane.
P122 NO AUTO C-OVR
An automatic corner override
command (G62) has been issued
though it is not included in the
specifications.
P130 2nd AUX. ADDR
The 2nd miscellaneous function
address specified in the program
does not match that set by the
parameter.
P131 NO G96 SPEC
(No constant peripheral speed)
The constant peripheral speed
command (G96) was issued despite
the fact that such a command does
not exist in the specifications.
P132 SPINDLE S = 0
No spindle speed command has
been specified.
P133 G96 P-No. ERR
An invalid constant peripheral speed
control axis has been specified.
P134 G96 Clamp Err.
The constant surface speed control
command (G96) was issued without
commanding the spindle speed
clamp (G92/G50).
P140 NO T-POS OFST
The position compensation
command (G45 to G48)
specifications are not available.
• Issue the plane selection command after
the tool radius compensation command
or nose R compensation command has
been canceled (issue axial movement
command after the G40 cancel
command).
• Issue arc command on the correctly
selected plane.
• Check the specifications.
• Delete the G62 command from the
program.
• Check and correct the 2nd miscellaneous
function address in the program.
• Check the specifications.
• Change from the constant peripheral
speed command (G96) to the rotation
speed command (G97).
• Reconsider the program.
• Reconsider the parameter specified for
the constant peripheral speed control
axis.
Press the reset key and carry out the
remedy below.
• Check the program.
• Issue the G92/G50 command before the
G96 command.
•Command the constant surface speed
cancel (G97) to switch to the rotation
speed command.
(Applicable only to M65V series and M64 C
version series)
• Check the specifications.
I - 65
A
P141 PAT-ROT ERROR
Position compensation was
commanded during the figure rotation
or coordinate rotation command.
P142 T-OFFS G2 ERR
A position compensation invalid arc
command was commanded.
P150 NO R-CMP SPEC
• Even though there were no tool
radius compensation
specifications, tool radius
compensation commands (G41
and G42) were issued.
• Even though there were no nose R
compensation specifications, nose
R compensation commands (G41,
G42, and G46) were issued.
P151 G2‚ 3 CMP. ERR
A compensation command (G40‚
G41‚ G42‚ G43‚ G44‚ G46) has been
issued in the arc mode (G02‚ G03).
P152 I.S.P NOTHING
In interference block processing
during execution of a tool radius
compensation (G41 or G42) or nose
R compensation (G41‚ G42‚ or G46)
command‚ the intersection point after
one block is skipped cannot be
determined.
P153 I.F ERROR
n interference error has arisen while
the tool radius compensation
command (G41‚ G42) or nose R
compensation command (G41‚ G42‚
G46) was being executed.
P155 F-CYC ERR (CC)
A fixed cycle command has been
issued in the radius compensation
mode.
P156 BOUND DIRECT
At the start of G46 nose R
compensation‚ the compensation
direction is undefined if this shift
vector is used.
P157 SIDE REVERSED
During G46 nose R compensation‚
the compensation direction is
inverted.
P158 ILLEGAL TIP P.
During G46 nose R compensation‚
the tip point is illegal (other than 1 to
8).
3. PROGRAM ERROR
• Reconsider the program.
• Reconsider the program.
• Check the specifications.
• Issue the linear command (G01) or rapid
traverse command (G00) in the
compensation command block or cancel
block.
(Set the modal to linear interpolation.)
• Reconsider the program.
• Reconsider the program.
• The radius compensation mode is
established when a fixed cycle command
is executed and so the radius
compensation cancel command (G40)
should be issued.
• Change the vector to that with which the
compensation direction is defined.
• Exchange with a tool having a different
tip point number.
• Change the G command to that which
allows inversion of the compensation
direction (G00‚ G28‚ G30‚ G33‚ or G53).
• Exchange with a tool having a different
tip point number.
• Turn ON the #8106 G46 inversion error
avoidance parameter.
• Change the tip point number to a legal
one.
I - 66
3. PROGRAM ERROR
A
Error No. Details Remedy
P170 NO CORR. No.
The compensation number (DOO‚
TOO‚ HOO) command was not given
when the radius compensation (G41‚
G42‚ G43‚ G46) command was
issued. Alternatively‚ the
compensation number is larger than
the number of sets in the
specifications.
P172 G10 L-No. ERR
(G10 L-number error)
The L address command is not
correct when the G10 command is
issued.
P173 G10 P-No. ERR
(G10 compensation error)
When the G10 command is issued‚ a
compensation number outside the
permitted number of sets in the
specifications has been commanded
for the compensation number
command.
P177 LIFE COUNT ACT
Registration of tool life management
data with G10 was attempted when
the used data count valid signal was
ON.
P178 LIFE DATA OVER
The No. of registration groups‚ total
No. of registered tools or the No. of
registrations per group exceeded the
specifications range.
P179 GROUP No. ILL.
• When registering the tool life
management data with G10‚ the
group No. was commanded in
duplicate.
•
group No. that was not registered
was designated during the
T99 command.
• An M code command must be
issued as a single command but
coexists in the same block as that
of another M code command.
• The M code commands set in the
same group exist in the same block.
• Add the compensation number command
to the compensation command block.
• Check the number of compensation
number sets a correct it to a
compensation number command within
the permitted number of compensation
sets.
• Check the address L-Number of the G10
command and correct the number.
• First check the number of compensation
sets and then set the address P
designation to within the permitted
number of sets.
• The tool life management data cannot be
registered when counting the used data.
Turn the used data count valid signal
OFF.
• Review the No. of registrations. The
maximum No. of registrations is shown
below.
System System 1 System 2
No. of groups80 40/40
No. of tools 80 40/40
Per group 16
• The group No. cannot be commanded in
duplicate. When registering the group
data‚ register it in group units.
• Correct to the correct group No.
I - 67
3. PROGRAM ERROR
Error No. Details Remedy
P180 NO BORING CYC.
A fixed cycle command was issued
though there are not fixed cycle (G72
- G89) specifications.
P181 NO S-CMD (TAP)
The spindle rotation speed command
has not been issued when the hole
drilling fixed cycle command is given.
P182 SYN TAP ERROR
Connection to the main spindle unit
was not established.
P183 PTC/THD‚ No.
The pitch or thread number
command has not been issued in the
tap cycle of a hole drilling fixed cycle
command.
P184 NO PTC/THD CMD
The pitch or the number of threads
per inch is illegal in the tap cycle of
the hole drilling fixed cycle command.
P190 NO CUTTING CYC
A lathe cutting cycle command was
input although the lathe cutting cycle
was undefined in the specification.
P191 TAPER LENG ERR
In the lathe cutting cycle‚ the
specified length of taper section is
illegal.
P192 CHAMFERING ERR
Chamfering in the thread cutting
cycle is illegal.
P200 NO MRC CYC SPC
The fixed cycle for compound lathe I
(G70 to G73) was commanded when
the fixed cycle for compound lathe I
specifications were not provided.
P201 PROG. ERR (MRC)
• When called with a fixed cycle for
compound lathe I command, the
subprogram contained at least one of
the following commands:
• Reference point return command
(G27, G28, G29, G30)
• Thread cutting (G33, G34)
• Fixed cycle skip-function (G31)
• The first move block of the finish
shape program in fixed cycle for
compound lathe I contains an arc
command.
• Check the specifications.
• Correct the program.
• Issue the spindle rotation speed
command (S) when the hole drilling fixed
cycle command G84‚ G74 (G84‚ G88) is
given.
• Check connection to the main spindle.
• Check that the main spindle encoder
exists.
• Specify the pitch data and the number of
threads by F or E command.
• Check the pitch or the number of threads
per inch.
• Check the specification.
• Delete the lathe cutting cycle command.
• The radius set value in the lathe cycle
command must be smaller than the axis
shift amount.
• Set a chamfering amount not exceeding
the cycle.
• Check the specification.
• Delete the following G codes from this
subprogram that is called with the fixed
cycle for compound lathe I commands
(G70 to G73): G27‚ G28‚ G29, G30‚ G31‚
G33‚ G34, fixed cycle G-code.
• Remove G2 and G3 from the first move
block of the finish shape program in fixed
cycle for compound lathe I.
I - 68
3. PROGRAM ERROR
A
Error No. Details Remedy
P202 BLOCK OVR (MRC)
The number of blocks in the shape
program of the fixed cycle for
compound lathe I is over 50 or 200
(this differs according to the model).
P203 CONF. ERR (MRC)
The fixed cycle for compound lathe I
(G70 to G73) shape program could
not cut the work normally because it
defined an abnormal shape.
P204 VALUE ERR (MRC)
A command value of the fixed cycle
for compound lathe (G70 to G76) is
illegal.
P210 NO PAT CYC SPC
A fixed cycle for compound lathe II
(G74 to G76) command was input
although it was undefined in the
specification.
P220 NO SPECIAL CYC
No special fixed cycle specifications
are available.
P221 NO HOLE (S_CYC)
A 0 has been specified for the
number of holes in special fixed cycle
mode.
P222 G36 ANGLE ERR
G36 command specifies 0 for angle
intervals.
P223 G12 G13 R ERR
The radius value specified with a G12
or G13 command is below the
compensation amount.
P224 NO G12‚ G13 SPC
There are no circular cutting
specifications.
P230 NESTING OVER
• A subprogram has been called 4 or
more times in succession from the
subprogram.
• The program in the IC card contains
the M198 command.
• The program in the IC card has been
called more than once (the program in
the IC card can be called only once at
a time).
P231 NO N-NUMBER
At subprogram call time‚ the
sequence number set at return from
the subprogram or specified by
GOTO‚ was not set.
• Specify 50 or a less value. The number of
blocks in the shape program called by the
fixed cycle for compound lathe I
commands (G70 to G73) must be
decreased below 50 or 200 (this differs
according to the model).
• Check the fixed cycle for compound lathe
I (G70 to G73) shape program.
• Check the fixed cycle for compound lathe
(G70 to G76) command value.
• Check the specification.
• Check the specifications.
• Reconsider the program.
• Reconsider the program.
• Reconsider the program.
• Check the specifications.
• Check the number of subprogram calls
and correct the program so that it does
not exceed 4 times.
• When using the IC card, the IC card and
the number of IC card program calls.
• Specify the sequence numbers in the call
block of the subprogram.
• When using an IC card, check the
program and its No. in the IC card.
I - 69
3. PROGRAM ERROR
Error No. Details Remedy
P232 NO PROGRAM No.
The subprogram has not been found
when the subprogram is called.
P241 NO VARl NUMBER
The variable number commanded is
higher than the numbers in the
specifications.
P242 EQL. SYM. MSSG.
The "=" sign has not been
commanded when a variable is
defined.
P243 VARIABLE ERR.
An invalid variable has been
specified in the left or right side of an
operation expression.
P252 PAT.&COOD-ROT
A coordinate rotation related
command (G68, G69) was issued
during figure rotation.
P260 NO COOD-RT SPC
Even though there were no
coordinate rotation specifications, a
coordinate rotation command was
issued.
P270 NO MACRO SPEC
A macro specification was
commanded though there are no
such command specifications.
P271 NO MACRO INT.
A macro interrupt command has
been issued though it is not included
in the specifications.
P272 MACRO ILL.
A statement and a macro statement
exist together in the same block.
P273 MACRO OVERCALL
The number of macro call nests
exceeded the specifications.
P275 MACRO ARG. EX.
The number of macro call argument
type II sets has exceeded the limit.
P276 CALL CANCEL
A G67 command was issued though
it was not during the G66 command
modal.
P277 MACRO ALM MESG
An alarm command has been issued
in #3000.
• Enter the subprogram.
• Check the program number in the IC
card.
• Check the specifications.
• Check the program variable number.
• Designate the "=" sign in the variable
definition of the program.
• Correct the program.
• Reconsider the program.
• Check the specifications.
• Check the specifications.
• Check the specifications.
• Reconsider the program and place the
executable statement and macro
statement in separate blocks.
• Reconsider the program and correct it so
that the macro calls do not exceed the
limit imposed by the specification.
• Reconsider the program.
• Reconsider the program.
• The G67 command is the call cancel
command and so the G66 command
must be designated first before it is
issued.
• Refer to the operator messages on the
DIAG screen.
• Refer to the instruction manual issued by
the machine manufacturer.
I - 70
3. PROGRAM ERROR
Error No. Details Remedy
P280 EXC. [ ‚
The number of parentheses "[" or "]"
which can be commanded in a single
block has exceeded five.
P281 [ ‚ ] ILLEGAL
The number of "[" and "]" parentheses
commanded in a single block does
not match.
P282 CALC. IMPOSS.
The arithmetic formula is incorrect.
P283 DIVIDE BY ZERO
The denominator of the division is
zero.
P290 IF SNT. ERROR
There is an error in the IF conditional
GOTO statement.
P291 WHILE SNT. ERR
There is an error in the WHILE
conditional DO-END statement.
P292 SETVN SNT. ERR
There is an error in the SETVN
statement when the variable name
setting was made.
P293 DO-END EXCESS
The number of 's for DO-END in
the WHILE conditional DO - END
statement has exceed 27.
P294 DO-END MMC.
The DO's and END's are not paired
off properly.
P295 WHILE/GOTO TPE
There is a WHILE or GOTO
statement on the tape during tape
operation.
P296 NO ADR (MACRO)
A required address has not been
specified in the user macro.
P297 ADR-A ERR.
The user macro does not use
address A as a variable.
P298 PTR OP (MACRO)
User macro G200‚ G201‚ or G202
was specified during tape or MDI
operation.
P300 VER. NAME ERROR
The variable names have not been
commanded properly.
• Reconsider the program and correct it so
the number of "[" or "]" does not exceed
five.
• Reconsider the program and correct it so
that "[" and "]" parentheses are paired up
properly.
• Reconsider the program and correct the
formula.
• Reconsider the program and correct it so
that the denominator for division in the
formula is not zero.
• Reconsider the program.
• Reconsider the program.
• Reconsider the program.
• The number of characters in the variable
name of the SETVN statement must be 7
or less.
• Reconsider the program and correct it so
that the number of 's in the DO - END
statement does not exceed 27.
• Reconsider the program and correct it so
that the DO's and END's are paired off
properly.
• During tape operation‚ a program which
includes a WHILE or GOTO statement
cannot be executed and so the memory
operation mode is established instead.
• Review the program.
• Review the program.
• Review the program.
• Reconsider the variable names in the
program and correct them.
I - 71
3. PROGRAM ERROR
Error No. Details Remedy
P301 VAR NAME DUPLI
The name of the variable has been
duplicated.
P350 NO SCALING SPC
The scaling command (G50, G51)
was issued when the scaling
specifications were not available.
P360 NO PROG.MIRR.
A mirror image (G50.1 or G51.1)
command has been issued though
the programmable mirror image
specifications are not provided.
P370 NO OPOS MR SPC
The facing turret mirror image
specifications are not provided.
P371 MIRR ILLEGAL
Facing turret mirror image was
commanded to an axis for which
external mirror image or parameter
mirror image is valid.
Facing turret mirror image validating
mirror image for a rotary axis was
commanded.
P380 NO CORNER R/C
A command was issued for corner
chamfering/corner rounding though
there are no such specifications.
P381 NO ARC R/C SPC
Corner chamfering/corner rounding
was specified in the arc interpolation
block although corner
chamfering/corner rounding II is
unsupported.
P382 CORNER NO MOVE
The block next to corner chamfering/
corner rounding is not a movement
command.
P383 CORNER SHORT
In the corner chamfering/corner
rounding command‚ the movement
distance was shorter than the value
in the corner chamfering/corner
rounding command.
P384 CORNER SHORT
When the corner chamfering/corner
rounding command was input‚ the
movement distance in the following
block was shorter than the length of
the corner chamfering/corner
rounding.
• Correct the program so that the name is
not duplicated.
• Check the specifications.
• Check the specifications.
• Check the specifications.
• Check the program.
• Check the parameters.
• Check the specifications.
• Remove the corner chamfering/corner
rounding command from the program.
• Check the specifications.
• Replace the block succeeding the corner
chamfering/corner rounding command by
G01 command.
• Make the corner chamfering/corner
rounding less than the movement
distance since this distance is shorter than
the corner chamfering/
corner rounding.
• Make the corner chamfering/corner
rounding less than the movement
distance since this distance in the
following block is shorter than the corner
chamfering/corner rounding.
I - 72
3. PROGRAM ERROR
A
A
Error No. Details Remedy
P385 G0 G33 IN CONR
A block with corner
chamfering/corner rounding was
given during G00 or G33 modal.
P390 NO GEOMETRIC
A geometric command was issued
though there are no geometric
specifications.
P391 NO GEOMETRIC 2
There are no geometric IB
specifications.
P392 LES AGL (GEOMT)
The angular difference between the
geometric line and line is 1° or less.
P393 INC ERR (GEOMT)
The second geometric block was
specified by an incremental value.
P394 NO G01 (GEOMT)
The second geometric block contains
no linear command.
P395 NO ADRS (GEOMT)
The geometric format is invalid.
P396 PL CHG. (GEOMT)
A plane switching command was
executed during geometric command
processing.
P397 ARC ERR (GEOMT)
In geometric IB‚ the circular arc end
point does not contact or cross the
next block start point.
P398 NO GEOMETRIC 1B
Although the geometric IB
specifications are not included‚ a
geometric command is given.
P421 PRAM. IN ERROR
• The specified parameter number or
set data is illegal.
• An illegal G command address was
input in parameter input mode.
• A parameter input command was
input during fixed cycle modal or
nose R compensation.
P430 AXIS NOT RET.
•
command was issued to move an
axis‚ which has not returned to the
reference point‚ away from that
reference point.
• A command was issued to an axis
removal axis.
P431 NO 2nd REF. SPC
command for second‚ third or fourth
reference point return was issued
though there are no such command
specifications.
• Recheck the program.
• Check the specifications.
• Check the specifications.
• Correct the geometric angle.
• Specify this block by an absolute value.
• Specify the G01 command.
• Recheck the program.
• Execute the plane switching command
before geometric command processing.
• Recheck the geometric circular arc
command and the preceding and
following commands.
• Check the specifications.
• Check the program.
• Execute reference point return manually.
• The command was issued to an axis for
which axis removal is validated so
invalidate axis removal.
• Check the specifications.
I - 73
A
A
A
P434 COLLATION ERR
One of the axes did not return to the
start position when the origin point
collate command (G27) was
executed.
P435 G27/M ERROR
An M command was issued
simultaneously in the G27 command
block.
P436 G29/M ERROR
An M command was issued
simultaneously in the G29 command
block.
P438 NOT USE (G52)
A local coordinate system command
was issued during execution of the
G54.1 command.
P450 NO CHUCK BARR.
The chuck barrier on command (G22)
was specified although the chuck
barrier was undefined in the
specification.
P460 TAPE I/O ERROR
n error has arisen in the tape reader
or‚ alternatively‚ in the printer during
macro printing.
P461 FILE I/O ERROR
A file of the machining program
cannot be read.
P462 DNC ERROR
A communication error occurred
during the BTR operation.
P480 NO MILL SPEC
• Milling was commanded when the
milling specifications were not
provided.
• Pole coordinate interpolation was
commanded when the pole
coordinate interpolation specifications
were not provided.
3. PROGRAM ERROR
• Check the program.
•
n M code command cannot be issued in
a G27 command block and so the G27
command and M code command must be
placed in separate blocks.
•
n M code command cannot be issued in
a G29 command block and so the G29
command and M code command must be
placed in separate blocks.
• Review the program.
• Check the specification.
• Check the power and cable of the
connected devices.
• Check the I/O device parameters.
• In memory mode, the programs stored in
memory may have been destroyed.
Output all of the programs and tool data
once and format them.
• Ensure that the external device (including
a floppy disk drive and IC card) that
contains the file is mounted.
• L01 DNC ERROR is displayed
simultaneously, so remedy the problem
according to the error No.
• Check the specification.
I - 74
3. PROGRAM ERROR
Error No. Details Remedy
P481 MILL ILL. G
• An illegal G code was used during the
milling mode.
• An illegal G code was used during
cylindrical interpolation or pole
coordinate interpolation.
• The G07.1 command was issued
during the tool radius compensation.
P482 MILL ILL. AXIS
• A rotary axis was commanded during
the milling mode.
• Milling was executed even though an
illegal value was set for the milling
axis No.
• Cylindrical interpolation or pole
coordinate interpolation was
commanded during mirror image.
• Cylindrical interpolation or pole
coordinate interpolation was
commanded before the tool
compensation was completed after
the T command.
• G07.1 was commanded when
cylindrical interpolation was not
possible (there is no rotary axis, or
external mirror image is ON).
• An axis other than a cylindrical
coordinate system axis was
commanded during cylindrical
interpolation.
P484 MILL AXIS RET.
• Movement was commanded to an
axis that had not completed reference
point return during the milling mode.
• Movement was commanded to an
axis that had not completed reference
point return during cylindrical
interpolation or pole coordinate
interpolation.
• Check the program.
• Check the machining program,
parameters and PLC I/F signal.
• Carry out manual reference point return.
I - 75
3. PROGRAM ERROR
Error No. Details Remedy
P485 MILL ILL. MODAL
• The milling mode was turned ON
during nose R compensation or
constant surface speed control.
• A T command was issued during the
milling mode.
• The mode was switched from milling
to cutting during tool compensation.
• Cylindrical interpolation or pole
coordinate interpolation was
commanded during the constant
surface speed control mode (G96).
• The command unacceptable in the
cylindrical interpolation was issued.
• A T command was issued during the
cylindrical interpolation or pole
coordinate interpolation mode.
• A movement command was issued
when the plane was not selected just
before or after the G07.1 command.
• A plane selection command was
issued during the pole coordinate
interpolation mode.
• Cylindrical interpolation or pole
coordinate interpolation was
commanded during tool radius
compensation.
• The G16 plane in which the radius
value of a cylinder is 0 was specified.
• A cylindrical interpolation or pole
coordinate interpolation command
was issued during program
coordinate rotation (G68).
P486 MILLING ERROR
• The milling command was issued
during the mirror image (when
parameter or external input is turned
ON).
• Pole coordinate interpolation,
cylindrical interpolation or milling
interpolation was commanded during
facing turret mirror image.
• The start command of the cylindrical
interpolation or polar coordinate
interpolation was issued during the
normal line control.
• Check the program.
• Before issuing G12.1, issue G40 or G97.
• Before issuing G12.1, issue a T
command.
• Before issuing G13.1, issue G40.
• Specify the radius value of a cylinder
other than 0, or specify the X axis's
current value other than 0 before issuing
G12.1/G16.
• Check the program.
I - 76
3. PROGRAM ERROR
A
Error No. Details Remedy
P511 SYNC CODE ERR
• Two or more synchronization M codes
were commanded in the same block.
• The synchronization M code and "!"
code were commanded in the same
block.
P600 NO AUTO TLM.
An automatic tool length
measurement command (G37) was
execute though there are no such
command specifications.
P601 NO SKIP SPEC.
A skip command (G31) was issued
though there are no such command
specifications.
P602 NO MULTI SKIP
multiple skipping command (G31.1‚
G31.2 or G31.3) was issued though
there are no such command
specifications.
P603 SKIP SPEED 0
The skip speed is 0.
P604 TLM ILL. AXIS
No axis or more than one axis was
specified in the automatic tool length
measurement block.
P605 T-CMD IN BLOCK
The T code is in the same block as
the automatic tool length
measurement block.
P606 NO T-CMD BEFOR
The T code was not yet specified in
automatic tool length measurement.
P607 TLM ILL. SIGNL
Before the area specified by the D
command or decelerating area
parameter d‚ the measurement
position arrival signal went ON. The
signal remains OFF to the end.
P608 SKIP ERROR (CC)
A skip command was specified
during radius compensation
processing.
• Check the program.
• Check the specifications.
• Check the specifications.
• Check the specifications.
• Specify the skip speed.
• Specify only one axis.
• Specify this T code before the block.
• Specify this T code before the block.
• Check the program.
• Specify a radius compensation cancel
(G40) command' or remove the skip
command.
I - 77
3. PROGRAM ERROR
Error No. Details Remedy
P610 ILLEGAL PARA.
• The parameter setting is not correct.
• G114.1 was commanded when the
spindle synchronization with PLC I/F
command was selected.
• G113 was commanded when the
spindle-spindle polygon machining
option was OFF and the spindle
synchronization with PLC I/F
command was selected.
P612 EXP. ERROR
A movement command for
exponential function interpolation
was issued during facing turret mirror
image.
P700 CMD-VALUE ILL.
Spindle synchronization was
commanded to a spindle that is not
connected serially.
P900 NO TANZ. SPEC
A normal line control command
(G40.1, G41.1, G42.1) was issued
when the normal line control
specifications were not provided.
P901 TAN. AXIS G92
A coordinate system preset
command (G92) was issued to a
normal line control axis during normal
line control.
P902 TAN. AXIS LINE
• The normal line control axis was set to
a linear axis.
• The normal line control axis was set to
the linear type rotary axis II axis.
• The normal line control axis has not
been set.
• The normal line control axis was the
same as the plane selection axis.
P903 PLANE CHG (TAN)
The plane selection command (G17,
G18, G19) was issued during normal
line control.
P990 PREPRO S/W ERR
Combining commands that required
pre-reading (nose R offset‚ corner
chamfering/corner rounding‚
geometric I‚ geometric IB‚ and fixed
cycle for compound lathe) resulted in
eight or more pre-read blocks.
• Check whether #1549 Iv0vR1 to #1553
Iv0vR5 are set in descending order (in
order of large values).
• Check whether #1554 Iv0rd2 to #1557
Iv0rd5 are set in descending order.
• Check and correct #1514 expLinax and
#1515 expRotax.
• Check the program.
• Check the parameter.
• Check the program.
• Check the program.
• Check the parameter.
• Check the specifications.
• Check the program.
• Correct the normal line control axis.
• Delete the plane selection command
(G17, G18, G19) from the program for
normal line control.
• Reduce the number of commands that
require pre-reading or delete such
commands.
I - 78
II EXPLANATION OF PARAMETERS
1. SCREEN CONFIGURATION
1.1 SCREEN TRANSITION CHARTS
1. SCREEN CONFIGURATION
1.1 SCREEN TRANSITION CHARTS
When the function selection key
TOOL menu is displayed after the power is turned on. To display PARAM menu‚ use menu key
on the TOOL screen.
MENU
is pressed‚ the following menu appears:
Tool offset menu display (No.1 to 4)
Setup parameter menu display (No.1 to 4)
PARAM menu
No.1 to 4
Previous
page
Next
page
Previous
page Key
OFFSETREGIST
WORK
WORK
PROCESS
Menu selection key
PROCESS
#8001 to #8018
Machining
parameter
#8019 to #8059
Machining
parameter
#8071 to #8086
CONTROL
PARAM
#8101 to #8124
AXIS PARAM
#8201 to #8212
BARRIER
PARAM
#8300 to #8319
I/O PAR
I/O BASE
PARAM
#9001 to #9014
I/O device
parameter
#9101 to #9130
#9501 to #9530
Link
parameter
#9601 to #9630
LIFE
SETUPMENU
.
.
.
MENU
Next page key
SETUP
PARAMETER
TOOL menu The contents of TOOL menu depends on the system.
MENU
II - 1
1. SCREEN CONFIGURATION
1.1 SCREEN TRANSITION CHARTS
Press the menu key
SETUP
to display the setup selection screen.
If the setup parameter menu opening option is specified in this screen, the setup parameters can be set
up and displayed.
Parameter menu display (No.1 to 4)
Tool offset menu display (No.1 to 4)
Setup parameter menu display (No.5 to 8)
Setup parameter menu display (No.1 to 4)
Previous page key
Setup parameter menu
No.1 to 4
Previous
page
Next
page
BaseAxisServoSpindle
Basic
specification
parameter
#1001 to #1024
.
.
.
#1925 to #1936
Work
OffsetRegistration
MC-ERR
Axis
specification
parameter
#2001 to #2012
Axis specification
parameter
#2013 to #2024
Zero point
return parameter
#2025 to #2036
Zero point
return parameter
#2037 to #2048
Absolute position
parameter
#2049 to #2060
Axis specification
parameter
#2061 to #2072
Axis specification
parameter
#2073 to #2084
Axis specification
parameter
#2085 to #2096
ProcessI/O PAR
PLC
Macro
Menu selection key
Servo
specification
parameter
Servo
adjustment
parameter
Servo
parameter
#2201 to #2212
#2261 to #2265
Setup
Life
PSW
MENU
MENU
MENU
MENU
Next page key
Basic specific ation
parameter of
spindle
#3001 to #3036
Spindle
specification
parameter
Spindle
specification
.
.
.
parameter
Spindle offset
parameter
Spindle offset
parameter
Spindle
parameter
#3201 to #3212
.
.
.
#3573 to #3584
Setup parameter menu
No.5 to 8
Previous
page
Next
page
Machining
err o r c orre ction
#4000 to #4047
Machining
err o r c orre ction
#4051 to #4097
Machining
offs et data
#4101 to #4184
.
.
.
#5109 to #5124
PLC ti me r
#6000 to #6055
.
.
.
#6936 to #6999
PLC counter
#6200 to #6223
PLC constant
#6301 to #6348
#6349 to #6396
Bit selection
#6401 to #6460
.
.
.
#6581 to #6596
Macro list
M macro
#7001 to #7103
G macro
#7201 to # 7313
ASCII macro
#7401 to # 7415
Position switch
#7501 to #7574
Menu
switch
II - 2
2. MACHINING PARAMETERS
2.1 PROCESS PARAMETERS
2. MACHINING PARAMETERS
2.1 PROCESS PARAMETERS
<WRK COUNT> (No. of workpieces machined)
# Item Contents Setup range (unit)
8001 WRK COUNT M Set the M code that counts the No. of
workpiece repeated machining.
The No. will not be counted when set to 0.
8002 WRK COUNT The current machining No. is displayed. Set the
initial value.
8003 WRK LIMIT Set the maximum No. of workpieces machined.
A signal is output to PLC when the No. of
machining times is counted to this limit.
<AUTO TLM> (Automatic tool length measurement)
# Item Contents Setup range (unit)
8004 SPEED Set the feedrate during automatic tool length
measurement.
8005 ZONE r Set the distance between the measurement
position and deceleration start point.
8006 ZONE d Set the tolerable zone of the measurement
position.
If the sensor signal turns ON in front of d before
the measurement position‚ or if the signal does
not turn ON after d is passed‚ an alarm will
occur.
<AUTO CORNER OVR> (Automatic corner override)
# Item Contents Setup range (unit)
8007 OVERRIDE Set the override value for automatic corner
override.
8008 MAX ANGLE Set the max. corner opening angle where
deceleration should start automatically.
If the angle is larger than this value‚
deceleration will not start.
8009 DSC. ZONE Set the position where deceleration starts at
the corner.
Designate at which length point before the
corner deceleration should start.
<T-TIP OFFSET> (Wear data input)
# Item Contents Setup range (unit)
8010 ABS. MAX.
(For L system only)
Set the max. value when inputting the tool wear
compensation amount.
A value exceeding this setting value cannot be
set.
8011 INC. MAX.
(For L system only)
Set the max. value for when inputting the tool
wear compensation amount in the addition
mode.
0 to 99
0 to 999999
0 to 999999
1 to 60000 (mm/min)
0 to 99999.999 (mm)
0 to 99999.999 (mm)
0 to 100 (%)
0 to 180 (°)
0 to 99999.999 (mm)
0 to 999.999 (mm)
0 to 999.999 (mm)
II - 3
2. MACHINING PARAMETERS
2.1 PROCESS PARAMETERS
<FIXED C.> (Fixed cycle)
# Item Contents Setup range (unit)
8012 G73 n
Set the return amount for G73 (step cycle). 0 to 99999.999 (mm)
(For M system only)
8013 G83 n Set the return amount for G83 (deep hole
0 to 99999.999 (mm)
drilling cycle).
8014 CDZ-VALE
(For L system only)
8015 CDZ-ANGLE
(For L system only)
8016 G71 MINIMUM
(For L system only)
Set the screw cut up amount for G76‚ G78
(thread cutting cycle).
Set the screw cut up angle for G76‚ G78
(thread cutting cycle).
Set the minimum cut amount for the final
cutting in G71‚ G72 (rough cutting cycle).
0 to 127 (0.1 lead)
0 to 89 (°)
0 to 999.999 (mm)
If the final cutting amount is smaller than this
value‚ the final cut will not be performed.
8017 DELTA-D
(For L system only)
Set the change amount to the command cut
amount D for G71‚ G72 (rough cutting cycle).
0 to 999.999 (mm)
Each cut amount will be the value obtained by
adding or subtracting this value from command
D‚ and thus‚ the amount can be changed each
cut.
8018 G84/G74 return
(For M system only)
Set up return length m at a G84/G74 pecking
tap cycle.
0 to 999.999 (mm)
Note: Set "0" to specify a usual tap cycle.
II - 4
2. MACHINING PARAMETERS
2.1 PROCESS PARAMETERS
<PRECISION> (High precision control)
# Item Contents Setup range (unit)
8019 R COMP Set up a compensation factor for reducing a
0 to 99 (%)
control error in the reduction of a corner
roundness and arch radius.
Indicates a maximum control error (mm) in
parentheses.
The larger the setup value, the smaller the
theoretical error will be. However, since the
speed at the corner goes down, the cycle time
is extended.
Coefficient = 100 - setting value
Note: This is valid when "#8021 COMP
CHANGE" is set to "0".
8020 DCC ANGLE Set up the minimum value of an angle (external
angle) that should be assumed to be a corner.
When an inter-block angle (external angle) in
0 to 89 (degrees)
0: The angle will be
5°.
high-precision mode is larger than the set
value, it is determined as a corner and the
speed goes down to sharpen the edge.
θ
If the set value is smaller than
θ
, the speed goes down to
optimize the corner.
Note: If "0" is set, it will be handled as 5
degrees. The standard setting value is
"0".
8021 COMP CHANGE Select whether to share or separate the
compensation coefficient at the corner/curve
during the high-accuracy control mode.
0: Share (#8019 R COMP)
1: Separate
• Corner (#8022 CORNER COMP)
• Curve (#8023 CURVE COMP)
(Note) Set "1" when using SSS control.
8022 CORNER COMP Set the compensation coefficient to further
reduce or increase the roundness at the corner
during the high-accuracy control mode.
Coefficient = 100 - setting value
Note: This is valid when "#8021 COMP
CHANGE" is set to "1".
8023 CURVE COMP Set the compensation coefficient to further
reduce or increase the radius reduction amount
at the curve (arc, involute, spline) during the
high-accuracy control mode.
Coefficient = 100 - setting value
Note: This is valid when "#8021 COMP
CHANGE" is set to "1".
8024 EDGE ANGLE Not used. -
0/1
-1000 to 99 (%)
-1000 to 99 (%)
II - 5
2. MACHINING PARAMETERS
2.1 PROCESS PARAMETERS
<PRECISION> (High precision control)
# Item Contents Setup range (unit)
8025 SPLINE ON
(for M system only)
Specify whether to enable the spline function.
0: Disable the spline function.
0/1
1: Enable the spline function.
8026 CANCEL ANG.
(for M system only)
When the angle made by blocks exceeds the
set value, spline interpolation is canceled
0 to 180°
0: 180°
temporarily. In consideration of the pick feed,
set a value a little smaller than the pick feed
angle.
8027 Toler-1
(for M system only)
Specify the maximum chord error in a block
that includes an inflection point. Set the
tolerance applicable when the applicable block
is developed to fine segments by CAM.
(normally about 10 µm)
At 1µm
0.000 to 100.000mm
At 0.1µm
0.0000 to
10.0000mm
When 0.000 is set, the applicable block is
linear.
8028 Toler-2
(for M system only)
Specify the maximum chord error in a block
that includes no inflection point. Set the
tolerance applicable when the applicable block
is developed to fine segments by CAM.
(normally about 10 µm)
At 1µm
0.000 to 100.000mm
At 0.1µm
0.0000 to
10.0000mm
When 0.000 is set, the applicable block is
linear.
8029 FairingL
(for M system only)
8030 MINUTE LENGTH
(for M system only)
Set the length of the block subject to fairing.
(Valid when #8033 Fairing ON is set to 1.)
When the length of one block exceeds the set
value, spline interpolation is canceled
0 to 100.000mm
-1 to 127mm
0: 1mm
temporarily and linear interpolation is
performed. Set a value a little smaller than
linear block length of the workpiece to be
machined.
If - 1 is set, spline interpolation is performed
regardless of block length.
8033 Fairing ON
(for M system only)
Set whether to use the fairing function.
0: Fairing invalid
0/1
1: Fairing valid
8034 AccClamp ON
(for M system only)
Set the method for clamping the cutting speed.
0: Clamp with parameter "#2002 clamp" or the
0/1
corner deceleration function.
1: Clamp the cutting speed with acceleration
judgment.
(Valid when #8033 Fairing ON is set to 1.)
8035 AccClampMag Not used.
8036 CordecJudge
(for M system only)
Change the conditions for judging a corner.
0: Judge the corner from the angle of the
0/1
neighboring block.
1: Judge the corner from the angle of the
neighboring block, excluding minute blocks.
(Valid when #8033 Fairing ON is set to 1.)
8037 CorJudgeL
(for M system only)
Set the length of the block to be excluded.
(Valid when #8036 CordecJudge is set to 1.)
0 to 99999.999 (mm)
II - 6
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