
CONNECTIONOFSPINDLE6
TurnFasten
Fig.6
Cleanthehandsandtheconnectingparts,beforeconnectingthespindletothemotor,
toprevententryofdebrisintothemotorandspindle.
CAUTION
CONNECTIONOFMOTORCORDANDAIRHOSE
5
TransmissionClutch
TORQUEANDOUTPUTPOWERCHARACTERISTICGRAPH4
4
1
5 10 3515 25
3
5
2
6
20
7
8
0 30 40
50
100
200
150
0
EM- 4 01,405 300
250
9
Torque(cN・m)
Torque
Output
Output
(W)
Speed
(×103min-1)
EM-501,505
45 50 0
150
200
100
50
250
300
40300
8
9
7
20
6
2
5
3
2515 35105
1
4
Torque(cN・m)
Output
(W)
Speed
(×103min-1)
Torque
Output
Fig.3 Fig.4
●40,000min-1 ●50,000min-1
Trouble
CheckItems Cause Inspect/CorrectiveAction
NovoltageinPowerSourceLine.
PowerSourcePlugisdisconnected
ornotconnectedfirmly.
Fuseisshort.
Becauseoverloadistaken
repeatedly,ThermalProtectorisand
ElectricCurrentiscut.
ErrorLampflashtowork.After
releasing,ErrorLampisnotlightened
whenmotorisOFF,butthiswillflash
againwhenmotorisON.
ErrorLampflashtowork,butcan't
releaseflashing.
Novoltage (DC24V)inONSignal.
NotRotatewhen
puttingON.
Can'tRotatein
reverse.
Can'tcontrolexternal
speed.
Can'treleaseerror.
Novoltage (DC24V)inReversed
Signal.
Novoltagetocontrolexternalspeed.
EAError.
EEError.
CheckifvoltageinoutletbyTester.InsertPower
SourcePlugintooutletwithvoltagefirmly.
Checkifinsertintothesideofunittoo.
Refertomentioned"8ChangeFuse",checkif
fuse (250V-T3.15AL)isshort.Evenifonefuseis
short,needtochangeanotherfusetogether.
Checkifheatisgoneupatthebottomofunit.If
so,thecausemaybeThermalProtector
working.Afterleavingfor20min-1h,recover
automaticallyifthermalisdown.
IfE1,E8,EHflashwhenerroroccurs,solvethe
causeoferror,checkingifanyconditionsare
concerned.
IfE3,E4,E7,EA,EEisdisplayed,can'trelease
eacherrorsaftersolvingerrorcauses.IfE4is
displayed,becarefultoreleasebecausecan't
releaseafterthermalofradiatorwillbedown.
SettosupplyDC24VtoONSignal.
CheckifDC0-10VbetweenPin10andPin23in
CN2.Ifnovoltage,anyerrormaybenot
concernedwiththeunit.
EAErrorcan'tbereleasedbySTARTswitchof
motor.AfterMotorSignalisputoffatAUTO
mode,resettoputonpowersource.
Whennotusingexternalcontrol,andPin1/Pin9
isnotshort,useaftershortbecauseEEerroris
notreleased.
Evenifpowersourceisputon,
powersourcelampwillnotflash.
Power Source Lamp will flash.
Setting at AUTO mode.
Motor Does Not Run.
TROUBLESHOOTING7
qw
Fig.5
ConnectthemotorcordplugtoConnectorforMotorCord ① atthebackofthecontrolunit(NE147)
andfastenwiththecordnut.Connectφ4airhoseofmotortoAirInletJoint wbyusingprovided
reducer.
WhenStartSwitchisput
on,motorcan'trotate.At
AUTOmode,don'tstartto
rotate.
Whentroubleisfound,pleasecheckthefollowingitemsbeforeaskingforrepair.(Alsoreadthe
operationmanualforE500Z.)
Alignthethreadsonthefrontendofthemotor(EM-401,EM-405,EM-501,EM-505)andtherear
endofthespindle,andturnthespindleclockwise.Ifthedriveshaftofthemotordoesnotengage
thedrivedogonthespindle,youmayturnitabout2turns.DONOTFORCE.Turnthespindle
backafewthreads,rotatethecuttingtoolbyhandtoengagethedriveshaftandthedrivedog,and
makethefinalturnswithspannerwrench(22×27).
2015.05.20002◯A