Mitsubishi Electric CNC EZMotion NC E60, E68 Users Manual v3

EZMotion, MELDAS and MELSEC are registered trademarks of Mitsubishi Electric Corporation. Other company and product names that appear in this manual are trademarks or registered trademarks of the respective companies.

PREFACE

This manual is the alarm/parameter guide required to use the EZMotion-NC E60/E68 Series. This manual is prepared on the assumption that your machine is provided with all of the EZMotion-NC E60/E68 Series functions. Confirm the functions available for your NC before proceeding to operation by referring to the specification issued by the machine manufacturer. 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.

Caution

If the descriptions relating to the "restrictions" and "allowable conditions" conflict between this manual and the machine manufacturers 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 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

When the user may be subject to fatalities or major injuries if handling is mistaken.

CAUTION

When the user may be subject to injuries or when physical damage may occur if handling is mistaken.

Note that even items ranked as " CAUTION", may lead to major results depending on the situation. In any case, important information that must always be observed is described.

DANGER

Not applicable in this manual.

WARNING

Not applicable in this manual.

CAUTION

1. Items related to product and manual

If the descriptions relating to the "restrictions" and "allowable conditions" conflict between this manual and the machine manufacturers 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 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.

[Continued on next page]

CAUTION [Continued]

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 side detector. The OHE/OHA type detector cannot be used as the motor side 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".

CONTENTS I EXPLANATION OF ALARMS

1. LIST OF ALARMS ....................................................................................................... 1

1.1 Operation Alarms.................................................................................................................................1

1.2 Stop Codes ...........................................................................................................................................9

1.3 Servo/Spindle Alarms........................................................................................................................14

1.4 MCP Alarm..........................................................................................................................................23

1.5 System Alarms ...................................................................................................................................26

1.6 Absolute Position Detection System Alarms..................................................................................30

1.7 Messages During Emergency Stop..................................................................................................33

1.8 Auxiliary Axis Alarms ........................................................................................................................35

1.9 Computer Link Errors........................................................................................................................42

1.10 User PLC Alarms..............................................................................................................................43

2. OPERATION MESSAGES ON SETTING AND DISPLAY UNIT................................ 44

2.1 Operation Errors ................................................................................................................................44

2.2 Operator Messages............................................................................................................................55 2.2.1 Search and operation related........................................................................................................55 2.2.2 MDI/editing related ........................................................................................................................56 2.2.3 Data input/output related ...............................................................................................................57 2.2.4 S-analog output adjustment related ..............................................................................................58 2.2.5 Auxiliary axis..................................................................................................................................58 2.2.6 Parameter backup related.............................................................................................................58 2.2.7 Others............................................................................................................................................59

3. PROGRAM ERROR................................................................................................... 60

II EXPLANATION OF PARAMETERS

1. SCREEN CONFIGURATION........................................................................................ 1

1.1 Screen Transition Charts ................................................................................................................... 1

2. MACHINING PARAMETERS....................................................................................... 3

2.1 Process Parameters............................................................................................................................ 3

2.2 Control Parameters............................................................................................................................. 9

2.3 Axis Parameters ................................................................................................................................ 11

2.4 Barrier Data........................................................................................................................................ 13

2.5 Tool Measurement Parameters........................................................................................................ 15

3. I/O PARAMETERS..................................................................................................... 16

3.1 Base Parameters ............................................................................................................................... 16

3.2 I/O Device Parameters ...................................................................................................................... 17

3.3 Computer Link Parameters .............................................................................................................. 19

4. SETUP PARAMETERS.............................................................................................. 21

5. BASE SPECIFICATIONS PARAMETERS................................................................. 22

6. AXIS SPECIFICATIONS PARAMETERS .................................................................. 82

6.1 Axis Specifications Parameters ...................................................................................................... 82

6.2 Zero Point Return Parameters ......................................................................................................... 89

6.3 Absolute Position Parameters......................................................................................................... 92

6.4 Axis Specifications Parameters 2 ................................................................................................... 94

7. SERVO PARAMETERS ............................................................................................. 99

7.1 MDS-B-SVJ2..................................................................................................................................... 102

7.2 MDS-C1-Vx High-gain (MDS-B-Vx4 Compatible) ......................................................................... 129

7.3 MDS-C1-Vx Standard Specification (MDS-B-Vx Compatible) ..................................................... 163

7.4 MDS-R-Vx..........................................................................................................................................193

7.5 Supplement.......................................................................................................................................211 7.5.1 D/A output specifications.............................................................................................................211 7.5.2 Electronic gears...........................................................................................................................220 7.5.3 Lost motion compensation ..........................................................................................................221

8. SPINDLE PARAMETERS.........................................................................................222

8.1 Spindle Base Specifications Parameters ......................................................................................222

8.2 MDS-B-SPJ2 .....................................................................................................................................230

8.3 MDS-B-SP/SPH, MDS-C1-SP/SPH ..................................................................................................250

8.4 Supplement.......................................................................................................................................284 8.4.1 D/A output specifications.............................................................................................................284

9. MACHINE ERROR COMPENSATION......................................................................287

9.1 Function Outline...............................................................................................................................287

9.2 Setting Compensation Data............................................................................................................291

9.3 Example in Using a Linear Axis as the Base Axis........................................................................293

9.4 Example in Using a Rotation Axis as the Base Axis....................................................................297

10. PLC CONSTANTS ..................................................................................................298

10.1 PLC Timer .......................................................................................................................................298

10.2 PLC Counter ...................................................................................................................................298

10.3 PLC Constants ...............................................................................................................................299

10.4 Selecting the PLC Bit.....................................................................................................................299

11. MACRO LIST ..........................................................................................................302

12. POSITION SWITCH ................................................................................................304

12.1 Outline of Function ........................................................................................................................304

12.2 Canceling the Position Switch .....................................................................................................306

13. AUXILIARY AXIS PARAMETER ............................................................................307

I EXPLANATION OF ALARMS

1. LIST OF ALARMS 1.1 Operation Alarm

I - 1

1. LIST OF ALARMS

1.1 Operation Alarm

(The bold characters are the messages displayed on the screen.)

M01 OPERATION ERROR Alarms occurring due to incorrect operation by the operator during NC operation and those by machine trouble are displayed.

Error No. Details Remedy

0001 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.

Increase the length of the near-point dog.

Reduce the reference point return speed.

0002 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.

Move the detector one rotation or more in the opposite direction of the reference point and repeat reference point return.

0003 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.

The selection of the AXIS SELECTION keys +/ direction is incorrect. The error is canceled by feeding the axis in the correct direction.

0004 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.

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.

0005 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.

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 simul- taneous 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.

1. LIST OF ALARMS 1.1 Operation Alarm

I - 2

Error No. Details Remedy

0006 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.

Move the machine manually. Check for broken wires in the stroke end

signal wire. Check for trouble in the limit switch.

0007 S/W STRK END (S/W stroke end) The stored stroke limit I II IIB IB or IC function has activated.

Move it manually. If the stored stroke limit in the parameter

is incorrectly set correct it.

0008 Chuck/tail-stock barrier stroke end axis found

The chuck/tail-stock barrier function turned ON and an axis entered the stroke end state.

Reset the alarm with reset and move the machine in the reverse direction.

0009 Reference point return number illegal Return to the No. 2 reference point was performed before return to the No. 1 reference point was completed.

Execute No. 1 reference point return.

0019 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 100m from the final entry start position.

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 Reference point return illegal Return to the reference point was performed before the coordinates had not been established.

Execute reference point return

0024 Zero point return disabled during absolute position detection alarm

A zero point return signal was input during an absolute position detection alarm.

Reset the absolute position detection alarm and then perform zero point return.

0025 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.

Complete zero point initialization and then perform zero point return.

1. LIST OF ALARMS 1.1 Operation Alarm

I - 3

Error No. Details Remedy

0050 Chopping axis zero point return incomplete

The chopping axis has not completed zero point return before entering the chopping mode. All axes interlock will be applied.

Reset or turn the chopping signal OFF, and then carry out zero point return.

0051 Synchronization error too large The synchronization error of the master and slave axes exceeded the allowable value under synchronous control.

A deviation exceeding the synchroni- zation 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).

0101 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 OVERRIDE ZERO (Override zero) The cutting feed override switch on the machine operation panel is set to zero.

Set the switch to a value other than zero to release the error.

If the switch is set to a value other than zero check for a short circuit in the signal wire.

Check the sequence program.

0103 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 to zero 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.

Set the switch to a value other than zero to release the error.

If the switch is set to a value other than zero check for a short circuit in the signal wire.

Check the sequence program.

0104 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 F1-digit feedrate on the setup parameter screen.

1. LIST OF ALARMS 1.1 Operation Alarm

I - 4

Error No. Details Remedy

0105 SPINDLE STP (Spindle stop) The spindle stopped during the synchronous feed command.

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.

0106 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.

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.

0107 SPDL RPM EXS (Spindle rotation speed excessive)

The spindle rotation speed exceeded the axis clamp speed during the thread cutting command.

Lower the commanded spindle rotation speed.

0108 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.

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 BLK ST INTLK (Block start interlock) An interlock signal that locks the start of the block has been input.

Check the sequence program.

0110 CTBL ST INTLK (Cutting block start interlock)

An interlock signal that locks the start of the cutting block has been input.

Check the sequence program.

0111 Restart switch ON The restart switch was turned ON before the restart search was completed, and the manual mode was selected.

Search the block to be restarted. Turn OFF the restart switch.

0112 Program Check Mode The automatic start button was pressed during program check or in program check mode.

Press the reset button to cancel the program check mode.

0113 Automatic start during buffer correction The automatic start button was pressed during buffer correction.

Press the automatic start button after buffer correction is completed.

1. LIST OF ALARMS 1.1 Operation Alarm

I - 5

Error No. Details Remedy

0115 RESETTING The automatic start button was pressed during resetting or tape rewinding.

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.

0117 PLAYBACK NOT POSSIBLE The playback switch was turned ON during editing or full-character mode (9-inch).

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.

0118 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.

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.

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 Synchronization correction mode ON The synchronous correction mode switch was pressed in a non-handle mode.

Select the handle or manual feed mode. Turn OFF the correction mode switch.

0121 No synchronous control option R register for the synchronous control system selection was set without synchronous control specification.

Check the specifications.

0123 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.

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.

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 Alarm

I - 6

Error No. Details Remedy

0126 Program restart machine lock Machine lock was applied on the return axis while manually returning to the restart position.

Release the machine lock before resuming operations.

0150 Chopping override zero Check the chopping override (R135). Check the rapid traverse override (R134).

0151 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 0.) (All axes interlock state will be applied.)

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.

0153 Bottom dead center position zero The bottom dead center position is set to the same position as the upper dead center position.

Correctly set the bottom dead center position.

0154 Chopping axis handle selection axis Chopping was started when the chopping axis was selected as the handle axis.

Select an axis other than the chopping axis as the handle axis, or start chopping after changing the mode to another mode.

0160 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.

Set the maximum speed for the outside of the soft limit range. (Parameter "#2021 out_f")

Change the soft limit range. (Parameter "#2013 OT" "#2014 OT+")

1005 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.

Issue G113 to cancel G114.*. Issue the spindle synchronous cancel

signal (Y2E8: SPSYC) to cancel G114.*. Cancel with G50.2. Cancel with the spindle-spindle polygon

cancel signal (Y359).

1007 The spindle is being used in synchronized tapping.

Cancel synchronized tapping.

1026 Spindle C axis and other position control were commanded simultaneously.

C axis mode command was issued for polygon machining spindle.

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.

Cancel the C axis command. Cancel the polygon machining command. Cancel the C axis with servo OFF.

1. LIST OF ALARMS 1.1 Operation Alarm

I - 7

Error No. Details Remedy

1030 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.

Correct the program so that the M codes match.

Correct the program so that the same synchronization codes are commanded.

1031 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.

Check and correct the parameters and program.

1032 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.

Select the spindle for which tap cycle was halted before the tap return signal was turned ON.

1033 Tool-spindle Synchronization IB (G51.2) cutting interlock

Cutting feed will wait until synchronization is completed.

Wait for synchronization to end.

1034 Cross machining command illegal Cross machining control exceeding the number of control axes was attempted.

Cross machining control with duplicated axis addresses was attempted.

Check the parameter settings for cross machining control.

1035 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

Check the program.

1. LIST OF ALARMS 1.1 Operation Alarm

I - 8

Error No. Details Remedy

1036 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.

Set the R435 register to 0.

Check the program and parameters.

1037 Synchronous control was started or canceled when synchronous control could not be started or canceled.

Check the program and parameters.

1038 A movement command was issued to a synchronous axis in synchronous control.

Check the program.

1106 Spindle synchronous phase calculation illegal

The spindle synchronization phase alignment command was issued while the spindle synchronization phase calculation request signal was ON.

Check the program. Check the sequence program.

(The bold characters are the messages displayed on the screen.)

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 when setup parameters can be set.

Refer to the manual issued by the machine manufacturer.

1. LIST OF ALARMS 1.2 Stop Codes

I - 9

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 CANT 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 one of the axes is moving.

Try automatic start again after all axes have stopped.

0102 READY OFF Automatic start is not possible as the NC is not ready.

Another alarm has occurred. Check the details and remedy.

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 H/W STRK END (H/W stroke end axis) Automatic start is not possible as one of the axes is at the stroke end.

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.

0106 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.

Move the axis manually. If an axis is not at the end check the

parameter details.

0107 NO OP MODE (NO operation mode) The operation mode has not been selected.

Select the automatic operation mode. Check for broken wires in the automatic

operation mode (memory tape MDl) signal wire.

1. LIST OF ALARMS 1.2 Stop Codes

I - 10

Error No. Details Remedy

0108 OP MODE DUPL (Operation mode duplicated)

Two or more automatic operation modes are selected.

Check for a short circuit in the mode selection signal wire (memory tape MDl).

Check for trouble in the switch. Check the sequence program.

0109 OP MODE SHFT (Operation mode shift) The automatic operation mode changed to another automatic operation mode.

Return to the original automatic operation mode and start automatic start.

0110 Tape search execution Automatic start is not possible as tape search is being executed.

Begin automatic start after the tape search is completed.

0112 Program restart position return incomplete Automatic start is not possible as the axis has not been returned to the restart position.

Manually return to the restart position. Turn the automatic restart valid

parameter ON, and then execute automatic start.

0113 Thermal alarm Automatic start is not possible because a thermal alarm (Z53 TEMP. OVER) has occurred.

The NC controller temperature has exceeded the specified temperature.

Take appropriate measures to cool the unit.

0115 In host communication Automatic start cannot be executed as the NC is communicating with the host computer.

Execute automatic start after the communication with the host computer is completed.

0138 Disabled start during absolute position detection alarm

A start signal was input during an absolute position detection alarm.

Reset the absolute position detection alarm and then input the start signal.

0139 Disabled start during zero point initialization

A start signal was input while initializing the absolute position detectors zero point.

Complete zero point initialization before inputting the start signal.

0190 Automatic start disabled Automatic start is disabled because setup parameters can be set.

Refer to the manual issued by the machine manufacturer.

0191 Automatic start disabled Automatic start was caused during file deletion or writing.

Cause automatic start after file deletion or writing is completed.

1. LIST OF ALARMS 1.2 Stop Codes

I - 11

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 AUTO MD CHING (Automatic mode change)

The operation mode changed to another mode during automatic operation.

Return to the original automatic operation mode and resume automatic operation by pressing the "CYCLE START" switch.

0206 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.)

Increase the set value of the parameter "#1206 G1bF".

Decrease the set value of the parameter "#1207 G1btL".

Lower the cutting speed.

0215 Absolute position detection alarm stop An absolute position detection alarm occurred.

Reset the absolute position detection alarm.

1. LIST OF ALARMS 1.2 Stop Codes

I - 12

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.

The single block or machine lock switch changed.

Automatic operation can be resumed by turning the CYCLE START switch ON.

0302 User macro stop The block stop command was issued in the user macro program.

Automatic operation can be resumed by turning the CYCLE START switch ON.

0303 Mode change The automatic mode changed to another automatic mode.

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 The interlock signal that locks the block start is entered.

Check the sequence program.

0306 Block cutting start interlock The interlock signal that locks the block cutting start is entered.

Check the sequence program.

0310 Offset change of inclined Z-axis during program operation

Whether to validate the offset of the inclined Z-axis switched during program operation.

Automatic operation can be restarted by turning ON the cycle start switch.

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.

1. LIST OF ALARMS 1.2 Stop Codes

I - 13

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 No.

Unclamp signal wait Note 2)

In dwell execu- tion

Alarm No.

Door open Note 1)

Waiting for spindle position to be looped

Alarm No.

Waiting for spindle orienta- tion to complete

Waiting for cutting speed decelera- tion

Waiting for rapid traverse decelera- tion

Waiting for MSTB comp- letion

0 0 0

1 1 1

8 8 2

9 9 3

4

5

6

7

8

9

A

B

C

D

E

F 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

1. LIST OF ALARMS 1.3 Servo Alarms

I - 14

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

Alarm class

Servo : Axis name

Spindle : "S", "T"

(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 class Resetting methods S01 PR After removing the cause of the alarm, reset the

alarm by turning the NC power ON again.

S03 NR After 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 Insufficient voltage Insufficient PN bus voltage was detected in main circuit. 11 Axis selection error Setting of the axis No. selection switch is incorrect. 12 Memory error 1 A CPU error or an internal memory error was detected during the

power ON self-check. 13 Software processing

error 1 Software processing has not finished within the specified time.

14 Software processing error 2

Software processing has not finished within the specified time.

15 Memory error 2 A CPU error or an internal memory error was detected during the power ON self-check.

16 Magnetic pole position detection error

Initial magnetic pole for motor control has not been formed yet.<