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Nivetec PCM F Instruction Manual

Flow measurement system
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Instruction Manual
PCM F
Instruction Manual for portable
Flow Measurement System PCM F
incl. accompanying Sensors
(Original Instruction Manual – German)
valid as of Software Revision No. 1.12
PCM F - Rev. 00 as of 24.10.2007
Page 1

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  • Page 1 Instruction Manual PCM F Instruction Manual for portable Flow Measurement System PCM F incl. accompanying Sensors (Original Instruction Manual – German) valid as of Software Revision No. 1.12 PCM F - Rev. 00 as of 24.10.2007 Page 1...
  • Page 2 They are often protected registered trademarks even if not marked as such. PCM F - Rev. 00 as of 24.10.2007 Page 3...

  • Page 3: Table Of Contents

    6.3.5 Sensor Connection ..............42 6.3.6 Peripheral Equipment Connection ..........44 6.3.7 Connector-Box ................45 PCM F Power Supply ..............46 6.4.1 (Rechargeable) Batteries............. 46 6.4.2 Mains Connection ................ 48 Page 4 PCM F - Rev. 00 as of 24.10.2007...
  • Page 4 Sensors ..................115 12.1.1 Doppler Sensor with Pressure Measurement ......116 12.1.2 Air-Ultrasonic Sensor ..............117 12.2 Transmitter ................118 12.2.1 Enclosure ................... 118 12.2.2 Batteries ..................119 Dismantling/Disposal ............119 PCM F - Rev. 00 as of 24.10.2007 Page 5...
  • Page 5 Instruction Manual PCM F Table “Manning - Strickler Coefficients“ ....... 119 Table of Pictures .............. 120 Index ................. 123 EC Declaratin of Conformity ........... 126 Page 6 PCM F - Rev. 00 as of 24.10.2007...

  • Page 6: Overview And Use In Accordance With The Requirements

    4 Socket for combined mains adapter / battery charger 5 Display 6 (Rechargeable) battery compartment 7 Memory card slot with cover 8 Programming keys Fig. 2-1 Overview PCM F Fig. 2-2 Possible combinations PCM F - Rev. 00 as of 24.10.2007 Page 7...
  • Page 7 Instruction Manual PCM F The Connector-Box shall be used only if more than one input or output has been connected to the multifunctional socket of the PCM F simultaneously. 1 Plug with spigot nut, IP68 2 Sensor cable 3 Sensor body...

  • Page 8: Use In Accordance With The Requirements

    PCM F Use in accordance with the requirements The measurement device Type PCM F as well as the accompanying sensors are designed to temporarily measure flow of slight to heavy polluted media in part filled and full sewers, pipes and other channels. External data can be detected and recorded as well.

  • Page 9: Specifications

    Memory cycle 1 to 60 minutes, cyclical or event-based Data memory externally on plug-in memory card (CF) up to 128 MB internal RAM, 8 MB Data transmission via plug-in memory card Page 10 PCM F - Rev. 00 as of 24.10.2007...

  • Page 10: Active Doppler Sensor

    PCM F, for sensors without pressure measurement, cable type „S“ cable with plug and replaceable filter element for connection to PCM F, for sensors with pressure measurement, cable type „F“ Sensor types flow velocity sensor with v-measurement using Doppler measurement...

  • Page 11: Air-Ultrasonic Sensor

    0 to 200 cm (0 to 6.56 ft) Dead zone 10 cm (3.94 in) Accuracy < ±5 mm (±0.19 in) Temperature measurement Measurement range -20° C to +50° C (-4° F to 122° F) Accuracy ±0.5 K Page 12 PCM F - Rev. 00 as of 24.10.2007...

  • Page 12: Accessories (Optional)

    External battery box external battery box for connection to PCM F via charger socket Connection cables there are numerous pre-configured cables for connection of peripheral units available. Please refer to the respective chapters for details PCM F - Rev.

  • Page 13: General Notes On Safety And Danger

    Warnings are framed and labelled with a “STOP“-sign. For connection, initial start-up and operation of the PCM F the following information and higher legal regulations (e.g. in Germany VDE), such as Ex- regulations as well as safety requirements and regulations in order to avoid accidents, must be adhered to.

  • Page 14: Device Identification

    Using spare parts / parts subject to wear and tear (such as rechargeable batteries, filters or similar) which are not licensed by NIVUS will invalidate any warranty claims. PCM F - Rev. 00 as of 24.10.2007 Page 15...

  • Page 15: Shutdown Procedure

    Before operating the device the user has to ensure, that the local regulations (e.g. for operation in channels) on installation and initial start-up are taken into account, if this is both carried out by the user. Page 16 PCM F - Rev. 00 as of 24.10.2007...

  • Page 16: Functional Principle

    (dirt particles, gas bubbles or similar). The PCM F utilises an active Doppler sensor Type KDA. Flow velocity evaluation by using a histogram filter (assessment of investigated frequency distribution) is carried out directly in the sensor.

  • Page 17: Level Measurement Using Pressure

    In this case the VDI/VDE Directive 2640 is very helpful and important. NIVUS recommends the portable meter Type >PVM/PD< as calibration measurement or the NIVUS initial start-up service. Page 18 PCM F - Rev. 00 as of 24.10.2007...

  • Page 18: Unit Versions

    The unit version at hand can be seen from the article number on a weatherproof label on the reverse side of the enclosure. The unit type can be exactly specified from the type key. Fig. 4-2 Type key for PCM F transmitter PCM F - Rev. 00 as of 24.10.2007 Page 19...
  • Page 19 20 cm (standard) 30 cm (minimum length for stop valve) Pipe length in dm, price per dm 20 cm + extension thread KDA- Fig. 4-3 Type key for Doppler sensors Page 20 PCM F - Rev. 00 as of 24.10.2007...
  • Page 20 30 m 50 m 100 m Special lengths upon request Sensor Connection Connection plug for PCM Pro, PCM 4 and PCM F OCL-L0 Fig. 4-4 Type key for air-ultrasonic sensors PCM F - Rev. 00 as of 24.10.2007 Page 21...

  • Page 21: Storing, Delivery And Transport

    Mistakes cannot be rectified later! 5.1.1 Delivery The standard delivery of the PCM F measurement system contains: the instruction manual with the certificate of conformity. All required steps to correctly install and to operate the measurement system are listed herein.

  • Page 22: Transport

    Transportation must be carried out in the original packaging. Please carry the PCM F by using the carrying handle. The unit shall not be carried or suspended using the sensor cable!

  • Page 23: Installation

    The PCM F shall be suspended into shafts or manholes only by using the carrying handle and sufficient straps, ropes or similar. It is not allowed to suspend the unit by using the sensor cable as this may lead to cable breaks, leaky plug connections or the transmitter may be torn off and even get lost.

  • Page 24: Enclosure Dimensions

    (use suspension gear, plastic or steel rope, chain or similar). Sockets on the PCM F which are not required for measurement purposes, sensors or data transmission have to be locked watertight before installation by using the covers fastened on each socket.

  • Page 25: Sensor Installation And Connection

    X Countersunk holes according to DIN 74 - A m 5 for direct fastening Y Three adapter plates are required for fastening on pipe mounting system Fig. 6-3 Dimensions air-ultrasonic sensor Page 26 PCM F - Rev. 00 as of 24.10.2007...
  • Page 26 Instruction Manual PCM F Movable 146 (standard) / 300 (minimum length for retractable fitting / stop ball valve) SW55 SW50 Nozzle Screw 180° towards flow direction Fig. 6-4 Dimensions pipe sensor PCM F - Rev. 00 as of 24.10.2007 Page 27...

  • Page 27: Selecting Sensor Positions And Calming Sections

    NIVUS GmbH in Eppingen. Installation: normally centered Error: faulty measurement values Fig. 6-5 Sensor adjustment Page 28 PCM F - Rev. 00 as of 24.10.2007...
  • Page 28 Overflow channel or fall - error caused by indefinable flow conditions  = Error! Risk of silting-up / sludge accumulation caused by negative slope Fig. 6-8 Negative slope – risk of silting-up PCM F - Rev. 00 as of 24.10.2007 Page 29...
  • Page 29 = Distance l1 (upstream of diminution) = min. 5 x h water level Distance l2 (downstream of diminution) = min. 10 x h water level Fig. 6-11 Errors caused by fixtures or obstructions Page 30 PCM F - Rev. 00 as of 24.10.2007...
  • Page 30 Installation with separate echo sounder level measurement in manholes / shafts  = Error! Caused by vorticity and wave formation behind fall  Use other measurement place Fig. 6-13 Error caused by fall or alternation of slope PCM F - Rev. 00 as of 24.10.2007 Page 31...
  • Page 31 This is why the installation should be carried out by authorized personnel only. Please contact NIVUS in order to perform according training measures. Page 32 PCM F - Rev. 00 as of 24.10.2007...

  • Page 32: Sensor Installation

    1 Protective cover Fig. 6-15 Hints on cable layout The minimum permissible bending radius of the signal cable is 10 cm (3.9 in). A lower radius involves the risk of cable breaks! PCM F - Rev. 00 as of 24.10.2007 Page 33...
  • Page 33 Please note whilst installation in pipes: weld on the 1½“ nozzle in an angle of 90° Correct installation Error: distortion of values Correct installation Error: risk of build-up Error: distortion of values or measurement failure Page 34 PCM F - Rev. 00 as of 24.10.2007...
  • Page 34 The screw joints are greased on delivery. Additional grease can be purchased from NIVUS or local dealers Cutting ring inside and outside Thread Inner cone Inner thread of spigot nut Fig. 6-17 Using the grease PCM F - Rev. 00 as of 24.10.2007 Page 35...
  • Page 35 (3.9 in) downstream of the Doppler sensor. This helps to avoid hydraulic effects caused by the Doppler sensor (dam-up) to influence the ultrasonic level measurement. Fig. 6-19 Installation of air-ultrasonic sensor Page 36 PCM F - Rev. 00 as of 24.10.2007...
  • Page 36 This is why the flood area of the air-ultrasonic sensor has to be avoided on programming. The air- ultrasonic sensor must NOT be activated within this range! PCM F - Rev. 00 as of 24.10.2007 Page 37...

  • Page 37: Pipe Mounting System

    (see Fig. 6-22; far right). The plates are sharp-edged due to being made of light-gauge metal sheets. Please always wear protective gloves to install or dismantle the pipe mounting system! Page 38 PCM F - Rev. 00 as of 24.10.2007...
  • Page 38 Fix the scissors jack on both sides of the final plate Close the scissors completely by rotating the by using the fastening clip clamp handle before installing in the channel Fig. 6-23 Assembly of Pipe Mounting System PCM F - Rev. 00 as of 24.10.2007 Page 39...
  • Page 39 It shall be installed exactly plane parallel to the water surface (see also Fig. 6-19) 1 Scissors jack 2 Wedge-shaped water-ultrasonic combi sensor 3 Air-ultrasonic sensor Fig. 6-24 Sensor fastening on pipe mounting system Page 40 PCM F - Rev. 00 as of 24.10.2007...
  • Page 40 Loch innen Loch innen Loch außen Loch innen Loch außen Loch innen Loch außen Loch außen Loch außen Loch außen Fig. 6-26 List of mounting sheets PCM F - Rev. 00 as of 24.10.2007 Page 41...

  • Page 41: Sensor Connection

    Fig. 6-27 Connection plug with air filter Sockets on the PCM F which are not required for measurements, sensors or data transmission must be locked watertight before installation by using the covers fastened on each socket. Otherwise the protection grade of the entire unit is no longer guaranteed.
  • Page 42 External 4-20 mA 2-wire sensors (such as compact echo sounder Type NivuCompact, hydrostatic level measurement Type NivuBar Plus, ...) can be connected to the PCM F for level measurement. The supply voltage for the sensors is 16 V. Connect the sensors to PCM F via socket 3.

  • Page 43: Peripheral Equipment Connection

    Instruction Manual PCM F 6.3.6 Peripheral Equipment Connection The PCM F is equipped with various analog and digital inputs and outputs which enable to connect a variety of sensors or actuators. An according overview can be found in Fig. 2-2.

  • Page 44: Connector-Box

    Pressure compensation element DAE7 M20x1.5 cable gland HSK-K Dummy plug M16x1.5 Connection cable 1m (3.28 ft) Multifunctional plug with 9 pins for connection to PCM F Enclosure bottom Enclosure lid M16x1.5 (2x) cable glands / peripheral side M20x1.5 (2x) cable glands / peripheral side...

  • Page 45: Pcm F Power Supply

    PCM F PCM F Power Supply 6.4.1 (Rechargeable) Batteries A lead gel battery is part of the PCM F standard equipment. This battery pack ensures long measurement periods. Optionally it is possible to use standard batteries in conjunction with a battery box (Art.-No.
  • Page 46 The maximum capacity of the rechargeable battery is going to deteriorate in the course of time. This will reduce the lifetime which cannot be considered by the integrated lifetime calculation function of the PCM F. High or low ambient temperatures and long periods of use are going to reduce the battery capacity as well.

  • Page 47: Mains Connection

    PCM F 6.4.2 Mains Connection It is possible to power the PCM F directly from mains (100 - 240 V AC) by using the combined mains adapter / battery charger. To do this connect the plug of the mains adapter / battery charger to the according PCM F socket (see also Fig.

  • Page 48: Initial Start-Up

    (time and date) The PCM F user surface is designed in a way that even unfamiliar users are able to easily set up basic settings in graphic dialog mode which ensure reliable device operation.

  • Page 49: Keypad

    1 Decimal digit / info key 2 Number / letter keys 3 Shift key 4 0 / - navigation key 5 Arrow keys 6 Confirm key (ENTER) 7 Escape key Fig. 7-1 Keypad Page 50 PCM F - Rev. 00 as of 24.10.2007...

  • Page 50: Display

    Instruction Manual PCM F Display The PCM F has a large back-lit graphic display with a resolution of 128 x 128 pixel. This ensures a comfortable communication mode for the user. Memory mode enabled Service mode enabled Calibration menu Display menu...
  • Page 51 This menu is the most extensive of the PCM F. It is for the complete setting of parameters regarding dimensions of the measurement place, sensors, memory mode and includes other settings such as the capacity of the rechargeable battery and more.

  • Page 52: Operation Basics

    Pressing >ESC< and >ALT< in quick succession will cause the  unit to fall to sleep mode, disabling measurement as well as data storage! The unit will be re-activated 7 seconds after any key has been pressed. PCM F - Rev. 00 as of 24.10.2007 Page 53...

  • Page 53: Measurement And Display Functions

    The PCM F has been re-programmed or parameters have been modified. After that the modification has been confirmed by entering the PIN code. The display goes off for a moment, the PCM F is going to restart and subsequently will indicate the current readings for 3 minutes. Data will be...

  • Page 54: Display Functions Without Memory Mode

    Current readings are going to be indicated permanently on the display but will not be saved however if the PCM F memory mode has not been enabled. At the same time the power consumption will increase significantly.

  • Page 55: Parameter Setting

    Menu: PAR – Measurement place – Name: enter the desired name of the measurement place (default: NIVUS) Exit parameter mode. Save settings by entering >2718<. Calibrate the level sensor if required. Page 56 PCM F - Rev. 00 as of 24.10.2007...

  • Page 56: Parameter Setting Basics

    After mounting and installing sensor and transmitter (see previous chapters) activate the power supply. To do this connect the plug in the battery compartment to the socket of the rechargeable battery (see Fig. 6-30). PCM F - Rev. 00 as of 24.10.2007 Page 57...

  • Page 57: Operation Mode (Run)

    Instruction Manual PCM F The PCM F initial start-up dialog is the language selection: Fig. 8-1 Language selection A system reset shall be executed prior to each initial start-up in order to reset the unit to default settings. This helps to prevent errors due to faulty settings.
  • Page 58 Recall day total values of the past 7 days in the menu point >INFO<. The totals (difference to previous day) are going to be saved internally for a period of 90 days. These data can be saved on compact flash card using the I/O menu. PCM F - Rev. 00 as of 24.10.2007 Page 59...
  • Page 59 Erases the internal totaliser memory. The readings indicated on the display will not be influenced. Fig. 8-5 Day total values menu Fig. 8-6 Day totals Fig. 8-7 Time of day totalising Page 60 PCM F - Rev. 00 as of 24.10.2007...
  • Page 60 This menu operates like an electronic logger, saving cycle values on fill level, average flow velocity and height in an internal memory. The capacity of the PCM F memory is capable to save readings for each minute within a period of 14 days.
  • Page 61 Fig. 8-11 Trend graph example The content of the internal memory will get lost on executing a system reset. All trend graphic values saved previously will get lost as well. Page 62 PCM F - Rev. 00 as of 24.10.2007...

  • Page 62: Display Menu (Extra)

    In order to perform various control and memory functions, the unit includes an internal system clock saving dates of year, weekdays and week numbers. The clock settings can be modified if required. First select the menu point “Info”: PCM F - Rev. 00 as of 24.10.2007 Page 63...
  • Page 63 In memory mode, this setting determines the delay if you do not wish the unit to start measuring immediately after programming has been finished. If this setting has not been modified the PCM F is going to start measuring immediately after parameters have been set (if memory mode is active). Only full hours can be...

  • Page 64: Parameter Menu (Par)

    Parameter Menu (PAR) Fig. 8-17 Parameter menu This menu is the most extensive and most important regarding the PCM F settings. It nevertheless is sufficient in most cases to set only some essential parameters, which usually are: name of measurement place...

  • Page 65: Parameter Menu "Measurement Place

    (such as >ä<, >ö<, >ü<, >ß<). More special characters will be indicated but however are not allowed to be used as measurement place names. The signs can be used to specify inputs and outputs. Page 66 PCM F - Rev. 00 as of 24.10.2007...
  • Page 66 ATV A110: Pipe Egg (standard; h:w = 1.5:1) Rectangle U-Profile Trapezoid Custom shape 2r Egg (h:w = 1:1) and Q= f(h) PCM F - Rev. 00 as of 24.10.2007 Page 67...
  • Page 67 Confirm with “Enter“. A request will come up subsequently asking for known relations. Fig. 8-23 Custom shape menu Channel geometry Type in the respective channel dimensions depending on the previously chosen profile. Page 68 PCM F - Rev. 00 as of 24.10.2007...
  • Page 68 There may be different distances between individual level points. Furthermore it is not required to use all of the 32 breakpoints possible. The PCM F however is going to use a linearisation function between the breakpoints. Decrease the distance between breakpoints in case of heavy and irregular fluctuation within the area.
  • Page 69 Programming subdivided profiles makes sense only case of exceptional and very unusual profiles with convex tops. The procedure requires comprehensive knowledge and experience in operating the PCM F. To avoid faulty programming or if in doubt this procedure should be performed by NIVUS service personnel or expert companies authorised by NIVUS.

  • Page 70: Parameter Menu "Level

    This menu defines any parameter regarding level measurement. The start screen depicted below as well as the parameters to be set may vary depending on the sensor type selected. Fig. 8-28 Example screen: external Sensor PCM F - Rev. 00 as of 24.10.2007 Page 71...
  • Page 71 Option 2: External Sensor Level measurement by external 2-wire sensor supplied by PCM F (such as NivuBar Plus or NivuCompact). Flow rate calculated by exclusively using a Q = f(h) relation without additional flow velocity sensor. The sensor however may be combined with the flow velocity sensor.
  • Page 72 Delay time Indicated only if “External sensor“ has been selected. The sensors will be powered during the delay time after the PCM F has been turned on, no measurement is carried out however. This is the time the sensors require to run stable.

  • Page 73: Parameter Menu "Flow Velocity

    Instruction Manual PCM F 8.5.3 Parameter Menu “Flow Velocity“ The PCM F allows to use a connected flow velocity sensor as combi sensor with integrated level measurement (Type KP) or as flow velocity sensor (Type K0). Fig. 8-32 Sensor settings The sensor selection will bring up the screen below: Fig.

  • Page 74: Parameter Menu "Analog Inputs

    Channel Number The PCM F has two programmable analog inputs available. Channel 1: input via socket 3 (2-wire signal, supplied by PCM F) Channel 4: input via socket 1 (2-wire signal, input is passive) Channels 2 and 3 are reserved to measure battery voltage and current power consumption.
  • Page 75 16-digit (max.) breakpoint table. If used properly, this point will open up some helpful special options regarding the setting of PCM F parameters. For example it is possible to convert a level/height signal into a volume-proportional signal which can be saved or to route this signal to one of the analog outputs for further processing or display purposes.

  • Page 76: Parameter Menu "Digital Inputs

    One of the following functions is going to be assigned to the analog output: disabled (no signals from analog output) output flow (will output an analog signal which is proportional to the PCM F - Rev. 00 as of 24.10.2007 Page 77...
  • Page 77 Define the values of the output signal here. Input in the units selected under menu "Extra“. Negative values can be entered as well! Fig. 8-40 Measurement span Fig. 8-41 Screen after settings have been made Page 78 PCM F - Rev. 00 as of 24.10.2007...

  • Page 78: Parameter Menu "Digital Outputs

    The analog output will be updated during a measurement cycle. Between two measurement cycles (PCM F in “sleep mode“) the voltage value will be held using the latest value. 8.5.7 Parameter Menu “Digital Outputs“...
  • Page 79 (ON>OFF) or as in-bounds alarm (ON<OFF). Pos-Total Impulse This menu is visible only if >Pos-Total impulse< has been selected as function. Fig. 8-45 Setting impulse parameters Page 80 PCM F - Rev. 00 as of 24.10.2007...
  • Page 80 This helps to prevent the sampler from drawing air. The PCM F will operate in continuous mode if >Sampling< has been selected as function. The selected memory cycle now defines only the storage interval for the memory card.

  • Page 81: Parameter Menu "Setup Parameter

    Enter the maximum capacity of the used power source here. This value will be used as a basis to calculate the remaining capacity and more. Damping This menu enables to adjust the display and analog output damping between 20 and 600 seconds. Page 82 PCM F - Rev. 00 as of 24.10.2007...

  • Page 82: Parameter Menu "Storage Mode

    The enabled memory mode will be indicated by an icon in RUN menu (see also chapter 7.3). The PCM F will fall to energy-saving standby mode three minutes after the last key action, i.e. the unit is only going to turn on following the intervals set. The PCM F display is disabled when in memory mode (see also chapter 7.5.1)
  • Page 83 The data sets can be read and edited using common software with ASCII interface such as EXCEL. Never format memory cards on PC but always on PCM F. The PCM F is not capable of using formats created by PC and therefore does not accept cards formatted on PC.
  • Page 84 = periodic saving of flow readings and peripheral input signals Event = The PCM F is able to toggle between two saving cycles. Switchover will be carried out immediately as soon as a level-dependent threshold has been exceeded or by receiving a respective impulse from the digital input.
  • Page 85 These settings do not have an effect on the display. There are various units available depending on the selection made previously. Page 86 PCM F - Rev. 00 as of 24.10.2007...
  • Page 86 This menu is to define the fill level which is used to switch over from periodic interval to event interval. Fig. 8-57 Wakeup level screen Format of numbers Choose between commas or dots to be used as decimal points. PCM F - Rev. 00 as of 24.10.2007 Page 87...

  • Page 87: Data Structure On Memory Card

    PCM F, the unit will prompt to format the card. The PCM F will not save any data as long as the card has not been formatted.

  • Page 88: Signal Input / Output Menu (I/O)

    Indicates the current power consumption of transmitter and connected sensors. A 3 [V] Current battery voltage. A 4 [mA] Indicates the input current for the mA input from the multifunctional socket. Fig. 8-60 mA Inputs PCM F - Rev. 00 as of 24.10.2007 Page 89...

  • Page 89: I/O Menu "Digital Inputs

    Conditions which are calculated by the transmitter and routed to the relay for output purposes subsequently can be viewed here. Reading is either logically "OFF“ or "ON“. Fig. 8-63 Screen digital values Page 90 PCM F - Rev. 00 as of 24.10.2007...

  • Page 90: I/O Menu "Sensors

    The sensor types are going to be displayed accordingly if only 1 or 2 types have been selected. Enabled only in case of air-ultrasonic level measurement from top down. Echo Profile Fig. 8-66 Selecting level measurement echo profile PCM F - Rev. 00 as of 24.10.2007 Page 91...

  • Page 91: I/O Menu "Memory Card

    Fig. 8-69 Card info menu Information can be recalled only if the memory card is plugged. To be able to indicate the remaining capacity time the card must be plugged into the PCM F for one hour at least. Page 92...
  • Page 92 (e.g. permanent transmitter reset). Never format memory cards on PC but always on PCM F. The PCM F is not capable of using formats created by PC and therefore does not accept cards formatted on PC.
  • Page 93 The menu point „Load parameters“ first of all will show all program files saved on memory card. The file will be transferred to the PCM F after choosing. The name of the file required to program the PCM F by memory card is „PARAMET.NIV“.

  • Page 94: I/O Menu „System

    System menu Confirming this message with >YES< will reset the capacity to 100% and the PCM F is going to recalculate the battery lifetime. The indicated lifetime bargraph with % indication is the result of a calculation assuming the maximum capacity and the power consumption. To achieve accurate results please observe to always use a completely charged battery.

  • Page 95: Calibration And Calculation Menu (Cal)

    Fig. 8-76 Battery lifetime screen Date and Time current date and time. Operating Hours number of PCM F operating (measuring) hours. Does not count standby periods. Consumption [Ah] power consumption during operating hours in Ah. Digital I1 condition of digital input.

  • Page 96: Cal Menu "Level

    This overview is a comparison between the previous (current) and the new (new) offset. The PCM F will output an error message if the deviation between both values is too high. The adjustment will not be accepted.
  • Page 97 Entering >NO< will abort the adjustment procedure. Choosing >BACK< will take you back to the start of the procedure without accepting modified values. Fig. 8-81 Saving values Page 98 PCM F - Rev. 00 as of 24.10.2007...

  • Page 98: Cal Menu "Velocity

    After successfully assessing flow readings it is necessary to reset the parameter h_krit to be adjusted to the respective application. Fig. 8-83 Table of values for automatic Q/h relation PCM F - Rev. 00 as of 24.10.2007 Page 99...
  • Page 99 See table Table “Manning - Strickler Coefficients“ in Chapter 14 Basic Hints on Simulation: The simulation of PCM F outputs will access any following facility areas without any safety locking measures! This is the reason why it is required to input the code before accessing these parameters.
  • Page 100 Simulation This function allows to simulate a theoretical flow by entering supposed level and velocity values without having these values actually available. The PCM F is going to calculate the current flow value by using the simulated values based on the channel dimensions set.

  • Page 101: Parameter Tree

    Instruction Manual PCM F Parameter Tree Parameter Menu (PAR) Part 1 Page 102 PCM F - Rev. 00 as of 24.10.2007...
  • Page 102 Instruction Manual PCM F Parameter Menu (PAR) Part 2 PCM F - Rev. 00 as of 24.10.2007 Page 103...
  • Page 103 Instruction Manual PCM F Parameter Menu (PAR) Part 3 Page 104 PCM F - Rev. 00 as of 24.10.2007...
  • Page 104 Instruction Manual PCM F Parameter Menu (PAR) Part 4 PCM F - Rev. 00 as of 24.10.2007 Page 105...
  • Page 105 PCM F to memory card restore parameter writes settings from memory card to PCM F store backup...
  • Page 106 On or OFF by using arrow keys up or down simulation simulation of fill level with arrow keys up or down v simulation with arrow keys right or left output of calculated simulation value PCM F - Rev. 00 as of 24.10.2007 Page 107...
  • Page 107 DD-MM-YYYY time hh:mm:ss set total-counter overall totaliser for, defect etc. start of measurement enter date and time if the measurement is supposed to start later Page 108 PCM F - Rev. 00 as of 24.10.2007...

  • Page 108: Troubleshooting

    Use NIVUS memory card. Memory card formatted on PC? Send card to NIVUS. Screen >Sensor Error< Connection Check connection cable. Battery voltage Voltage lower than 11.0 V, replace (rechargeable) battery. PCM F - Rev. 00 as of 24.10.2007 Page 109...
  • Page 109 Check sensor installation (towards flow direction, horizontal installation), check sensor for soiling. Programming Check if the correct shape of measurement place has been set, check dimensions (observe units), sensor type, sensor installation height etc. Page 110 PCM F - Rev. 00 as of 24.10.2007...
  • Page 110 Memory card not plugged in for a sufficient period of time. Data has not been saved before card has been unplugged (key action) Programming Storage not enabled in Memory Mode – Operation Mode – Mode. PCM F - Rev. 00 as of 24.10.2007 Page 111...

  • Page 111: Table Of Resistiveness

    Instruction Manual PCM F 11 Table of Resistiveness The medium-contacting parts of PCM F sensors are made of: stainless steel V4A (ground plate or pipe sensor jacket) PPO GF30 (sensor body) PEEK (sensor crystal cover) and Polyurethane (cable sheath and glands) The sensors are resistant to normal domestic sewages, dirt and rain water as well as mixed water from municipalities and communities.
  • Page 112 1-5 % Carbon disulphide 100 % Sulphuric acid 40 % Ethyl alcohol 100 % Carbon tetrachloride (TETRA) 100 % 1/1 1/1L Trichloroethylene (TRI) 100 % 1/1 1/1L Citric acid 10 % PCM F - Rev. 00 as of 24.10.2007 Page 113...

  • Page 113: Resistiveness Legend

    ( ) estimated value Material Names HDPE Polyethylene, high density Tetrafluorethylene-Perfluorpropylene Stainless steel 1.4401 (AISI 316) PVDF Polyvinylidene Difluoride Page 114 PCM F - Rev. 00 as of 24.10.2007...

  • Page 114: Maintenance And Cleaning

    This however is normal sensor wear. PCM F - Rev. 00 as of 24.10.2007 Page 115...

  • Page 115: Doppler Sensor With Pressure Measurement

    Never touch the pressure element with fingers, brushes, tools, water jets or similar! Otherwise liability claims will expire! If in doubt let NIVUS clean the pressure element in order to avoid the risk of losing liability claims. Page 116 PCM F - Rev. 00 as of 24.10.2007...

  • Page 116: Air-Ultrasonic Sensor

    Removing or loosening the sensor from ground plate or cable gland will result in leakage and lead to measurement / sensor failure. Except the lowest installation sheet no other parts are allowed to be removed from the air-ultrasonic sensor! PCM F - Rev. 00 as of 24.10.2007 Page 117...

  • Page 117: Transmitter

    Unused plugs and sockets shall be locked tightly using the supplied caps in order to avoid corrosion of plug contacts and to ensure the degree of protection. Never unscrew other screws than the ones used to remove the battery compartment cover! Page 118 PCM F - Rev. 00 as of 24.10.2007...

  • Page 118: Batteries

    Rechargeable batteries are subject to wear and tear and hence shall be replaced after a maximum period of 2 years. This period may be shorter if used extensively. Do not leave (rechargeable) batteries in the PCM F after being discharged. Please ensure to dispose of used batteries according to environmental regulations.

  • Page 119: Table Of Pictures

    Type key for Doppler sensors ......................20 Fig. 4-4 Type key for air-ultrasonic sensors ....................21 Fig. 6-1 PCM F enclosure dimensions and sensor connections ..............25 Fig. 6-2 Dimensions wedge-shaped active Doppler sensor (KDA) ..............26 Fig. 6-3 Dimensions air-ultrasonic sensor ...................... 26 Fig.
  • Page 120 Save day totals ..........................95 Fig. 8-75 System menu ............................ 95 Fig. 8-76 Battery lifetime screen ........................96 Fig. 8-77 Selection menu ..........................96 Fig. 8-78 Level screen ............................97 PCM F - Rev. 00 as of 24.10.2007 Page 121...
  • Page 121 Data entry menu ..........................100 Fig. 8-85 Overview ............................100 Fig. 8-86 Entering the output value ........................ 101 Fig. 8-87 Relay simulation ..........................101 Fig. 8-88 Flow measurement simulation ......................101 Page 122 PCM F - Rev. 00 as of 24.10.2007...

  • Page 122: Index

    Device ID ............. 15 Level measurement Digital inputs ..........90 Pressure ...........18 Digital Inputs ..........77 Linearisation ..........76 Digital Outputs ..........79 Load factory setup ........82 Discharge channel ........28 PCM F - Rev. 00 as of 24.10.2007 Page 123...
  • Page 123 ..........56 Stability ............83 Parameter tree ........... 102 Start of measuring ........64 Parameters Storage mode ..........83 Menu ............65 mode ............85 Peripheral Equipment source ............85 Connection Cables ........44 Page 124 PCM F - Rev. 00 as of 24.10.2007...
  • Page 124 Use in accordance with the requirements ..9 Transmitter Enclosure Dimensions ......25 VDI/VDE Directive 2640 ......18 Installation ..........24 Transport ............. 23 Trend ............61 Warning ............14 Troubleshooting ......... 109 Type key PCM F - Rev. 00 as of 24.10.2007 Page 125...
  • Page 125 E-Mail: info@nivus.com Internet: www.nivus.de Für das folgend bezeichnete Erzeugnis: For the following product: Le produit désigné ci-dessous: Bezeichnung: Portabler Durchflussmessumformer PCM F Description: Portable flow measurement transmitter Désignation: Convertisseur de mesure de débit portable Typ / Type: PCF-… erklären wir in alleiniger Verantwortung, dass die auf dem Unionsmarkt ab dem Zeitpunkt der Unterzeichnung bereitgestellten Geräte die folgenden einschlägigen Harmonisierungsvorschriften der Union erfüllen:...
  • Page 126 NIVUS GmbH EU Konformitätserklärung Im Täle 2 75031 Eppingen EU Declaration of Conformity Telefon: +49 07262 9191-0 Déclaration de conformité UE Telefax: +49 07262 9191-999 E-Mail: info@nivus.com Internet: www.nivus.de Für das folgend bezeichnete Erzeugnis: For the following product: Le produit désigné ci-dessous: Bezeichnung: Kompaktdoppler-Aktivsensoren Description:...
  • Page 127 NIVUS GmbH EU Konformitätserklärung Im Täle 2 75031 Eppingen EU Declaration of Conformity Telefon: +49 07262 9191-0 Déclaration de conformité UE Telefax: +49 07262 9191-999 E-Mail: info@nivus.com Internet: www.nivus.de Für das folgend bezeichnete Erzeugnis: For the following product: Le produit désigné ci-dessous: Bezeichnung: Ultraschall-Aktivsensoren POA / OCL / CS2 Description:...

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