Endress+Hauser micropilot FMR 231 Operating Instructions Manual
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Endress+Hauser micropilot FMR 231 Operating Instructions Manual

Endress+Hauser micropilot FMR 231 Operating Instructions Manual

With profibus-pa microwave level measurement
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BA 176F/00/en/06.01
Software-Version 2.0
52000540
micropilot FMR 231
with PROFIBUS-PA
Microwave Level
Measurement
Operating instructions
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Summary of Contents for Endress+Hauser micropilot FMR 231

  • Page 1 BA 176F/00/en/06.01 micropilot FMR 231 Software-Version 2.0 52000540 with PROFIBUS-PA Microwave Level Measurement Operating instructions O r d d e : I L O r. -N o .: s s b e r e a s u ic h r in g ra n 6 ..
  • Page 2 Short Instructions Micropilot FMR 231-PA Short Instructions Note! • The datum point for the empty distance "E" is always the lower face of the process connection. • The full distance "F" can extend up to the tip of antenna. Note! •...

  • Page 3: Table Of Contents

    Micropilot FMR 231-PA Table of Contents Table of Contents Notes on Safety ... Maintenance and Repair ..51 Maintenance ..51 Introduction .
  • Page 4 Software History Micropilot FMR 231-PA Software History Software Manual Device and. Software changes Manual changes version edition software no. 11.98 8220 Original software. operable with Commuwin II software version 2.0 Endress+Hauser...

  • Page 5: Notes On Safety

    FCC approved devices operate at 6.3 GHz. Its low pulse power of 1 mW (1 µW ERP) allows safe installation in metallic and non-metallic vessels, with no risk to humans or the environment. The Micropilot FMR 231 has been designed to operate safely in accordance with current Installation, commissioning, technical, safety and EU standards.
  • Page 6 Sicherheitshinweise Micropilot FMR 231-PA Safety Conventions and Symbols In order to highlight safety-relevant or alternative operating procedures in the manual, the following conventions have been used, each indicated by a corresponding icon in the margin. Safety conventions Symbol Meaning Note!

  • Page 7: Introduction

    Micropilot FMR 231-PA 1 Introduction Introduction The Micropilot FMR 231 is a loop-powered transmitter. It is used to for continuous Application non-contact level measurement of liquids, pastes and sludges. It is suitable for use in: • storage tanks, buffer tanks and stilling wells with few internal fittings and where the product surface is generally calm.

  • Page 8: Measurement Principle

    1 Introduction Micropilot FMR 231-PA Measurement principle datum point datum point inactive beam length launched here max. level Fig. 1.2 Microwave measurement principle Micropilot is a "downward looking" time-of-flight system which measures the distance from the probe mounting (top of the tank) to the surface of the process medium.
  • Page 9 The accuracy of Micropilot FMR 231 is dependent upon the set measuring range and Accuracy material being measured, see Technical Data. Under reference conditions it is capable of measuring to an accuracy of ±15 mm or ±0.1% of the range end-value, which ever is...

  • Page 10: Measuring System

    TI 260F or BA 198F (in preparation). In general, the following applies: • 10 Micropilot FMR 231 for applications in explosion hazardous areas • max. 32 Micropilot FMR 231 for safe applications.

  • Page 11: Installation

    Micropilot FMR 231-PA 2 Installation Installation Mounting in a tank General notes The microwaves should arrive unhindered at the product surface. • Every object within the beam gives an echo. The nearer the object, the stronger the echo. • Strong echoes which cannot be 23°...
  • Page 12 2 Installation Micropilot FMR 231-PA Mounting position The ideal mounting position is as follows: • • not in the middle of the tank no fittings in beam • • not above the filling stream avoid vibration, direct high-pressure cleaning and lateral loads.
  • Page 13 Micropilot FMR 231-PA 2 Installation Caution! • Applications in hazardous areas: electrostatic charging, e.g. rubbing clean, must be avoided for standard PTFE and PTFE-clad antennas. • Caution! Always tighten the locking screw, since this connects the antenna to the ground potential of the housing.

  • Page 14: Mounting In Stilling Wells

    2 Installation Micropilot FMR 231-PA Mounting in stilling wells Installation Mount the antenna perpendicular and in spring ground terminal washer for the centre of the well. cladded locking screw • flange Slight unevenness of the welle surface or light build-up do not influence the...

  • Page 15: Protective Cover

    Micropilot FMR 231-PA 2 Installation Protective cover A protective cover is available for outdoor mounting, Part No. 543199-0001. The scope of delivery comprises the cover and clamping ring. protective cover M IC M IC O rd O rd S er...

  • Page 16: Connection

    3 Connection Micropilot FMR 231-PA Connection Housing F12: ground terminal cable gland 2nd cable entry Nameplate 1 2 3 4 ENDRESS+HAUSER MICROPILOT II Order Code: FMR231-CEGGJ3A1A IP 65 Ser.-No.: PIZ0187 Messbereich max. 20 m address Measuring range PN max 15 bar max.

  • Page 17: Wiring Examples

    Micropilot FMR 231-PA 3 Connection Wiring examples When installing in hazardous areas, the ATEX instructions supplied must be observed. PROFIBUS-PA connector Devices fitted with the PROFIBUS-PA T-box: e.g. PN 017481-0110 (standard Pg) connector are alreay wired. The connector PN 017481-0100 (2xPg9 ,EEx ia)

  • Page 18: Profibus-Pa Interface

    4 PROFIBUS-PA Interface Micropilot FMR 231-PA PROFIBUS-PA Interface Synopsis Commuwin II Process control system RS 485 Non-hazardous area 31.25 kbit/s Segment coupler IEC 1158 IEC 1158 Hazardous area 31.25 kbit/s PROFIBUS PA Fig. 4.1 PROFIBUS-PA principle of operation Note! •...

  • Page 19: Setting The Device Address

    PROFIBUS-PA network. Afterwards, the address must be changed to allow other devices to be connected to the network. There are two possibilities to set the address of the Micropilot FMR 231: remotely by using an operating program (PROFIBUS-DP Master Class 2, e.g. Commuwin II), or locally at the DIP-switches.

  • Page 20: Device Data Base And Type Files

    EH__150A.gsd EH_150Ax.200 EH150A_d.bmp FMR 231 (hex) EH150A_n.bmp EH150A_s.bmp The full set of device data base files for Endress+Hauser devices can be obtained as follows: • INTERNET: → http://www.endress.com Endress+Hauser Product Avenue → Downloadstreet → Field Communication St → http://www.profibus.com (GSD library) •...

  • Page 21: Cyclic Data Exchange

    Micropilot FMR 231-PA 4 PROFIBUS-PA Interface Cyclic data exchange A PLC can read the input data of the Micropilot FMR 231 from the response telegram of the Data_Exchange service. The cyclic data telegram has the following structure: Micropilot → PLC...

  • Page 22: Acyclic Data Exchange

    4 PROFIBUS-PA Interface Micropilot FMR 231-PA Acyclic data exchange Block model of By using acyclic data exchange services, the process control system has access to the Micropilot FMR 231 blocks listed below. The Micropilot has three different blocks that correspond to the PROFIBUS-PA profile defintions.
  • Page 23 Micropilot FMR 231-PA 4 PROFIBUS-PA Interface The definitions of the PROFIBUS-PA profiles serve as basis for the following information. Slot/index list All parameters are to be found in Slot 1. The index can be taken from the following tables. Device management/...
  • Page 24 4 PROFIBUS-PA Interface Micropilot FMR 231-PA Transducer block Parameter Index Block Read Write Type Size Storage matrix matrix Bytes class TB Block object V8... OSTRING TB Static revision V8H1 UNSIGNED16 TB Device tag VAH0 V8H0 OSTRING TB Strategy UNSIGNED16 TB Alert key...
  • Page 25 Micropilot FMR 231-PA 4 PROFIBUS-PA Interface Analogue input block/ Parameter Index Block Read Write Type Size Storage matrix matrix Bytes class View objects AI Block data V8..OSTRING AI Static revision V8H14 UNSIGNED16 AI Device tag VAH0 V8H0 OSTRING AI Strategy...

  • Page 26: Operation

    4 PROFIBUS-PA Interface Micropilot FMR 231-PA Operation The Micropilot FMR 231 transmitter offers various functions that allow it to be individually set to meet the process conditions to be found at the measuring point. Note! • An overview of the factory settings and the possibilities for calibration are to be found in Chapters 6 and 7.

  • Page 27: Operation

    Micropilot FMR 231-PA 5 Operation Operation On-site operation Operating and display module VU switch for bus address measured matrix position Terminal indicator communication fault 2 3 4 5 6 7 8 2 3 4 5 6 7 8 Address bargraph...
  • Page 28 5 Operation Micropilot FMR 231-PA Fig. 5.2 Matrix operation using the operating and display module VU 330 Operation with the If the Micropilot is equipped with an operating and display module VU 330, then it is VU 330 operated via a 10 x 10 operating matrix.

  • Page 29: Remote Operation With Commuwin

    Micropilot FMR 231-PA 5 Operation Remote operation with Commuwin II A full description of the operating program Commuwin II is to be found in operating Commuwin II instructions BA 124F. All Commuwin II functions are supported. The "envelope curve" cannot be displayed. The transmitter is configured either via the operating matrix or the graphic interface.
  • Page 30 Up-/Download This function allows the parameters of an already configured Micropilot FMR 231 to be loaded and stored in Commuwin II. If several Micropilots (with the same software version) have to be configured in the same way, the parameters can now be downloaded into the devices.

  • Page 31: Calibration

    Micropilot FMR 231-PA 6 Calibration Calibration The chapter describes the basic calibration and other functions that can be set via the operating matrix. The matrix can be accessed via: • Operating and display module VU 330 • Operating program Commuwin II.

  • Page 32: Basic Calibration For Tanks

    6 Calibration Micropilot FMR 231-PA Basic calibration for tanks After resetting the Micropilot to the factory settings (only required during commissioning), enter the following parameters: • empty distance E, full distance F and application parameter A. The datum point for the empty distance "E" is always the lower face of the process connection.
  • Page 33 Micropilot FMR 231-PA 6 Calibration Procedure A Entry Significance Echo is level echo V3H0 2: up to echo V3H1 **** Register value when display flashes Wait approx. 3 minutes until the fault indicator disappears. Procedure B Entry Significance Echo is false echo...

  • Page 34: Basic Calibration For Bypass Pipes And Stilling Wells

    6 Calibration Micropilot FMR 231-PA Basic calibration for bypass pipes and stilling wells: After resetting the Micropilot to the factory settings (only required during commissioning), enter the following parameters: • empty distance E, full distance F, application parameter A, microwave factor MF.
  • Page 35 Micropilot FMR 231-PA 6 Calibration • False echo suppression With the tank empty, check whether distance displayed in V0H8 corresponds to the distance to the product surface "D". Entry Significance V0H8 Empty vessel as far as possible V0H8 **** Check value...

  • Page 36: Linearisation

    6 Calibration Micropilot FMR 231-PA Linearisation Linearisation mode A linearisation describes the relationship between level and the tank volume or product weight and allows a measurement in technical units, e.g. metres, hectolitre, tonnes etc. Afterwards, the measured value in V0H0 is displayed in the selected units. The OUT value, however, remains in % volume, see Chapter 6.4.
  • Page 37 Micropilot FMR 231-PA 6 Calibration For tanks with a linear dependency between level and volume or weight, technical units Linear dependency can be set by entering the maximum volume or weight in V2H5. Entry Significance If no calibration yet, see Chapter 6.1/6.2...
  • Page 38 6 Calibration Micropilot FMR 231-PA Horizontal cylinder A linearisation curve for a horizontal cylinder can also be entered manually by using the table below: • Starting at the completely full tank (level/volume = 100%, calculate the % volume for each level point.

  • Page 39: Output/Display Module

    Micropilot FMR 231-PA 6 Calibration Output/display module The output can be set using the fields listed below. The OUT value can be scaled by changing the OUT_SCALE values with Commuwin II or profile commands. Settings Field Parameter Significance V8H1 Measured value min. 0% Determines the behaviour of the display on a negative level value (can occur on re-ranging).

  • Page 40: Safety Functions

    6 Calibration Micropilot FMR 231-PA Safety functions The Micropilot offers the user the following safety functions: Field Parameter Significance V3H5 Window suppression Defines a distance measured from the datum point in which no echoes are measured. It is used for suppressing strong echoes in the immediate vicinity of the antenna, see Chapter 7.7.

  • Page 41: Locking/Unlocking The Matrix

    Micropilot FMR 231-PA 6 Calibration Locking/unlocking the matrix After all parameters have been entered, the matrix can be locked. • via the matrix by entering a three digit code not equal to 333 in V9H9. (333 is the code for unlocking the matrix) This protects the measuring point from accidental and unauthorised entries.

  • Page 42: Measuring Point Information

    6 Calibration Micropilot FMR 231-PA Measuring point information The following information about the measuring point can be read: Matrix field Display (or entry) Measured value V0H0 Principle measured value V0H8 Distance to product surface Bargraph shows echo quality: 1 segment = 5 dB...

  • Page 43: Trouble-Shooting

    Micropilot FMR 231-PA 7 Trouble-Shooting Trouble-Shooting When the instructions in the manual have been followed correctly, the system must now function. Should this not be the case, the Micropilot provides a number of possibilities for analysing and correcting faults. Self-monitoring The self-monitoring system differentiates between alarms and warnings.

  • Page 44: Error Messages

    7 Trouble-Shooting Micropilot FMR 231-PA Error messages Error messages can be read with communication (DXR 275 or Commuwin II) or the display module only. The current error code is displayed in V9H0. • The last error code is displayed in V9H1.

  • Page 45: Fault Analysis

    Micropilot FMR 231-PA 7 Trouble-Shooting Fault analysis Table 7.2 lists the most common measuring errors with possible remedies. If the first measure is successful, the remaining steps are not required. Fault Analogue output Possible reason Remedy Measured value incorrect Distance D (V0H8)
  • Page 46 7 Trouble-Shooting Micropilot FMR 231-PA Fault Analogue output Possible reason Remedy Measured value jumps to Multiple echoes If possible, increase first echo factor lower values despite constant page 45 level 100% Optimise alignment page 46 expected If necessary, remount Micropilot in a...

  • Page 47: Application Parameter

    Micropilot FMR 231-PA 7 Trouble-Shooting Application parameter The application parameter that is entered during calibration sets the various elements of Application parameter the signal evaluation such that the Micropilot is ideally matched to the application. Parameters are set in both the operating and the service level.

  • Page 48: Echo Quality

    7 Trouble-Shooting Micropilot FMR 231-PA Echo quality The echo quality of the measurement is displayed in dB in V3H2 and via the bargraph in V0H8 and V0H9. In this case, each segment represents 5 dB. For devices without communication (operating and display module VU 330, DXR 275 or Commuwin II), the echo quality cannot be checked.

  • Page 49: False Echo Suppression

    Micropilot FMR 231-PA 7 Trouble-Shooting False echo suppression The factory setting is evaluation mode 0. It is strongly recommended that a customer Evaluation mode echo suppression map is recorded, see Chapter 6.1 and 6.2. Evaluation mode V3H0 Significance 0: Factory false echo Recorded at the fatory and is active across the entire measuring range.

  • Page 50: Window Suppression

    7 Trouble-Shooting Micropilot FMR 231-PA Window suppression In the case of strong echoes from fittings or welds near to the antenna, all echoes within a window B below the antenna tip can be suppressed • The datum point for the window B is the lower face of the process connection.

  • Page 51: Simulation

    Micropilot FMR 231-PA 7 Trouble-Shooting Simulation Where appropriate, the simulation function allows the linearisation and analogue output to be tested. The following possibilities exist: • Simulation of level: fields V0H0, V0H9 and V9H8 follow the set values. • Simulation of volume: fields V0H0, V0H9 and V9H8 follow the set values.

  • Page 52: 7.10 Reset

    7 Trouble-Shooting Micropilot FMR 231-PA 7.10 Reset On reset to factory parameters (Code 333 or 1), the values in square brackets [] are assumed. The values in the grey fields are retained. • A customer echo suppression map is switched to the factory map: by setting V3H0 = 1, it can be activated again.

  • Page 53: Maintenance And Repair

    Micropilot FMR 231-PA 8 Maintenance and Repair Maintenance and Repair Maintenance Check the condition of the transmitter during regular inspections. If necessary, free the Maintenance antenna from build-up. When cleaning the antenna, handle with care. After the exchange of a complete Micropilot or the electronic module, the noted Exchange parameters can be entered (e.g.

  • Page 54: Repairs

    8 Maintenance and Repair Micropilot FMR 231-PA Repairs Should the transmitter need to be repaired by Endress+Hauser, please send it to your nearest service station with a note containing the following information: • An exact description of the application for which it was used •...

  • Page 55: Spare Parts

    For FCC approved devices it is forbidden to make modifications to the device, unless they are expressly allowed in the operating instructions. A failure to comply with these instructions could void the user's authority to operate the device. • Devices with FM approval can be repaired by Endress+Hauser only. Endress+Hauser...
  • Page 56 8 Maintenance and Repair Micropilot FMR 231-PA Premounted housing assembly with nameplate, see note on page 42 Housing F12 Standard/EEx ia 543120-0021 Pg13 cable gland 543120-0022 G ½ cable entry 543120-0023 ½ NPT cable entry 543120-0024 M 20x1.5 cable entry...

  • Page 57: Technical Data

    9 Technical Data Technical Data General information Manufacturer Endress+Hauser Instrument designation Micropilot FMR 231 E or FMR 231 A Application Continuous level measurement of liquids in tanks and stilling wells Function and system design Measurement prinicple Pulsed time-of-flight via microwave method (PTOF) Evaluation Measuring cycle 2 Hz, evaluation with interference echo suppression.
  • Page 58 9 Technical Data Micropilot FMR 231-PA Operating conditions (cont.) Environment Operating temperature F12 housing: Standard –40°C...+80°C; EEx ia (T6) –40°C...+50°C range For other temperature classes see appropriate certificate Limiting temperature –40°C...+80°C range Storage temperature –40°C...+80°C Ingress protection Housing: IP65, NEMA 4X (open housing: IP20, Nema 1)
  • Page 59 11 mA ± 1 mA Current consumption Certificates and approvals Electrical area see page 3 classification Telecommuncation BZT approval G133414J, FCC LCG FMR23x CE Mark In attaching the CE Mark, Endress+Hauser confirms that the device conforms to all relevant EU directives Endress+Hauser...

  • Page 60: Dimensions

    9 Technical Data Micropilot FMR 231-PA Dimensions Endress+Hauser...

  • Page 61: Derating Diagrams

    Micropilot FMR 231-PA 9 Technical Data Derating diagrams Permissible process pressure as a function of flange temperature PTFE antenna with uncladded flange PPS antenna PTFE antenna flange temperature (process side) °C flange temperature (process side) °C Permissible ambient temperature as a...

  • Page 62: Product Structure Fmr 231E

    9 Technical Data Micropilot FMR 231-PA Product structure FMR 231E Certificate Type Explosion Protection Housin g Standard none ATEX II 1/2 G EEx ia IIC T3...T6 TIIS Ex ia IIC T3 Special certificate Antenna Type* Material O-Ring Nozzle Length 360 mm PPS antenna SS 1.4435/PPS...

  • Page 63: Product Structure Fmr 231A

    Micropilot FMR 231-PA 9 Technical Data Product structure FMR 231A Certificate Type Explosion Protection Housing Operating frequency Standard none 5.8 GHz Standard none 6.3 GHz (FCC approval) FM IS Cl. I, Div. 1, Group A–D 6.3 GHz (FCC approval) CSA IS Cl.

  • Page 64: 10 Operating Matrix

    10 Operating Matrix Micropilot FMR 231-PA 10 Operating Matrix 10.1 Matrix operation Basic Measured "Empty" "Full" Application Output damping PV_SCALE_MIN PV_SCALE_MAX Safety alarm Measured Level before value calibration calibration 0: Tank 7 m diatance lineariastion calibration 1: Tank 1.5 m 0…255 s...
  • Page 65 Micropilot FMR 231-PA 10 Operating Matrix For your notes! Endress+Hauser...

  • Page 66: Index

    Stichwortverzeichnis Micropilot FMR 231-PA Index Acyclic data exchange ....20 Operating and display module ..25 - 26, 29 Alarm .
  • Page 68 Belorgsintez Canada Poland Minsk Singapore Endress+Hauser Ltd. Endress+Hauser Polska Sp. z o.o. Tel. (01 72) 50 84 73, Fax (01 72) 50 85 83 Endress+Hauser (S.E.A.) Pte., Ltd. Burlington, Ontario Warszawy Singapore Tel. (9 05) 6 81 92 92, Fax (9 05) 6 81 94 44 Tel.

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