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RHEONIK RHE 49 User Manual

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Installation & Maintenance Instructions
RHEONIK RHE 49
User Manual
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  • Page 1 Installation & Maintenance Instructions RHEONIK RHE 49 User Manual Supplied by Call us on +44 (0)118 916 9420 | Email info@247able.com...
  • Page 2 RHE49 User Manual...
  • Page 3 Rheonik Messtechnik GmbH Rudolf-Diesel-Straße 5 D-85235 Odelzhausen Germany Tel + 49 (0)8134 9341-0 info@rheonik.com Document No.: 8.2.1.36 Version 1.00 August 2024...
  • Page 4 RHE 49 Transmitter User Manual D o c u m e n t N o . : 8 . 2 . 1 . 2 1 V e r s i o n 1 . 0 3 A P R - 2 0 2 1...
  • Page 5 Any infringements will be liable for compensation! Disclaimer Rheonik Messtechnik GmbH accepts no liability for personal injury, damage to property or accidents caused by the following: ■ Failure to observe the installation guide ■...

  • Page 6: Other Applicable Documents

    RHE40 Addendum Precision Flow Analysis (operation manual) ■ RHE40 Addendum Statistics (operation manual) ■ RHM Coriolis sensor (operation manual) The documents are available to download from the Rheonik Messtechnik GmbH website: ⮫ https://www.rheonik.com. RHE49 User Manual – Doc. No. 8.2.1.36...
  • Page 7 RHE49 User Manual – Doc. No. 8.2.1.36...

  • Page 8: Table Of Contents

    Table of Contents About this manual ....................... 9 General information ......................9 Target group ........................9 Storage ..........................9 Declaration of conformity ....................9 Symbols used in this manual ..................9 Safety ............................ 10 How warnings are structured and what they mean ..........10 Safety and associated safety measures ..............
  • Page 9 Setting the filters / damping ..................34 Adjusting the display settings ..................35 Configuration of inputs, outputs and interfaces ............37 Configuring analog outputs ..................37 Configuring digital outputs ..................39 Configuring digital inputs ..................... 41 Setting up the RS485 interface .................. 43 Reading out the IP address ..................

  • Page 10: About This Manual

    1 About this manual General information This installation guide contains important information regarding how to install, start up, and safely operate the RHE49 Coriolis transmitter as intended. Carefully read the information in this installation guide before starting any work with or on the RHE49 Coriolis transmitter, and make sure you have understood everything.

  • Page 11: Safety

    2 Safety To ensure that the RHE49 Coriolis transmitter is operated safely and as intended, it is essential to familiarize yourself with the basic safety instructions and safety regulations. It is also essential to comply with the rules and regulations on accident prevention that apply at the installation location.

  • Page 12: Personnel Qualifications

    ■ Take the safety instructions and warnings seriously and follow the measures for preventing the hazard. ■ Work carefully to prevent accidents resulting in personal injury or damage to property. ■ Keep the installation guide safe and make it available to anyone working either with the or on the RHE49 Coriolis transmitter.

  • Page 13: Intended Use

    Disposal Waste disposal company 3 Intended use Rheonik Coriolis mass flow measuring instruments consisting of a sensor (RHM), a transmitter (RHE), and in some cases, an interconnecting cable, are intended for measuring liquids and gases. The operator must ensure that the instrument is only used in a way that complies with limitations and certifications listed on the instrument type plates.

  • Page 14: Impermissible Use

     In shade, not exposed to direct sunlight  In non-hazardous areas or in Zone 2, respectively in class 1 div 2 if approved accordingly (see type plate) Impermissible use The following are examples of impermissible use of the RHE49 Coriolis transmitter (i.e.

  • Page 15: Product Description

    4 Product description RHE49-C1 (Aluminium enclosure) RHE49 Interior view of aluminum enclosure RHE49-CD (Aluminium enclosure with display) RHE49-S1 (Stainless steel enclosure) RHE49 Interior view of stainless steel enclosure RHE49 Coriolis transmitter Status LEDs Display (optional) M12 connector (optional) QR code (download documentation) Type label Mini-USB port Hardware lock switch (functionality optional)

  • Page 16: Led Status Indicator

    LED Status Indicator State Meaning RHE transmitter is not ready. The device is either initializing after a system reset, has no power, or is defective. Green RHE transmitter in operation. Flashing Firmware update running. Do not disconnect power. Hardware lock switch (Custody Transfer Lock) inactive. Hardware lock switch (Custody Transfer Lock) active.

  • Page 17: Transportation, Storage And Check Of Delivery

    5 Transportation, storage and check of delivery Transportation Always transport the RHE49 Coriolis transmitter in its original packaging. Storage Store the RHE49 Coriolis transmitter under the following conditions until it is installed: ■ In the original packaging ■ Dust-free, dry and not exposed to direct sunlight ■...

  • Page 18: Installing The Rhe49 Coriolis Transmitter

    6 Installing the RHE49 Coriolis transmitter Mechanical installation The RHE49 Coriolis transmitter is permanently mounted on the RHM flow sensor and does not need to be mounted separately. Please refer to the RHM manual for the mechanical installation. Electrical installation Connecting the power supply The RHE49 Coriolis transmitter requires a regulated DC power supply of 12 to 24V ±10%.

  • Page 19: Connecting The Rs485 Interface

    Connecting the RS485 interface The RS485 interface is used for digital communications, for remote control purposes, and to exchange data. It uses the Modbus RTU protocol to establish a permanent connection to a monitoring control system. RS485 / Modbus RTU RS485 A / + / Rx+&Tx+ terminal RS485 B / - / Rx-&Tx- terminal 1.

  • Page 20: Connecting The Analog Output (Optional)

    Connecting the analog output (optional) Operation as active output Operation as passive output Protective resistor Local display / PLC Connection for +24V (output for active wiring of the analog outputs) Connection for passive analog output 1 (+) Connection for passive analog output 1 (-) Ground connection (analog outputs Active output configuration (A) 1.

  • Page 21: Connecting The Digital Outputs

    Connecting the digital outputs Load to ground (I 20mA) Load to +24V (I 100mA) Relay to +24V (I 100mA) Load Free-wheeling diode for relay (essential) Relay Connection terminal +24V DC power supply Ground Connection for active digital output 1 Connection for active digital output 2 Ground connection (digital inputs and outputs) Load to ground (A) 1.
  • Page 22 Relay to +24V (C) 1. → Connect the negative connection of the relay (3) to the connection for active digital output 1 (31). 2. → Connect the +24V power supply (5) to the positive connection of the relay (3). 3. → Connect the load circuit of the relay (3) to the load that needs to be switched.

  • Page 23: Connecting The Digital Input

    Connecting the digital input Connection for switch Connection for driver Switch Driver Connection terminal +24V power supply +24V connection Connection for passive digital input 1 Ground connection (digital inputs and outputs) Connection for switch (A) 1. → Connect a suitable +24V power supply (4) to the connection for passive digital input 1 (35).

  • Page 24: Electrical Connection Via The M12 Connector

    Electrical connection via the M12 connector As an alternative to the electrical connection via terminals, an external 5-pin M12 connector is optionally available instead of the cable gland. The configurations of the M12 connection are as follows: M12 Connector Wire color of Connection type for RHE49 part number available accessory cable...

  • Page 25: Start-Up, Display Operation, Configuration And Maintenance

    7 Start-up, Display Operation, Configuration and Maintenance Initial Start-up 1. → Switch on the power supply. Once the device has run through a start-up sequence, the green status LED lights up and the display (optional) for the flow measurement appears. ...

  • Page 26: Display Operation

    Display Operation Function of the display buttons on the RHE49 Coriolis transmitter There are three buttons for operating the RHE49 Coriolis transmitter, which are identified with “ESC”, “NEXT” and “ENTER”. The functions that these buttons control depend on what is currently being displayed. Display (optional) “ESC”...

  • Page 27: Password Entry

    Task Button Description If you press the ENTER button on the right in an input window, the Repeat entry NEXT number will flash. If you press the NEXT button whilst the entry is flashing, the cursor will return to the start of the input window. Continue after ENTER Moves the cursor in an input window one character to the right.
  • Page 28 Press the ENTER button The entry is confirmed. once. Press the NEXT button 6 times. Press the ENTER button once Press the NEXT button 7 times. Press the ENTER button once Press the NEXT button 8 times. Press the ENTER button The entry of the last character is once confirmed.

  • Page 29: Zero Point Calibration

    Zero point calibration Calibrating the zero point ensures that the measurements are accurate within the permissible tolerance. 1. → Fill the RHM Coriolis sensor completely with the measuring liquid and make sure that there are no gas bubbles (liquid application) or liquid residues (gas application) in the sensor.
  • Page 30 Display shows Steps to take Description Press the NEXT button 2 times. Press the ENTER button once. Press the NEXT button once. Press the ENTER button once. Enter the user password ⮫ section 7.2.2 using the NEXT and ENTER buttons. Press the NEXT button Select “Y”...

  • Page 31: Basic Settings

    Basic settings Changing the flow direction RHE49 Coriolis transmitters are bidirectional and can be operated in your desired flow direction. In certain circumstances, the RHE49 Coriolis transmitter may display negative values following installation as a result of the flow direction. If this happens, you can reverse how the flow direction is displayed in the RHE49 Coriolis transmitter.

  • Page 32: Resetting The Mass And Volume Totalizers

    Display shows Steps to take Description Press the NEXT button once. Press the ENTER button once. Press the ESC button once. Press the NEXT button Select “Y” to save the change. once. Press the ENTER button The display returns to the default screen. once.

  • Page 33: Setting The Units Of Measurement

    Display shows Steps to take Description Press the NEXT button 2 times. Press the ENTER button once. Press the ENTER button once. Press the NEXT button once. Press the ENTER button once Press the ESC button once. The display returns to the default screen. Setting the units of measurement Display shows Steps to take...
  • Page 34 Display shows Steps to take Description Press the NEXT button 6 times. Press the ENTER button once. Enter the user password ⮫ section 7.2.2 using the NEXT and ENTER buttons. Press the ENTER button once. Select the relevant menu for Selection: setting the measured values ■...

  • Page 35: Setting The Filters / Damping

    Setting the filters / damping The Filter Settings menu enables you to set the stability of the measured values and the response time of the measuring device. Whilst increasing the filter values will result in more stable measured values, it will also extend the measuring device’s response time.

  • Page 36: Adjusting The Display Settings

    Display shows Steps to take Description Settings selection: Select the menu you need ■ Display Filter by pressing the NEXT ■ Freq. Out Filter button and confirm your ■ Ana 1 Out Filter entry by pressing the ■ Ana 2 Out Filter ENTER button.
  • Page 37 Display shows Steps to take Description Press the NEXT button 2 times. Press the ENTER button once. Press the NEXT button 7 times. Press the ENTER button once. Enter the user password ⮫ section 7.2.2 using the NEXT and ENTER buttons.

  • Page 38: Configuration Of Inputs, Outputs And Interfaces

    Display shows Steps to take Description Select the default screen or the display lighting by pressing the NEXT button and confirm your entry by pressing the ENTER button. Press the ESC button 2 The display returns to the default screen. times.
  • Page 39 Display shows Steps to take Description Press the ENTER button once. Enter the user password ⮫ section 7.2.2 using the NEXT and ENTER buttons. Press the ENTER button once. Select the analog output you want to configure by Selection: pressing the NEXT button ■...

  • Page 40: Configuring Digital Outputs

    Display shows Steps to take Description Press the ESC button 3 times. Press the NEXT button Select “Y” to save the changes. once. Press the ENTER button The display returns to the default screen. once. Configuring digital outputs Display shows Steps to take Description Press the ENTER button...
  • Page 41 Display shows Steps to take Description Press the ENTER button once. Enter the user password ⮫ section 7.2.2 using the NEXT and ENTER buttons. Press the NEXT button once. Press the ENTER button once. Select the digital output you Selection (depends on the device con- want to configure by figuration): pressing the NEXT button...

  • Page 42: Configuring Digital Inputs

    Display shows Steps to take Description Press the ESC button 3 The display returns to the default screen. times. Press the NEXT button Select “Y” to save the changes. once. Press the ENTER button The display returns to the default screen. once.
  • Page 43 Display shows Steps to take Description Press the ENTER button once. Enter the user password ⮫ section 7.2.2 using the NEXT and ENTER buttons. Press the NEXT button 2 times. Press the ENTER button once. Select the digital input you Selection (depends on the device con- want to configure by figuration):...

  • Page 44: Setting Up The Rs485 Interface

    Display shows Steps to take Description Press the ESC button 3 The display returns to the default screen. times. Press the NEXT button Select “Y” to save the changes. once. Press the ENTER button The display returns to the default screen. once.
  • Page 45 Enter the uservice password ⮫ section 7.2.2 using the NEXT and ENTER buttons. Press the NEXT button 8 times. Press the ENTER button once. The RS485 interface settings need to be configured in all four of the following menus: ■ MODBUS Baud Rate Select the relevant menus ■...

  • Page 46: Reading Out The Ip Address

    Reading out the IP address Display shows Steps to take Description Press the ENTER button once. Press the NEXT button once. Press the ENTER button once. Press the NEXT button 3 times. The IP addresses are shown on the dis- play.

  • Page 47: Performing An Output Test

    The local regulations or contractual/operational requirements will determine what type of calibration work is required and how often it should be performed. Detailed information on calibrating the RHE49 Coriolis transmitter can be found in the RHE40 Desktop Reference. To ensure that the measuring accuracy remains consistent and within the permissible tolerance, we recommend regularly checking the calibration of the zero point;...
  • Page 48 Display shows Steps to take Description Enter the uservice password ⮫ section 7.2.2 using the NEXT and ENTER buttons. Selection (depends on the device con- Select the output you wish figuration): to test by pressing the ■ Analog Output 1 NEXT button and confirm ■...

  • Page 49: Reading Out The Assurance Factor And Displaying The Assurance View

    Press the NEXT button Select “Y” to save the changes. once. Press the ENTER button The display returns to the default screen. once. Reading out the Assurance Factor and displaying the Assurance View The Assurance Factor and Assurance View provide information about the status of the RHE49 Coriolis transmitter and the associated RHM Coriolis sensor.

  • Page 50: Displaying Errors And Troubleshooting

    Assurance View 2 Freq. Stab.: At least 90% Press the ESC button 2 The display returns to the default screen. times. Displaying errors and troubleshooting Each status display shows a specific code, e.g. 0x00000000. Pressing the ENTER button will move the cursor through this code from right to left. The respective error bit or warning bit is explained at the lower edge of the display.
  • Page 51 Display shows Steps to take Description “Info Status” display “Error” display “Soft Error” display Press the ESC button 2 The display returns to the default screen. times  Pressing the ENTER button will move the cursor through the error code or info code (3) from right to left.
  • Page 52 RHM flow sensor (either gas or liquid) passes through the sensor. Software Hardware failure Contact your local partner or performance Rheonik problem detected 30,31 Mass flow / density Change of mass flow / Increase the change limit under change exceeds set density changes faster than e.g.
  • Page 53 Zeroing Rheonik if the problem persists CRC error found Hardware failure Repeat totalizer reset. Contact in flash memory your local partner or Rheonik if the used for totalizer problem persists Inconsistent Calibration incorrect Analog input calibration has to be calibration repeated.
  • Page 54 Temperature Hardware failure Restart the transmitter. Contact measurement your local partner or Rheonik if the time out (no problem persists response) Zeroing data lost Software/hardware failure Perform a zero point calibration. Contact your local partner or...

  • Page 55: Rhecompro Communication Software

    8 RHEComPro Communication Software The RHE49 Coriolis transmitter can be configured using the RHEComPro software. The software can be downloaded from the Rheonik website or directly from the following link: https://www.rheonik.com/fileadmin/Software/RHEComPro.zip Please refer to the RHEComPro tutorial for more details on connecting the transmitter to your PC and using the software.

  • Page 56: Accessories

    9 Accessories For the RHE49 Coriolis transmitter the following accessories are offered: Order Code Description Picture ARHE-RS Interconnection cable to PC, 5m (Mini-USB to PC USB) ARHE-MO Adapter Modbus RS485 to USB with 2m interface cable ARHE49-CA M12 plug (5-pin) with 3m cable ARHE49-CE M12 plug (5-pin) with 3m cable, Ex certified for use in Zone 2...

  • Page 57: Order Code

    Order code RHE49 User Manual – Doc. No. 8.2.1.36...

  • Page 58: Returns And Disposal

    11 Returns and disposal Returns Do not ship any measuring devices if you are unsure whether you have been able to fully remove harmful substances, e.g. substances that have penetrated into cracks/crevices or diffused through plastic. If the measuring device has been inadequately cleaned, any costs incurred for disposal or personal injury (e.g.

  • Page 59: Technical Data

    12 Technical data Housing material Coated aluminum or SS 316 Protection class Alu IP66 / NEMA 4, optional SS 316 w/ IP66 Ambient temperature -20 to +60°C / -4 to +140°F (enhanced -40 to +65°C) Relative humidity 0 – 95% (non-condensing) Up to 150 x 100 x 61 mm / 5.91 x 3.94 x 2.40 in –...
  • Page 60 RHE49 User Manual – Doc. No. 8.2.1.36...

  • Page 61: Appendix A Wiring Diagrams

    Appendix A Wiring diagrams Appendix A: Wiring diagrams...
  • Page 62 Appendix A: Wiring diagrams...
  • Page 63 Appendix A: Wiring diagrams...
  • Page 64 Appendix A: Wiring diagrams...
  • Page 65 Appendix A: Wiring diagrams...
  • Page 66 Appendix A: Wiring diagrams...

  • Page 67: Appendix B Ex Safety Instructions

    • Before installation, carefully read the installation and operating manual of the RHEONIK Coriolis Flowmeter. • The mounting, electrical installation, commissioning, and maintenance are to be carried out by qualified personal only who are trained in explosion protection.

  • Page 68: System Description

    B.2 System Description: A Rheonik Coriolis mass flow meter system for hazardous areas consists of a mass flow sensor RHM and a transmitter RHE. The RHE49 is mounted directly on the RHM. With order code A2 the combination of RHE49 and RHM may be mounted in zone 2.

  • Page 69: Thermal Safety Limits

    B.4 Thermal Safety Limits The RHE49 with Ex-code A2 or C2 have the temperature class T4. If the fluid or gas temperature rises above 65°C, temperature class and maximum ambient temperature are limited by the RHM. See RHM manual. The ambient temperature must under no circumstances exceed the limits specified in chapter 0.

  • Page 70: Electrical Connection Of Power Supply And I/O

    B.7 Electrical connection of power supply and I/O For maintaining Um = 30V on power supply and I/O the installation must comply with at least one of the following points: • The complete installation is an SELV or PELV system. •...

  • Page 71: Ordering Code

    2) Requires option “J9” at the RHM, not available with Ex certification 3) Requires option “S9” at the RHM Not all combinations are possible. For available combinations see datasheet or ask Rheonik. Where no versions for the place holders are specified, these parameters are not relevant for the Ex-certification.

  • Page 72: Compliance

    B.12 Service and repair The unit does not contain any user serviceable parts. If the unit gets modified in any way, the Ex-certification gets void. In case of malfunction connect your dealer or directly Rheonik Messtechnik GmbH B.13 Contact address Rheonik Messtechnik GmbH Rudolf-Diesel-Str.
  • Page 74 Rheonik meter you have in service. Whether you own just one meter or have hundreds, you will never be just another customer to us. You are our valued business partner.

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