SITRANS WF330 - Lesman Instrument Company
Contents
1. SITRANS WF330 6 Operating Instructions 10 2011 7ML19985CT02 00 Safety notes 2 1 General safety instructions AR CAUTION Correct reliable operation of the product requires proper transport storage positioning and assembly as well as careful operation and maintenance Only qualified personnel should install or operate this instrument Note Alterations to the product including opening or improper repairs of the product are not permitted If this requirement is not observed the CE mark and the manufacturer s warranty will expire SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 T Safety notes 2 1 General safety instructions SITRANS WF330 8 Operating Instructions 10 2011 7ML19985CT02 00 Description 3 3 1 SITRANS WF330 SITRANS WF330 SITRANS WF330 solids flowmeters are low to medium capacity flowmeters for various product sizes densities and fluidity particularly fine powders The 40 t h version combined with a SITRANS WFS300 sensing head is suitable for material flowrates up to 40 t h 44 STPH The 300 t h version flowmeter with a SITRANS WFS320 sensing head is suitable for up to 300 t h 330 STPH O Material feed 4 Impact force Flow guide Housing O Sensing plate 6 Material discharge The flowmeter sensing head LVDT output signal is processed by the integrator ordered separately to e monitor material flow e maintain accurate material inventory e provide batc2. after some process has been performed choose the feeder device that provides the most consistent material flow Use a reverse flowguide transition when high or variable velocity feeder material discharges are anticipated Refer to Flowmeter in feed chutes Page 28 Position the flowmeter discharge chute so material cannot back up into the flowmeter housing Use a heavier flowmeter sensing head range spring and or viscous damper fluid to compensate for slight to moderate material pulsing at greater than 1 pulse per second For heavily pulsing feeder discharges at less than 1 pulse per second consult your local Siemens representative hs i ae at Gee e most common type of material feeder a e short pitch and or double flight screws preferred to reduce the batch size and increase the frequency of the material a Q discharge pulse or cut back the flights of a standard screw so it ends before the discharge opening e use reverse flowguide transition for variable operating speeds short pitch or constant speeds above 40 rpm 2 double flight e provides an air seal between the upstream and or downstream process and the flowmeter e required if the material is pneumatically conveyed or flowmeter process isolation is required e use reverse flowguide transition for variable operating speeds ES or constant speeds above 10 rpm SITRAN
3. is present the warning notice representing the highest degree of danger will be used A notice warning of injury to persons with a safety alert symbol may also include a warning relating to property damage Qualified Personnel The product system described in this documentation may be operated only by personnel qualified for the specific task in accordance with the relevant documentation in particular its warning notices and safety instructions Qualified personnel are those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these products systems Proper use of Siemens products Note the following Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation If products and components from other manufacturers are used these must be recommended or approved by Siemens Proper transport storage installation assembly commissioning operation and maintenance are required to ensure that the products operate safely and without any problems The permissible ambient conditions must be complied with The information in the relevant documentation must be observed Trademarks All names identified by are registered trademarks of Siemens AG The remaining trademarks in this publication may be trademarks whose use by third parties for their own purposes could violate the rights of the owner Disclaimer of L
4. reduc encarta deta 25 8 2 Material Teo dinr a a A AA hin 26 8 3 Flowmeter in feed CICS inuit 28 SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 3 Table of contents SITRANS WF330 4 Operating Instructions 10 2011 7ML19985CT02 00 Introduction 1 Note The Siemens solids flowmeter is to be used only in the manner outlined in this manual otherwise protection provided by equipment may be impaired e Itis your responsibility to read this manual before installing and starting up any component of the weighing system to which the flowmeter is being applied NOTICE For industrial use only This product is intended for use in industrial areas Operation of this equipment in a residential area may cause interference to several frequency based communications 1 1 The manual This manual covers only flowmeter installation operation and maintenance procedures Sensing head and integrator instruction manuals are available for download from our web site Siemens weighing http www siemens com weighing Follow these operating instructions for quick trouble free installation and maximum accuracy and reliability of your weighing system We always welcome suggestions and comments about manual content design and accessibility Please direct your comments to Technical publications mailto techpubs smpi Wsiemens com SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 5 Introduction 1 1 The manual
5. 300 or WFS320 operating instructions for sensing head installation levelling sensing plate installation and integrator interconnection instructions Note Provide sufficient mechanical support for the flowmeter and chutework LI Note To prevent accidental damage temporarily remove the sensing head side mount versions only if the flowmeter cannot be easily positioned SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 11 Installing mounting 4 1 Location SITRANS WF330 12 Operating Instructions 10 2011 7ML19985CT02 00 Service and maintenance 5 5 1 Maintenance If material sticks to the sensing plate incorporate a program to ensure that the impingement area remains clean If sticking persists contact your Siemens representative Check for wearing of the sensing plate If wear is excessive contact your Siemens representative Unit repair and excluded liability 5 2 SITRANS WF330 All changes and repairs must be done by qualified personnel and applicable safety regulations must be followed Please note the following e The user is responsible for all changes and repairs made to the device e All new components must be provided by Siemens e Restrict repair to faulty components only e Do not re use faulty components Technical support If you have any technical questions about the device described in these Operating Instructions an
6. S WF330 Operating Instructions 10 2011 7ML19985CT02 00 Bucket elevators os E E E ERA Conveyor belt 1 material discharge baffle Drag conveyor Vallada sane SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 Application examples 8 2 Material feed commonly used for grain applications feeder discharge damping required when slow elevators typically chain drive produce heavily pulsing material discharge use deadbox if required to reduce material velocity from fast elevators typically re inforced belt drive produces a non pulsing material discharge reverse flowguide transition and or material discharge baffle often required for variable belt speeds or constant speeds in excess of 1 m s 200 feet minute operates at a constant and relatively low velocity reverse flowguide transition not normally required but use feeder discharge damping or a discharge baffle to minimize the pulsing material discharge 21 Application examples 8 3 Flowmeter in feed chutes Vibratory feeder gs e produces a non pulsing material discharge O e use reverse flowguide transition for variable speed varieties motor vibrating pan 8 3 Flowmeter in feed chutes Flowmeter in feed chutes The flowmeter in feed chute delivers the material from the bin or feeder discharge to the flowmeter flowguide The ideal in feed chut
7. Solids Flowmeters SITRANS WF330 Operating Instructions 10 2011 SITRANS SIEMENS Safety Guidelines Warning notices must be observed to ensure personal safety as well as that of others and to protect the product and the connected equipment These warning notices are accompanied by a clarification of the level of caution to be observed Qualified Personnel This device system may only be set up and operated in conjunction with this manual Qualified personnel are only authorized to install and operate this equipment in accordance with established safety practices and standards Unit Repair and Excluded Liability The user is responsible for all changes and repairs made to the device by the user or the user s agent e All new components are to be provided by Siemens Milltronics Process Instruments Restrict repair to faulty components only Do not reuse faulty components Warning Cardboard shipping package provides limited humidity and moisture protection This product can only function properly and safely if it is correctly transported stored installed set up operated and maintained This product is intended for use in industrial areas Operation of this equipment in a residential area may cause interference to several frequency based communications Note Always use product in accordance with specifications Copyright Siemens AG 2011 All Rights Reserved Disclaimer of Liability This document is available in bound vers
8. d do not find the right answers you can contact Customer Support e Via the Internet using the Support Request Support request http www siemens com automation support request e Via Phone Europe 49 0 911 895 7222 America 1 423 262 5710 Asia Pacific 86 10 6475 7575 Further information about our technical support is available on the Internet at Technical support http support automation siemens com WW view en 16604318 Operating Instructions 10 2011 7ML19985CT02 00 13 Service and maintenance 5 2 Technical support Service amp Support on the Internet In addition to our documentation we offer a comprehensive knowledge base online on the Internet at Service amp Support http www siemens com automation service amp support There you will find e The latest product information FAQs downloads tips and tricks e Our newsletter providing you with the latest information about your products e Our bulletin board where users and specialists share their knowledge worldwide e You can find your local contact partner for Industry Automation and Drives Technologies in our partner database e Information about field service repairs spare parts and lots more under Services Additional Support 14 Please contact your local Siemens representative and offices if you have additional questions about the device Find your contact partner at Local contact person http www siemens com automation
9. e pre conditions the material flow to minimize the effect of abrasion velocity variation feeder discharge trajectory variation and pulsing Feeder flowguide transition e reverse flowguide transition reverses direction of the bin or feeder material discharge before the material enters the flowmeter flowguide e reversing direction forces the material into a desirable flow pattern rather than permitting material to be flung from the feeder directly into the flowguide e transition is especially important for high or variable speed feeders SITRANS WF330 28 Operating Instructions 10 2011 7ML19985CT02 00 baffle plate Short fall chute O lt 0 6 m 2 ft SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 Application examples 8 3 Flowmeter in feed chutes forward flowguide transition maintains the material in the same direction between the bin or feeder discharge and the flowmeter flowguide transition is acceptable for a low and constant velocity feeder if a forward flowguide transition must be used for a high or variable speed feeder application install a baffle plate material in feed chute where the bin or feeder discharge to flowmeter flowguide fall is less than 0 6 m 2 ft material velocity due to gravity minimized chute centreline and angle should coincide with that of the flowguide for a distance greater than or equal to the flowguide diameter before
10. ed flange ASME patterns A bolt circle diameter B number of holes C size of holes D inside diameter E outside diameter F see diagram above se A Be oc oo E F_ 6 osea 8 ossa 6 152 11 279 g 11 75 2988 8 088 22 8 13 207 13 5 343 Dimensions in inches mm SITRANS WF330 22 Operating Instructions 10 2011 7ML19985CT02 00 Dimension drawings 7 2 SITRANS WF330 300 Uh version outline and mounting Flowmeter infeed flange DIN patterns A bolt circle diameter B number of holes C size of holes D inside diameter E outside diameter F see diagram above o sze a B c D E ee 240 9 45 8 22 0 88 152 6 279011 295 11 61 8 22 0 88 207 8 13 343 13 5 515 20 28 Dimensions in mm inches SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 23 Dimension drawings 7 2 SITRANS WF330 300 Uh version outline and mounting 24 SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 Application examples Note For best performance and limited maintenance requirements keep in mind material compatibility and flow patterns 8 1 Materials Material characteristics for best results e low cohesion flows well through chutes like a liquid e low adhesion does not stick to surfaces e low abrasion will not wear out chutes flowguide or sensing plate e low causticity will not damage internal flo
11. emptied nor overfilled while the feeder is in operation e bin could also be used for the integrator on line calibration if SO equipped Refer to the integrator instruction manual for bin requirements e for drag conveyors use a baffle plate installed at the conveyor discharge to reduce the heavy material pulsing associated with this type of feeder Top view baffle 2 conveyor discharge slats In feed discharge air pressure e Vent the in feed and discharge chutes to a common dust collector if a material in feed discharge differential air pressure is anticipated and rotary airlock feeders are not used e A tuning gate can be installed in each vent to balance the air pressure e Ifa dust collector is not used an air bypass chute can be installed between the flowmeter in feed and discharge chutes 0 to common dust collector SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 31 Application examples 8 3 Flowmeter in feed chutes In feed discharge air pressure 32 N 1 to common dust collector when a material in feed discharge differential air pressure is anticipated and rotary airlock feeders are not utilized vent the in feed and discharge chutes to a common dust collector install a tuning gate in each vent to balance the air pressure if a dust collector is not used install an air bypass chute between the flowmete
12. h control for process or loadout purposes e control the ratio of materials in continuous blending processes Tadditional equipment required Operating Instructions 10 2011 7ML19985CT02 00 9 Description 3 1 SITRANS WF330 1 ns Pr System components 10 Components of the SITRANS WF330 solids flowmeter system include WF330 flowmeter housing and flowguide SITRANS WFS300 or WFS320 sensing head ordered separately stainless steel sensing plate ordered separately electronic flowmeter integrator ordered separately SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 Installing mounting 4 4 1 Location Install SITRANS WF330 in an area that is suitable for the system approval rating Position the flowmeter to permit opening the sensing plate housing door for sensing plate access and removing the sensing head rear cover for calibration purposes Ensure the flowmeter inlet and outlet mounting points are free from vibration If vibration is expected use a base mounted sensing head 1 Position the flowmeter into the desired location 2 If necessary shim the housing base to level 3 Fasten the housing discharge to the downstream material chute 4 Fasten the flowguide to the material infeed chute 5 Refer to SITRANS WFS
13. iability We have reviewed the contents of this publication to ensure consistency with the hardware and software described Since variance cannot be precluded entirely we cannot guarantee full consistency However the information in this publication is reviewed regularly and any necessary corrections are included in subsequent editions Siemens AG Order number 7ML19985CT02 Copyright Siemens AG 2011 Industry Sector 09 2011 Technical data subject to change Postfach 48 48 90026 NURNBERG GERMANY Table of contents 1 INTOdU CIO orillas coctel adas 5 1 1 TS Mani AA AAA a a 5 2 A A naeew ecw alain henna aes aaestcaademeas deemateusa aay eec pansy aueeen a aenauemiaeeuiae 7 2 1 General safety INSTUCUONS sisson a a a S T 3 LISSCHPUON cnca a a a e a a a a a aTa 9 3 1 SITRANS WES Dist O E a 9 4 stalling MOUNUIIG nze oi sieeecaaeh 11 4 1 LocalON OA a reece mats 11 5 Service and maintenance iii iii 13 9 1 MamtenantS iii A AE 13 5 2 Technical Support decease a aa Glove soe teak es a deere eto A eee 13 6 Technical danita 15 6 1 o tothe pete ndiuete one a tla tise tire wet ie letea teense speedo 15 T Dimension drawings a A 17 7 1 SITRANS WF330 40 t h version outline and MOUNTING ccccooccnncccncnnccnononcnnnncnnonnncnnnonanennnnonons 17 7 2 SITRANS WF330 300 t h version outline and MOUNTING ccoocccccocccnconononcnnoncnncnnanoncnnanennnnonons 21 8 Application examples ia A aia 25 8 1 Mata Si AA AA ae eh ce cate de tenses aaa
14. ing Technology select Continuous Weighing Systems and then go to the manual archive listed under the product family Siemens AG 2011 SIEMENS SITRANS Solids Flowmeters SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 Introduction Safety notes Description Installing mounting Service and maintenance Technical data Dimension drawings Application examples 0 Nn O O Bb O IN Legal information Warning notice system This manual contains notices you have to observe in order to ensure your personal safety as well as to prevent damage to property The notices referring to your personal safety are highlighted in the manual by a safety alert symbol notices referring only to property damage have no safety alert symbol These notices shown below are graded according to the degree of danger DANGER indicates that death or severe personal injury will result if proper precautions are not taken WARNING indicates that death or severe personal injury may result if proper precautions are not taken CAUTION with a safety alert symbol indicates that minor personal injury can result if proper precautions are not taken CAUTION without a safety alert symbol indicates that property damage can result if proper precautions are not taken NOTICE indicates that an unintended result or situation can occur if the relevant information is not taken into account If more than one degree of danger
15. ion and in While we have verified the contents of this electronic version We encourage users to purchase manual for agreement with the instrumentation authorized bound manuals or to view electronic versions as described variations remain possible Thus we designed and authored by Siemens Milltronics Process cannot guarantee full agreement The contents of Instruments Siemens Milltronics Process Instruments will this manual are regularly reviewed and not be responsible for the contents of partial or whole corrections are included in subsequent editions reproductions of either bound or electronic versions We welcome all suggestions for improvement Technical data subject to change MILLTRONICS is a registered trademark of Siemens Milltronics Process Instruments Contact SMPI Technical Publications European Authorized Representative at the following address Technical Publications Siemens AG Siemens AG Industry Sector Siemens Milltronics Process Instruments 76181 Karlsruhe 1954 Technology Drive P O Box 4225 Deutschland Peterborough Ontario Canada K9J 7B1 Email techpubs smpi siemens com e Fora selection of Siemens Milltronics level measurement manuals go to www siemens com processautomation Under Process Instrumentation select Zeve Measurement and then go to the manual archive listed under the product family e Fora selection of Siemens Milltronics weighing manuals go to www siemens com processautomation Under Weigh
16. ng SITRANS WF330 16 Operating Instructions 10 2011 7ML19985CT02 00 Dimension drawings 1 1 SITRANS WF330 40 t h version outline and mounting SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 Dimension drawings 7 1 SITRANS WF330 40 th version outline and mounting 25 1 559 22 6 0 25 610_ Figure 7 1 WF330 40 tph version dimensions in mm in SITRANS WF330 18 Operating Instructions 10 2011 7ML19985CT02 00 Dimension drawings 7 1 SITRANS WF330 40 th version outline and mounting Minimum allowance for sensing head 7 Minimum allowance for sensing plate installation __Infeed flange Access and bolt holes to suit sensing head 3 Flowguide Inlet center line 4 Housing Discharge center line Removable access door 4 Sensing head center line Sensing head center line 42 16 holes Note Mild steel or stainless construction Sensing head support should be rigid and independent of housing Flowmeter infeed flange ASME patterns A bolt circle diameter B number of holes C size of holes D inside diameter E outside diameter F see diagram above sie a Be c oo e oF 4 75 121 07509 26 6052 75 191 8 075 19 40102 9229 6 5a 8 088a 6052 11 279 gro 11 75 298 8 0 88 22 8 13 207 13 5 343 14 25 362 1 25 10 25 260 _16 406 Dimensions in inches mm SITRANS WF330 Opera
17. partner SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 Technical data 6 1 Specifications Model 40 t h version 300 t h version Product 40 t h version fine powder up to 13 mm 0 5 300 t h version fine powder up to 25 mm 1 Product temperature 40 to 232 C 40 to 450 F Ambient temperature 40 to 60 C 40 to 140 F Accuracy 1 33 to 100 of design capacity extended accuracy range with linearization function of integrator Accuracy subject to on factory approved installations the flowmeter system s totalized weight will be within the specified accuracy when compared to a known weighed material test sample The test rate must be within the specified range of the design capacity and held constant for the duration of the test The minimum material test sample must be equivalent to a sample obtained at the test flow rate for at least ten minutes running time SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 15 Technical data 6 7 Specifications Repeatability 0 2 Capacity range 40 t h version 0 2 to 40 t h 0 2 to 44 STPH 300 t h version 20 to 300 t h 22 to 330 STPH Construction painted mild steel flowguide and sensing plate housing and AISI 304 1 4306 stainless steel sensing plate optional special materials and coatings for flowguide and sensing plate Approvals General CE C TICK Stainless steel options meet FDA and USDA requirements for food processi
18. r in feed and discharge chutes SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 Flowguide capacity Refer to the following chart to ensure the flowguide capacity is suitable 160 140 120 100 Bulk density 80 lb ft 60 40 20 Note Flowguide Capacity Chart 10 100 Flowrate in tons per hour Application examples 8 3 Flowmeter in feed chutes Bulk density t m If the material bulk density and flowrate is near a flowguide diameter upper limit choose the next larger flowguide diameter SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 33 Application examples 8 3 Flowmeter in feed chutes SITRANS WF330 34 Operating Instructions 10 2011 7ML19985CT02 00 For more information www siemens com level www siemens com weighing Siemens AG Subject to change without prior notice Industry Sector 7ML19985CTO2 Rev 2 0 1954 Technology Drive P O Box 4225 Siemens AG 2011 Peterborough ON Canada K9J 7B1 email techpubs smpi siemens com www siemens com processautomation 7 M L 1 9 Printed in Canada 9 8 5 C T O 2
19. the flowguide inlet 29 Application examples 8 3 Flowmeter in feed chutes Long fall chute e material in feed where the bin or feeder discharge flowguide fall is more than 0 6 m 2 ft e less desirable than the short fall chute because material velocity is greater increasing flowmeter component abrasion o 000 900 a EN o g 2 g o i ooo o ao a o Do 00 oo 2 9 Lb o o o o oO po o o po e greater distances after chute angle changes required to settle material into desirable flow patterns o O gt 0 6 m 2 ft Dogleg e used to reduce the detrimental effect of high or variable material velocity especially when using a long fall chute e for abrasive materials line the chute with an abrasion resistant material or use an in feed deadbox Deadbox e installed where the chute angle changes This will cause the material to impact upon itself rather than the chute surface e used when the feeder discharge velocity is high variable where long fall chute angles change and if the material is particularly abrasive SITRANS WF330 30 Operating Instructions 10 2011 7ML19985CT02 00 Application examples 8 3 Flowmeter in feed chutes Pulsing feeder discharge damping e install a temporary holding bin to receive pulsing material discharge from a feeder Then the material is gravity fed from the bin to the flowmeter flowguide e provide manual or automatic control to ensure the holding bin is neither
20. ting Instructions 10 2011 7ML19985CT02 00 19 Dimension drawings 7 1 SITRANS WF330 40 th version outline and mounting Flowmeter infeed flange DIN patterns A bolt circle diameter B number of holes C size of holes D inside diameter E outside diameter F see diagram above Esa a Ba c bD E F 125 4 92 180 71 512 152 6 180 7 09 8 18071 102 2290 240 9 45 8 22 0 88 152 6 279 11 22 5 295 11 61 8 22 0 88 207 8 13 343 13 5 250mm 350 13 78 25 1 260 10 25 406 16 Dimensions in mm inches SITRANS WF330 20 Operating Instructions 10 2011 7ML19985CT02 00 Dimension drawings 7 2 SITRANS WF330 300 Uh version outline and mounting 7 2 SITRANS WF330 300 t h version outline and mounting SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 21 Dimension drawings 7 2 SITRANS WF330 300 Uh version outline and mounting Figure 7 2 WF300 300 t h version dimensions in mm in Minimum allowance for sensing head 7 Minimum allowance for sensing plate installation __Infeed flange Access and bolt holes to suit sensing head SH Flowguide Inlet center line 4 Housing Discharge center line Removable access door A Sensing head center line Sensing head center line 42 20 holes Note Mild steel or stainless construction Sensing head support should be rigid and independent of housing Flowmeter infe
21. wmeter components Most materials with low moisture content have excellent flow and adhesion characteristics In processes where material moisture content varies select a flowmeter location where the moisture content is lowest Use sensing plate and flowguide non stick linings for ammonium nitrate cocoa fertilizer wheat flour gluten laundry detergent sugar and other materials with similar properties Abrasive materials are best monitored at low velocity Use sensing plate and flowguide abrasion resistant linings for alumina asbestos barley carbide corn clinker limestone perlite ore and other materials with similar hardness and particle mass Standard flowmeter components are resistant to chemical reaction with most materials Use special paint or coatings on exposed flowmeter components for ammonium nitrate carbide fertilizer phosphate salt sodium chloride sodium sulphate and other materials with similar properties SITRANS WF330 Operating Instructions 10 2011 7ML19985CT02 00 25 Application examples 8 2 Material feed 8 2 Material feed Screw conveyor Rotary feeder 26 Ideal material infeed characteristics e constant and relatively low material velocity e uniform material flowrate not pulsing e negligible air flow through the flowmeter e flowguide 17 to 70 full during operation For best results use material from an elevated bin gravity fed to the flowmeter If the material is to be monitored
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