REGTRONICOPERATING INSTRUCTIONS

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1. FEATURES

• Electricalconnection:M128-pinconnector.• Presetpressurerange0.05-10barwithpossiblefullscaleandminimumpressureregulation.• 10–100mbaradjustabledeadband.• Supplypressure:FS+atleast1bar,max11bar.• 24Vdcpowersupply.• IP65indexofprotection.• LEDindicatingpressureachievedanddigitaloutputactive.• Graphicaldisplayandkeypadtodisplaythepressure,unitofmeasurementandparametersetting.• 0-10Vanalogoutputsignal.

2. SETTINGS

PressOKandESCtogethertoaccessthesettingmenu.Selecttheparameterusingthearrowkeys.PressESCtoreturntothepreviouspage.

m During setting, pressure regulation is NOT active.

2.1 DISPLAY

2.1.1 LANGUAGE

Italiano English Deutsch Español Français

•SelectLANGUAGEusingthearrowkeys,thenpressOK. •Selectthedesiredlanguageusingthearrowkeys,thenpressOK. 2.1.2 UNIT OF MEAS

bar psi MPa

•SelectUNIT OF MEAS.usingthearrowkeys,thenpressOK. •Selectthedesiredunitofmeasurementusingthearrowkeys,thenpressOK. 2.1.3 CONTRAST

• Manualdisplaycontrastadjustment •SelectCONTRASTusingthearrowkeys,thenpressOK. •Selectthevalueusingthearrowkeys,thenpressOK. •Compensationasafunctionoftemperatureisautomatic.

2.2 SET UP

2.2.1 INPUT

0/10V 0/5V 4/20mA RS232 Keypad

•SelectINPUTusingthearrowkeys,thenpressOK. •SelectthetypeofinputusingthearrowkeysandthenpressOK. •Forthetypeofanaloginput(0/10V-0/5V-4/20mA),useanappropriateanalogsignal. •ForthetypeofRS232input,usethecommunicationprotocoldescribedinchapter12. •Forthetypeofkeypadinput,setthepressurevalueusingthearrowkeys.Whenyoupressthedisplaybuttons,thesetpressureappears; whenyoureleasethem,thepresetpressureisdisplayed.

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2.2.2 DEADBAND

Thisindicatesthepressurerangeinproximitytothesetpressure,withinwhichregulationisactive.Thedeadbandis+and-thesetvalue. Itisadvisabletoenterlowvalues,10or15mbar,onlyifhighregulationaccuracyisrequired.Highaccuracyinvolvesmoreworkforthesolenoid valves.

•SelectDEADBusingthearrowkeys,thenpressOK. •Enterthevalueusingthearrowkeys,thenpressOK.

2.2.3 FULL SCALE

Thisindicatesthemaximumpresetpressure.TheanalogcommandisdividedovertheFullScale.Theanalogoutputsignalindicatesthatthepreset pressureis0-10Vfor0-10bar.

Exampleswithmaximumpresetpressure3,5and10bar

For optimal regulation, the feed pressure must be FS + 1 bar.

2.2.4 MINIMUM PRESSURE

Indicatestheminimumregulatedpressurewithset0V(4mA).Thevaluecanbesetbetween0and50%oftheFullScaleset.Thereferencesetis dividedbetweentheMinimumPressurevalueandtheFullScalevalue.

The minimum value which can be set with Keyboard Set is the Minimum Pressure value. 2.2.5 RS232

Enablesserialtransmission,irrespectiveofthetypeofinput.

Regolation ON

Regolation ON

- BM

+ BM

SET Regolation OFF

Set10

100% [FS]

[V]0[V]50[mA]204

[V][V][mA]

10 [V]0[V]50[mA]204

[V][V][mA]

set

50% [FS]set

[FS]set

Full Scale

Fondo Scala

Set10

10

0

3

5

[bar]

[V]0[V]50[mA]204

[bar]

[bar]

[bar][V][V][mA]

10

10

0

5

[bar]

[V]0[V]50[mA]204

[bar]

[bar][V][V][mA]

Out analogico

10

10

0

3

5

[bar]

[volt]0

[bar]

[bar]

[bar][volt] 3 [volt] 5 [volt]

FullScale AnalogOut

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2.2.6 REGULATION SPEED

Itallowstomodifytheresponsespeedoftheregulator

V=5fastregulation V=1slowregulation

2.3 DIGITAL OUTPUT

Twodigitaloutputsareavailable,onePNPandoneNPN.Theycanbeconfiguredindependentlyasnormallyopenornormallyclosed.ThePON(P+) andPOFF(P-)activation/deactivationthresholdsareunique.

2.3.1 PRESSURE SWITCH CONFIGURATION (P)

•SelectOUTPUTusingthearrowkeys,thenpressOK. •SelectCONFIGUR.toselecttheoperatingmode,thenpressOK. •SelectPRESSURE SWITCH,thenpressOK.PRESSURE SWITCHmode, shownwithCONFIGUR. P.hasbeenselected. •UsethearrowkeystoselectPRESSURE SWITCHandpressOK. •SelectP ONandpressOK.Enterthedesiredactivationpressureand pressOK. •SelectP OFFandpressOK.Enterthedesireddeactivationpressure andpressOK. •PressESCtoexitthemenu.

2.3.2 SET (S) REFERENCE

Thisfunctioncanbeusedtomakea“variable”settingforthepressureswitch. Outisactivatedwhenthepresetpressureisreached,withatolerancedefinedbyP+andP-.

•SelectOUTPUTusingthearrowkeys,thenpressOK. •SelectCONFIGUR.toselecttheoperatingmode,thenpressOK. •SelectSET. REFandpressOK.SETREFERENCEmode,shownwith CONFIGUR. S.hasbeenselected. •UsethearrowkeystoselectPRESSURE SWITCHandpressOK. •SelectSET.REFandpressOK. •SelectP+ andpressOK. •EntertheuppertolerancepressureandpressOK. •SelectP-andpressOK.Enterthelowertolerancepressureandpress OK. •PressESCtoexitthemenu. 2.3.3 TYPE OF CONTACT

Thisfunctionisusedtoidentifywhetherthedigitaloutputisnormallyopenornormallyclosed. •SelectTYPE OF CONTACTandclickOK. •SelectTYPE PNPorTYPE NPN,clickOKandenterthetypeofcontact. •ClickESCtoexit.

2.4 DATABASE

Serialnumber Softwareversion Hourcounter:indicatestheoperatingtimeinhours.

SET SET

P ON

OFF

P OFF

ON

SETOUT ON

OUT OFF

P+

P-

OUT OFF

PRESSURE

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2.5 DEBUG

Utilityusedforcheckingcorrectoperationofthetwosolenoidvalves.

•SelectDEBUGandpressOK. •SelectPINandpressOK.Theinsolenoidvalveactivatesandthepressure increases. •PressOK.Theinsolenoidvalvedeactivatesandpressurestabilizes. •SelectPOUTandpressOK.Theoutsolenoidvalveactivatesandpressure decreases. •PressOK,theoutsolenoidvalvedeactivatesandpressurestabilizes.

2.6 PASSWORD

Thisisathree-digitcodeusedtoprotectthesetconfiguration.• SelectSET PASSWORDwiththearrowkeysandclickOK.Onthesettingpage,usethearrowkeystoenterthedesiredvalueandclickOKto confirm.Thesystemthendisplaystheconfirmationmessage“PASSWORD SAVED”.• SelectPASSWORDandclickOKtoenable/disablethefunction.IfthepasswordsettoON,itpreventsaccesstotheconfigurationmenu. WhenyoupressOK+ESCtogethertoaccesstheconfigurationmenu,youarepromptedtoenterthepassword. Enterthesavedpassword.YoucanusethearrowkeystochangethevalueorclickOKtochangethefield. IfthepasswordissettoOFF,itisnotenabled.

Ifyouforgetthepassword,contactthemanufacturertoobtainapasswordresetcode.

•PressOKtodisplaythesetparameters.•PressOKandESCtogethertoaccesstheparametersettingmenu.•Usetheupanddownarrowstoscrollthroughthemenuandmodifytheparameters.

P IN

P OUT

bar

P

3. ACCESS TO THE MENU

ITALIANOGERMAN

ENGLISH

SPANISHFRENCH

ESC OK

PRESSURE OUT

SET UP

7.00bar

DISPLAY

SET UPOUTPUTDATABASEDEBUGPASSWORD OFFSET PASSWORD

LANGUAGE ENG

UNIT MEAS. BARCONTRAST 40

CONTRAST40

bar

MPaPSI

+ESC OK

ESC

OK

OK

ESC

ESC

OK

OK

OK

OK

DISPLAY SETPARAMETERS

INPUT 0/10 VUNIT MEAS. BAROUTPUT PDEAD BAND 0.050F SCALE 7.5MIN. PRESS. 0.000LANGUAGE ITAT= 40.5°CPC ONSERIAL NO 00100SW VERS 03.01

ESC

ESC

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3. ACCESS TO THE MENU

INPUT 0/10 VDEAD BAND 0.050F. SCALE 10.0MIN. PRESS. 0.000PC ONSPEED ADJ 4

OK

ESC

DISPLAYSET UPOUTPUTDATABASEDEBUGPASSWORD OFFSET PASSWORD

0/10V0 / 5 V4 / 20 mARS232KEYPAD

DEAD BAND0.050 bar

F.SCALE10.0 bar

OK

OK

OK

ESC

OK

OK

OK

INPUT 0/10 VDEAD BAND 0.050F. SCALE 10.0PC OFFOK

OK

MIN. PRESS. 0.000OKOK

OK OKSPEED ADJ

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CONFIGUR. PPRESS.SWITCHRIF. SETCONTACT TYPE

PRESS.SWITCHRIF. SET

TYPE PNP NCTYPE NPN NO

TYPE PNP NOTYPE NPN NO

PON 7.0POFF 5.0

PON

7.0 bar

P+ 2.0P- 1.0

P-

1.0 bar

P+

2.0 bar

POFF

5.0 bar

DISPLAYSET UPOUTPUTDATABASEDEBUGPASSWORD OFFSET PASSWORD

OK

ESC

OK

OK

ESC

OK

OK

OK

OK

ESC

OK

OK ESC

OK

OK

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DISPLAYSET UPOUTPUTDATABASEDEBUGPASSWORD OFFSET PASSWORD

SERIAL NO 00010SW VERS. 03.01H.-METER 00001

DISPLAYSET UPOUTPUTDATABASEDEBUGPASSWORD OFFSET PASSWORD

PIN 0

POUT 0

PIN 1

POUT 0

PIN 0

POUT 0

OK

ESC

OK

ESC

OK OK

PIN 0

POUT 0

PIN 0

POUT 1

PIN 0

POUT 0OK OK

DISPLAYSET UPOUTPUTDATABASEDEBUGPASSWORD OFFSET PASSWORD

DISPLAYSET UPOUTPUTDATABASEDEBUGPASSWORD OFFSET PASSWORD

DISPLAYSET UPOUTPUTDATABASEDEBUGPASSWORD ONSET PASSWORD

10.00 bar

PASSWORD

- - -

PASSWORD

12 -

PASSWORD

1 - -

PASSWORD

123

PASSWORD

123 SALVATA

OK

ESC

OK

OK OK OK

OK

OK

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5.1 PNEUMATIC CONNECTION

Pneumaticconnectionisviathethreadedholesinthebody. Itisimportantfortheregulatorpressurenottoexceed11barandthecompressedairtobefilteredat10µmanddried,topreventimpuritiesor excessivecondensatefromcausingamalfunction. Thesupplypressuremustalwaysbehigherthanthepresetpressure. Theregulatorpressuremustbeatleast1barhigherthanthefullscalevalue. Ifasilencerismountedontheoutlet,theflowratesandresponsetimesmayvary.Checkthesilencerperiodicallyforcloggingandreplaceifnecessary.

5.2 ELECTRICAL CONNECTION

ThisisbymeansofM12femalecircular8-pinconnector(to be ordered separately). Refertothewiringdiagrambelow. Wrong connections may permantenly damage the regulator.

5.2.1 CONNECTOR PIN CONFIGURATION

1=TX(RS232) (WHITE) 2=RX(RS232) (BROWN) 3=set0-10V/0-5V/4-20mA (GREEN) 4=digitalout0-24VNPN (YELLOW) 5=analogout0-10V (GREY) 6=digitalout0-24VPNP (PINK) 7=0V(GND) (BLUE) 8=powersupply+24V (RED)

colours’sequenceincompliancewithMetalWorkprewiredconnectors.

4. TECHNICAL DATAThreadedportFluid

MINinletpressure barMAXinletpressure barTemperaturerange °CPressureregulationrange barFlowrateat6.3bar∆P0.5 Nl/minFlowrateat6.3bar∆P0.1 Nl/minExhaustflowrateat6.3barwith0.1baroverpressure Nl/minExhaustflowrateat6.3barwith0.5baroverpressure Nl/minWeight KgClassofprotectionPowersupplyInputsignal(inputimpedence) Voltage Current Serialports ManualOutputsignal Analog Digital

LinearityHysteresisRepeatabilitySensitivity/Dead-bandOutputpressuredisplay Accuracy Unitofmeasurement MinimumresolutionAnalogoutputaccuracyTemperaturecharacteristicsResponsetimewith∆P=1barfrom6to7bar sfrom7to6bar sInstallationpositionNotes

REGTRONIC REGTRONIC REGTRONIC REGTRONIC NEW DEAL 300 400 1/8’’ 1/4’’ 3/4’’ 1’’ 1/2’’ 3/4’’ 1’’ 1’’ 1’’1/4’’1’’1/2’’ 2’’

Filtered,unlubricatedair.Theairmustbefilteredatatleast10µm

Regulationpressure+1bar11

0÷500.05÷10(settablefullscaleandminimumpressure)

770 1490 10000 4500 18000 20000 1050 1700 13000 7000 - - 320 500 1800 250 400 400 650 1200 2000 500 850 850 0.38 0.38 1.3 1.5 5 5.8

IP6524Vcc+10%-5%Imax110mA

0÷5Vcc,0÷10Vcc(approx.168KΩ)4÷20mA(approx.100KΩ)

RS232Keypad

0÷10Vcc(1V=1bar)-1mAmaxPNPopencollectoroutput:max24V60mANPNopencollectoroutput:max24V60mA

≤±0,5%(Fullscale)≤±0,2%(Fullscale)≤±0,2%(Fullscale)

settingrange10÷100mbar≤±0,3%(Fullscale)

bar,Mpa,psi0.01bar-0.001MPa-0.01psi

≤±0,4%(Fullscale)max2mbar/°C

volume100cc volume1000cc volume1000cc volume1000cc 0.2 0.3 0.45 0.35 0.3 0.3 0.45 0.7

InanypositionThefeaturesshownrefertothestaticconditiononly.Withairconsumptionontheoutputside,thepressuremayvary

5. INSTALLATION AND OPERATION

Regulatorconnectorviewedfromabove

78

45

3

2 1

6

9

5.2.2 DIGITAL OUT CONNECTION

Utilityperverificareilcorrettofunzionamentodelledueelettrovalvole

5.3 OPERATING PRINCIPLE

Usingasoftwarealgorythm,thecontrolcircuitcomparestheinputsignalwiththeoutputpressuremeasuredbythepressuresensor.Whenthereisachange,itactivatestheinletandoutletsolenoidvalvestore-establishanequilibrium.Thisgivesanoutputpressurethatisproportionaltotheinputsignal.

N.B.: removing the power supply, the outlet pressure doesn’t get discharged

5.3.1 FUNCTION DIAGRAM

NPN Digital OUT

LOAD

Pin 4

+24 V

PNP Digital OUT

LOAD

Pin 6

0 V

P

DISPLAY

CONTROLCIRCUIT

INLETSOLENOIDVALVE

FEED

INPUTSIGNAL

OUTPUTSIGNAL

OUTLETSOLENOIDVALVE

PRESSURESENSOR

IN OUT

6. TROUBLESHOOTING

PROBLEMThe display does not come on

The unit does not respond or responds wrongly to the setpoint

The unit does not reach the desired pressure

The display shows an unreal valueThe display is difficult to readThe unit adjusts continually

Other problems

POSSIBLE CAUSES SOLUTION No24Vpowersupply Checkthepowersupply,makesureitis enoughandcheckthewiringisinaccordance withthewiringdiagram Wronginputsignalconfiguration Configuretheappropriatetypeofinputfromthemenu Checkthesignalwireisconnectedtotheright pin Setpointtoolow Provideasuitablesetpoint

Thefull-scalesettingisatalowerpressure Setthefullscalecorrectly thandesired Thesupplypressureistoolow Increasethesupplypressure Wrongunitofmeasurement Checktheunitofmeasurement Poorcontrast Adjustthecontrast Airleakinthecircuitaftertheunit Eliminatetheleak Continuousvariationinvolume Normalbehaviour;theunithastokeep adjustingthemaintainthepresetpressure

Deadbandtoosmall Increasethedeadband Contactthemanufacturer

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CommunicationprotocolcanbeusedtoconfigureandcontroltheregulatorviaanPCserialport.Toactivateserialcommunication,settheRS232toONontheset-uppage.Thecommunicationprotocolis24008N1(8bits,noparity,1stopbit)andthecommandsareinASCIIformat.Allcommandsarethefollowingtype:

ESCcnnnnn

Where ESC (Escape)preparestheunittoreceivecommands,cisthecommandandnnnnnistheassociatedparameter,thelengthofwhichdependsontheactualcommand.

Theavailablecontrolsareshownherewithbelow.

•Set Unit of measurementSetstheunitofmeasurement.Thecommandisthefollowingtype:

ESCcn

Wheren=0=pressureinbar1=pressureinMPA2=pressureinpsi

Ifnisnotoneofthesevalues,theunitdoesnotchange.

•Set type of inputSetsthetypeofcontrol.Thecommandisthefollowingtype:

ESCdn

Wheren=0=0-10Vinput1=0-5Vinput2=4-20mAinput3=keypadinput4=serialinput

Ifnisnotoneofthesevalues,thetypeofcontroldoesnotchange

7. SERIAL COMMUNICATION PROTOCOL

6.1 LIST OF ALLARMS

ALARM+V NPN DOUT SHORT-CIRCUIT ALARM

0V PNP DOUT SHORT-CIRCUIT ALARM

LOW VDC ALARM0V P. INP SHORT-CIRCUIT ALARM0V P. OUT SHORT-CIRCUIT ALARMP. INP DISCONNECTED ALARMP. OUT DISCONNECTED ALARMANALOG SET ALARM

PRESSURE OUT OF RANGE ALARM

POSSIBLE CAUSES SOLUTION NPNoutputtopowersupplyunithas Eliminatethecauseoftheshortcircuit.Switch shortcircuited theunitoffandbackonagaintoresetthealarm. PNPoutputtoearthhasshortcircuited Eliminatethecauseoftheshortcircuit.Switch theunitoffandbackonagaintoresetthealarm. Supplyvoltagebelow18V Increasetoasufficientvoltage Supplysolenoidvalvehasshortcircuited Drainsolenoidvalvehasshortcircuited Switchtheunitoffandbackonagain.Ifthe Fillsolenoidvalvedisconnected alarmpersists,contactthemanufacturer. Drainsolenoidvalvedisconnected Occurswith4/20mAinputwhenthecurrent Sendtheunitacorrectinputsignal.Switch exceeds23mA theunitoffandbackonagaintheresetthealarm. Downstreampressureexceeds10200mbar Checktoseeifthedrainisblocked.Thealarmresets automaticallywhenthepressuredropsbelowthe threshold.

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•Set DeadbandSetsthedeadband.Thecommandisthefollowingtype:

ESCbnnn

Parameternnnmustalwaysbe3digits.Thevaluemustbeexpressedinmbar.

•Set Full ScaleSetsthefullscale.Thecommandisthefollowingtype:

ESCEnnnnn

Parameternnnnnmustalwaysbe5digits.Thevaluemustbeexpressedinmbar(e.g.ESCE7000,thesetfullscaleis7000mbar)

•Minimum pressure setSettheminimumregulatedpressurewithset0.Themaximumvaluewhichcanbesetisthe50%oftheFS.Thecontrolistype:

ESCennnnn

Theparameternnnnnmustbealwaysdefinedon5figures.Thevaluemustbeexpressedinmbar(Forexample,ESCe01000,theminimumpressureissetat1000mbar)

•Digital output configurationSetsthetypeofdigitaloutputandtheactivation/deactivationvalues.Thecommandisthefollowingtype:

ESCO1sssssxxxxx

Where:1=typeofoutput(0=pressureswitch1=reference)sssss=outputactivationthresholdxxxxx=outputdeactivationthresholdParameterssandxmustalwaysbe5digits.Thevaluemustbeexpressedinmbar.

•Set PressureSetsthepressuretoreach.Thecommandisthefollowingtype:

ESCPnnnnn

Parameternnnnnmustalwaysbe5digits.Thevaluemustbeexpressedinmbar(e.g.ESCP01001,thesetpressureis1001mbar)

•Read preset pressureDisplaysthepresetpressurevalue.Thiscommandrequiresnoparameters.Itisthefollowingtype:

ESCp

Theresponseis:

ESCpnnnnn

Parameternnnnnrepresentsthepressureinmbar(e.g.ESCp05600,thepresetpressureis5.60bar)

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• Read configurationDisplaysastringwithcompletemoduleconfiguration.Thiscommandrequiresnoparameters.Itisthefollowingtype:

ESCi

Theexpectedresponseis:

ESCi05322b050c0d2E10000O10500002000e01000

Where:05322=thepressurereading050=thedeadband(b=thesetdeadbandcode)0=theunitofmeasurement(c=thesetunitofmeasurementcode)2=typeofcontrol(d=thesettypeofcontrolcode)10000=thefullscale(E=thecode)1=typeofoutput(0=pressureswitch1=reference)(O=thecode)05000=outputactivationthreshold02000=outputdeactivationthreshold01000=minimumpressure

Thetypeofparameterisindicatedbeforethevalue,exceptforpressure.

7.1 SERIAL CABLE CONNECTION DIAGRAM

M12 connector 9-pin D-Sub connector

PIN1(TX)

PIN2(RX)

OV

PIN2

PIN3

PIN5