CKD MN4KB1 Series Manuel utilisateur

ＳＭ−２００１６４−A

ＩＮＳＴＲＵＣＴＩＯＮＭＡＮＵＡＬ

ＢＬＯＣＫ ＭＡＮＩＦＯＬＤ

ＭＮ４ＫＢ１ ＳＥＲＩＥＳ

●Please read this instruction manual

carefully before using this product,

particularly the section describing safety．

●Retain this instruction manual with the

product for further consultation whenever

necessary．

 4th Edition

[SM-200164-A/4] ―1

―

SAFETYPRECAUTIONS

WhendesigningandmanufacturingadeviceusingCKDproducts,themanufacturerisobli-

gatedtomanufactureasafeproductbyconfirmingsafetyofthesystemcomprisingthefol-

lowingitems:

・Devicemechanism

・Pneumaticorwatercontrolcircuit

・Electriccontrolthatcontrolstheabove

Itisimportanttoselect,use,handle,andmaintaintheproductappropriatelytoensurethat

theCKDproductisusedsafely.

Observewarningsandprecautionstoensuredevicesafety.

Checkthatdevicesafetyisensured,andmanufactureasafedevice.

1. Thisproductisdesignedandmanufacturedasageneralindustrial

machinepart. 

Itmustbehandledbysomeonehavingsufficientknowledgeandexperience. 

2.  Usethisproductwithinitsspecifications.

Thisproductcannotbeusedbeyonditsspecifications.Additionally,theproductmustnot

bemodifiedormachined.

Thisproductisintendedforuseingeneralindustrialdevicesandparts.Usebeyondsuch

conditionsisnotconsidered.ConsultwithCKDfordetailswhenusingtheproductbeyond

theuniquespecificationrange,outdoors,orinthefollowingconditionsorenvironments.In

anycase,measuresforsafetyshallbeprovidedwhenthevavlemalfunctions. 

①Useforspecialapplicationsrequiringsafetyincludingnuclearenergy,railroad,aviation,

ship,vehicle,medicalequipment,equipment orapplicationscominginto contact with

beverageorfood,amusementequipment,emergencyshutoffcircuits, pressmachine,

brakecircuits,orforsafeguard.

②Use for applications where life or assets could be adversely affected, and special

safetymeasuresarerequired.

3. Observecorporatestandardsandregulations,etc.,relatedtothe

safetyofdevicedesignandcontrol,etc.

ISO4414,JISB8370(pneumaticsystemrules)

JFPS2008(principlesforpneumaticcylinderselectionanduse)

IncludingHighPressureGasMaintenanceLaw,OccupationalSafetyandSanitationLaws,

othersafetyrules,standardsandregulations,etc.

WARNING

[SM-200164-A/4]

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4.  Donothandle,pipe,orremovedevicesbeforeconfirmingsafety.

①Inspect and service the machine and devices after confirming safety of the entire

systemrelatedtothisproduct.

②Notethattheremaybehotorchargedsectionsevenafteroperationisstopped.

③Wheninspectingorservicingthedevice,turnofftheenergysource(airsupplyorwater

supply),andturnoffpowertothefacility.Releaseanycompressedairfromthesystem,

andpayenoughattentiontopossiblewaterleakageandleakageofelectricity.

④When starting or restarting a machine or device that incorporates pneumatic

components,makesurethatsystemsafety,suchaspop-outpreventionmeasures,is

secured.

5.  Observe warnings and cautions on the pages below to prevent

accidents.

The safety cautions are ranked as "DANGER", "WARNING" and

"CAUTION"inthissection.

：Whenadangeroussituationmayoccurifhandlingismistaken

leading to fatal or serious injuries, or when there is a high

degreeofemergencytoawarning.

：Whenadangeroussituationmayoccurifhandlingismistaken

leadingtofatalorseriousinjuries.

：Whenadangeroussituationmayoccurifhandlingismistak-

enleadingtominorinjuriesorphysicaldamage.

Notethatsomeitemsdescribedas"CAUTION"mayleadtoseriousresultsdepending

onthesituation.Inanycase,importantinformationthatmustbeobservedisexplained.

DANGER

WARNING

CAUTION

[SM-200164-A/4] ―3

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Precautionswithregardtoguarantee

・Guaranteeperiod

Theguaranteeperiodofourproductshallbeone(1)yearafteritisdeliveredtotheplace

specifiedbythecustomer.

・Guaranteecoverage

IfanyfailureforwhichCKDCORPORATIONisrecognizedtoberesponsibleoccurswithin

theabovewarrantyperiod,asubstituteornecessaryreplacementpartsshallbeprovided

freeofcharge,ortheproductshallberepairedfreeofchargeattheplantofCKDCOR-

PORATION. 

However,theguaranteeexcludesfollowingcases:

①Defectsresultingfromoperationunderconditionsbeyondthosestatedinthecatalogue

orspecifications.

②Failure resulting from malfunction of the equipment and/or machine manufactured by

othercompanies.

③Failureresultingfromwronguseoftheproduct.

④FailureresultingfrommodificationorrepairingthatCKDCORPORATIONisnotinvolved

in.

⑤Failureresultingfromcausesthatcouldnotbeforeseenbythetechnologyavailableat

thetimeofdelivery.

⑥FailureresultingfromdisasterthatCKDisnotresponsibleof.

Guaranteestatedherecoversonlythedeliveredproducts.Anyotherdamageresultingfrom

failureofthedeliveredproductsisnotcoveredbythisguarantee.

・Confirmationofproductcompatibility

Our customer shall be responsible of confirming compatibility of our product used in our

customer’ssystem,machineryordevice.

[SM-200164-A/4]

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UNPACKING (Section 3)

Bags containing solenoid valves should be opened only

when you are ready to connect the valves to the pipes

immediatelyafterward.



Ifbagsareopenedbeforethevalvesarereadytobecon-

nectedtothepipes,theentryofforeignmatterfromthe

piping ports could cause the solenoid valves to fail or

malfunction.

INSTALLATION (Section 4)

Ifyouhavetousetheproductunderconditionsthatare

differentfromthespecifiedconditionsorifyouintendto

usetheproductforaspecialapplication,besuretocon-

sultusabouttheproductspecificationsbeforeusingthe

product.

ENVIRONMENT (Section 4.1)

a) Inadustyenvironment,foreignmattermayentereven

throughtheexhaustport.

Themovementoftheexhaustvalvecausesarespiratory

actionattheexhaustvalve,whichmaycauseinhalationof

foreignmatterneartheexhaustport.  Thispotentialsit-

uation would be worse if the exhaust port is facing up-

ward.  Attachasilencertotheexhaustportorhavethe

exhaustportfacedownward.

b) Keep the solenoid valve system dry.  Take care to

avoiddirectcontactwithdrippingwaterorsplashesof

cuttingoil.

If the solenoid valve system is wet by a direct contact

withwaterorcuttingoil,anelectricalleakorburntsole-

noid coils may result. Protect the solenoid valve system

byusingacoverorbyinstalling

itinsideapaneledcasing. 

Ifthecylinderrodissplashedwithcuttingoil,theoilmay

penetrate through the cylinder into the secondary side

piping ofthe solenoid valve.  This must be prevented to

avoidmalfunctions.  Consultusforpreventivemeasures.

c) Thecoilswillproduceheat.

Particularly if the solenoid valve system is installed in a

controlboardorifthesolenoidcoilsneedtobeenergized

foralongtime,considerprovidingsufficientventilationto

releasetheheat.  Thecoilscangetveryhot.

d) Do not use the solenoid valve system in an atmos-

pherethatincludesacorrosivegasorsolventvapors.

Do not use the solenoid valve system in an atmosphere

that includes a corrosive gas such as the sulfur dioxide

gasorinanatmospherethatincludessolventvapors.

e) Vibrationsandshocks

Do not subject the solenoid valve system to vibrations

50m/s2orstrongerorshocks300m/s2orstronger.

！

 CAUTION:

！

 CAUTION:

！

 CAUTION:

[SM-200164-A/4] ―5

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f) Avoidusingthesolenoidvalvesysteminahumiden-

vironment because the humidity is likely to cause

condensationwithachangeinthetemperature.

g) Donotusethenormaltypesolenoidvalvesforanap-

plicationthatrequiresconformitywithexplosion-proof

specifications.  Choose explosion-proof solenoid

valvesinstead.

h) Thepackingandgasketsmaydeterioratesoonerthan

usual if used in an atmosphere with a higher than

normaldensityofozone(forexample,theatmosphere

near a beach or in an area with frequent thunder-

storms).

Consultusforthe packingandgasketstobe used inan

atmospherewithahigherozonedensity.

INSTALLATION (Section 4.2)

When installing a solenoid valve unit, never attempt to

holditinpositionbymeansofthepipesconnectedtoit.

Mountthesolenoidvalvebyapplyingthemountingscrews

and/ormountingplatetothesolenoidvalve.

！

 WARNING:

！

 CAUTION:

[SM-200164-A/4]

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PIPING (Section 4.3)

a)Makesurethatthepipeswillnotbedisconnectedatthe

jointsbymechanicalmovements,vibrationsortension.

If the exhaust piping of the pneumatic circuit is discon-

nected,theactuatorspeedcontrolisdisabled.

If the above happens to a chuck holding mechanism, the

chuck will open.  The inadvertent opening of the chuck

maycauseaseriousaccident.

b)Whensupplyingthecompressedairforthefirsttimeafter

completingthepiping,besuretocheckeveryjointinthe

pipingforairleakage.

c)Whensupplyingthecompressedairforthefirsttimeafter

completing the piping,increase theair pressure gradually

butneverintroduceahighly-pressurizedairsuddenly.

A sudden introduction of a highly-pressurized air may

disconnectpipesatjointsand/orcausethetubestojump

around,anyofwhichmaycauseaninjury.

d)Do not decrease the inside diameter of the piping from

anyofthesolenoidvalveexhaustportstoadiameterless

thantheexhaustpipeconnectingportsize.

Normal operation of the actuator depends on the

smoothnessoftheexhaustflow.  Withamanifoldsystem,

arestrictiontotheexhaustflowmaypreventnormalop-

erationofothersolenoidvalves.

e)Removalofforeignmatter

Rust and other foreign matter in the pneumatic circuit

may cause a malfunction or leakage from the valve seat. 

Insert a filter (maximum allowable particle size 5μm or

less)immediatelyupstreamofthesolenoidvalve.

f)Airsupply

Donotrestricttheflowofairthroughtheairsupplypip-

ing.  Withamanifoldsystemwithmultiplestations,adrop

in the air supply pressure may cause trouble through a

delayintheoperationtiming.

！

 CAUTION:

[SM-200164-A/4] ―7

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WIRING (Section 4.4)

Before wiring, read the instruction manual carefully and

understandtheinstructions.

A person who wires needs to have knowledge for safely

performing such operation based on the understanding

aboutthemechanismsandoperatingprinciplesofsolenoid

valves.

Before supplying the power, check the power supply

voltageandthecurrenttype(ACorDC).

MANUAL OPERATING DEVICE (Section 5.2)

a) Oncethemanualoperatingdevicehasbeenoperated,

alwaysreturnittoitsorigin(initialposition),andthen

starttheoperationofthedevice.

b) Before using the manual operating device, make sure

that nobody is present near the cylinder to be acti-

vated.

AIR QUALITY (Section 5.3)

a) Donotsupplyanythingotherthancompressedair.

b) Supply clean compressed air without any mixture of

corrosivegas.

a)

Compressed air usually contains a large amount of 

drain, oxidized oil, tar, foreign matter, and rust from

thepiping.  Filterout thoseelementsinthesupplied

air because they may cause a malfunction and de-

crease  service life.  In addition, clean the exhaust

beforeitisreleasedtotheairtominimizepollution.

b) Once you have lubricated a pre-lubricated valve, the

valveisnolongercapableofrunningwithoutbeinglu-

bricated from the outside.  Do not leave the valve

withoutlubricationbutkeepitlubricated.

c) Do notusespindleoilor machineoil.  They mayin-

duceexpansionoftherubberparts,whichmaycause

amalfunction.

！

 WARNING:

！

 CAUTION:

！

 WARNING:

！

 WARNING:

！

 CAUTION:

[SM-200164-A/4]

−8−

ELECTRIC CIRCUITS (Section 5.4)

a) Check forthe presenceof any currentleak fromthe

external control device because it may cause an er-

roneousvalveoperation.

When a programmable controller or a similar controlde-

vice is used, a current leak may prevent the normal re-

turningofthevalvewhenthesolenoidisde-energized.

b) Restrictiononcurrentleak

When controlling solenoid valves using a programmable

controllerorasimilarcontroldevice,makesurethatthe

current leak in the programmable controller output is

equal to o

rless than thelevelshown in thetable below. 

A current leak larger than the allowable level may cause

anerroneousvalveoperation.

PERIODIC INSPECTION (Section 6.1)

Before providing a maintenance service, cut the power

and the supply of compressed air and confirm the ab-

senceofresidualpressure.

Theaboveisrequiredtoensuresafety.

Regularly perform the daily and periodic inspections to

correctlymaintainproductperformance.

If the productis not correctly maintained , product per-

formance may deteriorate dramatically, resulting in a

shorter service life, fractures of components, and mal-

functions.

DISASSEMBLING AND REASSEMBLING (Section 6.2)

Before disassembling and reassembling solenoid valves,

readtheinstructionmanualcarefullyandunderstandthe

instructions.

A person who disassembles and reassembles a solenoid

valve system needs to have knowledge for safely per-

formingsuchoperationbasedontheunderstandingabout

the mechanisms and operating principles of solenoid

valves.

Personnel involved ｉｎ this step must have passed the

PneumaticPressureSkillTestClass2orhigher.

！

 CAUTION:

AC100V 3.0mAorlower

AC200V 1.5mAorlower

DC24V 1.8mAorlower

CRcircuit

Leakage

current

Solenoidvalve

Contact

Programmable

controller

！

 CAUTION:

！

 WARNING:

！

 WARNING:

―9

―

INDEX

Block Manifold

Manual No. SM-200164-A/4

1. PART NAME AND DESCRIPTION  10

2. INTERNATIONAL SYSTEM OF UNITS (SI)  11

3. UNPACKING 12

4. INSTALLATION

4.1 Environment  13

4.2 Installation Method 14

4.3 Piping 15

4.4 Wiring  18

5. OPERATING RECOMMENDATION

5.1 Operation 24

5.2 Manual operating device  26

5.3 Air Quality  27

5.4 Electric Circuits  29

6. MAINTENANCE

6.1 Periodic Inspection  30

6.2 Disassembling and Reassembling  31

7. TROUBLE SHOOTING 34

8. PRODUCT SPECIFICATIONS AND HOW TO ORDER

8.1 Product Specifications 35

8.2 How to Order  36

8.3 Accessory  39

8.4 Consumable parts  43

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