Nidec PG-35L User manual

①ThetypeofpressuremediaforPG-35Lshouldbeusedliquidandgasthatdon'tcorrodeforSUS316L.
②Forstability,usearegulateddirectcurrentpowersupply.
Surge absorbing devices（diodes,varistors, etc.）are necessary if inductive loads such as relays or solenoids are connected to the same
circuitasthePG-35L.
IfusingaDCpowersupplyunitsuchasaswitchingpowersupply,theFGterminalshouldbeearthed.Donotwireinparalleltohightension
cablesorpowerlines,orusecableductswhichcontainhightensioncablesorpowerlines.
③Becarefulnottocrimpanywiresduringhandling,orputanypressureonthedisplayareaofthemainbodywhileassemblingpiping.
④UsepHneutraldetergentstocleanthebody.Donotusesolventssuchasthinners.
⑤Thisproductisdustproofanddripproof（IP65ofIECstandards）andisnotsuitableforuseinenvironmentsrequiringhigherstandards.
Also,donotusethisproductinanenvironmentwithapossibilityofproductbeingcoveredbyliquidsotherthenwater（Suchasoil,solvent,
andetc.）andoutdoor.
⑥Donotusepointedobjectssuchaspenstopressthesettingbuttonsonthedisplaypanel,asthismaypushholesinthesettingbuttonsand
damagethem.
⑦Donotinsertwires,etc.inthepressureport,asthismaydamagetheinternaldiaphragmandcausemalfunctioning.
⑧gaskettype:
Donottouchorscratchtheedgeofthefitting,asthismaydamagethesealingandcauseleakage.
⑨The PG-35L do not have an explosion proof structure. Do not use it for the
detectionofflammablegases.
⑩When analog output is supplied to a noise-sensitive device, a low-pass filter is
requestedinacustomer'scircuit.
⑪Countermeasuresfornoiseinterference:
Please connect either the shield wire or the metal part of the product to frame
ground（FG）ofthepowersource.
⑫Incaseawireextensionisneeded,pleaseuseashieldedwire.
ImportantInformationandWarnings
1
INSTRUCTION MANUALVer.2.2
Nishi-ShinjukuPrimeSquare.,7-5-25
Nishi-ShinjukuShinjuku-kuTokyo160-0023,Japan
https://www.nidec-copal-electronics.com
Formoredetailedinformationpleaseaskforthenearest
distributororthefollowingsalescenter.
Thankyouforpurchasinga
NIDECCOPALELECTRONICSCORP.product.
Inordertousetheproductcorrectlyandmost
appropriately,pleasecompletelyreadthismanualbefore
useandkeepitforfuturereference.
HIGH VACUUM CORRESPONDENCE
SMALL SIZE PRESSURE GAUGE
PG-35L
marking
（CompliancewithEMCStandards）
Powersupplyunit
Surgeabsorbingcircuit ＋Ｖ
ＦＧ←Theshieldwire
PG35L
ＦＧ
DCoutputACinput

2
Specifications
OutputElectricalDiagram（WireColorscorrespondtoIECstandards）
NPNOpenCollectorOutputModel PNPOpenCollectorOutputModel
Model
Type
Ratedpressurerange
Maximumpressure
Break-downpressure
Acceptablemedia
Operatingvoltage
Currentconsumption
Switch
outputs
Outputmode
Outputmode
Analogoutput
Hysteresis
Repeatability
Response
Shortcircuitprotection
Gaugepressure
LiquidsorgasesthatdonotcorrodeSUS316L
Pressurerange Pin（L）〜Pin（H）
1±0.2V
4±0.2V
Outputvoltageaccuracy Vzero（upper）／Vspan（Lower）
（Vzero：Pin=0、Vspan：Pin=0〜Pin（H））
−100〜100kPa
0〜100kPa
0〜−100kPa
3±0.2V
2±0.2V
1±0.2V
4±0.2V
R
G
V
R
G
V
−100〜1000kPa
0〜1000kPa
1.36±0.2V
3.64±0.2V
10.8〜30VDC（includingripple）
50 mAmaximum
0〜300countssetting（adjustable）
±0.2％FS±1digit
Approx.5ms（DigitalFillter:“F-0”）
Exists
Outputvoltage1〜5V／Pin（ L）〜Pin（H）,Outputimpedance：10kΩ,Resolution：1／204
OnlyR／Gmodeisavailableon103R.
−100〜100kPa
200kPa
300kPa
−100〜1000kPa
1500kPa
2000kPa
PG-35L
102R 103R
TwooutputsNPN/PNP:Transistoropencollector
Switchrating:30VDC100mAmaximum
Residualvoltage:1.2Vmaximum（NPN）／2.2Vmaximum（PNP）at100mA.
Display
Operationdisplay
Operating
conditions
Thermalerror
Fittingparttypes
Materialsatpressurereceivingarea
NetWeight
Accessories
Negativepressuredisplay
Displayaccuracy
IPprotection
Operatingtemperature
Operatinghumidity
Insulationresistance
Dielectricstrength
Vibrationresistance
Shockresistance
 EMC
Full3digitLEDdisplay（displaycycle:4timespersecond）
−LEDislit
±1％FS
SW1LED（ green）andSW2LED（red）lightupwhenswitchoutputsareON
MeetsIP65（pressuregaugemainbody）ofIEC
−10〜50℃（storage−20〜70℃）
35〜85%RH
50MΩminimumatDC125Vbetweenbundledleadsandpressureport
OneminuteatDC125Vbetweenbundledleadsandpressureport（1mAmaximumleakage）
10〜500HZ1.5mmmaximum／
98.1
m
／
S
2
 ,threedirections,twohourseach
490m/s,threedirections,threetimeseach
SUS316L
150±30g（incl.2mcable）
O-ring（G1／4：P15）
R1/4,G1/4,
gasketfitting9/16-18UNF
±3％FS（0〜50℃）
Encloseliquid
Usablepressureinvacuum
Nonexistence
Above1.4×10−4Paabs
EMI：EN5501Group1,ClassB／1998
EMS：EN61326-1／1997：Thepermissiblechangeofdisplaycounts,setvalueofswitchoutput
andzero／spanvoltageofanalogoutputduringthetestnotexceed
±5％FS.
（brown）
（gray）
（black）
Switchoutput1
（white）Switchoutput2
（blue）
Powersupply
D.C10.8〜30V
Sensor
Sensor
Display
LED
Sensor
Sensor
Display
LED Powersupply
D.C10.8〜30V
COM COM
Shield
Analog
output
（brown）
（black）
Switchoutput1
（white）
Switchoutput2
（gray）
（blue）
Analog
output
loadload
load load
Shield FGterminalFGterminal

OperatingProcedures
InitialSettingsMode
3
FunctionNames
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
−LED（red） Full3digitLED
SW1LED（green）
SW2LED（red）
Displayunit
Upbutton
Downbutton
Modebutton
Setmagnification
（elevenselections）
Setanalogoutput

（threeselections）
Setswitchoutput

（eightcombinations）
Initial
Settings
Mode
Setting1
Setting2
Hysteresis
（0〜300digits）
DigitalFilter
（F-0〜F-3）
Pressthe and
buttons
simultaneously
Pressthe button
（morethanone
second）
Pressthe and
buttons
simultaneously
Pressthe button
（morethanone
second）
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
Pressthe and buttons
simultaneouslytoenterthe
InitialSettingsMode.
Note:Values forthe102R,
forthe103Raresetprior
todelivery.
Pressthe buttontomove
Pressthe buttonfor
morethanonesecond
toreturntothe
OperationsMode.
Pressthe buttontomove
tothenextdigit.Thevalue
ofthedigitmaybesetwhen
theLEDbelowthedigitflashes.
TheLEDofanitemflasheswhen
selectedusingthe button.
Usethe and buttontoset
thevalueofeachdigit.
Third
digit
Multiplierfactor Analogoutput Switchoutput
1：Rmode
2：Gmode
3：Vmode
1〜4：SeparateMode
5〜8：WindowComparatorMode
First
digit
Second
digit
Operations
Mode
Pressure
Settings
Mode
1：× 1
2：×0.0102
3：×10.2
4：×7.501
5：×102
6：×0.01
7：× 1 0
8：×0.145
9：×0.000145
A：×0.001
b：×0.2953
Whenthepowerisswichedon,theOperationsModeisautomaticallyselected.Settingsremainineffectafterswitchingoffthepower.
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
＋／− SW1 SW2
COPAL ELECTRONICS
■ MultiplierfactorSetting
Note:“1”issetpriortodelivery.
Pressthe  buttonuntil
the−LEDunderthe
thirddigitflashes.
Setthevalueofthethird
digitto“4”using
 and
 buttons.
Pressthe buttonformore
thanonesecondtoreturn
totheOperationsMode.
Anexampleofsetting“4”.
※Changeofmagnificationsettingiseffectiveonlyforpressurereading.Setvaluesforswitchingarenotscaledautomatically.
Themultiplierfactorsettingisdeterminedbythevalueofthethirddigit: thered−LEDshouldbeflashingduringthesetting.
Valueselected
Pressurerange（−Pr〜+Pr）
Muitiplierfactor 102R 103R
Sectionscontaininganobliquestrokearemultiplierfactorthatcannotbeselectedbecauseofresolvingpowerordisplaydigits.
（Valueswillnotbedisplayedautomatically.）
Intheoperationsmode,press
the and buttonssimultaneously
toentertheInitialSettingsMode.
1
2
3
4
5
6
7
8
9
A
b
−99.9〜99.9
−999〜999
−750〜750
−999〜999
−14.5〜14.5
−29.5〜29.5
−100〜999
−1.02〜9.99
−1.00〜9.99
−14〜145
−0.10〜1.00
−29〜295
×1
×0.0102
×10.2
×7.501
×102
×0.01
×10
×0.145
×0.000145
×0.001
×0.2953

4
Theanalogoutputsettingisdeterminedbythevalueoftheseconddigit: thegreenSW1LEDshouldbeflashingduringthesetting.
Theswitchoutputsettingisdeterminedbythevalueofthefirstdigit: theredSW2LEDshouldbeflashingduringthesetting.
Therearefouroperationmodes.Theseareshowninthediagramsbelow.
Note1.IntheSeparateMode,setting1correspondstoSW1,andSetting2correspondstoSW2.
Note2.IntheWindowComparatorMode,theminimumvalueforSW1andSW2correspondstoSetting1andthe
 maximumvaluecorrespondstoSetting2.
Valueselected
Valueselected
1
2
3
Rmode（Compoundpressureoutput）
Gmode（Positivepressureoutput）
Vmode（Negativepressureoutput）
Mode
−Pr 0 ＋Pr
(Vzero)
1V
1V
1V
5V
5V
5V
IntheOperationsMode,pressthe
and buttonssimultaneouslyto
entertheInitialSettingsMode.
Pressthe buttonuntilthe
SW1LEDunderthesecond
digitflashes.
Setthevalueofthesecond
digitto“1”usingthe and
buttons.
AnexampleofsettingtheRmodeinthe102Rrange.
Notes:Vmodefor102Raresetpriortoshipment.R／Gmodefor103Rcanonlybeselected.
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
＋／− SW1 SW2
Intheoperationsmode,
pressthe and 
buttonssimultaneously
toentertheInitial
SettingsMode.
Pressthe button
untiltheSW2LED
underthefirstdigit
flashes.
Setthevalueofthe
firstdigitto“7”
usingthe
and buttons.
Pressthe button
formorethanone
secondtoreturnto
theOperationsMode.
Pressthe and buttons
simultaneouslytoenter
thePressureSettingsMode.
（TheSW1LEDflashes.）
TheLEDofanitemflashes
whenselectedusingthebutton.
Pressthe buttontoselect
betweenswitchoutput1setting
（SW1）,switchoutput2setting
（SW2）,orthehysteresissetting.
Setthevalue
usingthe
andbuttons.
Pressthe buttonfor
morethanonesecond
toreturntotheOperations
Mode.
Output
Mode
Operation
1
2
3
4
5
6
7
8
SW1output
Separate
H
○
○
L
○
○
A
○
○
B
○
○
H
○
○
L
○
○
A
○
○
B
○
○
Windowcomparator
Note1
Setting1
Note2
Minimum:Setting1
Maximum:Setting2
Minimum:Setting1
Maximum:Setting2
Note1
Setting2
Note2
Separate
Windowcomparator
SW2output
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
■WindowComparatorMode
（Anexampleofsettingthevalue“7”
forthemodeshowninthediagram.）
ON
ON
OFF
OFF
SW1
SW2
Setting
value1 Setting value2
Hysteresis Hysteresis
SeparateMode WindowComparatorMode
■ AnalogOutputSetting
■ SwitchOutputSetting
Hysteresissetting Switchoutput2
setting
Switchoutput1
setting
Pressthe buttonformore
thanonesecondtoreturnto
theOperationsMode.
Low High
（Hoperation）
OFF
ON
−Pr Pr
HH
P1：SW1 P2：SW2
ON
OFF
−Pr Pr
HH
P1：SW1 P2：SW2
（Loperation）
（Aoperation）
OFF
ON ON
−Pr Pr
H H
P1 P2
P1 P2
（Boperation）
OFF OFF
ON
−Pr Pr
H H
F-0：ResponseTime=5ms
F-1：ResponseTime=25ms
F-2：ResponseTime=250ms
F-3：ResponseTime=2.5s
Digitalfiltersetting
＋／− SW1 SW2
P1≦P2 or P1≧P2 P1≦P2−2H
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
PressureSettingsMode
Note:+50%F.S.issetpriortodelivery.
Anexampleofsetting60kPaforswitchoutput1（SW1LEDisflashing）with102R.
Tosetswitchoutput1theSW1LEDshouldbeflashing.（Tosetswitchoutput2theSW2LEDshouldbeflashing.）
■ SwitchOutputSetting
Pressthebuttonuntil
theSW1LEDflashes.
Setthevalueto“60.0”
usingthe and 
buttons.
Pressthe buttonfor
morethanonesecond
toreturntothe
OperationsMode.
Pressthe and buttons

5
Troubleshooting
ZeropointAdjustment
Others
Pressthe and buttons. Pressthe buttonuntil
allLEDdonotflashe.
Setthevalueto“F-3”
usingthe and 
buttons.
Pressthe buttonfor
morethanonesecondto
returntotheOperations
Mode.
■Ifthefollowingerrormessagesaredisplayed,followtheproceduresinthetable.
Displayandproblem Cause Solution
E
- 1
E
- 2
E
- 3,E - 4
999Flashing
Flashingofthepressurevalue
Blackoutofthedisplay
Disablethekeyoperation
Outputcurrentisexceeding100mA. Turnoffthepowerandverifytheload
connectedswitchoutput1and2.
PressMbuttonandreturntheappliedpressuretothe
atmosphericpressureandtryzero-pointadjustmentagain.
Pleasecontactus.PleaseusearegulatedDCpower
supplyandmeasuresforthepowerlinenoise.
Normalstate
Normalstate
Normalstate（SeeNon-displaymode.）
Normalstate（SeeKeyprotectionmode.）
Pressurewasappliedatthezeropoint
adjustment.
Failureoftheinternalcircuit.
Pressurevaluesexceedthedisplayrange.
Pressurevaluesexceedtheratedpressure
range.（110%FS）
Non-displaymode
Keyprotectionmode
Ifthereisanypossibilitythatthesensormaybecomewetwithoilorwater,whichmay
enterthecasethroughtheairintake,connectasilicon tube, or similar, to the intake
andpositiontheendofthetubeinasuitablysafeplace.Besurenottobendthetube
orblocktheendofthetube.
Note:20digitsissetpriortodelivery.
Anexampleofsettingahysteresisvalueof8.0kPawiththe102R（kPa）.
Exampleofatubewith
externaldiameterofφ4
andinternaldiameter
ofφ2.5
■ Hysteresissetting
■ DigitalFiltersetting
■ Tubeatatmosphericpressureintake
Tosethysteresisthe“−”LEDshouldbeflashing.
TosetDigitalFilterallLEDshouldbenotflashing.Anexampleofsetting2.5sresponsetimebyDigitalFilter.
Pressthe and buttons. Pressthe buttonuntil
the−LEDflashes.
Setthevalueto“8.0”
usingthe and 
buttons.
Pressthe buttonfor
morethanonesecondto
returntotheOperations
Mode.
Note:“F-0”issetpriortodelivery.
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
Useawrenchonahexagonoffittingpart.Donotholdthemainbodywhentightening.
■ Piping
PressingtheandbuttonssimultaneouslyintheOperationsMode
displays onthescreen.Onesecondlaterthischangetothan
theandbuttonsarereleased.（Ifthepressureportisopenedto
theatmosphere.）
Note:YouhavetoadjustZerounderopenaircondition.
OtherwiseyoucanbeseenE‐2errorasyouadjustedZerowithresidualpressure.

6
＜Non-Display［Temporary］Mode＞
・Whenthekeysarenotoperatedformorethan10secondsduringOperationMode,thesystemwillautomaticallyselectNon-Display［ Temporary］Modeand
thedisplaywillturnoff.
・DecimalpointLEDshowninthefigurebelowwillblinkduringNon-Display［Temporary］Mode.
・UsingtheEEPROM,thePG-35Lcanretainpresetvaluesevenifthepoweristurnedoff.
・Ifanerrormessageisdetected,thedisplaywillcomebackandshowtheerrormessage.
・YoucanchangeanyfunctionsduringNon-Display［Temporary］Mode.
＜Non-Display［Full-time］Mode＞
・InNon-Display［Full-time］Mode,thedisplaywillbeturnedoffandtheKeyswillbelocked.
・DecimalpointLEDshowninthefigurebelowwilllightupduringNon-Display［Full-time］Mode.
・UsingtheEEPROM,thePG-35Lcanretainthepresetvaluesevenifthepoweristurnedoff.
・Ifanerrormessageisdetected,thedisplaywillcomebackandshowtheerrormessage.
・YoucannotchangeanyfunctionsduringNon-Display［Full-time］Mode.
・ToenableNon-Display［Temporary］Mode,press keyformorethan4seconds. willbedisplayedandNon-Display ［ Temporary］Modewillbeset.
After10seconds,displaywillgooff.
・
TodisableNon-Display［Temporary］Mode,press keyformorethan4seconds. willbedisplayedandNon-Display ［ Temporary］Modewillbecanceled.
（Howtoset）
■ Non-DisplayMode
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
・ToenableNon-Display［Full-time］Mode,press keyformorethan4seconds. willbedisplayedandNon-Display ［ Full-time］Modewillbeset.
Displaywillturnoffinasecond.
・TodisableNon-Display［Full-time］Mode,press keyformorethan4seconds. willbedisplayedandNon-Display ［ Full-time］Modewillbecanceled.
（Howtoset）
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
Blink
Lightup
・ToenableKeyProtectionMode,press keyformorethan4seconds. willbedisplayedandthekeyswillbelocked.
・TodisableKeyProtectionMode,press keyformorethan4seconds. willbedisplayedandthekeyswillbeunlocked.
＜KeyProtectionMode＞
・KeyProtectionModeisusedtolockthefrontpanelkeyinordertopreventpresetvaluesfrombeingaccidentallychanged.
・UsingEEPROM,thePG-35Lcanretainthepresetvaluesevenifthepoweristurnedoff.
■ KeyProtectionMode
（Howtoset）
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
kPa
＋／− SW1 SW2
COPAL ELECTRONICS
OutlineDimensions（Unit:mm）
■PG-35LOutlineDimensions
16
16
□30
（68.7）
（M5screwsincluded）
L=2000±100
COPALELECTRONICS
31.4
Fivecoreshildedcable
kPa
Airintake
2-M4 Depth5
Ｒ１／４（PT1/4）
10.5
（32）
Fittingpart:R2type
37

7
Brackets（Option）
ModelNumbers
G1/4（PF1/4）
（68.2）
（M5screwsincluded）
kPa
COPALELECTRONICS
9/16-18UNF
（71.2）
COPALELECTRONICS
kPa
Fittingpart:G2type Fittingpart:VCtype
■PG-35LHoldercoverset（soldseparately）
36＋0.5
0
36＋0.5
0
panelcutdimensions（Panelthickness:1〜3.6mm）
（Note）Sincethisproductcontainssmallcomponents,
pleasehandlethisproductcarefully.
Productcanbedamagedifanunwantedforce
isapplied.
■Accessories（Soldseparately）
Productname Modelno. Description
Applicable
model
Holdercoverset
（forprotectionof
gaugesides）
Panelholdercover,
panelholder
ACPG-004
PG-30／35
PG-35Ｌ
Pressureranges
102：−100to100kPa
103：−100to1000kPa
Fittingparttypes
Ｒ2：R1/4（M5femalescrewsincluded）
Ｇ2：G1/4（M5femalescrewsincluded）
ＶC：Gasketfitting9/16-18UNF
Modelname
PG-35L：Highcorrosionresistanceoillesstype Switchoutputtype
N：NPNopencollector
P：PNPopencollector
Pressurereference
R：Compoundpressure（negativepressure〜positivepressure）
PG−35L−102R−NR2
□40
（□42.6）
COPALELECTRONICS
kPa
Mainbody
Panelholder
Panelholdercover
Holder
coverset
24.7
4.5
（5.7）