Operating Instructions - KSR-TF 611 - with relay output
Contents
1. 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 ROM 10 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 Ee MSR lt MHESLER Mounting Moisture Fig 3 Horizontal mounting 1 Switching point Fig 4 Vertical 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 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 KSR TF 611 additional protection against moisture penetration by leading the connection cable down ward in front of the cable entry Rain and condensation water KSR TF 611 with relay output 11 Mounting Ee MSR AEBLER Transport Pressure Vacuum Handling 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 6 Measures against moisture penetration Do no2. Fig 27 Influence of the process pressure to the switching point Shifting of the switching point in mm in Process pressure in bar psi AON Tuning fork Repeatability Hysteresis Switching delay Frequency Ambient conditions Ambient temperature on the housing Storage and transport temperature Switching point at reference conditions notch 0 1 mm 0 004 in approx 2 mm 0 08 in with vertical installation approx 500 ms on off approx 1200 Hz 40 70 C 40 158 F 40 80 C 40 176 F Process conditions Parameter Process pressure KSR TF 611 of 316L Hastelloy C4 2 4610 Limit level of liquids 1 64 bar 14 5 938 psi depending on the process fitting e g flange see following diagrams 50 150 C 58 302 F 28 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 K sR KUEBLER Supplement Process temperature thread or flange temperature with temperature adapter option KSR TF 611 of 316L Hastelloy C4 50 250 C KSR TF 611 enamelled 50 200 C KSR TF 611 with ECTFE coating 50 150 C KSR TF 611 with PFA coating 50 150 C 482 F 392 F 302 F 58 58 58 58 302 F lt YH ye H A 70 C 158 F i i EN SE Eh ed d 104 F i i i 0 C 1 32 F i 50 C 50 C 100 C 150
3. Fig 1 KSR TF 611 1 Housing cover 2 Housing with electronics S Process fitting 3 2 Principle of operation KSR TF 611 is a level sensor with tuning fork for level detection 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 KSR TF 611 can be also mounted e g in pipelines from DN 25 The small tuning fork KSR TF 611 with relay output Product description Functional principle Supply Ee MSR MMEGLER allows use in vessels tanks and pipes Thanks to its simple and robust measuring system KSR TF 611 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 KSR TF 611 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 relay deenergises safe condition The tuning fork is piezoelectrically energised and vibrates at its mechanical resonance frequency of approx 1200 Hz The piezos are fixed mechanica
4. High voltage test enamel Gas tight leadthrough optional leakage rate Pressure resistance hygienic fittings G34 A 34 NPT G1 A 1 NPT DIN from DN 25 ANSI from 1 Bolting DN 40 PN 40 Tri Clamp 1 Tri Clamp 1 PN 10 conus DN 25 PN 40 Tuchenhagen Varivent DN 50 PN 10 max 5 KV 10 mbar l s PN 64 Bolting DN 40 PN 40 Tri Clamp 1 Tri Clamp 1 PN 10 conus DN 25 PN 40 Tuchenhagen Varivent DN 50 PN 10 Output variable Output Turn on voltage Min Max Switching current Min Max Breaking capacity Min Max Contact material relay contacts Modes adjustable A B Relay output DPDT 2 floating spdts 10 mV 253 V AC 253 V DC 10 pA SAAC 1ADC 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 AgNi or AgSnO and Au plated Max detection or overflow overfill protection Min detection or dry run protection Measuring accuracy Deviation 1 mm 0 04 in KSR TF 611 with relay output 25 Supplement MSR KUEBLER Influence of the process temperature on the switching point 5 C 10 25 64 8 546 6 15 64 4 5 32 3 2 Sie 0 C
5. 2 NPT or e 1x plug M12x1 1x blind stopper M20x1 5 Screw terminals for wire cross section up to 1 5 mm 0 0023 in Adjustment elements Mode switch A Max detection or overflow overfill protection B Min detection or dry run protection 30 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 MSR KUEBLER Supplement Density 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 Supply voltage 20 253 V AC 50 60 Hz 20 72 V DC at U gt 60 V DC the ambient temperature can be max 50 C 122 F Power consumption 1 8 VA AC approx 1 3 W DC Electrical protective measures Protection IP 66 IP 67 Overvoltage category ll Protection class l Functional safety SIL Functional safety according to IEC 61508 IEC 61511 Single channel architecture 1001 up to SIL2 D Multiple channel architecture see supplementary instructions manual Safety Manual SIL Approvals Overfill protection according to WHG ATEX II 1G 1 2G 2G EEx ia IIC T6 ATEX II 1 2G 2G EEx d IIC T62 FM NI CL I DIV 2 GP ABCD FM XP CL I DIV 1 GP ABCD DIP CL Il IIl DIV 1 GP EFG9 Ship approvals 1 Deviating data in Ex applications see separate safety instructions 2 Only with Aluminium housing 9 Only with Aluminium housing KSR TF 611 with relay output 31 Supplement MSR KUEBLER
6. 070618 MSR Dismounting Ee lt MHESLER A 8 Dismounting 8 1 Dismounting steps 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 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 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 chapter Technical data If you cannot dispose of the instrument properly please contact us about disposal methods or return KSR TF 611 with relay output 23 Supplement Ee MSR AEBLER 9 Supplement 9 1 Technical data General data Material 316L corresponds to 1 4404 o
7. 50 C 100 C 150 C 200 C 250 C 82 F 122 F 212 F 802 F 892 F 482 F Fig 25 Influence of the process temperature on the switching point Shifting of the switching point in mm in Process temperature in C F Switching point at reference conditions notch Tuning fork A obh za Influence of the product density on the switching point 26 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 Ee MSR lt MMESLER Supplement CH 10 25 64 8 546 6 15 64 4 5 32 F 5 2 Sie GR BEEN E E F 0 1 72 5 e4 74 se T 0 6 08 1 12 14 16 0 022 0 029 0 036 0 043 0 051 0 058 6 te J S 8 55e j 10 gei E 4 18 2 0 065 0 072 0 079 24 0 087 Fig 26 Influence of the product density on the switching point Shifting of the switching point in mm in Product density in g cm Ib in Switch position 0 5 g cm corresponds to 0 018 Ib in Switch position 0 7 g cm corresponds to 0 025 Ib in Switching point at reference conditions notch Tuning fork oo bk Goh za Influence of the process pressure to the switching point KSR TF 611 with relay output 27 Supplement Ee MSR lt MMEBLER 10 25 64 8 546 6 15 64 4 5 32 i 2 5 64
8. 9 2 Dimensions KSR TF 611 69mm 2 23 32 116mm 4 9 16 977mm 3 1 32 984mm 3 5 46 117mm 4 39 64 116mm 4 9 1g M20x1 5 M20x1 5 Y2 NPT Ye NPT 5 Fig 31 Housing versions 1 Stainless steel housing 2 Aluminium housing 32 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 MSR KUEBLER Supplement KSR TF 611 Ela o gt E Ex Ge S 032 G3 4A 3 4 NPT TI 4 041 G1A 1 NPT G3 4A 3 4 NPT J G1A 1 NPT 66 mm 53mm 19 mm 9 33 7 mm 1 21 64 50 mm 53 mm a 53mm Fig 32 KSR TF 611 Thread Tri Clamp Cone DN 25 Bolting DN 40 Flange Gas tight leadthrough Temperature adapter NQ OAR OM KSR TF 611 with relay output 33 Supplement Ee MSR SNIBEBEIEN 34 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 Ee MSR lt MHESLER Supplement KSR TF 611 with relay output 35 Dee KGAA KUEBLER AA KSR KUEBLER Niveau Messtechnik AG Im Kohlstatterfeld 17 69439 Zwingenberg Germany Phone 49 6263 87 0 Fax 49 6263 8799 E mail info de ksr kuebler com www ksr kuebler com CE amp All statements concerning scope of delivery application practical use and operating conditions of the sens
9. Ee MSR lt MHESLER 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 During work on and with the device the required personal protection equipment must always be worn 2 2 Appropriate use KSR TF 611 is a sensor for level detection You can find detailed information on the application range 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 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 The user is also obliged to determine during the entire duration of use the compliance of the necessary occupational safety measures with the current valid regulations and take note of new regulations 2 5 CE conformity KSR TF 611 is in CE conformit
10. installation regulations As a rule connect KSR TF 611 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 stated in chapter Technical data in the Supplement KSR TF 611 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 In hazardous areas only use approved cable connections for KSR TF 611 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 KSR TF 611 with relay output 15 Connecting to power supply Ee KER SNIBEBLIEN Housing overview Unscrew the housing cover Loosen compression nut of the cable entry 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 Insert the cable into the sensor through the cable entry Open the terminals w
11. rnei oda ie a 24 9 2 Dimensions eee 32 KSR TF 611 with relay output 3 About this document Ee MSR SNIBEBLIEN 1 About this document 1 1 Function This operating instructions manual provides all the information you 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 vicinity of the device 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 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 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 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 For your safety
12. C 200 C 250 C 58 F 122 F 212 F 302 F 392 F 482 F 40 C i 40 F Fig 28 Ambient temperature Process temperature 1 Process temperature in C F 2 Ambient temperature in C F 3 Temperature range with temperature adapter 20 290 1 14 5 L 1 V V 50 C 0 C 50 C 100 C 150 C 200 C 250 C 58 F 32 F 122 F 212 F 302 F 392 F 482 F Fig 29 Process temperature Process pressure with switch position 0 7 g cm mode switch 1 Process pressure in bar psi 2 Process temperature in C F KSR TF 611 with relay output 29 Supplement MSR Ee SNIBEBEIEN 50 C 100 C 150 C 200 C 250 C 32 F 122 F 212 F 302 F 392 F 482 F Fig 30 Process temperature Process pressure with switch position 0 5 g cm mode switch 1 Process pressure in bar psi 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 M20x1 5 cable o 5 9 mm 1x blind stopper M20x1 5 attached 1x cable entry M20x1 5 or e 1x cable entry NPT 1x blind stopper Ve NPT 1x cable entry
13. Dee KSA KUEBLER AA Operating Instructions KSR TF 611 with relay output Contents MSR KUEBLER Contents 1 About this document Tet people ea eee ot ees 4 12 Target group 02 ee eee 4 13 Symbolism use 4 2 For your safety 2 1 Authorised personnel elles 5 2 2 Appropriateuse l l esses 5 2 3 Warning about misuse 5 2 4 General safety instructions 5 25 CE conformity essen 5 2 6 SIL conformity llle 6 2 7 Safety instructions for Ex areas 6 3 Product description 3 1 Configuration s s aaaea a 7 3 2 Principle of operation llssss 7 3 3 Operation 8 3 4 Storage and transport 004 9 4 Mounting 4 1 General instructions ossu aaua 10 4 2 Mounting instructions s sssaaa 13 5 Connecting to power supply 5 1 Preparing the connection 15 5 2 Connection procedure 15 5 3 Wiring plan single chamber housing 16 6 Setup 61 In general EE bee eed e 18 6 2 Adjustment element 18 6 3 Function chat 19 7 Maintenance and fault rectification 7 4 Maintenance 21 7 2 Fault recttcaton aaea 21 7 3 Instrument repair llle sess 22 8 Dismounting 844 Dismounting steps 23 82 lt Disposal 2c eee 23 2 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 MSR g KUEBLER Contents IA 9 Supplement 9 4 Technical data
14. amaged Should the switching function in the correct mode still be faulty return the instrument for repair Push the mode switch If the instrument then does not change the mode the oscillator may be defective Exchange the oscillator Check if there is buildup on the vibrating element and if SO remove it Unfavourable installation location Mount the instrument at a location in the vessel where no dead zones or air bubbles can form KSR TF 611 with relay output 21 Maintenance and fault rectification Ee MSR MMEGLER e Wrong mode selected gt Set the correct mode on the mode switch max overfill protection min dry run protection Wiring should be carried out according to the quiescent current principle Signal lamp flashes red e Electronics has detected a failure gt Exchange instrument or return instrument for repair The signal lamp flashes alternately red and green 7 3 e instrument defective gt Exchange instrument or return instrument for repair Instrument repair If a repair is necessary please proceed as follows Clean the instrument and pack it damage proof Attach a description of the fault the ambient conditions and measured product to the instrument If necessary attach a safety sheet to the instrument Send the instrument to the address of the agency serving you in Germany directly to the headquarters 22 KSR TF 611 with relay output 819070 N3 6S61 31959 EN
15. 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 KSR TF 611 should be mounted in such a way that the surfaces of the blades are parallel to the product movement Instruments with enamel coating should be treated very carefully and shocks should be avoided Unpack KSR TF 611 directly before installation Insert KSR TF 611 carefully into the vessel opening and avoid touching any sharp vessel parts 14 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 Connecting to power supply Ee MSR lt MHESLER Note safety instructions Take note of safety instructions for Ex applications Select power supply Selecting connection cable Select connection cable for Ex applica tions 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 power supply according to the following diagrams Oscillator SWE6OR 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
16. dard instruments consists of environ ment friendly recyclable cardboard In addition the sensor is provided with a protective cover of ABS For special versions PE foam or PE foil is also used Dispose of the packaging material via specialised recycling companies e Storage and transport temperature see Supplement Technical data Ambient conditions e Relative humidity 20 85 KSR TF 611 with relay output Mounting Ee MSR lt MMESLER Switching point 4 Mounting 4 1 General instructions In general KSR TF 611 can be mounted in any position The instrument must be mounted in such a way that the tuning fork is at the height of the requested 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 20 7 g cm 0 025 Ibs in When mounting KSR TF 611 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 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 20 5 g cm 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
17. elay energized e red relay deenergized e red flashing failure 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 overfill 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 gt 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 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 6 3 Function chart The following chart provides an overview of the switching conditions depending on the adjusted mode and level Level Switching status Control lamp Mode A Overflow protection ll emt ND 3 4 5 ZO 69 7 8 Relay energized Green Mode A Overflow protection P 7 ES 3 4 5 pou 6 7 8 Relay deenergized Red Mode B Dry run pro
18. ith 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 the cable 10 Screw the housing cover 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 EEx d version Fig 8 Material versions single chamber housing 1 2 3 Aluminium Stainless steel Filter element for pressure compensation 16 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 MSR 4 KUEBLER Connecting to power supply Electronics and connection compartment SW E60R mim 1 345678 A 05g cm3 20 72V DC U gad AC d d 3 LN p EY 2 SVLIG SYS ee SS 3 2 45 67 8 7 4 5 NE SED 5 A Fig 9 Electronics and connection compartment single chamber housing 1 Control lamp 2 DIL switch for mode adjustment 3 DIL switch for switching point adaptation 4 Ground terminal 5 Screwed terminals Wiring plan We recommend connecting KSR TF 611 in such a way that the switching circuit is open when there is a level signal line break or failure safe conditio
19. lly 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 oscillator and converted into a Switching command KSR TF 611 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 stated in chapter Technical data in the Supplement 3 3 Operation With the factory setting products with a density gt 0 07 g cm 70 025 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 e DIL switch for sensitivity adjustment KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 Product description Ee MSR lt MHESLER Packaging Storage and transport tem perature e Mode switch for selection of the switching condition A B 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 according to DIN EN 24180 The packaging of stan
20. n The relays are always shown in non operative condition eeoooooo 12 3 4 5 6 7 8 ea i Ls OVO Fig 10 Wiring plan single chamber housing 1 Relay output 2 Relay output S Voltage supply KSR TF 611 with relay output 17 Set up Ee MSR AEBLER Function Configuration 6 Set up 6 1 In general The numbers 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 Signal lamp 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 KSR TF 611 always in liquids Do not test the function of KSR TF 611 with the hand This can damage the sensor 6 2 Adjustment elements Fig 11 Oscillator SWE6OR Relay output 1 Signal lamp LED 2 DIL switch for mode adjustment 3 DIL switch for sensitivity adjustment 18 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 Ee MSR lt MHESLER Set up Signal lamp 1 Mode adjustment 2 Sensitivity adjustment 3 Control lamp LED for indication of the switching status e green r
21. or coated instrument versions Screw KSR TF 611 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 KSR TF 611 and remove the rubber ring from the welded socket The welded socket has a marking notch Weld the socket with the notch facing upward or in case of pipelines 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 KSR TF 611 with relay output 13 Mounting Inflowing medium Flows Enamel coating Ee MSR SNIBEBEIEN If KSR TF 611 is mounted in the filling stream unwanted mismeasurements may result Mount KSR TF 611
22. ors and processing systems correspond to the information avail able at the time of printing Subject to change without prior notice 31959 EN 070618
23. r 1 4435 Materials wetted parts Process fitting thread Process fitting flange l Process seal Tuning fork Extension tube 21 3 mm 0 84 in Sensor length length KSR TF 611 Materials non wetted parts Housing Seal between housing and housing cover Ground terminal Temperature adapter optional Gas tight leadthrough optional Weights Aluminium housing Stainless steel housing Layer thickness coatings Enamel ECTFE PFA Surface quality Standard hygienic version 3A hygienic version 3A 316L Hastelloy C4 2 4602 316L 316L with Hastelloy C4 coating steel enamelled 316L with ECTFE coating 316L with PFA coating Klingersil C 4400 with threaded versions 316L Hastelloy C4 2 4610 316L Hastelloy C4 2 4610 Hastelloy C4 2 4610 enamelled 316L with ECTFE coating 316L with PFA coating See Supplement Dimensions Aluminium die casting powder coated 316L NBR stainless steel housing silicone Alumi nium housing 316L 316L 316L glass 1170 g 41 oz 1530 g 54 oz approx 0 8 mm 0 03 in approx 0 5 mm 0 02 in approx 0 5 mm 0 02 in Ra approx 3 um approx 1 18 in Ra 0 8 um 3 15 in Ra 0 3 um 1 18 in 24 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 Ee MSR lt MHESLER Supplement Process fittings Thread Flanges hygienic fittings
24. t hold KSR TF 611 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 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 chapter 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 Warning The housing must not be used to screw the instrument in Applying tightening force on the housing can damage its rotational mechanical parts To screw in use the hexagon above the thread 12 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 Ee MSR lt MHESLER Mounting Welded socket Adhesive products 4 2 Mounting instructions KSR TF 611 has a defined thread starting point This means that every KSR TF 611 is in the same fork position after being screwed in Remove therefore the supplied seal from the thread of KSR TF 611 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 f
25. tection Vds 3 4 5 pon 6 7 8 Relay energized Green KSR TF 611 with relay output 19 Set up MSR S KUEBLER Switching status Control lamp Mode B Dry run protection 6 7 Relay deenergized Failure of the sup ply voltage mode A B Failure any Nee 3 4 5 E 6 7 8 aes Relay deenergized flashes red 20 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 Ee MSR lt MHESLER Maintenance and fault rectification Causes of malfunction Fault clearance Checking the switching signal 7 Maintenance and fault rectification 7 1 Maintenance When used as directed in normal operation KSR TF 611 is completely maintenance free 7 2 Fault rectification KSR TF 611 offers maximum reliability Nevertheless faults can occur during operation These may be caused by the following e g Sensor Process 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 KSR TF 611 signals covered when the vibrating element is not submerged overfill protection KSR TF 611 signals uncovered when the vibrating element is submerged dry run protection Ve v Supply voltage too low Check the power supply Electronics module defective Press the mode switch min max If the instrument then changes the mode the instrument may be mechanically d
26. y 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 KSR TF 611 with relay output For your safety Ee KSR SNIBEBEIEN e EMC Emission EN 61326 A1 1998 class B Susceptibility EN 61326 1997 A1 1998 e LVD EN 61010 1 1993 2 6 SIL conformity KSR TF 611 fulfills the requirements to functional safety according to IEC 61508 or IEC 61511 You find further information in the Safety Manual 2 7 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 KSR TF 611 with relay output 819070 N3 6S61 31959 EN 070618 Ee MSR lt MHESLER Product description Scope of delivery Components Area of application 3 Product description 3 1 Configuration The scope of delivery encompasses e KSR TF 611 level sensor e Documentation this operating instructions manual Additional instructions manual Safety Manual Func tional safety according to IEC 61508 SIL Exspecific Safety instructions with Ex versions if necessary further certificates KSR TF 611 consists of the following components e Housing cover e Housing with electronics e process fitting with tuning fork
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