Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Summary of Contents for Negele FMI
- Page 1 Operating Manual Magnetic-inductive Flowmeter FMI FMI-C (compact Version) FMI-R (remote Version) Negele Messtechnik GmbH Raiffeisenweg 7 D-87743 Egg an der Günz You can reach our technical service department at: Tel.: 0049 8333 9204 720 E-Mail: support@anderson-negele.com...
-
Page 2: Table Of Contents
Installation ....................... 24 5.1. Installation instructions for the transmitter ............24 5.2. Installation instructions for the converter.............25 5.2.1. Installation of the electrical power supply ............25 5.2.2. Connection of the transmitter ..............28 Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... - Page 3 5.3.3. Analog output - current output ..............33 5.3.4. CS3-Bus......................34 Commissioning......................35 6.1. General information....................35 6.2. Advice for starting-up the FMI ................36 6.3. Basic settings upon delivery................336 6.3.1. System structure and operating elements ...........37 6.4. Flow direction ......................38 6.5. Zero point adjustment (“ZERO adjust”) ..............38 6.6.
- Page 4 9.4.2. Symmetry test ...................699 9.4.3. Visual check ....................699 10. Maintenance ......................70 10.1. Safety instructions for maintenance work ............70 10.2. Routine maintenance....................70 10.2.1. Preventive maintenance steps ..............71 10.3. Repairs ........................72 Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz...
- Page 5 Simulation via the display unit ..............74 10.5. Spare parts to be kept available on stock .............74 11. Decommissioning....................74 11.1. Temporary decommissioning ................74 11.2. Final decommissioning / disposal .................74 12. Contact details......................75 Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz...
-
Page 6: General Description
Function 1.2. The electromagnetic flow meter, type FMI, measures both the flow rate and the volume of liquid flows at a high precision. The measuring device is suitable for measuring conductive liquids. The FMI converter is a microprocessor based device that supplies the transmitter with a switched and regulated coil current. -
Page 7: Technical Data
1.3.1. Converter Supply voltage: FMI DC: 9 - 32 V DC FMI AC: 100 - 240 V AC, 50/60 Hz Power consumption: 10 VA max. / 8 watts Electrical fuse connection: AC power supply: T 500 mA DC power supply: T 1.5 A... -
Page 8: Transmitter In Remote Design
1,200 120,000 12,000 > 2,400 1,800 180,000 18,000 > 3,600 2,800 280,000 28,000 > 5,600 4,400 440,000 44,000 > 22,000 6,400 640,000 64,000 > 32,000 * see measuring accuracy 8.2 Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 9: Safety Instructions
- All the safety and warning instructions attached to the measuring instrument are not removed and kept in a legible condition. In case of problems that cannot be resolved by the user, contact the service department of Negele Messtechnik GmbH... -
Page 10: General Safety Instructions
If the flow meter has to be removed from the pipe system, all pipelines will have to be previously emptied and protected by means of some appropriate emptying and shut-off measures. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 11: Intended Use
In such a case Negele does not assume any responsibility for the safety. Negele has to be contacted before the flow meter will be used for any different application, and after a careful investigation of all facts Negele could possibly release the flow meter for the intended new application. -
Page 12: Explanation Of The Safety Symbols Used
Explanation of the safety symbols used 2.4. The FMI flow meters are reliable in operation and meet the highest technical specifications. They leave our factory at a safety-related flawless condition. The devices correspond to the relevant standards and directives according to EN 61010 “Electrical safety testing for measurement and laboratory devices”. -
Page 13: Transport
Compare by means of the packing list if all parts are really available or not! Treat sensitive parts with special care! Please do not fail to dispose of the packing material according to the appropriate regulations. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 14: Dimensions And Weight
Operating Manual Dimensions and weight 3.2. 3.2.1. Remote version Weight Type [mm] [mm] [mm] [kg] Ø 90 3.2.2. compact version Weight [kg] [mm] [mm] [mm] Ø 90 Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 15: Converter With Wall Bracket
Operating Manual 3.2.3. Converter with wall bracket 3.2.4. Dimensions of the process connections Please refer to the FMI product-information for further details. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 16: Application
The measurement of abrasive materials can cause a drifting of the measuring accuracies and, in the end, a deterioration of the transmitter. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 17: Mounting Position - Electrode Axis
The fitting position should be chosen in such a way that a good readability and handling of the operating unit is guaranteed. The pipelines within the inlet and outlet pipe sections must not show any unevenness, e.g. welding beads. m ax. 45° Electrode axis Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... - Page 18 Correct Provide a culvert for free inlet or outlet. The transmitter is permanently filled with liquid as demanded. f reier Auslauf Free outlet Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz...
- Page 19 Do not place the flow meter on the suction side of the pump! Danger of negative pressure! → Keep the recommended inlet and outlet sections! 5xD N 3xD N Avoid curvatures of space before the flow meter! Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz...
-
Page 20: Inlet And Outlet Pipe Sections
In case of the remote design, the earthing/grounding between transmitter and converter is achieved by means of the shielding braid of the electrode cables and the coil supply cables with the metal cable gland provided for that purpose. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 21: Meter Tube Lining
The flow meter can measure in both directions, in principle. Provided that the recommended inlet and outlet conditions are kept, the accuracy of the measurement in both directions is only slightly different. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 22: Conditions Required For The Converter
Unscrew the 2 cylinder head screws! Turn the display by +/- 90° into the desired pos ition! Screw down the 2 cylinder head screws into the same position! Screw on the front cover! Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 23: Alignment Of The Converter
20 m > 200 µS/cm 50 m d. The shielded cables prescribed by the manufacturer have to be used. e. For the shielding please refer to the item “Earthing/grounding conditions”. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 24: Welding Work
(e.g. welding distortion) is kept limited to the absolute minimum. Before welding work is started, the FMI will have to be removed from the pipeline: 1. Fasten the FMI transmitter by some welding point inside the pipeline! 2. -
Page 25: Installation
Lead the mass electrode of the welding device as close as possible to the welding seam in order to avoid any stray currents within the pipe system and the measuring device! Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 26: Installation Instructions For The Converter
The following safety precautions have to be followed for the execution of the electrical installation work: Intended use The flow meter, type FMI, is exclusively destined for: - The connection to an earthed/grounded monophase network - The use in industrial areas for reason of EMC... - Page 27 Operating Manual Staff qualification Necessary work to the flow meter, type FMI, is only allowed to be performed by trained and qualified personnel in consideration of the relevant regulations for occupational safety. The flow meter has to be correctly connected according to the electrical wiring diagrams.
- Page 28 In case of the DC version the protective conductor has to be connected, too. Connection cable: ÖPVC-JZ 3G0.75mm², Minimum external diameter: 5.7mm The terminal board is marked by an additional DC sticker. Indicating label for the DC version Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz...
-
Page 29: Connection Of The Transmitter
The ground/earth signal and the two electrode signals E1 and E2 of the converter are led to the converter. The following cable types have to be used: Coil cable: 2 x 18ga. (foil shielded) Negele number: cbl-pb-02-dr01 Electrode cable: 4 x 16ga. (foil shielded) Negele number: cbl-is-03-bd16 Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 30: Connection Scheme For The Remote Design
Terminal X1 / No. 12 Coil Terminal X1 / No. 14 Electrode 1 Terminal X1 / No. 16 Electrode 2 Terminal X1 / No. 18 5.2.3. Connection scheme for the remote design Transmitter Converter Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 31: Screwed Emc Cable Gland
The shielding braid of the coil and electrode cables has in any rate to be connected to the screwed EMC cable glands: The original cable glands are neither allowed to be removed nor modified. Otherwise, the warranty and the CE approval will definitely extinguish. Important information Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 32: Electrical Connection Of Peripherals
0...20 mA/active, 4...20 mA/active, and 4...20 mA/passive The measured values of the FMI are usually put out as volume pulses (pulses per litre) through a digital pulse output: X200... -
Page 33: Digital Output
Output signal at 1 kHz The pulse duty cycle depends on the load, too. An electronic counter has to have an input frequency of at least 5 kHz. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 34: Digital Input
Load max. Error < 0.2 % The analog output works in both flow directions! Analog output, active current output Control valve Figure 4: Pin assignment of the active current output Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 35: Cs3-Bus
Further BUS connections are always made 1 to 1, i.e. A is connected to A, B to B, and C to C. A BUS interface is available for a data communication. It can be used for the connection of a service program. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 36: Commissioning
Ensure that all threaded joints at the measuring instrument and in the direct vicinity are really tight! • Any possibly existing dehydrating agents have to be removed from the housings before the commissioning is started! Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 37: Advice For Starting-Up The Fmi
Dependent on the flow rate, the analog output produces a current of 0/4...20 mA. • The allocation of the flow range “20mA = Q ” for the analog output of the FMI is set by the respective parameters. • The flow simulation can be used for a functional check. -
Page 38: System Structure And Operating Elements
Operating Manual 6.3.1. System structure and operating elements The electronic part is permanently installed in the FMI converter. The display is arranged on the front above the three optical keys. The electrical connections are on the rear side of the device. -
Page 39: Flow Direction
Metrologically perfect flow measurements are only possible, if the meter tube is evidently filled with liquid. In order to avoid an undefined counting in case of an empty meter tube, the FMI offers both an internal and an external possibility for suppression:... -
Page 40: Internal "Empty Pipe Detection
Optical operating elements 6.9. The display unit is provided with optical keys for the operation which enable the FMI to be operated through the closed covers. The converter calibrates the optical keys in regular intervals. Such a calibration can only function perfectly, if the optical keys are not covered. -
Page 41: Operation
Operation Only persons disposing of the necessary expert knowledge and authorization of the user are allowed to operate the FMI. During normal measurements the operation is restricted to the zero reset of the volume registers. The keypad is dynamically controlled by the image navigator. -
Page 42: Basic Keypad Functions
The basic setting of the image navigator is the measured value level where the volume and the flow rate are displayed. A timeout function makes sure that the FMI always returns to that image level. - Page 43 BE5S1 BE5S2 BE5S3 Current output: Mode Qmax Device setting BE6S1 BE6S2 BE6S3 BE6S4 BE6S5 BE6S6 Meter parameters: MSPE BSPE Average Pipe Detect Nominal width Device setting BE6S7 BE6S8 Offset SPAN Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz...
- Page 44 BE7S2 Special functions Zero adjust Factory setting BE8S1 BE8S2 BE8S3 BE8S4 Error register Error register Simulation Simulation Service level Meter software Operating system Current output Pulse output BE9S1 Info1 Info2 Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz...
-
Page 45: Zero Reset Of The Volume Counter
The procedure is described by means of the example of the “pulse mode”. The current pulse output mode is set to “Mode 1”. The next mode is selected and/or adjusted by means of the key. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 46: How To Release A Parameter Change
Input the code number as described in item 7.2.3. If the correct code number has been input, the display will show the message "Service level unlocked". In case of a wrong code number the display will show "Service level blocked". Code number for the service level: 333. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 47: Image Level: Measured Values
The volume will be reset automatically, if the value exceeds 1.000.000.000 or falls below -100.000.000. 7.3.4 Measured value: Total quantity The totalizer indicates the total sum of the quantities passed through the flow meter. The totalizer cannot be reset to zero. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 48: Error Message: Transmitter Not Connected
You might be prompted to first input an unlock code. 7.4.2 CS3Bus address The CS3-Bus address can be changed by means of the key You might be prompted to first input an unlock code. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 49: Dimension
Possibly the input of the unlock code is requested before. Two different settings are possible: l/h or l/min. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 50: Image Level: Pulse Output
Mode6 3-channel, shifted by 120° : IMP1, IMP2 and IMP3. Pulse value: pv1. Pulse-to-pause ratio: 1:1 Maximum frequency: 333 Hz In the event of an error IMP2 is switched off. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 51: Pv1
TP2 in ms can be changed for output IMP2. TP1 is valid for Mode1 only. The value of 0 ms is used to set the pulse-to-pause ratio to 1:1. You might be prompted to first input an unlock code. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 52: Image Level: Digital Input
This image level consists of the pictures BE5, BE5S1, BE5S2, and BE5S3. On this image level the settings for the current output are made. The main image shows the current setting of the device. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 53: Current Output Mode
The image level consists of the following pictures: BE6, BE6S1, BE6S2, BE6S3, BE6S4, and BE6S5. The settings for the measurement are made on this image level. The main image partially shows the current device settings. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 54: Lfs
You might be prompted to first input an unlock code. 7.8.4 Average The average value can be changed by means of the key You might be prompted to first input an unlock code. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 55: Offset
The display shows the nominal width of the transmitter. 7.9 Image level: Special functions This image level consists of the pictures BE7, BE7S1, BE7S2. Special functions can be carried out on this image level. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 56: Zero Adjust
The meter tube has to be filled up with the liquid to be measured. No flow rate is allowed to be available, the liquid rests. Unless the prerequisites are observed, a faulty ZERO value will be determined and the FMI will not be able work correctly. Important information 7.9.2 Factory setting... -
Page 57: Error Register: Operating System
The simulation is finished when the bargraph is completely filled. Then the bargraph is erased. You might be prompted to first input an unlock code. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 58: Simulation Of The Flow Rate
Operating Manual 7.10.5 Simulation of the flow rate This function cansimulate the complete metrological functionality of the FMI converter, i.e. the pulse outputs and the current output behave like in the normal operation. This function is suitable for the “dry” commissioning of a system or of system sections. -
Page 59: Info3
Unless the device is equipped with a parameter box, the text “no parameter box” will be displayed. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 60: Parameterization
Operating Manual Parameterization At the factory the FMI is provided with standard parameters (factory settings). Only trained persons authorized by the user of the flow meter are allowed to set and/or change parameters. The persons concerned have to be familiar with the process sequence. - Page 61 Average Filter of the flow signal (averaging) Offset Calibration value of the sensor (Do not change!) SPAN Calibration value of the sensor (Do not change!) Pipe-Detect Internal EMPTY pipe detection Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz...
- Page 62 125 ms 0 … 9999 ms Time constant for the 4...20 mA output 1.0 sec m spe Calibration factor (-10%...+ 10%) 1.0000 0.900...1.100 b spe Calibration offset 0.0000 ± 0.2000 Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz...
-
Page 63: Adjustments
Operating Manual 8.1 Adjustments The FMI normally needs no adjustment. Usually, the zero point adjustment (“ZERO adjust”) is carried out during the first commissioning only. If, however, some deviations have to be compensated which were determined e.g. upon a comparison with a calibration vessel or a balance it is possible to make an adjustment via the factor “m spe”. -
Page 64: Measuring Accuracy
Inlet pipe section > 10 x DN • Outlet pipe section > 5 x DN • Transmitter and converter are earthed/grounded. • The transmitter is positioned in the centre of the pipeline. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 65: Troubleshooting
Operating Manual 9 Troubleshooting 9.1 Error diagnosis The FMI is equipped with an integrated self-monitoring function. Malfunctions are recognized and automatically removed, if necessary. 9.1.1 Error diagnosis via the display Displayed messages can support the troubleshooting in case of malfunction or faulty measurement. -
Page 66: Error List
One of the calibration factors is set to zero. Input the respective factor (e.g. SPAN)! The “ZERO adjust” measurement has not been 3083 During the adjustment the flow rate was not “zero”. accepted. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 67: Typical Effects Or Error Sources
(hardware or software) for your further diagnosis of the digital or analog output! 9.2.2 No pulse transmission despite displayed flow (a) Check the electric circuit (the FMI outputs have to be supplied by an auxiliary voltage of 24 V DC)! -
Page 68: Deviations Of Measured Values
In case of moisture or other faults in the transmitter or converter it will be necessary to replace the measuring instrument by a new one. h) Check the pipe path for by-pass lines or air occlusions (faulty seals). Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 69: Error Reset
16 / 18 Electrode > 20 megohms 11 / 18 12 / 18 > 20 megohms 70 ... 120 ohms 11 / 12 Tube Field coil Transmitter Figure Insulation test Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 70: Symmetry Test
The transmitter can be optically checked while being disassembled: Reason Action Dry the housing and perform an insulation Humidity in the connection housing test subsequently! Damaged PFA liner Replace the transmitter; check the seal! Table Visual check Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. d. Günz... -
Page 71: Maintenance
• Rinse the pipe system with clear water before the disassembly of fittings or instruments in order to remove possible residuals of chemicals! 10.2 Routine maintenance On normal operating conditions the flow meter type FMI does not require any special maintenance work. Nevertheless, we wish to give you some recommendations for maintenance steps: Cleaning Deposits in the meter tube or at the electrodes will cause measuring errors or malfunctions. -
Page 72: Preventive Maintenance Steps
• Not to reduce the service life of the system and its components The preventive maintenance steps for the flow meter type FMI refer to the seals of the pipe connections. The recommended maintenance intervals result from the experience in other systems. However,... -
Page 73: Repairs
• The components/devices have to be packed in such a way that damage does not occur in shipment. • An RMA needs to be established with Negele to identify the meter upon receipt and determine the actions needed by Negele Messtechnik GmbH personnel. -
Page 74: Repair Work
Moreover, it is possible to use those functions for the adjustment and verification of connected devices. 10.4.1 Flow simulation As an adjusting aid or for diagnosing purposes of connected devices the FMI offers the possibility to simulate flow without any flowing product. Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg a. -
Page 75: Simulation Via The Display Unit
• Frequency of the required cleaning phases, especially with hot water, caustic solution, and disinfectants • Duration and temperature of the cleaning phases Please contact your Negele sales representative for further details. 11 Decommissioning 11.1 Temporary decommissioning Should the device be put out of operation for a temporary period only, no special measures have to be observed for its later recommissioning. -
Page 76: Contact Details
Operating Manual 12 Contact details Do you have any further questions? Our company’s address is: Negele Messtechnik GmbH Raiffeisenweg 7 87743 Egg an der Günz Germany You can reach our technical service department at: Tel.: 0049 8333 9204 720 E-Mail: support@anderson-negele.com Our service department will help you to find the best solution for your needs.
Need help?
Do you have a question about the FMI and is the answer not in the manual?
Questions and answers