Back to all Mitsubishi models

Mitsubishi M800/M80 CNC

Mitsubishi M800/M80 CNC Error Codes

Complete alarm and error code reference for the Mitsubishi M800/M80 CNC. Browse all 722 documented fault codes below, each linking to a detailed troubleshooting guide.

Search this section

Search Mitsubishi M800/M80 CNC

Search all 722 Mitsubishi M800/M80 CNC codes without changing pages.

Search all database

Complete Alarm List (Page 1 of 4)

Aux ax dog overrun

Aux ax R-pnt direction illegal

Aux ax exte rnal interlock

Aux ax internal interlock

Aux ax soft limit

Aux ax R ret invld at abs alm

Aux ax R ret invld at ini

S/W stroke end axis exists

Chuck/tailstock stroke end ax

Ref point return No. invalid

Illegal op in mid pt sg block

Sensor signal illegal ON

Ref point retract invalid

Tool ofs invld after R-pnt

Chopping axis R-pnt incomplete

Synchronous error excessive

No spindle select signal

No spindle serial connection

Spindle fwd/rvs run para err

Tap pitch/thr ead number error

Illegal op in dia/rad select

No operation mode

Cutting override zero

External feed rate zero

Restart switch ON

Program check mode

Cycle st. in buffer correct

In reset process

Playback not possible

Turn stop in normal line cntrl

Reverse run impossible

Restart pos re turn incomplete

PLC interruption impossible

Restart posn return disabled

Zero point retu rn interruption

Excessive no. of reverse block

Illegal mode in prg check mode

Too many active axes per sys

Multiaxes in RRM rot manu feed

Chopping override zero

Command axis chopping axis

Bottom dead center pos. zero

Chopping disable for handle ax

Dir cmnd mode invalid

Dir cmnd mode restart invalid

Aux ax torque limit value zero

Ill. op during T tip control

Illegal op in spline interpol2

Illegal OP in tilted face cut

Invalid axis configuration

Too many simul. control axes

Changing prg format disabled

Too many axes in 3D interf chk

Invalid cmd in 3D interf check

Multi ax for 3D manual feed

3D manual feed coord sys err

Illegal op in 3D tool R comp

Tool length compensation amt 0

Feat coord ill w/ multi-handle

No spec: Spatial error comp

Spatial error comp excessive

Auto backlash adjust illegal

Operating auto backlash adjust

APLC password mismatch

Illegal movement command during superimposition

Superimposition command illegal

G114.n command illegal

Spindle in-use by synchro tap

GB spindle synchro signal OFF

SP-C ax ctrl runs independntly

Thread recutting impossible

Thread recutting data illegal

Variable speed thread disabled

Synchronization mismatch

Synchro ctrl setting disable

Synchro start/cancel disable

Move cmnd invld to synchro ax

No spindle speed clamp

Cont ax superimpos II prm illg

Sync error btwn part systems

Z detect speed parameter error

Tool retract & return disabled

Arbitrary axis unexchangeable

Cross control axis exists

Arbitrary ax superimp. sys err

Spindle speed fluctuation

Constant torque disabled

P torque stopper disabled

Droop cancel disabled

Cmnd disabled in droop cancel

SP equivalent load factor over

Cmds illegal in spindle synchr

Operation non-continuable(STO)

Operation non-continuable(SOS)

Prog check: work posn error

Prog check: machine posn error

NC/PLC axis switch illegal

No spec: Multi axis synch ctrl

Multiple secondary ax selected

Interference detection

Entry in interfere alarm area

Entry in interfere warn area

Interference data unspecified

Interf. 3D obj ects count error

Interfere check III: time over

Interf. selection: offset over

Interf:rot objects comb. error

WCS offset not reflected

Multiple key inputs invalid

Continuous write of parameter

Spindle/C axis displacement

Reset signal ON

Auto operation pause signal ON

H/W stroke end axis exists

S/W stroke end axis exists

No operation mode

In absolute position alarm

In abs posn initial setting

In manual measurement

Sub part sys I mode is active

Mach. interrupt non-startable

APLC password mismatch

Cycle st. prohibit(safe speed)

Cycle start disabled (in SBT)

Cycle start prohibit(in SBT)

H/W stroke end axis exists

S/W stroke end axis exists

Reset signal ON

Auto operation pause signal ON

Operation mode changed

Block start interlock

Cutting blck start interlock

Safe speed clamp is ON

Inclined Z offset change

Stop at selected point

Aux axis changeover error

Code S02-2201-2264

Initial parameter error

Initial parameter error

Initial parameter error

Initial parameter error

Initial parameter error

Initial parameter error

Initial Parameter Errors

Safety function error

Safety function error

Safety function error

Safety function error

Parameter Errors

Parameter Errors

Safety Function Warnings

System alm: Process time over

SV commu er: Data ID error

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

Drive unit unequipped axis name

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

mcp_no setting error

mcp_no setting error

mcp_no setting error

Too many axes connected

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

RIO connection error

RIO connection error

RIO connection error

RIO connection error

Parameter compare error

Sfty obsrvation: Cmd spd err

Sfty obsrvation: FB pos err

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

SDIO connector input volt err

Device setting illegal

Contactor operation abnormal

STO function operation illegal

STO function illegal at pwr ON

Dual signal: parameter setting error

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

Safety Function Warnings

1-200 of 722