DirectLine DL424/425 Sensor Module Product manual, 70-82-25-113
Contents
1. Housing Female insert with 4 numbered pins Figure 2 2 Field Wiring Connector 6 DirectLine DL424 425 Sensor Module User Manual 3 03 Installation 2 2 Integral Mounting Table 2 2 Integral Mounting Procedure refer to Figure 2 3 Step Procedure 1 Connect the probe to the process source using the appropriate mounting from those supplied for the DL5000 Make sure that the final position of the installed electronics module allows the display to be easily viewed by personnel 2 Apply a thin film of silicon grease on the ID of the electronics module s probe mounting cavity 3 Align the slots on the electronics module with those on the probe and press down to connect the electronics to the probe 4 Tighten the locking screw on the bottom rear of the electronics module Do not exceed 5 in lb Electronics Module Locking Screw in Rear of Housing Probe Figure 2 3 Integral Mounting 3 03 DirectLine DL424 425 Sensor Module User Manual 7 Installation 2 3 Remote Mounting When the DL424 or DL425 module is specified with Table Il 6 a remote connector assembly part number 51500768 005 is supplied loose The remote cable connector is used to connect the DL5000 probe cable to the DL424 425 module Table 2 3 gives the mounting procedure Table 2 3 Remote Mounting Procedure for DL5000 Probes Step Procedure Refer to Figure 2 4 and F2. Step Procedure Refer to Figure 2 4 and Figure 2 5 Secure Electronics Module with Wall Pipe or DIN Rail Mounting e Mount bracket with clips facing forward smaller clip on top and larger clip on bottom Wall Use one of three through holes to secure to wall Pipe Feed hose clamp through two slots and secure to pipe DIN rail Attach the appropriate DIN rail clip to the mounting bracket U DIN rail use metal clip and shorter screw 8 mm G DIN rail use gray clip and longer screw 10 mm Clip can be rotated for horizontal or vertical DIN rails e Push electronics module onto the remote mounting bracket until it snaps into position DirectLine DL424 425 Sensor Module User Manual 9 Installation Cathode Silver Pin Coax Electronics Reference Green Module 8 Anode Red J Temperature Compensation Yellow Temperature Compensation Orange Pigtail Shield Black White Earth Ground Blue Black Protective Sleeve do not remove y 00 e o Ao oe D Strain Relief pee Compression i Cap gt Remote Wiring Cable 20 Feet A Probe Remote Electronics for Module DL5000 Dissolved Oxygen Probes Figure 2 4 Remote Mounting 10 DirectLine DL424 425 Sensor Module User Manual 3 03 Installation Hose Clamp Slot f
3. 4 3 Calibration Procedures ATTENTION In Table 4 1 under the Press column e Hold means to hold the button down until the display changes e Momentarily means to press and release the indicated button Table 4 1 Calibration Procedure Air Calibration A acal ACAL Hold To cancel press Mode button 3 seconds Air Calibration will be initiated Arca The output is held at its current Momentarily Percent of range value The display flashes ACAL while on line DO and Temperature measurements are monitored for stability After 20 seconds of stability the Sample Calibration Trim value is reset to 1 0 and a new Air Calibration is calculated and the display returns to On line DO Air Calibration will fail if stability is NOT achieved after 30 seconds FAIL will display to indicate Air Calibration failure The previous Air Cal Factor and Sample Trim values will be retained Press the MODE button to return to On line display 20 DirectLine DL424 425 Sensor Module User Manual 3 03 3 03 Operation Sample Calibration Press Vscal Hold 3 seconds Vscal Momentarily Momentarily Calibration Display SCAL 1 second then Live DO Value To cancel press Mode button The display changes to a live DO reading so you can continue to monitor the sample To edit the Displayed DO value The displayed DO value flashes at the current value and increments or decrements The output is held at
4. Selection 2 3 Part numbers are shown within the model selection tables to assist with compatibility information 4 Orders placed by model selection are systematically protected against incompatibility 5 Compatibility assessment is the responsibility of the purchaser for orders placed by part number 6 Items labeled as N A are not available via the stocking program and must be ordered by model selection 4 DirectLine DL424 425 Sensor Module User Manual Installation 2 Installation 2 1 Assembly and Wiring Depending on the customer selected output cable options the DirectLine can be wired to an appropriate 16 42 Vdc source using 2 different methods 1 Cordset See Figure 2 1 2 Field wiring connector with customer supplied cable See page 6 Refer to Section 7 for wiring for CE Mark applications 2 1 1 Cordset Power Supply Minimum 16 V 250 ohms max Maximum 42 V 1400 ohms max Chart Recorder Load Controller etc Resistance Use 250 ohms for 1 5 V signal L Cordset 6m 19 7 Black Blue wire not used Electronics Module Figure 2 1 Cordset Connection and Wiring 3 03 DirectLine DL424 425 Sensor Module User Manual 5 Installation 2 1 2 Field Wiring Connector with customer supplied cable Refer to Figure 2 2 The field wiring connector supports customer supplied cable with an outer diameter of 4
5. The transmitted loop current is compensated for process temperature A 4 20 mA output connection is provided via a 6m cordset or a customer supplied cable used in combination with a field wiring connector The DirectLine electronic module for dissolved oxygen measurements is available in two configurations ppm DL424 and ppb DL425 Figure 1 2 Electronics Module 1 3 Operator Interface The DirectLine Sensor operator interface consists of three pushbuttons and one 4 digit 7 segment LCD display with 3 decimal points plus and minus signs It is responsible for the display of measured values and configuration of parameter values 2 DirectLine DL424 425 Sensor Module User Manual 3 03 1 4 Specifications General Introduction Displayed Process Variable DL424 0 20 ppm dissolved oxygen DL425 0 200 ppb dissolved oxygen Displayed 2 0 to 60 0 C 35 6 to 140 F Temperature Range Operatin 20 C to 60 C 4 F to 140 F Temperature Storage Temperature 20 C to 70 C 4 F to 158 F Display Resolution DL424 0 01 ppm DL425 0 1 ppb in the 0 20 ppb range 1 ppb in the 0 200 ppb range Output Type 4 20 mA 2 wire loop powered Output Scale DL424 0 20ppm DL425 0 200ppb Output Calibration 4 20 mA Power 16 42 Vdc 250 ohms at 16 Vdc 600 ohms at 24 Vdc 1400 ohms at 42 Vdc Maximum Load Resistance Calibration Options Air Cal Sample C
6. 61326 are designed to provide reasonable protection against harmful interference when this equipment is operated in an industrial environment Operation of this equipment in a residential area may cause harmful interference This equipment generates uses and can radiate radio frequency energy and may cause interference to radio and television reception when the equipment is used closer than 30 m to the antenna e In special cases when highly susceptible apparatus is used in close proximity the user may have to employ additional mitigating measures to further reduce the electromagnetic emissions of this equipment Industrial Measurement and Control Honeywell 1100 Virginia Drive Fort Washington PA 19034 DirectLine is a trademark of Honeywell Other brands or product names are trademarks of their respective owners Insert 70 82 10 04 should accompany this document DirectLine DL424 425 Sensor Module User Manual 3 03 About This Document Abstract This manual contains all the information that is needed to install configure calibrate operate and troubleshoot the DirectLine Sensor Insert 70 82 10 04 a quick reference guide for configuring and calibrating the DL424 425 should accompany this document Contacts World Wide Web The following lists Honeywell s World Wide Web sites that will be of interest to our customers Honeywell Organization WWW Address URL Corporate http www honeywell com Industrial Measuremen
7. 6mm 2 wire twisted shielded pair Required cable is 2 wire twisted shielded pair with UV resistant outdoor rated outer jacket material Use of a non UV resistant non outdoor rated cable will void the NEMA 4 outdoor rating Table 2 1 Assembly and Wiring Procedure for Field Wiring Connector Step Procedure 1 Disassemble field wiring connector a Unscrew parts to separate pressure screw clamp type cage gasket housing and female insert 2 Insert customer supplied cable through connector parts a Slide pressure screw over skin and tinned customer cable note orientation b Slide clamp type cage over cable note orientation c Slide gasket over cable d Slide housing over cable note orientation 3 Connect wires to pins Look closely at end of female insert to locate pin numbers Connect positive wire to pin 1 and negative wire to pin 4 Remaining wires and female insert pins 2 and 3 are unused 4 Assemble field wiring connector a Screw female insert to housing until female insert s o ring is compressed b Slide clamp type cage gasket into housing c Thread pressure screw into housing until 4 turn past finger tight 5 Connect cable to power supply Wire the other end of the Output cable to a 16 42 Vdc source as indicated in Figure 2 1 Note your wire colors may be different To Power Supply Pressure screw Clamp type cage Gasket Pos Output cable y Customer supplied Neg
8. at the time of probe calibration If barometric pressure is known this value can be readily entered into the instrument at this time This value will be automatically accessed during air calibration A major contributor to atmospheric pressure is altitude above or below sea level In the absence of a specific knowledge of barometric pressure value use the nominal barometric pressure value from Table 3 1 The factory default barometric pressure value is 760 millimeters of mercury mmHg Any value can be entered in one step increments from 500 to 800 mm Hg Salinity The solubility of oxygen in salt or brackish waters containing much more than 1 part per thousand ppt total dissolved solids is dependent on salt concentration The DL424 instrument accepts the total dissolved salt concentration in ppt and performs necessary calculations to obtain the correct dissolved oxygen concentration over salt concentration and sample temperature The DL 424 factory default value is 0 ppt but valid readings can range from 0 40 ppt and can be entered by the user in 0 1ppt increments The DL425 is intended for high purity water applications salinity compensation is not employed here DirectLine DL424 425 Sensor Module User Manual 13 Configuration e Probe Bias Voltage This feature is not applicable to typical DO applications and is generally performed as a result of a berr message e The probe bias voltage value determine
9. its current percent of range value Press and hold A or V to increment or decrement quickly A new Sample Cal Trim value is calculated If successful the display will change to online DO and the Output hold will terminate If an error occurs FAIL will display and return to online DO The previous Cal Trim value will be retained Refer to Diagnostics for error messages and What to do DirectLine DL424 425 Sensor Module User Manual 21 Operation 5 1 Displays Overview 5 Operation The DirectLine DL424 425 displays the On line DO Concentration value and the On line Temperature The table below describes these parameters Table 5 1 Online Parameter Descriptions Parameter Description Online DO D424 Range ppm 0 00 to 20 00 D425 Range ppb 0 to 200 Online Measured temperature expressed with fixed tenths decimal Temperature precision Temperature displayed in C or F Range 2 0 to 60 0 C 35 6 to 140 0 F The default display and home position is the Online DO display It appears when e The unit is powered up after the nPrb option is selected e No button presses for 60 seconds e The Mode button has been pressed during Air or Sample calibration e The Mode button has been pressed momentarily during a configuration edit The DO measurement and display is updated at a rate of 500 ms In the DL425 when the DO value is outside the 200ppb range the live DO value will alternately flas
10. 0 ppm 200 ppb 26 DirectLine DL424 425 Sensor Module User Manual 3 03 Spare Parts 6 Spare Parts Part Number Description 51452682 004 DirectLine DL424 Sensor Module Replacement Module 51452682 005 DirectLine DL425 Sensor Module Replacement Module 51452683 001 6m Cordset 51452684 001 SD Wiring connector supports customer supplied cable 4 6mm 51452655 001 Remote Mounting Kit for Wall Pipe or DIN Mounting 51500768 005 Remote Probe Cable Connector Assembly Includes O rings and strain relief 51451371 003 Cable Strain Relief 51198302 006 Internal O ring for Remote Probe Cable Connector 51452706 001 Locking screw locks sensor module to probe electrode Cordset The cordset connection is an M12 female type that can be purchased directly from Honeywell or from multiple vendors including Turck Industries Part Number RKV4T 6 S618 for a 6 m cordset with a stainless coupling nut Part Number RK4T 6 S618 for a 6 m cordset with a nickel plated coupling nut Phoenix Contact Part Number SAC 3P 5 0 PUR M12FSSH Stainless for a 5m cordset with a stainless coupling nut Part Number SAC 3P 5 0 PUR M12FSSH for a 5m cordset with a nickel plated coupling nut Field Wiring connector The Field Wiring Connector is an all plastic screw terminal M12 female type that can be purchased directly from Honeywell or from multiple vendors including Turck Industries Part Number B8141 0 for a M12 field
11. ALY HONEYWELL S p A Via P Gobetti 2 b 20063 Cernusco Sul Naviglio ITALY Tel 39 02 92146 1 MEXICO HONEYWELL S A DE cv AV CONSTITUYENTES 900 COL LOMAS ALTAS 11950 MEXICO CITY MEXICO Tel 52 5 259 1966 THE NETHERLANDS HONEYWELL BV Laaderhoogtweg 18 1101 EA AMSTERDAM ZO THE NETHERLANDS Tel 31 20 56 56 911 NORWAY HONEYWELL A S Askerveien 61 PO Box 263 N 1371 ASKER NORWAY Tel 47 66 76 20 00 POLAND HONEYWELL Sp z o o Ul Domainewksa 41 02 672 WARSAW POLAND Tel 48 22 606 09 00 PORTUGAL HONEYWELL PORTUGAL LDA Edificio Suecia II Av do Forte nr 3 Piso 3 2795 CARNAXIDE PORTUGAL Tel 351 1 424 50 00 REPUBLIC OF IRELAND HONEYWELL Unit 1 Robinhood Business Park Robinhood Road DUBLIN 22 Republic of Ireland Tel 353 1 4565944 REPUBLIC OF SINGAPORE HONEYWELL PTE LTD BLOCK 750E CHAI CHEE ROAD 06 01 CHAI CHEE IND PARK 1646 SINGAPORE REP OF SINGAPORE Tel 65 2490 100 REPUBLIC OF SOUTH AFRICA HONEYWELL Southern Africa PO BOX 138 Milnerton 7435 REPUBLIC OF SOUTH AFRICA Tel 27 11 805 12 01 ROMANIA HONEYWELL Office Bucharest 147 Aurel Vlaicu Str Sc Z Apt 61 62 R 72921 Bucharest ROMANIA Tel 40 1 211 00 76 21179 RUSSIA HONEYWELL INC 4 th Floor Administrative Builiding of AO Luzhniki Management 24 Luzhniki 119048 Moscow RUSSIA Tel 7 095 796 98 00 01 SLOVAKIA HONEYWELL Ltd Mlynske nivy 73 PO Box 75 820 07 BRATIS
12. Honeywell DirectLine DL424 425 Sensor Module for DL 5000 Dissolved Oxygen Probes User Manual 70 82 25 113 Rev 3 3 03 Industrial Measurement and Control Notices and Trademarks Copyright 2003 by Honeywell March 2003 Warranty Remedy Honeywell warrants goods of its manufacture as being free of defective materials and faulty workmanship Contact your local sales office for warranty information If warranted goods are returned to Honeywell during the period of coverage Honeywell will repair or replace without charge those items it finds defective The foregoing is Buyer s sole remedy and is in lieu of all other warranties expressed or implied including those of merchantability and fitness for a particular purpose Specifications may change without notice The information we supply is believed to be accurate and reliable as of this printing However we assume no responsibility for its use While we provide application assistance personally through our literature and the Honeywell web site it is up to the customer to determine the suitability of the product in the application CE Conformity This product is in conformance with the protection requirements of the following European Council Directives 89 336 EEC the Electromagnetic Compatibility Directive and 73 23 EEC the Low Voltage Directive Conformance of this product with any other CE Mark Directive s shall not be assumed ATTENTION The emission limits of EN
13. LAVA 27 SLOVAKIA Tel 421 7 52 47 400 425 SPAIN HONEYWELL S A Factory Josefa Valcarcel 24 28027 MADRID SPAIN Tel 34 91 31 361 00 SWEDEN HONEYWELL A B S 127 86 Skarholmen STOCKHOLM SWEDEN Tel 46 8 775 55 00 SWITZERLAND HONEYWELL A G Hertistrasse 2 8304 WALLISELLEN SWITZERLAND Tel 41 1 831 02 71 DirectLine DL424 425 Sensor Module User Manual TURKEY HONEYWELL Otomasyon ve Kontrol Sistemlen San ve Tic AS Honeywell Turkey A S Emirhan Cad No 144 Barbaros Plaza C Blok Kat 18 Dikilitas 80700 Istanbul TURKEY Tel 90 212 258 18 30 UNITED KINGDOM HONEYWELL Unit 1 2 amp 4 Zodiac House Calleva Park Aldermaston Berkshire RG7 8HW UNITED KINGDOM Tel 44 118 906 2600 U S A HONEYWELL INC INDUSTRIAL PROCESS CONTROLS 1100 VIRGINIA DRIVE PA 19034 3260 FT WASHINGTON U S A Tel 1 800 343 0228 VENEZUELA HONEYWELL CA APARTADO 61314 1060 CARACAS VENEZUELA Tel 58 2 239 0211 31 32 DirectLine DL424 425 Sensor Module User Manual 3 03 Honeywell Industrial Measurement and Control Honeywell 1100 Virginia Drive Fort Washington PA 19034 70 82 25 113 0303 Printed in USA www honeywell com imc
14. W AUSTRALIA 2113 Tel 61 2 353 7000 AUSTRIA HONEYWELL AUSTRIA G m b H Handelskai 388 A1020 VIENNA AUSTRIA Tel 43 1 727 800 BELGIUM HONEYWELL S A 3 Avenue de Bourget B 1140 BRUSSELS BELGIUM Tel 32 2 728 27 11 BRAZIL HONEYWELL DO BRAZIL AND CIA Rua Jose Alves Da Chunha Lima 172 BUTANTA 05360 050 SAO PAULO SP BRAZIL Tel 55 11 819 3755 BULGARIA HONEYWELL EOOD 14 Iskarsko Chausse POB 79 BG 1592 Sofia BULGARIA Tel 359 791512 794027 792198 3 03 CANADA HONEYWELL LIMITED THE HONEYWELL CENTRE 300 Yorkland Blvd NORTH YORK ONTARIO M2J 181 CANADA Tel 800 461 0013 Fax 416 502 5001 CZECH REPUBLIC HONEYWELL Spol s r o Budejovicka 1 140 21 Prague 4 Czech Republic Tel 42 2 6112 3434 DENMARK HONEYWELL A S Automatikvej 1 DK 2860 Soeborg DENMARK Tel 45 39 55 56 58 FINLAND HONEYWELL OY Ruukintie 8 FIN 02320 ESPOO 32 FINLAND Tel 358 0 3480101 FRANCE HONEYWELL S A B timent le Mercury Parc Technologique de St Aubin Route de l Orme CD 128 91190 SAINT AUBIN FRANCE Tel from France 01 60 19 80 00 From other countries 33 1 60 19 80 00 GERMANY HONEYWELL AG Kaiserleistrasse 39 D 63067 OFFENBACH GERMANY Tel 49 69 80 64444 HUNGARY HONEYWELL Kft Gogol u 13 H 1133 BUDAPEST HUNGARY Tel 36 1 451 43 00 ICELAND HONEYWELL Hataekni hf Armuli 26 PO Box 8336 128 reykjavik Iceland Tel 354 588 5000 IT
15. al Diagnostics Sensor and electronics Physical Properties Case Weatherproof corrosion resistant plastic housing Local Display and Buttons LCD 4 digit 7 segment Field Wiring Cordset Shielded twisted pair Length 6 m 19 7 User Termination Tinned leads Remote Mounting Pipe Wall or DIN Rail Dimensions H 123 mm 4 84 x W 48 mm 1 89 x D 46 mm 1 81 Weight Approximately 142 g 5 0 oz Approvals CE Mark Industrial Applications UL General Purpose CSA General Purpose IP66 Enclosure NEMA Type 4 FM Class1 Div 1 I S FM Class 1 Div 2 non incendive field wiring 3 03 DirectLine DL424 425 Sensor Module User Manual Introduction 1 5 Model Selection Guide Instructions Select the desired key number The arrow to the right marks the selection available Make the desired selections from Tables through IV using the column below the proper arrow A dot denotes availability Key Number lll erate al Key Number DirectLine Sensor Electronics Module Specify electrodes cells probes separately Selection H lORPTFor use wih ORP electrode For use with Contacting Conductivity Cells Availability vj j Tv J lv Jj vt DO PPB For use with Dissolved Oxygen ppb Probes TABLE OUTPUT CABLE Output Cable for None replacement module or customer supplied output cable Note 1 Integral or Remo
16. ave the Noise MODE Saves the selection for frequency Suppression Momentarily Frequency 5 Enter Output MODE OutC Enter Output Calibration Configuration Momentarily 100 Range Value vy rnGH for 1 second then Selection Momentarily Value of current 100 Range Value Selection Edit 100 Range MODE Flashing Display You are now in EDIT Value Selection Hold mode Value of current 100 selection Select desired AV Selected 100 DO Value 100 DO Range Momentarily Range DL424 0 to 20 ppm DL425 0 to 200 ppb Save the New 100 MODE New Value Range Value Momentarily 6 0 Range Value v rnGL for 1 second then Selection Momentarily value of current 0 Range Value Selection Edit 0 Range MODE Flashing Display You are now in EDIT Value Selection Hold mode value of current 0 selection Select 0 DO AV Selected 0 DO Value Value Momentarily Range DL424 0 to 20 ppm DL425 0 to 200 ppb Save the New 0 MODE New Value Range Value Momentarily 7 100 Calibration y AdJH 3 03 Momentarily Adjust 100 Calibration MODE Hold AdJH flashes You are now in EDIT mode Range 19 60 to 20 40 mA typically default 20 00 mA A v Momentarily AdJH increments value AdJH decrements value DirectLine DL424 425 Sensor Module User Manual 17 Configuration Step Operation Press Display Save 100 MODE A
17. ck for an electrical short connected between the anode and the Probe current is excessive with probe cathode voltage near 0 volts Check the reference Forces the output to burnout level greater electrode connection than 22 mA When the source of the error is removed the error will clear and the output will return to normal operation THI Measured temperature is gt 60 C Bring process within limits TLO Measured temperature is lt 2 0 C Bring process within limits BErr e Probe Bias Error For a new probe only Probe current has exceeded expected probe current in air by 33 and the bias voltage is automatically reduced If the excessive current condition continues then the PrbE error is generated If excessive current is not present then the bErr remains e Application related shift in probe bias voltage Select nprb and perform an air calibration For a probe in use Remove the probe from process and do a probe bias calibration In ppm applications in processes containing CO the probe may be left in the process and the probe bias can be manually adjusted Remove the probe from the process and do an Air Calibration 24 DirectLine DL424 425 Sensor Module User Manual 3 03 What you see Cause of Error Operation What to do FAIL This error can occur if e During air calibration the probe current is too low or if the probe readings are unstable e There is excess
18. dJH Calibration Momentarily 8 0 Calibration v AdJL Momentarily Adjust 0 MODE AdJL flashes You are now in EDIT Calibration Hold mode Range 3 80 to 4 40 mA typically default 4 00 mA A AdJL increments value v AdJL decrements value Momentarily Save 0 MODE AdJL Calibration Momentarily 9 Return to Online MODE Returns to Output Configuration Display Momentarily MODE Returns to Online Display Momentarily 18 DirectLine DL424 425 Sensor Module User Manual 3 03 Calibration 4 Calibration 4 1 New Probe New Probe Reset Option Upon system power up or probe connection the new probe reset option is displayed The nPrb message is available for 2 minutes and can be selected by pressing the up arrow until the display changes to the unit type and DO value The user must select this option when inserting a new probe The Air and Sample calibration values are set to the factory defaults and the probe current is measured and saved as a diagnostic aid An Air calibration is recommended after a new probe is installed If a new probe is not installed the operator can return to on line measurement by waiting for the 2 minute timeout or by pressing the Mode button 4 2 Calibration Options Introduction Whether the probe is connected for the first time replaced or just disconnected and then reconnected a reconditioning period is needed before the probe can make an accurate measurement See DL5000 Pr
19. erent setting MODE Momentarily b IAS for 1 second then Value of current Probe Bias Voltage in Volts Go to 3a 3b or 3c Remove the probe from the process prior to 3a Probe Bias Calibration 3a Automated Probe Bias Voltage A Hold 3 seconds Flashing Display blAS Bias Scan begins and the display flashes until the scan is complete An optimal Probe Bias value is determined and displayed after the scan is complete up to 2 minutes Note Pressing the MODE button momentarily during scanning process aborts the scan and the prior Probe Bias value is retained 3b vy Display will show 0 55 Reset the Probe Hold Probe Bias Voltage is reset Bias Value 10 seconds 3c MODE Display will flash the current probe bias Manual input for Hold value Probe Bias 3 seconds Select a new value amp or Y Use up down arrows to edit Probe Bias Momentarily Save the Probe MODE Saves the Probe Bias Voltage Bias Voltage Momentarily 4 Enter Noise MODE nSUP for 7 second then Suppression Momentarily Noise Suppression Frequency Selection Frequency Edit Noise MODE Flashing Display You are now in EDIT Suppression Hold mode Frequency Value of current Frequency selection 16 Select desired Frequency DirectLine DL424 425 Sensor Module User Manual AV Momentarily to select 50 Hz or 60 Hz default 3 03 Configuration Step Operation Press Display S
20. h ppm and the current reading The output will be in burnout as the reading is outside the operating range 22 DirectLine DL424 425 Sensor Module User Manual 3 03 Operation ATTENTION In Table 5 2 under the Press column e Momentarily means to press and release the indicated button Table 5 2 Display Navigation Procedure Step Operation Press Display View Online DO MODE measured DO Concentration value Momentarily 2 View Online MODE measured temperature in C or F Temperature Momentarily Proceed to step 2A or step 3 2A _ Toggle Online or Y measured temperature in C or F ee display Momentarily Proceed to step 3 3 Return to home MODE measured DO position Momentarily 3 03 DirectLine DL424 425 Sensor Module User Manual 23 Operation 5 2 Diagnostic Error Messages When a diagnostic error or status condition occurs the Online Display alternates between measured DO and a text message Table 5 3 Online Diagnostic Errors What you see Cause of Error What to do CnFG Configuration or Calibration data is Reset unit or cycle power defective Second occurrence will show FALt FALt Unit electronics are defective Replace electronics module These errors may occur when on line DO Concentration or on line Temperature is displayed dOHI Measured DO is gt 20 ppm 200 ppb Bring process within limits PrbE Probe is defective wrong type or not Che
21. he Online DO display follow this procedure ATTENTION If no key is pressed for 60 seconds the display will abort the entry mode and default to Online Display Table 3 2 Configuration Set Up Procedure Step Operation Press Display 1 Enter Atmospheric MODE AtPr for 1 second then Pressure Hold Value of Atmospheric Pressure Value in Compensation mm Hg Edit Atmospheric Flashing Display You are now in EDIT Pressure Value mode Value of Current Atmospheric Pressure Compensation Select a new value oY Enter a value from 500 to 800 mm Hg 760 Momentarily Tm HG default Save the value Saves the new Atmospheric Pressure Momentarily Compensation value for use at the next Air Calibration Enter Salinity MODE SALn for 1 second then Compensation Momentarily Value of current Salinity Compensation in ppm units only Parts per Thousand Edit Salinity Flashing Display You are now in EDIT Compensation mode Value of current Salinity Compensation Select a new value Ao V Enter a value from 0 default to 40 ppt Momentarily Save the value MODE Saves the new Salinity Compensation Momentarily Value 3 03 DirectLine DL424 425 Sensor Module User Manual 15 Configuration Step Operation Press Display 3 Enter Probe Bias Voltage not needed for typical applications do not use unless berr is indicated or there is a historical precedence for operating ata diff
22. igure 2 5 1 Remove the protective sleeve from the end of the probe cable when ready to attach to remote connector Be careful to keep bare fingers away from coax cable termination Turning counterclockwise remove strain relief cover combination from the remote connector assembly Loosen and remove compression cap from strain relief fitting Carefully push cable end through cap and strain relief fitting so that these parts are strung back along cable jacket Connect cable leads in reverse numerical order as follows Terminal 6 Cathode Silver Pin coax Terminal 5 Reference Green Terminal 4 Anode Red Terminal 3 Temperature Compensation Lead Yellow Terminal 2 Temperature Compensation Lead Orange Terminal 1 Pigtail Shield Lead Black White Earth Ground Blue Apply a thin bead of silicone grease to cable jacket in the area of the compression cap strain relief Slide cover along cable and tighten by hand onto the remote connector assembly Slide cap along cable and tighten onto cable jacket with small wrench until cable cannot slide within strain relief rubber bushing Apply a thin film of silicon grease to the ID of electronics module s remote mounting cavity Plug remote connector assembly into DL424 425 module aligning polarity tab of module housing and mating groove on connector continued DirectLine DL424 425 Sensor Module User Manual 3 03 3 03 Installation
23. ive probe current during a Probe bias voltage calibration An air calibration can not be completed and the previous air calibration value is retained Verify that Probe has been removed from the process Verify that probe has reached equilibrium with the process Press Mode to return to online display 3 03 DirectLine DL424 425 Sensor Module User Manual 25 Operation 5 3 Unit Reset Overview Unit Reset initializes all of the DirectLine Sensor s calibration and configuration data to factory default values The Air calibration value is also reset to the factory default Procedure e From the Online DO display press and hold the A and Y buttons simultaneously until rSEt appears on the display minimum of 10 seconds e rSEt will remain on the display for about 8 seconds followed by the firmware version the DO Measurement units ppm or ppb and the online DO Concentration value The unit then returns to the Online DO display Table 5 4 Factory Default Values Data Default Values Air Sample calibration Factory default Atmospheric Pressure 760 mm Hg Salinity 0 ppt Probe Bias Voltage 0 55 Volts Noise Suppression Frequency Selection 60 Hz Output Configuration 0 Range Value 4 00mA Output Configuration 100 Range Value 20 00mA Output Configuration 0 Calibration 0 00 ppm 0 0 ppb Output Configuration 100 Calibration 20 0
24. obe Manual 70 82 25 114 Options Two Calibration options are available Air and Sample Calibration These parameters can only be selected when online DO is displayed 3 03 Air Calibration is done with the probe removed from the process This is the recommended method of calibration and should be completed unless the process set up prohibits removing the probe This is recommended prior to installation as it saves system parameters that are used in optimizing error diagnostics If the probe has just been removed from a sample low in dissolved oxygen it takes longer to complete a calibration than that of a probe that is already near ambient conditions Sample high in dissolved oxygen Sample Calibration Sample calibration allows a calibration based on a known dissolved oxygen concentration where a DO value may be entered that is based on a reference measurement Sample calibration is usually executed by leaving the probe in the measured sample and adjusting the DirectLine to agree with the sample dissolved oxygen measured with a properly calibrated portable dissolved oxygen meter whose probe is held very close to the process probe For those situations where sample calibration is preferred it is recommended that an Air Calibration be performed before the probe is put into service It is also good practice to Air Calibrate the probe once every 2 4 months of service DirectLine DL424 425 Sensor Module User Manual 19 Calibration
25. or Pipe Mounting Hose Clamp included in kit Through Hole for DIN Rail Mounting Metal clip for IO U DIN rail mounting Gray clip for G DIN rail mounting Mounting Kit View from End View from End Panel D Terminal Connectors Front View Front View U Style DIN Rail G Style DIN Rail Figure 2 5 Remote Mounting Hardware 3 03 DirectLine DL424 425 Sensor Module User Manual 11 Installation 2 4 Conduit connections The DirectLine provides a male Y NPT thread to accommodate a customer conduit connection Use 2 conduit coupling min 38 1mm 1 5 long on DL conduit connection to clear cordset connector Conduit can not be used with field wiring connector due to size restriction Do not exceed 200in Ib torque when attaching fixed piping Use wrench flats provided under the Y NPT threads to support the DirectLine during installation 12 DirectLine DL424 425 Sensor Module User Manual 3 03 Configuration 3 Configuration 3 1 Overview Configuration Parameters 3 03 Set Up consists of configuring the following functions Atmospheric Pressure Compensation Table 3 1 Dependence of Barometric Pressure on Altitude The solubility of oxygen in water and DL5000 dissolved oxygen probe signal directly respond to barometric pressure and hence pressure compensation is not required during use For best accuracy the DL424 425 modules need to know barometric pressure
26. s the voltage applied to the DO probe s cathode relative to the reference electrode to drive the reduction of oxygen to water at the cathode and thereby induce a current which is directly proportional to the oxygen consumed A proper probe bias voltage allows for the complete reduction of all oxygen at the cathode without regard for small changes in the voltage characteristics of the probe This parameter can be read scanned or reset to the factory default value e Inthe DL425 the automated probe bias voltage option is only allowed when the probe has been removed from the process e In the DL424 in applications containing carbon dioxide it may be undesirable to remove the probe from the process Therefore in the DL424 the probe bias voltage can be edited directly in the process e Noise Suppression Frequency Selection Selection of 50 Hz or 60 Hz Defaults to 60 Hz at unit reset e Output Configuration and Calibration Selection of Output Configuration functions 0 Calibration 100 Calibration 0 Output Range Value 100 Output Range Value Table 3 2 provides steps and entry information for the complete configuration sequence 14 DirectLine DL424 425 Sensor Module User Manual 3 03 Configuration 3 2 Configuration Set Up Procedure ATTENTION In Table 3 2 under the Press column e Hold means to hold the button down until the display changes e Momentarily means to press and release the indicated button From t
27. t and Control http www honeywell com imc Telephone Contact us by telephone at the numbers listed below Organization Phone Number United States and Honeywell 1 800 423 9883 Tech Support Canada 1 888 423 9883 Q amp A Faxback TACFACS 1 800 525 7439 Service Symbol Definitions The following table lists any symbols used in this document to denote certain conditions Symbol Definition om E Earth Ground Functional earth connection NOTE This connection shall be bonded to Protective earth at the source of supply in accordance with national and local electrical code requirements 3 03 DirectLine DL424 425 Sensor Module User Manual iii Contents INTRODUCTION ion idear 1 DEl COVE Wi tata ti Ate sane cath en pn death eda Xira k ken case ded oe edie ee 1 1 27 Electronics M d le inris nibe keyd Meleke ee ataa a aieeaa tea he cc Via 2 1 3 Operator Interface tot at ii aos s yan 2 1 2 Specifications crucis ni ptr Vr ek e eee are tee 3 15 Model Selection Guide yas cin 45441an a ia ta donee 4 INSTALLATION 4A iyi xiakkna yanda ray k a ka ka aa eia a tu ctedsbvavecdeveveudedereveey aces olla eli a E 5 2 1 Assembly and Wiring Dr A O 5 2 2 Integral MOUNTING x Asai6xk5 65 n Xe KAKO E xa b ra REK KEN XWA KA j a YA REK KK edule SORA KRA YA NR K D DANA iat aa 7 na Ze lal H rd deeds ic A OTTE 8 ZA i COMAUIL COMMECHONS SE YN NN Na ND DD Dr rrr ND 12 CONFIGURATION s
28. te Cordset 6m 19 7 ft includes connector and cable Note 2 Mounting Field Wiring Connector only customer supplies cable only Note 2 Integral Mounting No cable or connector required Remote Mounting Cable 6 096m 20 ft of sensor cable Durafet II Remote Mounting Durafet only 15 24m 50 ft of sensor cable Durafet Il Remote Mounting Remote Mounting Connector Meredian II pH Remote Mounting j Connector Cable is Remote Mounting Connector Meredian ll ORP f Remote Mounting Connector HPW7000 supplied with sensor or probe Remote Mounting Connector Conductivity Remote Mounting Connector Dissolved Oxygen TABLE lll REMOTE MOUNTING OPTIONS Mounting Kit for Remote Mounting TABLE IV OPTIONS Tagging Linen Customer ID Tag 3 lines w 22 characters line SS Customer ID Tag 3 lines w 22 character line Certificates None Calibration amp Conformance Notes 1 Customer supplies cordset or cable with M12 connecter Suppliers amp P Ns include Phoenix Contact Turck SAC 3P 5 0 PUR M12FSSH Stainless RKV4T 6 S618 SACC M12FS 4CON PG7 B8141 0 2 wire twisted shielded pair 2 Recommended cable is 2 wire twisted shielded pair RESTRICTIONS Restriction Available Only With Letters Table Selection d mi A ORDERING INSTRUCTIONS 1 Part numbers are provided to facilitate Distributor Stock Orders may be placed either by model selection or by part number Not Available With
29. ure 1 2 Electronics Module Figure 2 1 Cordset Connection and Wiring Figure 2 2 Field Wiring Connector Figure 2 3 Integral Mounting Figure 2 4 Remote Mounting Figure 2 5 Remote Mounting Hardware vi DirectLine DL424 425 Sensor Module User Manual ONDON gt 3 03 3 03 DirectLine DL424 425 Sensor Module User Manual vii Introduction 1 Introduction 1 1 Overview 3 03 The DirectLine Sensor for dissolved oxygen measurement in water consists of a DL424 425 electronics module connected to a DL5000 DO Probe The modular electronics design allows the module to be separated from the probe so that the probe can be easily removed or replaced while retaining power to the electronics module The DL424 425 electronics module is contained in a Nema Type 4x sealed weatherproof corrosion impact resistant polysulfone housing The Module can be mounted as an integral unit directly connected to the probe or remotely using a probe with a cable The sealed plastic housing has plug in connections for the DL5000 probe and a 4 20 mA output connection 1E 2 ED FD O Figure 1 1 DirectLine Sensor DirectLine DL424 425 Sensor Module User Manual 1 Introduction 1 2 Electronics Module The electronics module is loop powered by 16 42 Vdc and will modulate its supply current from 4 mA to 20 mA depending upon the DO value that is measured by the probe
30. wiring connector that accommodates customer supplied cable Phoenix Contact Part Number SACC M12FS 4CON PG7 for a M12 field wiring connector that accommodates customer supplied cable 3 03 DirectLine DL424 425 Sensor Module User Manual 27 Spare Parts 28 DirectLine DL424 425 Sensor Module User Manual 3 03 Appendix 7 Appendix CE Mark Applications CE Conformity Europe This product is in conformity with the protection requirements of 89 336 EEC the EMC Directive Conformity of this product with any other CE Mark Directive s shall not be assumed Deviation from the installation conditions specified in this manual and the following special conditions may invalidate this product s conformity with the EMC Directive CE Conformity Special Conditions Europe Shielded twisted pair cables are required for I O interface circuits 29 DirectLine DL423 Sensor Module User Manual 3 03 30 DirectLine DL424 425 Sensor Module User Manual 3 03 8 Sales and Service For application assistance current specifications pricing or name of the nearest Authorized Distributor contact one of the offices below ARGENTINA HONEYWELL S A 1 C BELGRANO 1156 BUENOS AIRES ARGENTINA Tel 54 1 383 9290 ASIA PACIFIC HONEYWELL ASIA PACIFIC Inc Room 3213 3225 Sun Kung Kai Centre N 30 Harbour Road WANCHAI HONG KONG Tel 852 829 82 98 AUSTRALIA HONEYWELL LIMITED 5 Thomas Holt Drive North Ryde Sydney NS
31. y kra zuriya sa kana a Kak A dd 13 Boh OVEM OW a r DS r aa r nr n n e r e a ree 13 3 2 Configuration Set Up Procedure esotere E0 dy ARAN nA kn KE ERA EKA KAN OH Aa KAKA R H GRA Kr Ka nA HER WR AE NAK 15 CALIBRATION 3 5 x ccs sie sanan sk Ka a tee eek 19 A T NeW PrODO YR WW a A A A A N aa 19 4 2 Calibration Options wie cinch cee eer ayd Mark eb En a ve r de deed es aed lice a 19 4 3 Calibration Procedures xica aaae a dev ne da 20 OPERATION oia io 22 S1 Displays 3 NM cel Pe do ed is ed he ee es ee dps 22 5 2 Diagnostic Error Messages orno irokeke iE a nano cnn nano naar nn 24 5 3 UNIT ROS 2i US N riot dada ide eiii tatiana 26 SPARE PAR TS cui e g t 27 APPENDIX CE MARK APPLICATIONS 2 4 kaka kkkk kek k AKA KAK KAKA AA KA KAKA KA KAKA KA 29 SALES AND SERVICE cuid 31 DirectLine DL424 425 Sensor Module User Manual 3 03 Tables Table 2 1 Assembly and Wiring Procedure for Field Wiring Connector Table 2 2 Integral Mounting Procedure refer to Figure 2 3 Table 2 3 Remote Mounting Procedure for DL5000 Probes Table 3 1 Dependence of Barometric Pressure on Altitude Table 3 2 Configuration Set Up Procedure Table 4 1 Calibration Procedure Table 5 1 Online Parameter Descriptions Table 5 2 Display Navigation Procedure Table 5 3 Online Diagnostic Errors Table 5 4 Factory Default Values 3 03 DirectLine DL424 425 Sensor Module User Manual Figures Figure 1 1 DirectLine Sensor Fig
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