Operating Instructions - OPTISWITCH 3000 C with relay
Contents
1. OPTISWITCH 3000 C with relay output 21 Maintenance and fault rectification 22 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 Close the opening levers of the terminals 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 finished 7 4 Instrument repair If a repair is necessary please proceed as follows You can download a return form from our Internet homepage http www krohne mar com fileadmin media lounge PDF Download Specimen_e pdf By doing this you help us carry out the repair quickly and without having to call for additional 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 relay output GL LO90 N3 6S00 30059 EN 060112 Dismounting 8 Dismounting 8 1 Dismounting steps Warnin2. 1 6 bar 100 600 kPa 14 5 87 psi 50 100 C 58 212 F gt 0 08 g cm gt 0 003 Ibs iN e 1xcable entry M20x1 5 cable 5 9 mm 1x blind stopper M20x1 5 attached 1x cable entry M20x1 5 or e 1x cable entry NPT 1x blind stopper Yo NPT 1x cable entry 1 2 NPT or e 1x plug M12x1 1x blind stopper 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 20 253 V AC 50 60 Hz 20 72 V DC with U gt 60 V DC the ambiet temperature can be max 50 C 122 F 1 8 VA AC approx 1 3 W DC 25 Supplement Electrical protective measures Protection Overvoltage category Protection class 26 IP 66 IP 67 III OPTISWITCH 3000 C with relay output GL LO90 N3 6S00 30059 EN 060112 KROHNE Supplement 9 2 Dimensions OPTISWITCH 3000 C 1 13 64 220 5mm 8 11 46 Fig 11 OPTISWITCH 3000 C Threaded version G1 2A D All dimensions in mm inch OPTISWITCH 3000 C with relay output 27 Supplement 9 3 Certificates CE declaration of conformity CE Konformit tserkl rung Declaration of conformity D claration de conformit Krohne SAS Le Ors HP 9S F 26103 Romans Cedex erkl rt in alleiniger Verantwortung da das Produkt declare under our sole responsibility that our product d clare sous sa seule responsab
3. Adjustment 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 Its capacity to handle normal loads during transport is assured by a test acc 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 relay 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 relay output GL LO90 N3 6S00 30059 EN 060112 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 element is at the height of the requested switching point Use the recommended cable see chapter Connec
4. the vessel where no dead zones or mounds can form gt Check if the vibrating element is covered by buildup on the socket Wrong mode selected gt Set the correct mode on the mode switch max overfill protection min dry run protection Wiring should be carried out acc to the quiescent current principle OPTISWITCH 3000 C with relay output GL LO90 N3 6S00 30059 EN 060112 Maintenance and fault rectification Signal lamp flashes red Electronics has detected a failure gt Exchange instrument or return it for repair 7 3 Exchanging 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 1 2 3 4 5 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 Loosen the two screws with a Phillips screwdriver size 1 Fig N O NS 10 Loosen the screws Electronics module Screws 2 pcs Remove the old oscillator Compare the new oscillator with the old one The type label of the oscillator must correspond to that of the old oscillator Compare the settings of the two oscillators Set the adjustment elements of the new oscillator to the settings of the old oscillator
5. Instrumentrepaif SES Es Se see 23 8 Dismounting 8 1 Dismounting steps 24 8 2 Disposal eg ge dh cach oem ace Ae eae 24 OPTISWITCH 3000 C with relay output GL LO90 N3A 6S00 30059 EN 060112 Contents 9 Supplement 91 Technical data 25 92 Dimensiong e 28 9 3 Certificates e 29 Supplementary operating instructions manuals Information OPTISWITCH 3000 C is available in different versions Depending on the selected version supplementary operating instructions manuals will also be included in the delivery The supplementary operating instructions manuals are listed in section Product description Operating instructions manuals for accessories and replacement parts Tip To ensure reliable use and operation of your OPTISWITCH 3000 C we offer accessories and replacement parts The corresponding operating instructions manuals are e Operating instructions manual Oscillator OPTISWITCH 3000 C with relay output 3 About this document EI Pme d 1 About this document 1 1 Function This operating instructions manual has all the information you need for duick setup and safe operation Please read this manual before you start setup 1 2 Target group This operating instructions manual is directed to trained personnel The contents of this manual should be made available to these personnel and put into practice by them 1 3 Symbolism used Information tip note This symbol indicates helpful addit
6. Operating Instructions OPTISWITCH 3000 C with relay 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 11 FUNCION AE OE rte OE e 5 12 Target group 0 2 eee 5 13 Symbolism use 5 2 For your safety 2 1 Authorised personnel 6 2 2 Appropriate use naaa aaaea 6 23 Warning about misuse 6 2 4 General safety instructions 6 2 5 CE conformity n a aana aeaa 6 3 Product description 3 1 Configuration aaa a aaa aeae 7 3 2 Principle of operation 7 3 3 Adjustment 0 0 00 cee ee 8 3 4 Storage and transport 05 8 4 Mounting 4 1 General instructions 006 10 4 2 Mounting information 46 11 5 Connecting to power supply 5 1 Preparing the connection 14 5 2 Connection procedure 05 14 5 3 Wiring plans signal chamber housing 16 6 Setup 6 1 General 18 6 2 Adjustment elements 5 18 6 3 Function chat 19 7 Maintenance and fault rectification 7 1 Maintenance 21 7 2 Fault rectification 000 21 7 3 Exchanging the electronics 22 7 4
7. are parallel to the product movement Fig 4 Orientation of the tuning fork in case of flow 1 Marking with screwed version 2 Direction of flow OPTISWITCH 3000 C with relay output 11 Mounting Adhesive products 12 In case of horizontal mounting in adhesive 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 be still turned by approx half a turn This is sufficient to reach the recom mended installation position Fig 5 Vertical installation marking 1 Marking on top with screwed version OPTISWITCH 3000 C with relay output GL LO9O NA 6SOOE 30059 EN 060112 Note safety instructions Select power supply Select connection cable Connecting to power supply 5 Connecting to power supply 5 1 Preparing the connection Always observe the following safety instructions e Connect only in the complete absence of line voltage Connect the power supply acc to the following diagrams Oscillator VB 6OR 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 ge
8. ed Wen 3 4 5 7 8 Relay energized fg 3 4 5 7 8 Relay deener gized OPTISWITCH 3000 C with relay output GL LO9O NA 6SOOE 30059 EN 060112 Setup Failure of the supply voltage In 1 min max mode ei o ei Relay deener gized Failure any 3 4 5 O 6 7 8 Relay deener flashes red gized OPTISWITCH 3000 C with relay output 19 Maintenance and 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 Fault rectification 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 Push the mode switch min max If the instrument then changes the mode the instrument may 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 Unfavourable installation location Mount the instrument at a location in
9. er 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 the NAMUR recommendation NE 21 and is in CE conformity with NSR 73 23 EWG Conformity has been judged acc 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 relay 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 tuning fork for level detection It is designed for industrial use in all areas of process technology and is preferably used for bulk solids Typical application
10. g 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 OPTISWITCH 3000 C consists of materials which can recycled by specialised recycling companies We have purposely 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 only be used for privately used products acc 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 disposal methods or return OPTISWITCH 3000 C with relay 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 l
11. ilit 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 89 336 EWG Ges g 03 02 2005 ra Aa LN p p Florian Steneele Fig 12 CE declaration of conformity 28 OPTISWITCH 3000 C with relay output GL LO9O NA 6SOOE 30059 EN 060112 OPTISWITCH 3000 C with relay output Supplement 29 Supplement 30 OPTISWITCH 3000 C with relay output GL LO90 N3 6S00 30059 EN 060112 OPTISWITCH 3000 C with relay output Supplement 31 Subject to change without notice 30059 EN 060112
12. ional information Caution warning danger This symbol informs you of a dangerous situation that could occur Ignoring this cautionary note can impair the person and or the instrument 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 relay output GL LO90 N3 6S00 30059 EN 060112 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 adjustment 2 4 General safety instructions OPTISWITCH 3000 C is a high tech instrument requiring the strict observance of standard regulations and guidelines The us
13. is applies particularly to use with adhesive products Install the instrument in such a way that the tuning fork does not protrude directly into the filling stream Should such an installation location be necessary mount a suitable baffle above or in front of the tuning fork 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 acc to illustration b has proven A spout forms in the concave protective sheet preventing wear of the protective sheet 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 OPTISWITCH 3000 C with relay output GL LO90 N3 6S00 30059 EN 060112 Inflowing material Flow Mounting Fig 3 Horizontal installation a Protective sheet b Concave protective sheet for abrasive solids If OPTISWITCH 3000 C is mounted in the filling stream unwanted switching signals can be generated Mount OPTI SWITCH 3000 C at a location in the vessel where no disturbing influence 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 fork
14. l lamp 4 Note As a rule always set the mode with the mode switch 1 before starting setup OPTISWITCH 3000 C The switching output will change if you set the mode switch 1 afterwards This could possibly trigger other connected instruments or devices 6 2 Adjustment elements Fig 9 Oscillator Relay output 1 DIL switch for mode adjustment 2 Ground terminal 3 Terminals 4 Control lamp With the mode adjustment min max you can change the switching condition of the relay You can set the required mode OPTISWITCH 3000 C with relay output 17 Setup Signal lamp 4 18 acc to the Function chart max max detection or overfill protection min min detection or dry run protection We recommend connecting acc to the quiescent current principle replay contact deenergizes when reaching the switching point because the relay takes on the same safe condition if a failure is detected Control lamp for indication of the switching condition green relay energized e red relay deenergized e red flashing failure 6 3 Function chart The following chart provides an overview of the switching conditions depending on the adjusted mode and level max mode Overfill protection max mode Overfill protection min mode Dry run protection min mode Dry run protection Vly 20 gt N o ei l Relay energized Green rc 3 4 5 7 8 Relay deener giz
15. neral 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 entry If cable with a different diameter or wire cross section is used exchange the seal or use an appropriate cable connection 5 2 Connection procedure 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 down the opening levers of the terminals you will hear the terminal spring closing OPTISWITCH 3000 C with relay output 13 Connecting to power supply 14 8 Check the hold of the wires in the terminals by lightly pulling on them 9 Tighten the compression nut of the cable entr
16. oad Output variable Output Turn on voltage min max Switching current min max Breaking capacity min max 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 relay output DPDT 2 floating spdts 10 mV 253 V AC 253 V DC 10 HA 3AAG 1ADG 50 mW 750 VA AC 54 W DC If inductive loads or stronger currents are switched through the gold plating on the relay contact surface will be permanently damaged The contact is then no longer suitable for switching low level signal circuits OPTISWITCH 3000 C with relay output GL LO90 N3 6S00 30059 EN 060112 Contact material relay contacts Modes adjustable Integration time when immersed when laid bare Ambient conditions Ambient temperature on the housing Storage and transport temperature Process conditions Parameter Process pressure Process temperature Density Electromechanical data Cable entry plug dependent on the version Single chamber housing Spring loaded terminals Adjustment elements Mode switch min max Voltage supply Power supply Power consumption OPTISWITCH 3000 C with relay output Supplement AgNi or AgSnO and Au plated min max approx 0 5 s approx 1s 40 80 C 40 40 80 C 40 176 F 176 F level of solids
17. s 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 solid It functions even when exposed to strong external vibration or changing products OPTISWITCH 3000 C with relay output col LO90 N3 6S00 30059 EN 060112 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 or in case the power supply fails the electronics takes on a defined switching condition i e the relay deenergizes safe condition 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 OPTISWITCH 3000 C 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 exact range of the voltage supply is specified in the Technical data in the Supplement 3 3
18. ting 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 vibrating level switch is a measuring instrument and must be treated accordingly Bending the vibrating element will destroy the instrument OPTISWITCH 3000 C with relay output 9 Mounting Socket Filling opening Horizontal installation 10 Warning The housing must not be used to screw the instrument in Applying tightening force on the housing can damage its internal mechanical parts To screw in use the hexagon above the thread 4 2 Mounting information The vibrating element should protrude into the vessel to avoid buildup For that reason avoid using mounting bosses for flanges and screwed fittings Th
19. y the seal ring must completely encircle the cable 10 Screw the housing cover back on The electrical connection is finished Fig 6 Connection steps 5 and 6 OPTISWITCH 3000 C with relay output GL LO90 N3 6S00 30059 EN 060112 KROHNE Comestngtopowersuppy 5 3 Wiring plans signal chamber housing Electronics and connection compartment Fig 7 Electronics and connection compartment 1 DIL switch for mode adjustment 2 Ground terminal 3 Terminals 4 Control lamp Wiring plan We recommend connecting OPTISWITCH 3000 C in such a way that the switching circuit is open when there is a level signal line break or failure Safe condition The relays are always shown in non operative condition OPTISWITCH 3000 C with relay output 15 Connecting to power supply 16 min max N CH cl ol ol Fig 8 Wiring plan 1 Relay output 2 Relay output 3 Voltage supply OPTISWITCH 3000 C with relay output GL LO90 N3 6S00 30059 EN 060112 Function Configuration Mode adjustment 1 Setup 6 Setup 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 Signa
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