SITRANS LVL200S - CONTACTLESS ELECTRONIC SWITCH
Contents
1. Moisture He Fig 4 Horizontal installation recommended installation position especially for adhesive products 1 Switching point 2 Marking with screwed version on top with flange versions directed to the flange holes With flange versions the fork is directed as follows to the flange holes O 0 Fig 5 Fork position with flange versions Use the recommended cables see chapter Connecting to power supply and tighten the cable gland 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 outdoor mounting as well as installation in areas where high humidity is expected e g through cleaning processes or on cooled or heated vessels 12 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 4 Mounting Transport Pressure Vacuum Handling A Fig 6 Measures against moisture penetration Caution 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 packaging or the protective cover just before installation2. 2 Process pressure in bar psig 3 Switching point at reference conditions notch 4 Tuning fork Repeatability 0 1 mm 0 004 in Hysteresis approx 2 mm 0 08 in with vertical installation Switching delay approx 500 ms on off Frequency approx 1200 Hz Ambient conditions Ambient temperature on the housing 40 70 C 40 158 F Storage and transport temperature 40 80 C 40 176 F Process conditions Measured variable Limit level of liquids Process pressure 1 64 bar 14 5 928 psig depending on the process fitting e g flange see following diagrams SITRANS LVL200S of 316L Hastelloy C22 50 150 C 58 302 F 2 4602 Process temperature thread or flange tem perature with temperature adapter option SITRANS LVL200S of 316L Hastellov 50 4250 C 58 482 F C22 2 4602 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 29 9 Supplement SIEMENS 70 C 158 F T T i i A AO ee uds I ee A ITE i 104 F 1 i oe Cp 32 F 1 T 50 C 50 C 100 C 150 C 200 C 250 C 58 F 122 F Gap 3802 F 392 F 482 F 40 C 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 D 4 64 928 40 580 20 290 1 14 5 L L ni 50 C 0 C 50
3. 8 Dismounting 8 Dismounting 8 1 Dismounting steps Warning Before dismounting be aware of dangerous process conditions such as e g pressure in the vessel high temperatures corrosive or toxic products etc Take note of chapters Mounting and 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 have no way to dispose of the old instrument properly please contact us concerning return and disposal SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 25 9 Supplement SIEMENS 9 Supplement 9 1 Technical data General data Material 316L corresponds to 1 4404 or 1 4435 Materials wetted parts Process fitting
4. 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 instrument 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 CONTACTLESS ELECTRONIC SWITCH 13 4 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 W
5. 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 Stainless steel housing electropolished Seal between housing and housing cover Ground terminal Temperature adapter optional Gas tight leadthrough optional Instrument weight depending on process fitting Surface quality Standard Hygienic version 3A Hygienic version 3A Process fittings Pipe thread cylindrical DIN 3852 A American pipe thread conical ASME B1 20 1 Flanges hygienic fittings Max torque process fitting Thread G A NPT Thread G1 A 1 NPT Gas tight leadthrough optional Leakage rate 316L Hastelloy C22 2 4602 316L 316L with Hastelloy C22 coating Klingersil C 4400 316L Hastelloy C22 2 4602 316L Hastelloy C22 2 4602 See chapter Dimensions Aluminium die casting AISi10Mg powder coated basis Polyester 316L Silicone Aluminium housing stainless steel hous ing electropolished 316L 316L 316L glass approx 0 8 4 kg 0 18 8 82 Ibs Ra lt 3 um 1 18 in Ra 0 8 um 3 15 in Ra 0 3 um 1 18 in G A G1 A NPT or 1 NPT DIN from DN 25 ANSI from 1 Bolting DN 40 PN 40 Tri Clamp 1 Tri Clamp 172 PN 10 conus DN 25 PN 40 Tuchenhagen Varivent
6. 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 20 4 290 1 414 5 50 C 0 C 50 C 100 C 150 C 200 C 250 C o 58 F 32 F 122 F 212 F 302 F 392 F 482 F 30 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 9 Supplement 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 Ibs in by switching over Electromechanical data Cable entry plug dependent on the version Single chamber housing e 1xcable entry M20 x 1 5 cable 5 9 mm 1 x blind stopper M20 x 1 5 attached 1 x cable entry M20 x 1 5 or e 1xcable entry NPT 1 x blind stopper v NPT 1 x cable entry NPT or e 1x plug M12 x 1 1 x blind stopper M20 x 1 5 Screw terminals for wire cross section up to 1 5 mm AWG 16 Adjustment elements Mode switch A Max detection or overflow overfill protection B Min detection or dry run protection De
7. DN 50 PN 10 75 Nm 55 Ibf ft 100 Nm 73 Ibf ft lt 105 mbar I s 26 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 9 Supplement Pressure resistance Output variable Output Modes adjustable Accuracy similar to DIN EN 60770 1 A B PN 64 Contactless electronic switch Max detection or overflow overfill protection Min detection or drv run protection Reference conditions and actuating variables according to DIN EN 61298 1 Ambient temperature Relative humiditv Air pressure Product temperature Product densitv Product viscositv Superimposed pressure Sensor installation Densitv selection switch 18 30 C 64 86 F 45 75 96 860 1060 mbar 86 106 kPa 12 5 15 4 psig 118 30 C 64 86 F 1 g cm 0 036 Ibs in water 1mPas 0 kPa vertically from top gt 0 7 g cm Measuring accuracy Deviation 1 mm 0 04 in SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 27 9 Supplement SIEMENS Influence of the process temperature on the switching point D 10 25 64 8 5e 6 15 64 4 5 32 710 25 64 0 C 82 F 50 C 122 F 100 C 212 F 150 C 302 F 250 C 482 F 200 C 392 F Fig 24 Influence of the process temperature on the switching poi
8. 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 The data for power supply are specified in chapter Technical data 3 3 Operation With the factory setting products with a density 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 DIL switch for sensitivity adjustment e Mode adjustment for selection of the switching condition A B SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 3 Product description Packaging Transport Transport inspection Storage Storage and transport temperature 3 4 Storage and transport Your instrument was protected by packaging during transport Its capacitv to handle normal loads during transport is assured bv a test according to DIN EN 24180 The packaging of standard instruments consists of environment friendiv recvclable cardboard In addition the sensor can be provided with a protective cover of ABS For special versions PE foam or PE foil is also used Dispose
9. on the type label In general SITRANS LVL200S can be installed in any position The instrument simply has to be mounted in such a way that the tuning fork is at the height of the desired 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 Ibs in the density switch must be set to gt 0 5 g em 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 10 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 4 Mounting Fig 2 Vertical mounting Switching point approx 13 mm 0 51 in Switching point with lower density Switching point with higher density Switching point approx 27 mm 1 06 in ROMA Fig 3 Horizontal mounting 1 Switching point SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 11 4 Mounting SIEMENS
10. parallel to the product movement SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 15 5 Connecting to power supplv SIEMENS Note safetv instructions Take note of safetv instruc tions for Ex ap plications Voltage supplv Connection cable Connection ca bie for Ex appli cations 9 5 Connecting to power supply 5 1 Preparing the connection Always 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 operating voltage according to the following diagrams Oscillator SWE60C 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 The data for power supply are specified in chapter Technical data The instrument is connected with standard two wire cable without screen If electromagnet
11. switching status e Green Output closed e Red Output open e red flashing failure SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 19 6 Setup SIEMENS Mode adjustment 2 Sensitivitv adjustment 3 e 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 0 5 g cm 0 018 Ibs in The specifications for the position of the switching point relate to water density value 1 g cm 0 036 Ibs in 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 Note Keep in mind that foams with a density 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 following chart provides an overview of the switching conditions depending on the adjusted mode and level Switching status Control lamp Mode A Overflow p
12. 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 CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 2 Forvour safetv 2 For vour safetv 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 protective equipment must always be worn 2 2 Appropriate use The 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 conversions or modifications are explicitly forbidden
13. 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 During the entire duration of use the user is obliged to determine the compliance of the necessary occupational safety measures with the current valid rules and regulations and also take note of new regulations SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 5 2 For your safety SIEMENS 2 5 Safety label on the instrument The safety approval markings and safety tips on the device must be observed 2 6 CE conformity This device fulfills the legal requirements of the applicable EC guidelines By attaching the CE mark we provide confirmation of successful testing 2 7 SIL conformity SITRANS LVL200S fulfills the requirements to functional safety according to IEC 61508 IEC 61511 You find further information i
14. 3 e O32 GSAA 4 NPT O41 G1A 1 NPT GHA 94 NPT G1A 1 NPT 66 mm 2 6 69 mm 2 72 G G1 9 33 7 mm w 53 mm 19mm 53 mm Fig 31 SITRANS LVL200S Thread Tri Clamp Cone DN 25 Bolting DN 40 Flange Gas tight leadthrough Temperature adapter NOG R WDM 34 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 9 Supplement SITRANS LVL200S options 178 mm 7 01 Fig 32 Options 1 Gas tight leadthrough 2 Temperature adapter SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 35 www siemens com processautomation Siemens Milltronics Process Instruments Inc Siemens Milltronics Process Instruments Inc 2010 1954 Technology Drive P O Box 4225 Subject to change without prior notice QOA Peterborough ON Canada K9J 7B1 l Il 33835 EN 100908 Email techpubs smpi siemens com Tel 705 745 2431 Fax 705 741 0466 7 ML 1 9 9 8 5 K
15. Instruction Manual September 2010 million SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH SIEMENS Contents SIEMENS Contents 1 Aboutthis document SW RUNGON iii i A e EE Y 4 1 2 Target group ioo tate Ha doen toe A 4 1 3 Symbolism use 4 2 For your safety 2 4 Authorised personnel 5 2 2 Appropriate use 5 2 3 Warning about misuse 5 2 4 General safetyinstructions 5 2 5 Safety label ontheinstument 6 26 CEconformitv llle 6 2 SILconformity llle 6 2 8 Safety instructions for Ex areas 6 3 Product description 3i SHUT a embed ace eI de 7 3 2 Principle of operation 0000 7 3 3 Operation ee ee 8 3 4 Storage and transport 9 4 Mounting 4 1 General instructions 10 4 2 Mounting instructions 14 5 Connecting to power supply 5 1 Preparing the connection 16 5 2 Connection procedure 16 5 83 Wiring plan single chamber housing 17 6 Setup GI In general a RR reet 19 6 2 Adjustment elements 19 6 3 Functional chat 20 7 Maintenance and fault rectification 7 4 Maintenance 22 7 2 Rectifyfaults 000000 00 22 7 8 Exchange of the electronics 23 7 4 Instrument repair 24 8 Dismounting 81 Dismountingsteps 25 8 2 Disposal xi i ui dre Re a ee 25 9 Supplement 9 14 Technical data 26 9 2 Dimensions 33 2 SITRANS LVL200S CONTACTLES
16. S ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS Contents Supplementarv documentation Information Supplementary documents appropriate to the ordered version come with the delivery You can find them listed in chapter Product description e Instructions manuals for accessories and replacement parts Tip To ensure reliable setup and operation of your SITRANS LVL200S we offer accessories and replacement parts The corresponding doc umentations are e 33997 Electronics module SITRANS LVL200 T SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 3 1 About this document SIEMENS 1 About this document 1 1 Function This operating instructions manual provides all the information vou 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 vicinitv of the device 1 2 Target group This operating instructions manual is directed to trained qualified personnel The contents of this manual should be made available to these personnel and put into practice bv them 1 3 Symbolism used Information tip note This symbol indicates helpful additional information Caution If this warning is ignored faults or malfunctions can result Warning If this warning is ignored injury to persons and or serious damage to
17. al principle Voltage supply 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 32 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 contactless electronic Switch opens 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 The frequency changes when the tuning fork is covered by the medium This change is detected by the integrated electronics module and converted into a switching command SITRANS LVL200S
18. ck if the vibrating element is damage or extremely corroded Exchanging the elec tronics module instrument defective Exchange the instrument or send it in 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 of the electronics If the electronics module is defective it can be replaced by the user In Ex applications only one electronics module with respective Ex approval may be used You find all information to the electronics exchange in the operating instructions of the new electronics module In general all electronics modules of series SW60 can be inter changed If you want to use an electronics module 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 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 23 7 Maintenance and fault rectification SIEMENS 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 processautomation 24 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS
19. eld the socket with the notch facing upward or in case of pipelines DN 32 up to DN 50 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 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 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 14 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 4 Mounting Inflowing medium If SITRANS LVL200S is mounted in the filling stream unwanted false measurement signals can be generated For this reason mount SITRANS LVL2008 at a position in the vessel where no disturbances e g from filling openings agitators etc can occur Flows 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
20. ic interference is expected which is above the test values of EN 61326 for industrial areas screened cable should be used Use cable with round cross section A cable outer diameter of 5 9 mm 0 2 0 35 in ensures the seal effect of the cable gland If you are using cable with a different diameter or cross section exchange the Seal or use a suitable cable gland In hazardous areas only use approved cable connections for SITRANS LVL200S Take note of the corresponding installation regulations for Ex applications 5 2 Connection procedure With Ex instruments the housing cover may only be opened if there is no explosive atmosphere present Proceed as follows 1 Unscrew the housing cover 2 Loosen compression nut of the cable entry 16 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 5 Connecting to power supplv Electronics and connec tion compartment Remove approx 10 cm 4 in of the cable mantle strip approx 1 cm 0 4 in of insulation from the ends of the individual wires Insert the cable into the sensor through the cable entry 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
21. n 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 CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 3 Product description Scope of delivery Constituent parts Type label Application area 3 Product description 3 1 Structure The scope of delivery encompasses e Point level sensor SITRANS LVL200S e Documentation this operating instructions manual Safety Manual Functional safety according to IEC 61508 IEC 61511 SIL Exspecific Safety instructions with Ex versions if necessary further certificates The 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 S Process fitting The type label contains the most important data for identification and use of the instrument Article number Serial number Technical data Article numbers documentation 3 2 Principle of operation SITRANS LVL200S is a point level sensor with tuning fork for level detection SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 7 3 Product description SIEMENS Function
22. nsity 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 Operating voltage 20 253 V AC 50 60 Hz 20 253 V DC Domestic current requirement approximately 3 mA via load circuit Load current Min 10 mA Max 400 mA with I gt 300 mA the ambient temperature can be max 60 C 140 F max 4 A up to 40 ms not WHG specified Electrical protective measures Protection rating IP 66 IP 67 Overvoltage category lll Protection class SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 31 9 Supplement SIEMENS Approvals Depending on the version instruments with approvals can have different technical data For these instruments please note the corresponding approval documents They are included in the scope of delivery 32 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 9 Supplement 9 2 Dimensions SITRANS LVL200S 59mm 2 21 64 116 mm 4 9 46 84 mm 3 5 46 112 mm 4 13 52 e 9 M20x1 5 Ye NPT M20x1 5 M20x1 5 Ye NPT D 2 Fig 30 Housing versions 1 Aluminium housing 2 Stainless steel housing electropolished SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 33 9 Supplement SITRANS LVL200S SIEMENS 18 5 mm 0 7
23. nt A Wh Tuning fork Shifting of the switching point in mm in Process temperature in C F Switching point at reference conditions notch Influence of the product density on the switching point mi 10 25 64 8 5 16 6 15 64 4 5 32 Y 2 5 64 Sen HO 2 5 e4 4 L tze 6 51 8 5he 10 25 64 T 0 6 0 8 0 022 0 029 1 1 2 1 4 0 036 0 043 0 051 1 6 0 058 2 0 065 0 072 S 2 4 0 079 0 087 Fig 25 Influence of the product densitv on the switching point 1 Shifting of the switching point in mm in 2 Product density in g cm Ib in 3 Switch position 0 5 g cm 0 018 Ib in 4 Switch position 0 7 g cm 0 025 Ib in 5 Switching point at reference conditions notch 6 Tuning fork 28 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 9 Supplement Influence of the process pressure to the switching point 5 KEN 10 25 64 8 5 16 6 15 64 4 5 32 3 2 5 64 gt 4 F 0 f 2 5 g4 74 9 2 6 15 64 KSC 710 25 4 12 25 38 51 64 174 1 362 6 551 1 739 7 928 2 Fig 26 Influence of the process pressure to the switching point 1 Shifting of the switching point in mm in
24. of the packaging material via specialised recvcling companies Transport must be carried out under consideration of the notes on the transport packaging Nonobservance of these instructions can cause damage to the device The deliverv must be checked for completeness and possible transit damage immediatelv at receipt Ascertained transit damage or concealed defects must be appropriatelv 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 Storage and transport temperature see chapter Supplement Technical data Ambient conditions e Relative humidity 20 85 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 9 4 Mounting SIEMENS Suitability for the proc ess conditions Switching point 4 Mounting 4 1 General instructions Make sure that all parts of the instrument exposed to the process in particular the sensor element process seal and process fitting are suitable for the existing process conditions These include above all the process pressure process temperature as well as the chemical properties of the medium You can find the specifications in chapter Technical data or
25. rotection vy pos l Switch closed Green Mode A s i5 Overflow protection peu 3 Boe 1 2 l Switch open Red ME Mode B Dry run protection FI xc Switch closed Green Mode B i Ki l d Drv run protection PA 4 Soe 1 2 Switch open Red 20 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 6 Setup Switching status Control lamp Failure of the supplv voltage mode A B E Q Switch open off Failure any F4 x i O 1 2 E l Sg Switch open flashes red SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 21 7 Maintenance and fault rectification SIEMENS 7 Maintenance and fault rectification 7 1 Maintenance If the instrument is used properly no special maintenance is required in normal operation 7 2 Rectify faults Reaction when malfunc tions occur The operator of the system is responsible for taking suitable measures to remove interferences Failure reasons SITRANS LVL200S offers maximum reliability Nevertheless faults can occur during operation These may be caused by the following e g e Sensor e Process e Voltage supply e Signal processing Fault rectification The first measure to be taken is to check the output signal In many cases the causes can be determined this way and the faults rectified Checking the switching signal Error Cause Removal SITRANS LVL200S Opera
26. t contactors whose holding current is lower than the constant domestic current of the electronics are reliably switched off When SITRANS LVL200S is used as part of an overfill protection system according to WHG also note the regulations of the general type approval AC L1N DC 4 zo Fig 9 Wiring plan single chamber housing 18 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 6 Setup Function Configuration Signal lamp 1 T 6 Set up 6 1 In general The figures 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 Oscillator SWE60C Contactless electronic switch 1 Signal lamp LED 2 DIL switch for mode adjustment 3 DIL switch for sensitivity adjustment Control lamp for indication of the
27. 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 C 20 253V AC DC m 1 Imax 400mA o EET Ko N 2 L N 05g cm3 SS 2 5 WE ik 20 7 g cm3 3 SC CENE Fig 8 Electronics and connection compartment single chamber housing D P oh Control lamp DIL switch for mode adjustment DIL switch for switching point adaptation Ground terminal Connection terminals SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 17 5 Connecting to power supplv SIEMENS Wiring plan e We recommend connecting SITRANS LVL2008 in such a way that the switching circuit is open when there is a level signal line break or failure safe condition Information The contactless electronic switch is alwavs shown in non operative condition Warning The instrument must not be operated without an intermediatelv connected load because the electronics would be destroved if connected directly to the mains It is not suitable for connection to low voltage PLC inputs For direct control of relays contactors magnet valves warning lights horns etc Domestic current is temporarily lowered below 1 mA after switching off the load so tha
28. ting voltage too Check operating voltage signals covered when low the vibrating element is a not submerged overfill Electronics defective Press the mode switch If protection the instrument then SITRANS LVL200S changes the mode the signals uncovered vibrating element may be when the vibrating ele covered with buildup or ment is submerged dry mechanically damaged Should the switching run protection NP function in the correct mode still be faulty re turn the instrument for repair Press the mode switch If the instrument then does not change the mode the electronics module is defective Exchange the electronics module 22 SITRANS LVL200S CONTACTLESS ELECTRONIC SWITCH 806001 NA SE8EE 33835 EN 100908 SIEMENS 7 Maintenance and fault rectification Reaction after fault rec tification beso Error Cause Removal Unfavourable installa tion location Buildup on the vibrating element Check the vibrating ele Mount the instrument at a location in the vessel where no dead zones or air bubbles can form ment and the sensor if there is buildup and re move it Wrong mode selected Set the correct mode on the mode switch over flow protection dry run protection Wiring should be carried out according to the quies cent current principle Signal lamp flashes red Error on the vibrating element Interference on the electronics module Che
Download Pdf Manuals
Related Search