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Siemens SITRANS FUE950 Operating Instructions Manual Download Page 27

 

Connecting 

 

5.2 SITRANS F M MAG 5000/6000 

 

 

57

58

 

 

MAG 5000/6000 

FUE950 

 

 

Note 

 

Use shielded cable. Connect shield to grounding at flowmeter. 

 

For connection of flowmeter, see flowmeter operating instructions. 

SITRANS FUE950 
Operating Instructions, 01/2010, SFIDK.PS.022.F4.02 

25

 

Summary of Contents for SITRANS FUE950

Page 1: ...SITRANS F Ultrasonic Flowmeters SITRANS FUE950 Energy Calculator Operating Instructions Jan 2010 ...

Page 2: ......

Page 3: ...ng 4 Connecting 5 Operation hardware 6 Service and maintenance 7 Troubleshooting FAQs 8 Technical data 9 Dimension drawings 10 Spare parts Accessories 11 Appendix A SITRANS F Energy calculator type SITRANS FUE950 Operating Instructions 01 2010 SFIDK PS 022 F4 02 ...

Page 4: ...documentation for the specific task 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 th...

Page 5: ...nstalling Mounting 15 4 1 Application planning 15 4 2 Ambient conditions 15 4 3 Application settings 16 4 4 Installation of device 17 5 Connecting 21 5 1 SITRANS FUE380 and FUS380 24 5 2 SITRANS F M MAG 5000 6000 24 5 3 Power supply options 26 5 4 Add on output and input modules 29 6 Operation hardware 37 6 1 General requirements 37 6 2 Display 38 6 3 Menu structure 39 6 4 Function test 47 7 Servi...

Page 6: ...r information and codes 53 9 Technical data 57 10 Dimension drawings 61 10 1 Dimensional drawings 61 11 Spare parts Accessories 63 11 1 Ordering 63 11 2 Accessories 63 11 3 Power supply 64 11 4 Temperature sensor pocket 65 11 5 Pt500 temperature sensor pair 65 A Appendix 67 A 1 Conformity to guidelines 67 A 2 Certificates 67 Error Reference source not found Error Bookmark not defined Index 69 ...

Page 7: ...2 Items supplied Operating instructions Energy calculator type SITRANS FUE950 1 piece Temperature sensors 1 pair typical Pt 500 1 Temperature sensor pockets 2 pieces 1 Wall mounting bracket 1 piece Operating Instructions 1 piece EC Declaration of Conformity 1 Scope of delivery may vary depending on selections at ordering 1 3 How to read the Operating Instructions These Operating Instructions descr...

Page 8: ... the part of Siemens AG are contained in the respective sales contract which also contains the complete and solely applicable warranty conditions Any statements contained herein do not create new warranties or modify the existing warranty Product information on the Internet The Operating Instructions are available on the CD ROM shipped with the device and on the Internet on the Siemens homepage wh...

Page 9: ...y standards The device has been tested at the factory based on the safety requirements In order to maintain this condition over the expected life of the device the requirements described in these Operating Instructions must be observed CAUTION Material compatibility Siemens Flow Instruments can provide assistance with the selection of wetted sensor parts However the full responsibility for the sel...

Page 10: ...ulator see figures Page 49 must not be damaged A damaged seal will result in immediate invalidation of the factory warranty and calibration Siemens accepts no liability for amendment of legal metrological data if the seal has been broken The cables supplied with the calculator must not be shortened or altered in any other way Note All regulations on the use of calculator must be observed All regul...

Page 11: ...e included in the building installation It shall be in close proximity to the equipment and within easy reach of the Operator It shall be marked as the disconnecting device for the equipment Before removing the inner plastic cover the mains power shall be switched off After installing main power cable the inner plastic cover has to be installed with the two screws SITRANS FUE950 Operating Instruct...

Page 12: ...Safety notes 2 3 General requirements SITRANS FUE950 10 Operating Instructions 01 2010 SFIDK PS 022 F4 02 ...

Page 13: ...odules depending on the application SITRANS FUE950 can be used for up to 9 999 9 m3 h 3 1 Measuring principle Energy calculation Calculation of energy is based on the following formula Energy Volume x THot TCold x K factor Ti Volume Volume m3 of a given number of volume pulses from the flow meter e g SITRANS FUE380 THot Measured temperature in hot line by the one of the Pt500 sensors TCold Measure...

Page 14: ...eating applications Figure 3 1 District heating applications with flowmeter in cold line Chilled water applications Figure 3 2 Chilled water applications with flowmeter in hot line Combined cooling heating applications Figure 3 3 Combined cooling heating applications with flowmeter in cold line heating SITRANS FUE950 12 Operating Instructions 01 2010 SFIDK PS 022 F4 02 ...

Page 15: ...ush button and provides user friendly control of various display menu loops Display will always be configured for a specific application and for selected display settings In normal operation menu loop display will show cumulative current energy values Integrator has an IP54 plastic housing designed for wall or panel mounting Housing comes with prepared rubber gaskets cable entries for fast and eas...

Page 16: ... main information Product name and order number SITRANS FUE950 7ME3470 4AA47 2KC2 Temperature sensor type and ranges Pt 500 0 180 C ΔT 3 177 K Flowmeter installation place low temp Pulse input value 100 L Pulse Maximum flow rate 9999 9 m3 h Verified in 2009 according to MID CE M09 0102 based on type approval DE 09 MI 004 PTB019 Figure 3 5 Type label ...

Page 17: ...oor installations Temperature specifications Ambient temperature 0 55 ºC 32 131 ºF Storage 25 C 70 C 13 158 F Enclosure rating IP54 Environment classes EN1434 class E1 M1 electromagnetic mechanical Note Ensure calculator is installed sufficiently far away from possible sources of electromagnetic interference switches electric motors fluorescent lamps etc Ensure that temperature and flow specificat...

Page 18: ... line cold pipe 7ME3470 xxAx xxxx Calculator district heating flow meter in forward line warm pipe 7ME3470 xxBx xxxx Calculator chilled water flow meter in forward line cold pipe 7ME3470 xxCx xxxx Calculator chilled water flow meter in return line warm pipe 7ME3470 xxDx xxxx Calculator combined cooling heating flow meter in forward line warm pipe by heating 7ME3470 xxEx xxxx Calculator combined co...

Page 19: ...n the selection via the order code see Ordering instructions Page 63 the calculator is programmed for installation of the flowmeter in the hot line or cold line as indicated on calculator type plate Typically integrator is mounted on a wall or in a panel The integrator should be installed in a position that makes operation and service easy Wall mounting The device is mounted using the wall bracket...

Page 20: ...sor pockets must be the same for cold pipe and hot pipe and also mounted in the same way Observe the right temperature sensor installation in application Sensor cables are provided with colored type labels Red for warm line temperature sensor and blue for cold line temperature sensor Install temperature sensors in pipe lines using pockets if ordered in separate bag by inserting them in the two poc...

Page 21: ...cordance with the instructions given in the relevant flowmeter operating instructions Install flowmeter in application as stated on the type label of the energy calculator i e in cold line low temperature or hot line high temperature SITRANS FUE950 Operating Instructions 01 2010 SFIDK PS 022 F4 02 19 ...

Page 22: ...Installing Mounting 4 4 Installation of device SITRANS FUE950 20 Operating Instructions 01 2010 SFIDK PS 022 F4 02 ...

Page 23: ...ries Make a circular hole by dismounting rubber grommet using a flat plier Note Only use flat pliers as tool Only make the number of cable entries corresponding to the number of cables SITRANS FUE950 Operating Instructions 01 2010 SFIDK PS 022 F4 02 21 ...

Page 24: ... return cold line low temperature Calculator district heating flowmeter in return line pipe 7 TC 8 Return cold line Blue Red 5 TH 6 Forward hot line F forward hot line high temperature Calculator district heating flowmeter in forward line pipe 7 TC 8 Return cold line Blue Red 5 TH 6 Return hot line Calculator chilled water flowmeter in return line pipe F forward hot line high temperature Blue 7 TC...

Page 25: ...be connected to the Siemens flowmeters Pulse input of FUE950 Voltage supply Internal used voltage of FUE950 typically 3 0 V or 3 6 V DC Pulse duration Min 3 ms Pulse frequency Max 100 Hz Pulse value Depends on order see device type label or display menu 3 at the IN0 value Note Pulse value of the calculator must be the same as the value of the connected flow meter pulse output SITRANS FUE950 Operat...

Page 26: ...lowmeter e g the clamp of FUE380 For connection of flowmeter see flowmeter operating instructions 5 2 SITRANS F M MAG 5000 6000 When MAG 5000 6000 and SITRANS FUE950 are connected as a heat meter 2 resistors are required to obtain a correct transmission of pulses The 2 resistors must be mounted between terminals 57 and 58 in the MAG terminal socket Resistors are part of neither delivery nor access...

Page 27: ...000 6000 57 58 MAG 5000 6000 FUE950 Note Use shielded cable Connect shield to grounding at flowmeter For connection of flowmeter see flowmeter operating instructions SITRANS FUE950 Operating Instructions 01 2010 SFIDK PS 022 F4 02 25 ...

Page 28: ... cell with typically 16 years lifetime 24 V AC or 230 V AC mains units can also be used and can be modified afterwards Figure 5 2 Battery 3 6 V DC D cell If no mains supply is connected a back up battery in the mains unit provides the power supply The date and time remain actual but none of the measuring functions work incl flow rate measurement Figure 5 3 Mains power supply modules 230 V AC or 24...

Page 29: ...tery into place in bottom section and press power supply cable into cut out in top of bottom section so that it is not crushed when refitting top of energy calculator if not done already 2 Mount plug on connection pin if not done already 3 Refit top of energy calculator Used batteries must be disposed of at suitable collecting points 230 V AC 24 V AC module Instead of a battery the power can be su...

Page 30: ...n power cable install plastic cover using the two screws in order to avoid contact between voltage carrying parts and cable pull relief see figure below 6 Refit the top of the energy calculator The 230 V module has a built in fuse T50mA L 250V Note The mains unit tells the module whether mains voltage is present and switches automatically to power save mode The display is also switched off but can...

Page 31: ... input function module e g for two additional volume measuring components or pulse output function module e g for volume and energy pulse Attention The modules must not be reversed in the slots Always make sure that the modules are inserted in the correct slots These modules have no effect on consumption recording and can be retrospectively fitted without damaging the calibration mark Pulse input ...

Page 32: ... module The device is available with an add on module for two optional pulse outputs if specified on ordering default 1 least significant digit Figure 5 5 Pulse output module Standard function for pulse output A terminal A is accumulated energy and settings are shown as Out1 in display menu 3 Standard function for pulse output B terminal B is accumulated volume and shown as Out2 in display menu 3 ...

Page 33: ... temperature difference 50 C 1 Signal input A terminal A and ground 2 Signal input B terminal B and ground External power supply VCC 3 30 V DC Output current max 20 mA with a residual voltage of 0 5 V Output type Open collector drain Max output frequency 4 Hz Pulse length typically 125 ms 10 ms Pulse break 125 ms 10 ms Connections for 2 x 2 5 mm2 wires shielded cable is recommended M Bus communica...

Page 34: ... a registered trademark of Hydrometer GmbH RS 232 communication module The optional RS 232 communication module is a serial interface for communication via M Bus protocol according to EN1434 standard with external devices e g a PC The board contains a 3 pole terminal strip with terminals marked 62 Dat 63 Request and 64 Ground Figure 5 7 RS232 module For communication with a PC due to signal modifi...

Page 35: ...Remove user sealing if present from integrator housing and open lid 2 Install communication modules M Bus RS 232 in slot 1 S1 S1 S2 3 Carefully slide plug onto board 4 Place module over upper locating stud SITRANS FUE950 Operating Instructions 01 2010 SFIDK PS 022 F4 02 33 ...

Page 36: ... with two screws F F 7 Close lid and check meter for correct operation by pressing push button Renew label seal of housing lid if meter functions correctly 8 Functions and settings can be checked via display menu 3 and freely programmed using a software tool and the IrDA interface SITRANS FUE950 34 Operating Instructions 01 2010 SFIDK PS 022 F4 02 ...

Page 37: ...r pulse output are to be installed in slot 2 S2 S1 S2 Only if an M Bus or RS 232 module is not used only pulse input module can also be installed in slot 1 2 Carefully slide plug onto board 3 Place module over the upper locating stud SITRANS FUE950 Operating Instructions 01 2010 SFIDK PS 022 F4 02 35 ...

Page 38: ...n slot 1 and 2 L 5 Push as far as the stop and screw tight with the recessed head screw F F 6 Close lid and check meter for correct operation by pressing push button Renew label seal of housing lid if meter functions correctly 7 Functions and settings can be checked via display menus 3 and 4 and freely programmed using a software tool and the IrDA interface ...

Page 39: ...tion of flow sensor Functional test of calculator at installation location as well as connection of CE marked flow sensor with protection measures must be performed according to the installation and user guide Operation conditions concerning the symmetrical installation of temperature sensors stated in installation and user guide must be fulfilled in order to obtain high measuring accuracy In comp...

Page 40: ...enu number is reached display shows first display menu in loop again Pressing button for long Display switches to next menu loop for reading secondary parameters Permanent pressing of button Display switches to next menu loop until maximum loop number 6 is reached Then display shows first menu loop again Automatic sequences In menu loops 2 to 6 some display windows are shown in sequences If a menu...

Page 41: ...onds Note For quick visual guidance loops in display are numbered from 1 to 6 Main loop with current data e g for energy volume and flow rate is programmed as default setting It is possible to change order of contents of main loop Energy window sequence 1 1 in main loop is the basic display 2 1 2 2 2 3 2 4 2 5 2 6 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 10 1 9 5 9 6 1 6 2...

Page 42: ...difference 1 7 Operation hours 1 8 OFF Month peak power rate Date 1 9 Error code 1 10 Display test 1 11 OFF Tariff energy 1 1 12 OFF Tariff energy 2 1 13 OFF In 1 Pulse input counter 1 1 14 OFF In 2 Pulse input counter 2 Sequence Window 1 Window 2 1 1 Short press 1 2 Short press 1 3 Short press 1 4 Short press 1 5 2 sec Short press 1 6 SITRANS FUE950 40 Operating Instructions 01 2010 SFIDK PS 022 ...

Page 43: ...ion hardware 6 3 Menu structure Sequence Window 1 Window 2 Short press 1 7 Short press 1 9 Short press 1 10 Short press Returns to menu 1 1 SITRANS FUE950 Operating Instructions 01 2010 SFIDK PS 022 F4 02 41 ...

Page 44: ...date 1 in the future 2 4 Accounting date 2 Accounting date 2 energy Accounting date 2 volume Accd 2A 2 5 Accounting date 2 previous year Accounting date 2 previous year energy Accounting date 2 previous year volume Accd 2L 2 6 Accd 2 Accounting date 2 in the future Sequence Window 1 Window 2 Window 4 2 1 2 sec 4 sec Short press 2 2 2 sec 4 sec Short press 2 3 2 sec Short press 2 4 2 sec 4 sec Shor...

Page 45: ...maximum value 3 8 Number of error days 3 9 Out1 Value and unit pulse output 1 3 10 Out2 Value and unit pulse output 2 3 11 UHF On of UHF Off only at mounted module 3 12 F01 001 3 13 Glycol concentration adjustable text code number 3 14 Battery remaining day lifetime 3 15 Pulse input flow sensor text with unit Sequence Window 1 Window 2 3 1 Short press 3 2 2 sec Short press 3 3 2 sec Short press 3 ...

Page 46: ...ardware 6 3 Menu structure 3 6 4 sec Short press 3 7 Short press 3 8 Short press 3 9 2 sec Short press 3 10 2 sec Short press Returns to menu 3 1 SITRANS FUE950 44 Operating Instructions 01 2010 SFIDK PS 022 F4 02 ...

Page 47: ...previous year Pulse value 1 4 6 OFF Accounting date 1 previous year In2 Acc date 1 previous year Pulse value 2 4 7 OFF Accounting date 2 In1 Acc date 2 Pulse value 1 4 8 OFF Accounting date 2 In2 Acc date 2 Pulse value 2 4 9 OFF Accounting date 2 previous year In1 Acc date 2 previous year Pulse value 1 4 10 OFF Accounting date 2 previous year In2 Acc date 2 previous year Pulse value 2 Menu Window ...

Page 48: ...OFF Accounting date 2 Accounting date 2 tariff energy 2 Accd 2A 5 9 OFF Accounting date 2 previous year Accounting date 2 tariff energy 1 Accd 2L 5 10 OFF Accounting date 2 previous year Accounting date 2 tariff energy 2 Accd 2L Month loop Table 6 6 Loop no 6 Window Sequen ce 1 2 3 4 5 6 7 8 9 10 11 12 6 1 Last month Energy Tariff energy 1 Tariff energy 2 Volume Max flow rate Max power In 1 Pulse ...

Page 49: ...n display is normal and concordant with connected flowmeter 2 Temperatures shown are within normal range and typical for the application 3 TH is higher than TC 4 No error indication is shown in display Test procedure 1 Check that pulse indicator is flashing regularly 2 Check that no error function is indicated by a symbol or a broken Pt sensor 3 Press button briefly to check that all major functio...

Page 50: ...Operation hardware 6 4 Function test SITRANS FUE950 48 Operating Instructions 01 2010 SFIDK PS 022 F4 02 ...

Page 51: ... please refer to chapter Power supply options Page 26 for detailed instructions 7 2 Sealing The individual parts of the SITRANS FUE950 system are to be sealed in accordance with local provisions in the country in which it is installed SITRANS FUE950 Operating Instructions 01 2010 SFIDK PS 022 F4 02 49 ...

Page 52: ...re 7 1 S Verification sealing 2 Energy calculator is provided with a thread seal or adhesive label seal S Figure 7 2 S User sealing 3 Sensors are thread sealed Note Important It is important that sealing threads are kept as short as possible and are tensioned well to seal SITRANS FUE950 50 Operating Instructions 01 2010 SFIDK PS 022 F4 02 ...

Page 53: ...n addition to our documentation we offer a comprehensive knowledge base online on the Internet at Service and support http www siemens com automation service support There you will find The latest product information FAQs downloads tips and tricks Our newsletter providing you with the latest information about your products A Knowledge Manager to find the right documents for you Our bulletin board ...

Page 54: ...Then double check the device to ensure the cleaning is completed We will not service a device or spare part unless the declaration of decontamination confirms proper decontamination of the device or spare part Shipments without a declaration of decontamination will be cleaned professionally at your expense before further proceeding You can find the forms on the Internet and on the CD delivered wit...

Page 55: ... delivery Because no PT sensors are connected temperature error is displayed Note If no error has occurred and button is not used for 4 minutes display will automatically be switched off for power saving It is automatically switched on when button is pressed Maximum four errors can be shown at the same time The error display view shows 7 digits 1 Always shows an E 2 Always shows a 3 Shows if no te...

Page 56: ...y calculation Ensure that sensor for hot TH and cold temperature TC are placed correctly Resets E 3 automatically if ΔT 5 K Ensure temperature sensors are connected to the right terminals TH 5 6 TC 7 8 Ensure bridges are present mounted necessary for 2 wire PT sensors E 5 displayed Logical data capacitor exhausted communication temporarily impossible checked every 4 seconds Disables opto communica...

Page 57: ...rst checked every minute Disables no functions Error is used as a warning Remedy depends on settings by local user programming via SW tool C Leak detection water meter at In1 check by end of day Disables no functions Error is used as a warning Remedy depends on settings by local user programming via SW tool D Leak detection water meter at In2 check by end of day Disables no functions Error is used...

Page 58: ...Troubleshooting FAQs 8 1 Error information and codes SITRANS FUE950 56 Operating Instructions 01 2010 SFIDK PS 022 F4 02 ...

Page 59: ...isplay with associated pictograms symbols Units MWh kWh GJ Gcal MWh kWh GJ Gcal MBtu m3 m3 h ºC kW Totalizer value range 999 999 9 99 999 99 9 999 999 Values Power energy volume flow rate temperatures Push button Single push button for the menu controlling Optical interface IrDA interface ZVEI optical interface with M Bus protocol as per EN1434 connection via separate IrDA adapter Rated operation ...

Page 60: ...Pulse frequency 100 Hz Flow range Qmax 9 999 9 m3 h Pulse ON time 4 ms Pulse OFF time 6 ms Type Active or passive pulse input External voltage supply active pulse input Max 3 6 V DC min 3 0 V DC and max up to the power supply module version e g 3 0 V DC Flowmeter installation place Hot line or cold line forward or reward pipe selection by order code The inst place will be shown at the device label...

Page 61: ...ssive open collector pulse inputs outputs not potential isolated from each other data are separately cumulated in different registers and are also stored on the two accounting days Pulse value Pulse value and the unit are configurable for energy water gas or electrical meter by a software tool Pulse frequency 8 Hz Pulse length 10 ms External voltage supply 3 30 V DC Current Based on Ri 2 2 M Cable...

Page 62: ...ium D cell battery lifetime typically years 16 years with independently powered flowmeter Battery 3 0 V type standard 3 0 V lithium C cell battery lifetime typically years 12 years with independently powered flowmeter 230 V AC module Plug in module for 230 V AC 15 30 50 60 Hz incl battery backup 24 V AC module Plug in module for 24 V AC incl battery backup Power supply Battery backup Only with mai...

Page 63: ...ngs 10 1 Dimensional drawings FUE950 energy meter s Figure 10 1 FUE950 dimensions in mm in 94 3 7 70 70 2 Figure 10 2 Panel mounting dimensions in mm in SITRANS FUE950 Operating Instructions 01 2010 SFIDK PS 022 F4 02 61 ...

Page 64: ...NS FUE950 62 Operating Instructions 01 2010 SFIDK PS 022 F4 02 Temperature sensor Figure 10 3 Pt500 temperature sensor dimensions in mm in Figure 10 4 Sensor pocket stainless steel dimensions in mm in Figure 10 5 Sensor pocket brass dimensions in mm in ...

Page 65: ...ata is always available on the Internet Catalog process instrumentation http www siemens com processinstrumentation catalogs 11 2 Accessories Option modules Description Pulse input module Pulse output module Combination pulse input output module 2 inputs and 1 output SITRANS FUE950 Operating Instructions 01 2010 SFIDK PS 022 F4 02 63 ...

Page 66: ...tion Data RS 232 module Data RS 232 module incl serial data cable 1 5 m incl serial PC plug M Bus slave module 11 3 Power supply Description 3 0 V C cell battery 3 6 V D cell battery SITRANS FUE950 64 Operating Instructions 01 2010 SFIDK PS 022 F4 02 ...

Page 67: ...mm PN 16 Brass pocket 6 mm G B x 120 mm PN 16 Stainless steel pocket 6 mm G B x 85 mm PN 25 Stainless steel pocket 6 mm G B x 120 mm PN 25 Stainless steel pocket 6 mm G B x 155 mm PN 25 Stainless steel pocket 6 mm G B x 210 mm PN 25 11 5 Pt500 temperature sensor pair Description Pt500 temperature sensor 2 wire with MID EN approval and verification Cable length 2 m 3 m 5 m 10 m SITRANS FUE950 Opera...

Page 68: ...Spare parts Accessories 11 5 Pt500 temperature sensor pair SITRANS FUE950 66 Operating Instructions 01 2010 SFIDK PS 022 F4 02 ...

Page 69: ... Directive 2004 22 EC Council Directive 2006 95 EC EC type examination certificate number DE 09 MI004 PTB019 A 2 Certificates All certificates are posted on the Internet Additionally the CE Declaration of Conformity as well as EX approvals are available on the Sitrans F literature CD ROM Certificates http www siemens com processinstrumentation certificates SITRANS FUE950 Operating Instructions 01 ...

Page 70: ...Appendix A 2 Certificates SITRANS FUE950 68 Operating Instructions 01 2010 SFIDK PS 022 F4 02 ...

Page 71: ...line 51 Support 51 D T Decontamination 52 Technical data 57 Temperature sensors 18 H connecting 22 Thermal influences 27 History 6 Hotline 51 I Internet Contact person 6 51 Flowdocumentation 6 Support 51 Introduction 5 IrDA interface 29 30 Items supplied 5 L Laws and directives 7 Lithium batteries Return 52 Safety 8 Loop 39 M Material compatibility 7 SITRANS FUE950 Operating Instructions 01 2010 S...

Page 72: ...ens Flow Instruments A S Nordborgvej 81 DK 6430 Nordborg Subject to change without prior notice Order No A5E02518958 01 Lit No SFIDK PS 022 F4 02 Siemens AG 01 2010 All rights reserved Further information www siemens com flow A5E02518958 01 ...

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