Operating Instructions - sitrans lvl200S
Contents
1. 1 Control lamp 2 DIL switch for mode adjustment 3 DIL switch for switching point adaptation 4 Ground terminal 5 Connection terminals Wiring plan We recommend connecting SITRANS LVL200S in such a way that the switching circuit is open when there is a level signal line break or failure safe condition The relays are always shown in non operative condition Ea Li N l KKK KKA Kl 133 456 78 I o Fig 9 Wiring plan single chamber housing 1 Relay output 2 Relay output 3 Voltage supply 18 SITRANS LVL200S RELAY DPDT ev080 N3 9E8EE 33836 EN 080421 SIEMENS Set up Function Configuration T 6 Set up 6 1 In general The numbers in brackets refer to the following illustrations In the basic setting products with a density gt 0 7 g cm 0 025 Ibs in can be detected For products with lower density you have to set the switch to gt 0 5 g cm 0 018 Ibs in On the electronics module you will find the following indicating and adjustment elements e Control lamp for indication of the switching condition 1 e DIL switch for mode adjustment A B 2 e DIL switch for sensitivity adjustment 3 Note For test purposes immerse the tuning fork of SITRANS LVL200S always in liquids Do not test the function of SITRANS LVL200S with the hand This can damage the sensor 6 2 Adjustment elements Fig 10 Oscilla2. 2 5 64 10 25 4 0 C 50 C 100 C 150 C 200 C 250 C 82 F 122 F 212 F 302 F 392 F 482 F Fig 24 Influence of the process temperature on the switching point 1 Shifting of the switching point in mm in 2 Process temperature in C F 3 Switching point at reference conditions notch 4 Tuning fork Influence of the product density on the switching point SITRANS LVL200S RELAY DPDT 27 Supplement SIEMENS O 10 25 64 8 5 16 6 15 64 4 5 32 Y 2 5 64 Pees 2 5 e4 4 5 32 6 15 64 8 546 a d J 10 25 84 t T T T 0 6 0 8 1 1 2 1 4 1 6 1 8 2 2 2 2 4 0 022 0 029 0 036 0 043 0 051 0 058 0 065 0 072 0 079 0 087 Fig 25 Influence of the product density on the switching point Shifting of the switching point in mm in Product density in g cm Ib in Switch position 0 5 g cm 0 018 Ib in Switch position 0 7 g cm 0 025 Ib in Switching point at reference conditions notch Tuning fork Da RUN Influence of the process pressure to the switching point 28 SITRANS LVL200S RELAY DPDT ev080 N3 9E8EE 33836 EN 080421 SIEMENS Supplement LG 10 25 64 8 5h6 6 15 64 4 5 s2
3. 2 5 e4 A e t 2 Slea 4 Slag Brad J d 8 Lie 40 25 Fig 26 Influence of the process pressure to the switching point 1 Shifting of the switching point in mm in Process pressure in bar psig 2 3 Switching point at reference conditions notch 4 Tuning fork Repeatability Hysteresis Switching delay Frequency Ambient conditions Ambient temperature on the hous ing Storage and transport temperature 0 1 mm 0 004 in approx 2 mm 0 08 in with vertical installa tion approx 500 ms on off approx 1200 Hz 40 70 C 40 158 F 40 80 C 40 176 F Process conditions Measured value Process pressure SITRANS LVL200S of 316L Has telloy C4 2 4610 Limit level of liquids 1 64 bar 14 5 928 psig depending on the process fitting e g flange see following diagrams 50 150 C 58 302 F SITRANS LVL200S RELAY DPDT 29 Supplement Process temperature thread flange temperature with tem ature adapter option SITRANS LVL200S of 31 Hastelloy C4 or per 6L SIEMENS 50 250 C 58 482 F A 70 C 158 F 1 i i i AOSE Ya a os a 104 F 1 i oe D 32 F t 50 C 50 C 100 C 150 C 200 C 250 C 58 F 122 F Gap 802 F 392 F
4. 482 F 40 C f l i 40 F Fig 27 Ambient temperature Process temperature 1 Process temperature in C F 2 Ambient temperature in C F 3 Temperature range with temperature adapter 4 64 928 40 580 20 290 1 14 5 LU fi 1 LK 50 C 0 C 50 C 100 C 150 C 200 C 250 C 58 F 32 F 122 F 212 F 302 F 392 F 482 F Fig 28 Process temperature Process pressure with switch position 0 7 g cm mode switch 1 Process pressure in bar psig 2 Process temperature in C F 30 SITRANS LVL200S RELAY DPDT ev080 N3 9E8EE 33836 EN 080421 SIEMENS Supplement 50 C 100 C 150 C 200 C 250 C 122 F 212 F 02 F Gen 482 F Fig 29 Process temperature Process pressure with switch position 0 5 g cm mode switch 1 Process pressure in bar psig 2 Process temperature in C F Viscosity dynamic 0 1 10 000 mPa s requirement with density 1 Density 0 7 2 5 g cm 0 025 0 09 Ibs in 0 5 2 5 g cm 0 018 0 09 bein by switching over Electromechanical data Cable entry plug dependent on the version Single chamber housing e 1x cable entry M20 x 1 5 cable 5 9mm 1 x blind stopper M20 x 1 5 attached 1 x cable entry M20 x 1 5 or e 1 x cable entry NPT 1 x blind stopper v2 NPT 1 x cable entry NPT or e 1x plug M12 x 1 1 x blind stopper M20
5. Min Max Switching current Min Max Breaking capacity Min Max Contact material relay contacts Modes adjustable A B Relay output DPDT 2 floating spdts 10 mV 253 V AC 253 V DC 10 A 3 AAC IA DC 50 mW 750 VA AC 54 W DC If inductive loads or stronger currents are switched through the gold plating on the relay contact surface will be permanently damaged The contact is then no longer suitable for switching low level signal circuits AgNi or AgSnO and Au plated Max detection or overflow overfill protection Min detection or dry run protection Accuracy similar to DIN EN 60770 1 Reference conditions and actuating variables according to DIN EN 61298 1 Ambient temperature Relative humidity Air pressure 18 30 C 164 86 F 45 75 860 1060 mbar 86 106 kPa 12 5 15 4 psig 26 SITRANS LVL200S RELAY DPDT Lev080 N3 9E8Ee 33836 EN 080421 SIEMENS Supplement Product temperature 18 30 C 164 86 F Product density 1 g cm 0 036 Ibs in water Product viscosity 1 mPas Superimposed pressure 0 kPa Sensor installation vertically from top Density selection switch gt 0 7 g cm Measuring accuracy Deviation 1 mm 0 04 in Influence of the process temperature on the switching point L I 10 25 64 8 5 6 6 15 64 4 5 32
6. RELAY DPDT ev080 N3 9E8EE 33836 EN 080421 SIEMENS Content 8 2 Depoeal 00 24 9 Supplement 9 1 Technicaldata aaa 25 9 2 Dimensions ze san e aa a a aaa 33 Supplementary documentation LI Information p Supplementary documents appropriate to the ordered version come with the delivery You can find them listed in chapter Product description Instructions manuals for accessories and replacement parts LI Tip 1 To ensure reliable setup and operation of your SITRANS LVL2008S we offer accessories and replacement parts The associated documents are e 33997 Electronics module SITRANS LVL200 SITRANS LVL200S RELAY DPDT 3 About this document SIEMENS 1 About this document 1 1 Function This operating instructions manual provides all the information you need for mounting connection and setup as well as important instructions for maintenance and fault rectification Please read this information before putting the instrument into operation and keep this manual accessible in the immediate vicinity of the device 1 2 Target group This operating instructions manual is directed to trained personnel The contents of this manual should be made available to these personnel and put into practice by them 1 3 Symbolism used Information tip note This symbol indicates helpful additional information Caution If this warning is ignored faults or malfunc tions can result War
7. x 1 5 Screw terminals for max wire cross section 1 5 mm AWG 16 Adjustment elements Mode switch A Max detection or overflow overfill protection B Min detection or dry run protection SITRANS LVL200S RELAY DPDT 31 Supplement SIEMENS Density changeover switch 05 0 5 2 5 g cm 0 018 0 9 oz in 07 0 7 2 5 g cm 0 025 0 9 oz in Voltage supply Supply voltage 20 253 V AC 50 60 Hz 20 72 V DC at U gt 60 V DC the ambient temperature can be max 50 C 122 F Power consumption 1 8 VA AC approx 1 3 W DC Electrical protective measures Protection IP 66 IP 67 Overvoltage category lll Protection class Approvals Overfill protection according to WHG available from July 2008 ATEX II 1G 1 2G 2G EEx ia IIC T6 ATEX II 1 2G 2G EEx d IIC T62 FM NI CL I DIV 2 GP ABCD FM XP CL I DIV 1 GP ABCD DIP CL Il Ill DIV 1 GP EFG9 Ship approvals D Deviating data in Ex applications see separate safety instructions 2 Only with Aluminium housing 3 Only with Aluminium housing 32 SITRANS LVL200S RELAY DPDT ev080 N3 9E8EE 33836 EN 080421 SIEMENS Supplement 9 2 Dimensions SITRANS LVL200S 59mm 116 mm 4 9 16 2 21 64 a 84 mm 3 5 46 fa 32 2 E E E N SR RE M20x1 5 M20x1 5 M20x1 5 ANRT Y2 NPT Fig 30 Housing versions 1
8. Aluminium housing 2 Stainless steel housing electropolished SITRANS LVL200S RELAY DPDT 33 Supplement SIEMENS SITRANS LVL200S 1 r 041 G1A 1 NPT F G3 4A 3 4 NPT CJ GA 1 NPT Ea 33 7 mm ES D 21 64 omn oS El Be U 032 G3 4A 3 4 NPT 19mm 3 4 53 mm gee 178 mm 7 1 64 Fig 31 SITRANS LVL200S Thread Tri Clamp Cone DN 25 Bolting DN 40 Flange Gas tight leadthrough Temperature adapter NO OAM 34 SITRANS LVL200S RELAY DPDT ev080 N3 9E8EE 33836 EN 080421 SIEMENS Supplement SITRANS LVL200S RELAY DPDT 35 www siemens com processautomation Siemens Milltronics Process Instruments Inc Siemens Milltronics Process Instruments Inc 2008 1954 Technology Drive PO Box 4225 Subject to change without prior notice Bee ll ll Hi ll R 01 Tel 705 745 2431 Fax 705 741 0466 TML1 9 9 8 5 K 33836 EN 080421 Email techpubs smpi siemens com
9. L200S RELAY DPDT 7 Product description SIEMENS Area of application Functional principle Supply voltage 3 2 Principle of operation SITRANS LVL200S is a point level sensor with tuning fork for level detection It is designed for industrial use in all areas of process technology and can be used in liquids Typical applications are overfill and dry run protection With a tuning fork of only 40 mm length SITRANS LVL200S can be also mounted e g in pipelines from DN 25 The small tuning fork allows use in vessels tanks and pipes Thanks to its simple and robust measuring system SITRANS LVL200S is virtually unaffected by the chemical and physical properties of the liquid It functions even under difficult conditions such as turbulence air bubbles foam generation buildup strong external vibration or changing products Fault monitoring The electronics module of SITRANS LVL200S continuously monitors via frequency evaluation the following criteria e Strong corrosion or damage on the tuning fork e loss of vibration e Line break to the piezo drive If a malfunction is detected or in case of power failure the electronics takes on a defined switching condition i e the relay deenergises safe condition The tuning fork is piezoelectrically energised and vibrates at its mechanical resonance frequency of approx 1200 Hz The piezos are fixed mechanically and are hence not subject to temperature shock limitations T
10. Operating Instructions April 2008 million in one SITRANS LVL200S RELAY DPDT SIEMENS Content SIEMENS Content 1 About this document Ti FUNCION 22 ege A ne A d 4 1 2 Target group A 1 3 Symbolismused 4 2 For your safety 2 1 Authorised personnel 5 2 2 Appropriateuse 00 5 2 3 Warning about misuse 5 2 4 General safety instructions 5 2 5 Safety approval markings and safety tips 6 2 6 CE CON OMIY 00 eee 6 2 7 SIL conformity 0005 6 2 8 Safety instructions for Ex areas 6 3 Product description 3 1 Configuration eer SE ek aka Ans 7 3 2 Principle of operation 8 3 3 Operation 9 3 4 Storage and transport 9 4 Mounting 4 1 Generalinstructions 11 4 2 Mounting instructions 14 5 Connecting to power supply 5 1 Preparing the connection 16 5 2 Connection procedure 16 5 3 Wiring plan single chamber housing 17 6 Setup 6 1 In general 000 19 6 2 Adjustmentelements 19 6 3 Functional chat 20 7 Maintenance and fault rectification 7 1 Maintenance 22 7 2 Removeinterferences 22 7 3 Exchange electronics 23 7 4 Instrumentrepair 23 8 Dismounting 8 1 Dismountingsteps 24 2 SITRANS LVL200S
11. cted to the flange holes With flange versions the fork is directed as follows to the flange holes Fig 5 Fork position with flange versions Moisture Use the recommended cables see chapter Connecting to power supply and tighten the cable gland 12 SITRANS LVL200S RELAY DPDT ev080 N3 9 8EE 33836 EN 080421 SIEMENS Mounting Transport Pressure Vacuum Handling You can give your SITRANS LVL200S additional protection against moisture penetration by leading the connection cable downward in front of the cable entry Rain and condensation water can thus drain off This applies mainly to mounting outdoors in areas where moisture is expected e g by cleaning processes or on cooled or heated vessels Fig 6 Measures against moisture penetration Do not hold SITRANS LVL200S on the tuning fork Particularly with flange or tube versions the tuning fork can be damaged just by the weight of the instrument Transport coated instruments very carefully and avoid touching the tuning fork Remove the protective cover just before mounting The process fitting must be sealed if there is gauge or low pressure in the vessel Before use check if the seal material is resistant against the measured product and the process temperature The max permissible pressure is specified in chapter Technical data or on the type label of the sensor The vibrating level switch is a measuring ins
12. dure With Ex instruments the housing cover may only be opened if there is no explosive atmosphere present Proceed as follows 16 SITRANS LVL200S RELAY DPDT ev080 N3 9 8EE 33836 EN 080421 SIEMENS Connecting to power supply Unscrew the housing cover Loosen compression nut of the cable entry Remove approx 10 cm 4 in of the cable mantle strip approx 1 cm 0 4 in insulation from the ends of the individual wires Insert the cable through the cable gland into the sensor Open the terminals with a screwdriver Insert the wire ends into the open terminals according to the wiring plan Tighten the terminals with a screwdriver Check the hold of the wires in the terminals by lightly pulling on them Tighten the compression nut of the cable entry The seal ring must completely encircle the cable 10 Screw the housing cover on The electrical connection is finished 5 3 Wiring plan single chamber housing The following illustrations apply to the non Ex as well as to the EEx d version SITRANS LVL200S RELAY DPDT 17 Connecting to power supply SIEMENS Electronics and connec tion compartment R E AN A 05g em3 1 20 72V DC U 20 05 AC A P 3 L N S Si 2 SINY 2 lt 45 67 8 5 JO zs 4 EP 2 Fig 8 Electronics and connection compartment single chamber housing
13. esired switching point The tuning fork has lateral markings notches that indicate the switching point with vertical mounting The switching point refers to water with the basic setting of the sensitivity switch gt 0 7 g cm 0 025 Ibs in When mounting SITRANS LVL200S make sure that this marking is at the height of the requested switching point Keep in mind that the switching point of the instrument is shifted if the medium has a density other than water water 1 g cm 0 036 Ibs in For products lt 0 7 g cm 0 025 Ibs in and gt 0 5 g cm 0 018 bein the density switch must be set to gt 0 5 g cm Keep in mind that foams with a density gt 0 45 g cm 0 016 Ibs in are detected by the sensor This can cause faulty switchings particulary when used as dry run protection system Fig 2 Vertical mounting 1 Switching point approx 13 mm 0 51 in 2 Switching point with lower density 3 Switching point with higher density 4 Switching point approx 27 mm 1 06 in SITRANS LVL200S RELAY DPDT 11 Mounting SIEMENS 2 O A Fig 3 Horizontal mounting 1 Switching point 2 A Fig 4 Horizontal installation recommended installation position especially for adhesive products 1 Switching point 2 Marking with screwed version on top with flange versions dire
14. find a marking on the hexagon With this you can check the position of the tuning fork when screwing it in When the hexagon touches the seal the thread can still be turned by approx half a turn This is sufficient to reach the recommended installation position With flange versions the fork is directed to the flange holes 14 SITRANS LVL200S RELAY DPDT ev080 N3 9E8EE 33836 EN 080421 SIEMENS Mounting Inflowing medium Flows When used in adhesive and viscous products the tuning fork should protrude into the vessel to avoid buildup For that reason sockets for flanges and mounting bosses should be avoided when mounting horizontally If SITRANS LVL200S is mounted in the filling stream unwanted false measurement signals can be generated For this reason mount SITRANS LVL200S at a position in the vessel where no disturbances e g from filling openings agitators etc can occur To minimise flow resistance caused by the tuning fork SITRANS LVL200S should be mounted in such a way that the surfaces of the blades are parallel to the product movement SITRANS LVL200S RELAY DPDT 15 Connecting to power supply SIEMENS Note safety instructions Take note of safety instruc Ex tions for Ex ap plications Select power supply Selecting connection cable tion cable for Ex applications Select connec amp 2 5 Connecting to power supply 5 1 Preparing the connection Always
15. he frequency changes when the tuning fork is covered by the medium This change is detected by the integrated oscillator and converted into a switching command SITRANS LVL200S is a compact instrument i e it can be operated without external evaluation system The integrated electronics evaluates the level signal and outputs a switching signal With this switching signal a connected device can be operated directly e g a warning system a PLC a pump etc Data for power supply are specified in chapter Technical data SITRANS LVL200S RELAY DPDT ev080 N3 9E8EE 33836 EN 080421 SIEMENS Product description Packaging Transport Transport inspection Storage 3 3 Operation With the factory setting products with a density gt 0 07 g cm 0 025 Ibs in can be measured The instrument can be adapted if products with lower density should be measured On the electronics module you will find the following indicating and adjustment elements e Signal lamp for indication of the switching condition green red e DIL switch for sensitivity adjustment e Mode adjustment for selection of the switching condition A B 3 4 Storage and transport Your instrument was protected by packaging during transport Its capacity to handle normal loads during transport is assured by a test according to DIN EN 24180 The packaging of standard instruments consists of environ ment friendly recyclable cardboard In addit
16. inless steel housing elec tropolished Seal between housing and housing cover Ground terminal Temperature adapter optional Gas tight leadthrough option al Instrument weight depending on process fitting Surface quality Standard Hygienic version 3A Hygienic version 3A Process fittings Pipe thread cylindrical ISO 228 T1 American pipe thread tapered 316L Hastelloy C4 2 4602 316L 316L with Hastelloy C4 coating Klingersil C 4400 316L Hastelloy C4 2 4610 316L Hastelloy C4 2 4610 See chapter Dimensions Aluminium die casting AlSi10Mg powder coated basis Polyester 316L Silicone Aluminium housing stainless steel housing electropolished 316L 316L 316L glass approx 0 8 4 kg 0 18 8 82 Ibs Ra lt 3 um 1 18 in Ra lt 0 8 um 3 15 in Ra lt 0 3 um 1 18 in G A G1 A NPT or 1 NPT SITRANS LVL200S RELAY DPDT 25 Supplement SIEMENS Flanges hygienic fittings Gas tight leadthrough optional Leakage rate Pressure resistance hygienic fittings DIN from DN 25 ANSI from 1 Bolting DN 40 PN 40 Tri Clamp 1 Tri Clamp 1 PN 10 conus DN 25 PN 40 Tuchenha gen Varivent DN 50 PN 10 lt 10 mbar Us PN 64 Bolting DN 40 PN 40 Tri Clamp 1 Tri Clamp 1 PN 10 conus DN 25 PN 40 Tuchenha gen Varivent DN 50 PN 10 Output variable Output Turn on voltage
17. ion the sensor is provided with a protective cover of ABS For special versions PE foam or PE foil is also used Dispose of the packaging material via specialised recycling companies Transport must be carried out under consideration of the notes on the transport packaging Nonobservance of these instruc tions can cause damage to the device The delivery must be checked for completeness and possible transit damage immediately at receipt Ascertained transit damage or concealed defects must be appropriately dealt with Up to the time of installation the packages must be left closed and stored according to the orientation and storage markings on the outside Unless otherwise indicated the packages must be stored only under the following conditions Not in the open Dry and dust free Not exposed to corrosive media Protected against solar radiation Avoiding mechanical shock and vibration SITRANS LVL200S RELAY DPDT 9 Product description SIEMENS Storage and transport e Storage and transport temperature see Supplement temperature Technical data Ambient conditions e Relative humidity 20 85 10 SITRANS LVL200S RELAY DPDT ev080 N3 9E8EE 33836 EN 080421 SIEMENS Mounting Switching point 4 Mounting 4 1 General instructions In general SITRANS LVL200S can be installed in any position The instrument simply has be mounted in such a way that the tuning fork is at the height of the d
18. keep in mind the following safety instructions e Connect only in the complete absence of line voltage In hazardous areas you should take note of the appropriate regulations conformity and type approval certificates of the sensors and power supply units Connect the power supply according to the following diagrams Oscillator with relay output is designed in protection class 1 To maintain this protection class it is absolutely necessary that the ground conductor be connected to the internal ground terminal Take note of the general installation regulations As a rule connect SITRANS LVL200S to vessel ground PA or in case of plastic vessels to the next ground potential On the side of the housing there is a ground terminal between the cable entries This connection serves to drain off electrostatic charges In Ex applications the installation regulations for hazardous areas must be given priority Data for power supply are specified in chapter Technical data SITRANS LVL200S is connected with standard cable with round cross section An outer cable diameter of 5 9 mm 0 2 0 35 in ensures the seal effect of the cable gland If cable with a different diameter or wire cross section is used exchange the seal or use an appropriate cable connection In hazardous areas only use approved cable connections for SITRANS LVL200S Take note of the corresponding installation regulations for Ex applications 5 2 Connection proce
19. n many cases the causes can be determined this way and the faults rectified SITRANS LVL200S signals covered when the vibrating element is not submerged overfill protection SITRANS LVL200S signals uncovered when the vibrating element is submerged dry run protection e Supply voltage too low gt Check the power supply e Electronics defective gt Press the mode switch min max If the instrument then changes the mode the vibrating element may be covered with buildup or mechanically damaged Should the switching function in the correct mode still be faulty return the instrument for repair gt Push the mode switch If the instrument then does not change the mode the oscillator may be defective Exchange the oscillator gt Check if there is buildup on the probe and if so remove it Unfavourable installation location gt Mount the instrument at a location in the vessel where no dead zones or air bubbles can form 22 SITRANS LVL200S RELAY DPDT Lev080 N3 9E8EE 33836 EN 080421 SIEMENS Reaction after fault rec tification Maintenance and fault rectification ie e Wrong mode selected gt Set the correct mode on the mode switch max overflow protection min dry run protection Wiring should be carried out according to the quiescent current principle Signal lamp flashes red e Electronics module has detected a failure gt Exchange instrument or return instrument fo
20. nd Connecting to power supply and carry out the listed steps in reverse order With Ex instruments the housing cover may only be opened if there is no explosive atmosphere present 8 2 Disposal The instrument consists of materials which can be recycled by specialised recycling companies We use recyclable materials and have designed the electronics to be easily separable WEEE directive 2002 96 EG This instrument is not subject to the WEEE directive 2002 96 EG and the respective national laws Pass the instrument directly on to a specialised recycling company and do not use the municipal collecting points These may be used only for privately used products according to the WEEE directive Correct disposal avoids negative effects to persons and environment and ensures recycling of useful raw materials Materials see chapter Technical data If you cannot dispose of the instrument properly please contact us about disposal methods or return 24 SITRANS LVL200S RELAY DPDT Lev080 N3 9E8Ee 33836 EN 080421 SIEMENS Supplement 9 Supplement 9 1 Technical data General data Material 316L corresponds to 1 4404 or 1 4435 Materials wetted parts Process fitting thread Process fitting flange Process seal Tuning fork Extension tube 21 3 mm 0 839 in Sensor length Length SITRANS LVL200S Materials non wetted parts Aluminium die casting housing Sta
21. ng chart provides an overview of the switching conditions depending on the adjusted mode and level Level Switching status Control lamp Mode A Overflow protection i 1 VW 3 4 5 sO 6 7 8 Relay energized Green Mode A Overflow protection p 3 5 Bo 6 7 8 Relay deenergized Red Mode B a F Dry run protection I JI Bo 6 7 8 Relay energized Green 20 SITRANS LVL200S RELAY DPDT Lev080 N3 9E8EE 33836 EN 080421 SIEMENS Set up Switching status Control lamp Mode B Dry run protection Lu ven 6 7 8 Relay deenergized Red Failure of the supply voltage O mode A B Nn L e e 7 8 ae ee Relay deenergized flashes red SITRANS LVL200S RELAY DPDT 21 Maintenance and fault rectification SIEMENS Reaction when malfunc tions occur Causes of malfunction Fault rectification Checking the switching signal 7 Maintenance and fault rectification 7 1 Maintenance When used in the correct way no special maintenance is required in normal operation 7 2 Remove interferences The operator of the system is responsible for taken suitable measures to remove interferences A maximum of reliability is ensured Nevertheless faults can occur during operation These may be caused by the following e g Sensor Process Voltage supply Signal processing The first measure to be taken is to check the output signal I
22. ning If this warning is ignored injury to persons and or serious damage to the instrument can result Danger If this warning is ignored serious injury to persons and or destruction of the instrument can result Ex applications This symbol indicates special instructions for Ex applications List The dot set in front indicates a list with no implied sequence Action This arrow indicates a single action Sequence Numbers set in front indicate successive steps in a procedure SITRANS LVL200S RELAY DPDT ev080 N3 9E8EE 33836 EN 080421 SIEMENS For your safety 2 For your safety 2 1 Authorised personnel All operations described in this operating instructions manual must be carried out only by trained specialist personnel authorised by the plant operator During work on and with the device the required personal protection equipment must always be worn 2 2 Appropriate use SITRANS LVL200S is a sensor for level detection You can find detailed information on the application range in chapter Product description Operational reliability is ensured only if the instrument is properly used according to the specifications in the operating instructions manual as well as possible supplementary instructions For safety and warranty reasons any invasive work on the device beyond that described in the operating instructions manual may be carried out only by personnel authorised by the manufacturer Arbitrary con
23. r repair The signal lamp flashes alternately red and green e instrument defective gt Exchange instrument or return instrument for repair Depending on the failure reason and measures taken the steps described in chapter Set up must be carried out again if necessary 7 3 Exchange electronics If the electronics module is defective it can be replaced by the user In Ex applications only one oscillator with respective Ex approval may be used You find all information to the electronics exchange in the operating instructions of the new oscillator In general all oscillators of series SW60 can be interchanged If you want to use an oscillator with a different signal output you carry out the complete setup You find the necessary suitable operating instruction on our homepage Note Keep in mind that enamelled instrument versions need special electronics modules These electronics modules are called SW60E or SW60E1 7 4 Instrument repair If it is necessary to repair the instrument please contact Siemens Milltronics Process Instruments Inc You find the locations on our homepage www siemens com processauto mation SITRANS LVL200S RELAY DPDT 23 Dismounting SIEMENS 8 Dismounting 8 1 Dismounting steps Warning Before dismounting be aware of dangerous process con ditions such as e g pressure in the vessel high temperatures corrosive or toxic products etc Take note of chapters Mounting a
24. ss B Susceptibility EN 61326 1997 A1 1998 e LVD EN 61010 1 1993 2 7 SIL conformity SITRANS LVL2008 fulfills the requirements to functional safety according to IEC 61508 IEC 61511 You find further information in the Safety Manual S TRANS LVL200 2 8 Safety instructions for Ex areas Please note the Ex specific safety information for installation and operation in Ex areas These safety instructions are part of the operating instructions manual and come with the Ex approved instruments SITRANS LVL200S RELAY DPDT ev080 N3 9E8EE 33836 EN 080421 SIEMENS Product description Scope of delivery Components Type label 3 Product description 3 1 Configuration The scope of delivery encompasses e SITRANS LVL200S point level sensor e Documentation this operating instructions manual Safety Manual Functional safety according to IEC 61508 or IEC 61511 SIL Ex specific Safety instructions with Ex versions if necessary further certificates SITRANS LVL200S consists of the following components e Housing cover e Housing with electronics e process fitting with tuning fork Fig 1 SITRANS LVL200S 1 Housing cover 2 Housing with electronics 3 Process fitting The type label contains the most important data for identi fication and use of the instrument Article number Serial number Technical data e LU e e Article numbers documentation SITRANS LV
25. tor SWE6OR Relay output 1 Signal lamp LED 2 DIL switch for mode adjustment 3 DIL switch for sensitivity adjustment SITRANS LVL200S RELAY DPDT 19 Set up SIEMENS Signal lamp 1 Mode adjustment 2 Sensitivity adjustment 3 Control lamp for indication of the switching status e green relay energized e red relay deenergized e red flashing failure With the mode adjustment A B you can change the switching condition of the relay You can set the required mode according to the Function chart A max detection or overflow protection B min detection or dry run protection With this DIL switch 3 you can set the switching point to liquids having a density between 0 5 and 0 7 g cm 0 018 and 0 025 Ibs in With the basic setting liquids with a density of gt 0 7 g cm 0 025 Ibs in can be detected In liquids with lower density you must set the switch to gt 0 5 g cm 0 018 bei in The specifications for the position of the switching point relate to water density value 1 g cm 0 036 bein In products with a different density the switching point will shift in the direction of the housing or tuning fork end depending on the density and type of installation Keep in mind that foams with a density gt 0 45 g cm 0 016 Ibs in are detected by the sensor This can cause faulty switchings particulary when used as dry run protection system 6 3 Functional chart The followi
26. trument and must be treated accordingly Bending the vibrating element will destroy the instrument Warning The housing must not be used to screw the instrument in Applying tightening force can damage internal parts of the housing Use the hexagon above the thread for screwing in SITRANS LVL200S RELAY DPDT 13 Mounting SIEMENS Welded socket Adhesive products 4 2 Mounting instructions SITRANS LVL200S has a defined thread starting point This means that every SITRANS LVL200S is in the same fork position after being screwed in Remove therefore the supplied seal from the thread of SITRANS LVL200S This seal is not required when using a welded socket with O ring in front Keep in mind that this welded socket is not suitable for coated instrument versions Screw SITRANS LVL200S completely into the welded socket The later position can be determined already before welding Mark the appropriate position of the welded socket Before welding unscrew SITRANS LVL200S and remove the rubber ring from the welded socket The welded socket has a marking notch Weld the socket with the notch facing upward or in case of pipelines aligned with the direction of flow Fig 7 Marking on the welded socket 1 Marking In case of horizontal mounting in adhesive and viscous products the surfaces of the tuning fork should be vertical in order to reduce buildup on the tuning fork On the screwed version you will
27. versions or modifications are explicitly forbidden 2 3 Warning about misuse Inappropriate or incorrect use of the instrument can give rise to application specific hazards e g vessel overfill or damage to system components through incorrect mounting or adjustment 2 4 General safety instructions This is a high tech instrument requiring the strict observance of standard regulations and guidelines The user must take note of the safety instructions in this operating instructions manual the country specific installation standards as well as all prevailing safety regulations and accident prevention rules The instrument must only be operated in a technically flawless and reliable condition The operator is responsible for trouble free operation of the instrument SITRANS LVL200S RELAY DPDT 5 For your safety SIEMENS During the entire duration of use the user is obliged to determine the compliance of the required occupational safety measures with the current valid rules and regulations and also take note of new regulations 2 5 Safety approval markings and safety tips The safety approval markings and safety tips on the device must be observed 2 6 CE conformity SITRANS LVL200S is in CE conformity with EMC 89 336 EWG fulfils NAMUR recommendation NE 21 and is in CE conformity with LVD 73 23 EG Conformity has been judged according to the following standards e EMC Emission EN 61326 A1 1998 cla
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