Pepperl+Fuchs 7500-01-AA-STD-UNV-PNO Quick start guide

Brand: Pepperl+Fuchs

Model: 7500-01-AA-STD-UNV-PNO

Type: Quick start guide

CONTRAST

SETUP

0:30

Purgingtime:%complete/ Timeleft

PurgingProgram

EnclosurePressure

0to2” w.c.range

0to10” w.c.range

P3 P2 BarGraph

EnclosurePressure

0.80

3.00 6.00 10

X.XXinHO

0.35

ToenterPurgeSetuporContrast

pressandholdfingeronthedisplay

inpositionfor5seconds. To

enterContrastpushatlocation

shown

7500Programming QuickGuide

Operatingelementsofthecontroller The7500controllerhasatouchscreenand4LEDs

PortraitView

DISPLAY PARAMETERDEFAULT

0000

00:30

Gas:0.25” (0.63mbar)

Dust:0.63” (1.63mbar)

0.8” (2mbar)

3.0” (7.5mbar)

6.0” (15mbar)

0.2” (0.5mbar)

0sec

Off

Imperial

Portrait

Off

EnterPSWsettings

Programmodes

Purgingtime

Minpressure

Alarmpressure

Purgingpressure

Maxpressure

Leakagecomp

K2function

Delayshut-offK1

Bypassoff/on

MetricorImperial

Changepassword

FactoryRestore

LandscapeorPortrait

PowerOFFthenON

PASSWORD/SET

PURGE/PROGRAM

PURGE/ TIME

ENCLOSUR/PRESSP1

ENCLOSUR/PRESSP2

ENCLOSUR/PRESSP3

ENCLOSUR/PRESSP4

LEAKAGE/HYST

PROGRAM/K2

SHUT-OFF/DELAY

BYPASS/N Y

UNITS/MI

CHANGE/PASSWORD

RESTOREDEFAULTS

DISPLAY ROTATION

CYCLEPOWER

Program ApplicationPurgeOperationSpecifics

GasImmediate

Purge

GasDelayed

Purge

GasImmediate

Purge

DustClean

Enclosure

GasDelayed

Purge

Purgestartsonpowerup(SV1)

AfterpurgingEnclosurecontacts(K1)energize

Ifmax.Press(P4)isreached,SV1turnsoff

EnclosurepowerONduringlossofpressure(K1)

Alarmscanbesetforlowpressure.(K2)

Pressurecompensationturnsonbelow(P2)

Nopurgingisrequiredforprogram5

IncreaseenclosurepressureaboveP1

Menuscreenwillshow’CLEANENCLOSURE’

Cleanenclosure

‘SET’ buttonenergizesenclosure.

PurgestartsaboveP1pressure(SV1)

AfterpurgingEnclosurecontacts(K1)energize

Ifmax.Press(P4)isreached,SV1turnsoff

EnclosurepowerONduringlossofpressure(K1)

Alarmscanbesetforlowpressure.(K2)

Pressurecompensationturnsonbelow(P2)

PurgestartsaboveP1pressure(SV1)

AfterpurgingEnclosurecontacts(K1)energize

Ifmax.Press(P4)isreached,SV1turnsoff

EnclosurepowerOFFduringlossofpressure(K1)

Alarmscanbesetforlowpressure.(K2)

Pressurecompensationturnsonbelow(P2)

Purgestartsonpowerup(SV1)

AfterpurgingEnclosurecontacts(K1)energize

Ifmax.Press(P4)isreached,SV1turnsoff

EnclosurepowerONduringlossofpressure(K1)

Alarmscanbesetforlowpressure.(K2)

Pressurecompensationturnsonbelow(P3)

The7500controllerhas5purgingandpressurizationprogramsavailable.

Belowaretheprograms:

PurgetimeissetinMin:Sec(000:00).Usingthearrow

keytoincrementthetime.Holdeitherkeydownfor

fasteradvance

LEDIndication

PressureP1isthemin. Allowedpressurefor

safeuse.Minvalueis0.25” forgasand0.63”

fordust.P1valuecannotgoaboveP2,P3,P4

PressureP2isusedtoforlowpressurefunction.

Compensationforleakagesforcertainfunctions

willactivateSV1whenbelowP2

PressureP3isusedtoactivatethetime

forpurging.PressureaboveP3indicates

properflowforpurging.Inprogram4,P3

willstartcontinuousflowcompensation.

PressureP4isamaximumoverpressure

value.Inreachingthisvaluethedisplay

willread ‘MAX’.IfP4isachievedduring

purgingSV1willshutoffuntilpressure

belowP4.

ENCLOSUR/PRESSP1

ENCLOSUR/PRESSP2

ENCLOSUR/PRESSP3

ENCLOSUR/PRESSP4

Purgetime

Purge1

Purge2

Purge3

Purge4

Purge5

LEDLEDColorDescription

P/SV1

Green

Amber

Blue

Amber

ContactK1isenergized(enclosurecontacts)

ContactK2isenergized(alarmcontacts)

SafepressureP1(minimumencl.press.)

SV1isenergized

PurgingProgram

0to2” w.c.range

ToenterPurgeSetuporContrast

pressandholdfingeronthedisplay

inpositionfor5seconds. To

enterContrastpushatlocation

shown

LandscapeView

SETUP

Purgingtime:%complete/ Timeleft

EnclosurePressure

0to10” w.c.range

BarGraph

EnclosurePressure

0:30

inHO

X.XX

6.00

3.00

0.30

0.80

CONTRAST

Alarm/Encl

Encl

Valve L/L1/+

L/L1/+

N/L2/-

ElectricalConnections

TerminalBlockConnections

TerminalBlock

Protective

Ground

SV1 Alarm/Encl

Encl

RelayoutputK2canbeprogrammedfor

severalfunctions. Thesefunctionsareas

follows:

SwitchwithK1

SwitchonaboveP1

SwitchonbelowP1

SwitchonaboveP2

SwitchonbelowP2

SwitchonaboveP3

SwitchonbelowP3

SwitchonaboveP4

SwitchonbelowP4

Switchonduringpurging

Switchonifbypassisactive

Anyalarm,-P2,+P4,Bypass,

P1+

P1-

P2+

P2-

P3+

P3-

P4+

P4-

SZ+

Bypass

ALARMS

PROGRAM/K2

SHUT-OFF/DELAY

BYPASS/N Y E

UNITS/MI

CHANGE/PASSWORD

RESTOREDEFAULTS

DISPLAY ROTATION

CYCLEPOWER

Duringoperation,forprogram3.ifthe

pressuredropsbelowP1,thedelayof

shuttingdownK1canbeimplemented.

Thedelayisselectableandfrom0to

240seconds.

AllowsK1toenegergizewhenpressure

belowP1.Onlyactiveinprogrammode

Onlyvalidforprogram3.

Allowsformetric(M)orImperial(I)

values. Temperaturewillalways

beincelsius.

Enteratleast4digits. Toexitwithout

savingpasswordpressRESET. To

acceptpasswordpressSET.

Restoresfactorydefaultvalues.

Whenmountinghorizontal,use

Landscapemode.Whenmounting

vertical,usePortraitmode

Allowstheunittopowerdownthen

backupagain.Doesnotrequirea

physicaldisconnectofmains.

*Note: A Provisionshallbemadetogetintothesetupprocedures

withoutknowingthepassword. Thiscanbeaseriesofkeystrokes

thatwhencompleted,willgetthecustomerintothesettings. This

willnotbepublishedbutofferedincasetheyloseoriginalpassword

Theuseofthedelay

timeristhesole

responsibilityofthe

user

Unexpectedleakagesfromtheenclosure

orlinepressuredropswilldecrease

thepressurewithintheenclosure.If

thepressuredropsbelowP2orP3for

Program4,thenthevalveSV1can

beactivateduntilP2(P3)+Hystis

reachedandwillshutoff.Compensating

forleakages.Setto0willdisablethis

function.

LEAKAGE/HYST

Troubleshooting

FaultPossibleReasonReaction

7500doesn’twork

7500switchesonwithoutpurge

Purgetimerdoesnotcount

down

Purgingdoesnotswitchto

compensation

Tomuchleakage

fromenclosure

SetpointofP2too

high

Enclosurepressure

aboveP4

Reducesetpointof

IncreaseP4and/or

decreasesupplypressure

Sealenclosure

Digitalvalveshuts

offbeforepurging

complete

Digitalvalvedoesnot

Checkpowertovalve

Gassupplyisnotclean

Purgingprogramiswrong

Nopurgegas

Digitalvalvedoesnotopen

Notenoughflowfrom

digitalvalve

Notenoughflowto

regulator

Linepressuretolow

Tubingtovalveistosmall

Tomuchleakagefrom

enclosure

Checkvoltage

Checkforblockage

Checkgassupply

Verifycorrectpurgeprogram

Novoltage Checkpowercablesto7500

Return7500

7500defect

7500Programming

QuickGuide

MENUSTRUCTURE

PowerOn

SET

5sec.

SET

5sec.

PURGE

PROGRAM

SHUT-OFF

DELAY

UNITS

MI

ENCLOSUR

PRESSP1

ENCLOSUR

PRESSP2

CHANGE

PASSWORD

ENCLOSUR

PRESSP3

PASSWORD

DISPLAY

ROTATION

RESTORE

DEFAULT

CYCLE

POWER

ToexitPurge

Settings

ENCLOSUR

PRESSP4

LEAKAGE

HYST

ENCLOSUR

PRESS

PASSWORD

PROGRAM

PURGE

TIME

BYPASS

CalculationofthePurging Time

EPV-7500-...-02VentFlowvs.EnclosurePressure

Tablesforallventsavailablein7500manual

TypicalMounting

ComponentUnit

7500-01-AA-...controlunit+EPV-7500-...vent

Externalmount

7500-MTD-BX....+EPV-7500-...vent

Example:

Vent:EPV-7500-___-02(Frommanualgraph)

P3setto:2.65”H2O(6.63mbar)

Enclosurevolume:10cu.ft.(283liters)Notamotor

Flowratefromventgraph:10scfm(283liters/min)

requirementforpurging

NEC:4volumeexchanges

IEC:5volumeexchanges

Results:

NEC:4x10cu.ft./10scfm=4.0min.

(4x283liters/283l/min=4.0min.)

IEC:5x10cu.ft./10scfm=5.0min.

(5x283liters/283l/min=5.0min.)

7500Programming

QuickGuide

Pressurereferencekitincludedtomeasure

ambientpressureoutsidetheenclosurerequired

forthedifferentialpressuresensor.Connectto

the7500portmarked ‘ - ’

Pressurereferencekitincludedtomeasure

enclosurepressurerequiredforthedifferential

pressuresensor.Connecttothe7500portmarked ‘ + ’

l/minmbar

1415.36

1985.85

2836.60

3397.10

4247.84

4818.34

5669.09

70710.58

84911.82

99113.07

CFMInchesofwater

52.15

72.35

102.65

122.85

153.15

173.35

203.65

254.25

304.75

355.25

TDOCT-B227_ENG 01/19

Subject to modifications

www.pepperl-fuchs.com

Pepperl+Fuchs 7500-01-AA-STD-UNV-PNO Quick start guide

Pepperl+Fuchs 7500-01-AA-STD-UNV-PNO Quick start guide

Pepperl+Fuchs 7500-01-AA-STD-UNV-PNO Quick start guide

Related papers

Other documents