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Operating Instructions • 11/2016

Vibrating Switches

SITRANS LVL200S

TRANSISTOR (NPN/PNP)

Siemens Controls

Содержание SITRANS LVL200S

Страница 1: ...Operating Instructions 11 2016 Vibrating Switches SITRANS LVL200S TRANSISTOR NPN PNP Siemens Control ...

Страница 2: ...2 7ML19985KS01 SITRANS LVL200S Operating Instructions 33837 EN 161128 ...

Страница 3: ...Principle of operation 8 3 3 Adjustment 9 3 4 Storage and transport 9 3 5 Accessories 10 4 Mounting 4 1 General instructions 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 General information 19 6 2 Adjustment elements 19 6 3 Function table 20 7 Maintenance and fault rect...

Страница 4: ...161128 Safety instructions for Ex areas Take note of the Ex specific safety instructions for Ex applications These instructions are attached as documents to each instrument with Ex approval and are part of the operating instructions manual Editing status 2016 11 18 ...

Страница 5: ...mbol 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 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 applica...

Страница 6: ...ppropriate 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 state of the art instrument complying with all prevailing regulations and guidelines The instrument must only be operated in a technically flawless and reliable condition The...

Страница 7: ... marking we confirm successful testing of the product 2 7 SIL conformity SITRANS LVL200S fulfils the requirements to functional safety ac cording to IEC 61508 or IEC 61511 You find further information in the Safety Manual SITRANS LVL200 2 8 Safety instructions for Ex areas Please note the Ex specific safety information for installation and op eration in Ex areas These safety instructions are part ...

Страница 8: ...TRANS LVL200S 1 Housing lid 2 Housing with electronics 3 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 SIL identification with SIL rating ex works 3 2 Principle of operation SITRANS LVL200S is a point level sensor with tuning fork for point level detection It is ...

Страница 9: ...is change is detected by the integrated electronics module and converted into a switching command SITRANS LVL200S is a compact instrument i e it can be oper ated 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 pump etc The data for po...

Страница 10: ...Protected against solar radiation Avoiding mechanical shock and vibration Storage and transport temperature see chapter Supplement Technical data Ambient conditions Relative humidity 20 85 3 5 Accessories Screwed flanges are available in different versions according to the following standards DIN 2501 EN 1092 1 BS 10 ASME B 16 5 JIS B 2210 1984 GOST 12821 80 You can find additional information in ...

Страница 11: ...itching point The tuning fork has lateral markings notches that indicate the switching point with vertical mounting The switching point applies to water in conjunction with the basic setting of the density switch 0 7 g cm 0 025 lbs in When mounting SITRANS LVL200S make sure that this marking is at the height of the requested switch ing point Keep in mind that the switching point of the instrument ...

Страница 12: ...with lower density 3 Switching point with higher density 4 Switching point approx 27 mm 1 06 in 1 Fig 3 Horizontal mounting 1 Switching point 1 2 Fig 4 Horizontal installation recommended mounting position particularly for adhesive products 1 Switching point 2 Marking with screwed version facing up In the case of flange versions the fork is aligned as follows ...

Страница 13: ...ation in areas where high humidity is expected e g through cleaning processes or on cooled or heated vessels Fig 6 Measures against moisture ingress 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 ...

Страница 14: ...r the cable glands are therefore covered with red dust protection caps as transport protection Prior to setup you have to replace these protective caps with ap proved cable glands or close the openings with suitable blind plugs 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 Remo...

Страница 15: ... 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 make sure the tuning fork of SITRANS LVL200S generates as little resistance as po...

Страница 16: ... lation 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 electromagnetic 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 ...

Страница 17: ...w the housing lid back 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 Ex d version 3 5 1 2 4 SW E60T 10 55V DC 1 PNP 2 3 4 1 NPN 2 3 4 A B 0 5g cm3 0 7g cm3 max 400mA out 1 2 3 4 Fig 8 Electronics and terminal compartment single chamber housing 1 Control lamp 2 DIL switch for mode adjustment 3 DIL sw...

Страница 18: ...9985KS01 SITRANS LVL200S Operating Instructions 33837 EN 161128 Caution There is no reverse polarity protection Take note of the polarity of the output lines 1 2 3 4 Fig 9 NPN action 1 2 3 4 Fig 10 PNP action ...

Страница 19: ... 3 Note Always immerse the tuning fork of SITRANS LVL200S in a liquid to test its function Do not test the function of SITRANS LVL200S with your hand This can damage the sensor 6 2 Adjustment elements 1 2 3 4 1 2 3 Fig 11 Oscillator SWE60T Transistor output 1 Control lamp LED 2 DIL switch for mode adjustment 3 DIL switch for sensitivity adjustment Control lamp for indication of the switching statu...

Страница 20: ...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 lbs in are detected by the sensor This can lead to erroneous switchings particulary when the sensor is used for dry run protection 6 3 Function table The following table provides an overview of the switching conditions dep...

Страница 21: ...tection Operating voltage too low Check operating voltage Electronics defective Press the mode switch If the instru ment then changes the mode the vibrating element may be covered with buildup or mechanically dam aged Should the switching function in the correct mode still be faulty re turn the instrument for repair Press the mode switch If the in strument then does not change the mode the electro...

Страница 22: ...ronics module with respective Ex ap proval may be used You can find all the information you need to carry out an electronics exchange in the handbook 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 neces sary suitable operating i...

Страница 23: ... be recycled by spe cialised recycling companies We use recyclable materials and have designed the parts 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 spe cialised recycling company and do not use the municipal collecting points These may be used only for private...

Страница 24: ...or length Ʋ Ʋ Length SITRANS LVL200S See chapter Dimensions Materials non wetted parts Ʋ Ʋ Aluminium die cast housing Aluminium die casting AlSi10Mg powder coated basis Polyester Ʋ Ʋ Stainless steel housing electropol ished 316L Ʋ Ʋ Seal between housing and housing lid Silicone SI 850 R NBR silicone free Ʋ Ʋ Ground terminal 316L Ʋ Ʋ Cable gland PA stainless steel brass Ʋ Ʋ Sealing cable gland NBR ...

Страница 25: ...d G1 1 NPT 100 Nm 73 lbf ft Torque for NPT cable glands and Conduit tubes Ʋ Ʋ Aluminium Stainless steel housing max 50 Nm 36 88 lbf ft Gas tight leadthrough optional Ʋ Ʋ Leakage rate 10 6 mbar l s Ʋ Ʋ Pressure resistance PN 64 Output variable Output Floating transistor output permanently shortcircuit proof Load current 400 mA Voltage loss 1 V Switching voltage 55 V DC Blocking current 10 µA Modes ...

Страница 26: ... 04 in Influence of the process temperature on the switching point 1 3 4 2 10 25 64 8 5 16 6 15 64 4 5 32 2 5 64 2 5 64 4 5 32 6 15 64 8 5 16 10 25 64 0 0 C 32 F 100 C 212 F 150 C 302 F 200 C 392 F 250 C 482 F 50 C 122 F Fig 22 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 condition...

Страница 27: ...m 0 018 lb in 4 Switch position 0 7 g cm 0 025 lb in 5 Switching point at reference conditions notch 6 Tuning fork Influence of the process pressure to the switching point 1 2 3 4 12 174 1 38 551 1 25 362 6 51 739 7 64 928 2 10 25 64 8 5 16 6 15 64 4 5 32 2 5 64 2 5 64 4 5 32 6 15 64 8 5 16 10 25 64 0 Fig 24 Influence of the process pressure to the switching point 1 Shifting of the switching point...

Страница 28: ... an operating pressure of 100 bar 10000 kPa 1450 psig at a maximum process temperature of 50 C 122 F only with threaded versions Process temperature thread or flange temperature Ʋ Ʋ SITRANS LVL200S of 316L Alloy C22 2 4602 50 150 C 58 302 F Process temperature thread or flange temperature with temperature adapter option Ʋ Ʋ SITRANS LVL200S of 316L Alloy C22 2 4602 50 250 C 58 482 F Ʋ Ʋ SITRANS LVL...

Страница 29: ...F 250 C 482 F 20 290 1 14 5 40 580 64 928 Fig 27 Process temperature Process pressure with switch position 0 5 g cm sensitivity switch 1 Process pressure in bar psig 2 Process temperature in C F Viscosity dynamic 0 1 10000 mPa s requirement with density 1 Flow velocity max 6 m s with a viscosity of 10000 mPa s Density 0 7 2 5 g cm 0 025 0 09 lbs in 0 5 2 5 g cm 0 018 0 09 lbs in by switching over ...

Страница 30: ...ion or overflow overfill protection Ʋ Ʋ B Min detection or dry run protection Density changeover switch Ʋ Ʋ 0 5 g cm 0 5 2 5 g cm 0 018 0 09 lbs in Ʋ Ʋ 0 7 g cm 0 7 2 5 g cm 0 025 0 09 lbs in Voltage supply Operating voltage 10 55 V DC Power consumption max 0 5 W Electrical protective measures Protection rating IP 66 IP 67 NEMA Type 4X Overvoltage category III Protection class II Approvals Dependi...

Страница 31: ... 161128 9 2 Dimensions SITRANS LVL200S 125 mm 4 59 64 116 mm 4 9 16 ø 84 mm 3 5 16 M20x1 5 M20x1 5 NPT 59 mm 2 21 64 ø 80 mm 3 5 32 112 mm 4 13 32 M20x1 5 NPT 2 1 Fig 28 Housing versions 1 Aluminium housing 2 Stainless steel housing electropolished Siemens Control ...

Страница 32: ...18 5 mm 0 73 32 G A NPT 41 G1A 1 NPT 57 mm 2 24 50 mm 1 97 ø 33 7 mm 1 33 36 mm 1 42 19 mm 0 75 49 mm 1 93 50 mm 1 97 53 mm 2 09 53 mm 2 09 53 mm 2 09 55 mm 2 17 G 66 mm 2 6 G1 69 mm 2 72 4 5 6 6 1 2 3 Fig 29 SITRANS LVL200S 1 Thread 2 Clamp 3 Cone DN 25 4 Slotted nut DN 40 5 Flange 6 Tuchenhagen Varivent ...

Страница 33: ...33 7ML19985KS01 SITRANS LVL200S Operating Instructions 33837 EN 161128 SITRANS LVL200S options 34 mm 1 34 178 mm 7 01 1 2 Fig 30 Options 1 Gas tight leadthrough 2 Temperature adapter Siemens Control ...

Страница 34: ...34 7ML19985KS01 SITRANS LVL200S Operating Instructions 33837 EN 161128 9 3 Trademark All the brands as well as trade and company names used are property of their lawful proprietor originator ...

Страница 35: ...Notes 35 7ML19985KS01 SITRANS LVL200S Operating Instructions 33837 EN 161128 Siemens Control ...

Страница 36: ...x 4225 Peterborough ON K9J 7B1 Canada email techpubs smpi siemens com www siemens com processautomation Subject to change without prior notice 7ML19985KS01 Rev 0 0 Siemens AG 2016 For more information www siemens com level www siemens com weighing Printed in Canada ...

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