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RHEONIK RHE 07 Operation Manual

Mass flowmeter
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Operation Manual
RHEONIK
Mass Flowmeter
RHE 07, 08, 11
RHM .. NT, ETx, HT
www.rheonik.de
- the mass flowmeter experts
REV. I, Apr. 2004

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Summary of Contents for RHEONIK RHE 07

  • Page 1 Operation Manual RHEONIK Mass Flowmeter RHE 07, 08, 11 RHM .. NT, ETx, HT www.rheonik.de - the mass flowmeter experts REV. I, Apr. 2004...
  • Page 2 2.1.4. Advanced setup and diagnostics 2.1.4.1. Diagnostics menu 2.1.4.1.1. Sensor diagnostics 2.1.4.1.2. Sensor basic level programming (BASIS SETUP) 3. Error codes 4. Warnings 5. Troubleshooting guide Sensor voltages and resistances 5.1. Temperature calibration 5.2. Operation Manual RHE 07, 08, 11 Page...

  • Page 3: Table Of Contents

    Examples with explanation 6.4. Serial interface and batch option 6.5. 7. Replacement parts A-P-P-E-N-D-I-X: Wiring diagram RHMxx, RHE 07, 08, 11 Batch Menu RHE basic level user menu RHE service and diagnostic level menu Ex-Safety Instructions EC – Declaration of Conformity...
  • Page 4 We recommend checking the wall thickness of the measuring tubes from time to time, should there be any doubts about the corrosion resistance of the materials in touch with the medium • Rheonik does not assume any liability for production-stops and or consequential losses if this is not particularly agreed on. •...
  • Page 5 - open valves, start pump etc. - meter is ready for measurement Start with - if the installation conditions are changed significantly, please measurement perform a new "zeroing" Installation recommendations Changes without notice created by : service@rheonik.de http://www.rheonik.de Operation Manual RHE 07, 08, 11 Page...
  • Page 6 The RHEONIK mass flow meter consists of one of the RHM series flow sensors and one RHE series transmitter. The remote unit RHE 07/08 is for installation in a safe non-Ex area and is connected to the sensor via a single multi-conductor cable. Please note, that the types RHE 07/08 and all sensor articles are available in non Ex-versions (without Ex-nameplate).
  • Page 7 In the case of these equipment sizes, be sure to remove the transport safety fixtures before putting into operation and to reseal the openings. On bigger meters please remove the transportation fixation screws and reseal the housing before start-up. Operation Manual RHE 07, 08, 11 Page...
  • Page 8 The sensor RHM, as well as the measuring cable (RHM/RHE) must be installed as far away from sources of electrical interference (transformers, high tension switching components, large electrical motors, frequency converters, etc.) as possible. Operation Manual RHE 07, 08, 11 Page...
  • Page 9 500 metres consult the manufacturer. It is preferable to use the appropriate measuring cable from RHEONIK. In the case of the laying of measuring cables, we only recommend cable channels in which no high tension or high voltage cables have been laid (e.g.
  • Page 10 RHEONIK Messgeräte GmbH REV. I, Apr. 2004 There are three types of Rheonik Special Cables a) Standard cable – for all devices. temperature range -20°C .. + 70°C b) Steel-armed high performance cable – recommend for use in outside area and for high distance over 25 m in combination with bigger sensors : RHM 60, 80, 100 and 160.
  • Page 11 The earth grounding of the power supply must be connected to the RHE power supply wiring section. Failure to connect earth ground will nullify the intrinsic safety ! Operation Manual RHE 07, 08, 11 Page...
  • Page 12 RHEONIK Messgeräte GmbH REV. I, Apr. 2004 2. Operating and programming This section covers the operation and parameter setup of RHEONIK RHE transmitters. The subjects are: • Display and keyboard handler • Basic transmitter setup (inputs, outputs, zeroing) • Additional setup features (sensor setup, passwords, diagnostics) 2.1.
  • Page 13 Operation takes place via menu control. If you want to enter any menu you have to press the button below the displayed menu point. MASS FLOW TRANSMITTER Base Funktions 1 Diag Setup Next Diagnosis Setup step to Menu Menu next Menu Operation Manual RHE 07, 08, 11 Page...
  • Page 14 2.1.3.1. Zero calibration Zero calibration should be carried out when: • the meter has been newly installed. • drastic piping or fluid changes have occurred. • meter operating temperature has changed considerably. Operation Manual RHE 07, 08, 11 Page...
  • Page 15 Activating the Undo function before leaving the Reset menu will give back the old totalizer value before Reset. 2.1.3.3. Display units You can choose between SI -units (European standard) or ANSI units (US-standard). Operation Manual RHE 07, 08, 11 Page...
  • Page 16 Consider the maximum totalizer of 8 digits! Totalizer overflow will be indicated. With Show Errors = off no error messages will be indicated on display. After Lock Keys = on the keyboard will be blocked until next power OFF and ON. Operation Manual RHE 07, 08, 11 Page...
  • Page 17 20 mA value ( After pressing the Next button, the analog output display is shown to enable you to configure the channel #2 output. All setting procedures are the same as for channel #1. Operation Manual RHE 07, 08, 11 Page...
  • Page 18 (ie. 0/1 and 5) Note: For use as current loop input you have to connect a resistor of 250 Ohm. example: 0/ 4 - 20 m A 250 Ohm current source Operation Manual RHE 07, 08, 11 Page...
  • Page 19 The open collector output withstand up to 50 mA of current. For a good signal shape and optimal high and low levels we recommend a current of approx. 10mA. Typical supply voltages are 5 – 24 VDC. Operation Manual RHE 07, 08, 11 Page...
  • Page 20 ... m=___36782kg analog input a? a= ... a=_10.16bar error message **) e= ... e=3FH warning **) w? w= ... *) Only with option density measurement. **) error and warning code in HEX Operation Manual RHE 07, 08, 11 Page...
  • Page 21 (block totalizer counting during flow) - Hold Total (start zero calibration procedure) - Zero Flow (acknowledge error message) - Quit Error (only with activated Batch Option) - Batch Start (only with activated Batch Option) - Batch Stop Operation Manual RHE 07, 08, 11 Page...
  • Page 22 - Flow Direc: Flow direction output. Output is active in one flow direction and passive in the opposite. - Empty Tube: Empty tube signal is active, if no liquid is inside the meter tubes. Operation Manual RHE 07, 08, 11 Page...
  • Page 23 2 3 0 VAC Re lay D C v o lt ag e m a x . 2 4 V D io d e 1 N4 0 0 2 Op t o co u p ler Operation Manual RHE 07, 08, 11 Page...
  • Page 24 Phase shift timer #2 in counts. * * The actual phase shift corresponding to massflow rate is calculated from the difference between the Gate 1 and Gate 2 value. • TmDiff: Difference: Gate1 – Gate2 Operation Manual RHE 07, 08, 11 Page...
  • Page 25 After pressing a key an asterisk is being displayed. Inside this menu you have to enter sensor specific data like meter size, type of connection (serial or parallel) and maximum sensor operating temperature. Operation Manual RHE 07, 08, 11 Page...
  • Page 26 Response time outside filter band is shortest. Inside of this, the adjusted response time TFlow is active. Mass Flow act ual Flow Filt Band Tim e Mass Flow indicat ed Flow Tim e Operation Manual RHE 07, 08, 11 Page...
  • Page 27 - DensCutoff: Density cut-off for flow rate indication and totalization. For applications where the liquid is removed by gas stream out of the pipeline but the meter should not count the gas stream. Operation Manual RHE 07, 08, 11 Page...
  • Page 28 • the wiring is incorrect • one or both coils defective • defective component on safety or amplifier board • Sensor is not moving Check sensor and wiring according to trouble-shooting section. Operation Manual RHE 07, 08, 11 Page...
  • Page 29 Err 9 Stack periods (gates) in calibration parameter setup (IntGates). Defective analog input, or input voltage outside range Err 10 A/DChan2 (0 - 5 Volt). Check input voltage analog to digital converter defective. Operation Manual RHE 07, 08, 11 Page...
  • Page 30 There are four electrical circuits with which the sensor is connected to the transmitter RHE. The sensor receives drive excitation from the transmitter and returns two AC Voltage signals back to the electronics. The fourth circuit is temperature measurement with a PT100 temperature sensor. Operation Manual RHE 07, 08, 11 Page...
  • Page 31 If a short circuit between any sensor terminal and sensor housing is measured, the sensor RHM is defective. If no problems are located at the sensor resistance, check Sensor-to-Transmitter wiring for correct connections and for no shorts or opens, loose conductors or poorly connected wiring. Operation Manual RHE 07, 08, 11 Page...
  • Page 32 PT100. Enter the correct temperature by entering a positive or negative offset value and press the adjust push-button. After this procedure the temperature reading will be ok. Operation Manual RHE 07, 08, 11 Page...

  • Page 33: Option Batch Function

    With option batch a 1 stage batch process with automatic overflow control, or a 2 stage batch process without automatic overflow control can be performed. The limit outputs of the RHE 07/08/11 unit can be used via relays to control one or two valves. The Preset value and the Prewarn value can be set either by pressing keys in the menu of the remote unit or via serial interface (option).

  • Page 34: Optioncode Selection

    "Pass = 0.02808 " you can chose TWO STAGE BATCH function with Preset and Prewarn without automatic overflow control "aoc". • or with "Pass = 0.02809 " you can chose SINGLE STAGE BATCH function with just Preset and automatic overflow control "aoc" (Prewarn will be set automatically). Operation Manual RHE 07, 08, 11 Page...

  • Page 35: Examples With Explanation

    7FH,7FH, ’#’ , <A> , ’Bst’ ,0D,0A,7FH,7FH batch Stop : 7FH,7FH, ’#’ , <A> , ’Bsp’ ,0D,0A,7FH,7FH batch Clear : * 7FH,7FH, ’#’ , <A> , ’Bsc’ ,0D,0A,7FH,7FH not for program versions before 1.24 (M221299) Operation Manual RHE 07, 08, 11 Page...

  • Page 36: Replacement Parts

    For sensor RHM: Due to technical reasons, only complete RHM can be offered as spare parts. If you have a standard sensor RHM with sealing, the sensor however could be offered without connector block or flange as a spare part. Operation Manual RHE 07, 08, 11 Page...
  • Page 44 Ex-Safety Instruction for the operating manuals Description: The Rheonik Coriolis massflow meter system RHM/RHE has been designed and manufactured accord- ing to ATEX 94/9/CE directive with reference to EN50014, EN50018, EN50019, EN50020 standards. The measurement system is a flow-sensor RHM, connected by a multiconductor cable to the remote electronic unit RHE.
  • Page 45 If the number, indicating the level of protection is put into brackets, the instrument can be installed in a safe area only, but can be connected to the indicated category instruments in the hazardous area ! Operation Manual RHE 07, 08, 11 Appendix...
  • Page 46 RHEONIK Messgeräte GmbH REV. I, Apr. 2004 2. Additional Marking: Operation Manual RHE 07, 08, 11 Appendix...
  • Page 47 Remote unit type Min. T [°C] Max. T [°C] Temperature class RHE 06 RHE 07 RHE 08 RHE 11 Note: Remote units RHE 06, 07 and 08 are for installation in safe area only. Operation Manual RHE 07, 08, 11 Appendix...
  • Page 48 • The sensor cable connection between sensor RHM and the remote unit RHE is intrinsically safe. Only the cable delivered by RHEONIK may be used. The use of any other cable shall be clarified with RHEONIK beforehand. •...
  • Page 49 T5 (60°C) and has a pressure proof housing.. All connections such as in- puts, outputs and power supply are connected via the terminals of a terminal box with en- hanced safety. Operation Manual RHE 07, 08, 11 Appendix...
  • Page 50 Pressure Vessel Directive 97/23/EEC, is in compliance with the following norm(s) or document(s): Technical regulations: AD2000-A4, DIN3840 1 January 2003 RHEONIK Meßgeräte GmbH Michael Küppers Rudolf Diesel Str. 5 Managing Director, RHEONIK GmbH, 85235 Odelzhausen Manufacturer Operation Manual RHE 07, 08, 11 Appendix...

This manual is also suitable for:

Rhe 08Rhe 11