wtw FDO 700 IQ Operating Manual
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wtw FDO 700 IQ Operating Manual

Optical iq sensors
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  • Page 2 FDO 700 IQ (SW) Accuracy when going to The use of advanced technology and the high quality standard of our press instruments are the result of continuous development. This may result in differences between this operating manual and your instrument.

  • Page 3: Table Of Contents

    ....... . . 3-3 FDO 700 IQ (SW) setting table ....3-3 Measuring / Operation .
  • Page 4 Contents FDO 700 IQ (SW) Measuring characteristics ......7-1 Application conditions ......7-2 General data .

  • Page 5: Overview

    FDO 700 IQ (SW) Overview Overview How to use this component operating manual Structure of the IQ Sensor Net Operating Manual IQ S ENSOR operating manual System Operating Manual (Ring Binder) IQ Sensor MIQ Module MIQ Terminal Operating Operating Operating...

  • Page 6: Structure Of The Fdo 700 Iq (Sw)

    Overview FDO 700 IQ (SW) Structure of the FDO 700 IQ (SW) figure 1-2 Structure of the D. O. sensor (example: FDO 700 IQ) Shaft Plug head connector Fixation ring Sensor membrane Sensor cap with memory chip Gold plated contact pins for memory chip...

  • Page 7: Recommended Fields Of Application

    FDO 700 IQ (SW) Overview Intelligent Membran For each membrane the individual calibration values are determined by (IQMC Technology) a factory calibration process and stored on the memory chip of the sen- sor cap, ensuring maximum accuracy over the whole lifetime of the sensor.
  • Page 8 Overview FDO 700 IQ (SW) 1 - 4 ba75586e03 05/2007...

  • Page 9: Safety Instructions

    Safety instructions This component operating manual contains special instructions that must be followed during the operation of the FDO 700 IQ (SW) D.O. sensor. Thus, it is essential to read this component operating manual before carrying out any work using this sensor. In addition to this...

  • Page 10: Authorized Use

    Safety instructions FDO 700 IQ (SW) Authorized use The authorized use of the FDO 700 IQ (SW) comprises its use as an oxygen sensor in theIQ S ENSOR The technical specifications according to chapter 7 T ECHNICAL DATA must be observed. Only operation according to the instructions in this operating manual is authorized.
  • Page 11 FDO 700 IQ (SW) Safety instructions Safe operation If safe operation is no longer possible, the sensor must be taken out of operation and secured against inadvertent operation. Safe operation is no longer possible if the sensor: z has been damaged in transport...
  • Page 12 Safety instructions FDO 700 IQ (SW) 2 - 4 ba75586e03 05/2007...

  • Page 13: Commissioning

    Scope of delivery z FDO 700 IQ (SW) with sensor cap SC FDO 700 z Operating manual. Software versions of the The operation of the FDO 700 IQ (SW) requires the following software controller and terminal versions in the IQ S ENSOR...
  • Page 14 Note Do not suspend the sensor on the sensor connection cable. Use a sensor holder or an armature. Information on this and other IQ S accessories is given in the WTW catalog and on the ENSOR Internet. Connecting the sensor...

  • Page 15: Commissioning / Getting The Instrument Ready

    Type designation of the sensor cap ("SC FDO 700") z Serial number of the sensors FDO 700 IQ or FDO 700 IQ SW resp. Commissioning steps Pull the protective cap off the sensor.
  • Page 16 Commissioning FDO 700 IQ (SW) Setting Selection/values Explanation Calibration z Factory Determines, which calibration data are used calibration for the calculation of the measuring values. The active calibration is displayed in the z User calibration calibration history. active The selection User calibration is only...
  • Page 17 FDO 700 IQ (SW) Commissioning Setting Selection/values Explanation Calibration z Factory Determines, which calibration data are used calibration for the calculation of the measuring values. The active calibration is displayed in the z User calibration calibration history. active The selection User calibration is only...
  • Page 18 . Then navigate to the setting menu (setting table) of the sensor. The exact procedure is described in the respective IQ S ENSOR system operating manual. Note For information on oxygen measurement in solutions that contain salt, see WTW application report no. 1193118. 3 - 6 ba75586e03 05/2007...

  • Page 19: Measuring / Operation

    ACCESSORIES Function check and user calibration 4.2.1 General information Factory calibration The oxygen sensor FDO 700 IQ (SW) is factory calibrated. For the recommended fields of application (see section 1.3 R ECOMMENDED ) the measuring charakteristic of the sensor cap...

  • Page 20: Funktion Check

    Measuring / Operation FDO 700 IQ (SW) 2 cm z In the case of air temperatures below 5 °C do not calibrate the senor in air but in air-saturated water that has a higher temperature. You obtain air-satureted water by pouring water several times in and out of two vessels so that it sparkles.
  • Page 21 FDO 700 IQ (SW) Measuring / Operation Evaluation Basis of the rating is an accuracy which is demanded by the user. Together with the desired value (100 %) a valid range for the function check arises. Is the measured value within the valid range, no cleaning or calibration is required.

  • Page 22: User Calibration

    ENSOR Change with to the measured value display and select the sensor FDO 700 IQ (SW). Press The next step switches on the maintenance condition for the sensor. A corresponding note appears on the display. Confirm the index with The maintenance condition is active.
  • Page 23 FDO 700 IQ (SW) Measuring / Operation Termination of the user As long as the calibration process was not started (step 5), it is possible calibration to interrupt the calibration routine with The already started process of calibration (after pressing...

  • Page 24: Calibration History

    4-1 Calibration history FDO 700 IQ (SW) The calibration history contains the following information: Date Date of the calibration ( Factory = factory calibration) Rel.slope Relative Slope (dimensionless) Intens.

  • Page 25: Reactivation Of Former Calibrations

    Measuring / Operation 4.2.5 Reactivation of former calibrations The FDO 700 IQ (SW) enables you to reactivate a former user calibration or the factory calibration when needed. Thereby, it is possible to continue with measurements, when a calibration failed or it is assumed that optimal calibration conditions were not met.
  • Page 26 Measuring / Operation FDO 700 IQ (SW) 4 - 8 ba75586e03 05/2007...

  • Page 27: Maintenance, Cleaning, Disposal, And Replacement

    FDO 700 IQ (SW) Maintenance, cleaning, disposal, and replacement Maintenance, cleaning, disposal, and replacement General maintenance notes Warning Contact with the sample can be dangerous for the user! Depending on the type of sample, suitable protective measures must be taken (protective clothing, protective goggles, etc.).

  • Page 28: Handling Instructions For The Senor Cap

    Maintenance, cleaning, disposal, and replacement FDO 700 IQ (SW) Handling instructions for the senor cap Despite of the robustness, the sensor is a high precision optical instrument. Therefore, care has to be taken for all maintenance and cleaning work done on the senor:...

  • Page 29: Cleaning The Sensor

    FDO 700 IQ (SW) Maintenance, cleaning, disposal, and replacement Attaching the sensor The sensor front has to be absolutely clean, if necessary it has to be cleaned (see section 5.4.1). The tread of the fixation ring has to be cleaned carefully.

  • Page 30: Cleaning The Inner Side Of Sensor Cap And Sensor Head

    Maintenance, cleaning, disposal, and replacement FDO 700 IQ (SW) 5.4.2 Cleaning the inner side of sensor cap and sensor head When, e. g., by a damage of the sensor cap, moisture and dirt penetrated under the sensor cap, the sensor can be made ready to use...

  • Page 31: Replacement Parts And Accessories

    Active valve module (does not MIQ/CHV PLUS 480018 require a free relay output in the IQ S system) ENSOR Note Information on other IQ S accessories is given in the WTW ENSOR catalog and on the Internet. ba75586e03 05/2007 5 - 5...
  • Page 32 Maintenance, cleaning, disposal, and replacement FDO 700 IQ (SW) 5 - 6 ba75586e03 05/2007...

  • Page 33: What To Do If

    FDO 700 IQ (SW) What to do if... What to do if... Sensor is not displayed Cause Remedy on the measured value – Sensor cap is not mounted or – Sensor cap (see section 5.3) display and in the list of...
  • Page 34 What to do if... FDO 700 IQ (SW) Measured value invalid Cause Remedy (Display "----") – User calibration not successful. – As temporal solution to Sensor is blocked for enable measurements again: measurements. activation of factory calibration (see section 4.2.5) –...

  • Page 35: Technical Data

    FDO 700 IQ (SW) Technical data Technical data Measuring characteristics Measuring principle Optical measurement on the basis of photoluminescence. Measuring ranges and Oxygen partial pressure 0 ... 400 hPa resolutions Measuring Adjustable Measuring range Resolution mode D. O. 0 ... 20,00 mg/l 0.01 mg/l...

  • Page 36: Application Conditions

    Technical data FDO 700 IQ (SW) Calibration procedure Factory calibration using the IQMC (Intelligent Membrane Calibration) method. User calibration in water vapor-saturated air or air-saturated water possible. Application conditions Allowed temperature Measuring medium -5 °C ... + 50 °C (23 ... 122 °F)

  • Page 37: General Data

    Connection technique Connection via SACIQ (SW) sensor connection cable Material Shaft: – FDO 700 IQ V4A stainless steel 1.4571 – FDO 700 IQ SW Plug head connector housing Sensor head POM and PVC Sensor cap PMMA, PVC and Silicone ®...

  • Page 38: Electrical Data

    Technical data FDO 700 IQ (SW) Automatic sensor Monitoring of the mambrane function monitoring (SensCheck function) Instrument safety Applicable norms – EN 61010-1 – UL 3111-1 – CAN/CSA C22.2 No. 1010.1 Electrical data Nominal voltage max. 24 VDC via the IQ S...

  • Page 39: Indexes

    This chapter contains a list of all the message codes and related message texts that can occur in the log book of the IQ S ENSOR system for the FDO 700 IQ (SW) sensor. Note Information on the contents and structure of the log book, and how to...

  • Page 40: Info Messages

    Indexes FDO 700 IQ (SW) Message code Message text EC8334 Sensor could not be calibrated, sensor blocked for measurement Cause: instable signal * Check temperature adjustment * Check calibration conditions (see operating manual) * Repeat calibration EC9334 Calibration error, measurement disabled...

  • Page 41: Status Info

    FDO 700 IQ (SW) Indexes Status info The status info is a piece of coded information about the current state of a sensor. Each sensor sends this status info to the controller. The status info of sensors consists of 32 bits, each of which can have the value 0 or 1.
  • Page 42 Indexes FDO 700 IQ (SW) 8 - 4 ba75586e03 05/2007...
  • Page 44 Wissenschaftlich-Technische Werkstätten GmbH Dr.-Karl-Slevogt-Straße 1 D-82362 Weilheim Germany Tel: +49 (0) 881 183-0 +49 (0) 881 183-100 Fax: +49 (0) 881 183-420 E-Mail: Info@WTW.com Internet: http://www.WTW.com...

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