Operating Instructions - OPTISWITCH 3000 C - with two-wire
Contents
1. 21 7 4 Instrument repair 2 00 02 ee eee 22 8 Dismounting 8 1 Dismounting procedure 23 8 2 Dispnosal SESSE SS eee 23 9 Supplement 9 1 Technical data 24 OPTISWITCH 3000 C with two wire output 0 8090 NJ L900 30061 EN 060830 Contents 92 Dimensions SS SEG 26 93 Certificates 2 2 oo con 27 Supplementary operating instructions manuals Information OPTISWITCH 3000 C is available in different versions Depending on the selected version supplementary operating instructions manuals may also come with the shipment The supplementary operating instructions manuals are listed in section Product description Operating instructions manuals for accessories and replacement parts Tip To ensure reliable setup and operation of your OPTISWITCH 3000 C we offer accessories and replacement parts The associated documents are e Operating instructions manual Oscillator OPTISWITCH 3000 C with two wire output 3 About this document 1 8 Di 1 About this document 1 1 Function This operating instructions manual has all the information you need for quick setup and safe operation Please read this manual before you start setup 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 by them 1 3 Symbolism used Information tip not2. The exact range of the power supply is stated in the Technical data in the Supplement 3 3 Operation OPTISWITCH 3000 C can detect products with a density gt 0 08 g cm gt 0 003 Ibs in 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 mode switch for selection of the output current 3 4 Storage and transport Your instrument was protected by packaging during transport lts capacity to handle normal loads during transport is assured by a test according to DIN 55439 The packaging of standard instruments consists of environ ment friendly recyclable cardboard In addition the sensor is provided with a protective cover of cardboard For special versions PE foam or PE foil is also used Dispose of the packaging material via specialised recycling companies OPTISWITCH 3000 C with two wire output 7 Product description Storage and transport tem perature e Storage and transport temperature see Supplement Technical data Ambient conditions e Relative humidity 20 85 OPTISWITCH 3000 C with two wire output 0E8090 NF 1900 30061 EN 060830 Switching point Moisture Transport Pressure Vacuum Handling Mounting 4 Mounting 4 1 General instructions In general OPTISWITCH 3000 C can be mounted in any position The instrument must be mounted in such a way that the vibrating e
3. size 1 Fig 11 Loosen the screws Electronics module Screws 2 pcs Remove the old oscillator N O Na Compare the new oscillator with the old one The type label of the oscillator must correspond to that of the old oscillator OPTISWITCH 3000 C with two wire output 21 Maintenance and fault rectification 22 pe 8 Compare the settings of the two oscillators Set the adjustment elements of the new oscillator to the same setting of the old one Information Make sure that the housing is not rotated during the electronics exchange Otherwise the plug may be in a different position later 9 Insert the oscillator carefully Make sure that the plug is in the correct position 10 Screw in and tighten the two screws with a Phillips screwdriver 11 Insert the wire ends into the open terminals according to the wiring plan 12 Press the opening lever of the terminals downward you will hear the terminal spring closing 13 Check the hold of the wires in the terminals by lightly pulling on them 14 Check the tightness of the cable entry The seal ring must completely encircle the cable 15 Screw the housing cover back on The electronics exchange is hence terminated 7 4 Instrument repair If a repair is necessary please proceed as follows You can download a return form from our website http www krohne mar com fileadmin media lounge PDF Download Specimen_e pdf By doing this you help us carry out
4. the repair quickly and without having to call back for needed information e Print and fill out one form per instrument e Clean the instrument and pack it damage proof e Attach the completed form and possibly also a safety data sheet to the instrument OPTISWITCH 3000 C with two wire output 0E8090 NF 1900 30061 EN 060830 Dismounting 8 Dismounting 8 1 Dismounting procedure 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 and Connecting to power Supply and carry out the listed steps in reverse order 8 2 Disposal The instrument consists of materials which can be recycled by specialised recycling companies We use recyclable materials and have designed the electronic modules 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 in Germany e g ElektroG 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 Technical data If you cannot dispose of the instrument properly please contact us about disp
5. Operating Instructions OPTISWITCH 3000 C with two wire output Variable area flowmeters Vortex flowmeters Flow controllers Electromagnetic flowmeters Ultrasonic flowmeters Mass flowmeters Level measuring instruments Communications engineering Engineering systems amp solutions Switches counters displays and recorders Heat metering Pressure and temperature Contents Contents 1 About this document 1A PONCHO 4 02 ena sa iraani oe ee ee de ae 4 1 2 Target group sure is ss DEE Ed Wee d d 4 13 Symbolism used EE SS EE 4 2 For your safety 2 1 Authorised personnel 5 2 2 Appropriate use 2 00000 5 2 3 Warning about misuse 5 24 CE REENEN E EE eed 5 3 Product description 3 1 Configuration 2 aaa aaa SS ES ES Se ee 6 3 2 Principle of operation SEE EE ss 6 33 Qpel essei ene be OE bee eee eee us 7 3 4 Storage and transport 4 7 4 Mounting 4 1 General instructions 06 9 4 2 Mounting instructions EES Ese ee 10 5 Connecting to voltage supply 5 1 Preparing the connection 13 5 2 Connection steps 13 5 3 Wiring plan single chamber housing 14 6 Setup 6 1 General tow 00400 wate ew eb dnd Ge ae 16 6 2 Adjustment elements SEE EE ee 17 6 8 Function Chart NENNEN EIN nn eee wt 18 7 Maintenance and fault rectification 7 1 Maintenance 20 7 2 Rectify faule 20 7 3 Exchange the electronics
6. Set up 6 1 General The numbers in brackets refer to the following illustrations On the electronics module you will find the following indicating and adjustment elements e DIL switch for mode adjustment min max 1 e Signal lamp 4 Note As a rule always set the mode before starting the setup of OPTISWITCH 3000 C If the instrument is used in conjunction with a signal conditioning instrument always set the mode switch 1 on OPTISWITCH 3000 C to max mode The mode is selected on the signal conditioning instrument with the mode switch The switching output will change if you set one of the two mode switches afterwards This could possibly trigger other con nected instruments or devices OPTISWITCH 3000 C with two wire output 0E8090 NF 1900 30061 EN 060830 Mode adjustment 1 Signal lamp 4 Set up 6 2 Adjustment elements Fig 10 Electronics module Two wire output 1 DIL switch for mode adjustment 2 Ground terminal 3 Screwed terminals 4 Control lamp With the mode adjustment min max you can determine the output current When using a signal conditioning instrument always set the mode switch to max mode In this case you select the requested mode acc to the Function chart max max detection or overfill protection min min detection or dry run detection on the signal conditioning instrument When used on a control system the following values apply e Mod
7. agon above the thread 4 2 Mounting instructions The vibrating element should protrude into the vessel to avoid buildup For that reason avoid using mounting bosses for flanges and screwed fittings This applies particularly to use with adhesive products Mount the instrument in such a way that the tuning fork does not protrude directly into the filling stream Fig 3 Horizontal mounting a Convex mounting b Concave mounting If such an installation location should be necessary mount a suitable protective sheet above or in front of the vibrating element see illustration a In abrasive solids mounting according to illustration b has proven A spout forms in the concave protective sheet preventing wear of the protective sheet OPTISWITCH 3000 C with two wire output 0E8090 NF 1900 E 30061 EN 060830 Horizontal mounting Inflowing medium Flows Mounting To achieve a very precise switching point you can install OPTISWITCH 3000 C horizontally However if the switching point can have a tolerance of a few centimeters we recommend mounting OPTISWITCH 3000 C approx 20 inclined to the vessel bottom to avoid buildup Fig 4 Horizontal mounting a Protective sheet b Concave protective sheet for abrasive solids If OPTISWITCH 3000 C is mounted in the filling stream unwanted switching signals may be generated Mount OPTI SWITCH 3000 C at a location in the vessel where no disturbing infl
8. ay be 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 vibrating element and if so remove it Uniavourable installation location gt Mount the instrument at a location in the vessel where no dead zones or mounds can form gt Check if the vibrating element is covered by buildup on the socket OPTISWITCH 3000 C with two wire output 0 8090 NJ L900 30061 EN 060830 Wrong mode selected gt Set the mode switch on OPTISWITCH 3000 C to max Set the correct mode on the signal conditioning instrument A overfill protection B dry run protection Signal lamp flashes red Electronics has detected a failure gt Exchange instrument or return instrument for repair 7 3 Exchange the electronics In general all oscillators of series VB60 can be interchanged If you want to use an oscillator with a different signal output you can download the corresponding operating instructions man ual from our homepage under Downloads Proceed as follows Switch off power supply Unscrew the housing cover Lift the opening levers of the terminals with a screwdriver Pull the connection cables out of the terminals O A O N Loosen the two screws with a Phillips screwdriver
9. ble OPTISWITCH 3000 C with two wire output 13 10 Screw the housing cover back on The electrical connection is hence finished Fig 7 Connection steps 5 and 6 5 3 Wiring plan single chamber housing Electronics and connection compartment 1 1 2 AO N Fig 8 Electronics and connection compartment DIL switch for mode adjustment Ground terminal Screwed terminals Control lamp KON HW OPTISWITCH 3000 C with two wire output 0E8090 NF 1900 E 30061 EN 060830 Wiring plan Connecting to voltage supply For connection to a signal conditioning instrument The sensor is powered via the connected signal conditioning instrument For further information see the Technical data in the Supplement The wiring example is applicable for all suitable signal conditioning instruments If the mode switch of OPTISWITCH 3000 C is correctly set to max the control lamp on OPTISWITCH 3000 C lights e red with submerged vibrating element e green with uncovered vibrating element Take note of the operating instructions manual of the signal conditioning instrument Suitable signal conditioning instru ments are listed in the Technical data Fig 9 Wiring plan 1 Voltage supply OPTISWITCH 3000 C with two wire output 15 Set up Function Configuration 16 bale 6
10. e 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 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 OPTISWITCH 3000 C with two wire output 0E8090 NF 1900 30061 EN 060830 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 operator For safety and warranty reasons any internal work on the instruments must be carried out only by personnel authorised by the manufacturer 2 2 Appropriate use OPTISWITCH 3000 C is a sensor for level detection Detailed information on the application range of OPTISWITCH 3000 C is available in chapter Product description 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 adjustmen
11. e min Vibrating element uncovered 16 mA 1 mA Vibrating element covered 8 mA 1 mA e Mode max Vibrating element uncovered 8 mA 1 mA Vibrating element covered 16 mA 1 mA Control lamp for indication of the switching condition e green 8mA red 16 mA red flashing Failure lt 2 3 mA OPTISWITCH 3000 C with two wire output 17 Set up max Overfill protection max Overfill protection min Dry run protection min Dry run protection Fault signal min max mode 18 Pale 6 3 Function chart OPTISWITCH 3000 C level switch The following chart provides an overview of the switching conditions depending on the adjusted mode and level Mode on the sensor Level Signal current Sensor Signal lamp sensor 8 mA Green approx 16 mA approx 8 mA approx 16 mA N 7 pes red any 2 3 MA flashes red OPTISWITCH 3000 C level switch with signal conditioning instrument The following chart provides an overview of the switching conditions depending on the adjusted mode of the signal conditioning instrument and the level Note Keep in mind that the mode switch of OPTISWITCH 3000 C must be always set to max 1 You will find suitable signal conditioning instruments under Technical data OPTISWITCH 3000 C with two wire output 0 8090 NJ L900 30061 EN 060830 Mode on the signal Signal current Signal lamp sensor Signal lam
12. eise der Bedienungsanleitung Daten und Hinweise dieser Herstellererkl rung Einschl gige Errichtungswarschriften geeignet ist f r den Einsatz in Zone 2 Die maximale betriebsm ige berfl chenternperaturerh hung betr gt 40K Bei einer Umgebungstemperatur von 70 C am Geh use und einer Prozesstemperatur von 70 C betr gt die betriebsmabig auftretende maximale berfl chenternperabar 110 C Ma nahmen zur Aufrechterhaltung des Explosionsschutzes im Betrieb Diese Erkl nung gilt nur wenn das OPTISWITCH im Bereich der angegebenen elektrischen Grenzwerte betrieben wird Zul ssige Versorqungsspannung 10 36W DC ber das Auswerigerat Das Ger t ist so zu installieren und zu betreiben dass Z ndgef hren durch amp ektrostatische Aufladungen nicht zu erwarten sind der Prozessanschluss der kunststoffbeschichtetelummantelte Messsondenteil bzw das Geh use ist je nach Ausf hrungsvariante aus nicht elektrisch leitendem Kunststoff Aul das Vorhandensein die einwandfreie Beschaffenheit und den richtigen Sitz der Dichtung zwischen dem Gehauseuntertell und dem Deckel ist zu achten der Deckel ist fest zu verschrauben Wird das Ger t mit ge ffnetem Deckel betrieben bzw der Schalten Potentiometer bet tigt muss gew hrleistet sein dass keine explossonsf hige Atmosph re vorhanden ist F r egine dichte und zugentlastete Kabeleinf hrung ist zu sorgen der Au endurchmesser des Anschlusskabels muss der Kab
13. elverschraubung angepasst sein die Druckschraube der Kabelverschraubung ist sorgf ltig anzuziehen Nichl benutzte ffnungen f r Kabel und Leitungseinf hrungen m ssen dicht verschlossen sein Die OPTISWITCH sind so zu errichten dass ein Anschlagen des Sensors an die Beh lterwand unter Ber cksichtigung der Beh ltereinbauten und der Stromungsverhaltnisse im Beh lter mit hinreichender Sicherheit ausgeschlossen werden kann Die Oberfl cheniemperatur darf die Z ndtemperatur der betreffenden explosionsf higen Atmosph re nicht berschreiten Einzelbauteil im Ger t Dieses Betriebsmittel wurde durch eine Person beurteilt welche die Anforderung gem DIN EN 60079 14 erf llt Krohne SAS Romans Cedex den 37 05 05 LV Stengele Fig 14 Manufacturer declaration 28 OPTISWITCH 3000 C with two wire output 0 8090 N5 1 900 30061 EN 060830 OPTISWITCH 3000 C with two wire output Supplement 29 Supplement 30 OPTISWITCH 3000 C with two wire output 0E8090 NF 1900 30061 EN 060830 OPTISWITCH 3000 C with two wire output Supplement 31 Subject to change without notice 30061 EN 060830
14. g diagrams Take note of the general installation regulations As a rule connect OPTISWITCH 3000 C to vessel ground PA or in case of plastic vessels to the next ground potential On the side of the instrument housing there is a ground terminal between the cable entries This connection serves to drain off electrostatic charges The data for power supply are stated in the Technical data in the Supplement OPTISWITCH 3000 C 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 5 2 Connection steps Proceed as follows 1 Unscrew the housing cover 2 Loosen compression nut of the cable entry 3 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 4 Insert the cable into the sensor through the cable entry 5 Lift the opening levers of the terminals with a screwdriver see following illustration 6 Insert the wire ends into the open terminals according to the wiring plan 7 Press the opening lever of the terminals downward you will hear the terminal spring closing 8 Check the hold of the wires in the terminals by lightly pulling on them 9 Tighten the compression nut of the cable entry the seal ring must completely encircle the ca
15. lement is at the height of the requested switching point Use the recommended cables see chapter Connecting to power supply and tighten the cable gland You can give your OPTISWITCH 3000 C 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 2 Measures against moisture penetration Do not hold OPTISWITCH 3000 C on the vibrating element The sensor can be damaged by the weight of the instrument 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 stated in the Technical data in the Supplement 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 OPTISWITCH 3000 C with two wire output 9 Mounting Socket Filling opening 10 Warning The housing must not be used to screw in the instrument Applying tightening force on the housing can damage its internal mechanical parts To screw in use the hex
16. loaded terminals Adjustment elements Mode switch min max Voltage supply Supply voltage Electrical protective measures Protection Overvoltage category Protection class OPTISWITCH 3000 C with two wire output Supplement Limit level of solids 1 6 bar 100 600 kPa 14 5 87 psi 50 100 C 58 212 F gt 0 08 g cm 0 003 Ibs in e 1xcable entry M20x1 5 cable 5 9 mm 1x blind stopper M20x1 5 Or e 1xclosing cap NPT 1x blind plug 12 NPT Or e 1x plug depending on the version 1x blind plug M20x1 5 for wire cross section up to 1 5 mm 0 0023 in Min detection or dry run protection Max detection or overfill protection 10 36 V DC via the signal conditioning instrument IP 66 IP 67 III Il Depending on the version M12x1 according to DIN 43650 Harting Am phenol Tuchel 7 8 FF 25 Supplement 9 2 Dimensions OPTISWITCH 3000 C 1 13 64 220 5mm 8 11 416 Fig 12 OPTISWITCH 3000 C threaded version G1 A 26 OPTISWITCH 3000 C with two wire output 0 8090 NJ L900 30061 EN 060830 9 3 Certificates CE declarations of conformity Supplement CE Konformit tserkl rung Declaration of conformity D claration de conformit Krohne SAS Le Ors HFI F 26103 Romans Cedex erkl rt in alleiniger Verantwortung da das Produkt declare under our sole responsibility that our pr
17. ng fork for level detection It is designed for industrial use in all areas of process technology and is preferably used for bulk solids Typical applications are overfill and dry run protection Thanks to its simple and robust measuring system OPTISWITCH 3000 C is virtually unaffected by the chemical and physical properties of the bulk solid It functions even when exposed to strong external vibration or changing products OPTISWITCH 3000 C with two wire output 0 8090 NJ L900 30061 EN 060830 Physical principle Power supply Packaging Product description Fault monitoring The electronics of OPTISWITCH 3000 C continuously mon itors the following criteria e Correct vibrating frequency e Line break to the piezo drive If one of these faults is detected the electronics signals this via a defined current to the signal conditioning instrument The connection cable to the vibrating element is also monitored The tuning fork is piezoelectrically energised and vibrates at its mechanical resonance frequency of approx 150 Hz When the tuning fork is submerged in the product the vibration amplitude changes This change is detected by the integrated oscillator and converted into a switching command Depending on your requirements OPTISWITCH 3000 C with two wire electronics can be connected to different signal conditioning instruments Compatible signal conditioning in struments are listed under Technical data
18. oduct declare sous sa seule responsabilit que le produit OPTISWITCH 3000 C mit Relaisausgang with relay output avec sortie relais VB60R mit Transistorausgang with transistor output avec sortie transistor VB60T mit Zweileiterausgang with two wire output avec sortie bifilaire VB60Z auf das sich diese Erkl rung bezieht mit den folgenden Normen bereinstimmt to which this declaration relates is in conformity with the following standards auquel se ref re cette declaration est conforme aux normes Emission Emission Emission EN 61326 1997 Klasse B Immission Susceptibility Immission EN 61326 1997 A1 1998 EN 61010 1 2001 gem den Bestimmungen der Richtlinien following the provision of Directives conform ment aux dispositions des Directives 73 23 EWG 89 335 EWG C 03 02 2005 Ka Aa 1 Wp p P O Florian Stengele Fig 13 CE declarations of conformity OPTISWITCH 3000 C with two wire output 27 Supplement Manufacturer declaration Herstellererkl rung 24653 Hiermit erkl rt die Fa Krohne SAS Les Ors BP 98 F 26103 Romans Cedex dass die Grenzschalter Typen OPTISWITCH 3000 C 3100 C 3200 C 3300 C mit Zweileiterausgang in bereinstimmung mit DIN EN 60079 142004 Abs 5 2 3 Punkt c 1 bai bestimmungsgemaiem Gebrauch unter der Ma gabe dass vom Betreiber de Angaben der nachfolgend aufgef hrten Dokumente eingehalten werden Einbau und Betriebshimw
19. osal methods or return OPTISWITCH 3000 C with two wire output 23 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 seal Thread Tuning fork Materials non wetted parts Housing Seal ring between housing and housing cover Ground terminal Weight Max lateral load Output variable Output Suitable signal conditioning instrument Output signal Mode min Mode max Fault signal Modes adjustable Integration time when immersed when laid bare Ambient conditions Ambient temperature on the housing Storage and transport temperature 24 plastic PBT Polyester Klingersil C 4400 316L plastic PBT Polyester silicone 316L 1500 g 53 oz 600 N 135 Ibf longitudinal to the fork side Two wire output SU 501 Ex Vibrating element uncovered 16 mA 1 mA Vibrating element covered 8 mA 1 mA Vibrating element uncovered 8 mA 1 mA Vibrating element covered 16 mA 1 mA lt 2 3 MA min max approx 0 5 s approx 1 s 40 80 C 40 176 F 40 80 C 40 176 F OPTISWITCH 3000 C with two wire output 0 8090 NJ L900 30061 EN 060830 Process conditions Parameter Process pressure Process temperature Density Electromechanical data Cable entry plug Single chamber housing Spring
20. p sig conditioning instru Sensor nal conditioning ment instrument Mode A approx 8 mA Overfill protection i sl SC Green Mode A approx 16 mA Overfill protection i gi Se red red e Mode B approx 16 mA Dry run protection ly pes e Mode B approx 8 mA Dry run protection RW SS Green Fault signal any lt 2 3 MA mode A B 7 N 7 N OPTISWITCH 3000 C with two wire output 19 Maintenance and fault rectification Causes of malfunction Fault rectification Checking the switching signal 20 7 Maintenance and fault rectification 7 1 Maintenance When used as directed in normal operation OPTISWITCH 3000 C is completely maintenance free 7 2 Rectify faults OPTISWITCH 3000 C offers maximum reliability Nevertheless faults can occur during operation These may be caused by the following e g Sensor Process Power supply Signal processing 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 d OPTISWITCH 3000 C signals covered when the vibrating element is not submerged overfill protection d OPTISWITCH 3000 C signals uncovered when the vibrating element is submerged dry run protection Supply voltage too low gt Check the power supply Electronics defective gt Press the mode switch min max If the instrument then changes the mode the instrument m
21. t 2 4 General safety instructions OPTISWITCH 3000 C 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 e g the VDE regulations in Germany as well as all prevailing safety regulations and accident prevention rules 2 5 CE conformity OPTISWITCH 3000 C is in CE conformity with EMC 89 336 EWG fulfils NAMUR recommendation NE 21 and is in CE conformity with LVD 73 23 EWG Conformity has been judged according to the following standards e EMC Emission EN 61326 1997 class B Susceptibility EN 61326 1997 A1 1998 e LVD EN 61010 1 2001 OPTISWITCH 3000 C with two wire output 5 Product description Scope of delivery Components Area of application 3 Product description 3 1 Configuration The scope of delivery encompasses e OPTISWITCH 3000 C level sensor e Documentation this operating instructions manual Supplementary instructions manual Plug connector for level sensors optional OPTISWITCH 3000 C consists of the following components e Housing cover e Housing with electronics e process fitting with tuning fork Fig 1 OPTISWITCH 3000 C with plastic housing 1 Housing cover 2 Housing with electronics 3 Process fitting 3 2 Principle of operation OPTISWITCH 3000 C is a level sensor with tuni
22. uence from e g filling openings agitators etc can occur To minimise flow resistance caused by the tuning fork OPTISWITCH 3000 C should be mounted in such a way that the surfaces of the blades are parallel to the product movement OPTISWITCH 3000 C with two wire output 11 Mounting Adhesive products 12 Fig 5 Orientation of the tuning fork in case of flow 1 Marking with screwed version 2 Direction of flow In case of horizontal mounting in adhesive products the surfaces of the tuning fork should be vertical in order to reduce buildup on the blades 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 be still turned by approx half a turn This is sufficient to reach the recommended installation position S OO CO Fig 6 Vertical installation marking 1 Marking on top with screwed version OPTISWITCH 3000 C with two wire output 0E8090 NF 1900 30061 EN 060830 Note safety instructions Select power supply Selecting the connection ca ble Connecting to voltage supply 5 Connecting to voltage supply 5 1 Preparing the connection Generally not the following safety instructions e Connect only in the complete absence of line voltage Connect the power supply according to the followin
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