Before initial operation read these instructions thoroughly, and retain for future reference.
YASUAWA
YASNACLX3 is an ultraspeeddual processorCNC for ‘turninglathes and a
combinationof two high-performance16-bit microprocessorsrunningin parallel.This manualdescribesthe specificationsfor connectingYASNACLX3
with machines,machineinterfacesand externalequipment.
Necessaryconnectionsto be providedby the machinemanufacturer
differ dependingon the type of the CNC cabinet suppliedby Yaskawa.Make
additionsor deletionsof connectionsin accordancewith the combinationfor
standardcabinetsand integratedunits.
The programmablecontrollersystem (hereaftercalled PC) is installed
The availablestandardcabinetsand the integrated
unitsare shownin Tablel,1,
cannotbe installedin the cabinetsmust be install–
ed in cabinetsmanufacturedby machinemanufac–
turers.
Table 1.1StandardCabinets and
Unit
CPU Module
CRT Operator’s Panel
Tape Reader (optional)
Feed Servo Unit
Spindle Drive Unit
“’’=’’O’s’-=
Strong Current Unit
InstalledU. Can be installedXCannot be installed
Note
Contact machine manufacturerfor custom cabinets
ENVIRONMENTAL
2.
AmbientTemperature
(1)
Durningoperation:O to
Duringstorage:
RelativeHumidity:
(2)
10 to 90% RH(non-condensing)
IntegratedUnits
Cabinet
Standard Free-
Standing Type
In
–20° C to + 60” C
Thoseunitsthat
Custom Cabinet
-,,x
.–.
❑1
I
x
CONDITIONS
45° C
‘<~
r
❑
❑
Take the followinginto considerationwhen cabinets to containthe CPU rackand otherunitsare
designed.
(1)
Makesurethatthe cabinetsare of a totallY-
enclosedtype.
spindledriveunitcan be open typecabinets
providedthe foil owingconsiderationsare
made:
(a)
An air filteris providedat the externalair
inlet.
Forcedair usedin the insideis not blown
(b)
directlyon the units,Directblowingof air
may causeoil mist or dustto settleon the
unitsand mightcausefailures.
The air dischargeoutletshouldbe positioned
(c)
wheredustand oil mist do not enter.
heat sink of the feedservoand spindledrive
unitscan be installedoutsidefor higherther–
ma] efficiency.The cabinetsshouldbe of a
totally-enclosedtypeto improvereliability.
(2)
Designthe cabinetso that the differencebetweenthe inner-airtemperatureand ambient
temperatureis less than10° C . Read par.4
for cabinetdesignto accommodateheat.
Installa fan insidetotally-enclosedcabinets
(3)
to improvethe internalcoolingefficiencyand
to preventlocalizedtemperatureincreases
by circulatingair insidethe cabinets.
The velocityof the circulatingair shouldbe
greaterthan2 ms on the surfacesof the
printedcircuitboards.Forcedair should
not blowdirectlyon the printedcircuit
boards.
Providespacingof more than 100 mm between
(4)
componentsand cabinetwalls for smoothflow
of air.
Seal the cable openings, doors,etc.completely,
(5)
The CRTunit operatesat a particularlyhigh
voltageand collectsdust in the air.Special
cautionis needed.
The cabinetfor mountingthe CRTunit requiresthe fol[owingprecautions:
Use packingmaterialon the mountingsurface
(a)
to eliminategaps.
Use packingmaterialin the cableopenings
(b)
and doors,
MagneticDeflectionof CRTDisplay
(6)
CRTdisplaysare sometimesdeflecteddue to
externalmagneticinfluences.Sourcesthat
generatemagneticfields , such as transformers,
reactors,fans,
and AC powercablesshouldbe positioned
more than 300 mm from the CRTunit.This
distanceis optimumand may varyfor each
circumstance.Determinethe component
layoutbeforehand.
The feedservounit and
The
solenoidswitchesand relays ,
Vibration:O. 5 G or less
(3)
1
3. CAB
((Jon
(7)
(a)
(b)
(8)
(9)
(lo)
. Example
NET CONSTRUCTIONDESIGN
[’d)
TO preventmalfunctiondue to noise,mount
the unitsmore than100 mm fromcablesfeedi:og 90 VDC or greater,AC powerlines,and
othercomponents.
shouldbe compliedwithduringwiring:
SeparateAC and DC cables.
Separatethe primaryand secondarysides
of transformers,line filters,etc.
The frontpanelsof the units that are exposed
to the cabinetsurfaces,such as the CRTunit,
tape reader,and PO unit shouldbe of a dustprooftype.However,do not installthem
in locationswherecuttingfluidmay directly
splashon them.
z.roundthe mountingsections.
hlountthe unitsso as to alloweasy checking,
removaland reinstallingduringmaintenance
work.
Read the instructionmanualsof the feed servo
and spindledriveunits when mountingthem.
Heatsinkshouldbe installedoutsidethe
c:abinetto reduceinternalthermalloss-es.
Thisincreasesthe possibilitiesfor a change
from an open typeto a totally-enclosedtype
and reducesthe capacityof the heat exchanger.
A
The followingprecautions
B e sureto seal completely
(b) Allowforcedair at more than 2 ms to circulate
insidethe unit,
directlyon the surfacesof the printedcircuit
boards.
Be carefulnot to blowair
VENTILA1
/DUCT
“ING
—
—
l--
(a) Good
FORCED AIR
P
BLOWN DIRECT
LY
R14D
FIN
II
I
l?recautionsfor MountingCPU Rack
(11)
Observethe followingpointsparticularly
duringmountingof the CPU rack:
Mountthe unit in the directionshownin
(a)
Fig.3.1.
UP
n
DOWN
FEED SERVO AND
SPINDLE DRIVE UNITS
n
*
(b) Poor
Fig. 3.2Mountingof Fan
(c) Providespacingof morethan 50 mm in the
uppersec~ionand 100 mm in the lowersection
of the unit for betterventilationand easier
maintenance.
Calculatethe allowableheat valuePv’that
(d)
ensuresthe temperatureincreasewithin
cabinet(AT)to be less than10° C.
pvf =k. A.~T(W)
L
10”C
L
A heat exchangeris not neededif totalheat
(e)
valuePvs allowableheat valuePv’ .
(f)
A heat exchangerhas to be installedwith the
followingheat exchangeratio(heatexchanger
capacity)qh if totalheat valuePv > allowable
heat valuePv’ .
qh = (pv-pv[)/AT
6w(m2.‘C)
L-
10”C
(w/”c)
Fig. 3.1Mountingof Units
2
4.CABINETDESIGNFOR HEAT
FACTORS
4.1SELECTIONOF HEAT EXCHANGER
Thecabinetsto containthe CPU moduleand other
unitsshouldbe of a totally–enclosedtype.The
inner-airtemperaturedifferentialinsidethe cabi–
netsshouldbe less than10° C.
may be neededinsidethe cabinetsdependingon
the heatgeneratedby the installedelectric
equipment.
Determinethe heat exchangercapac-
ity as follows:
AT :Airtemperatureriseinsidecabinet
Pv: Totalheatgeneratedby electricequip-
ment(w)
k :Cabinetheat transmission[ W/(m2.0C)]
Calculatebasedon 6W/(m2 .°C)if a
circulatingfan is installed.
A : Effectiveradiationarea of cabinet
qh: Heat exchangeratioof necessaryheat
exchanger.
1. Calculatethe total heat valuePv of the electric
equipment.
Pv = X (Heatvalueof each unit)
2. Calculatethe effectiveheat radiationarea A .
A = 2 x {W(width)
x D(depth)}+ 2 {D (depth)x H(height)}
x H(height)}+ 2 {W(width)
The surfacesthat are not exposedto external
air are ineffectiveareas.
Heat exchangers
4.2HEAT VALUES OF UNITS
4.2.1NC UNIT
Table 4.1Heat Values of NC Unit
Unit
CPU Module
NC Operator’s Panel
Tape Reader25
4. 2.2SERVOUNIT
Table 4.2Heat Value of Servo Unit
Unit TypeTotal HeatInternal Heat
CACR-Value (W)Value (W)
SR05SB
SR1OSBI
SR30SB‘
SR44BB
Note:
1. The servo unit uses two shafts, and its load factor should be 70 to
80%.
2. The internal heat value is the heat value remaining inside if the heat
fin is installed outside.
3. Heat value created by regenerativeresistance will differ depending
on the frequency of rapid feed starts and stops.
10057
110
I
220
270
Heat Value (W)
I
I
61
95
110
70
20
Regenerative
Resistance (W)
10–20
I20-40
80–120
100–140
~: INEFFECTIVEAREAS
(FLOOR)
Note: If 50 mm or less from the floor,
bottom areas are ineffective.
3
5. CABLEENTRANCE
5.1LAYOUT OF CABLE CONNECTORS
rd-
Fig. 5.1Cable Entrance
5.2CLAMPINGCABLES, AND GROUNDING
CABI.E SHIELD
Be sureto clampthecablesconnectedto the\’.4SNACLX3securelywith the cableclamping
fixturesfoundin the controlpanel.
For shieldedcables,clamp the cablesso that
the shieldis groundedsecurelyto the plateafter
strippingthe cablesheathas sho~vn in Fig.5.2.
GROU
PLATE
CABLE
SHIELD
ENCLOSURE
CABLE
CLAMP~
I
~
\
GROUNDPLATE
/
,/’
CABLE
CABLE CLAMP
-1
E
0
m
I
URE
Sote:Non-shieldedcables do not requirestripping
cable enclosurefor clamping.
Fig. 5, 2 Clampingof Shielded Cables
6. CONNECTIONDIAGRAMS
X-AXIS MOTOR
Z-AXIS MOTOR
~@SPINDLE OPTICAL ENCODER
TYPE PTR
~–-1TAPE READER
‘L._~‘oPTloNAL1
@
DIRECT-IN
4 POINTS
cable Nos.
detail.
5
F)OWERSUPPLYCONNECTION
7.
7.1
POWER SUPPLY CONNECTION TO CPU MODULE
CPU MODULE
—.
TYPE
CPS-1 ON
——.
[Sk
L_:-’:’:;’:’’’’’uTOF
——
Fig. 7.1Power Supply Connectionto
Power Unit Type CPS-I ON
POWER SUPPLY CONNECTIONTO STANDARD
7.2
CABINETS
For details,contactyourYaskawarepresentative,
R
s
G
—
SINGLE PHASE,
I 200/220VAC,
( ~~o~~fl SUPPLY CAPACITY:
POWER UNIT INSTALLED SEPARATELY
8. CONNECTINGPOWERUNIT (TYPECPS-IONI AND PC BOARD
(TYPEJANCD-PC20)TO CRT OPERATOR’SPANEL (CRT/P)
I
TYPE CPS-1ON
*NC operatorsstationwith keyboardon rightside of CRT
containsa poweron /off switch..4 specialexternalcircuit
does not have to be provided.
Note:
1. The shieldenclosuredoes not have to be groundedoutside.
2. Power on/offcan be selected
and/or
3. Nos.4 and 6 of Sh’5 must be set open.
Setiing in Main board
model JANCD-MB20
remote poweron/off(EOF)by a shortingplug.
by the panel power on/off (POF)
i!i
!‘L-..—
L–_—–-
Power
On/Off
Input
Sw 5
Panel Power
On/Off
(POF)
—.—
SW5 Setting
Remote Power
On/Off
(EOF)
100031000:1
40006
70~970~9
lo~o12loo~12
n❑
Remote Power
40006
Panel and
On/Off
Fig. 8, 1
7
9.
CONNECTIONOF MANUAL
PULSEGENERATOR(HPG)
(1)
1ST MANUALPULSEGENERATOR
TYPE
10.CONNECTIONOF INPUTSEQUENCE
10.1CONNECTION
—.
CPU MODULE
-————1
NC
POWER ON
——+4
(OPEN COLLECTOR OUTPUT)
CRT OPERATOR’S
PANEL
—.—.-
TYPE JANCD-SP20
I
I
I
,.
:
,*
—1
1
! -,@,
!,,,!,
——.—
CRTOPERATOR’S
PANEL
“rYPE JAN CD-SP20.
,. —.
:p~
Note:
1.
The HPG powersupplyis a constant+5 V.
?
Set ~ltil on the SP20 boardasfollo~vs dependingon
-.
the manual pulse generatol-specifications.
(Swl)(Swl)
No 1 MANUAL PULSE
GENERAToR(lHPG)
[OPEN COLLECTOR OUTPUT)
,-
,,
,,
I
‘M
I
No 1 MANUAL PULSE
GENERATOR(lHPG)
—.—--–,,
1
,,,
,,
,.
(DIFFERENTIAL OUTPUT TYPEI
1
CN3-19*1’Esp
~+
CN5- 16’ *TOLD
“4
II
-~++
CN3-IZ
CN5 -13
CN3- I
2“‘4‘
Lc\i
Eot
&
NCh4X
—
s\klx
—
NCbl
SVhl
i~=l
MAGNETIC
CONTACTOR
SERVO
POWER ON
EM ERG ENC’/
STOP INPUT
MACHINE E14D
RELEASE
OVERLOAD INPUT
(NORMALLY NOT
USED)
EXTERNAL
POWER ON
EXTERNAL
POWER OFF
1“M12‘~=412
Simultaneous
l-axIs control2-axes control
manual pulse
generatorgenerator
(:?:::::.th’s)
An open collector(cablelength5 m or less) or
3,
differentialoutput (cable length5 m or more) can
be used for HPG output.
Shieldedcables are not neededif the cable lengths
4.
are less than 1 m.
Use twisted-pairshieldedcables if the cable lengths
are more than lm and groundthe cable shield
enclosureusing a groundplate.
Twisted-paircables can be used.
Simultaneous
manual pulse
For Interfaces to
be used, contact
(
Yaskawa representative1
Fig. 9.1
8
Fig. 10.1ConnectingInput Sequenceto
Main Board (Type JAN CD-MB22)
10.2DETAILS OF SIGNALS
10.2.1NC POWER ON (NCMX)AND SERVO
POWER ON (SVMX)
(1) NCMX:Thisoutputis turnedon whenthe
logiccircuitof the controlis energized.
(2) SVMX:Thisoutputis turnedon whenthe
servounit is energized.
unit,turn on the powersupplywhenthis signal
is outputted.
(3) The powersupplyturningon sequenceis as
follows:
Closethe powersupplymain switchfor the
(a)
con.t~ol.
Eitherpushthe POWERON buttonon the NC
(b)
operator’sstation* or close the circuitbetween
EON and ECM.Then,
the servocontrolcircuitare bothenergized,
and thecircuitbetweenNCMX(NCpower
inputand output)is closed.
With an externalservounit,designthe
the servocontrolcircuitpowerinput
sequenceso that the circuitis ener–
gizedat the outputof NCMXsignals.
[
Againmake the same powerswitching(pushing
(c)
the POWERON buttonor closingthe circuit
betweenEON and ECM) . Now,the servopower
supplyis turnedon, and the circuitbetween
SVMX (servopowerinputand output)is closed.
With an externalservounit,design
the servopowercircuitpowerinput
sequenceso that the circuitis energizedat the outputof SVMXsignals.
[
Whenthe externalcircuitis readyafterthe
(d)
circuitbetweenSVMX is closed,and the control
becomesready,close the MRD (machineready)
inputof the 1/0 module.Then,RDYis dis–
playedon the CRT,and operationbecomes
possible.
With an externalservo
the logiccircuitand
1
1
10.2.2EMERGENCYSTOP(TESP)INPUT
When the circuitbetweenemergencystopinput
terminals(TESP ) is open , the controlstopstotally,
the servopowersupplyis turnedoff,and the
emergencystop output(* ESPS)of generalpurpose
1/0 moduleis opened.
10. 2.3 EXTERNALPOWERON-OFF
(EON,EOF, ECM)INPUT
The controlcan be switchedon and off by external
inputsignals, in the same way as the depressing
of the POWER ON /OFF buttonson the NC operator’s
station . When the circuitbetweenEON and ECM
is closed,the logiccircuitor servopowerof the
controlis energized.
When thecircuitbetween
EOF and ECM is opened,the logiccircuitor servo
powerof the controlis deenergized.
EO-F.ECM
CONTROL
CIRCUIT
SUPPLY
CONTROL SERVO
POWER SUPPLY
Fig. 10.3
CLOSED
OPEN
LOG [C
POWER
1,
1
External Power ON-OFF
,
1
10.2.4OVERLOAD(*TOLD)INPUT
Short-circuitT24 (CN 5- 10) if this input is not
used.(Normallythis inputis not used.)
To use controlcodes , the machineto be controlledmust be able to discriminatecodesDC1
th-t-ough DC4.CodesDC 1 - DC4 are as follows.
DC,Tape reader.-
5Y
STARTDATA BIT
BIT
Character
start
DI D2 D3 D4 D5 D6 D7
DO
Table 14, 1
Table 14.2
87654::;32
Eachdata bit is
and followedby
...
.
STOP BIT
(1 OR 2 BITS)
~
{..’
Table 14.3RS-232CInterfaceConnecting
Cable (A)
a
-FGI Frame grounding
SDSending data
RDReceiving data
RS
NC outputscontrolcodesDC1 - DC4 to startand
stop the machine,but the machinecan not output
controlcodesto controlthe NC .
the machineundercontrolis unableto process
data in time,it can controlthe CS signalsof the
NC to halt the data outputtingof the NC.
CS and RS as shownTable14.4,
Symbol
1
/.
FGI Frame grounding
SD
RD
+
NC (DB-25P)
Connections —---—-
Signal Name
Sending data4
fihenCS signalsof the NC are not used,short
Table 14.4RS-232CInterfaceConnecting
NC (DB-25P)
Signal Name
Sending data
Receiving data
~ Pin
No.
1
I 1 I ~~)FG
2
~+‘-
3
—
1!
However,when
Cable (B)
Connections \
Pin
No.
I
T
I ‘ 10
--{’ME
External
Equipment
Symbol
ClRS
I
ER
External
Equipment
~ Symbol
~, ~FG
(3) TRANSMISSIONBAUDRATE
TransmissionBaudratescan be selectedat any
ratebetween50 and 9600 Baudswithparameters.
Referto (7)in par.14.2.
(4) (;ABLELENGTH
The permissiblemaximumcable lengthvarieswith
the machineto be controlled,Referto the manual
of the machinebuilder’smanual.(Standardmaximum
cable
lengthis 15 m, )
14
DR
Data set ready
SG
Signal grounding
ER
Data terminal ready20
, Descriptionof signals
FG:Safetygrounding
SD:Transmissiondata(output)
RD :
Receiveddata(input)
-fIlI I
I 61
+’*-P
1,, ,,
L-START
fl~DR
~sTop
RS:
Requestfor sending(output)- When sending
data,NC is turnedon when startingtransmis-
sion,and turnedoff when transmissionends.
Cs:
For sending(input)- When this inputsignal
is on,NC can senddata.If the machine
undercontrolis unableto processdatain
time,it can turnoff thissignalto interrupt
the transmissionof data fromNC within2
characters,When thissignalis notused,
connectlinesas shownin Table14.4.
SG :
Signalgrounding.
Data terminalread~- Use this signalas a tape
ER :
rewindingsignalif-a tape reader–isconnect;d
to an RS-232Cinterface.
can be rewoundif this signalis ON .
NOTE
Amongthe RS-232Cinterfacesignals,the
followingare normallynot used by the NC.
DR:Data set ready
ER : Data terminalready
CD:Data receivingcarrierdetection
However,when
CHKDR(#6o2lD4),a DR (dataset ready)
interlockis added.
(6) SIGNALEXCHANGETIMING
- When NC receivesdata.
Data can be receivedin the followingsequence
on the 1/0 boardtypeJAN CD-1020of the CPU
moduleand on theSP20 boardof the CRToperator’spanel.
Thenumbersof 1/0 pointsof theseboardsare
shownin Table16.1.
Table 16.1Numbersof 1/0 Points of Boards
Baud Type
JANCD-Points
~
I /0 boardand 1/0 portsmountedon it are
shownin Table16.2.
Table 16.21/0 Board (Type JANCD-1020)and
Connectc
CN 51
CN52
CN53
Inputoutput
Mounted1/0 Ports (for Module No. 1)
Inputoutput
—
#lo13
#lolo
#loll
#lo12
Points
~ For machine panels (option)
l/O Board Type JANCD-
1020-01
#lloo
#llol
#llo2
#llo3
#llo4
#llo5
#1106
#llo7
Remarks
I1020-02 1020-03
——
# 1000
CN54
CN55
..
1/0 ports mounted
[,
# 1001
# 1002
# 1003
# 1004
# 1005
# 1006
# 1007
# 1008
# 1009
—
—
o
I
(a) OV Common
MACHINE
SIDE
ov
(b) +24VCommon
Note:
1.
“Common “ in the input circuit(for example,COM1O,
COM20,COM21 . . .
or “ OV common” for every8 or 16 input pointsas
mentionedin par . 17.3 1/0 signal interfaceand can
be selectedfreely.
By turningon the switch as shown above,5.1 mA will
be consumed.
Inputvoltagelevelsand logicsare as follows:
2.
0
~
1
total 9) can be either“+24 V common”
Set by wiringon the cable side.
19.2V min
I
0
0
Fig. 16.2Input Circuits
0
c)
17
16. 2.11/0BOARDTYPEJAN CD-1020
(HEREAFTERCALLED1020)
(Cent’d)
(2) C)utputCircuits
(a) Internal Power Supply
Note:
1. All 64 outputpointsare transistoropen-collectoroutputs.The currentwhen ON shouldbe
maximum70 mA per circuit.
2. The maximumcurrentconsumptionfor thr entireoutputcircuitincludingSP20 shouldbe O. 5A
or less if LEDs,etc. are to be drivenusinginternalpowersupply(+ 24V) .
3. The outputtransistormay breakif the input and outputconnectorare connectedincorrectly.
4. Internalpowersupply(+ 24V) not allowedto dri~,e the all outputcircuit.
Followingusagesare recommended.
Fig. 16.3Output Circuits
16. 2.21/0 BOARDTYPE JAN CD-SP20
(HEREAFTERcALLEt3sp20)
1020 BOAROslDE1020 BOARDSIDE
$fz:
Ov
O<..
MACHINE
Input
outputSP20
SP20
~ozoInternalPO\\,er Supply
~020 External Po\\er Supply
MACHINE
02.,
(b) ExternalPower Supply
)
)
(1) InputCircuits
Note:Make switchingof OV common and + 24V common by connector(CN 5
(2) OutputCircuits
18
BOARD
SP20
~,.
c,, , CO,, , ‘--”
Ego
*,, .
(a) OV Common
BOARD
SP20
—-—.
~d~~:
ov
(a) Internal Power Supply
Note:
1. All 32 outputpoints are polarizedcon tactless(transistorizedopen collector)outputs.The current
when Oh? shouldbe maximum70 m.A per circuit.
2. Normallyuse + 24V,
supply.
. + 5V output— O. 5 A max including150 mA for HPG powersupply
. Outputconnector– CN1 to CN7 (+5V)
3. The outputtransistormay breakif the connectorsfor CN4 and