Siemens SITRANS WF100 User manual

SITRANS
Solid Flowmeters
SITRANS WF100
Operating Instructions 02/2012

© Siemens AG 2011
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.
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 version and in
electronic version. We encourage users to purchase
authorized bound manuals, or to view electronic versions as
designed and authored by Siemens Milltronics Process
Instruments. Siemens Milltronics Process Instruments will
not be responsible for the contents of partial or whole
reproductions of either bound or electronic versions.
While we have verified the contents of this
manual for agreement with the instrumentation
described, variations remain possible. Thus we
cannot guarantee full agreement. The contents of
this manual are regularly reviewed and
corrections are included in subsequent editions.
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
SiemensAG IndustrySector
Siemens Milltronics Process Instruments 76181 Karlsruhe
1954 Technology Drive, P.O. Box 4225 Deutschland
Peterborough, Ontario, Canada, K9J 7B1
Email: [email protected]
For a selection of Siemens Milltronics level measurement manuals, go to:
www. siemens.com/processautomation. Under Process Instrumentation, select
Level Measurement and then go to the manual
archive listed under the product family.
For a selection of Siemens Milltronics weighing manuals, go to:
www. siemens.com/processautomation. Under Weighing Technology, select
Continuous Weighing Systems and then go to the
manual archive listed under the product family.

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SITRANS
Flowmeters
SITRANS WF100
Operating Instructions
7MH7186
02/2012
7ML19985NB01-01
Introduction
1
Safety notes
2
Description
3
Installing/Mounting
4
Connecting
5
Commissioning
6
Service and maintenance
7
Technical data
8
Dimension drawings
9

Legal information
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 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:
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 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
Industry Sector
Postfach 48 48
90026 NÜRNBERG
GERMANY
Order number: 7ML19985NB01
Ⓟ 01/2012 Technical data subject to change
Copyright © Siemens AG 2012.
All rights reserved

SITRANS WF100
Operating Instructions, 02/2012, 7ML19985NB01-01 3
Table of contents
1 Introduction...................................................................................................................................5
2 Safety notes .................................................................................................................................7
2.1 General safety instructions ....................................................................................................... 7
2.2 Installation in hazardous areas ................................................................................................. 7
3 Description ...................................................................................................................................9
3.1 Material feed examples .......................................................................................................... 14
4 Installing/Mounting.......................................................................................................................21
5 Connecting.................................................................................................................................25
6 Commissioning ...........................................................................................................................27
7 Service and maintenance .............................................................................................................31
8 Technical data ............................................................................................................................37
9 Dimension drawings ....................................................................................................................41

Table of contents
SITRANS WF100
4 Operating Instructions, 02/2012, 7ML19985NB01-01

SITRANS WF100
Operating Instructions, 02/2012, 7ML19985NB01-01 5
Introduction 1
Note
The Siemens flowmeter system is to be used only in the manner outlined in these operating
instructions, otherwise protection provided by equipment may be impaired.
•It is your responsibility to read these operating instructions before installing and starting
up any component of the 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.
These operating instructions cover only solids flowmeter installation, operation, and
maintenance procedures. Integrator operating instructions are available for download from our
website:
Siemens weighing (http://www.siemens.com/weighing)
Follow these operating instructions for quick, trouble-free installation, and maximum accuracy
and reliability of your flow system.
We always welcome suggestions and comments about manual content, design, and
accessibility. Please direct your comments to:
Technical publications (mailto:[e-mail])

Introduction
SITRANS WF100
6 Operating Instructions, 02/2012, 7ML19985NB01-01

SITRANS WF100
Operating Instructions, 02/2012, 7ML19985NB01-01 7
Safety notes 2
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.
2.2 Installation in hazardous areas
SITRANS WF100 SOLIDS FLOWMETER
7MHxxxx-xxxxx-xxxx-x
Serial #: GYZ / A1034567
Input: 15 V Maximum
Enclosure: IP65 (Load Cell)
Cable Entry: 1 x 1/2” NPT
Ambient Temp.: -40ºC to 65ºC
R
Siemens Milltronics Process Instruments, Peterborough
Assembled in Canada with domestic and imported parts
s
KCC-REM-S49-MLC
CLASS II, DIV. 1, GROUPS E, F, G
CLASS III
159134
IECEx SIR 11.0167X
Ex tb IIIC T80ºC Db IP65
2 D
Ex tb IIIC T80∫C Db IP65
II
SIRA 11ATEX9367X
Do Not Disassemble When An Explosive
Dust Atmosphere Is Present
0518
Note
Nameplate
The nameplate shown is a typical example. Please check the nameplate on your device for
your specific device configuration.

Safety notes
2.2 Installation in hazardous areas
SITRANS WF100
8 Operating Instructions, 02/2012, 7ML19985NB01-01
Instructions specific to hazardous area installations
(Reference European ATEX Directive 94/9/EC, Annex II, 1/0/6)
The following instructions apply to equipment covered by certificate number
SIRA11ATEX9367X:
1. For use and assembly, refer to the main instructions.
2. The equipment is certified for use as Category 2D equipment and may be used in hazardous
zones 21 and 22 with dusts.
3. This equipment has a maximum surface temperature of T80 °C (in a 65 °C ambient). Refer to
the applicable code of practice for selection of this equipment with respect to specific dust
ignition temperatures.
4. The equipment is certified for use in an ambient temperature range of -40 °C to 65 °C.
5. If the conductors of the attached cable are terminated in the hazardous area, appropriate
explosion protection ('Ex') methods should be used that meet the requirements of European
Directive 94/9/EC for Group II, Category 2D.
6. The equipment has not been assessed as a safety related device (as referred to by Directive
94/9/EC Annex II, clause 1.5).
7. Installation and inspection of this equipment shall be carried out by suitably trained personnel
in accordance with the applicable code of practice.
8. Repair of this equipment shall be carried out by suitably trained personnel in accordance with
the applicable code of practice.
9. Components to be incorporated into or used as replacements in the equipment shall be fitted
by suitably trained personnel in accordance with the manufacturer’s documentation.
10.If the equipment is likely to come into contact with aggressive substances, then it is the
responsibility of the user to take suitable precautions that prevent it from being adversely
affected, thus ensuring that the type of protection is not compromised. Aggressive
substances: e.g. acidic liquids or gases that may attack metals or solvents that may affect
polymeric materials. Suitable precautions: e.g. regular checks as part of routine inspections
or establishing from the material’s data sheet that it is resistant to specific chemicals
Note
The flowmeter construction materials include: mild steel (polyester power coat painted) or
stainless steel, nonurethane encapsulant, and silicone rubber seals.
11.Product marking shall include the warning: Do not disassemble when an explosive dust
atmosphere is present.