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mru SWG 100 CEM User Manual

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SWG 100 CEM
USER MANUAL
9512GB-CEM

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  • Page 1 SWG 100 CEM USER MANUAL 9512GB-CEM...

  • Page 2: Our Website

    Email: info@mru.de Homepage: www.mru.eu MRU GmbH is not liable for damage or injury resulting from the incorrect interpretation of information in this manual or from the incorrect use of this manual. FOR MORE INFORMATIONS ABOUT COMPANY MRU PLEASE VISIT OUR WEBSITE www.mru.eu...
  • Page 3 All rights reserved No part of this work may be reproduced in any form (print, photocopy, electronic media or any other process) or processed, copied or distributed using electronic systems without the written authorisation of the publisher, unless this is contrary to mandatory law.

  • Page 4: Table Of Contents

    Introduction and basic conditions Where to store the instructions General information on the manual Safety signs General important information for the system operator MRU warranty conditions Disposal take-back guarantee Return of devices Packaging Taking back parts containing harmful substances Notes on the device and safety...
  • Page 5 Connecting the power supply Connecting the alarm relay Connecting the RS-485 interface Mounting the heating hose to the sample gas inlet Switching on the unit Operation Operating and display elements Menu structure 6.2.1 Measurement menu structure 6.2.2 Open context menu Setting options Measurement menu 6.3.1 Switch to Zoom/Standard display mode...
  • Page 6 Warming up and self-test of the device Making basic settings Setting the measuring cycle 7.3.1 Menu path and basic structure 7.3.2 Navigating in the menu 7.3.3 Change phase type 7.3.4 Delete phase 7.3.5 Insert phase 7.3.6 Insert Autoconfiguration 7.3.7 Phase submenus: Setting options 7.3.8 Example for a measurement cycle configuration Cycle timer: Interception of events...
  • Page 7 Calibrating the electrochemical O2 sensor 8.10 Calibrating the paramagnetic O2 sensor 8.11 Calibrating electrochemical sensors Options and additional descriptions IO module 9.1.1 IO module position 9.1.2 Pin assignment 9.1.3 Analog outputs 4-20 mA (AO1-AO4) 9.1.4 Alarm Output Setting (AL1-AL2) 9.1.5 AUX input for transducers (AI1-AI4) 9.1.6 Set up AUX input...

  • Page 8: Introduction And Basic Conditions

    1.2 General information on the manual • This manual will enable you to understand and safely operate this MRU analyser. • Please read this manual carefully. • Familiarise yourself with the product before using it.

  • Page 9: General Important Information For The System Operator

    Indicates application tips and other particularly important information. 1.4 General important information for the system operator MRU measuring devices are developed and manufactured in accordance with the applicable standards. Nevertheless, a failure or malfunction of individual device components is possible during the operating life of the device.

  • Page 10: Mru Warranty Conditions

    The return delivery must be free of charge for us. Parts containing hazardous substances are: e.g. electrochemical sensors. 1.7 Return of devices MRU GmbH is obliged to take back all analysers delivered after 13 August 2005 for proper disposal. The device must be returned to MRU with postage prepaid.

  • Page 11: Notes On The Device And Safety

    2 Notes on the device and safety 2 Notes on the device and safety The instructions for use are an integral part of the product and must be read carefully before use and be available at any time. 2.1 General informations •...

  • Page 12: Danger From Gases

    2 Notes on the device and safety The devices may only be installed, commissioned and maintained by qualified and competent personnel. NOTE Protect the device against unauthorised access 2.3 Danger from gases As intended, the device conveys gases that can be harmful to health if they escape and come into contact with people.

  • Page 13: Electrical Hazards

    2 Notes on the device and safety ATTENTION Due to the weight of the device, it must be moved and installed by at least two people 2.5 Electrical hazards The device does not pose any particular electrical hazards, as long as the usual basic rules for electrical installations are observed.

  • Page 14: Danger From Leaking Liquid

    2 Notes on the device and safety If a heated gas sampling probe and a gas sampling line are connected, those items could be heated to a temperature of above 150 °C. ATTENTION Injuries possible in contact with hot surfaces. Wear persosnal safety equipment when handling the gas probe or sample line Allow for sufficient time ti cool those items down to low...
  • Page 15 2 Notes on the device and safety DANGER Chemical burns due to sensor acid Under certain circumstances, acid may escape from electrochemical sensors. This can cause damage to the skin or eyes ➢ Avoid contact with leaking acid from electrochemical sensors.

  • Page 16: Intended Use

    3 Intended use 3 Intended use The analyzer is designed to determine the proportion of various gas components in a sample of combustion plant flue gas. Typical gas components here are carbon dioxide or oxygen in proportions of up to 20 vol% as well as other gas components in significantly lower concentrations such as carbon monoxide up to 10000 ppm.

  • Page 17: Device Description

    4 Device description 4 Device description The product name, serial number and further information on device identification can be found on the nameplate attached to the outside of the analyser housing. 4.1 Identification and nameplate The configuration of your device can be found on the nameplate. Designation Product name Serial number...

  • Page 18: Functional Description

    4 Device description Detectable sample gases and their measuring ranges Manufacturer date Labelling 4.2 Functional description • To analyse the gas, the analyser sucks in gas by means of a sample gas pump, which is supplied via sample gas lines. The volume flow of the sample gas is recorded and the pump is regulated in order to achieve a constant volume flow of the sample gas.

  • Page 19: Basics Of Analyzer Technology

    4 Device description 4.3 Basics of analyzer technology 4.3.1 Gas extraction and gas supply To be able to measure water-soluble components such as NO2 or SO2, heated sample probes and heated sample gas lines must generally be used. Depending on the equipment, the analyzer can regulate the temperatures of the probe and sample gas line.

  • Page 20: Calibration Of The Device

    4 Device description measuring device carries out a zero-point measurement at a specified time interval. All sensor modules are purged with fresh air (zero gas) and then the displayed value of all sensors is set to zero (20.96 vol% for oxygen). The size of the zero drift is influenced by various factors, such as temperature changes, physical or chemical changes in the sensors.
  • Page 21 4 Device description Note: the illustration applies equally to SWG100 and SWG200. # Description Description Operation unit 10 H3PO4 inlet* Wall hanging 11 Zero gas inlet* M32 Gland for mains 12 Calibration gas inlet* Main switch 13 Sample gas inlet* M12 Glands for IO Modules 14 Nameplate Lock...

  • Page 22: Operation Unit

    4 Device description **The position of the vent is printed on the unit. The vent has a G1/4 inner thread. 4.6 Operation unit The control unit is used to operate the unit. In addition, the SD card slot is located on the back of the control unit. # Description TFT-Display Control-keys...

  • Page 23: Mounting The Device

    This protection class is only provided when the door is closed. NOTE Unless expressly stated, all MRU measuring devices must be protected from direct sunlight and rain by a separate weather protection. This weather protection must be procured and installed by the operator.

  • Page 24: Set Up The Device

    5 Mounting the device 5.2 Set up the device The installation location should maintain the following distances: Distances to the sides Position Minimum distance Min. 50 cm Min 30 cm to the nearest wall Min. 100 cm to the floor (for wall-mounted devices) Min.

  • Page 25: Dimensions And Drilling Plan

    5 Mounting the device 5.2.1 Dimensions and drilling plan Wallmounting with: • 4xM10 screws with with appropriate strength Dimensions and drilling plan...

  • Page 26: Connecting The Power Supply

    5 Mounting the device 5.3 Connecting the power supply This section tells you how to connect the power supply. The device is designed for 100 - 230 VAC / 47 - 60 Hz Danger Improper electrical installation Risk of serious injury ➢...
  • Page 27 5 Mounting the device TEPS Electrical connection Description Cable gland PE conductor L conductor N conductor N terminal L terminal PE terminal ▶ Feed the 3-phase cable through the cable gland. ▶ Connect the PE conductor to the PE terminal. ▶...

  • Page 28: Connecting The Alarm Relay

    5 Mounting the device 5.4 Connecting the alarm relay You will find the alarm relay connection and the RS-485 connection on the mainboard. The alarm relay has the following properties: • Potential-free • Max. 24 VDC • Max. 1 A External actions (e.g.

  • Page 29: Mounting The Heating Hose To The Sample Gas Inlet

    5 Mounting the device 5.6 Mounting the heating hose to the sample gas inlet REQUIRED COMPONENTS: ☑ HD-heating hose ☑ HD-probe ☑ 2 x support sleeves ☑ HD-probe tube ☑ HD probe tube seal ▶ Roll out the heating hose. The heating hose has 2 different sides.
  • Page 30 5 Mounting the device Position Designation Retaining clips ▶ Wire the wiring harness to the heating hose clamp. Proceed according to the table. Cable strand Function colour Brown L-heating hose Blue N-heating hose Green TH+ heating hose White TH- heating hose Violet L-probe Yellow...
  • Page 31 5 Mounting the device ▶ Connect the PTFE hose to the gas inlet. Side A is fully mounted. Position Designation PTFE-hose PTFE-screw nut Clamping ring ▶ Open the cover of the HD probe. ▶ Insert side B of the heating hose into the HP probe input ▶...
  • Page 32 5 Mounting the device ▶ Connect the PTFE hose to the pipe fitting. Position Designation Support sleeve Upper clamping ring Lower clamping ring Pipe nut NOTE To ensure that the pipe fitting is properly sealed, turn the pipe nut 04 with an SW 18 x1.5 spanner.
  • Page 33 5 Mounting the device ▶ Insert the probe plug into the probe socket. ▶ Close the cover of the HD probe. ✔ you have fitted the heating hose with the probe and the device.

  • Page 34: Switching On The Unit

    5 Mounting the device 5.7 Switching on the unit Switch on the device using the main switch. ▶ Turn the main switch to the "ON" position. See picture below. Main switch The boot process is started. This process takes approx. 15 seconds. Self-test is started.
  • Page 35 5 Mounting the device The device goes into measuring mode. You can recognise this by the white background. See picture below. ✔ The device is ready for measurement.

  • Page 36: Operation

    6 Operation 6 Operation 6.1 Operating and display elements Symbol Description ESC: Cancel or go back one menu level. OK: Confirmation button. Switching on and off: Press this button before disconnecting the device from the mains. The device saves changed user settings and other operating data and purges the sensor modules with fresh air Arrow keys: context-dependent functions, e.g.

  • Page 37: Menu Structure

    6 Operation 6.2 Menu structure After switching on, the device is in the measurement menu. • Press the function key to access the " ". STORAGE MENU • Press the function key to access the " ". EXTRAS MENU Here you can see the general menu structure.

  • Page 38: Measurement Menu Structure

    6 Operation 6.2.1 Measurement menu structure Here you can see the structure of the measurement menu. Designation Menu bar Display field Function bar 6.2.2 Open context menu In many windows, the context menu button opens an additional blue menu window. This contains a list of all possible steps or functions in this window.

  • Page 39: Switch To Zoom/Standard Display Mode

    6 Operation • Change the display mode: Zoom / Standard • Change measurement page. • Display last measurement point values • Individual configuration of the measurement window content. 6.3.1 Switch to Zoom/Standard display mode TEPS Comparison: Standard and zoom view ▶...

  • Page 40: Display Last Measuring Point Values

    6 Operation 6.3.3 Display last measuring point values You can display the last values of the measuring points that are not active. REREQUISITE ☑ Your device has several measuring points. ℹ You do not interrupt the active measurement. However, you can view the last values of the last measuring points.

  • Page 41: Configuring The Measurement Window

    6 Operation 6.3.4 Configuring the measurement window You can change the order of the displayed measurement values in the measurement window. TEPS ▶ Press the menu key in the measurement window. The blue submenu appears. ▶ Select " ". DEFINE MEASURING WINDOW The measurement window is active again.

  • Page 42: Storage Menu

    6 Operation 6.4 Storage menu 6.4.1 Data storage The measured values are stored internally in the device. • The device can store up to 20 000 measured values. • The device stores the current measured values at the end of the measuring cycle for each measuring point.

  • Page 43: Displaying Stored Values In Text Mode

    6 Operation 6.4.3 Displaying stored values in text mode To read saved measurements in text mode, proceed as follows: ▶ Enter the DATA STORAGE MENU ▶ Press the -key = „VIEW TEXT” The last stored measurement is displayed. ▶ Navigate through the measurements with the right/left-keys until you find your measurement.

  • Page 44: Setting The Csv Format

    6 Operation NOTE The CSV format is country-specific. The respective valid CSV format is set via the "General settings" menu. ▶ Call up the DATA STORAGE MENU ▶ Press -key = “EXPORT >> SD” The CSV files are written to the SD card. When the process is completed successfully, a message appears.

  • Page 45: Change Csv Configuration

    6 Operation 6.4.7 Change CSV configuration You can set the CSV format directly on the device. ▶ Call up the DATA STORAGE MENU ▶ Press the menu key opens(see picture below). SUBMENU Open the menu item. CSV CONFIGURATION ▶ menu opens (see picture below). CSV CONFIGURATION ▶...

  • Page 46: Menu: Extras

    6 Operation • Set standard list: All available measured values and 2 attachment rows are displayed here. • Set small list: Only the basic measured values are displayed. 6.5 Menu: Extras 6.5.1 General settings In this window, you can make basic settings for the device. Some of these can be changed directly using the arrow keys.
  • Page 47 6 Operation Setting Operation LCD Brightness Arrow keys ( - ) Sets the display brightness between 20%...100% Country Arrow keys ( - ) Controls country-specific settings Language Arrow keys ( - ) Selecting the display language Keyboard beep Arrow keys ( - ) ON / OFF Request admin-PIN Arrow keys ( - ) Determines whether functions such as Adjustment...
  • Page 48 6 Operation ℹ The device automatically saves measured values including a Set date & time time stamp. Therefore, the system clock of the device should be set correctly. ▶ Open the menu: date & time: EXTRAS / GENERAL SETTINGS → The menu window DATE &...

  • Page 49: Checking The Set Country And Device Language

    6 Operation 6.5.2 Checking the set country and device language NOTE Setting the language If the device displays a language that cannot be understood, you can switch to English by pressing the menu button and selecting 'Set english language'. Menu: Extras / Settings The device will automatically set some country-specific settings such as the language, date format, temperature unit, summer time function and CSV export settings.

  • Page 50: Analog Output Configuration (Optional)

    6 Operation 6.5.5 Analog output configuration (optional) Menu path: EXTRAS / ANALOG OUTPUT CONFIGURATION You can configure 4-20 mA outputs here. NOTE This option item is only available if you have the IO module option. 6.5.6 Alarm output configuration Menu path: EXTRAS /ALARM OUTPUT CONFIGURATION You can configure alarm outputs here.

  • Page 51: Default Settings

    6 Operation 6.5.8 Default settings ATTENTION All saved settings are lost here. Menu path: EXTRAS / DEFAULT SETTINGS This menu item allows you to reset all settings to the factory settings. 6.5.9 Contents SD card Menu path: EXTRAS / CONTENTS SD CARD This menu item shows you the contents of your SD card.

  • Page 52: Device Info

    6 Operation 6.5.11 Device Info Menu path: EXTRAS / DEVICE INFO In this menu you get general information about your device. You can also update the various built-in modules here. Use the function keys to scroll cyclically through the various subsystems (modules) installed in the device.

  • Page 53: Starting Up The Device

    7 Starting up the device 7 Starting up the device 7.1 Warming up and self-test of the device After switching on, the boot process of the operating software is started. This process takes approx. 15 seconds. This is followed by the warm-up phase and a self-test of the system. The accessibility and status of installed modules are recorded.

  • Page 54: Making Basic Settings

    7 Starting up the device ✔ The device is ready for measurement and follows the set measuring cycle or an external control, if available 7.2 Making basic settings In general, a start of operation requires some basic settings of the device to be checked or adjusted.

  • Page 55: Setting The Measuring Cycle

    7 Starting up the device 7.3 Setting the measuring cycle A measuring cycle defines the sequence of phases of the device. During operation, this sequence must be adapted to the respective measuring task. The possible types of phases are: • Zeroing.

  • Page 56: Navigating In The Menu

    7 Starting up the device 7.3.2 Navigating in the menu You can set each phase individually. To do this, you must call up the phase submenu. ▶ Select your desired phase with the up/down arrow key. ▶ Press the -key. The phase submenu for the phase appears.

  • Page 57: Insert Phase

    7 Starting up the device 7.3.5 Insert phase ▶ Press the function key . A new phase appears. ▶ Press the left/right arrow key to select your desired phase. ✔ You have inserted a new phase. 7.3.6 Insert Autoconfiguration Two standard cycles are stored. You can insert the cycles via AUTO CONFIG NOTE...

  • Page 58: Phase Submenus: Setting Options

    7 Starting up the device 7.3.7 Phase submenus: Setting options Here you can find out which settings are possible in the phase submenus. 7.3.7.1 Zeroing (Cycle phase details) In the menu, the details of the cycle phase for zeroing can be viewed and, if necessary, changed.
  • Page 59 7 Starting up the device 7.3.7.3 Stand by (Cycle phase details) Within this cycle phase, the purging time and the quiet time can be set. • Duration of the phase: Total standby time. • Purge time: Purging of the device with ambient air through the zero gas inlet.
  • Page 60 7 Starting up the device Purging Measuring valve Closed Zero valve open Duration 30 sec. To 1 h...

  • Page 61: Example For A Measurement Cycle Configuration

    7 Starting up the device 7.3.8 Example for a measurement cycle configuration This example will show you in detail how to set a measuring cycle. Stand-by (with purge time: 3 min. and quiet time 10 Zeoring (25 min.) Zeroing (15 min.) min.) Sample point 2 (15 Sample point 1 (10...

  • Page 62: Cycle Timer: Interception Of Events

    7 Starting up the device 7.4 Cycle timer: Interception of events The cycle timer is used to record an event from the measuring phase. The standby or zeroing phases are set so that the event always falls within the measuring phase. An event can be, for example, the start- up of a system.

  • Page 63: Setting The Cycle Timer (Example)

    7 Starting up the device In the example shown, the measurement phase is always 12 o'clock, 14 o'clock, 16 o'clock, 18 o'clock, 20 o'clock, 22 o'clock, 0 o'clock, 2 o'clock, 4 o'clock, 6 o'clock, 8 o'clock or 10 o'clock. This means that the zeroings (except the first one after power-on) are always started at these times NOTE...
  • Page 64 7 Starting up the device Activating the cycle timer would result in the following offset: A: 1st measurement phase 2. zeroing start:21:20 End: 21:20 1st measurement phase 2. zeroing start:20:00 End: 20:00 C: 1st measurement phase 2. zeroing start:20:40 End: 20:40...

  • Page 65: Maintenance Of The Device

    8 Maintenance of the device 8 Maintenance of the device Determine the status of the modules The device consists of the control unit and a series of installed modules. These modules are independent functional units that are controlled by their own software and communicate with the control unit via an internal bus.

  • Page 66: Update Of Installed Modules

    8 Maintenance of the device ▶ Open the menu „EXTRAS / DEVICE-INFO“ window appears. DEVICE INFO ▶ Press F2 = „DETAILS“. The menu „ “ appears. MAIN DEVICE DETAILS ▶ Press F2 = „ “. UPDATE The update starts. ▶ Wait until the device restarts. ✔...

  • Page 67: Preparation And Instruction For Maintenance

    8 Maintenance of the device The reliable function and measurement quality of the device can only be guaranteed with regular inspection and maintenance. In addition to regular routine checks by the operator, the manufacturer recommends regular ½-yearly maintenance (2x per year) of the device by a qualified specialist company to maintain reliable function and high measurement quality.

  • Page 68: Maintenance Parts: Position Overview

    8 Maintenance of the device Dirt or humidity on fan Weekly Replace the fan filter mat. filter Visually check gas lines Weekly Replace gas lines if for leaks and correct fit necessary Inspect condition of gas Monthly Exchange if necessary filters and critical parts (see table) The following lists the parts of the analyser that are critical to the...

  • Page 69: Spare Part Position Outside

    8 Maintenance of the device 8.5.2 Spare part position outside Element Article number Filter mats for fan 60320...

  • Page 70: Spare Part Position Inside

    8 Maintenance of the device 8.5.3 Spare part position inside Element Article number Inline filter acitvated carbon 65034 Spare parts for peristaltic pumps 13405...
  • Page 71 8 Maintenance of the device Detail A # Element Article number PTFE filter 59059 Inline filter SOx/NOx 56795 Filter element PTFE 12685...

  • Page 72: Replace Filter Mat

    8 Maintenance of the device 8.5.4 Replace filter mat REREQUISITE ☑ New filter mat TEPS ▶ Push the blue tab 01 of the filter housing. The filter housing opens. ▶ Replace the filter mat 02. ✔ You have replaced the filter mat.

  • Page 73: Replacing The Inline Sox / Nox Filter

    8 Maintenance of the device 8.5.5 Replacing the inline SOx / NOx filter Here you will learn how to replace an inline filter. PREREQUISITE ▶ The device must be disconnected from the power supply before Inline-Filter SOx/NOx replacing. TEPS Description Filter element Inline filter connection Hose...

  • Page 74: Replacing The Ptfe Filter Water Stop

    8 Maintenance of the device 8.5.6 Replacing the PTFE filter water stop Here you will learn how to replace a PTFE filter. REREQUISITE ☑ The device must be disconnected from the power supply Replacing the PTFE before replacing. filter water stop ☑...

  • Page 75: Replacing The Condensate Pump Hose

    8 Maintenance of the device 8.5.7 Replacing the condensate pump hose After a certain period, you must replace the condensate pump hoses. TEPS Description Peristaltic pump cover Pump head Condensate pump hose ▶ Take the hose pump cover 01 with a crosshead screwdriver. ▶...

  • Page 76: Pin Code

    8 Maintenance of the device 8.6 PIN code All functions and menus that prevent the normal measuring function of the device due to changes can be protected against unauthorised access by the administrator PIN code if required. If unauthorised persons should have access to the device, we strongly recommend that you activate the administrator PIN code.

  • Page 77: General Notes On Test Gases

    Some test gases can be mixed together in a test gas cylinder. Please coordinate which gas mixtures are suitable for which purpose with your supplier and, if necessary, MRU. WARNING High pressure The calibration cylinder is under high pressure.

  • Page 78: Permanent Installation Of A Test Gas Cylinder

    8 Maintenance of the device In order to monitor the outflow of the excess volume flow, it is advisable to install a ball flow indicator or similar in the branch to the environment. Unpressurized test gas supply by a measuring device Description Flow indicator Pressure reducer...

  • Page 79: Setting Test Gases In The Device

    8 Maintenance of the device ATTENTION Too high gas pressure in the device Damage to the device, gas leakage ➢ Use suitable pressure reducers ➢ Observe the maximum overpressure of the device inlets (see technical data) Connection of a gas cylinder Description Adjustment bottle Pressure reducer...
  • Page 80 8 Maintenance of the device ▶ Open the menu: EXTRAS / ADJUSTMENT MENU ▶ Select the menu item. GAS SELECTION ▶ Use the left / right arrow key to set the option measuring gas (1-X)/Zero gas/Calibr.Gas (1-X). ✔ You have chosen the test gas.

  • Page 81: Calibrating The Multi-Gas Ndir Bench

    8 Maintenance of the device 8.8 Calibrating the multi-gas NDIR bench You can calibrate the NDIR measurement technology. PREREQUISITE: ☑ Different calibration gas cylinders. The type of gas depends on the installed measurement technology. ℹ The gas concentrations should be between 70% and 90% of the measurement range of the measurement technology.
  • Page 82 8 Maintenance of the device Description Gas designation with actual value Lower setpoint with current setpoint concentration and factor Upper setpoint with current setpoint concentration and factor Zero point Reset adjustment to default (F3 key). ▶ Use the up/down arrow keys to select the lower setpoint value of the gas to be calibrated.
  • Page 83 8 Maintenance of the device The following window appears. ▶ Confirm that you want to carry out the adjustment. A new factor is determined. The adjustment is saved. ✔ The adjustment is complete.

  • Page 84: Calibrating The Electrochemical O2 Sensor

    8 Maintenance of the device 8.9 Calibrating the electrochemical O2 sensor O2 Sensor Here you can find out how to replace and calibrate an electrochemical oxygen sensor. PREREQUISITE: ☑ O2-Sensor (Spare part) ☑ 100 Vol. % N2-bottle ☑ 10 Vol. % O2-bottle with 90 Vol.% N2 ☑...
  • Page 85 8 Maintenance of the device ▶ Turn the O2 sensor to be replaced out of the sensor chamber. ▶ Turn the new O2 sensor into the sensor chamber. ▶ Insert the new O2 sensor into the circuit board. ✔ The O2 sensor is installed. STEPS: ADJUSTMENT The zero point is taken at ambient air ▶...
  • Page 86 8 Maintenance of the device The O2 value decreases. ▶ Wait until the O2 value no longer changes.
  • Page 87 8 Maintenance of the device ▶ Press F2. The O2 sensor is calibrated at the zero point(O2=0Vol.%). ▶ Connect the 10 vol % O2 bottle to the calibration set-up. ▶ Open the O2-bottle. The O2 value decreases. ▶ Wait until the O2 value no longer changes. ▶...

  • Page 88: Calibrating The Paramagnetic O2 Sensor

    8 Maintenance of the device 8.10 Calibrating the paramagnetic O2 sensor Here you can find out how to calibrate a paramagnetic oxygen sensor. PREREQUISITE ☑ 100 Vol. % N2-bottle ☑ Calibration setup must be set up. STEPS: ADJUSTMENT O2-Sensor The zero point is taken at ambient air ▶...
  • Page 89 8 Maintenance of the device ▶ Wait until the O2 value no longer changes. ▶ Press F2 The O2 sensor is calibrated at the zero point. As an alternative, the zero point can be taken by N2-gas supply and the O2 sensor is calibrated to atmospheric oxygen ▶...

  • Page 90: Calibrating Electrochemical Sensors

    8 Maintenance of the device 8.11 Calibrating electrochemical sensors WARNUNG Connect the calibration cylinder correctly Calibration cylinders are highly pressurised and may contain toxic gases. Can lead to death. ➢ Only trained personnel may connect calibration cylinders. Here you can find out how to replace and calibrate an electrochemical sensor.
  • Page 91 8 Maintenance of the device PREREQUISITE: ☑ The respective sensor ☑ Calibration bottle with 70 % of the upper measuring range ☑ Calibration setup must be set up STEPS: INSTALL SENSORS MODEL A ▶ Remove the plug from the sensor (1) ▶...
  • Page 92 8 Maintenance of the device STEPS: INSTALL SENSORS MODEL C ▶ Unscrew the plastic holders from the circuit board (1). ▶ Remove the sensor circuit board from the sensor (2). ▶ Remove the sensor from the sensor chamber (3). The sensor chamber can be fitted with a new sensor. ▶...
  • Page 93 8 Maintenance of the device ▶ Open the calibration bottle. The actual value changes in the calibration window. ▶ Wait until the gas value no longer changes. Open ▶ Change the factor using the left/right arrow key until the setpoint the calibration bottle value of the gas cylinder is reached.

  • Page 94: Options And Additional Descriptions

    9 Options and additional descriptions 9 Options and additional descriptions 9.1 IO module IO modules are interface modules. With IO modules you can: • Transmission of measurement signals, through four separate 4- 20 mA outputs, • Two alarm outputs, • One PT-1000 input, •...

  • Page 95: Pin Assignment

    9 Options and additional descriptions 9.1.2 Pin assignment The following pin assignment diagram shows where the different pins, with their respective functions, can be found and which pins have a double assignment. Pin assigment of IO modul...
  • Page 96 9 Options and additional descriptions The table shows the assignment of the respective individual pins. AO1+ / AO1- 500R AO2+ / AO2- 500R AO3+ / AO3- 500R AO4+ / AO4- 500R AL1+ / AL1- 500R AL2+ / AL2- 500R PWROUT V12+ / GND AI1+ / AI1- AI1- = RC1- AI2+ / AI2-...

  • Page 97: Analog Outputs 4-20 Ma (Ao1-Ao4)

    9 Options and additional descriptions 9.1.3 Analog outputs 4-20 mA (AO1-AO4) Installation/Connection ☛ Assignment: See 1.1.2 Pin assignment Setting up analog output You can set up to 4 analog outputs per IO module. Prerequisite: The IO module option is installed. ▶...

  • Page 98: Alarm Output Setting (Al1-Al2)

    9 Options and additional descriptions 9.1.4 Alarm Output Setting (AL1-AL2) Installation/Connection ☛ Assignment: See 9.1.2 Pin assignment. Setting the alarm output You can set up 2 alarm outputs per IO module. Prerequisite: The IO module option is installed. ▶ Open the path " ".

  • Page 99: Aux Input For Transducers (Ai1-Ai4)

    9 Options and additional descriptions Setting the measuring point, the measured variable, the limit value and the alarm side (exceeding or falling below). 9.1.5 AUX input for transducers (AI1-AI4) ☛ Assignment: See 9.1.2 Pin assignment The following 4-20 mA transducers can be read in at the AUX inputs: •...
  • Page 100 9 Options and additional descriptions Connection: 2-wire transducer 2-wire transducer, connected to the 12 VDC of the IO module. Connection: 4-wire transducer 4-wire transducer, connected to the 12 VDC supply of the IO module.

  • Page 101: Set Up Aux Input

    9 Options and additional descriptions 9.1.6 Set up AUX input You can assign 4 AUX inputs per IO module. Prerequisite: An IO module is installed. ▶ Open the path " ". EXTRAS / CONFIGURATION AUX INPUTS ▶ Select and activate the respective AUX input. Selection window example: I/O 1/1 = first IO module at the first AUX input.

  • Page 102: Configuration External Control (Option: I/O Module)

    9 Options and additional descriptions 9.1.7 Configuration External Control (Option: I/O Module) To use this function, an I/O module must be present and the function must be enabled. With this function it is possible to control the device remotely. The following operations can be carried out with the help of the external control: •...
  • Page 103 9 Options and additional descriptions By activating the external control, a small arrow appears in the upper bar. ▶ You can set the zero point time, the suction / reaction time or the purging time before stand-by in the menu "General settings" with F2 (=ext Ctrl.).
  • Page 104 9 Options and additional descriptions Status of external Status Description signal source number Automatic sampling point switching Device is sampling at the point SP1 (*1, *2) Device r is sampling at the point SP2 (*1, *2) Device is sampling at the point SP3 (*1, *2) Device is sampling at the point SP4 (*1, *2)
  • Page 105 9 Options and additional descriptions Connecting an external control through four 4-20 mA input signals The 4-bit status number is formed by four 4...20 mA signals. I4-I3-I2- I1 thereby are: 0-11 mA = 0 signal (low) / 11/12-20 mA =1 signal (high).
  • Page 106 9 Options and additional descriptions Status of Status Descripition external signal number source I4 I3 Automatic sampling point switching Device is sampling at the point SP1 (*1, Device is sampling at the point SP2 (*1, Device is sampling at the point SP3 (*1, Device is sampling at the point SP4 (*1, Device is sampling at the point SP5 (*1, Device is sampling at the point SP6 (*1,...
  • Page 107 9 Options and additional descriptions Connecting an external control 4-20 mA input signal (via one input) The user has the possibility to control the device externally by only one input signal (see sketch below). Different commands are given by the current level at measurement input I1. The zero signal corresponds to 4 mA.
  • Page 108 9 Options and additional descriptions Status of the Status Description external signal number source Automatic sampling point switching Device is sampling at the point SP1 (*1, *2) Device is sampling at the point SP2 (*1, *2) Device is sampling at the point SP3 (*1, *2) Device is sampling at the point SP4 (*1, *2) Device is sampling at the point SP5 (*1, *2) Device is sampling at the point SP6 (*1, *2)
  • Page 109 9 Options and additional descriptions General notes on external control Case 1: Stand-by The stand-by mode is activated when the status number exceeds the number of installed measuring points (example: 4 installed measuring points and active status number is 5). A stand-by mode has the following sequence: •...
  • Page 110 9 Options and additional descriptions Example: - Status number=1 (for each time period, recommended max. 1 hour) • Status number=15 (for a few seconds, recommended min. 10 seconds).

  • Page 111: Option: Perform Auto-Calibration

    9 Options and additional descriptions 9.2 Option: Perform auto-calibration With the auto-calibration option, your device can carry out an adjustment automatically at predefined time intervals. WARNING High pressure Gas cylinders are under high pressure. High pressure can lead to injuries and death. ➢...
  • Page 112 9 Options and additional descriptions Zero time Setpoint of the calibration bottle ▶ Use the left/right arrow keys ( - ) to set for which Calibration gas inlet (1 to max. 5) 3the settings should apply ▶ Use the left/right arrow keys ( - ) to set your desired auto calibration interval 1 ▶...
  • Page 113 9 Options and additional descriptions ▶ Press the -key to confirm the entry. ▶ Continue with the steps to enter all gas components in the adjustment gas cylinder in list 6. ▶ Carry out the same steps for any other adjustment bottles. ✔...

  • Page 114: Option: Profibus-Converter

    9 Options and additional descriptions 9.3 Option: Profibus-converter The Profibus converter allows a direct communication between Modbus (RTU) and a Profibus interface. • The option is only available from firmware V1.01.70. • Transfer multibyte values in Motorola ® Order (Big Endian). •...

  • Page 115: Connection To Device

    9 Options and additional descriptions 9.3.2 Connection to device 03 = Connection A, 04 = , 05 = GND (insolate Ground), 06 = Positiv Connection, 07 = , 08 = Connection B 9.3.3 Device settings The settings are as followed: ▶...

  • Page 116: Special Information About Modbus-Slave Function

    Modbus registers). 9.3.5 Special information about Profibus – Slave function • The Profibus slave function requires a Modbus Profibus converter "Seneca HD67561" installed and configured in the measuring device. • The Profibus ID is normally set to 84 by MRU.

  • Page 117: Technical Data

    10 Technical data 10 Technical data 10.1 General technical data Specification Value Operating temperature (w/o +5°C ... +45 °C / 41 °F ... 113 °F heating) Operating temperature (with +5°C ... +45 °C / 41 °F ... 113 °F internal heating, option) Rel.
  • Page 118 10 Technical data Keyboard with qty of keys Electrical I/O Serial interface RS485 Protocol Modbus RTU Type of analog output 4 ... 20 mA Number of output channels per I/ modul (optional) Typ of analog input 4 ... 20 mA Number of input channels per I/ modul (optional) Number of alarm ouput signal via...

  • Page 119: Equipment

    10 Technical data 10.3 Equipment Specification Value Number of simultaneously monitored sampling points Number of sampling points (serial sampling point switching) including control of heated sample line and probe O2 – Measurement Paramagnetic Sensor Measuring Range 0 - 25 Vol% Resolution 0,01 Vol% Abs.
  • Page 120 10 Technical data Response Time T90 ≤ 40s Years expected lifetime at air Electrochemical Sensor Nom. Measuring Range 0 - 1000 ppm Overload Range < 5000 ppm Resolution 1ppm ± 5ppm Accuracy abs./reading 5% (0 ... 1000 ppm) 10 % (>1000 ppm) Response Time T90 ≤...
  • Page 121 10 Technical data NDIR-Messtechnik 35 mm NDIR- Küvette Measuring ArtNo. Resolution Accuracy range * ** ±0,5 65684A 0,01 Vol% CO2 0 - 50% Vol%/2% 300 mm NDIR- Küvette Measuring ArtNo. Resolution Accuracy range * ** CO 0 - 1.000 ±10 ppm / 14681 1 ppm ...
  • Page 122 10 Technical data CO 0 - ±10 ppm / 14682 1 ppm 1.000...100.00 0 ppm ±0,1 Vol% / 0,01 Vol% CO2 0 - 40% SO2 0 - ±10 ppm / 1 ppm 1.000...10.000 *Max.- measuring range depends on the calibration gas used. ** An individual measuring range can be calibrated at the factory when ordering.

  • Page 123: Declaration Of Conformity

    11 Declaration of conformity 11 Declaration of conformity...

  • Page 124: Appendix

    12 Appendix 12 Appendix As an appendix to these operating instructions, you will find some documents with details on the mechanical and electrical implementation of the device and, if necessary, documents from the company's suppliers. Die folgenden Seiten geben...
  • Page 125 12 Appendix...
  • Page 127 Option 13447X Option #12552-X-A 12663-X 10%H3PO4 INLET CONDENSATE OUTLET Option #1320X-A NDIR VENT Page file name: SWG100_200-1131_GLP_220117...

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