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Commissioning

NitraVis 70x IQ TS

ba75952e03

05/2017

3.4.3 Settings for the main sensor

Measuring cycle A measuring cycle consists of the cleaning procedure, the adjustment time for

the measuring system and the determination of the measured value. The follow

ing graphic demonstrates the relevant settings:

Fig. 3-6 Measuring cycle of the sensor

Carrying out

settings

Using <S>, switch from the measured value display to the main menu of the

settings. Then navigate to the setting menu (setting table) of the sensor. The

procedure is described in detail in your IQ S

ENSOR

system operating

manual.

Default values are marked in bold.

Time

Adjustment time

Measurement

Measuring

cycle

Measuring interval

Cleaning

Menu item

Settings

Explanations

Measuring mode



NO3-N



NO3

The measured parameter is displayed

in the selected citation form.

When changing the

Measuring mode

setting, always check the

Measuring

location

setting.

Содержание NitraVis 701 IQ TS

Страница 1: ...OPERATING MANUAL ba75952e03 05 2017 NitraVis 701 IQ TS NitraVis 705 IQ TS OPTICAL SENSOR FOR NITRATE AND TOTAL SUSPENDED SOLIDS TSS...

Страница 3: ...equirements for safe operation 9 2 2 3 Unauthorized use 9 3 Commissioning 10 3 1 IQ SENSORNET system requirements 10 3 2 Scope of delivery of the NitraVis 70x IQ TS 10 3 3 Installation 11 3 3 1 Mounti...

Страница 4: ...c cleaning 37 5 2 4 Cleaning the measuring gap 38 6 Spare parts maintenance equipment accessories 39 7 What to do if 41 8 Technical data 44 8 1 Measurement characteristics 44 8 2 Application character...

Страница 5: ...ng manual has a modular structure like the IQ SENSORNET itself It consists of a system operating manual and the operating manuals of all the components used Please file this component operating manual...

Страница 6: ...orts the ultrasound cleaning system as necessary 1 3 Measuring principle of the sensor NitraVis 70x IQ TS The sensor operates according to the measuring principle of UV VIS spectrom etry Any substance...

Страница 7: ...beam the reference beam 8 over a distance without measuring solution The test sample is between both measurement windows 3 in the measuring gap The receiver of the optical system 4 directs the measur...

Страница 8: ...might be damaged if the actions mentioned are not taken 2 1 2 Safety signs on the product Note all labels information signs and safety symbols on the product A warning symbol triangle without text re...

Страница 9: ...nts for safe operation Note the following points for safe operation The product may only be operated according to the authorized use specified above The product may only be supplied with power by the...

Страница 10: ...pe of delivery SensorNitraVis 70x IQ TS Sensor sleeve Shock protectors Operating manual DIQ S 28X Controller software Version 3 72 or higher DIQ S 182 Controller software Version 3 45 or higher MIQ MC...

Страница 11: ...t contact corrosion NOTE Do not suspend the sensor on the sensor connection cable Risk of cable break and water penetration at the cable gland A wide range of mounting accessories is available for the...

Страница 12: ...rate is 0 2 m s so the measuring gap is kept clean optimally Fig 3 2 Vertical installation Protection against shocks When installing the sensor always make sure it cannot knock against a wall or anoth...

Страница 13: ...tectors proceed as follows Fig 3 4 Mounting the shock protectors 1 Plug the cap pos 2 in Fig 3 4 on one of the two rings pos 1 2 Put the assembled unit on the sensor end and fix it with 2 cable ties p...

Страница 14: ...NSORNET accessories is given in the WTW catalog and on the Internet Are the plug connections dry Before connecting the sensor and sensor connection cable please make sure the plug connections are dry...

Страница 15: ...or and the SACIQ SW sensor connection cable and keep them safe 2 Plug the socket of the SACIQ SW sensor connection cable onto the plug head connector of the sensor At the same time rotate the socket s...

Страница 16: ...he factory The sensor is immediately ready to measure Use calibration after initial ommissioning On the basis of a reference measurement laboratory value check whether the default settings deliver suf...

Страница 17: ...the system under the designation NitraVis 70x IQ TS and the series number of the physical sensor Secondary sensor The sensor for the measurement of total suspended solids is the secondary sensor It r...

Страница 18: ...ut settings Using S switch from the measured value display to the main menu of the settings Then navigate to the setting menu setting table of the sensor The procedure is described in detail in your I...

Страница 19: ...sensor When the measurement location is changed all virtual sensors are deleted Measuring range Display of the measuring range see chapter 8 TECHNICAL DATA Cal raw value 1 Value pairs of the user cali...

Страница 20: ...f the automatic time controlled cleaning function Cleaning type Ultrasound Air Ultrasound air Cleaning methods adjustment time This menu item is only available with Cleaning mode On The duration of th...

Страница 21: ...uring mode TSS Display of the measuring mode TSS total suspended solids measure ment Measuring range Display of the measuring range see chapter 8 TECHNICAL DATA Cal raw value 1 Value pairs of the user...

Страница 22: ...nt the absorbance spectrum of the test sample is recorded and set against the stored absorbance spectrum of a zero adjustment measure ment in ultrapure water The algorithm for the calculation depends...

Страница 23: ...ue to difficult sample matrix Damaged measuring windows Lacking quality of the zero adjustment e g due to contaminated ultrapure water The user calibration is not representative or erroneous 4 3 Calib...

Страница 24: ...chamber or on the measurement windows affect the measured values A Sensor check H2O dest determines the condition of the sensor By checking the sensor with the aid of the Sensor check H2O dest you ca...

Страница 25: ...was thoroughly cleaned If the Zero adjustment is not successful the sensor is blocked for measurement A successful Zero adjustment is required for the determination of measured val ues Sensor check s...

Страница 26: ...rking point of the applica tion This method results in a single point calibration If the application has to cover a wide value range with high measuring accuracy both value pairs should be used for ca...

Страница 27: ...t dimension and note it down In the case of fluctuating values carry out several measurements and average the individual raw values 7 Take a sample at the same time as the measurement and as close to...

Страница 28: ...cond value pair higher concentration or raw value of the single point calibration Cal ref value 2 0 00 5000 00 Reference value of the second value pair higher concentration or reference value of the s...

Страница 29: ...age location of the Zero adjustment data The data of the sensor checks are not stored The data of the user zero adjustment are stored in the sensor Outlet A successful Sensor check H2O dest is the pre...

Страница 30: ...perating error or defective sensor Sensor blocked for measurement Sensor check Standard OK Error 40 40 40 or 40 Operating error or defective sensor Zero adjustment Error OK After several zero adjustme...

Страница 31: ...sh ing invalid measured value 4 Confirm the maintenance condition with OK 5 Take the sensor out of the test sample 6 Remove the blind plug or unscrew the compressed air connection from the sensor 7 Th...

Страница 32: ...ure water or For Sensor check standard Fill the measuring chamber with standard solution see section 6 12 If there are any air bubbles on the measuring windows remove them by gently knocking on the se...

Страница 33: ...em continues to work with the old calibration data The maintenance condition however has to be switched off again in any case After starting the calibration with the OK key step 16 you can no longer c...

Страница 34: ...ul Error Sensor check standard not successful Possible cause wrong or expired standard 17 Confirm the calibration result with OK 18 Confirm the message After successful cal with OK The display returns...

Страница 35: ...rinse the sensor with ultrapure water Accessories Sponge Plastic bristled brushes of different sizes Interdental brushes are suitable for the cleaning of the compressed air chan nels Flocked cleaning...

Страница 36: ...adjustment should be carried out must run through all cleaning steps properly During the cleaning process always keep all surfaces moist to prevent already dissolved contamination and detergents from...

Страница 37: ...cable and mounting parts Note Follow the instruction manual of the disinfectant reaction time 4 Remove the blind plug or unscrew the compressed air connection from the sensor 5 Clean the sensor with...

Страница 38: ...ssary leave the cleaning card in the measuring gap for a few minutes so the detergent can take effect Thoroughly rinse with ultrapure water the measuring gap and the surrounding areas moistened with d...

Страница 39: ...th low concentration for 5 mm UVVIS SAC NOx sensors ST 1 481 077 Standard 2 with high concentration for 1 mm UVVIS SAC NOx sensors ST 2 481 078 Description Model Order no Compressed air cleaning set w...

Страница 40: ...r no Mounting set for horizontal installation with EH F 170 swing mounting assembly VIS Set EH 481 073 Set for the mounting of UVVIS SAC NOx sensors to the S 200 electrode floater VIS Set F 481 080 Fl...

Страница 41: ...n 4 3 3 Zero adjustment still erroneous after several trials Contact service Unknown See log book Cause Remedy Erroneous user calibration Repeat user calibration Make sure the samples for comparison a...

Страница 42: ...cleaning system Clean the measurement windows section 5 2 4 Check all components of the com pressed air cleaning system com pressor compressed air line sensor rinsing openings Substantial change of t...

Страница 43: ...NSORNET cable towards the NitraVis 70x IQ TS too long volt age drop too great Install another power supply module in the vicinity of the sensor Electrical connection between power supply module and Ni...

Страница 44: ...idth Lamp type Xenon flashlamp Photo diodes 256 NitraVis 701 IQ TS 1 mm NitraVis 705 IQ TS 5 mm Measuring location Measuring mode Measuring range Resolution Inlet NO3 0 0 300 0 mg L 0 1 mg L NO3 N 0 0...

Страница 45: ...suring mode Measuring range Resolution Outlet TSS 0 0 900 0 mg L 0 1 mg L The quoted measuring ranges are nominal measuring ranges that are theoretically possible In practice real measuring ranges exi...

Страница 46: ...protection 60 96 891 120 Socket SACIQ With shock protection 774 865 381 Approx 3 8 kg without shock protectors and without sensor connec tion cable Approx 4 8 kg with shock protectors but without sen...

Страница 47: ...I UL 61010 1 Certified to CAN CSA C22 2 61010 1 Nominal voltage Max 24VDC via the IQ SENSORNET for more details see chapter TECHNICAL DATA of the IQ SENSORNET system operating manual Power consumption...

Страница 48: ...sages contain an internal error code starting with Information on the contents and structure of the log book and the structure of the message code is given in the LOG BOOK chapter of the IQ SENSORNET...

Страница 49: ...trapure water Repeat the zero adjustment EAM3Ax Meas range exceeded or undercut Check process EC33Ax User calibration erroneous Check raw value reference value pairs Set all values within the measurin...

Страница 50: ...rflow optical measurement Execute zero ajustment ES5541 Failure optical measurement hardware Contact service ES6541 Failure optical measurement software Contact service ES7541 Failure optical measurem...

Страница 51: ...Make sure the sensor operates correctly IC4541 The last valid user zero adjustment was activated Make sure the sen sor operates correctly IC5541 Invalid user zero adjustment was replaced by last vali...

Страница 52: ...tings Service List of all compo nents menu see system operating manual by an automated query from a superordinate process control e g when connected to the Profi bus of the IQ Data Server see operatin...

Страница 53: ...O concentration Measured value The measured value is the special value of a measured parameter to be determined It is given as a combination of the numerical value and unit e g 3 m 0 5 s 5 2 A 373 15...

Страница 54: ...ple ready to be measured Ultrapure water H2O dist Ultrapure water is distilled or deionized water suitable for analysis purposes Zero adjustment Measuring and saving the absorbance spectrum of ultrapu...

Страница 55: ......

Страница 56: ...rove the way water is used conserved and re used in the future is central to our work Our products and services move treat analyze monitor and return water to the environment in public utility industr...

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