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bout this document

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unction

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arget group

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ymbolism used

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or your safety

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uthorised personnel

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ppropriate use

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arning about misuse

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eneral safety instructions

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afety approval markings and safety tips

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conformity

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roduct description

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guration

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rinciple of operation

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peration

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torage and transport

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ounting

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eneral instructions

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ounting instructions

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onnecting to power supply

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reparing the connection

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iring plan

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et up

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ndication of the switching status

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unction test

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unctional chart

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aintenance and fault recti

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aintenance

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emove interferences

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xchange electronics

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nstrument repair

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ismounting

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ismounting steps

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isposal

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24

2

SITRANS LVL

100

l

CONTACTLESS ELECTRONIC SWITCH

C

ontent

33843

-

EN

-

080421

Содержание SITRANS LVL100

Страница 1: ...Operating Instructions April 2008 SITRANS LVL100 ...

Страница 2: ...3 3 Operation 9 3 4 Storage and transport 9 4 Mounting 4 1 General instructions 10 4 2 Mounting instructions 12 5 Connecting to power supply 5 1 Preparing the connection 15 5 2 Wiring plan 15 6 Set up 6 1 Indication of the switching status 18 6 2 Function test 18 6 3 Functional chart 19 7 Maintenance and fault rectification 7 1 Maintenance 20 7 2 Remove interferences 20 7 3 Exchange electronics 21 ...

Страница 3: ...9 Supplement 9 1 Technical data 25 9 2 Dimensions 28 SITRANS LVL100 l CONTACTLESS ELECTRONIC SWITCH 3 Content 33843 EN 080421 ...

Страница 4: ...ce 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 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 application...

Страница 5: ...g instructions manual may be carried out only by personnel authorised by the manufacturer Arbitrary conversions 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 ...

Страница 6: ...y approval markings and safety tips on the device must be observed 2 6 CE conformity SITRANS LVL100 is in CE conformity with EMC 89 336 EWG fulfils NAMUR recommendation NE 21 and NE 23 and is in CE conformity with NSR 73 23 EG Conformity has been judged according to the following standards l EMC Emission EN 61326 1997 class B Susceptibility EN 61326 1997 A1 1998 l LVD EN 61010 1 2001 6 SITRANS LVL1...

Страница 7: ...ificates SITRANS LVL100 consists of the following components l Housing with electronics l process fitting with tuning fork Fig 1 SITRANS LVL100 The type label contains the most important data for identi fication and use of the instrument l Article number l Serial number Scope of delivery Components Type label SITRANS LVL100 l CONTACTLESS ELECTRONIC SWITCH 7 Product description 33843 EN 080421 ...

Страница 8: ...iteria l Strong corrosion or damage on the tuning fork l loss of vibration l 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 pie...

Страница 9: ...aging 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 o...

Страница 10: ...ing point refers to water 1 g cm 0 036 lbs in When mounting SITRANS LVL100 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 2 3 1 13mm 33 64 13mm 33 64 Fig 2 Vertical mounting 1 Switching point approx 13 mm 0 51 in 2 Switching point with lower density 3 Switc...

Страница 11: ...rotection 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 4 Measures against moisture penetration Do not hold SITRANS LVL100 on the tuning fork Moisture Transport SIT...

Страница 12: ...he hexagon above the thread for screwing in 4 2 Mounting instructions For welded socket with O ring in front and welding marking SITRANS LVL100 has a defined thread outlet This means that every SITRANS LVL100 is in the same position after being screwed in Remove therefore the supplied flat seal from the thread of SITRANS LVL100 This flat seal is not required when using a welded socket with front flush...

Страница 13: ... 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 In adhesive and viscous products the surfaces of the tuning fork should protrude into the vessel to avoid buildup Therefore sockets for flanges and mountings bosses should not exceed a certain length 3...

Страница 14: ...n 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 LVL100 should be mounted in such a way that the surfaces of the blades are parallel to the product movement Inflowing medium Flows 14 SITRANS LVL100 l CONTACTLESS ELECTRONIC SWITCH Mounting 33843 EN 080421 ...

Страница 15: ... 5 7 mm Use cable with a round wire cross section and tighten the cable gland When mounting outdoors on cooled vessels or in humid areas in which cleaning is carried out e g with steam or high pressure it is particularly important to seal the cable gland 5 2 Wiring plan Valve plug DIN 43650 For this plug version standard cable with round wire cross section can be used Cable diameter 4 5 7 mm prote...

Страница 16: ...perated without an intermediately connected load because the electronics would be destroyed 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 that contactors whose holding current is lower than ...

Страница 17: ...in PE PE Fig 8 Wiring plan contactless electronic switch with valve plug DIN 43650 PE Protective ground RL Load resistance contactor relay etc SITRANS LVL100 l CONTACTLESS ELECTRONIC SWITCH 17 Connecting to power supply 33843 EN 080421 ...

Страница 18: ...net changes the current switching condition of the instrument You can check the change on the signal lamp Please note that the connected instruments are activated during the test If SITRANS LVL100 does not switch over after several tests with the test magnet you have to check the plug connection and the connection cable and test the instrument again If there is no switching function the electronic...

Страница 19: ...chart provides an overview of the switching conditions depending on the adjusted mode and level Level Switching status Control lamp Mode max Switch closed Green Mode max Switch open Red Mode min Switch closed Green Mode min Switch open Red Failure any Switch open flashes red SITRANS LVL100 l CONTACTLESS ELECTRONIC SWITCH 19 Set up 33843 EN 080421 ...

Страница 20: ...lamps off l Voltage supply interrupted à Check the voltage supply and the cable connection à Exchange the electronics module Signal lamp flashes red l There was no load connected when connecting to power supply à Connect the instrument correctly à Check if the tuning fork is damage or extremely corroded The signal lamp flashes alternately red and green l Shortcircuit or overload à Check the electrica...

Страница 21: ... 2 according to drawing 4 Remove lateral fixing screw 7 with a crosstip screwdriver 5 Pull electronics module 4 carefully out of the housing 8 6 Remove the plug of the connection cable 6 from the socket on the oscillator 4 7 Set the 16 step rotating switch 5 of the new replacement electronics module 4 to the value of the defective electronics module 8 Insert the connection cable 6 in the socket of ...

Страница 22: ...s 1 Fixing screw 2 Valve plug DIN 43650 3 Profile seal 4 Electronics module 5 Rotary switch 16 steps 6 Connection plug 7 Fixing screw 8 Housing 22 SITRANS LVL100 l CONTACTLESS ELECTRONIC SWITCH Maintenance and fault rectification 33843 EN 080421 ...

Страница 23: ...ir the instrument please contact Siemens Milltronics Process Instruments Inc You find the locations on our homepage www siemens com processauto mation SITRANS LVL100 l CONTACTLESS ELECTRONIC SWITCH 23 Maintenance and fault rectification 33843 EN 080421 ...

Страница 24: ...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 en...

Страница 25: ... Tri Clamp 1 Tri Clamp 2 bolting DN 25 PN 40 bolting DN 40 PN 40 bolting DN 50 PN 25 SMS DN 38 PN 6 Surface quality Standard Ra 3 2 µm 1 26 4 in Hygienic version Ra 0 8 µm 3 15 5 in Measuring accuracy Hysteresis approx 2 mm 0 08 in with vertical installa tion Switching delay approx 500 ms on off Frequency approx 1200 Hz Ambient conditions Ambient temperature on the hous ing 40 70 C 40 158 F Storage...

Страница 26: ... C F Process temperature High tem perature version option 40 150 C 40 302 F 1 2 40 C 40 F 100 C 212 F 120 C 248 F 140 C 284 F 40 C 104 F 60 C 140 F 0 C 32 F 20 C 68 F 150 C 302 F 80 C 176 F 20 C 4 F 0 C 32 F 70 C 158 F 40 C 40 F Fig 16 Dependendency ambient temperature to process temperature 1 Ambient temperature in C F 2 Process temperature in C F Temperature shock no limitation Viscosity dynamic...

Страница 27: ...ry run protection Voltage supply Supply voltage 20 253 V AC 50 60 Hz 20 253 V DC Domestic current requirement approx 3 mA via load circuit Load current Min 10 mA Max 250 mA Electromechanical data Valve plug DIN 43650 Wire cross section 1 5 mm 0 06 in Outer cable diameter 4 5 7 mm 0 18 0 28 in Electrical protective measures Protection Valve plug DIN 43650 IP 65 Overvoltage category III Protection c...

Страница 28: ... 36mm 1 27 64 L 40mm 1 37 64 13mm 33 64 ø21 3mm 27 32 ø31 7mm 1 1 4 G1A 32 1 Fig 17 SITRANS LVL100 standard version 1 Switching point L Length with G A NPT 66 mm 2 6 in L Length with G1 A 1 NPT 69 mm 2 7 in Supplement 28 SITRANS LVL100 l CONTACTLESS ELECTRONIC SWITCH 33843 EN 080421 ...

Страница 29: ...3 L Fig 18 SITRANS LVL100 high temperature version 1 Thread G A G1 A DIN ISO 228 1 NPT or 1 NPT valve plug DIN 43650 2 Tri Clamp valve plug DIN 43650 3 Switching point L Length with G A NPT 66 mm 2 6 in L Length with G1 A 1 NPT 69 mm 2 7 in L Length with Tri Clamp 53 mm 2 1 in Supplement SITRANS LVL100 l CONTACTLESS ELECTRONIC SWITCH 29 33843 EN 080421 ...

Страница 30: ... SITRANS LVL100 high temperature version 1 Bolting valve plug DIN 43650 2 SMS 1145 valve plug DIN 43650 3 Switching point L Length with bolting 53 mm 2 1 in L Length with SMS 1145 53 mm 2 1 in Supplement 30 SITRANS LVL100 l CONTACTLESS ELECTRONIC SWITCH 33843 EN 080421 ...

Страница 31: ...Supplement SITRANS LVL100 l CONTACTLESS ELECTRONIC SWITCH 31 33843 EN 080421 ...

Страница 32: ... Siemens Milltronics Process Instruments Inc 2008 Subject to change without prior notice 7ML19985KN01 Rev 1 0 33843 EN 080421 ...

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