Siemens SITRANS FUE950 Installation Manual
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Siemens SITRANS FUE950 Installation Manual

Siemens SITRANS FUE950 Installation Manual

Ultrasonic flowmeters modbus rtu communication module
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SITRANS F
Ultrasonic flowmeters
SITRANS FUE950 Modbus RTU
communication module
Installation Manual
7ME348 (SITRANS FUE950 Calculator)
09/2024
A5E54046836-AA
Introduction
Safety notes
Description
Installing/mounting
Connecting
Commissioning
Modbus RTU interface
Operating
Service and maintenance
Diagnostics and
troubleshooting
Technical specifications
Product documentation
and support
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Summary of Contents for Siemens SITRANS FUE950

  • Page 1 Introduction Safety notes Description SITRANS F Installing/mounting Ultrasonic flowmeters SITRANS FUE950 Modbus RTU Connecting communication module Commissioning Installation Manual Modbus RTU interface Operating Service and maintenance Diagnostics and troubleshooting Technical specifications Product documentation and support 7ME348 (SITRANS FUE950 Calculator) 09/2024...
  • Page 2 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.

  • Page 3: Table Of Contents

    Network typology ......................23 Commissioning ............................ 25 First power up........................25 Closing the meter housing ....................25 Modbus RTU interface ......................... 27 Module addressing......................28 7.1.1 Automatic slave ID ......................28 SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 4 Input / output / conditions of use / mechanical construction / power supply......47 11.2 Declaration of conformity ....................48 Product documentation and support ....................51 Product documentation ..................... 51 Technical support....................... 52 Index ..............................53 SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 5: Introduction

    09/2024 First edition Integration of Modbus module FUE950 Energy Calculator FW: F01-001 or later Designated use Use the module in accordance with the information in the Technical specifications (Page 47). SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 6: Industrial Use Note

    Siemens’ products and solutions undergo continuous development to make them more secure. Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used. Use of product versions that are no...

  • Page 7: Transportation And Storage

    The content reflects the technical status at the time of publishing. Siemens reserves the right to make technical changes in the course of further development.
  • Page 8 Introduction 1.9 Notes on warranty SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 9: Safety Notes

    • Only carry out modifications that are described in the instructions for the device. Failure to observe this requirement cancels the manufacturer's warranty and the product approvals. Do not operate the device after unauthorized modifications. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 10 Safety notes 2.1 Preconditions for use SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 11: Description

    Description The Modbus RTU communication module is designed to read data from SITRANS FUE950 energy calculators manufactured by Siemens AG, and to share data over the Modbus RTU network using the EIA-485 (formerly RS-485) channel. The module is designed to be installed inside housing of the meter in dedicated extension card slot.
  • Page 12 Description SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 13: Installing/Mounting

    ESD. 4.1.1 Installation location requirements NOTICE Aggressive atmospheres Damage to device through penetration of aggressive vapors. • Ensure that the device is suitable for the application. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 14: Disassembly

    • Secure the remaining connections so that no damage can result if the process is started unintentionally. Module installation The module can only be installed in the following meter: • SITRANS FUE950 Energy Calculator No other meters are supported. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 15: Installation In The Meter

    4.3.1 Installation in the meter SITRANS FUE950 Energy Calculator has two slots for extension modules. Modbus RTU Communication Module can be installed in one of them. These slots are marked by number 1 and 2 in the picture below. Each slot has fixing lugs to help installing extension module and stabilize its position.

  • Page 16: Instalation Steps

    ESD. Failure to follow proper handling and installation procedures described in this docum ent can cause damage. ESD damage can range from performance degradation to device failure for which SIEMENS AG is not responsible. 4.3.2 Instalation steps 1.
  • Page 17 Installing/mounting 4.3 Module installation Note For more information on how to install and combine extension modules, see the SITRANS FUE950 Energy Calculator Operating Instructions (https:// support.industry.siemens.com/cs/ww/en/view/58843459). SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 18 Installing/mounting 4.3 Module installation SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 19: Connecting

    Do not touch any parts of product during installation work when the power supply voltage is on. Risk of serious injuries or death and/or at least product damage! The connection of the module to the power supply is shown in the diagram below: SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 20 Connection steps 1. Pass the power supply cable through the wire protection sleeve on the underside of the meter. 2. Connect the cable to the module's power terminals (see picture above). SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 21: Eia-485 Network Channel Wiring

    120 Ω without or with shield. If shielded cable is used, shield shall not be connected or grounded. Recommended cable is BELDEN 9841 1x2x24AWG shielded twisted pair or similar. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 22: Wiring Diagrams

    1. Guide the EIA-485 cable through the wire protecting sleeve into the bottom part of the meter. 2. Connect the cable to the EIA-485 terminals on the module (see picture above). SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 23: Network Typology

    To ensure sufficient noise margin, the value of the receiver input voltage V(+)(−) must be the sum of the receiver input threshold VIT_max and maximum permissible noise margin VNOISE. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 24 256. For single fail safe network the maximum number of ⅛ UL transceivers is 51. For more information about EIA-485 network termination please refer to External Fail-Safe Biasing of RS-485 Networks application notes by Renesas Electronics Corporation. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 25: Commissioning

    4. Place the front panel on the bottom of the meter housing, starting from the left edge of the housing. 5. Close the meter housing using the side latches. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 26 Commissioning 6.2 Closing the meter housing Figure 6-1 Closing the meter housing starting from left edge then closing the meter housing SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 27: Modbus Rtu Interface

    The development and update of Modbus protocols has been managed by the Modbus Organization. For more information about Modbus standard please refer to following documents Modicon Modbus Protocol Reference Guide and MODBUS over Serial Line Specification and Implementation Guide. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 28: Module Addressing

    (up to 3 seconds), we enter to information screen called shortly SEC_Adr . After waiting 2 seconds, on the display will be presented current value of secondary address. Display state with secondary address is presented below: SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 29 7.1 Module addressing Figure 7-1 Secondary address displayed on the meter screen For more information on SITRANS FUE950 interfaces, please refer to the meter documentation. Special care is taken to ensure that only one slave identification number is generated. The algorithm in the figure below shows the details of slave identification when the automatic identification feature is activated.

  • Page 30: Modbus Registers

    Modbus registers The Modbus RTU communication module supports two types of registers • Holding registers read and write (4####) • Input registers write only (3####) SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 31: Measurement Data Register

    30041 or 40041 Input or Holding Int16 Flow temperature (Unit) 30042 or 40042 Input or Holding 8 char ASCII Start temperature (Unit code) 30046 or 40046 Input or Holding UInt16 SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 32 Input or Holding 8 char ASCII Tariff 4 - Energy (Unit code) 30132 or 40132 Input or Holding UInt16 Tariff 4 - Energy (Float) 30133 or 40133 Input or Holding IEEE 754 SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 33 Available values for unit ID registers are listed in the unit ID lookup table. This register contains the temperature to one decimal place. To obtain the value in degrees, the contents of this register must be multiplied by 0.1. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 34: Configuration Registers

    This register is defined by the ASCII value of the character: 'E' for even parity (69 decimal, 0x45 hexadecimal), 'O' for odd parity (79 decimal, 0x4F hexadecimal) and 'N' for no parity (78 decimal, 0x4E hexadecimal). For further information, see section 6.5 "Periodic log 0 functionality". SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 35: Information Registers

    In this example, the module is installed in the meter with the serial number 51241026, and the automatic slave identification feature is activated, so the module's slave ID is 26 (0x1A). SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 36 Energy (Unit) - UInt16 0x0001 30003 or 40003 (2) 40003 (2) 30004 or 0x4D4A Energy (unit name) 8 char ASCII 0x4D4A0000 40004 (3) 30004 or 00000000 30005 or 0x0000 40005 (4) SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 37 Modbus registers to read always proper data. The floating point va lues are introduced in the module just for convenience, when additional calculations cannot be done by Modbus master application. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 38: Periodic Log Functionality 0

    Damaged basic parameter values in memory Flash or RAM 0x00 08 No mains supply (if meter power module is used) 0x00 04 -> Battery backup power supply Flow measurement error Damaged transmitter 0x00 28 -> Transducer short-circuit SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 39 Data buffer overflow, communication with thermal energy meter 0x00 10 impossible -> Set an upper period value in the register Modbus 41002 Note Only one error per priority is displayed at a time. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 40 Modbus RTU interface 7.6 Error codes SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 41: Operating

    If the Modbus RTU communication module is connected to the meter while the default settings are being restored, its Modbus slave ID will be automatically updated according to the meter's serial number. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 42 Operating 8.1 Restore to default values SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 43: Service And Maintenance

    To return a product to Siemens, see Returns to Siemens (www.siemens.com/returns-to- siemens). Contact your Siemens representative to clarify if a product is repairable, and how to return it. They can also help with quick repair processing, a repair cost estimate, or a repair report/ cause of failure report.
  • Page 44 Incomplete or non-secure deletion of data from data memories can result in data misuse by third parties. For this reason, ensure secure deletion of data from all storage media used before disposing of the product. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 45: Diagnostics And Troubleshooting

    This problem only exists when the drive is powered. of the battery. Make sure the update interval is greater than 3 minutes (for more information, refer to the SITRANS FUE950 installation and user guides). Cannot close meter housing The module is incorrectly installed Reinstall the module in the dedicated slot.
  • Page 46 Diagnostics and troubleshooting 10.1 Troubleshooting guide SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 47: Technical Specifications

    Check device status and restore default settings. Status LED Status of transmission via Modbus RTU network and confirmation of restoration of default device parameters. Status LED lights up when status button is pressed. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 48: Declaration Of Conformity

    11.2 Declaration of conformity 11.2 Declaration of conformity The module is complaint with European Union harmonization legislation and standards for Information Technology Equipment as stated in the EU Declaration of Conformity below. SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 49 Technical specifications 11.2 Declaration of conformity SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 50 Technical specifications 11.2 Declaration of conformity SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

  • Page 51: Product Documentation And Support

    – "Download as html5, only PC": Open or save the manual in the HTML5 view on your PC You can also find manuals with the Mobile app at Industry Online Support (https:// support.industry.siemens.com/cs/ww/en/sc/2067). Download the app to your mobile device and scan the device ID link. Product documentation by serial number Using the PIA Life Cycle Portal, you can access the serial number-specific product information including technical specifications, spare parts, calibration data, or factory certificates.

  • Page 52: Technical Support

    (http:// www.siemens.com/automation/csi/service).   Service & support on the Internet In addition to our technical support, Siemens offers comprehensive online services at service & support (http://www.siemens.com/automation/serviceandsupport). Contact If you have further questions about the device, contact your local Siemens representative, by doing the following: 1.

  • Page 53: Index

    Document history, 5 Downloads, 51 Hotline, (Refer to Support request) Manuals, 51 Modifications correct usage, 9 improper, 9 Return procedure, 43 Scope of delivery, 6 Service, 52 Service and support Internet, 52 Support, 52 Support request, 52 Technical support, 52 partner, 52 personal contact, 52 SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...
  • Page 54 Index SITRANS FUE950 Modbus RTU communication module Installation Manual, 09/2024, A5E54046836-AA...

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