typische anwendungen und vorteile
Contents
1. NT ETx Sensors please DO NOT connect Mass Flow Meter Sensor RHM xx Drive coils Temperature Sensor PT100 NS EE v WG A AS WwW Ny N GY 7 2x T y Pic up coil 1 Ce GY N XR 277 SS A 72 NA AA y Ri Z Z Y X S we XX WY Ce ZA A A Pic up coil 2 Oo S CU i GY ORG ARR CONTROLLER CARD M588 Rev 2 J1 Jumper for function selection of terminal 21 Pin 1 2 connected ERROR output Pin2 3 connected electronic ground GND J4 J2 Jumper for selecting the flow direction output activity J1 connected active 5V not connected passive open collector J3 Jumper for selecting the measuring frequency CLOCK Pin 1 2 connected 4 MHz Pin 2 3 connected 2 MHz J3 J4 Jumper for selecting the ERROR output activity connected active 5V not connected passive open collector J2 FeFHEEONIIK Part of GE s Measurement amp Control Solutions business oo CRRRRR RRA SYN N X MYA N A A SIAN Zi NASA a ee SAAS X m SS La N c RY UL A A Z WX A 7 r AS gS N O SIS WO XR NA i brown blue iw 3 D red v e eo o e Qo ae 23 pink C1 U e eo o E kej lt orange yellow S N I a c 5 S green grey white Co I o D o Q o no co I o E o Q o no T2. sese eS GND SHIELD rm E TOT CASING GND CASING GND Terminal 22 Al1 Analog input 1 0 20 mA Terminal 21 Al2 Analog input 2 0 20 mA Terminal 20 AlI3 Analog input 3 0 20 mA Terminal 17 TOT scalable pulse counter totaliser created 7 Project 07 11 2011 X RHOEONIK m Customer H G Rudolph Part of GE s Measurement amp Wiring diagram RHE 15 with RHE 14 E15 14W E vi 2 ate HT SENSORS High Temperature ONLY Screen to ground connection MUST BE installed and an additional potential equalizing cable between transmitter and sensor is required see RHE 14 manual Mass Flow Meter NT ETx Sensors Sensor RHM xx please DO NOT connect Y ELM mE brown j SSS WY O 4 Drive coil 1 bine b 1 M _MYLADYYS omen a red YS A INNIN Temperature pink i il VR n Sensor PT100 AAA ANA umm n Pic up coil 1 yellow i i NANY DI SAKES green u AN NA nm e Ae E Pic up coil 2 iid RRR IC Up COI nie NNN y UKN O e Maximum cable length between EZB14 and RHM xx is 10 m for fully shielded 9 wire cable Above 10 m please contact technical support N Oo S S SISIS 18 HAZARDOUS AREA only with option EEx SAFE AREA intrinsically safe Circuits Note Do not open the covers of either the RHE EZB 14 or RHE 14 when powered Ensure that cable is rated for the installation site temperature 10 11 13 14 FeFHEEONIIK
3. Cable Shield SS S SGS SISIS ilo O BR lO hm PT 100 signal 2 S X GND Casing output divider and 4 3 wire PT100 1 1 1 1000000 3 wire PT100 m 1 10 GND ERROR o 1 100 active passive gt 1 1000 1 2 ERROR E O 2 3 GND li 1 100000 co 1 2 CLOCK 4 MHz 2 3 CLOCK 2 MHz FLOW DIRECTION active passive The DIP switches and jumpers are factory preset according the calibration sheet and accessible after removing the device cover Wiring diagram RHE 14 standard to Host Computer GND GND Pin 5 brown EXTERNAL VOLTAGE max 28 VDC RS 232 connection female 9 contacts RX TX Pin3 white RX Pin2 green TX gt GND and common connection for digital outputs DIGITAL PULSE OUTPUT passive open collector Imax 10 mA DIGITAL PULSE OUTPUT active TTL IOH max 0 4 mA IOL max 8 mA FLOW DIRECTION active passive EXTERN ZERO gt 0 lt GND ERROR active passive ANALOG OUTPUT active 4 20 mA max 850 Ohm Us 24 VDC nominal POWER SUPPLY Us 24 VDC nominal 8 28 VDC lt 1 5 Watt SELV Project oo Customer S as optional wiring Um 28 VDC RHE 15 Power Supply 24 VDC 2 5 Watt SELV T a cC CK i P SUB D front view E female 9 contacts CASING oe AE s Connect either GND i SUB D OR E Terminals 1 6 AI3 45V Do NOT connect i Bus cable screen to DGND
4. To transfer the measuring data and configure the setting parameters for the transmitter an RS232 data interface is provided at terminals 13 GND 14 RXD and 15 TXD The recommended maximum length of cable is 10 metres whereby special data cables may measure up to 20 metres The 1 metre long supplied pre manufactured interface cable can be used to instantly hook up to a host computer notebook To do so the 3 core cable is connected to the transmitter in accordance with the following colour coding Colour of wire insulation Connect to transmitter terminal no Brown GND Mass potential White RXD Data output I Green TXD Data input wo If cable lengths longer than 1 metre are used a screened data cable must be utilized and the cable screen connected on one side only to the RS232 plug on the host computer Where notebooks are concerned that are unable to support RS232 interface converters can be purchased from a PC store to convert from a USB port to RS232 For longer data transfer lines of up to 1000 metres intermediary interface converters can be used for con version from RS232 to RS422 which are also available from stores RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 20 GE Measurement amp Control REV 2 3 March 2012 The data is transferred in the standardized HART protocol format Hart via RS232 The transmitter firmware supports every universal command in accordance with HART Re vision 5 1 a
5. between sensor RHM HT and transmitter RHE 14 terminal 3 to compensate for hygroscopic conductivity in the ceramic construction materials that are used This lead will need to be laid on clean ground The measuring cable screen is only connected to the earth screw of the sensor if high temperature sensors are used Circuitry RHE 14 Earthing RHM Terminal Earthing 1 See also notes under Wiring Schematic RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 18 GE Measurement amp Control REV 2 3 March 2012 4 Installation of the RHE 14 4 1 Ambient Conditions The transmitter is designed for use in dry areas such as switch cabinets The casing pro tection class is IP20 EN60529 The permissible working temperature thresholds range from 40 to 60 C If mounted in the field in the open or in moist rooms the transmitter must first be installed in a sturdy casing that complies with protection class IP65 or IP66 Avoid installing in places which are subject to extreme vibrations Important note for use of ready supplied complete measuring systems The RHM sensor and RHE transmitter are calibrated by the manufacturer as one system Please therefore ensure that the serial numbers tally with the relevant measuring unit stated in the calibration certificate or on the serial number plate 4 2 Connecting the Power Supply To supply the transmitter with power a DC mains supply with a nominal voltage of 24 volts and a r
6. changed Cold start RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 29 GE Measurement amp Control REV 2 3 March 2012 5 4 Diagnosis of Internal Measurement Values Transmitter ariables Head Variables 1 71 Drive Gain in X continuous 2 0 Fhase Counts HN c HEENOEENM 46 4 g2 Temperature ADC By clicking on the Read Variables button the internal measurement values will be read one time The cyclical issue will be started if the check box marked continuous is also activated A description of the displayed values can be found below 5 4 1 Drive Gain in The level indicator of the drive booster regulating the sensor drive The level indicator will only rise to 100 if there is unusually heavy damping in the sensor oscillation e g through too high a gas ballast With the measuring device in operation the displayed value should remain stable with the exception of a few minor fluctuations High fluctuations indi cate that the sensor has been affixed to the pipeline too unstably or that resonance has been detected in its natural frequency e g through pressure pulsation vibration in the device etc In such an instance the installation of the sensor will need to be checked 5 4 2 Phase Counts The measured value of the time differential measurement from which the flow rate signal is determined One count corresponds to 0 25 micro seconds at a timer measuring fre quency of 4 MHz or 0 5
7. micro seconds at a timer measuring frequency of 2 MHz depend ing on the factory setting of the jumper on the M588 control circuit board Depending on the direction of the flow the value is signed by the sensor If the measuring device has been properly zeroed the value during zero flow rate valves must be shut off will solely fluctuate around zero by a few minor counts Should larger fluctuations occur either raise the measurement value damping or check and correct the installation of the sensor as necessary 5 4 3 Zero Counts In contrast to all other values the displayed value is static and only changes if a recalibra tion to zero is performed on the measuring device The last zero calibration value is issued from the static memory of the transmitter If the measuring device has been installed properly the displayed value should solely fluctuate by a few minor counts if zero calibra tion is performed several times 5 4 4 Temperature ADC Value of the digitalized temperature signal emitted from the sensor The display can be used in connection with a PT100 simulator to calibrate the temperature measuring channel in the transmitter a calibration is always performed by the factory RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 30 GE Measurement amp Control REV 2 3 March 2012 5 4 5 Diagnosis of Analog Output 4 20 mA A Important The test mode may solely be performed when the measuring device is in service
8. output will switch to a constant 22mA Should the output not be used the terminals should remain open In doing so the power draw of the transmitter will lower from approx 1 5 watts to approx 1 watt 4 4 Connecting the Pulse Output The pulse output supplies pulses which are proportionate to the measured quantity flowing through the sensor pulses per kilogram The mass pulses are decadal e g 100 puls es kg and can therefore be counted directly by an external pulse counter without the need for any further demultiplication Two outputs are available an active one with a 5 volt TTL signal Terminal 18 and a passive one with an open collector output Terminal 17 Both outputs have the same OV reference potential Terminal 16 Please consult the wiring plan to see how to connect the pulse outputs 4 5 Connecting the Zeroing Input An input is available at terminals 19 and 20 for the purpose of performing remote zeroing In the easiest of cases a switch closing contact can be installed in order to zero the measuring device when in operating mode Please consult the installation plan to see how it is connected Please also consult the section entitled Initial Operation for details on zero calibration Ensure that the connected hardware at the zero input guarantees that no unwanted activa tion can occur under flow rate conditions as a result of EMC interference or mechanical interference switches relays 4 6 Serial Data Interface
9. result in the measuring device becoming unusable or even blocking the flow of liquid Rheonik appliances are calibrated at the manufacturer s site on precision test benches and can be operated directly without the need for local adjustments A calibration certificate is supplied with the appliance RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 5 GE Measurement amp Control REV 2 3 March 2012 Rheonik Installation Quick Guide RHE 14 This is a short form please read also our Field Manual Before beginning initial operation START please remove the shaft block only applies to large sensors RHM 30 and then firmly close the casing again Installing the sensor For liquids 1 with the product connections above and For gases 2 with the connections below Ud NI a l The appliance should be firmly fixed in Installation of a as RC place using the connections provided RHM XX When installing please avoid locations where heavy vibrations and electric fields occur We recommend using at least one valve 2 Gases during the zeroing procedure Please ensure that the wiring is carried out as per our drawing Caution Passive digital outputs are using a pull up resistance Please observe the maximum permissible current of 10mA never connect
10. setup Download Setup Default Setup Flow Low Cutoff Select Units Select Cutoff Flow Analog Outp Flow Analog Span Select Damping R H Sensor Calibration H Sensor Calibration D ensor T Lomp Select H I Select Comp ial No Read Serial No Loop Test mA Write Seral No Read Serial Ho Transmitter Serial Ho Polling Address Write Serial No has Select Address Perform Self Test Transmitter Self Test Status Transmitter Reset Ez Transmitter Yarables Head Variables 1 Drive Gain in continuous 2 Phase Counts aE z C t s eaer 4 Temperature ADC Reset Totalizer Reset Runtime Calibrate ero Command Edit Memory Exit Setup RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 24 GE Measurement amp Control REV 2 3 March 2012 Use the setup window to modify the configuration of the transmitter The type of configurations that can be made on the connected sensor include the sensor measuring range calibration values temperature compensation damping the measuring signal Flow Low Cutoff and serial number as well as the end value for the analog output For the purposes of diagnosis it is also possible to cyclically issue every internal measure ment value and to perform a self test on the measuring device The following parameters can be set all of which can be accessed by clicking on the rele vant command button To load the c
11. temperature 310 C temperature of medium 340 C virtually the ideal scenario for filling Purging When scavenging with a cleaning agent always ensure that the afore mentioned recommendations are observed RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 12 GE Measurement amp Control REV 2 3 March 2012 2 2 Installation Instructions for Transmitter RHE 14 2 2 1 Mechanical Installation The installation of the device in switch cabinets or wall mounted casings is performed us ing TS35 DIN rails in accordance with EN50022 whereby the transmitter is snapped into place by means of a quick acting closure To attach the device onto the rail use a suitable screwdriver to carefully remove the ear on the locking clip located on the underside of the casing The transmitter has been de signed in such a way that once mounted onto the standardized rail the sensor leads are found on terminals 1 to 12 on the underside of the transmitter casing and all other inputs and outputs on terminals 13 to 24 on the top side of the transmitter casing In this way both the sensor leads and all of the inputs and outputs can be laid separately in two differ ent cable ducts which run parallel to the standardized rail below and or above the trans mitter casing The numbering of the terminals is engraved over the respective terminal sequence in the casing cover RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 13 GE Measurement amp Co
12. terminal 17 directly to an external voltage RHE 14 Wiring of RHM XX RHE 14 ppggoggggggggg Sisis si eisisisisisieis Customer Deas Re ETaWE VT Red crest Propet pore zo0r wi Power up the operating voltage Fill the sensor densely with the product and where possible perfuse for several Fill RHM XX minutes at a high flow rate densely Caution Avoid temperature shocks at all costs Please observe the specifications listed in the manual AN Check No error message indication at transmitter The red LED denoting ERROR will be lit up contious and weakly if there is no error detected The green LED SENSOR is permanently blinking in a fast takt indicating there are no malfunctions Close the product valve Two valves are recommended for small sensors RHM 015 03 Zeroing Begin the zeroing procedure by pressing the ZERO button procedure The zero point will be determined within approx 20 secs Once this process has been completed the yellow LED direction of f
13. which this declaration relates is in conformity with the following standards EN 61000 6 2 2001 EN 61000 6 3 2001 EN 61000 6 4 2001 EN 61010 1 2001 E RHM Certificate CESI O2ATEX053X EN 50014 1997 A1 1999 A2 1999 EN 50020 2002 EN 50284 1999 Il 1G EEx ia IIC T6 T1 a AD2000 A4 DIN 3840 following the provisions of the 2004 108 EC EMC Directive the 2006 95 EC Low Voltage directive the 94 9 EC ATEX Directive and the 97 23 EC Pressure Equipment Directive The RHM products were initially assessed for compliance with the Essential Health and Safety Requirements of the ATEX Directive using the then harmonized EN 50014 series standards An internal technical review has determined that this status was not changed by the harmonization of the EN 60079 series standards listed above Odelzhausen June 18th 2010 CE The above shown declaration of conformity DOC represents the latest version of the DOC at the time of release of this manual If you need to make sure it the most current version please contact your local GE representative
14. will need to be installed upstream from the flowmeter A gas filter must be installed for gas measurements with abrasive acting particles in the stream e g rust particles in order to avoid any damage abrasion occurring to the measurement tubes For liquid measurements the RHM transmitter should be installed at a low point in the pipe system as this will prevent gas bubbles from forming in the sensor Avoid heavy shocks or rapid acceleration in the flowmeter The flowmeter should be in Stalled in such a way that it can be kept at the same temperature for virtually the entire time A When using large sized Flowmeters always ensure that the shaft block is removed before start up and the orifices have been sealed tight again RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 9 GE Measurement amp Control REV 2 3 March 2012 Example of System At this point the pipe system must be as free as possible from all vibrations In principle standard buildings or system vibrations have no significant impact on the accuracy of the measurements Nevertheless very heavy vibrations should be avoided at all costs Please observe the following information on where to install the sensor Installation Plan rapid Shut off valve connections jj HRH Y Pipe support Pipe support Termi
15. Part of GE s Measurement amp Control Solutions business Drive Drive GND Casing PT 100 GND Casing PT 100 signal 1 GND Casing PT 100 supply GND Casing Pick up coil 1 Pick up coil 1 GND Casing Pick up coil 2 Pick up coil 2 GND Casing Cable Shield GND Casing PT 100 signal 2 Local rules and regulations must be followed for devices installed in hazardous areas Follow all instructions in the RHE EZB 14 safety instructions book when installing 8 8 8 8 819 9 9 JHE SNS N N 2 ss s 8 9 9 9 3 8 2 8 8 S S S S Maximum cable length between EZB14 and RHE14 is 1m for unshielded individual cable 100m for Rheonik supplied fully shielded cable brown blue red pink orange yellow green grey white Wiring diagram EZB 14 RHE 14 13 PT 100 signal 1 PT 100 supply Pick up coil 1 2 Pick up coil 1 Pick up coil 2 2 Pick up coil 2 Cable Shield 2 PT 100 signal 2 Q 12 GND Casing o 2 output divider and 4 3 wire PT100 1 1 22 1 10 1 100 1 1000 23 Q 1 10000 1 100000 1 1000000 3 wire PT100 8 29 S b amp c I o 5 O These DIP switches are factory preset to the values found on the calibration sheet supplied with all systems Remove the device cover for access to make changes EZB14W E v1 7 1 1 Sensor with free teflon cable ends prepared for connection w
16. RANGE Transmitter Measuring Range 5 9 2 UNITS Units of Measurement for Flow Measurement 5 933 Flow Low Cutoff 5 3 4 Measurement Value Damping 5 325 Span Analog Output 5 3 6 Calibration Values for Coriolis Flowmeter Operation Manual RHE 14 Page 12 13 13 15 16 16 19 19 19 20 20 20 22 22 22 26 26 26 27 27 27 Page REV 2 3 March 2012 2 GE Measurement amp Control TABLE OF CONTENTS 5 9 7 Temperature Coefficient of Sensor Measuring Tube Material 5 3 8 Reading and Writing Sensor Serial Number 5 3 9 Reading and Writing Transmitter Serial Number 5 3 10 Changing the Polling Address 5 3 11 Transformer Self Test and Restart 5 4 Diagnosis of Internal Measurement Values Sb Drive Gain in 5 4 2 Phase Counts 5 4 3 Zero Counts 5 4 4 Temperature ADC 534 5 Diagnosis of Analog Output 4 20 mA 5 4 6 Resetting the Internal Counter Quantity and Run time Hours 5 4 7 Zero Calibrating the Measuring Device 5 5 Configuration of the Pulse Output zs ME DIP switches Location and Function 5 6 Jumper location and function on board M588 Troubleshooting 6 1 Error Status of Outputs 6 11 Pulse Output 6 1 2 Current Output 6 2 Notes on Troubleshooting 6 2 1 Case 1 The red ERROR LED is brightly on and the green SENSOR LED is off 6 2 2 Case 2 The green SENSOR LED flickers intermittently 6 2 3 Case 3 The red ERROR LED flickers or is on 6 2 4 Case 4 The analog output consistently sup
17. RHEOQNIK Part of GE s Measurement amp Control business Operation Manual RHEONIK Coriolis Flowmeter RHE 14 RHM NT ETx HT RHEONIK the Coriolis Flowmeter experts REV 2 3 March 2012 GE Measurement amp Control reserves the right to make changes without notice at any time GE Measurement amp Control TABLE OF CONTENTS Important safety instructions for operating Coriolis Flowmeters Manufacturer s Liability Typical Applications and Benefits Installation Instructions in brief 1 RHEONIK Coriolis Flowmeter General Description of System 1 1 The Flow Measurement System 1 2 Dimensions of Transmitter Casing RHE 14 1 3 Dimensions of Sensor RHM Assembly and Installation 2 1 Installation Instructions for measuring Sensor RHM 2 1 1 Heating Filling of a Sensor Flowmeter 2 2 Installation Instructions for Transmitter RHE 14 2 2 1 Mechanical Installation 2 2 2 Description of the RHE 14 Assembly Electrical Connection of RHM 3 1 Cable Specifications 3 2 Wiring between the flowmeter and the RHE 14 Installation of RHE 14 4 1 Ambient Conditions 4 2 Connecting the Power Supply 4 3 Connecting the Analog Output 4 4 Connecting the Pulse Output 4 5 Connecting the Zeroing Input 4 6 Serial Data Interface Initial and Further Operation of Transmitter 5 1 Device Status Displays 5 2 Zeroing 5 3 Transmitter Configuration using the Serial Interface Sigli
18. ability for damage resulting from the improper or non compliant usage of the appliance Liability for consequential damage or loss of production will solely be accepted if the cus tomer expressly requires such liability or if it has been expressly agreed in the sales con tract RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 4 GE Measurement amp Control REV 2 3 March 2012 Typical Applications and Benefits For more than 20 years now RHEONIK Coriolis Flowmeters have been used by industry to determine the volume of such liquids and gases as e Acid lye alcohol hydrocarbons e Bitumen fats e Oils mineral oil vegetable oil synthetic oil e Foodstuffs vegetable oil beer liquid yeast liquid sugar chocolate soup sauces e Beverages flavouring liquid carbon dioxide e Lacquers paint filling compounds rubber products e Fuel methanol diesel petrol kerosene methane gas liquid hydrogen e Coolant hydraulic oil brake fluid e Deionized non conductive water e Animal fodder additives molasses rape seed oil flavouring e Pharmaceuticals e Cosmetics creams scented oils emulsions e Polyol isocyanate polyester propellants freon pentane etc e Gas station products natural gas propylene propane e Ultra cold liquid gases hydrogen nitrogen oxygen etc e Slurry suspensions oil water The advantage of using this patented measuring principle is that it allows for direct mass flow measu
19. and Run time Hours Reset Totalizer Heset Huntime An internal mass totalizer runs continuously when the transmitter is in operation By click ing on Reset Totalizer the counter can be reset to zero The same goes for the run time counter 5 4 7 Zero Calibrating the Measuring Device Calibrate ero Activating this command button will initiate remote zero calibration via the data interface In all other instances the procedure is the same as described in the section entitled Zero ing 5 0 Configuration of the Pulse Output The pulse output provides a decadal number of pulses per kilogram kg or per pound Ib A speed reduction ratio can be selected via a 6 digit pulse divider The dividing ratio can be selected from the upper 7 switches of an 8 DIP switch which is located on the uppermost transmitter board Dividing ratios ranging from between 1 1 and 1 1000000 can be set The maximum num ber of pulses per kilogram depends on the set RANGE and can be found in the Pulses kg Ib for Divider 1 1 column in the following table Range pulses kg Ib 0 0 06 kg min 10000000 1000000 100000 10000 1000 07 0 0 6 kg min 1000000 100000 10000 1000 Eo E On the DIP switch only one divider may be bridged in each case The desired divider is selected by carefully sliding the relevant slider to the right the ON position using a small screwdriver RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Pag
20. ation Manual RHE 14 Page 16 GE Measurement amp Control REV 2 3 March 2012 All screens and cable shields are to be connected to terminal No 10 on the RHE 14 zero point inside the device Make sure that the measurement cable is suitable for the working temperature found where the sensor is installed The terminal box covers at the sensor must be securely closed after installation and any unused cable glands sealed off using welch plugs Depending on how the 9 or 10 core cable is to be used a DIP switch setting is necessary see Wiring Plan Prior to delivery the default configuration for the transmitter is for a 9 core cable with a 3 conductor PT100 temperature sensor The lower switch marked 3 Wire is then switched to ON If a 10 core cable is being used a 4 conductor PT100 temperature sensor is connected The lowest switch must then be turned to OFF see section 5 5 1 DIP switches location and function A Important Notes for Wirin Never install or wire the device when still connected to the power supply Always observe the permissible supply voltage Connect the cable screens as shown in the wiring plan Ensure that the cable screens on the flowmeter never contact with the flowmeter casing earthed connection unless other wise prescribed The cable routes between the flowmeter and the transmitter in switch cabinets and cable ducts must never run alongside high voltage lines and cables for electrical machine
21. e 11 GE Measurement amp Control REV 2 3 March 2012 First rate valves should be installed on the outflow side to ensure that the zero point can be set without difficulty Where the smaller RHM 015 03 and 04 sensors are concerned it is important that two valves are installed one each before and after the sensor As the pipelines have proven to be very instable here we recommend that you additionally secure these sensor sizes to the pipe suspension feed block To this end GE offers an aluminium bracket that ensures a perfect and simple means of installation Installation Plan with Bracket Side View Aluminium wall bracket eed Mounting bolt SS Distributor block a Sensor RHM xx a ka Xo L Wall or solid support ti we cs mm gt Important Note on the use of High Temperature Appliances Type RHMxx ET2 and HT 2 1 1 Heating Filling of a Sensor The flowmeter should be heated slowly so that the temperature differential between the medium and the sensor is less than 50 C Rapid heating or cooling cycles is not beneficial for the service life of mechanical de vices Caution Temperature shocks may result in damage occurring to the electro mechanical components in the sensor When changing temperature we rec ommend a velocity of less than 1 C per second Example Sensor
22. e 32 GE Measurement amp Control REV 2 3 March 2012 5 5 1 DIP switches Location and Function output divider and 4 3 wire PT 100 1 1 1 10 1 100 1 1000 1 10000 1 100000 1 1000000 3 wire PT 100 The DIP switches to select the output divider and the choice between 3 and 4 wire PT100 are factory preset according the calibration certificate and are accessible after removing the housing upper part 5 6 Jumper location and function on board M588 CONTROLLER CARD M588 Rev 2 GND ERROR active passive NN 1 2 ERROR 2 3 GND 1 2 CLOCK 4 MHz 2 3 CLOCK 2 MHz FLOW DIRECTION active passive N Con WN On board M588 are jumpers located for choosing the function of the connecting terminals 19 and 21 Furthermore the operating mode active passive of some digital output is selectable The jumper function is as following Ji Jumper for function selection of terminal 21 Pin 1 2 connected ERROR output Pin2 3 connected electronic ground GND J2 Jumper for selecting the flow direction output activity connected active 5V not connected passive open collector J3 Jumper for selecting the measuring frequency CLOCK Pin 1 2 connected 4 MHz Pin 2 3 connected 2 MHz J4 Jumper for selecting the ERROR output activity connected active 5V not connected passive open collector The jumper for measuring frequency CLOCK is factory pre set and shouldn t be changed RHEONIK Corio
23. ecommended output of 5 watts is used At least 1 5 watts need to be provided in order to connect a transmitter The transmitter operates in a power supply range of between 8 and 28 volts Terminal 23 is connected to the O volt pole of the supply point Terminal 24 to the positive pole To suppress interference caused by power transients it is recommended that you connect Terminal 12 to the earthing of the power supply casing at the point of installation rail switch cabinet casing etc This earthing is not specifically required for the device to func tion however 4 3 Connecting the Analog Output The analog output is available at terminals 22 and 21 Here an ampere meter sensor resistor or PLC can be connected directly The maximum load that can be connected to the analog output depends on the voltage feed from the transmitter and can be found in the following table Maximum load for a 4 20 mA output depending on the transmitter supply voltage Transmitter supply volt 17 23 24 Maximum load in ohms Terminal 21 22 o ee T ee ee T ee ee ee ee ee supply volt 27 23 24 Maximum load in ohms 700 750 800 Terminal 21 22 RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 19 GE Measurement amp Control REV 2 3 March 2012 The Analog output supplies a current signal ranging between 4 and 20 mA which is propor tional to the measured value flow rate In case of malfunctions e g defective sensor the
24. ess than 0 3 kg min will be displayed Below this threshold no more flow will be counted and no more pulses emitted the analog sig nal will go to 4 mA 5 3 4 Measurement Value Damping 1 Values 2 M alues 4 Values B Values 15 Values 32 Values The measurement value damping serves to dampen the flow rate signal that is measured as well as to flatten the analog output signal It also influences the rate of response for the measurement Eight default values have been set ex works The measurement value damping can be modified at any time and adjusted to suit the relevant application The damping can be reduced for fast dosing applications and increased for continuous flow rate monitoring 5 3 5 Span Analog Output Flow Analog Outp Flow Analog Span 5 0 E R 30 kg min The analog output range 4 to 20 mA can be set here A current of 4 mA is equal to a flow rate of zero The Flow Analog Span displayed in the text window tallies with an output current of 20 mA This value is set as a of the predefined RANGE parameter For example 50 of the predefined measuring range RANGE 60 kg min is exactly equiv alent to a flow analog span of 30 kg min i e the 4 to 20 mA signal represents a flow rate of O to 30 kg min 5 3 6 Calibration Values for Coriolis Flowmeter Sensor Calibration H Sensor Calibration M 64 5 3 1 The sensitivity multiplier divider of the sensor is determined by the
25. he flanges on the casing may be used to affix the sensor To ensure a stable zero point the sensor must be permanently installed at all costs For lower measurement ranges in liquids 5 30 of the final range sensors RHM 30 40 60 80 100 und 160 may be installed in a virtually horizontal position parallel to the ground When installed in this position the flanges of the cas ing can be used to mount the unit In either case the sensor and or pipeline must be mounted in front of or behind sensor RHM Ideally rigid pipe systems should be used Avoid drastic reductions as these can result in cavities forming inside the measuring tubes Where necessary any reducers should be installed several meters away from the measuring instrument For sensor sizes RHM 30 to 160 with parallel tube loops straight pipe sections must be pro vided for before and after the sensor if the medium is fed from a clearly different axis than given by the inner pipe bend of the sensor For the afore mentioned sensor designs we recommend that for the down flow straight piping of between 3 5 times the diameter of the pipe should be used and for afflux pip ing of between 5 10 times the pipe diameter should be used in order to avoid significantly different flow velocities resulting for the two measuring tubes No valves or reducers should be installed between the pipe suspension and the sensor RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Pag
26. ibrations in the system Nevertheless heavy vibrations can result in the measuring accuracy being signifi cantly impaired and in certain circumstances in the flowmeter being damaged There are two critical frequencies in the range between 50 and 300Hz depending on the size of the flowmeter It is recommended that you install the flowmeter at a point that vibrates as little as possi ble A good decoupling requires having solid pipe clamps and a place of installation with a rigid surface Where liquids with a low vapour pressure are concerned the system pressure on the entry side of the flowmeter must maintain a certain safe gap above the vapour pressure as oth erwise flowmeter cavitation may result which could significantly impair the accuracy of the measurements Where necessary a pressure regulator should be installed downstream from the sensor Once the flowmeter has been installed the measurement system will need to be zeroed In order to ensure the accuracy of the measurements this must be performed under full operating conditions with the flowmeter filled Only tight closing high quality valves can ensure absolute zero flow during the zeroing procedure In the majority of cases simply switching off the pump will not be sufficient For liquid measurements with solid particles with a particle diameter of 0 5 inside diame ter for the measuring tubes see pipe dimensions on the serial number plate of the flow meter a liquid filter
27. issing or if the device has not been suffi ciently cleaned it will not be accepted for repair It is recommended that you also send in the transmitter even if it has no obvious defects When re calibrating both devices can be tested together and exactly tuned to each other Failing this it should be remembered that on return of the sensor the new calibration val ues for the measuring sensor must be in line with the calibration certificate before begin ning the initial operation of the measuring device in the transmitter Sensors that are filled with a medium that has hardened at room temperature may be sent in to the manufacturer but cannot be calibrated any more on a test bench RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 36 GE Measurement amp Control REV 2 3 March 2012 APPENDICES Installation Plan RHE 14 to RHM xx Installation Plan RHE 14 to RHE 15 Profibus Adapter Installation Plan RHE 14 to EZB 14 Zener Barrier Installation Plan RHE xx to RHM xx free cable ends EC Certificate of Conformity The following documents shown in this appendix represent the latest respective versions If you need to make sure it is the most current version please contact your local GE repre sentative The manual incl appendix is only updated after important or substantial changes HT SENSORS High Temperature Screen to ground connection MUSTBE done An additional potential equalising cable is required see Manual
28. ith RHE xx VA Remote unit RHE 01 05 RHE 06 07 08 11 RHE 12 14 Mass Flow Meter Sensor RHM xx v 7 77 ZA 77727 7 d E 77 red RARE RR RR RR RA E AAA N N LYYYYSs S N Drvecois CI ON QM AANA black ON black E 3 Nr green wr green Oe T mt Temperature NANON NINININI NINININI NININA YNNN While Sensor PT100 Ex s SS Ll S S S jS SIS S SS o o 1 o o o n S o cable marked with blue or white heat thrink with junction box Remote unit RHE 01 05 RHE 06 07 08 11 RHE 12 14 Mass Flow Meter Sensor RHM xx E G ad N ee Z ae bow 1 2 23 Y S Ty CA we 2 AANA A AAA 4 red SY 7 R LY Y ASA ZA Y GY MI YY yyy SN o mE o jo 7 Y N A m co co ttt i ee Y Y SG 8 GO S SISISIS Oo o S S S SIS S SISISIS eene e O oo 4 O O1T ow o o G NS X e cable marked with blue or white heat thrink colors of genuine Rheonik cable Erstellt Wiring diagram RHE XX to RHM XX with free cable ends EXXWFCE E v2 1 1 1 GE Measurement amp Control REV 2 3 March 2012 46 R EO NI K DECLARATION OF CONFORMITY We RHEONIK Messger te GmbH Rudolf Diesel Str 5 85235 Odelzhausen Germany declare under our sole responsibility that the Coriolis Mass Flow Meter consisting of RHM mass flow sensor amp RHE 14 remote transmitter controller to
29. lis Flowmeter Operation Manual RHE 14 Page 33 GE Measurement amp Control REV 2 3 March 2012 6 Troubleshooting 6 1 Error Status of Outputs 6 1 1 Pulse Output No pulse output until the error has been corrected 6 1 2 Current Output The current is set as a pre defined value of 22mA 6 2 Notes on Troubleshooting 6 2 1 Case 1 The red ERROR LED lit brightly and the green SENSOR LED is off Check whether the power supply at Terminals 23 and 24 is in the permissible range and whether the DC supply range is between the permissible 8 to 28 volts Check the sensor connections at Terminals 1 to 12 in accordance with the installation plan and correct if necessary Check whether the following voltage is present in the sensor terminals Sensor Terminals Voltage approx 0 25 5 VAC 3 4 6 7 8 9 jas6 7 y Check whether the resistance values at the sensor terminals can be measured Ensure you disconnect the cables to the transmitter in advance Sensor Terminals Resistance 70 Ohm 3 approx 108 Ohm at 20 C 4 approx 108 Ohm at 20 C 3 5 7 ss 10 160 Ohm 1 2 9 casing gt 10 MOhm Resistance values are given for room temperature The measured values are very temperature dependent i e Pick up coil resistor 120 ohms at 20 C but 230 ohms at 350 C sensor temperature If a circuit is interrupted a defect must have occurred in the measuring sensor In this instance please contact
30. low with the indicator should flash zx Check for stable zero display Are there any error messages from the remote unit Open the valves and power up the pumps etc The Rheonik mass flowmeter is now ready to run Begin Measuring Always check the stability of the zero point after making any major changes Installation recommendations v2 0 created by service rheonik ge com Changes without notice RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 6 GE Measurement amp Control REV 2 3 March 2012 1 General Description of System 1 1 The Flow Measurement System The flowmeter consists of a Sensor type RHM xx Transmitter type RHE xx Connection cable Inside the flowmeter there are precision tubes that are energized by an electromagnetic drive system which itself is fed by the transmitter to vibrate at their natural frequencies When a liquid or gas flows through the vibrating tubes it is subjected to additional deflec tion due to the degree of inertia that is generated This deflection is recorded electronically by two velocity sensors and a high precision electronic time delta This measured quantity is proportional to the mass flow rate A further conversion into physical units is done in a purely digital manner using a signal processor in the transmitter At the same time all of the appliance s functions are constantly monitored Any disruptions will be displayed immediatel
31. manufacturer on test benches RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 27 GE Measurement amp Control REV 2 3 March 2012 The set calibration parameters are specific to the connected sensor and may not be modi fied The values pertaining to each sensor are recorded in the calibration protocol for the measuring device Important Should the measuring tube circuitry of the sensor be modified to incorpo rate a replaceable terminal block please ensure that the sensitivity of the sensor is doubled if switching from parallel to serial The Sensor Calibra tion M parameter must then be changed to half the value If switching from serial to parallel this value must be doubled 5 3 7 Temperature Coefficient of Sensor Measuring Tube Material 25 A00C Different materials in the sensor react in differing degrees of sensitivity to temperature fluctuations The set temperature coefficient must tally with the value in the sensor cali bration protocol and may not be changed The sensor material is indicated on the serial number plate of the sensor 5 3 8 Reading and Writing the Sensor Serial Number Head Serial Ho Sensor Serial Ho Write Seral Ho 7562 The sensor serial number is set by the manufacturer and may not be amended The cur rent sensor serial number should only be entered if it becomes necessary to adapt the transmitter to a new sensor When re calibrating the measuring device in the work
32. measuring range for the flow rate measurement can be selected here The sensor measuring range must lie within the displayed measuring range RANGE otherwise a Signal will be displayed during operation that the measuring range has been exceeded the LED indicating correctness of operation will switch on bright red and conse quently point to an ERROR Important The RANGE is set by the manufacturer to suit the sensor at the time the measuring device is calibrated and may not be changed The RANGE settin impacts the calibration settings 5 3 2 UNITS Units of Measurement for Flow Measurement Depending on the measuring range that is set RANGE it is possible to select certain units of measurement kg min kg h t h b min If the unit of measurement is changed from kg or t SI units to Ib ANSI unit the unit of measurement for the temperature will be modified from 9C Celsius to F Fahrenheit 5 3 3 Flow Low Cutoff Flow Low Cutoff 0 4 2 of Rangel 0 4 4 of Range 5 4 of Range 8 of Range U of Range O of Range RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 26 GE Measurement amp Control REV 2 3 March 2012 The Flow Low Cutoff serves to suppress the display of minor flow rates measuring close to zero suppression of zero point noise for the measurement The set value refers to the RANGE value A setting of 0 5 for example at a set RANGE of 60 kg min indicates that no Flow of l
33. mode and never in measuring operation as the 4 20 mA output will be set to fixed values in test mode and will no longer react to the measured process Test 4 20 mA After clicking on Test 4 20 mA the Output Test window will open A value can be se lected from the ensuing dropdown list to which the analog output should be set Immedi ately after selecting the desired value the transmitter hardware will switch to the required output value The actual output value can be measured and compared with the planned value using an exact digital ampere meter that is connected to the analog output termi nals JEJ i53 Output Test Siz Set Current Given the new device technology it is no longer possible to calibrate the digital analog converter for the 4 20 mA analog output as was possible on older HART devices The test mode is solely designed for control purposes The precision chip that has been installed has already been laser trimmed to the semi conductor by the manufacturer Major deviations in the measured current indicate that a non permissibly large load is pre sent in the current loop In such an instance measure the load in the current loop and compare it with the permissible value given in the table found in the section entitled Con necting Analog Output RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 31 GE Measurement amp Control REV 2 3 March 2012 5 4 6 Resetting the Internal Counter Quantity
34. nal box To measure the liquids a sensor should be installed in such a manner that the pipeline connections are located upstream and the casing faces downwards see drawing where gases are concerned the sensor should be installed with the pipeline connections pointing downwards with the casing pointing upwards The sensor should be filled to the top with the medium in question In doing so all of the gas bubbles must be removed entirely from the appliance before start up This can be achieved for example by rinsing the pipes for several minutes at a high flow rate RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 10 GE Measurement amp Control REV 2 3 March 2012 Flexible hoses Flow gt im N Y Pipe support Pipe support Not to be recommended for high pressure Flexible hoses transmit impact shocks to the sensor Sensor support It is also possible to install flexible hoses However impact shocks are transmitted to the flowmeter as a result of the setup of the hoses which may interfere with the measure ments at high pulsating pressure levels This type of installation should be seen as an al ternative in the event that it is not possible to mount the unit onto the pipe suspensions If flexible hoses are connected directly onto the sensor t
35. nd also supports the Common Practice commands included in the following table 97 Setter imi vate C Pessaeroma bum OO O us Wie primary sersorseratramber OO Re 1 With Firmware Version 1 the 4 pre defined variables for measuring controllers are Mass flow 0 Mass totalizer 1 Temperature 2 Probe oscillation frequen cy 3 Re 2 Other transmitter variables defined in firmware Version 1 are Slot 0 Variable 0 Level indicator for the drive booster unit Slot 1 Variable 0 Counts time differential no unit Slot 2 Variable 0 Counts zero point no unit Slot 3 Variable 0 Digitalized temperature signal no unit Depending on the written variable number the following transmitter variables can be set to zero Variable 1 Mass totalizer Variable 5 Run time counter RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 21 GE Measurement amp Control REV 2 3 March 2012 5 Initial and Further Operation of Transmitter 5 1 Device Status Displays Three LEDs can be found on the front of the DIN rail mounted casing The ERROR LED shows its functionality Without error detection by a continuous dark red light and in an error condition it will be lit bright red permanently or flashing The green sensor LED indicates that the sensor is in standby operation If the sensor is properly con nected the LED will flash continuously at 1 8 of the sensor s oscillation frequency The yellow LED indicates the direction
36. ng device is now ready for operation and the valves can be opened Important For the purposes of zeroin check valves must be installed close to the sensor approx one casing width to the left and right of the sensor If not it is highly likely that stealth interference will occur in the pipeline svstem and that the zero calibration will not be performed correctly The hiahl sensitive measuring device registers the tiniest of leaks in leak ipeline check valves Always ensure that only tight closin high qualit ates or ball valves are used for zeroing 5 3 Transmitter Configuration using the Serial Interface Prior to delivery the transmitter will already have been configured by the manufacturer for the transmitter in question and can as a rule be put into service without any further ad justments having to be made RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 22 GE Measurement amp Control REV 2 3 March 2012 The transmitter and sensor have been calibrated to work together Please always ensure that you combine the correct pair for the measuring devices by comparing the calibration certificate and the allocated serial numbers on the device number plate The calibration certificate lists the appropriate settings for the sensor and those need to be im plemented inside the connected transmitter Should the transmitter be connected to a different sensor or if the device in question is a spare part it is vi
37. ntrol REV 2 3 March 2012 The transmitter casing cover can be removed by carefully pressing inwards the detent hooks located to the left and right of the underside of the casing using a screwdriver When replacing the cover always ensure that the head of the push button on the upper transmitter circuit board has been properly centred in the casing boring Otherwise the cover itself could activate the zero function RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 14 GE Measurement amp Control REV 2 3 March 2012 2 2 2 Description of the RHE 14 Assembly E E E X I E e B e e O Terminal block for connecting the sensor Push button for zeroing calibration ZERO Direction of flow display yellow LED Error display red LED ERROR Sensor operation display green LED SENSOR DIP switch 8 switches to select pulse divider configure PT100 temperature sensor Terminal connection blocks for inputs outputs and power supply Jumper for selecting the measuring frequency CLOCK Jumper for selecting the flow direction output activity Jumper for selecting the ERROR output activity Jumper for function selection of terminal 21 RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 15 GE Measurement amp Control REV 2 3 March 2012 3 Electrical Connection of RHM 3 1 Cable Specifications The following types of GE special cables are recommended as wiring cables to be used be tween the flowmeter and the transmit
38. of flow through the sensor It will light up to indicate that the flow through the sensor is occurring in one direction and will turn off when the flow is in the other direction When the flow is zero no statistics are determined for the direction of flow due to the noise of the zero signal the LED will toggle randomly between the two directions of flow and go on and off 5 2 Zeroing Once the measuring device is ready for operation it is recommended that you ensure that the sensor is completely filled with the measuring liquid and that the sensor has been ad justed to the measuring liquid temperature rinse with the liquid for as long as is neces sary It is recommended that the zeroing procedure should not be performed until the transmitter electronics have been allowed to warm up for approx 30 minutes and it has been ensured that the electronic input filters have stabilized Whilst calibrating to zero the liquid must not be allowed to move any more in the sensor close the check valves up stream and downstream from the sensor After this proceed to press the Zero push button on the transmitter front Once pressed the zeroing will become active Both the red and the yellow LED will flash at fixed intervals the zeroing will take approx 20 seconds Once zero calibration has been completed the yellow direction of flow display will change back to displaying the direction of flow and randomly switch on and off during zero flow The measuri
39. perature reading in the main window of the SensCom program If the meas urement range is exceeded 150 C 360 C the exceeded measurement range will be displayed An exceeding of the measurement range occurs if the temperature sensor has short circuited or been interrupted In the setup window of the SensCom program compare the values for Sensor Calibration M Sensor Calibration D and Flow Range with the specifications given in the calibration protocol If the values have been set incorrectly the measurement value calculation might well exceed the range overflow 6 2 4 Case 4 The analog output consistently supplies 20 mA In the setup window of the SensCom program check whether the final value has been set Flow Analog Output and Flow Analog Span If necessary set a suitably higher final value In the setup window of the SensCom program check the settings for the parameters Flow Range Sensor Calibration M and Sensor Calibration D Compare the settings with the specifications in the calibration protocol and if necessary correct the settings 6 2 5 Case 5 The analog output consistently supplies 4 mA In the setup window of the SensCom program check the settings for the Polling Address parameter If the settings are between 1 and 15 the analog output will be deactivated and will supply a fixed value of 4 mA Change the setting to O if necessary Check whether wrongly connected or defective hardware at the
40. plies 20 mA 6 2 5 Case 5 The analog output consistently supplies 4 mA 6 2 6 Case 6 The analog output consistently supplies 4 mA 6 3 Important notes on repairs APPENDICES Installation Plan RHE 14 to RHM xx Installation Plan RHE 14 to RHE 15 Profibus Adapter Installation Plan RHE 14 to EZB 14 Zener Barrier Installation Plan RHE xx to RHM xx free cable ends EC Certificate of Conformity RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 28 28 28 29 29 30 30 30 30 30 31 32 32 32 33 33 34 34 34 34 34 35 35 35 35 36 36 Page REV 2 3 March 2012 3 GE Measurement amp Control REV 2 3 March 2012 A Important safety instructions for operating Coriolis Flowmeters Please ensure that the following safety guidelines are observed at all times The flowmeters are made for a variety of applications and in compliance with international standards The operating conditions for the appliance are stated on the serial number plate and must be observed at all times Where heated flowmeters are concerned sufficient thermal insulation should be provided to ensure that the entire flowmeter is always kept at the operating temperature Please ensure that no rapid changes in the measuring instrument temperature are caused by the measuring medium and observe the instructions given in this manual The maximum permissible pipeline pressure for the flowmeter can be found on the serial number pla
41. rement Given the rapid reaction time the appliances are suited to both batch dosing and flow con trol or monitoring The measurement is taken regardless of the pressure temperature viscosity conductivity or flow characteristics of the liquid Due to its unique design the flowmeter is durable enough not to wear down even after many years of operation and is also a low maintenance product Inside the liquid stream there are no fittings or rotating parts that could block the flow and consequently lead to a very costly shutdown of the production facilities Installing the flowmeter into the pipeline system is easy No long tube runs in front of and behind the sensor need to be taken into account and the flowmeter can be mounted almost directly behind turbulence creating elbows or pipe diameter reducers without impairing the accuracy of the measurements Measuring media with fibrous content or a high solid charge does not pose any real difficul ty If used in accordance with the instructions it is unlike positive displacement counters possible to do without expensive filters without actually damaging the flowmeter Measurements can be taken by the flowmeter irrespective of the flow of the liquid Sudden pressure peaks or water shocks in the pipeline will not damage the appliance In such an instance other purely mechanical measuring procedures are prone to impeller wheels overtorquing axles breaking or bearings becoming displaced which all
42. ry or inductive elements electro motors frequency converters phase controllers high performance contactors electric heaters ignition coils etc One meter spacing must be provided for at a minimum Never allow the flowmeter cable to run near sources emitting strong magnetic fields such as electrical heating coils transformers electric motors The cable screen will not provide effective protection against interfering magnetic fields Ensure that the temperature resistance of the cable used at the measuring point is ade quate If necessary use cables and Terminal Box with a high temperature resistance Once the mounting work is completed screw down the terminal box cover securely corro sion risk short circuiting due to moisture and ensure that the screwed cable glands are adequately sealed A Notes on RHMxx Type NT and ETx Where NT and ETx sensors are concerned the screen and the sheathed wires are solely connected to RHE14 using terminal 10 zero point inside the appliance and not to the sensor but clipped and insulated at this point Taking this step will prevent potential equalization from flowing through the measurement cable which may affect the measurement RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 17 GE Measurement amp Control REV 2 3 March 2012 Notes on RHMxx Type HT For all RHM high temperature sensors type HT ceramic insulation an additional potential equalization lead must be laid
43. s the most recent allocation for the transmitter and sensor can be determined more readily 5 3 9 Reading and Writing the Transmitter Serial Number Head Serial Ho Transmitter Serial Ho Write Seral Ho 9857 The transmitter serial number is set by the manufacturer and may not be amended It is used by the HART protocol address to generate a universal device identification RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 28 GE Measurement amp Control REV 2 3 March 2012 5 3 10 Modifying the Polling Address Polling Address IN HART multidrop mode as opposed to point to point connection the polling address serves to create an individual query address with which up to 15 HART devices can com municate using the same master Changing the polling address to a value other than O will set the 4 20 mA output to a constant 4 mA and should be avoided if using point to point connections The manufacturer configures this address to the default value 0 5 3 11 Transmitter Self Test and Restart Perform Self Test Transmitter Self Test Status i Transmitter Reset Status available Clicking on the command button Perform Self Test will initiate an internal self test on the transmitter In the process all of the diagnosis information determined until then and all errors display will be populated in the dropdown list The potential self test status displays are Devise Status Field device malfunction Configuration
44. surement amp Control REV 2 3 March 2012 1 2 Dimensions of Transmitter Casing 60 46 se x m B Protection Class IP20 Dimensions acc to DIN 43880 Snap on mounting onto standardized DIN rails EN50022 Material for upper element PC Material for lower element PPO Temperature range RHE14 40 bis 60 C 1 3 Dimensions of Sensor RHM xx The dimensions can be found in individual data sheets irrespective of the application of the sensor Data sheets or exact drawings for customized products can be obtained from the dealer or the manufacturer RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 8 GE Measurement amp Control REV 2 3 March 2012 2 Assembly and Installation 2 1 Installation Instructions for measuring Sensor RHM The direction of flow through the flowmeter is bi directional The pipeline next to the flow meter should be rigidly mounted as closely as possible to the hydraulic connectors using pipe clamps In general we recommend an installation with two firm supports at the in and outlet of the RHM flow sensor The supports should have a distance not larger than 3 times the housing width Any unsecured pipe sections situated near the flowmeter that might be caused to vibrate should be definitely avoided at all costs Due to the construction of the flowmeter and the digital measuring filter of the signal pro cessor it is possible to minimize the amount of interference caused by v
45. t Hi Limit EE Sensor Signal Minimum Span Serial Humber To begin with go to the dropdown list entitled Port and select the COM Port for the serial interface to which the transmitter is connected Having made your selection click on the command button Start to begin a cyclical com munication with the transmitter All of the description fields in the start window will be up dated continuously RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 23 GE Measurement amp Control REV 2 3 March 2012 In the event that in place of the data transfer the error message COM port not valid should appear first check whether the interface cable is properly connected to the trans mitter and plugged in to the host computer and whether the green sensor LED on the transmitter is lit This message may also indicate that the wrong port has been selected or that the selected Com Port does not exist on the host computer if necessary modify your selection and the run a test on the communication in this order A Please Note It is onl ossible to communicate with the transmitter if the sensor has been connected If not the following error message will be generated No Device Response Click on the command button RHE 12 14 Flow Transmitter to open the setup window which will display all of the setup and diagnosis parameters for the transmitter see illus tration below Gu RHE12 14 SMART Transmitter
46. tal that you perform a reconfiguration prior to putting the measuring de vice into operation To do this please connect the serial data interface of the transmitter Terminals 13 14 15 via the supplied 3 core cable to the 9 pole Sub D connector serial COM Port of a PC or laptop see wiring plan Where laptops with unsuitable COM Ports are concerned please procure an interface con verter for USB to RS232 from a PC store The serial data transfer occurs in HART protocol format This ensures that the configuration and the device diagnosis will function with any other program that supports HART protocol such as with FDT www fdt jig org anda generic HART DTM Device Type Manager It is recommended that you perform the configuration using the GE SensCom program The installation program setup exe is available on a CD The first installation steps are described on the inside cover of the CD it is also possible to follow the instructions on the screen Once installed the program can be started by clicking on the desktop icon SensCom HART Communicator that is generated The following program window will open mi RHEONHIK s HART Communicator Port Status COM 1 i LS Current m Percent A _ 0 1 E of Tag Number Descriptor Date Device Number Device ID ee E CS Write new TDD Month Year Device Revision Device Message Revision Revision are Sensor Information RHE 12 14 Flow Transmiter Lo Limi
47. te When using piston pumps always remember that no pressure peaks should be allowed to emerge which are above the maximum permissible pressure level Prior to delivery the measuring tubes are subjected to an overpressure test which is performed at 1 5 times the permissible operating pressure We wish to point out that the abrasive medium may reduce the wall thickness of the measuring tubes and consequently lower the maximum operating pressure The construction material that comes into contact with the medium can be found on the serial number plate The manufacturer assumes no responsibility for the corrosion re sistance of the measuring instrument with regard to the medium to be measured Should the stability of the material that has been moistened by the medium be in doubt we recommend that you check the wall thickness of the measuring tubes from time to time GE assumes no liability for the loss of production and or consequential damage unless this has been expressly agreed upon Flowmeters for liquid foodstuffs and luxury foods or for pharmaceutical usage must be completely scavenged before being used A Manufacturer s Liabilit Given the warranties and liabilities accepted by the manufacturer please note that the measuring instruments may not be utilized in life preserving systems used in medical ap plications or in motor vehicles aircraft watercraft or in the mining industry In addition the manufacturer accepts no li
48. ter and can be readily ordered from the manufactur er Type 1 Standard cable suitable for all appliances e Permissible cable temperature range 20 70 C e 9core 4 pairs individually screened and one wire unscreened e Material PVC e Colour Light blue e Outer diameter 12 mm Type 3 High performance cable suitable for all appliances e Reinforced steel e Permissible cable temperature 40 70 C e 4 pairs of wires and 1 x 3 wires individually screened e he two wires for the drive circuit have a specifically low ohmic resistance e Material PVC e Colour blue e Outer diameter 16 mm 3 2 Wiring between the flowmeter and the RHE 14 The RHM sensor should be connected to the RHE14 transmitter using a 9 core screened special cable a 10 core if wiring a 4 conductor PT 100 It is very important to remember that the functional groups of drive coils and tapped coils are kept separate each one should have two jointly screened cores see also enclosed wiring schematic This will prevent the drive signals from attenuating onto the pickup wires Ideally the corresponding measuring cable supplied by GE should be used Make sure that the wiring points are not connected to external systems such as motors or other sources that are prone to electrical interference Also ensure that the cable screens and sheathed wires cannot cause a short circuit of the sensor casing or any other leads or parts RHEONIK Coriolis Flowmeter Oper
49. urrent transmitter configurations from the device click on the command but ton Default Setup The current configuration will then be displayed in the setup window fields RHE12 14 SMART Iransmitter Setup Download Po Default Setup LI The command button Default Setup serves to retrieve the default configuration of the transmitter This setting may solely be used if all of the settings should be undone and then all of the parameters for the connected sensor and the process to be measured should be reset Please Note Performing a reconfiguration following the default setup will require the cal ibration protocol for the connected sensor RHE12 14 SMART Transmitter Setup Download Setup Default Setup SensCom Warning Select Range This function will setup all feld device settings to default settings Activate this function only if you know how to elect Damping setup the sensor specific parameters later Sensor Calibration Select H All of the set parameter values will be transferred to the transmitter either directly after clicking on the relevant command button or upon selecting a list element from the dropdown RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 25 GE Measurement amp Control REV 2 3 March 2012 5 3 1 RANGE Transmitter Measuring Range BEANS E kg min 60 kg min 600 kg min 6000 kg min 60000 kg min The maximum ultimate
50. y in the LED signal status on the RHE 14 The transmitter has a 4 to 20 mA analog output with programmable span which is propor tional either to the measured mass flow rate or the temperature it also has a passive and active pulse output that supplies mass proportional impulses two status outputs ERROR Flow Direction which can be set up active or passive For service or repair purposes the transmitter and flow sensor can be replaced inde pendently of each other This significantly reduces the costs of spare parts for the installed flow sensor transmitter During the factory calibration the mass flow sensor can be calibrated independently of the transmitter Both the sensor specific data and the configuration of the units and outputs required by the user are forwarded to the transmitter via the serial port which is supplied as standard and also the supplied configuration program SensCom To achieve this the instrument does not need to be opened All of the relevant data is buffered in a non volatile semiconductor device EEPROM The function of some digital RHE 14 outputs is configurable by the user via jumper coding on the controller board M588 The selection is described in this manual and in the wiring plan In the section mechanical installation is described how to remove the upper part of the RHE 14 housing to get access to the jumpers on the board M588 RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 7 GE Mea
51. your local GE Support or start an RMA procedure and send in the sensor to the service centre for repair Please describe what defect was detected RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 34 GE Measurement amp Control REV 2 3 March 2012 6 2 2 Case 2 The green SENSOR LED flickers intermittently Please check whether the sensor has been connected to the transmitter as described in the installation plan Check whether the sensor has been filled completely with liquid and if necessary rinse for an extended period of time Start the measurement value diagnosis in the setup window of the SensCom program and check whether plausible values are displayed In the event of zero flow rate the Phase Counts value may only fluctuate in and around the zero value The Drive Gain 9o level indicator should be stable Check the sensor oscillation frequency in the main window of the SensCom program The oscillation frequency should only fluctuate by 0 1 Hz 6 2 3 Case 3 The red ERROR LED flickers or is on Please check whether the sensor is connected to the transmitter as described in the instal lation plan Check whether the temperature sensor is properly connected Check the 3 wire DIP switch on the uppermost transmitter board Open the setup window in the SensCom program and run a Self test Perform Self Test button and then observe the messages in the dropdown list Transmitter Self Test Sta tus Check the tem
52. zero input of the transmit ter Terminals 19 and 20 may have triggered Constant Zeroing Check whether the zeroing push button is perhaps caught under the casing and conse quently triggering Constant Zeroing RHEONIK Coriolis Flowmeter Operation Manual RHE 14 Page 35 GE Measurement amp Control REV 2 3 March 2012 6 2 6 Case 6 The analog output consistently supplies 22 mA Check the voltage in the sensor as described above Open the setup window in the SensCom program and run a self test Perform Self Test button and then observe the messages in the dropdown list Transmitter Self Test Sta tus Check the temperature reading displayed in the main window of the SensCom program If the measurement range is exceeded 150 C 360 C the exceeded measurement range will be displayed An exceeding of the measurement range occurs if the temperature sensor has short circuited or been interrupted A 6 3 Important notes on repairs and RMA requests Please contact GE Measurement amp Control you ll get more information s and a RMA Number Generally The sensors must be cleaned All residual matter must be removed from the sensor if the measure liquid is poisonous corrosive carcinogenic or otherwise hazardous to personal health Flow meters used for measuring radioactive matter or that cannot be fully freed of carcino genic matter may not be sent in for repair Should any details on the measured liquid be m
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