wtw DIQ/S 282 Operating Manual
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wtw DIQ/S 282 Operating Manual

Iq sensor net system 28x for 2 or 4 digital iq sensors
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OPERATING MANUAL
ba77168e02 03/2017
DIQ/S 282
DIQ/S 284
IQ S
N
SYSTEM 28X FOR 2 OR 4 DIGITAL IQ SENSORS
ENSOR
ET

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Summary of Contents for wtw DIQ/S 282

  • Page 1 OPERATING MANUAL ba77168e02 03/2017 DIQ/S 282 DIQ/S 284 IQ S SYSTEM 28X FOR 2 OR 4 DIGITAL IQ SENSORS ENSOR...
  • Page 2 IQ S System 28X ENSOR © Copyright 2017 Xylem Analytics Germany GmbH Printed in Germany. ba77168e02 03/2017...

  • Page 3: Table Of Contents

    DIQ/S 28X Contents Contents Overview ............. 9 Structure and function .
  • Page 4 DIQ/S 28X Contents 3.11 Commissioning ............47 3.12 Installation examples .
  • Page 5 DIQ/S 28X Contents 5.3.2 Activating the instrument block ........85 5.3.3 Electronic key .
  • Page 6 10.1 DIQ/S 282, DIQ/S 284 ........
  • Page 7 DIQ/S 28X Contents 10.2 General data of MIQ modules ..........175 10.3 DIQ/JB .
  • Page 8 DIQ/S 28X ba77168d02 03/2017...

  • Page 9: Overview

    DIQ/S 28X Overview Overview Structure and function The IQ S System 28X is a modular measuring system for online ENSOR analysis. PC, Tablet PC, Smartphone, ... via IQ W ONNECT Webserver email Internet -EF (Ethernet fieldbus) EtherNet/IP UMTS Modbus TCP Profinet Router (Industrial) Ethernet-LAN...
  • Page 10 More inter- Ethernet interface [-CRx]-E, -EF faces Fieldbus interface for connection to existing process control systems:  Modbus -MOD  Profibus  Ethernet fieldbuses Sensors Max. 2 sensors DIQ/S 282 [-XX] Max. 4 sensors DIQ/S 284 [-XX] ba77168d02 03/2017...
  • Page 11 DIQ/S 28X Overview Components to Function Component extend the sys- Passive Power supply module MIQ/PS tem? compo- Radio link (with power supply unit) MIQ/WL PS nents Branching DIQ/JB, MIQ/JB (interfaces for sensors) Active Relay DIQ/CR3, MIQ/CR3, compo- MIQ/R6 nents Current outputs DIQ/CR3, MIQ/CR3, MIQ/C6 Current inputs...
  • Page 12 Overview DIQ/S 28X For quick orientation, the states of all relay and current outputs are clearly indi- cated on the display. Compressed air- The DIQ/S 28X Universal Transmitter is prepared for the compressed air-driven, driven cleaning time-controlled sensor cleaning function. For this, a DIQ/CHV valve module and system if necessary a CH cleaning head is required per sensor (both available as acces- sories).

  • Page 13: Functions In The Iq Sensor Net

    DIQ/S 28X Overview Functions in the IQ S ENSOR The functions of the IQ S are provided by the system (DIQ/S 28X) ENSOR and the retrofitting components. Details on the functions listed can be found in the relevant system or components operating manuals. Function Operating manual Alarm messages...

  • Page 14: Interfaces

    Overview DIQ/S 28X Interfaces 1.3.1 USB interface The USB interface of the DIQ/S 28X provides the following functions:  Connection of a USB memory for the transfer of data (see section 4.9) – Measured data – Calibration data – Configuration data –...

  • Page 15: Fieldbus Interface (Diq/S 28X -Mod, -Pr, -Ef)

    DIQ/S 28X Overview 1.3.3 Fieldbus interface (DIQ/S 28X -MOD, -PR, -EF) The following variants of the DIQ/S 28X have a fieldbus interface: DIQ/S 28X variant Fieldbus connection DIQ/S 28XPR PROFIBUS DP DIQ/S 28X-MOD Modbus RTU/RS 485 DIQ/S 28X[-CRx]-EF Ethernet fieldbuses ™...

  • Page 16: Safety

    Safety DIQ/S 28X Safety Safety information 2.1.1 Safety information in the operating manual This operating manual provides important information on the safe operation of the product. Read this operating manual thoroughly and make yourself familiar with the product before putting it into operation or working with it. The operating manual must be kept in the vicinity of the product so you can always find the information you need.

  • Page 17: Safe Operation

    DIQ/S 28X Safety Safe operation 2.2.1 Authorized use The authorized use of the DIQ/S 28X Universal Transmitter consists of its use in online analysis. Only the operation and running of the sensor according to the instructions and technical specifications given in this operating manual is autho- rized (see chapter 10 T ).

  • Page 18: Installation

     Operating manual. Basic principles of installation 3.2.1 Requirements of the measurement location The measurement location must meet the environmental conditions specified in section 10.1 DIQ/S 282, DIQ/S 284. Controlled Work on the open instrument (e.g. during mounting, installation, maintenance) environmental...

  • Page 19: Installation Guidelines For Lightning Protection

     internal device-related protective measures and  external protective measures of the installation environment. The internal device-related protective measures are already integrated in the WTW online instrumentation as so-called 'lightning protection' (see chapter 10 T ECHNICAL DATA The external protective measures of the installation environment can be carried...
  • Page 20 Installation DIQ/S 28X DIQ modules are installed must be connected to the local potential equaliza- tion system and the grounding system or must be individually sufficiently grounded locally according to the codes of practice. For the individual grounding of the measuring point the mounting construc- tion must be solidly connected by means of a large-area auxiliary electrode with the measuring medium.

  • Page 21: Drawing Up The Power Rating

    DIQ/S 28X Installation to provide general and consistent protection via gas overvoltage surge arresters. Drawing up the power rating General The IQ S supplies all components with low voltage as well as digital ENSOR information communication via a shielded 2-wire line. Because of this characteristic the energy consumption of all components must be taken into account (power rating) when planning an IQ S system.
  • Page 22 Installation DIQ/S 28X Component Power delivery [W] Continuous Peak IQ sensors DIQ/S 28X MIQ/PS MIQ/WL PS The power requirement of the individual components is listed in the following table: Component Power requirement [W] Power requirement of IQ S ENSOR Continuous Peak components IQ sensors...
  • Page 23 DIQ/S 28X Installation Component Power requirement [W] Continuous Peak MIQ/IC2 + 2.2 W per con- + 2.2 W per con- nected WG 21 A7 nected WG 21 A7 power supply/iso- power supply/iso- lator lator DIQ/CHV 2.2 x rel. turn-on 2.2 x rel. turn-on duration duration * MIQ/CHV PLUS...
  • Page 24 Installation DIQ/S 28X Calculation example: Example configuration 1 Power requirement [W] (component) Continuous Peak ® + 1 FDO 700 IQ ® NitraVis 705 IQ MIQ/CHV PLUS (TD = 0.9) 2.27 2.45 (= 0.2 + 2.3 x (= 0.2 + 2.5 x 0.9) 0.9) Total power requirement P [W]...
  • Page 25 DIQ/S 28X Installation Temperature If the DIQ/S 28X is operated at an ambient temperature below 47 °C (117 °F), dependency the operator has to make sure that the total power requirement P (continuous) (degradation) is not more than 6.5 W. of the maximum If the DIQ/S 28X is operated at an ambient temperature above 47 °C (117 °F), allowed...

  • Page 26: Connecting The Sensor

    Installation DIQ/S 28X If the DIQ/S 28X [-XX]/24V is operated at an ambient temperature below 47 °C (117 °F), the operator has to make sure that the total power requirement P (con- tinuous) is not more than 6.5 W. If the DIQ/S 28X[-XX]/24V is operated at an ambient temperature above 47 °C (117 °F), the allowed total power requirement P (continuous) is linearly reduced to 4 W at 55 °C (131 °F).
  • Page 27 DIQ/S 28X Installation On the left-hand side of the DIQ/S 28X, remove the two countersunk screws and open the enclosure. SENSORNET SENSORNET 1 SNCIQ SACIQ SNCIQ/UG Fig. 3-3 Connecting the cable (example DIQ/S 28XCR3) Screw the cable gland (no. 029 212, pos. 1 in Fig. 3-3) with the sealing (pos.

  • Page 28: On-Site Mounting Of The Diq/S 28X

    Installation DIQ/S 28X SENSORNET schwarz grün Sensor Fig. 3-4 SENSORNET connector (example DIQ/S 28X CR3) Connect the cable ends to the terminal strip. At the same time, look out for the designations of the terminals (red / shield / green). Tighten the cap nut (pos.

  • Page 29: Mounting On A Mounting Stand With The Ssh/Iq Sun Shield

    DIQ/S 28X Installation NOTE Components installed outside must always be protected by a sun shield against the effects of the weather (snow, ice and direct solar radiation). Otherwise, mal- functions can result. Always mount the universal transmitter in an upright posi- tion.
  • Page 30 Installation DIQ/S 28X Mounting the sun shield on a mounting stand Fig. 3-5 Mounting the SSH/IQ sun shield on a mounting stand Screw the sun shield (pos. 1 in Fig. 3-5) with the four hexsocket head screws (pos. 2), the washers (pos. 3) and the clamps (pos. 4) at the required height on the mounting stand from the back.

  • Page 31: Mounting Under The Sd/K 170 Sun Shield

    DIQ/S 28X Installation Mounting the DIQ/ S 28X on the sun shield Fig. 3-7 Mounting the DIQ/S 28X on the sun shield SSH/IQ Position the universal transmitter on the sun shield and fix it into place with the two screws (pos. 6 in Fig. 3-6). Close the lid and fix it with the two countersunk screws (pos.

  • Page 32: Top Hat Rail Mounting

    Installation DIQ/S 28X Tools  Phillips screwdriver. Mounting the DIQ/ S 28X with sun shield Fig. 3-8 Mounting the DIQ/S 28X with sun shield SD/K 170 Remove the two countersunk screws (pos. 1 in Fig. 3-8) and swing open the module lid. Position the universal transmitter on the sun shield and fix it into place with the two screws (pos.

  • Page 33: Panel Mounting

    DIQ/S 28X Installation Mounting the DIQ/ S 28X on a top hat rail Fig. 3-9 Mounting the DIQ/S 28X on a top hat rail Screw the clamping assembly (pos. 1 in Fig. 3-9) on the back of the uni- versal transmitter with the two plastic tapping screws (pos. 2). Attach the universal transmitter to the top hat rail from above using the clamping assembly and press against the rail until the clamping assem- bly clicks into place.
  • Page 34 Installation DIQ/S 28X Switch panel Variant Switch panel Switch panel Max. thickness mounting sets DIQ/S 28X mounting set aperture of the switch panel DIQ/S 28X[CRx] PMS/IQ 138 x 138 mm 10 mm DIQ/S 28X-PR, -MOD PMS/IQ-X 186 x 186 mm 8 mm DIQ/S 28X[-CRx]-E(F) PMS/IQ-X...
  • Page 35 DIQ/S 28X Installation Mounting the DIQ/ S 28X in a switch panel le b u f k r ä g t a g k t t n t a e lm r e n t a p e la n t ie r n e ie r t f e...

  • Page 36: Electrical Connections: General Instructions

    Installation DIQ/S 28X Fix the impact protection plate (Pos. 4) to the back of the DIQ/S 28X with the bolts (Pos. 5). Electrical connections: General instructions Cable glands All electric cables are fed from below through openings prepared in the enclo- sure of the DIQ/S 28X and the DIQ modules.

  • Page 37: Connecting The Voltage Supply

    DIQ/S 28X Installation General instal- Observe the following points when attaching connecting wires to the terminal lation instructions strip  Shorten all wires to be used to the length required for the installation  Always fit all the ends of the wires with wire end sleeves before connecting them to the terminal strip ...

  • Page 38: Diq/S 28X (Line Power Version)

    Installation DIQ/S 28X 3.9.1 DIQ/S 28X (line power version) WARNING If the power supply is connected incorrectly, it may repre- sent a danger to life from electric shock. Pay attention to the following points during installation:  The DIQ/S 28X universal transmitter may only be con- nected by a trained electrician.
  • Page 39 DIQ/S 28X Installation approx. 45 mm cut ground wire here Fig. 3-12 Prepared power cable. NOTE The ground wire must not project into the enclosure. Otherwise, malfunctions could occur. Connecting the On the left-hand side of the DIQ/S 28X, remove the two countersunk power line screws and open the enclosure.
  • Page 40 Installation DIQ/S 28X Feed the power line through the cable gland into the enclosure. When doing so bend the flexible divider (pos. 4) to the right. 100... 240V AC NETZ/MAINS Fig. 3-14 Line power connection. The complete assignment of the terminal strip is shown in section 3.13.

  • Page 41: Diq/S 28X[-Xx]/24V (24 V Version)

    DIQ/S 28X Installation 3.9.2 DIQ/S 28X[-XX]/24V (24 V version) WARNING If the 24 V AC/DC supply is connected incorrectly, it may represent a danger to life from electric shock. Pay atten- tion to the following points during installation:  The DIQ/S 28X universal transmitter may only be con- nected by a trained electrician.
  • Page 42 Installation DIQ/S 28X ca. 45 mm wire 1 wire 2 Fig. 3-15 Prepared 24 V AC/DC line. Connecting the On the left-hand side of the DIQ/S 28X, remove the two countersunk 24 V AC/DC line screws and open the enclosure. Fig.
  • Page 43 DIQ/S 28X Installation 24V AC DC EINGANG INPUT POWER Fig. 3-17 24 V AC/DC connection. The complete assignment of the terminal strip is shown in section 3.13. Connect wires 1 and 2 to the terminal strip. Make sure that the cable assignment agrees with the specification on the terminal label under the terminal strip.

  • Page 44: Connections To The Relay And Current Outputs

    Installation DIQ/S 28X 3.10 Connections to the relay and current outputs 3.10.1 General installation instructions WARNING If external electrical circuits that are subject to the danger of physical contact are incorrectly connected to the relay contacts, there may be a danger of life threatening electric shock.
  • Page 45 DIQ/S 28X Installation Connecting lines On the left-hand side of the DIQ/S 28X, remove the two countersunk to the terminal screws and open the enclosure. strip Fig. 3-18 Inserting lines The complete assignment of the terminal strip is shown in section 3.13.

  • Page 46: Usage Of The Auxiliary Voltage

    Installation DIQ/S 28X WARNING No free wires are allowed to project into the housing. Oth- erwise, there is a danger that areas safe to contact could come into contact with dangerous voltages. This could re- sult in life threatening electric shock when working with the universal transmitter DIQ/S 28X.

  • Page 47: Commissioning

    DIQ/S 28X Installation Separating plate Relais contact Auxiliary voltage output Bridge Valve control line 3.11 Commissioning Start checklist and Before starting the system, carry out the system check using the following system start checklist. Always carry out the check:  before the initial commissioning ...
  • Page 48 Installation DIQ/S 28X Initial start phase The Universal Transmitter is initialized during the first start phase. All IQ S components are automatically registered with the Universal ENSOR Transmitter DIQ/S 28X. The system then performs a self test. This process can take several seconds.

  • Page 49: Installation Examples

    DIQ/S 28X Installation 3.12 Installation examples 3.12.1 Connecting two sensors without compressed air cleaning Maximum total cable length DIQ/S 28x(/24V) SNCIQ(/UG) plus SACIQ = 250 m DIQ/S 284 UNIVERSAL TRANSMITTER UNIVERSAL TRANSMITTER DIQ/S 28x(/24V) SNCIQ(/UG) SNCIQ(/UG) DIQ/JB SACIQ SACIQ SACIQ SACIQ Sensor 2 Sensor 1...

  • Page 50: Connecting Two Sensors With Compressed Air Cleaning

    Installation DIQ/S 28X 3.12.2 Connecting two sensors with compressed air cleaning Maximum total cable length DIQ/S 28x(/24V) SNCIQ(/UG) plus SACIQ = 250 m SNCIQ(/UG) Valve control line 1 Valve control line 2 DIQ/CHV 2 DIQ/JB DIQ/CHV 1 SACIQ SACIQ Sensor 2 Sensor 1 Connection Example:...
  • Page 51 DIQ/S 28X Installation Variante Klemmleiste HILFS- HILFS- SPANNUNG SPANNUNG DIQ/S 28X AUXILIARY AUXILIARY VOLTAGE VOLTAGE X13 X12 X13 X12 X11 X10 Ventil- Steuerleitung 1 Klemmleiste DIQ/CHV 1 VERTEILER VENTIL DISTRUBUTION VALVE Ventil- Steuerleitung 2 Klemmleiste DIQ/CHV 2 VERTEILER DISTRUBUTION VENTIL VALVE Connection Shield / Filler stranded wire...

  • Page 52: Connection Of A Sensor That Is Located At A Distance

    Installation DIQ/S 28X 3.12.3 Connection of a sensor that is located at a distance (without compressed air cleaning) DIQ/S 28x(/24V) Maximum total cable length DIQ/S 284 UNIVERSAL TRANSMITTER UNIVERSAL TRANSMITTER SNCIQ(/UG) plus SACIQ = 250 m SNCIQ(/UG) DIQ/S 28x DIQ/JB SNCIQ(/UG) SACIQ SACIQ...

  • Page 53: Figures Of The Terminal Strips

    DIQ/S 28X Installation 3.13 Figures of the terminal strips DIQ/S 28X ≤ 240V AC ≤ 240V AC ≤ 240V AC 0/4...20mA 0/4...20mA 0/4...20mA -CRx[-E] ≤ ≤ ≤ 2A AC 2A AC HILFS- 2A AC SPANNUNG AUXILIARY 100... VOLTAGE 240V AC + REC - + REC - + REC -...

  • Page 54: Operation

    Operation DIQ/S 28X Operation Operating elements 4.1.1 Overview of the operating elements The Universal Transmitter is equipped with a large display for the clear presen- tation of current measured values, the graph of measured values, status displays and message texts. The 5 keys <M>, <C>, <S>, <ESC>, <OK>...

  • Page 55: Display

    DIQ/S 28X Operation 4.1.2 Display Fig. 4-2 Display 1 Name of the display indication (is skipped in the measured value display) 2 Name and series number (e.g. S284-16160001) of the instrument Under this name the DIQ/S 28X[-xx]-E(F) can be addressed in an Ethernet network (see section 6) 3 Date, time 4 User right (details see below)
  • Page 56 Operation DIQ/S 28X Measured value The measured value display contains the following information for each IQ sen- display sor: Fig. 4-3 Display - measured value display 1 Consecutive numbering of the measured values 2 Main measured value 3 Unit and parameter of the main measured value 4 Name of the sensor (to enter name: see section 5.4.1 5 User right (details see below) 6 Adjoining measured value with unit...

  • Page 57: Keys

    DIQ/S 28X Operation 4.1.3 Keys Function <M> Display measured values <C> Start calibration of the IQ sensor selected in the measured value display <S> Open the Einstellungen/Settings menu <ESC> Change to the higher menu levels or abort entries without storing them <OK>...

  • Page 58: Navigating In Menus, Lists And Tables

    Operation DIQ/S 28X Short operating instructions are given in the help lines on the dis- play. Examples of the operating principles are given below:  Navigation in menus, lists and tables (see chapter 4.2.1)  Entering text and numerical values (see chapter 4.2.2) If two or more terminals are used in an IQ S , access to ENSOR...

  • Page 59: Entering Texts Or Numerals

    DIQ/S 28X Operation Return to a higher level with <ESC>. Switch to the measured value display with <M>. 4.2.2 Entering texts or numerals You can assign names to IQ sensors and MIQ output modules. Example: Enter- ing a sensor name: Open the Einstellungen/Settings menu with <S>.
  • Page 60 Operation DIQ/S 28X Fig. 4-6 Edit list of sensors The following letters, numerals and special characters can be entered: AaBb..Zz0..9µ%&/()+-=><!?_ °. Select a letter or numeral with <>. Confirm the letter with <OK>. The character appears behind the last letter. Fig.

  • Page 61: Access To The Iq Sensor Net With Active Access Control

    DIQ/S 28X Operation  Add a new character Select the character to be added with <> and confirm with <OK>.  Delete the last character Select the character with <> and confirm with <OK>.  Adopt the name Select the character with <> and confirm with <OK>. Repeat steps 8 to 10 until the whole name has been entered.

  • Page 62: Display Of Current Measured Values

    Operation DIQ/S 28X Further details on access control (see section 5.3) Display of current measured values Several options can be selected for displaying the measured values:  Measured values (1 sensor) The measured value is shown numerically and as a bar graph on the Mea- sured values (1 sensor) display (see section 4.4.1) ...

  • Page 63: Displaying A Single Measured Value

    DIQ/S 28X Operation 4.4.1 Displaying a single measured value The measured value is shown numerically and as a bar graph on the Measured values (1 sensor) display. Fig. 4-9 Values: location -> Measured values (1 sensor) 4.4.2 Displaying four measured values Up to four measured values of IQ sensors are shown on the display at the same time.

  • Page 64: Displaying Recorded Measured Values

    Operation DIQ/S 28X Fig. 4-11 Values: location -> Measured values (8 sensors) 4.4.4 Displaying recorded measured values If the measured value recording has been activated for an IQ sensor (see section 5.10), the temporal course of the recorded measured values can be displayed numerically and graphically.
  • Page 65 DIQ/S 28X Operation 1 Display 2 Range of the graphical display The time range (x-axis) corresponds to the selected type of display (1 day, 1 week, 1 month). The value range of the y-axis is automatically adjusted to min and max values 3 Position of the cursor (X) 4 Data on the position of the cursor (X)

  • Page 66: Transmitting Recorded Measurement Data To A Pc

    Operation DIQ/S 28X Fig. 4-13 Monthly load of selected sensor (example) Move the cursor (X) along the measured value curve with <>. The cursor (X) marks the selected measured value. Switch to the next display option with a shorter display period with <OK>.

  • Page 67: Log Book

    DIQ/S 28X Operation In the case of new error messages, the error symbol flashes on the display.  Information Information that does not require immediate action. In the case of new information, the info symbol flashes on the display. In the case of errors, immediately open the detailed message text in the log book and perform the recommended actions.
  • Page 68 Operation DIQ/S 28X Structure of the log book Fig. 4-14 Log book of entire system 1 Message category (error or info symbol) 2 Module that triggered the message. SYS System (Universal Transmitter, controller) S01 IQ sensor (number 01) S?? IQ sensor (inactive, dataset erased) D01 DIQ output module (number 01) D?? DIQ output module (inactive, dataset erased) 3 Message code...
  • Page 69 DIQ/S 28X Operation Type number Type Component code Category II2 171 Posi- Information Explanation tion 1 - 3 Short message The short form of the message con- form tains the following information of the message: Category, type and type number ...

  • Page 70: Viewing Detailed Message Texts

    Operation DIQ/S 28X The detailed message text in the log book contains a precise description of the message code and, if required, any further actions. The detailed message texts can also be found in the component operating manuals of the individual components. The log book shows the current status at the point of time it was opened.

  • Page 71: Acknowledge All Messages

    DIQ/S 28X Operation Acknowledge the message with <OK>. A checkmark appears in the log book entry. Exit the message text with <ESC>. Acknowledgment of a new message text in the log book marks the message as read. When all errors or information messages are acknowledged, the symbols no longer flash.

  • Page 72: Calibration Data

    Operation DIQ/S 28X Calibration data Details on calibration are given in the operating manual for the IQ sensor. Each calibration of IQ sensors that are able to be calibrated causes an entry to be made in the log book. Log book entries contain the following information: ...

  • Page 73: Status Info Of Sensors And Outputs

    DIQ/S 28X Operation Call up the measured value display with <M>. Using <>, highlight a sensor and confirm with <OK>. The Display/Options menu opens. Using <>, highlight the menu item, Calibration history of selected sensor, and confirm with <OK>. The calibration history with the results of the last calibration procedures opens.

  • Page 74: General Course When Calibrating, Cleaning, Servicing Or Repairing An Iq Sensor

    Operation DIQ/S 28X General course when calibrating, cleaning, servicing or repairing an IQ sensor When an IQ sensor is calibrated, cleaned, serviced or repaired, the mainte- nance condition for the relevant IQ sensor should always be switched on. In the maintenance condition ...

  • Page 75: Switching On The Maintenance Condition

    DIQ/S 28X Operation Maintenance Sensor condition cleaning ON manual Measured value Measured value display Measured value active display display The measured value Clean flashes stops flashing. The measured value Maintenance flashes. Sensor condition cleaning OFF manual (automatic sequence) Display mesage Switch on the maintenace condition...

  • Page 76: Switching Off The Maintenance Condition

    Operation DIQ/S 28X Using <>, highlight the menu item, Switch maintenance condi- tion on/off, and confirm with <OK>. A window that informs you about the maintenance condition opens up. Use <OK> to confirm Continue. The selected sensor is in the maintenance condition. Linked outputs are frozen.

  • Page 77: Usb Interface

    DIQ/S 28X Operation USB interface The USB interface on the DIQ/S 28X can be used for the following actions:  Saving data of the IQ S to a USB memory device ENSOR (see section 4.9.1)  Transmitting configuration data to the Universal Transmitter (see section 4.9.2) ...

  • Page 78: Restore System Configuration

    Operation DIQ/S 28X You can cancel the data saving process by highlighting and confirm- ing the Cancel menu item with <> and <OK>. In this case the data will not be stored to the USB memory device. Press <> to highlight the Save menu item and confirm with <OK>.

  • Page 79: Software-Update For Diq/S 28X

    IQ S components and detailed instructions on how to proceed are ENSOR available on the Internet under www.WTW.com. The instrument software is transferred to the System 28X via the USB port and with the aid of a USB memory device.

  • Page 80: Settings/Setup

    Settings/setup DIQ/S 28X Settings/setup Selecting the language A list shows all the available system languages. Open the Einstellungen/Settings menu with <S>. Using <> and <OK>, select and confirm the menu item, Lan- guage. The Language display opens. Fig. 5-1 Language Select a language from the list with <>...

  • Page 81: Access Control

    DIQ/S 28X Settings/setup  Illumination brightness  Illumination brightness (standby) Fig. 5-2 Terminal settings Setting Selection/Val- Explanation Terminal name AaBb..Zz User-defined character string with max. 15 char- 0..9µ%&/() acters +-=><!?_ ° Illumination brightness AUTO Brightness of the display during operation of the 0 ...

  • Page 82: Activating The Access Control

    Settings/setup DIQ/S 28X  Access control with instrument block (see section 5.3.2): Access to the system with active access control (see section 4.3). Default settings Access control is switched off in the delivery condition. Any user can carry out all functions. Saving the If access control for the IQ S is active and the administrator pass-...
  • Page 83 DIQ/S 28X Settings/setup Validity User right Symbol User rights Administration  Access only with password  Change system settings  Assign user rights  Calibration  Data backup  Restore configuration  View measured values  Carry out software updates Maintenance ...
  • Page 84 Settings/setup DIQ/S 28X Fig. 5-3 Settings -> Access control -> Extended access control The instrument automatically generates a password for each user right. This password can be accepted or changed. Press <> to select an user right and confirm with <OK>. If necessary, change the password in the selection dialog and/or save the password to a connected USB memory.

  • Page 85: Activating The Instrument Block

    DIQ/S 28X Settings/setup 5.3.2 Activating the instrument block With the function Device lock you can protect the Universal Transmitter no only against unauthorized operating bus also against unauthorized reading of the current measured values. By activating the instrument block the password for viewing the measured values is activated.

  • Page 86: Access To The Iq Sensor Net With Active Access Control

    Settings/setup DIQ/S 28X Passwords for different IQ S systems can be saved to every elec- ENSOR tronic key. For each IQ S system only one password can be saved to each elec- ENSOR tronic key. Saving a password Connect the USB memory to the USB-A interface. to an electronic Open the Settings menu with <S>.

  • Page 87: Entering / Editing A Name For An Iq Sensor

    DIQ/S 28X Settings/setup In the Edit list of sensors display, you can:  assign sensor names (see section 5.4.1)  delete inactive datasets (see section 5.4.1)  change the order of the display of measured values on the measured value display (see section 5.4.2).

  • Page 88: Changing The Display Position

    Settings/setup DIQ/S 28X 5.4.2 Changing the display position The numbering of the sensors is generated by the system. The order of the sen- sors in the measured value display and in the Edit list of sensors overview can be individually determined. Open the Einstellungen/Settings menu with <S>.

  • Page 89: Settings For Sensors

    DIQ/S 28X Settings/setup An inactive dataset can be reactivated by assigning it, e.g. to an IQ sensor of the same type (see section 9.3.2). All settings are retained. If these data are no longer required, they can be erased. All the data and settings and the link with an output belonging to this IQ sensor are erased by this action.
  • Page 90 Settings/setup DIQ/S 28X Sensor settings The following diagram shows the operating steps to call up the sensor setting menu and enhanced sensor functions: All sensors Sensors with enhanced sensor functions Measured value display (Sensor - plug-in) Settings Sensor Settings of sensors Display / options Column, measuring range Column, measuring range...

  • Page 91: Sensor-Sensor Link

    DIQ/S 28X Settings/setup Sensor-sensor link (automatic offset of an influencing quantity) The Sensor-sensor link function automatically makes available the measured value of a sensor to another sensor in the IQ S system. ENSOR Example: D.O. sensors measure the D.O. partial pressure and use the solubility function Measuring the D.O.
  • Page 92 Settings/setup DIQ/S 28X ® correction function (e.g. FDO 700 IQ). – The automatic (dynamic) correction is enabled in the setting menu for the ® sensor with correction function (e.g. FDO 700 IQ). – A sensor measures the influence quantity and displays it with the unit which is used for manual input in the menu of the sensor with correction ®...
  • Page 93 DIQ/S 28X Settings/setup Using <><>, highlight a parameter to be linked, and confirm with <OK>. The displayed list includes all sensors that measure an influence quan- ® tity with the correct unit (e.g. TetraCon 700 IQ, which measures the salinity in mg/l). Using <><>, highlight a sensor that can be linked, and confirm with <OK>.

  • Page 94: Erasing A Sensor-Sensor Link

    Settings/setup DIQ/S 28X Behavior if there is Cause Behavior no measured value – Sensor failure – The manually entered value for the influence quan- for the influence tity is automatically used for correction. quantity An exclamation mark (!) indicates the interrupted link.

  • Page 95: Editing The List Of Outputs

    DIQ/S 28X Settings/setup Editing the list of outputs The Edit list of outputs display provides an overview of all outputs, links and inactive datasets (see section 9.3.3). In the Edit list of outputs display, you can:  assign output names (see section 5.4.1) and ...

  • Page 96: Erasing An Inactive Dataset For An Miq Output Module

    Settings/setup DIQ/S 28X Fig. 5-9 Edit list of sensors 5.7.2 Erasing an inactive dataset for an MIQ output module An inactive dataset for an MIQ output module arises if the system receives no signals from a registered MIQ output module. Inactive datasets can be recog- nized by a question mark, e.g.

  • Page 97: Output Links/Settings

    DIQ/S 28X Settings/setup Fig. 5-10 Edit list of outputs -> Erase output module Using <>, select Erase output module and confirm with <OK>. The dialog window for the security prompt appears. Using <>, select Erase output module and confirm with <OK>. The output is erased.

  • Page 98: Setting Up / Editing Alarms

    Settings/setup DIQ/S 28X An alarm message via display or relay cannot be acknowledged or switched off. An alarm only disappears if the cause for the alarm was eliminated or the Alarm settings were changed or erased. 5.8.2 Setting up / editing alarms Open the Einstellungen/Settings menu with <S>.
  • Page 99 DIQ/S 28X Settings/setup Fig. 5-12 Select sensor for alarm link To set up a new alarm, select a sensor from the list with <> and confirm with <OK>. The Set alarm link display opens. Fig. 5-13 Set alarm link Edit the setting table. The required operating steps are described in detail in section 4.2 G ENERAL OPERATING PRINCIPLES Alarm links setting...

  • Page 100: Alarm Output To Display

    Settings/setup DIQ/S 28X Menu item Selection/Values Explanations Limit value  Lower limit Type of the alarm event. Lower limit: An alarm is triggered if the  Upper limit defined limit value is undercut. Upper limit: An alarm is triggered if the defined limit value is exceeded.

  • Page 101: Alarm Output As Relay Action

    DIQ/S 28X Settings/setup Fig. 5-14 Example of an alarm message on the display 1 Alarm no. Axx and date and time of the alarm event 2 User-defined designation 3 Sensor number and model name of the sensor that triggered the alarm event 4 Series number and name of the sensor that triggered the alarm event 5 Description of the event with specification of the limiting value:...

  • Page 102: System Settings

    Settings/setup DIQ/S 28X For critical alarm events take into account that Email messages may possibly be received delayed. System settings System settings include:  Change password (see section 5.9.1).  Language (see section 5.1)  Date/Time (see section 5.9.2)  Location altitude/Air pressure (see section 5.9.3) ...

  • Page 103: Setting The Date And Time

    DIQ/S 28X Settings/setup Fig. 5-15 System settings -> Change password Using <> and <OK>, select and confirm the menu item, Change password. The dialog window for entering the password opens. Press <> and <OK> to enter the new password and press <OK>...

  • Page 104: Location Altitude / Average Air Pressure

    Settings/setup DIQ/S 28X Fig. 5-16 Date/Time Press <> and <OK> to select and confirm a number. The next field is highlighted, e.g. Month. Complete the entries on the display Date/Time. The clock in the DIQ/S 28X bridges periods of power failure of up to several hours.

  • Page 105: Tcp/Ip Settings (Variant -E, Ef)

    DIQ/S 28X Settings/setup Fig. 5-17 Location altitude/Air pressure Press <> to select Set altitude of location or Set air pressure and confirm with <OK>. Press <> to change the values for Loc. altitude or Air pressure and confirm with <OK>. 5.9.4 TCP/IP settings (variant -E, EF) The TCP/IP settings menu includes functions and settings for the operation of the DIQ/S 28X in an Ethernet network.

  • Page 106: Email (Variant -E, Ef)

    Settings/setup DIQ/S 28X Press <> and <OK> to select and confirm a menu item. An entry field or selection list opens up. Setting Selection/Val- Explanation DHCP The IQ S is configured as a DHCP cli- ENSOR ent. If a DHCP server is in the network, the IQ S receives all further network set- ENSOR...
  • Page 107 DIQ/S 28X Settings/setup Open the Einstellungen/Settings menu with <S>. Using <> and <OK>, select and confirm the menu item, System settings -> email. The email display opens. Fig. 5-19 email settings Press <> and <OK> to select and confirm a menu item. An entry field or selection list opens up.

  • Page 108: Settings Bus Interfaces (Variant -E, Ef)

    (hardware, optional). For details, see operating manual ba77010 "IQ S Fieldbus linking", ENSOR for download at www.WTW.com. 5.9.7 Function code Function for the service staff. 5.10 Measured value logging With the Measured value logging setting you can record and store measured values of IQ sensors.

  • Page 109: Setting The Recording Interval (Dt) And Recording Duration (Dur.)

    DIQ/S 28X Settings/setup Recording interval Possible recording durations with the given recording interval 15 min 15 d 30 d 45 d 5400 d 30 min 30 d 60 d 90 d 10800 d 60 min 60 d 120 d 180 d 21600 d 5.10.1 Setting the recording interval (dt) and recording duration (Dur.) Open the Einstellungen/Settings menu with <S>.
  • Page 110 Settings/setup DIQ/S 28X Select the recording duration with <> and <OK>. The recording duration is always increased or decreased in the same steps. The percentage of the memory blocks not yet allocated is shown on the display. If all memory block are occupied (Free storage: 0%), the number of memory blocks allocated to another IQ sensor may have to be reduced.

  • Page 111: Ethernet Connection (Variant -E, -Ef)

    ("IQ S fieldbus linking"). The current version can be found on the ENSOR Internet at www.WTW.com. Configuring the Ethernet network The following overview helps in the general planning, project planning and installation of a network connection of the DIQ/S 28X-E[F].
  • Page 112 Ethernet connection (variant -E, -EF) DIQ/S 28X SmartPhone local area network (L A N) Router DSL / mobile wireless Router (Internet Service Provider) INTERNET Router (Internet Service Provider) Router IP on the Internet DSL / mobile wireless e. g. 88.11.12.13 Router Router IP in the LAN local area network...

  • Page 113: Communication In A Local Network (Lan)

    DIQ/S 28X Ethernet connection (variant -E, -EF) 6.1.1 Communication in a local network (LAN) Prerequisites Details / Examples / Designations Hardware IQ S Universal Transmitter ENSOR System 28X DIQ/S 28X-E[F] Ethernet cable RJ45 cable to connect the IQ S ENSOR and router.

  • Page 114: Communication On The Internet

    Ethernet connection (variant -E, -EF) DIQ/S 28X 6.1.2 Communication on the Internet Prerequisite Details / Examples / Designations Hardware IQ S Universal Transmitter ENSOR System 28X DIQ/S 28X-E[F] Router, e.g.  DSL router  Mobile wireless router Ethernet cable RJ45 cable to connect the DIQ/S 28X-E[F] and router.
  • Page 115 DIQ/S 28X Ethernet connection (variant -E, -EF) Prerequisite Details / Examples / Designations Special settings of the IQ S Menu: ENSOR network subscriber Universal Transmitter System settings / DIQ/S 28X-E[F] TCP/IP settings:  DHCP: No  IP address: Enter a fixed IP address (the IP address must lie outside the address range of the DHCP server (the DHCP server is often a network service of the router)

  • Page 116: Ethernet Connection If Mounted At An Open Air Test Site (Diq/S 28X-E[F])

    Ethernet connection (variant -E, -EF) DIQ/S 28X Ethernet connection if mounted at an open air test site (DIQ/ S 28X-E[F]) The RJ45 socket does not protect sufficiently against moisture. At an open test site, the moisture protection device (ADA/E) available as an accessory has to be mounted for safe Ethernet communication (see section 11.

  • Page 117: Iq Web Connect Terminal

    DIQ/S 28X Ethernet connection (variant -E, -EF) Fig. 6-2 IQ W start page ONNECT The IQ W start page of the DIQ/S 28X-E[F] provides links to ONNECT the following functions:  "IQ W Terminal" ONNECT (operating the DIQ/S 28X-E[F])  "IQ W DatalogTransfer"...

  • Page 118: Datalogtransfer

    Ethernet connection (variant -E, -EF) DIQ/S 28X You can save data to a USB memory device connected to the instru- ment (similar to operation of the instrument). To save data to a PC, select the function "IQ W DatalogTransfer" (see ONNECT section 6.3.3).
  • Page 119 DIQ/S 28X Ethernet connection (variant -E, -EF) For processing you can open the csv file, e.g. with Microsoft Excel. Fig. 6-4 Example of a CSV file after being imported into Microsoft Excel 1 Identification of the measurement data (from left to right, line 1) –...

  • Page 120: Iq Web Connect Configsaveload

    Details on communication with fieldbuses are given in the operating manual ba77010e ("IQ S fieldbus linking"). The current version can be found ENSOR on the Internet at www.WTW.com. Troubleshooting The Universal Transmitter DIQ/S 28X provides an Ethernet interface for the connection of the IQ S...
  • Page 121 DIQ/S 28X Ethernet connection (variant -E, -EF) Here is a selection of possible causes for network/connection problems. If there are other connection problems, contact your network administrator or a network specialist. No network Cause Remedy connection – Ethernet hardware defective, –...

  • Page 122: Technical Network Terms

    Ethernet connection (variant -E, -EF) DIQ/S 28X Technical network terms DHCP DHCP is a network service which automatically assigns an IP address (Dynamic Host Config- to a network subscriber. uration Protocol) In local networks, this function is mostly carried out by the router. DNS is a network service which manages the name of a subscriber (Domain Name Sys- on the Internet (e.g.
  • Page 123 DIQ/S 28X Ethernet connection (variant -E, -EF) Port A port is the communication interface of an application (possible port numbers: 0-65535). Some ports (port numbers) are reserved for special applications, e.g.:  21: FTP (File Transfer Protocol)  25: SMTP (Simple Mail Transfer Protocol) ...

  • Page 124: Outputs

    Outputs DIQ/S 28X Outputs Outputs of the System 28X Functioning of the outputs  Relay outputs work as openers or closers.  Current outputs provide a current depending on the measured value. Current outputs are available in the variants DIQ/S 28X-CRX and when an extension module with current outputs is used).

  • Page 125: Basic Information On Relay Functions

    DIQ/S 28X Outputs Basic information on relay functions This chapter describes general basic information concerning the following relay functions:  Monitoring (see section 7.2.1)  Limit indicator (see section 7.2.2)  Proportional output (see section 7.2.3) 7.2.1 Monitoring When using a relay for monitoring, a relay action (Open, Close) occurs when certain states occur.

  • Page 126: Proportional Output

    Outputs DIQ/S 28X Monitoring limit- ing values using Measured one or two relays value Relay 1 Hysteresis UL Hysteresis LL Relay 2 1 Upper limit value (relay 1) exceeded 2 Selected switching delay t1 for relay 1 1 expired Relay 1 switches 3 Hysteresis for upper limiting value (relay 1) undercut 4 Selected switching delay t1 for relay 1 1 expired Relay 1 switches back...
  • Page 127 DIQ/S 28X Outputs Proportional outputs can be used in the following way:  Output with one relay: An output range is defined with a Start value and an End value. No output takes place above and below the output range (see page 127). ...
  • Page 128 Outputs DIQ/S 28X Pulse width output The output of the pulse width is used, e.g. for controlling valves. Pulse-width regulation changes the duration of operation (t ) of the output sig- nal. Depending on the position of the measured value in the proportional range, the relay is operated for a longer or shorter period.
  • Page 129 DIQ/S 28X Outputs Relay t = 0.3 s Time [s] Fig. 7-5 Relay output of frequency output While the selected switching duration (t = 0.3 s) always remains con- stant, the switching frequency at which the relay switches changes depending on the measured value. ...
  • Page 130 Outputs DIQ/S 28X Switching frequency f or Pulse width Max. Min. Measured value Start value End value Fig. 7-6 Positive characteristic curve Switching frequency f or Pulse width Max. Min. Measured value End value Start value Fig. 7-7 Negative characteristic curve ba77168d02 03/2017...
  • Page 131 DIQ/S 28X Outputs Positive character- The proportional output range begins above the initial value. If the proportional istic curve range is undercut or exceeded, the selected behavior comes into force. Pulse width v [%] Cycle duration T Of f Proportional band Time Measured value 2...
  • Page 132 Outputs DIQ/S 28X Negative charac- The proportional output range begins below the initial value. If the proportional teristic curve range is undercut or exceeded, the selected behavior comes into force. Pulse width v [%] Cycle duration T Of f Proportional band Time Measured value 1...

  • Page 133: Entering / Editing The Name Of An Output

    DIQ/S 28X Outputs Entering / editing the name of an output For easier identification of the outputs, an individual name can be given to each output in the Edit list of outputs overview. Open the Settings menu with <S>. Using <> and <OK>, select and confirm the menu item, System settings ->...

  • Page 134: Linking The Output With A Sensor

    Outputs DIQ/S 28X Linking the output with a sensor Open the Settings menu with <S>. Using <> and <OK>, select and confirm the menu item, System settings -> Settings of outputs and links. The Settings of outputs and links display opens. Press <>...

  • Page 135: Deleting A Link With An Output

    DIQ/S 28X Outputs Deleting a link with an output If a link between a current or relay output and a sensor is no longer required, you can erase the link. Open the Settings menu with <S>. Using <> and <OK>, select and confirm the menu item, System settings ->...

  • Page 136: Setting The Relay Outputs

    Outputs DIQ/S 28X Setting the relay outputs Call up the measured value display with <M>. Open the Settings menu with <S>. Using <>, highlight the menu item, Settings of outputs and links, and confirm with <OK>. The Settings of outputs and links display appears.

  • Page 137: Relay Action

    DIQ/S 28X Outputs Function Description The relay output is not used. No function see section 7.6.2 System monitoring see section 7.6.3 Sensor monitoring see section 7.6.4 Limit indicator see section 7.6.5 Frequency controller see section 7.6.6 Pulse-width output see section 7.6.7 Cleaning see section 7.6.8 Sensor-controlled...

  • Page 138: System Monitoring

    Outputs DIQ/S 28X 7.6.2 System monitoring Function The System monitoring function enables the monitoring of system errors. In order to set up the System monitoring function for a relay output, the relay output must not be linked with a sensor (see section 7.4). It can be used to monitor the following system errors.

  • Page 139: Sensor Monitoring

    DIQ/S 28X Outputs 7.6.3 Sensor monitoring Function The Sensor monitoring function enables the monitoring of sensor errors and the maintenance condition. In order to set up the Sensor monitoring function for a relay output, the relay out- put must be linked with a sensor (see section 7.4). Settings Setting Selection...

  • Page 140: Limit Indicator

    Outputs DIQ/S 28X 7.6.4 Limit indicator Function The characteristic of the limit indicator is laid down in the Limit value UL, Limit value LL, Hysteresis UL and Hysteresis LL settings. The fundamentals of the function are described in the introductory chapter (see section 7.2.2). In order to set up the Limit indicator function for a relay output, the relay output must be linked with a sensor (see section 7.4).
  • Page 141 DIQ/S 28X Outputs In order to set up the Frequency controller function for a relay output, the relay output must be linked with a sensor (see section 7.4). Settings Setting Selection/Values Explanation Main variable Main variable designates the Measured variable Adjoining variable actual measured parameter of the sensor (e.g.

  • Page 142: Pulse-Width Output

    Outputs DIQ/S 28X 7.6.6 Pulse-width output Function The characteristic of the pulse width output is laid down in the Start value, End value, Pulse width (v) min. and Pulse width (v) max. settings. The fundamentals of the function are described in the introductory chapter (see section 7.2.3). In order to set up the Pulse-width output function for a relay output, the relay output must be linked with a sensor (see section 7.4).

  • Page 143: Cleaning

    DIQ/S 28X Outputs 7.6.7 Cleaning If the valve module MIQ/CHV PLUS is used, it is best to set the Cleaning function directly at the valve output (V) of the MIQ/CHV PLUS (see operating manual MIQ/CHV PLUS). The relay can be used for other purposes.
  • Page 144 Outputs DIQ/S 28X Setting Selection/Values Explanation 1/2/3/4/5/6/7 d Repeat interval for the clean- Cleaning interval ing function: Time between the start time of 1/2/3/4/6/8/12/24 h a cleaning cycle and the start time of the next cleaning cycle*. 5/10/15/20/30/60 min 0 ... 300 s Duration of the cleaning Cleaning duration 0 ...
  • Page 145 DIQ/S 28X Outputs t1a t1b relay condition closed open 00:00 04:00 12:00 20:00 24:00 Time 1 Reference time Begin of a cleaning cycle (t1) Begin of the specified Cleaning duration (t1a) 2 End of the specified Cleaning duration (t1a) Begin of the specified Adjustment time (t1b) 3 End of the specified Adjustment time (t1b) End of the cleaning cycle (t1) 4 Reference time ±...

  • Page 146: Sensor-Controlled

    Outputs DIQ/S 28X condition. The linked outputs are only released after the maintenance condition was terminated manually. The next cleaning cycle will be performed at the time set up. In case of a power failure, all relays open. The cleaning cycle is canceled.

  • Page 147: Manual Control

    DIQ/S 28X Outputs 7.6.9 Manual control Function The Manual control function can be used to test the operativeness of an instru- ment that is connected to the relay. To do so, close or open the relay manually and, while doing so, check the behavior of the connected instrument. Setting Selection/Values Explanation...

  • Page 148: Recorder

    Outputs DIQ/S 28X Using <>, highlight a line for a current output (Cx) in the column Feature. Confirm with <OK>. The Settings of outputs and links display opens. Using <>, highlight the menu item, Current output, and confirm with <OK>. Fig.

  • Page 149: Pid Controller

    DIQ/S 28X Outputs Settings Setting Selection/Values Explanation 0 to 20 mA or Recorder type 4 to 20 mA (sensor depen- Minimum spacing: Start value ≤ 5 % of the measuring range dent) End value (sensor-dependent) Main variable Main variable designates the Measured variable Adjoining variable actual measured parameter of...
  • Page 150 Outputs DIQ/S 28X        Controller   with: − − actual ≤ ≤ Controller Current on the controller output at time t Controller Current on the output if x actual Amplification Proportional range Control difference Actual value (current measured value) actual Set value...
  • Page 151 DIQ/S 28X Outputs Regulator type td [s] ti [s] 1 to 9999 PD controller 1 to 9999 1 to 9999 PID controller Characteristic For a pure P controller the correlation between the measured value and current curve of the I on the controller output results in the following characteristic curve: proportional controller Fig.
  • Page 152 Outputs DIQ/S 28X Application exam-  Regulation of the oxygen concentration  Sensor: TriOxmatic 700 IQ (measuring range: 0 to 60 mg/l) Control parameter Value 4 mg/l Nominal value 10 % of the measuring range or 6 mg/l 8 mA Imin 14 mA Imax...
  • Page 153 DIQ/S 28X Outputs mg/l mg/l Within the proportional range an increase of the concentration by 1 mg/l causes a reduction of the output current by 1 mA. If the measured con- centration is 5 mg/l, for example, 11 mA is output: ⋅...

  • Page 154: Fixed Current Value

    Outputs DIQ/S 28X Setting Selection/Values Explanation 0 ... 20 mA Current value on the output if the measured value equals the Nominal value 0 ... 9999 s Hold-back time: Integral part of the controller (0 = not effective) 0 ... 9999 s Reset time: Differential part of the control- (0 = not effective)

  • Page 155: Checking The Condition Of The Outputs

    DIQ/S 28X Outputs Checking the condition of the outputs This function provides a simple overview of the conditions of all outputs of the combination output module. For the relays, the displayed condition is open or closed. For the current outputs, the current value present at the outputs is displayed. Call up the measured value display with <M>.

  • Page 156: Behavior Of Linked Outputs

    Outputs DIQ/S 28X Behavior of linked outputs 7.9.1 Behavior in case of error For linked relay outputs or current outputs, you can determine the behavior of the outputs in case of errors. Depending on the use of the output, the behavior in case of errors is set in the following menus: Output Menu...

  • Page 157: Behavior In Non-Operative Condition

    DIQ/S 28X Outputs 7.9.2 Behavior in non-operative condition An output is non-operative when no function is activated for the output. An output becomes non-operative in case of  Power failure (As soon as the supply voltage is sufficient again, the non-operative condition of the outputs ends.

  • Page 158: Switching On The Maintenance Condition

    Outputs DIQ/S 28X If the maintenance condition is activated for a sensor, the measured values or status indicators of this sensor flash in the measured value display. 7.10.1 Switching on the maintenance condition Call up the measured value display with <M>. Select the sensor you want to switch on the maintenance condition for with <>.

  • Page 159: Maintenance And Cleaning

    DIQ/S 28X Maintenance and cleaning Maintenance and cleaning Maintenance Maintenance Component Maintenance activities IQ sensors Depending on the type of sensor (see the component operating manual of the sen- sor) IQ S No maintenance required ENSOR DIQ modules, MIQ modules Cleaning IQ S Clean components mounted in the open of gross contamination as necessary.

  • Page 160: What To Do If

    What to do if ... DIQ/S 28X What to do if ... Information on errors Log book The IQ S system performs a comprehensive cyclical self test during ENSOR operation. While doing so, the system identifies all states that deviate from normal operation and enters corresponding messages in the log book (informa- tion or error message).

  • Page 161: Replacing System Components

    DIQ/S 28X What to do if ... Replacing system components It is always possible to replace components and assign a substitute if the software state of the substitute component is as high as or higher than the software version of the original component. 9.3.1 Replacing passive components Passive components include all components that the Universal Transmitter can- not recognize.
  • Page 162 IQ sensors is limited to 2 in the IQ S system DIQ/S 284, ENSOR to 4 in the IQ S system DIQ/S 282. ENSOR When this number is reached, no further IQ sensor can be installed. If necessary, an inactive dataset has to be erased to make an exten- sion possible.
  • Page 163 DIQ/S 28X What to do if ... Case 2: The type of sensor is identical with Operator intervention is required here. the type of sensor in an inactive The connected IQ sensor can: dataset (or several inactive datas- – be assigned to the inactive dataset ets), but the serial numbers differ.

  • Page 164: Adding And Replacing Diq Or Miq Output Modules

    What to do if ... DIQ/S 28X Fig. 9-2 520 - Assign sensor as a substitute Select the required inactive dataset with <> and confirm with <OK>. The system changes to the measured value display. The IQ sensor takes over all settings of the inactive dataset. As soon as the IQ sensor is ready for operation, it delivers a measured value.
  • Page 165 DIQ/S 28X What to do if ... Inactive datasets If an DIQ or MIQ output module is removed from the system, its settings remain in MIQ output stored in the Universal Transmitter. A "?" appears in the left column (= inactive modules dataset) of the Edit list of outputs menu.
  • Page 166 What to do if ... DIQ/S 28X Operating Remove the (defective) DIQ or MIQ output module. The output module sequence in case 2 is removed in the reverse order to the installation. The installation is described in the I chapter of the respective component NSTALLATION operating manual.
  • Page 167 DIQ/S 28X What to do if ... Fig. 9-4 420 - Assign output module as a substitute Select the required inactive dataset with <> and confirm with <OK>. The system changes to the measured value display. The MIQ output module takes over all settings of the inactive dataset. ba77168d02 03/2017...

  • Page 168: Technical Data

    Technical data DIQ/S 28X Technical data 10.1 DIQ/S 282, DIQ/S 284 Dimensions Front view: Side view: DIQ/S 28X-CRx 144,0 52,2 68,0 DIQ/S 284 UNIVERSAL TRANSMITTER 11,0 Rear view: 16,5 115.0 70.0 Stack mounting: 137.0 Fig. 10-1 Dimension drawing of the DIQ/S 28X (dimensions in mm)
  • Page 169 DIQ/S 28X Technical data Dimensions Front view Side DIQ/S 28X-MOD 144,0 view: 52,2 68,0 DIQ/S 28X-PR DIQ/S 284 DIQ/S 284 UNIVERSAL TRANSMITTER 21,0 11,0 16,5 Rear view 115,0 70,0 Stack mounting 137,0 Fig. 10-2 Dimension drawing DIQ/S 28X-MOD, DIQ/S 28X-PR (dimensions in mm) ba77168d02 03/2017...
  • Page 170 Technical data DIQ/S 28X Front view Side Dimensions 144,0 view 52,2 68,0 DIQ/S 28X [-CRx]-E[F] DIQ/S 284 UNIVERSAL TRANSMITTER 28,0 11,0 16,5 Rear view 115,0 70,0 Stack mounting 137,0 Fig. 10-3 Dimension drawing of the DIQ/S 284E[F] (dimensions in mm) Mechanical Maximum number of structure...
  • Page 171 DIQ/S 28X Technical data Test certificates Ambient Temperature conditions Mounting/installation/ + 5 °C ... + 40 °C (+ 41 ... +104 °F) maintenance Operation - 20 °C ... + 55 °C (- 4 ... + 131 °F) Storage - 25 °C ... + 65 °C (- 13 ... + 149 °F) Relative humidity ≤...
  • Page 172 Technical data DIQ/S 28X Electrical data Supply Nominal voltage: 24 V AC/DC ± 10 % DIQ/S 28X[-XX]/ protective low voltage SELV (Safety (24 V AC/DC Extra Low Voltage) version) AC frequency:50/60 Hz according to DIN IEC 60038 Connection:2 pin Line cross-section of connections: Europe: 1.5 ...
  • Page 173 DIQ/S 28X Technical data Max. initial output volt- 13 V, in the case of missing or incorrect burden Accuracy 0.3 % of current value ± 50 µA, load max. 500 Ω Functions Programmable: – Recorder attenuation, adjustable 0 - 40 mA/s –...
  • Page 174 Technical data DIQ/S 28X Meter safety Applicable norms – EN 61010-1 – UL 61010-1 – CAN/CSA C22.2#61010-1 USB-A interface Version USB 2.0 Usage Download of measurement data, software updates, electronic key Immediately close the USB connection with the protective cover when you have removed the USB device.

  • Page 175: General Data Of Miq Modules

    DIQ/S 28X Technical data 10.2 General data of MIQ modules Technical data on special MIQ modules are given in the respective operating manuals. Dimensions 144.0 52.2 Front view: Side view: 115.0 11.0 70.0 16.5 Rear view: Stack mounting: Fig. 10-4 Dimension drawing of MIQ module (dimensions in mm) ba77168d02 03/2017...
  • Page 176 Technical data DIQ/S 28X Mechanical Maximum number of structure MIQ modules in a mod- ule stack Enclosure material Polycarbonate with 20 % glass fiber Weight Approx. 0.5 kg Type of protection IP 66 (not suitable for conduit connection). Terminal SENSORNET connec- At least two in each DIQ or MIQ module.

  • Page 177: Diq/Jb

    DIQ/S 28X Technical data 10.3 DIQ/JB Dimensions DIQ/JB Fig. 10-5 Dimension drawing of DIQ/JB (dimensions in mm) Mechanical Enclosure material Polystyrene structure Weight Approx. 0.2 kg Type of protection IP 66 (not suitable for conduit connection). Electrical (7 passive, potential free terminals for connections line extension or branching) Connecting...

  • Page 178: Diq/Chv

    Technical data DIQ/S 28X 10.4 DIQ/CHV Dimensions DIQ/CHV Fig. 10-6 Dimension drawing of DIQ/CHV (dimensions in mm) Mechanical Enclosure material Polystyrene structure Weight Approx. 0.3 kg Type of protection IP 66 (not suitable for conduit connection). Electrical  1 x valve switching contact connections ...

  • Page 179: Space Required By Mounted Components

    DIQ/S 28X Technical data NOTE The valve may only be operated with the auxiliary voltage of the DIQ/S 28X Uni- versal Transmitter. Compressed air Required air quality Dry, free of dust and oil Operating pressure Max. 7x10 Pa (7 bar) absolute Connections on the DIQ/CHV 6 mm hose nozzles 10.5 Space required by mounted components...

  • Page 180: Accessories And Options

    Accessories and options DIQ/S 28X Accessories and options Description Model Order no. IQ S cable - please specify required length in m SNCIQ 480046 ENSOR when ordering SNCIQ/UG 480047 IQ sensor connection cable 1.5 m SACIQ-1.5 480040 7.0 m SACIQ-7.0 480042 15.0 m SACIQ-15.0...

  • Page 181: Messages

    Error messages and info messages are listed separately. General explanations on the subjects of messages, message codes and log book are given in section 4.5 of this system operating manual. Module code Component DIQ/S 282 DIQ/S 284 12.1.1 Error messages Message code Message text EI4171 Max.

  • Page 182: Informative Messages

    Messages DIQ/S 28X Message code Message text EI8171 Connection to the component instable EI8172 * Check installation and cable lengths, Follow installation instructions * Set SN terminator switch acc. to operating manual * Check environmental effects * Component defective, contact service EI9171 Power failure occurred EI9172...

  • Page 183: Index

    IQ S Index ENSOR Index External voltages ........164 Access control ..........81 Air pressure ..........104 Ambient conditions ........171 Fieldbus ............120 Arrow keys 57, 125, 128, 134, 137, 139, 143, Function code ...........108 144, ......146, 147, 154, 157, 158 Auxiliary voltage Terminal strip ........
  • Page 184 IQ S Index ENSOR Site altitude ..........104 Software status Name Of all components ........ 78 Output ........... 95 Special user qualifications ......17 Sensor ..........87 Start checklist ..........47 Network ............ 111 Starting the system ........47 Status info ..........73 System settings ........
  • Page 186 For more information on how Xylem can help you, go to xyleminc.com. ® Service address: Xylem Analytics Germany Sales GmbH & Co. KG Dr.-Karl-Slevogt-Str. 1 82362 Weilheim Germany Tel.: +49 881 183-325 Fax: +49 881 183-414 E-Mail wtw.rma@xyleminc.com Internet: www.WTW.com Xylem Analytics Germany GmbH Dr.-Karl-Slevogt-Str. 1 82362 Weilheim Germany...

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Diq/s 284

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