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Answers for industry.SITRANSPressure transmitterSITRANS P, DS III Series with HARTOperating Instructions· 09/2012

A.2 Literature and standards...215 A.3 Liter

Operating functions through HART77.1 Operating functions through HART communicationConditionYou can operate the transmitter through HART communication

7.2 Process tag dataYou can store your process tag data in user definable fields. The following table contains information about the structure of thes

The following device variables are activated only when the allocated measuring mode is activated and parameterized simultaneously:●"Level",

four variables, all other device variables are marked as inactive and have the CONSTANT status. These four variables are mapped with dynamic variables

In the device, the characteristic curve vertices are only provided once in the EEPROM. Therefore, if the measuring mode is changed, you will usually n

with appropriate parameters. Only then will you be given a meaningful measured value for the three device variables. 3UHVVXUH6HQVRUWHPSHUDWXUH(OHFWURQ

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7.3.7 Measuring mode "Flow rate"Description When you activate the "Flow rate" measuring mode, only two other device variables are

NoteWhen using the "Flow rate" block, other square root extracting characteristic curves must be deactivated if required. '9>@

Introduction11.1 Purpose of this documentationThese instructions contain all information required to commission and use the device. It is your respons

7.3.8 Measuring mode "User"DescriptionThe "User" measuring mode is the simplest of the measuring modes that you can select with th

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characteristic curve vertices. These curve shapes can be stored in the device using SIMATIC PDM or the HART communicator.In the calculation example, t

The basic measured values, namely pressure and temperatures, have the BAD status in the following cases:●The analog-to-digital converter does not func

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DV Measuring modeBAD MANUAL UNCERTAIN CONSTANT HIGH LIMIT LOW LIMIT3 Pressure (untrimmed)Analog-to-digital converter in over/underrange, DV1 sensor br

7.3.10 Analog outputIntroductionThe "Analog output" block converts the value provided by the dynamic primary variable (PV) into a current va

Description of measuring mode "Level"3ULPDU\9DULDEOHVURIIVUOLVUOLOLQHDUS EDU39OHYHOP,QSXWVFDOLQJ0$0(&DOFXODWLRQH[

ExampleIn the Level measuring mode, the start of scale value is assumed as 0 m and the full scale value as 10 m in the example illustrated in the foll

7.5 Blind setting of zero point and limit point● The start of scale value and the full scale value can be set without creating a reference pressure. ●

Edition Remark09/2012 The following chapters have been changed:●"General safety notices" chapter● "Mounting" chapter● "Functi

7.7 Electrical dampingDescriptionYou can set the time constant of electrical damping to a point within a range from 0 to 100 s. It always applies to t

See alsoError display (Page 69)Limit modules (Page 131)7.11 Setting the current limitsDescriptionThe level of the upper and lower fault current and th

7.12 Key lock and write protectionIntroductionYou can use this function to lock the keys or activate write protection to safeguard the saved parameter

7.13 Measured value displayIntroductionYou can use this function to set one of three options for the device display:● Display in mA● Display in % (of

● If the pressure unit is < 5 characters, an A or a G is added at the end, respectively.●If the pressure unit is ≥ 5 characters, the letters GAUGE

7.15 Bar graphDescriptionYou can use this to switch on the "Bar graph" function in the device display as an alternative to the unit display.

7.16.2 Trimming the sensorTrim the sensor at the lower trim pointThe pressure at which the lower sensor trim is to be performed is applied at the tran

Example of an applicationThe current is to be measured as a voltage drop from 1 to 5 V at a resistance of 250 Ohm +/- 5%. To trim the tolerance of the

DescriptionYou can use the menu-guided interface of SIMATIC PDM or HART Communicator to select the range of parameters to be reset:1.Current trim2. Se

● Sensor seal diaphragm material●Transmitter model● Housing material● Tube length● Process connection● Electrical connection● Process connection screw

1.6 Transportation and storageTo guarantee sufficient protection during transport and storage, observe the following:● Keep the original packaging for

Variable application pointThe output current for the "srlin" and "sroff" functions can be displayed linearly or set to zero below

required, refer to the attached table for operation of the HART Communicator or the help functions in the SIMATIC PDM software.7.21.2Operating hours c

When the warning/alarm limit has been reached, the following applies:1. "Alarm/Acknowledge the request" resets the request / alarm message,

7.21.5 Limit modulesIntroductionThe diagnostic functions of this device give you an option to monitor the measured values in programmable limits. If t

Example 1: the response time starts at t1. At t1, current reaches the configured saturation limit of 20.5 mA for the first time. At t2, the response t

7.22 Simulation7.22.1 Overview of simulationDescriptionWith the "Simulation" diagnostic function, you can receive and process simulated meas

7.22.2 Simulation as fixed valueDescriptionTaking the physical unit into account you can set a fixed simulation value for all three possible simulatio

Hysteresis Operating point for chatter suppression in the case of small pressure changes.Response time The time which must pass after the limit is vio

Reset event counter upper limit Here you can reset the upper limit counter to zero. A new event is not possible until the counter has been reset.Reset

Functional safety88.1 General safety instructions8.1.1Safety-instrumented systemThis chapter describes the functional safety in general and not specif

Function principle of multi-channel operation Automation system0HDVXUHGYDOXH6KXWGRZQVLJQDOTransmitterFinal controlling elementsFigure 8-2 Safet

The "average probability of dangerous failures of the entire safety-instrumented system" (PFDAVG) is normally split between the three sub-sy

8.2 Device-specific safety information for single-channel operation (SIL 2)8.2.1 Safety functionSafety function for pressure transmitters The safety

Checking the safety function NoteYou should check the safety function while the device is mounted, if possible. If this is not possible, you can a

● Explosion protection for corresponding versions●Electromagnetic compatibility in compliance with EN 61326 8.2.4 Behavior in case of faultsRepairsDef

● The SITRANS P pressure transmitter is only used in applications with a low demand for the safety function (low demand mode).●Communication with the

NoteUse of remote sealsIf remote seals are used, the application-specific measurement error is the product of the transmitter and remote seal measur

The PLC program must monitor the measured values of both DS III devices. As soon as the measured values differ by e.g. 2% or more, the system must be

● Check the measuring accuracy, which must be within the range of the application-specific measuring error for the safety function. – Set the measure

Checking safety You should regularly check the safety function of the entire safety circuit in accordance with IEC 61508/61511. The testing interval

Safety instructions22.1 Precondition for use This device left the factory in good working condition. In order to maintain this status and to ensure sa

WARNINGAdd-on parts unsuitable for process mediumDanger of injury or damage to device.If the process medium is not suitable for the parts which com

Commissioning99.1 Basic safety instructions DANGERToxic gases and liquidsDanger of poisoning when the device is vented.If toxic process media are me

NoteHot surfacesHot process medium and high ambient temperatures lead to hot surfaces which can cause burns.●Take corresponding protective measures

9.3 gauge pressure, absolute pressure from the differential pressure series and absolute pressure from the gauge pressure series9.3.1 Commissioning fo

ProcedureTo commission the transmitter for gases, proceed as follows:1.Open the shut-off valve for the test connection ④.2. Via the test connection of

RequirementAll valves are closed.ProcedureTo commission the transmitter for steam or liquid, proceed as follows:1.Open the shut-off valve for the test

9.4.2 Commissioning in gaseous environmentsUsual arrangement Special arrangement① Pressure transmitter ⑥ Shut-off valves② Stab

3. Open the differential pressure valve (③ or ④).4. Check and if required correct the zero point when the start of scale value is 0 mbar (4 mA).5. Clo

Procedure WARNINGThe transmitter should not be depressurized if toxic substances are being used. To commission the transmitter with liquids, proceed

9.4.4 Commissioning with vapor① Pressure transmitter ⑦ Drain valves② Stabilizing valve ⑧ Condensate pots③, ④Differential pressure val

Electromagnetic Compatibility EMC 2004/108/ECDirective of the European Parliament and of the Council on the approximation of the laws of the Member St

3. Wait until the steam in the differential pressure lines ⑤ and in the equalizing vessels ⑧ has condensed.4.Open the differential pressure valve ③ an

Service and maintenance1010.1 Basic safety instructions WARNINGImpermissible repair of explosion protected devicesDanger of explosion in areas subje

WARNINGMaintenance during continued operation in a hazardous areaThere is a danger of explosion when carrying out repairs and maintenance on the de

WARNINGImproper connection after maintenanceDanger of explosion in areas subject to explosion hazard.●Connect the device correctly after maintenanc

NOTICEElectrostatic-sensitive devices The device contains electrostatic-sensitive devices (ESD). ESD can be destroyed by voltages far too low t

10.2.2 Checking the gasketsInspect the seals at regular intervals NoteIncorrect seal changesIncorrect measured values will be displayed. Changing the

In case of defect, you can replace the electronic unit by following the warning notes and the provided instruction manual. See alsoError display (Page

NOTICEPenetration of moisture into the deviceDevice damage.● Make sure when carrying out cleaning and maintenance work that no moisture penetrates

10.4 Return procedureEnclose the bill of lading, return document and decontamination certificate in a clear plastic pouch and attach it firmly to the

NoteSpecial disposal requiredThe device includes components that require special disposal.●Dispose of the device properly and environmentally throu

● They are authorized, trained or instructed in operating and maintaining devices and systems according to the safety regulations for electrical circu

Technical data1111.1 Overview of technical dataIntroductionThe following overview of technical data provides you with a quick and easy access to relev

11.2 Input pointGauge pressure input HART PROFIBUS PA or Foundation FieldbusMeasured variable Gauge pressureSpan (continuously adjustable) or measuri

gauge pressure input, with flush mounted diaphragm HART PROFIBUS PA or Foundation FieldbusMeasured variable Gauge pressureMeasuring span (continuousl

Absolute pressure input, with flush-mounted diaphragm HART PROFIBUS PA or Foundation FieldbusLower measuring limit 0 bar a (0 psi a)Upper measuring

Absolute pressure input (from the gauge pressure series) HART PROFIBUS PA or Foundation FieldbusMeasured variable Absolute pressureMeasuring span (co

Absolute pressure input (from the differential pressure series) HART PROFIBUS PA or Foundation FieldbusMeasured variable Absolute pressureMeasuring s

Differential pressure and flow rate input HART PROFIBUS PA or Foundation FieldbusMeasured variable Differential pressure and flow rateMeasuring span

Differential pressure and flow rate input HART PROFIBUS PA or Foundation Fieldbus for process temperature of -20°C < ϑ ≤ 60°C (-4°F < ϑ ≤ +140

11.3 OutputOutput HART PROFIBUS PA or Foundation FieldbusOutput signal 4 … 20 mA Digital PROFIBUS-PA or Foundation Fieldbus signal● Lower limit (cont

WARNINGUse of incorrect device parts in potentially explosive environmentsDevices and their associated device parts are either approved for differe

Measuring accuracy (as per EN 60770-1) gauge pressure HART PROFIBUS PA or Foundation FieldbusMeasurement deviation with cut-off point setting, includ

Gauge pressure measuring accuracy, with flush mounted diaphragm HART PROFIBUS PA or Foundation Fieldbus● r ≤ 10 ≤ (0.0029 • r + 0.071) % –● 10 < r

Measuring accuracy (as per EN 60770-1) DS III with PMC connection HART PROFIBUS PA or Foundation FieldbusLong-term drift at ±30° C (±54° F) In 5 year

Absolute pressure measuring accuracy (from gauge and differential pressure series) HART PROFIBUS PA or Foundation FieldbusInfluence of mounting posit

Differential pressure and flow rate measuring accuracy HART PROFIBUS PA or Foundation FieldbusEffect of the ambient temperature (double values for me

Level measuring accuracy HART PROFIBUS PA or Foundation Fieldbus Measuring cell 250 mbar (3.63 psi)≤ (0.5 • r + 0.2) % ≤ 0,7 %Measuring cell 600 mba

Rated conditions for gauge pressure and absolute pressure (from the gauge pressure series)● Degree of protection in accordance with EN 60529IP65, IP68

Conditions of use for gauge pressure and absolute pressure with flush-mounted diaphragm● Measuring cell with Neobee (FDA-compliant)-10 … +150°C (14 …

Rated conditions for absolute pressure (from the differential pressure series), differential pressure and flow rate● Degree of protection in accordanc

11.6 ConstructionConstruction for gauge pressure and absolute pressure (from the gauge pressure series)Weight Approx. 1.5 kg (3.3 lb) for aluminum en

Description33.1 System configurationOverviewThe pressure transmitter can be used in a number of system configurations:●as a stand-alone version, suppl

Construction for gauge pressure, with flush mounted diaphragm Electronics housing ● Non-copper aluminum die casting GD-AlSi 12 or stainless steel pre

DS III construction with PMC connection● Standard ● Flush mounted●11/2''● PMC Standard design● Minibolt ● Flush mounted●1''● PMC M

Design for absolute pressure (from the differential pressure series), differential pressure and flow rateElectrical connection Screw terminalsCable in

Construction for level● Mounting flange fill fluid Silicon oil or a different designProcess connection ● Plus side Flange as per EN and ASME● Minus s

Auxiliary power UH HART PROFIBUS PA or Foundation Fieldbus● Max. basic current – 12.5 mA● Starting current ≤ basic current – Yes● Max. current in eve

Certificates and approvals HART PROFIBUS PA or Foundation Fieldbus Marking II 1 D IP65 T 120 °C, II 1/2 D IP65 T 120 °CPermissible ambient tempera

11.9 HART communicationHART communicationLoad for a ● HART communicator connection 230 … 1100 Ω● HART modem 230 … 500 ΩCable 2-wire, shielded: ≤ 3.0

Dimension drawings1212.1 SITRANS P, DS III series for gauge pressure and absolute pressure from the gauge pressure series(1.14)15(0.6)74 (2.9)143 (5

① Key cover② Blanking plug③ Cover catch (only for "flameproof enclosure" type of protection)④ Electrical connection:●Threaded joint Pg 13.5

12.2 SITRANS P, DS III series for differential pressure, flow rate and absolute pressure from the differential pressure series15(0.6)80 (3.15)143 (5.6

3.2 Application rangeOverviewDepending on the version, a transmitter measures corrosive, non-corrosive and hazardous gases, vapors and liquids.You can

① Key cover② Blanking plug③ Cover catch (only for "flameproof enclosure" type of protection)④ Mounting bracket (optional)⑤ Lateral ventilati

80 (3.15)15(0.6)143 (5.6)53 (2.1)ca. 96 (3.78)17(0.67)29(1.14)84 (3.31)128 (5.04)ca. 217 (8.54)ca. 87 (3.43)ca. 85 (3.35)min 90 (3.54)60 (2.36)65 (2.5

12.3 SITRANS P, DS III series for level29(1.14)177 (6.97)84 (3.31)54 (2.1)108 (4.25)ca. 96 (3.78)17(0.67)bLn x d2fd5d4KD15(0.6)143 (5.6)74 (2.9)53 (2.

① Key cover② Blanking plug③ Cover catch (only for "flameproof enclosure" type of protection)④ Process connection: Minus side 1/4-18 NPT (EN

12.4 SITRANS P, DS III series (flush mounted) 15(0.6)74(2.9)53(2.1)143(5.6)15(0.6)min. 90 (3.54)H1 = ca. 130 (5.12)80 (3.15)H2 = ca. 55 (2.17)(0.94)2

12.4.1 Note 3A and EHDG NoteApprovalsThe references to the approvals for "EHEDG" and "3A" refer to the respective process connect

Flanges as per ASMEASME B 16.5 DN CLASS ⊘D H2 '+1'' 150 110 mm (4.3'') Approx. 52 mm (2'')1'' 300 125 m

DIN 11864-2 Form A - sterile collar flange DN PN ⊘D H2 '+50 16 94 mm (3.7'') Approx. 52 mm (2'')65 16 113 mm (4.4'&apo

Other connectionsVarivent® connector DN PN ⊘D H2 '+40-125 40 84 mm (3.3'') Approx. 52 mm (2'')Approvals EHEDGConnection in

BioConnectTM flange connector DN PN ⊘D H2 '+50 16 110 mm (4.3'') Approx. 52 mm (2'')65 16 140 mm (5.5'')80 16 150

Level This version with mounting flange measures the level of non-corrosive, corrosive and hazardous liquids in open and closed containers. The smal

Other connectionsBioControlTM connector DN PN ⊘D H2 +'50 16 90 mm (3.5'') Approx. 52 mm (2'')65 16 120 mm (4.7'')

12.4.5 Special connectionsTank connection TG52/50 and TG52/150 DN PN ⊘D H2 +'TG52/5043.5 mm 10 63 mm (2.5'') Approx. 63 mm (2.5&apo

IDF connectorsIDF sockets with union nut DN PN ⊘D H2 +'2" 25 77 mm (3.0'') Approx. 52 mm (2.1'')2½" 25 91 mm (3.6

Spare parts/accessories1313.1 Order dataIn order to ensure that the ordering data you are using is not outdated, the latest ordering data is always av

Selection and order data Order no.For transmitter for absolute pressure (7MF423.-...-..A., -..B. and -..D.) ● Made of steel 7MF4997-1AC● Made of st

Selection and order data Order no.● Made of stainless steel 7MF4997-1CG● Made of Hastelloy 7MF4997-1CHVent valves, complete (1 set = 2 pieces) ● Made

AppendixAA.1 CertificateThe certificates can be found on the enclosed CD and on the Internet under:Certificates (http://www.siemens.com/processinstrum

No. Title Publisher Order no./4/ Catalog ST 80 SIMATIC HMI operation and observation productsSiemens AG E86060-K4680-A101-B4/5/ Catalog IK PI Industri

A.4 Overview of HART operating structureThe following overview applies to the HART communicator operating structure. 2 Online 1 (PV meas) *) 2 (

① Key cover ⑧ Cable inlet, optionally with cable gland② Cover (front), optionally with inspection window ⑨ Cover (rear) for electrica

3 Volume scaling 1 Volume unit 2 Vol LRV 3 Vol URV 2 Density unit 3 Density 3 Mass unit 6 (measurement) config 1 Input scaling 1 Pres abs/r

4 LCD Settings 1 LCD Scaling, if On: 2 LCD Unit 5 Bargraph 3 LCD LRV 4 LCD URV 6 Access Control 1 Lokal keys control mode 2 Write protect

A.5 Technical supportTechnical Support You can contact Technical Support for all IA and DT products:● Via the Internet using the Support Request:

List of abbreviationsB List of abbreviationsTable B-1UnitsAbbreviation In full Meaningbar a bar absolute Pressure unit for absolute pressurebar g bar

Abbreviation Full term in English MeaningMooN "M out of N" voting Classification and description of the safety-instrumented system in terms

GlossaryATEXATEX is an abbreviation of the French term "Atmosphère explosible" (potentially explosive atmosphere). ATEX stands for both EC d

Fault→ Failure/FaultFault toleranceFault tolerance N means that a device can execute the intended task even when N faults exist. The device fails to e

Non-volatile memory→ EEPROMRiskThe combination of probability of a damage occurring and its magnitude.Safety functionDefined function executed by a sa

The achievable SIL is determined by the following safety characteristics:●Average probability of dangerous failure of a safety function in case of dem

Index PVPrimary variable, 102 QVQuarternary variable, 102 SVSecondary variable , 102 TVTertiary variable, 10233A, 203AAcknowledgement, 129Additional

3.4 Nameplate layoutNameplate with general informationThe nameplate bearing the Order No. and other important information, such as design details and

FFactory calibration, 125Failure current, 118Fast recording of measured values, 118Fast Response Mode, 118Filling liquid, 25, 27, 28Final controlling

Pressure simulation, 134Pressure unit, 122Primary variable, 71, 94Process connection, 20PVPrimary variable, 94QQualified personnel, 14RRamp function,

$($(www.siemens.com/processautomationSubject to change without prior noticeA5E00047092-08© Siemens AG 2012Siemens AGIndustry Automat

Nameplate with approval informationOn the opposite side is the nameplate with approval information. This nameplate shows e.g. the hardware and firmwar

3.6 Functional principle3.6.1 Overview of mode of operationThis chapter describes how the transmitter works.First the electronics are described, and t

Function●The input pressure is converted into an electrical signal by the sensor ①.● This signal is amplified by the measuring amplifier ② and digitiz

● Flange connection in accordance with EN 61518●Flush-mounted process connections3.6.3.1 Measuring cell for gauge pressureSH① Reference pressur

3.6.3.2 Measuring cell for differential pressure and flow rate① Inlet pressure P+⑥ Overload diaphragm② Pressure cap ⑦ Filling liquid③ O-ri

3.6.3.3 Measuring cell for level  ① Pressure cap ⑥ Seal diaphragm on the measuring cell② O-ring ⑦ Filling liquid of the measuring cell③ Me

SITRANSPressure transmitterSITRANS P, DS III series with HARTOperating Instructions7MF4.33.. 09/2012A5E00047092-08Introduction 1 Safety instructions 2

3.6.3.4 Measuring cell for absolute pressure from the differential pressure seriesSH① Pressure cap ⑥ Overload diaphragm② Seal diaphragm on th

● The change in the resistance causes a bridge output voltage proportional to the absolute pressure.3.6.3.5Measuring cell for absolute pressure from t

The inlet pressure (pe) is transferred to the gauge pressure sensor ⑥ via the seal diaphragm ④ and the filling liquid ⑤, displacing its measuring diap

3.7 Remote sealProduct description ● A remote seal measuring system comprises the following elements:– Remote seal– Transmission line, e.g. capillary

Installing/mounting44.1 Basic safety instructions WARNINGWetted parts unsuitable for the process mediaDanger of injury or damage to device. Hot, tox

NoteMaterial compatibilitySiemens can provide you with support concerning selection of sensor components wetted by process media. However, you are

WARNINGIncorrect conduit systemDanger of explosion in hazardous areas as result of open cable inlet or incorrect conduit system.●In the case of a c

WARNINGLoss of explosion protectionDanger of explosion in hazardous areas if the device is open or not properly closed.●Close the device as describ

4.1.1 Installation location requirements WARNINGInsufficient air supplyThe device may overheat if there is an insufficient supply of air.●Install th

Legal informationWarning notice systemThis manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent

4.1.2 Proper mounting4.1.2.1Incorrect mounting NOTICEIncorrect mountingThe device can be damaged, destroyed, or its functionality impaired through im

4.2 Disassembly WARNINGIncorrect disassemblyThe following dangers may result through incorrect disassembly: - Injury through electric shock- Danger

● Easily accessible●As close as possible to the measuring point● Vibration-free● Within the permitted ambient temperature valuesInstallation configura

4.3.3 FasteningFastening without the mounting bracketYou can fasten the transmitter directly on the process connection.Fastening with the mounting bra

Figure 4-2 An example of fastening the transmitter on the mounting bracket in the case of differential pressure and horizontal differential pressure l

Figure 4-3 An example of fastening on the mounting bracket in the case of differential pressure and vertical differential pressure lines4.4"Level

NoteProtect the transmitter from:●Direct heat● Rapid temperature changes● Severe soiling● Mechanical damage● Direct sunlight NoteSelect the height o

4.4.3 Connection of the negative pressure lineAssembly on an open containerA line is not required when taking measurements in an open container since

Assembly on a closed containerWhen taking measurements in a closed container without or with little condensate formation, the negative pressure line i

'-K2K8)XOOVFDOHYDOXH6WDUWRIVFDOHYDOXH0D[LPXPOHYHO6WDWLFSUHVVXUH&RQVWDQWFRPSDULVRQOHYHO/LTXLGILOOHGORZSUHVVXUHOLQH7UDQVPLWWHUUHIHU

Table of contents1 Introduction...

● Never loosen the sealed filling screws on the remote seal and the measuring instrument.●Do not cause damage to the remote separating membrane; scrat

4.5.2 Installation of the remote seal with the capillary lineNotes ●Do not rest the measurement assembly on the capillary line.● Do not bend capillary

+++X+RPressure transmitter below the measuring point Start of scale value: pMA = ρFL * g * HU - ρoil * g * H1Full-scale value: pME = ρFL * g * HO -

SDEV+ Pressure transmitter for absolute pressure always below the measuring point: H1 ≥ 200 mm (7.9 inch)Key pMAStart of scale valuepMEFull-scale

Installation type for differential pressure and flow rate measurementsInstallation type D ++9+Start of scale value: pMA = pstart - ρoil * g * HVFu

Key pMAStart of scale valuepMEFull-scale valueρFLDensity of the process medium in the containerρoilDensity of the filling oil in the capillary line o

Installation type J ++Between the measuring points, no vacuumH2 ≤ 7 m (23 ft); with halocarbon oil as the filling liquid, only H2 ≤ 4 m(13.1 ft)St

① Turning range② Retaining screw③ Orientation markFigure 4-4 Example: turning range of transmitters for pressure and absolute pressure from the g

3. Screw the covers back on as far as they will go.4.Secure the covers with the cover catch. Installing/mounting4.7 Rotating the displaySITRANS P, DS

Connecting55.1 Basic safety instructions5.1.1Unsuitable cables and/or cable glands WARNINGUnsuitable cables and/or cable glandsDanger of explosion in

4.1.2.1 Incorrect mounting...38

WARNINGUnsafe extra-low voltageDanger of explosion in hazardous areas due to voltage flashover.●Connect the device to an extra-low voltage with saf

WARNINGConnecting device in energized stateDanger of explosion in hazardous areas.●Connect devices in hazardous areas only in a de-energized state.

NoteElectromagnetic compatibility (EMC)You can use this device in industrial environments, households and small businesses.For metal housings there

3. Connect the wires to the terminals "+" and "-". ④Observe the correct polarity. If necessary, ground the device using the "

3. Close the key cover ①.4.Tighten the screws in the key cover.5. Check the tightness of the blanking plugs ⑤ and cable gland ② in accordance with the

Procedure1.Slide the sleeve and the screwed joint on the cable.2. Strip approx. 8 mm of the cable ends.3. Crimp the contact parts on the cable ends.4.

6. Screw the cable ends and the shield in the pin insert.7.Fix the parts of the cable jack as described by the connector manufacturer.Figu

Operation66.1 Overview of operationIntroductionThe following description contains an overview of the operating functions that you can execute using th

Function Using buttons Using HARTCharacteristic curve (lin., rad.) (Not relevant for absolute and gauge pressure)Yes YesCustomized characteristic curv

6.4 Display6.4.1 Display elementsStructure① Measured value ⑤ Violation of lower limit② Unit/bar graph ⑥ Symbol for measured value③ Root displ

6.5.5.4 Blind adjusting of the start of scale value...86 6.5.5.5 B

6.4.2 Units displayDescriptionThe unit display comprises five 14-segment fields for representing the unit as a percentage value, physical unit or curr

6.4.3 Error displayDescriptionIf hardware faults, software errors or diagnostic alarms occur in the transmitter, the message "Error" appears

6.4.4 Mode displayDescriptionThe selected active mode is shown in the mode display.DisplayFigure 6-4 Example for mode displayIn the example, a damping

Function Mode Display Display Position correction 7 if the max span is exceeded by more than 5% of the upper current limitif the value falls below th

See alsoFault current (Page 118)Setting the current limits (Page 119)6.5 Local operation6.5.1 Local control elementsIntroductionThe transmitter can be

Operating functions NoteZero point calibrationFor absolute pressure transmitters, the start of scale value is at vacuum.A zero point calibration with

Function Mode Key function Display, explanations[M] [↑] [↓] [↑] and [↓]Key lock or function lock10 Switch between the five functions– 0 NoneLA all loc

ProcedureIn the default setting, the device is in the measured value display.To adjust the operating functions, proceed as follows:1.Loosen both the s

Depending on the series and measuring range, a maximum downscaling of 1:100 can be achieved (measuring span ratio = r, turn down). The correla

C 14 bar process pressure is created. Use the [M] button to set the transmitter to mode 3. To set the full scale value, press the [↑] and [↓] buttons

7.19 Static configuration data...126 7.20 Fl

Example of adjusting with reference pressureA Initial situationSUHI0$DFWXDOYDOXH0$VHWSRLQWYDOXH0$DFWXDOYDOXH0$VHWSRLQWYDOXH0(VHWSRLQW

6.5.3.2 Setting/adjusting the start of scale value NOTICEInadvertent adjustment of parameters on devices without display or without visible displayK

Setting the start-of-scale value without a displayYou have a device with a cover that does not have an inspection window and you wish to set the start

3. Set the full scale value to 20 mA.4.Save with the [M] button.Adjusting full scale valueIf you do not set the output current but constantly adjust i

6.5.4 Setting/adjusting electrical dampingDifference between setting and adjustingYou can set or adjust the time constant of electrical damping using

6.5.5 Blind start of scale value/full scale value6.5.5.1Difference between setting/adjusting and blind setting/adjustingDifferencesIn contrast to sett

Explanations for the blind adjusting exampleA The measuring range is from 0 to 16 bar. You are changing the start of scale value from 0 to 2 bar and t

ConditionYou are familiar with the correct operation of the transmitter and the associated safety notes.You have not created any reference pressure an

6.5.5.4 Blind adjusting of the start of scale valueIntroductionIn the case of blind adjustment, adjust the pressure value of the start of scale value

ConditionYou are familiar with the correct operation of the transmitter and the associated safety notes.You have not created any reference pressure an

9.4.4 Commissioning with vapor...15710 Service

1. Create the reference pressure.2.Set mode 7.3. Set the reference pressure on the display.4. Save using the [M] key. 6.5.7 Current transmitterIntrodu

6.5.8 Output current in case of faultIntroductionWhen a fault occurs, the upper fault current is displayed in the basic setting. In mode 9, you can ch

6.5.9 buttons and function lockIntroductionIn mode 10, you can disable the functions that can be executed using buttons. Application example for a loc

ConditionYou are familiar with the correct operation of the transmitter and the associated safety notes. NoteIn the measured value display function,

● linear "lin": proportional to differential pressure ●square root extracting "sroff": proportional to flow rate, deactivated up

     VTXDUHURRWH[WUDFWLQJ/LQHDUSUHVVXUH3UHVVXUH>@2XWSXW>@Characteristic curves and application p

6.5.12 Measured value display NoteTo use the operating functions with the buttons, first set the device variable (DV) parameters with a host system s

See alsoMeasured value display (Page 121)6.5.13 UnitIntroductionIn mode 14, select the physical unit in which the measured value display of the device

UnitsTable 6-7Units available for pressurePressure units Display Pressure units Displaymbar mbar Psi PSibar bar Pa Pamm water column (20°C / 68°F)

Table 6-11 Units available for temperatureTemperature unit Display Temperature unit Display° Celsius ° / C Kelvin K° Fahrenheit ° / F Rankine RTab