SMAR LD291 Operation And Maintenance Instruction Manual Download

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LD291 - Operation and Maintenance Instruction Manual

1.6

ELECTRIC
CONNECTION

Sanitary

Diaphragm protection

VIEW BY ‘’A’’

MOUNTING
BRACKET IN ‘ L’’

‘

(OPTIONAL) O’RING

Mobile adjusting flange

VIEW BY ‘’BB’’

Mobile fixing flange

Flange process tank

VIEW BY ‘’D’’

MACHINING DETAIL

OF FLANGE

4 M8 Screws

VIEW BY ‘’C’’

- DIMENSIONS ARE IN mm (in)

PROBE

LENGTH

Diaphragm protection with screen

Figure 1.1 (e) – Dimensional Drawing and Mounting Position for LD291 – Level (Insertion)

Summary of Contents for LD291

Page 1: ...INTELLIGENT PRESSURE TRANSMITTER LD291 Version 6 MAR 12 L D 2 9 1 M E ...

Page 2: ...web www smar com contactus asp www smar com Specifications and information are subject to change without notice Up to date address information is available on our website smar ...

Page 3: ...tional operations and local indication Its microprocessor based electronics allow for total interchangeability with SMAR capacitive sensors It automatically corrects sensor characteristic changes caused by temperature fluctuations The LD291 besides the normal functions offered by other smart transmitters offers the following functions TABLE the pressure signal is custom linearized according to a 1...

Page 4: ... warranty term Contractual clauses related to the warranty are not limited nor extended by virtue of the technical information contained in this manual Only qualified personnel are allowed to participate in the activities of mounting electrical connection startup and maintenance of the equipment Qualified personnel are understood to be the persons familiar with the mounting electrical connection s...

Page 5: ...NGINEERING UNIT SELECTION 3 6 TABLE POINTS 3 7 EQUIPMENT CONFIGURATION 3 8 EQUIPMENT MAINTENANCE 3 8 SECTION 4 PROGRAMMING USING LOCAL ADJUSTMENT 4 1 THE MAGNETIC TOOL 4 1 SIMPLE LOCAL ADJUSTMENT 4 2 ZERO AND SPAN RERANGING 4 2 COMPLETE LOCAL ADJUSTMENT 4 3 LOCAL PROGRAMMING TREE 4 3 CONFIGURATION CONF 4 3 CONFIGURATION BRANCH CONF 4 4 RANGE RANGE 4 5 RANGE BRANCH RANGE 4 5 FUNCTION FUNCT 4 7 PRES...

Page 6: ...ORMATION A 1 OTHER APROVALS A 1 FMEDA REPORT A 1 HAZARDOUS LOCATIONS CERTIFICATIONS A 1 NORTH AMERICAN CERTIFICATIONS A 1 EUROPEAN CERTIFICATIONS A 2 SOUTH AMERICAN CERTIFICATIONS A 2 ASIAN CERTIFICATIONS A 3 IDENTIFICATION PLATE AND CONTROL DRAWING A 3 IDENTIFICATION PLATE A 3 CONTROL DRAWING A 7 APPENDIX B SRF SERVICE REQUEST FORM B 1 APPENDIX C SMAR WARRANTY CERTIFICATE C 1 ...

Page 7: ...lse line wett leg Install the transmitter on the field following the instructions below Install the transmitter preferably on weather protected areas Install the transmitter mechanically and electrically according to the application after checking the best position for the LCD Section 5 Maintenance Check the area classification and its practices Power the transmitter properly Did you correct the t...

Page 8: ...LD291 Operation and Maintenance Instruction Manual VIII ...

Page 9: ...posure to the sun Installation close to lines and vessels subjected to high temperatures should also be avoided Use longer sections of impulse piping between tap and transmitter whenever the process fluid is at high temperatures Use of sunshades or heat shields to protect the transmitter from external heat sources should be considered if necessary Proper winterization freeze protection should be e...

Page 10: ...LD291 Operation and Maintenance Instruction Manual 1 2 Figure 1 1 a Dimensional Drawing and Mounting Position for LD291 ...

Page 11: ...Installation 1 3 Figure 1 1 b Dimensional Drawing and Mounting Position for LD291 Sanitary ...

Page 12: ...LD291 Operation and Maintenance Instruction Manual 1 4 Figure 1 1 c Dimensional Drawing and Mounting Position for LD291 Sanitary ...

Page 13: ...Installation 1 5 Figure 1 1 d Dimensional Drawing and Mounting Position for LD291 Level ...

Page 14: ...NTING BRACKET IN L ADJUSTABLE OPTIONAL O RING Mobile adjusting flange VIEW BY BB Mobile fixing flange Flange process tank FIXED VIEW BY D MACHINING DETAIL OF FLANGE 4 M8 Screws VIEW BY C DIMENSIONS ARE IN mm in PROBE LENGTH Diaphragm protection with screen Figure 1 1 e Dimensional Drawing and Mounting Position for LD291 Level Insertion ...

Page 15: ...e parts not approved by Smar could reduce the pressure retaining capabilities of the transmitter and may render the instrument dangerous Use only bolts supplied or sold by Smar as spare parts Some examples of installation illustrating the position of the transmitter in relation to the taps are shown in Figure 1 3 The location of pressure taps and the relative position of the transmitter are indica...

Page 16: ... Humidity is fatal to electronic circuits In areas subjected to high relative humidity the O rings for the electronic housing covers must be correctly placed and the covers must be completely closed by tighten them by hand until you feel the O rings being compressed Do not use tools to close the covers Removal of the electronics cover in the field should be reduced to the minimum necessary since e...

Page 17: ...ck turn the cover locking screw clock wise see the direction of the arrow in the figure 1 4 Test and Communication terminals allow respectively to measure the current in the 4 20 mA loop without opening it and to communicate with the transmitter To measure it connect a multimeter in the mA scale in the and terminals and to communicate use a HART configurator in the COMM and terminals The wiring bl...

Page 18: ...me line The current through the 250 Ohm resistor will be high causing a high voltage drop Therefore make sure that the power supply voltage is sufficient The configuration can be connected to the communication terminals of the transmitter or at any point of the signal line by using the alligator clips It is also recommended to ground the shield of shielded cables at only one end The ungrounded end...

Page 19: ...Installation 1 11 NOTE Make sure that the transmitter is operating within the operating area as shown on the load curve Figure 1 9 Communication requires a minimum load of 250 Ohm Figure 1 9 Load Curve ...

Page 20: ...installations the cable entries must be connected or closed using metal cable gland and metal blanking plug both with at least IP66 and Ex d certification As the transmitter is non ignition capable under normal conditions the statement Seal not Required could be applied for Explosion Proof Version CSA Certification The standard plugs provided by Smar are certified according to the standards at FM ...

Page 21: ...een CH and CL fixed plates d sensing diaphragm s deflection due to the differential pressure P P1 P2 The capacitance of a capacitor with flat parallel plates is a function expressed by plate area A and distance d between the plates as d A C ε Where ε dielectric constant of the medium between the capacitor s plates CH and CL are capacitances from flat parallel plates with identical areas then CL d ...

Page 22: ...s a function of sensor capacitance Signal Isolator The Control signals from the CPU are transferred through optical couplers and the signal from the oscillator is transferred through a transformer CPU Central Processing Unit and PROM The CPU is the intelligent portion of the transmitter being responsible for the management and operation of all other blocks linearization and communication The progr...

Page 23: ...efer to the Figure 2 3 The function of each Block is described below Factory Characterization Calculate the actual pressure from the capacitances and temperature readings obtained from the sensor using the factory characterization data stored in the sensor EEPROM Digital Filter The digital filter is a low pass filter with an adjustable time constant It is used to smooth noisy signals The Damping v...

Page 24: ...OMER CHARACTERIZATION PRESSURE TRIM ZPT SPT PV PRESSURE RAGING LO UP CUSTOMER LINEARIZATION TABLE POINTS TABLE NOTE USER UNIT OFF USER UNIT ON OUTPUT CURRENT TRIM CONST ZPT SPT 4 mA 20 mA 4 20 mA USER UNIT PV 0 100 USER UNIT ON OFF PV PRIMARY INDICATION SENDONDARY INDICATION 1 2 INDICATOR P1 P5 OUTPUT Figure 2 3 LD291 Software Block Diagram ...

Page 25: ...en the display will alternate between the two with an interval of 3 seconds The liquid crystal display includes a field with 4 1 2 numeric digits a field with 5 alphanumeric digits and an information field as shown on Figure 2 4 DISPLAY V6 00 The display controller from release V6 00 on is integral to the main board Please observe the new spare parts codes Monitoring During normal operation the LD...

Page 26: ... in this case 25 00 mmH20 DISPLAY DESCRIPTION INIT The LD291 is in initializing after power on CHAR The LD291 is characterization mode See Section 3 Trim FAIL SENS Sensor failure Refer to Section 5 Maintenance SAT Current output saturated in 3 8 or 20 5 mA See Section 5 Maintenance Table 2 1 Display Messages ...

Page 27: ...op mode with current control NOTE In the case of multidrop network configuration for classified areas the entity parameters allowed for the area shall be strictly observed Therefore the following shall be checked Ca Σ Cij Cc La Σ Lij Lc Voc min Vmaxj Isc min Imaxj Where Ca La Barrier Allowable Capacitance and Inductance Cij Lij Non protected internal Capacitance Inductance of transmitter j j 1 up ...

Page 28: ...LD291 Operation and Maintenance Instruction manual 3 2 Figure 3 1 Smar s Configurator Figure 3 2 Screen of the Configurator ...

Page 29: ...ive year is calculated by Year 1900 AA MESSAGE 32 character alphanumeric field for any other information such as the name of the person who made the last calibration some special care to be taken or if a ladder is needed for accessing INTEGRAL METER Installed Inert Special Unknown and None SENSOR FLUID Silicone Inert Special Unknown and None SENSOR ISOLATING DIAPHRAGM 316 SST Hastelloy C Monel Tan...

Page 30: ...The upper pressure trim shall always be done after the zero trim ZERO TRIM is similar to the LOWER TRIM but is assumed that the applied pressure is zero The reading equal to zero must be active when the pressures of differential transmitter cameras are equalized or when a manometric transmitter opened to atmosphere or when the absolute transmitter is applied to the vacuum Therefore the user does n...

Page 31: ... the 4 to 20 mA signal and the Pressure Trim is used to correct the measurement value In the transmitter mode the Lower Value always corresponds to 4 mA and the Upper Value to 20 mA In the controller mode the Lower Value corresponds to PV 0 and the Upper Value to PV 100 The calibration process calculates the LOWER and the UPPER values in a completely independent way The adjustment of value does no...

Page 32: ...0625 Pound square inch psi 2 3 4 5 6 0 00248642 Bar 3 4 5 6 2 48642 Millibar 1 2 3 4 2 53545 Gram square centimeter 1 2 3 4 0 00253545 kilogram square centimeter 3 4 5 6 248 642 Pascal 1 0 248642 KiloPascal 1 2 3 4 1 86497 Torr at 0 o C 1 2 3 4 0 00245391 Atmosphere 3 4 5 6 0 000248642 MegaPascal 4 5 6 0 998205 Inches of water at 4 o C 1 2 3 4 25 3545 Millimeters of water at 4 o C 1 2 Table 3 1 Av...

Page 33: ...ocated 250 mm below the support base The fluid to be measured is water at 20 C Tank volume is π d 2 4 l π 2 2 4 π 6 18 85 m 3 The wet tap shall be subtracted from the measured pressure in order to obtain the tank level Therefore a calibration without reference shall be carried out as follows In Calibration Lower 250 mmH2O Superior 2250 mmH2O Pressure unit mmH2O In User Unit User Unit 0 0 User Unit...

Page 34: ... units and status information The LD291 may work with up to two display configurations to be alternately displayed at 2 second intervals Parameters that may be selected for visualization are those listed on Table 3 4 below CURRENT CURRENT IN MILIAMPÈRES CO Analog Output Current in mA PR Pressre in pressure unit PV Process Variable in percentage PV Process Variable in engineering units TE Ambient t...

Page 35: ...y time a change is made there is an increment in the respective change counter for each monitored variable according to the following list The counter is cyclic from 0 to 255 The monitored items are LRV URV when any type of calibration is done Function when any change in the transference function is done e g linear square root const table Trim_4mA when the current trim is done at 4 mA Trim_20mA wh...

Page 36: ...LD291 Operation and Maintenance Instruction manual 3 10 ...

Page 37: ...educed to ranging To select the function mode of the magnetic switches configures the jumpers located at the top of the main circuit board as indicated in Table 4 1 SI COM OFF ON NOTE WRITE PROTECT SIMPLE LOCAL ADJUSTMENT COMPLETE LOCAL ADJUSTMENT Disables Disables Disables 1 Enables Disables Disables 2 Disables Enables Disables Disables Disables Enables Notes 1 If the hardware protection is selec...

Page 38: ...ption NOTE For LD291 versions prior to a V6 00 the digital display shall be number 214 0108 as per spare parts list for LD291 V6 XX For LD291 versions V6 XX the digital display shall be number 400 0559 as per the updated spare parts list Simple Local Adjustment The LD291 allows only the calibration of the values inferior and superior in this configuration Zero and Span Reranging The LD291 can be v...

Page 39: ...ils of the chosen option are shown Figure 4 2 shows the LD291 available options Z S Z NORMAL DISPLAY ACTION S Z MOVE AROUND Z ESC ESCAPE Figure 4 2 Local Adjustment Programming Tree Main Menu CONFIGURATION CONF Is the option where the output and display related parameters are configured unit primary and secondary display calibration and function TRIM TRIM It is the option used to calibrate the wit...

Page 40: ...S you can move around the options available in the following table by activating Z See table 4 3 The desired variable is activated using S Escape leaves primary variable unchanged Display 2 LCD_2 Z Moves to the RANGE function S Starts selection of variable to be indicated as secondary display The procedure for selection is the same as for LCD_1 previous CURRENT CURRENT IN MILIAMPÈRES CO Analog Out...

Page 41: ...ve around the options available in the table below by activating Z Using S activates the desired unit Escape leaves the unit unchanged UNIT DISPLAY DESCRIPTION InH2O Inches water column at 20 o C InHg Inches mercury column at 0 o C ftH2O Feet water column at 20 o C mmH2O Millimeter water column at 20 o C mmHg Millimeter mercury column at 0 o C psi Pounds per square centimeter Bar Bar Mbar Millibar...

Page 42: ...ENT function S Decreases the Upper Value until the magnetic tool is removed or the minimum limit for the Upper Value is reached Zero Adjust with Reference ZERO Z Moves to the ZERO DECREASE function S Increases output in transmitter mode decreases the Lower Pressure Value until the magnetic tool is removed or the maximum limit for the Lower Value is reached The span is maintained Z Moves to the SPA...

Page 43: ...ion S Decreases the damping time constant until the magnetic tool is removed or 0 second is reached Save SAVE Z Moves to the ESCAPE of RANGE menu S Saves the LRV URV ZERO SPAN and DAMP values in the transmitter EEPROM Escape ESC Z Moves to the UNIT function S Moves to the FUNCT menu of the MAIN menu Function FUNCT Z Moves to the ESCAPE function S Starts selection of input function After activating...

Page 44: ...Y PASSWORD THE PASSW ORD C ODE IS SIMILAR THAT DESCRIBED FOR THE OPERATION MODE IN THE PAGE 4 11 SAVE ESC z z s s UPPER s s z z UPPER ZERO s z LOWER s z s z LOWER TRIM ESC s z Figure 4 5 Pressure Trim Tree Trim Branch TRIM Z Moves to ESC function S These functions are protected by a password When prompted PSWD activates S 2 times to proceed After entering the password the TRIM branch starting with...

Page 45: ...at will be interpreted as the Lower Pressure value corresponding to the applied pressure Upper Pressure Trim UPPER Z Moves to the decrease Upper Pressure reading S Sets the transmitters internal reference increasing to the value on the display which is the reading of the applied pressure Z Moves to the SAVE function S Sets the transmitters internal reference decreasing to the value on the display ...

Page 46: ...tion Manual 4 10 Escape Local Adjustment ESC This branch of the main tree is used to leave the Local Adjustment mode placing the Transmitter or Controller in the monitoring mode Z Selects the OPERATION branch S Escapes to NORMAL DISPLAY mode ...

Page 47: ...y out investigation as long as power is supplied and communication and the processing unit are operating normally see Table 5 1 The configurator should be connected to the transmitter according to the wiring diagram shown on Section 1 Figures 1 10 and 1 11 Error Messages When communicating using the CONFIGURATOR the user will be informed about any problem found by the transmitter self diagnostics ...

Page 48: ...wer and Upper Values are out of the sensor range limits SPAN TOO SMALL The difference between the Lower and Upper values is less than the 0 75 x minimum span APPLIED PRESURE TOO HIGH The pressure applied was above the 24 upper range limit APPLIED PRESURE TOO LOW The pressure applied was below the 24 lower range limit EXCESS CORRECTION The trim value entered exceeded the factory characterized value...

Page 49: ...CURRENT OF 21 0 mA or 3 6 mA Probable Source of Trouble Pressure Tap Piping Verify if blocking valves are fully open Check for gas in liquid lines or for liquid in dry lines Check the specific gravity of process fluid Check process flanges for sediments Check the pressure connection Check if bypass valves are closed Check if pressure applied is not over upper limit of transmitter s range Sensor to...

Page 50: ...placing it for a spare one Disassembly Procedure WARNING Do not disassemble with power on Figure 5 3 shows transmitter s exploded view and will help you to visualize the following SENSOR In order to have access to the sensor 18 for cleaning purposes the transmitter should be removed from its process connections Loosen the hex screw 8 and carefully unscrew the electronic housing from the sensor obs...

Page 51: ...sensor to the housing turning it clockwise until it stops Tighten the screw 8 to lock the body to the sensor ELECTRONIC CIRCUIT Plug sensor connector and power supply connector to main board If there is a display attach it to the main board by means of 4 screws 3 The display can be installed in any of the 4 possible positions See Figure 5 2 The mark indicates up position Pass the screws 5 through ...

Page 52: ...process in the opposite case the sensor will have it Depending on the situation the updating shall be from one or the other Data transference from the main board to the sensor or vice versa can also be forced by function BACKUP RESTORE from sensor Returning Materials Should it become necessary to return the transmitter and or configurator to SMAR simply contact our office informing the defective i...

Page 53: ...ING CODE DESCRIPTION SD 1 Magnetic Tool for local adjustment Palm 8 Mbytes Palm Handheld including installation and initialization software for the HPC301 HPC301 SF1 V HART Interface HPI311 V for Palm including the configuration package for Smar transmitters and for third parties transmitters HPI311 V HART interface ...

Page 54: ...7 400 0560 O RINGS NOTE 3 Cover BUNA N 2 204 0122 B Neck BUNA N 16 204 0113 B TERMINAL HOLDING SCREW HOUSING Aluminum 14 304 0119 HOUSING 316 SS 14 204 0119 MAIN BOARD SCREW HOUSING IN ALUMINUM Units without indicator 3 304 0118 Units with indicator 3 304 0117 MAIN BOARD SCREW HOUSING IN 316 STAINLESS STEEL Units with indicator 3 204 0118 Units without indicator 3 204 0117 MOUNTING BRACKET FOR 2 P...

Page 55: ... Oil 2 316L SST Inert Krytox Oil 2 E Q R Z Hastelloy C276 Inert Krytox Oil 2 316L SST Inert Halocarbon 4 2 Oil 2 Hastelloy C276 Inert Halocarbon 4 2 Oil 2 User s specifications CODE Process Connections Material H Hastelloy C276 1 I 316L SST Z User s specifications CODE Process Connections 1 A G H M 1 2 14 NPT Female M20 X 1 5 Male G 1 2 A DIN 16288 Form B 3 G 1 2 DIN 16288 Form D 3 1 2 14 NPT Male...

Page 56: ...Neobee M20 Oil Approved 3A 3 Silicone DC 200 20 Oil 2 Syltherm 800 Oil CODE Process Connections B C D E F Thread IDF 2 300 Thread RJT 2 300 Tri Clamp 2 300 Thread SMS 2 300 Tri Clamp 1 1 2 300 H P Q Z DN40 300 DIN 11851 Tri Clamp 2 800 Tri Clamp 1 1 2 800 User s specifications CODE Optional Items 209 0241 2 I N D Typical Model Number Leave blank for no optional items NOTES 1 Meets NACE MR 01 75 IS...

Page 57: ... slip on flange 6 Z Carbon Steel slip on flange User s specifications COD Extension Lenght 0 1 2 0 mm 0 50 mm 2 100 mm 4 3 4 Z 150 mm 6 200 mm 8 User s specifications COD Diaphragm Material Extension Process Connection 1 2 3 4 316 L SST 316 SST Hastelloy C276 316 SST Monel 400 316 SST Tantalum 316 SST 3 5 6 L Z Titanium 316 SST 3 316L SST with Teflon Lining 316L SST with Halar Lining User s specif...

Page 58: ...LD291 Operation and Maintenance Instruction Manual 5 12 ...

Page 59: ...1326 1 2006 IEC61326 2 3 2006 IEC61000 6 4 2006 IEC61000 6 2 2005 For use in environment only Keep the shield insulated at the instrument side connecting the other one to the ground if necessary to use shielded cable ATEX Directive 94 9 EC Equipment and protective systems intended for use in potentially explosive atmospheres This product was certified according European Standards at NEMKO and EXAM...

Page 60: ...ero temperature 25 o C 77 o F atmospheric pressure power supply of 24 Vdc silicone oil fill fluid isolating diaphragms in 316L SS and digital trim equal to lower and upper range values Accuracy For ranges 2 3 4 and 5 0 075 of span for span 0 1 URL 0 0375 0 00375 URL SPAN of span for span 0 1 URL For Level Transmitter 0 08 of span for span 0 1 URL 0 0504 0 0047 URL span of span for span 0 1 URL For...

Page 61: ...rolube Oil Cover O Rings Buna N Mounting Bracket Optional universal mounting bracket for surface or vertical horizontal 2 pipe DN 50 carbon steel with polyester painting or 316 SST Accessories bolts nuts washers and U clamp in carbon steel or 316 SST Identification Plate 316 SST Approximate Weights 2 0kg 4 lb aluminum housing bracket ...

Page 62: ...ndicator 0 Without Indicator 1 With Indicator CODE Process Connections 1 A G H M 1 2 14 NPT Female M20 X 1 5 Male G 1 2 A DIN 16288 Form B G 1 2 DIN 16288 Form D 1 2 14 NPT Male U V X Z 1 2 BSP Male Valve Manifold integrated to the transmitter 1 NPT Sealed User s specifications CODE Electrical Connections 0 1 2 3 4 5 1 2 14 NPT 3 1 2 14 NPT X 3 4 NPT 316 SST with adapter 4 1 2 14 NPT X 3 4 BSP 316...

Page 63: ... Unit 2 Y0 Y4 Y5 Percentage Current mA Pressure Eng Unit Y6 YU Temperature Temperature Y User s specification 7 U CODE Tag Plate J0 J1 With TAG Without TAG J2 User s specification LD291M G0 H0 I1 P0 Y0 Y5 J0 TYPICAL MODEL NUMBER Optional Items Special Procedures C1 Degrease Cleaning Oxygen or Chlorine Service Burnout BD Down Scale BU Up Scale Características Especiais ZZ User Specification NOTES 1...

Page 64: ...DE Electrical Connections 0 1 2 3 4 5 1 2 14 NPT 3 1 2 14 NPT X 3 4 NPT 316 SST with adapter 4 1 2 14 NPT X 3 4 BSP 316 SST with adapter 9 1 2 14 NPT X 1 2 BSP 316 SST with adapter 9 1 2 1 2 NPTF 316 SST with adapter 1 2 3 4 NPTF 316 SST with adapter A B Z M20 X 1 5 5 PG 13 5 DIN 5 User s specifications CODE O Ring Material 0 B T Without O Ring Buna N 2 Teflon 2 V Z Viton 2 User s specifications C...

Page 65: ...D291S G0 H0 I1 P0 Y0 Y5 J0 TYPICAL MODEL NUMBER Optional Items Special Procedures C1 Degrease Cleaning Oxygen or Chlorine Service C4 Polishing of the sanitary connections according to 3A Certification 2 Burnout BD Down Scale BU Up Scale NOTE 1 Inert Fluid safe for oxygen service 2 Compliant with 3A 7403 standard for food and other applications where sanitary connections are required Neobee M2O Fil...

Page 66: ...14 NPT X 1 2 BSP AI 316 with adapter 13 1 2 1 2 NPTF AI 316 with adapter 5 A B Z 1 2 3 4 NPTF AI 316 with adapter M20 X 1 5 5 PG 13 5 DIN 5 User s specifications COD Type and Material Flange 4 5 304 SST slip on flange 316 SST slip on flange 6 Z Carbon Steel slip on flange User s specifications COD Extension Lenght 0 1 0 mm 0 50 mm 2 2 3 100 mm 4 150 mm 6 4 Z 200 mm 8 User s specifications COD Diap...

Page 67: ...I1 P0 Y0 Y5 J0 TYPICAL MODEL NUMBER Optional Items Special Procedures C1 Degrease Cleaning Oxygen or Chlorine Service Burnout BD Down Scale BU Up Scale Lower Housing Connection U0 With 1 Flush Connection 1 4 NPT if supplied with lower housing U1 With 2 Flush Connections 1 4 NPT per 180º U2 With 2 Flush Connections 1 4 NPT per 90º U3 With 2 Flush Connections 1 2 14 NPT per 180º with cover U4 Withou...

Page 68: ...T 316 SST with adapter 3 1 2 14 NPT X 3 4 BSP 316 SST with adapter 5 1 2 14 NPT X 1 2 BSP 316 SST with adapter 5 1 2 1 2 NPTF 316 SST with adapter 1 2 3 4 NPTF 316 SST with adapter A B Z M20 X 1 5 4 PG 13 5 DIN 4 User s specification COD Probe Material Diaphragm Wetted Parts A I U Z 304L SST 316L SST 316L SST 316L SST 316L SST Hastelloy C276 User s specification COD Probe Length 1 2 3 4 5 500 mm 6...

Page 69: ...ation LD291I G0 H0 IN P0 Y0 Y5 J0 TYPICAL MODEL NUMBER Optional Items Special Procedures C1 Degrease Cleaning Oxygen or Chlorine Service C4 Polishing of the sanitary connections according to 3A Certification 10 Burnout BD Down Scale BU Up Scale Special Characteristics ZZ User s specifications NOTES 1 Silicone Oils not recommendations for Oxygen O2 or Chlorine service 2 Certificate for use in Hazar...

Page 70: ...LD291 Operation Maintenance Instruction Manual 6 12 ...

Page 71: ...uipment under ATEX Electrical equipment for use in an explosive atmosphere directive are excluded from scope from this directive The EC declarations of conformity for all applicable European directives for this product can be found at www smar com Other Aprovals FMEDA Report Certifier Body Exida Failure Modes Effects and Diagnostics Analysis Report No R02 11 19 Hazardous Locations Certifications N...

Page 72: ...ATEX149X applies for the specific transmitter Certified Ex d IIC cables entries shall be used Ex ia IIC T4 with X ticked in the parenthesis The Ex ia IIC T4 protection according to certificate Nemko 03ATEX133X applies for the specific transmitter Certified diode safety barriers shall be used Ex d IIC T6 Ex ia IIC T4 with X ticked in the parenthesis The transmitter has double protection Both Ex d I...

Page 73: ...o Nepsi GYJ05602 Intrinsically safe Ex ia IIC T4 T5 T6 Ambient Temperature 40 ºC Tamb 85 ºC Entity Parameters Ui 28 Vdc Ii 93 mA Ci 5 nF Li neg Certificate No Nepsi GYJ05601 Explosion proof Ex d IIC T6 Ambient Temperature 20 ºC Tamb 40 ºC Identification Plate and Control Drawing Identification Plate Identification of Intrinsically Safe and Explosion Proof for gas and steam FM CSA ...

Page 74: ...LD291 Certifications Information A 4 NEMKO and DMT CEPEL ...

Page 75: ...Appendix A A 5 NEPSI Identification if Intrinsically Safe and Explosion Proof for saline atmospheres FM CSA NEMKO and DMT ...

Page 76: ...LD291 Certifications Information A 6 CEPEL ...

Page 77: ... TO INSULATE THE END NOT OBSERVE TRANSMITTER POWER SUPPLY LOAD CURVE ASSOCIATED APPARATUS GROUND BUS RESISTANCE TO EARTH MUST BE ASSOCIATED APPARATUS GROUND BUS TO BE INSULATED FROM PANELS 1 INSTALLATION TO BE IN ACCORDANCE WITH THE CEC PART I HAZARDOUS AREA SMALLER THAN 1 ONE OHM AND MOUNTING ENCLOSURES 6 5 4 3 GROUNDED REQUIREMENTS 2 BASILIO EUGENIO 11 97 24 97 SINASTRE 97 11 24 11 24 MOACIR 97 ...

Page 78: ...LD291 Certifications Information A 8 FM ...

Page 79: ...Appendix A A 9 NEMKO ...

Page 80: ...LD291 Certifications Information A 10 ...

Page 81: ... Process Fluid Calibration Range Ambient Temperature ºF Process Temperature ºF Process Pressure Min Max Min Max Min Max Min Max Static Pressure Vacuum Min Max Min Max Normal Operation Time Failure Date FAILURE DESCRIPTION Please describe the observed behavior if it is repetitive how it reproduces etc OBSERVATIONS USER INFORMATION Company Contact Title Section Phone Extension E mail Date Signature ...

Page 82: ...LD291 Service Request Form B 2 ...

Page 83: ... operational limits temperature humidity etc according to the instructions manual In addition this Warranty Certificate excludes expenses with transportation freight insurance all of which are the customer s responsibility 4 For warranty or non warranty repair please contact your representative Further information about address and contacts can be found on www smar com contactus asp 5 In cases nee...

Page 84: ...MAR products 13 It is the customer s responsibility to clean and decontaminate products and accessories prior to shipping them for repair and SMAR and its dealer reserve themselves the right to refuse the service in cases not compliant to those conditions It is the customer s responsibility to tell SMAR and its dealer when the product was utilized in applications that contaminate the equipment wit...

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SMAR LD291, Operation And Maintenance Instruction Manual

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