SITRANS WF350 - Lesman Instrument Company
Contents
1. 4 Dimensions in mm in Note Mild steel or stainless construction Sensing head support should be rigid and independent of housing Operating Instructions 10 2011 7ML19985CV02 00 21 Dimension drawings 7 2 SITRANS WF350 300 th version outline and mounting 22 SITRANS WF350 Operating Instructions 10 2011 7ML19985CV02 00 Application examples 8 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 flowmeter components Materials such as powdered alumina limestone and finished cement are ideally suited to aerated gravity conveyor and SITRANS WF350 flowmeter applications SITRANS WF350 Operating Instructions 10 2011 7ML19985CV02 00 23 Application examples 8 2 Material feed 8 2 Material feed Aerated gravity conveyor SITRANS WF250 and SITRANS WF350 are specifically designed for use with aerated gravity conveyors The constant velocity and non pulsing material discharge of an aerated gravity conveyor are considered ideal for accurate repeatable performance The conveyor discharge flowmeter infeed transition chute should be2. 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 and 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 7ML19985CV02 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
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4. Solids Flowmeters SITRANS WF350 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 e 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 e Restrict repair to faulty components only e 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 b
5. as short as possible and at the same angle as the flowmeter flowguide Fabricate the transition chute so the conveyor aeration chamber is not vented directly into the flowmeter Make sure the the flowmeter discharge chute is large enough so material cannot back up into the flowmeter housing O Material in Material out Aeration chamber _ Transition by customer To dust collector 2m 6 ft minimum Tuning gates SITRANS WF350 24 Operating Instructions 10 2011 7ML19985CV02 00 Application examples 8 2 Material feed A mechanical or automatic modulating valve may be required for e material flowrate control e pulsing conveyor infeed damping If a modulating valve is used reverse the direction of material flow after the valve and before the material enters the aerated gravity conveyor Modulating valve O Material flow SITRANS WF350 Operating Instructions 10 2011 7ML19985CV02 00 25 Application examples 8 2 Material feed SITRANS WF350 26 Operating Instructions 10 2011 7ML19985CV02 00 For more information www siemens com level www siemens com weighing Siemens AG Subject to change without prior notice Industry Sector 7ML19985CVO2 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 ML 1 9 Printed in Canada 9 8 5
6. ation Through holes qty 24 Flowguide center line O Flowguide center line Size A B C D B 203 8 76 3 356 14 12 D 305 12 102 4 457 18 14 Dimensions in mm in Note Mild steel or stainless construction Sensing head support should be rigid and independent of housing SITRANS WF350 Operating Instructions 10 2011 7ML19985CV02 00 19 Dimension drawings 7 2 SITRANS WF350 300 th version outline and mounting 7 2 SITRANS WF350 300 t h version outline and mounting 356 14 292 11 5 Y A 419 16 5 e _ 102 4 Figure 7 2 SITRANS WF350 300 t h version Dimensions in mm in SITRANS WF350 20 Operating Instructions 10 2011 7ML19985CV02 00 Dimension drawings SITRANS WF350 7 2 SITRANS WF350 300 th version outline and mounting O Through holes qty E _ Access and bolt holes to suit sensing head Flowguide Minimum allowance for sensing head and cover removal Housing O 8 holes 22 mm 0 88 dia 241 mm 9 5 bolt circle dia Hinged gasket door Sensing head center line Minimum allowance for sensing plate Sensing head shaft center line installation Through holes qty 24 Flowguide center line Size A B C D C 254 10 127 5 419 16 5 4 90 mm 16 4 3 5 E 356 14 152 6 521 20 5 4 114 mm 16 4 4 5 F 508 20 178 7 673 26 5 6 102 mm 20 6
7. ccccnnnococonnnocccnno nono cann nor cnn 17 7 2 SITRANS WF350 300 t h version outline and MOUNTING 0 0 eee eeeeeeeeeeeeeeeeeeeeeeeeteeeeeeeeeeeaees 20 8 Application examples feivea cccdcec a dciavs is 23 8 1 Materials anne EEE A a ceeded 23 8 2 Material Ted ia dai maana 24 SITRANS WF350 Operating Instructions 10 2011 7ML19985CV02 00 3 Table of contents SITRANS WF350 4 Operating Instructions 10 2011 7ML19985CV02 00 Introduction 1 1 1 SITRANS WF350 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 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 co
8. e flowmeter into the desired location If necessary shim the housing base to level Fasten the housing discharge to the downstream material chute Fasten the flowguide to the conveyor flowguide infeed chute Fasten the dust collector port to the dust collector pipe Refer to SITRANS WFS300 or WFS320 operating instructions for sensing head installation levelling sensing plate installation and integrator interconnection instructions oOo a bh N gt 7 Tune the dust collector port air volume to match that of the aerated gravity conveyor exhaust port and the downstream dust collector port Note Provide sufficient mechanical support for the flowmeter and chutework wa w Lg DA SITRANS WF350 Operating Instructions 10 2011 7ML19985CV02 00 11 Installing mounting 4 1 Location SITRANS WF350 12 Operating Instructions 10 2011 7ML19985CV02 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 9 2 SITRANS WF350 All changes and repairs must be done by qualified personnel
9. 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 partner SITRANS WF350 Operating Instructions 10 2011 7ML19985CV02 00 Technical data 6 1 Specifications Model 40 t h version 300 t h version Product fine powder up to 3 mm 0 13 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 WF350 Operating Instructions 10 2011 7ML19985CV02 00 Technical data 6 1 Specifications Repeatability 0 2 Capacity range 40 t h versio
10. formation is not taken into account If more than one degree of danger 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 A WARNING 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
11. n 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 processing SITRANS WF350 16 Operating Instructions 10 2011 7ML19985CV02 00 Dimension drawings 7 1 SITRANS WF350 40 t h version outline and mounting SITRANS WF350 Operating Instructions 10 2011 7ML19985CV02 00 Dimension drawings 7 1 SITRANS WF350 40 t h version outline and mounting 76 3 f 305 12 229 9 t 305 12 Y ry 914 36 os T oz og O En o o oc amp A T Y a sa N o qe EL I xn Qa oo e O 11 0 44 O 610 24 Y Figure 7 1 WF350 40 t h version Dimensions in mm in SITRANS WF350 18 Operating Instructions 10 2011 7ML19985CV02 00 Dimension drawings 7 1 SITRANS WF350 40 Yh version outline and mounting Through holes qty D Access and bolt holes to suit sensing head Flowguide Minimum allowance for sensing head installation Housing 8 holes 19 mm 0 75 dia 191 mm 715 bolt circle dia Hinged gasket door Dust collector port Minimum allowance for sensing plate 2 Sensing head center line install
12. ntent design and accessibility Please direct your comments to Technical publications mailto techpubs smpi siemens com Operating Instructions 10 2011 7ML19985CV02 00 5 Introduction 1 1 The manual SITRANS WF350 6 Operating Instructions 10 2011 7ML19985CV02 00 Safety notes 2 1 General safety instructions 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 WF350 Operating Instructions 10 2011 7ML19985CV02 00 Safety notes 2 1 General safety instructions SITRANS WF350 8 Operating Instructions 10 2011 7ML19985CV02 00 Description 3 3 1 SITRANS WF350 SITRANS WF350 solids flowmeters are heavy duty low to medium capacity flowmeters for light density powders conveyed by aerated gravity conveyors 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 with a SITRANS WFS320 sensing head is suitable for up to 300 t h 330 STPH Material infeed Baffle Dust collector port Impact force O Fl
13. ound version 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 For a selection of Siemens Milltronics level measurement manuals go to www siemens com processautomation Under Process Instrumentation select Leve Measurement and then go to the manual archive listed under the product family e For a selection of Siemens Milltronics weighing manuals go to www siemens com processau
14. owguide _ Sensing plate Housing Material discharge GEO The flowmeter sensing head LVDT output signal is processed by the integrator ordered separately to SITRANS WF350 Operating Instructions 10 2011 7ML19985CV02 00 9 Description 3 1 SITRANS WF350 e monitor material flow e maintain accurate material inventory e provide batch control for process or loadout purposes e control the ratio of materials in continuous blending processes A AE oe Ll Mi Ai Minn Components of the SITRANS WF350 solids flowmeter system include e SITRANS WF350 flowmeter housing and flowguide e SITRANS WFS300 or WFS320 sensing head ordered separately e stainless steel sensing plate ordered separately additional equipment required Y 4 at dae i AD System components e electronic flowmeter integrator ordered separately SITRANS WF350 10 Operating Instructions 10 2011 7ML19985CV02 00 Installing mounting 4 4 1 Location Install SITRANS WF350 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 Position th
15. tomation Under Weighing 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 WF350 Operating Instructions 10 2011 7ML19985CV02 00 Introduction Safety notes Description Installing mounting Service and maintenance Technical data Dimension drawings Application examples ON O O Bb W 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 indicates that death or severe personal injury will result if proper precautions are not taken A WARNING indicates that death or severe personal injury may result if proper precautions are not taken A 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 in
16. whose use by third parties for their own purposes could violate the rights of the owner Disclaimer of Liability 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 7ML19985CV02 Copyright Siemens AG 2011 Industry Sector 09 2011 Technical data subject to change Postfach 48 48 90026 NURNBERG GERMANY Table of contents 1 IntrOoGUCtON sss es inst AA A A vn hah ne eee 5 1 1 The Manual ne te an dt ne nt ne nl nt nn finale 5 2 Safety notes aire a aoe E att te en ne in en TA en Digne 7 2 1 General safetyinStr ctions ha Sick alee ne et ne M ee eee 7 3 D SCription s is hisser A Idee An As alert id da nats 9 3 1 SITRANS WESDO isidro 9 4 INSTA MOUNTIND lt A A AA ate 11 4 1 Localo ini A A RA ea eee ee ae a 11 5 Service and maintenance siennes 13 5 1 Maint nanc dinar anim nina nl E tteuse 13 5 2 Technical Support nus Mean ME et el Le AR nee LA te eli aa 13 6 Technical dat iii A none einai eden es nine ed 15 6 1 Spec cal OS nn An thd tn RQ es Ar nn D ds ds is 15 7 Dimension draWings sises Rats MR er ri 17 7 1 SITRANS WF350 40 t h version outline and MOUNTING ooooccccnnnn
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