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RHE46
User Manual

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Summary of Contents for RHEONIK RHE46

  • Page 1 RHE46 User Manual...
  • Page 2 Rheonik Messtechnik GmbH Rudolf-Diesel-Straße 5 D-85235 Odelzhausen Germany Tel + 49 (0)8134 9341-0 info@rheonik.com Document No.: 8.2.1.34 Version 1.00 December 2022...
  • Page 3 RHE 46 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 4 Foreword This installation guide contains important information regarding how to install, start up, and safely operate the RHE46 Coriolis transmitter as intended together with an RHM Coriolis sensor. It supplements the information provided in the RHE 40 Desktop Reference. The RHE 40 Desktop Reference and further information are available to download from the Rheonik Messtechnik GmbH website: ⮫...
  • Page 5 RHE40 Addendum Statistics (operation manual) ■ RHE16/20/40 Modbus Map (list of Modbus registers) ■ RHM Coriolis sensor (operation manual) The documents are available to download from the Rheonik Messtechnik GmbH website: ⮫ https://www.rheonik.com. RHE46 User Manual – Doc. No. 8.2.1.34...
  • Page 7: Table Of Contents

    Installing the RHE46 Coriolis transmitter .............. 15 Mechanical installation ....................15 Electrical installation ....................16 Connecting the RHE46 Coriolis transmitter to the RHM Coriolis sensor .... 16 Connecting the power supply ..................17 Connecting the RS485 interface ................17 Connecting the Modbus TCP / EtherNet/IP / Profinet interface ......18 Connecting the analog output ..................
  • Page 8: About This Manual

    Storage This installation guide is an essential part of the RHE46 Coriolis transmitter and must be stored such that it always remains accessible to personnel. Declaration of conformity The versions of the RHE46 Coriolis transmitter described in this user manual comply with the applicable standards and guidelines/directives.
  • Page 9: Safety

    2 Safety To ensure that the RHE46 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 10: Personnel Qualifications

    WARNING / ATTENTION Do not carry out any technical modifications or extensions on the RHE46 Coriolis transmitter. Risk of injury from slipping, tripping or falling when carrying out installation...
  • Page 11: Intended Use

    It can output the mass flow of liquids and gases as well as the medium density and medium temperature. In addition, the RHE46 Coriolis transmitter is able to calculate variables such as the volume. Only install and operate the RHE46 Coriolis transmitter in locations with the following ambient conditions: ■...
  • Page 12: Product Description

    QR code (download documentation) Terminals for connection to RHM Coriolis sensor Terminals for power supply, inputs, outputs and interfaces DIN rail lock (top and bottom) 10 RJ45 socket for interfaces 11 Type label RHE46 User Manual – Doc. No. 8.2.1.34...
  • Page 13 When the yellow and the red LEDs flash together, the Zeroing Process is in Flashing progress. Type label Type label Manufacturer Transmitter type Serial number Order code TAG number Permissible power supply Permissible ambient temperature Protection class 10 Serial number of corresponding RHM Coriolis sensor RHE46 User Manual – Doc. No. 8.2.1.34...
  • Page 14: Transportation, Storage And Check Of Delivery

    5 Transportation, storage and check of delivery Transportation Always transport the RHE46 Coriolis transmitter in its original packaging. Storage Store the RHE46 Coriolis transmitter under the following conditions until it is installed: ■ In the original packaging ■ Dust-free, dry and not exposed to direct sunlight ■...
  • Page 15: Installing The Rhe46 Coriolis Transmitter

    Mounting on the DIN rail Open the DIN rail lock at the bottom (1). Place the RHE46 on top of the DIN rail (2) and press it down (2). Close the DIN rail lock (4) to fix the RHE46 on the DIN rail.
  • Page 16: Electrical Installation

    Wire the RHE Coriolis transmitter to the RHM Coriolis sensor according to the corresponding wiring diagram (QR code on the side of the RHE46), e.g.: Make sure that you connect the associated RHM to the RHE. See type plate of the RHE for the serial number of the associated RHM at "Set for".
  • Page 17: Connecting The Power Supply

    Connecting the power supply The RHE46 Coriolis transmitter requires a regulated DC power supply of 12 to 24V ±10%. The power consumption is max. 4W. Fuse (suitable for the cable being used, max. 10 A) +24 V connection Ground connection Connection for protective conductor 1.
  • Page 18: Connecting The Modbus Tcp / Ethernet/Ip / Profinet Interface

    For the wiring of the Modbus TCP / EtherNet/IP / Profinet interface, please refer to the wiring diagram (QR code on the side of the RHE46). Once the RHE46 Coriolis transmitter has been connected, it is assigned an IP address, which is required in order to connect the RHE46 Coriolis transmitter with your own network.
  • Page 19: Connecting The Digital Outputs

    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) RHE46 User Manual – Doc. No. 8.2.1.34...
  • Page 20 3. → Connect the ground (6) of the external power source to the ground connection (37) (only if you are using an external +24V power supply (5)).  If the power supply is being provided via the RHE46 Coriolis transmitter, do not connect the ground connection. Relay to +24V (C) 1.
  • Page 21: Connecting The Digital Input

    2. → Connect the ground of the external +24V power supply (4) to the ground connection (37) (only if you are using an external +24V power supply (4)).  If the power supply is being provided via the RHE46 Coriolis transmitter, do not connect the ground connection. Connection for driver (B) 1.
  • Page 22: Zero Point Calibration

    The zero point calibration is signaled by the flashing of the yellow and red LED on the RHE and requires a maximum of 30 seconds. As soon as the flashing stops, the zero point calibration is completed. The flowmeter is now ready for use. Zero Calibration Button RHE46 User Manual – Doc. No. 8.2.1.34...
  • Page 23: Configuration

    PC and using the software. The RHE46 Coriolis transmitter can be connected to the PC and RHEComPro software via the mini-USB port on the front of the RHE46 or the RS485 interface at the top terminals. RHE46 User Manual – Doc. No. 8.2.1.34...
  • Page 24: Accessories

    9 Accessories For the RHE46 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 Order code RHE46 User Manual – Doc. No. 8.2.1.34...
  • Page 25: Returns And Disposal

    (e.g. chemical burns) will be charged to the device operator. Disposal The RHE46 Coriolis transmitters are not subject to the WEEE Directive 2012/19/EU on the prevention of waste electrical and electronic equipment and the reduction of this waste through reuse, recycling and other forms of recovery.
  • Page 26: Technical Data

    10kHz, nominal voltage 24 V DC 1 x configurable control input acc. to IEC 60946, nominal voltage 24 V Digital input Modbus RTU (standard) Digital data interfaces Modbus TCP/IPv4, EtherNet/IP, ProfiNet RT (optional) RHE46 User Manual – Doc. No. 8.2.1.34...
  • Page 27: Declaration Of Conformity

    13 Declaration of conformity RHE46 User Manual – Doc. No. 8.2.1.34...
  • Page 29 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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