DirectLine® DL422 Sensor Module for Meredian II ORP Electrodes
Contents
1. A 1 Black Reference Lead Electronics 2 100K ohm resistor pre installed by Honeywell Module 3 100K ohm resistor pre installed by Honeywell 4 Shield Lead 5 1 Megohm resistor pre installed by Honeywell 6 Red Measuring Lead and 1 Megohm resistor pre installed by Honeywell Protective a yellow vinyl sleeve W remove Cover Strain Relief IE H Compression UT dl Remote Wiring Cable T 12 or 20 Feet li Electrode Remote Electronics Module for Meredian II Electrodes Figure 2 4 Remote Mounting 1 03 DirectLine DL422 Sensor Module User Manual Installation Hose Clamp Slot for Pipe Mounting Hose Clamp included in kit Through Hole for DIN Rail Mounting Metal clip for QO 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 2 4 Conduit connections The DirectLine provides a male Y NPT thread to accommodate a customer conduit connection Use Y 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 lb torque when attaching fixed piping Use wrench flats provided under the Y NPT threads to support the DirectLine during install2. Calibration Calibration Procedures ATTENTION In Table 4 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 Table 4 2 Zero Standardization Calibration Procedure Operation Display Enter Zero Standardization Calibration Do Sample Manual SCAL for one second Calibration A Momentarily then displays Live ORP Value Edit ORP Value A orv To edit ORP Value Flashing Display Momentarily MODE Momentarily Save New ORP Value ORP Value is saved and goes to Online Display 16 DirectLine DL422 Sensor Module User Manual 1 03 Operation 5 Operation 5 1 Displays Overview The DirectLine DL422 displays the ORP value and Zero Offset ORP value The table below describes these parameters Table 5 1 Online Parameter Descriptions Parameter Description Online ORP Measured ORP expressed with fixed whole number precision Range 1600 mV to 1600 mV Zero Offset ORP Zero Offset ORP value expressed with whole number precision Value Range 120 mV to 120 mV The default display and home position is the Online ORP display It appears when u The unit is powered up No button presses for 60 seconds The Mode button has been pressed during Zero Standardization calibration Sample Calibration The Mode button has been pressed during
3. ElectroniGS MOd l 7 24 a a nal betan a 2 1 3 Operator M e CE a A do antes 2 A lt 434x51ya kad SA Tal elek aa bak MIRA Lan Re Sena ka ERA Akan a eis Kena Lee Ku kk DA Ena 3 125 JModel Sel clon GUld recocido cidad SN A wi ak r b d deqek b ale ada 4 INSTALLATION cui T T 5 21 Assembly andi MIN O cid di 5 2 21 Integral Mountings ita AR em okie eevee aed Rade ea Me Keke dan 7 2 3 REMOte MOUNTING tit ib 8 24 Conduit connections scooter tt Dd 10 CONFIGURATION cis cuina ainia GERR 11 O O A R l 11 3 2 Configuration Set Up Procedure kla Ha n kl KE kaka eken 1Ka KEK Kene ke kel e ken 1k kak rra 12 CALIBRATION ps xi iiy solin ka d kl kiyak vanan aya DEV ka D V Ka ld 14 4 1 Calibration Diagnostics Ki xil a d l wl k Aba ie aka aa Pela ke naa a aeea a ba xuy Ai re b ked dalan en kab hey Sk ele Ui 14 42 Calibration Diagnostic Resets rerea a n k sndi aae ea d d s ran n aE n s k nak a k n a End nn au eyi n s k na dei n 14 4 3 Qa libration ei NN 14 OPERATION ica A 17 O a ed Ae ev y Ak ke n A 17 5 2 Diagnostic Error Messages M sdlahel nkk deki dik dakin aka z da kek Ke k a es s k ka ewl a kira e Ku d k xa alay Ka ak kew KA 18 5 3 Unit RESET uena N DD E A E r A Aid Dy 19 S9PARE PART S saxin aver dl s r E ion EL WE k Von HW da 20 SALES AND SERVICE uote k aw n ke a e A ORG 21 DirectLine DL422 Sensor Module User
4. Notes 1 Customer supplies cordset or cable with M12 connecter Suppliers 8 P Ns include Phoenix Contact Turck 2 Recommended cable is 2 wire twisted shielded pair RESTRICTIONS Restriction Available Only With Not Available With Letters Table Selection Table Selection mf Aa ORDERING INSTRUCTIONS 1 Part numbers are provided to facilitate Distributor Stock 2 Orders may be placed either by model selection or by part number 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 DirectLine DL422 Sensor Module User Manual Selection Availability 1 03 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 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 Black Blu
5. 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 ITALY 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
6. 4 20 mA 2 wire loop powered Output Scale 1600 mV to 1600 mV Output Calibration 4 20 mA Output Cordset Shielded twisted pair length 6 m 19 7 User Termination Tinned leads Sensor Cable Length 3 65 m 12 or 6 096 m 20 Power 16 42 Vdc Maximum load resistance 250 ohms at 16 Vdc 600 ohms at 24 Vdc 1400 ohms at 42 Vdc Local Display and Buttons LCD 4 digit 7 segment Engineering Units mV Calibration Options 1 point Sample Diagnostics Sensor and electronics Case Weatherproof corrosion resistant plastic housing Approvals CE Mark for Industrial Applications UL General Purpose for Process Control CSA General Purpose FM CLI DIV1 Groups C amp D and CLI Zone 0 AEx ia IIB IS FM CLI DIV2 Groups C amp D and CLI Zone 2 Groups IIB N I Field Wiring 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 1 03 DirectLine DL422 Sensor Module User Manual 3 Introduction 1 5 Model Sel Instructions e Select the desired key number The arrow to the right marks the selection available e Make the desired selections from Tables through IV using the column below the A dot denotes availability proper arrow Key Number ection Guide A Key Number DirectLine Sensor Elec
7. 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 C_ gt I Output cable Customer supplied Neg N Housing Female insert with 4 numbered pins Figure 2 2 Field Wiring Connector 6 DirectLine DL422 Sensor Module User Manual 1 03 Installation 2 2 Integral Mounting Table 2 2 Integral Mounting Procedure for ORP Electrodes Step Procedure Connect Electrode to Pipe and Electronics Assembly Figure 2 3 1 Screw the electrode into the pipe tee 3 4 NPT thread Make sure that the final position of the installed electronics module allows the display to be easily viewed by plant personnel 2 Align the slots in the electronics module with those in the electrode and press down to connect the electronics to the electrode 3 Tighten the locking screw on the bottom rear of the electronics module i Electronics A Module Y Locking Screw in Rear of Housing Electrode oo Figure 2 3 Integral Mounting 1 03 DirectLine DL422 Sensor Module User Manual Installation 2 3 Remote Mounting When the DL422 is specified with Table II 3 the Remote Connector Assembly part number 51500768 002 is supplied loose for connection of the Meredian II ORP electrode cable to the DL422 module Table 2 3 g
8. 58 2 239 0211 21 22 DirectLine DL422 Sensor Module User Manual 1 03 Honeywell Industrial Measurement and Control Honeywell 1100 Virginia Drive Fort Washington PA 19034 70 82 25 107 0103 Printed in USA www honeywell com imc
9. Sensor Module User Manual 1 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 02 a quick reference guide for configuring and calibrating the DL422 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 Measurement and Control http www honeywell com imc International http www honeywell com Business global asp Telephone Contact us by telephone at the numbers listed below Organization Phone Number United States and Honeywell 1 800 423 9883 Canada 215 641 3610 Tech Support 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 Earth Ground Functional earth connection NOTE This connection shall be bonded to o Protective earth at the source of supply in accordance with national and local electrical code requirements 1 03 DirectLine DL422 Sensor Module User Manual iii Contents INTRODUCTION coincida nta K ei n R VI Way VU RE REWE GA L arav WES et R w WA HE REW 1 Vids COVE VIEW sey d lk ale sti n denn 1 1 2
10. system can be adjusted periodically to compensate for changes in electrode potential over time Materials The materials required to use the ORP standardization method are e A solution with a known oxidation reduction potential See Instructions for preparing solution below e A container for the solution large enough to immerse the electrode to measuring depth e Distilled or de ionized water to rinse the electrode Instructions for preparing solution To prepare an ORP standardization solution dissolve 0 1 g of quinhydrone powder available as Honeywell part number 31103015 for a 2 oz bottle in 5 cc of acetone or methyl alcohol methanol Add this to not more than 500 cc of a standard pH reference solution buffer about part saturated quinhydrone to 100 parts buffer solution The oxidation potential of this solution is listed below for several temperatures The polarity sign shown is that of the measuring element with respect to the reference element These solutions are unstable and should be used within eight hours of preparation All mV values in Table 4 1 have a 30 mV tolerance Table 4 1 Oxidation Reduction Potential of Reference Solutions at Specified Temperature Honeywell Part Number 4 01 25 C 31103001 267 mV 263 mV 259 mV 6 86 25 C 31103002 100 mV 7 00 25 C not available from Honeywell 9 00 25 C not available from Honeywell 1 03 DirectLine DL422 Sensor Module User Manual 15
11. Honeywell DirectLine DL 422 Sensor Module for Meredian II ORP Electrodes User Manual 70 82 25 107 Rev 2 1 03 Industrial Measurement and Control Notices and Trademarks Copyright 2003 by Honeywell Revision 2 January 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 Industrial Measurement and Control Honeywell 1100 Virginia Drive Fort Washington PA 19034 DirectLine is a registered trademark of Honeywell Meredian is a U S registered trademark of Honeywell Other brands or product names are trademarks of their respective owners Insert 70 82 10 02 should accompany this document ii DirectLine DL422
12. Manual 1 03 Tables Table 2 1 Assembly and Wiring Procedure for Field Wiring Connector Table 2 2 Integral Mounting Procedure for ORP Electrodes Table 2 3 Remote Mounting Procedure for ORP Electrodes Table 3 1 Configuration Set Up Procedure Table 4 1 Oxidation Reduction Potential of Reference Solutions at Specified Temperature Table 4 2 Zero Standardization 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 1 03 DirectLine DL422 Sensor Module User Manual Figures Figure 1 1 DirectLine Sensor Figure 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 N 9 I N vi DirectLine DL422 Sensor Module User Manual 1 03 Introduction 1 Introduction 1 1 Overview 1 03 The DirectLine Sensor consists of an electronics module connected to a Meredian Il ORP electrode that eliminates the need for pre amps transmitters and analyzers in ORP applications The modular electronics design can be separated from the electrode allowing the electrode to be easily removed or replaced while retaining power to the electronics module The DL422 electronics module is contained in a Nema Type 4x polysu
13. 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 76 211 79 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 BRATISLAVA 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 1831 02 71 DirectLine DL422 Sensor Module User Manual TURKEY HONEYWELL Otomasyon ve Kontrol Sistemlen San ve Tic A S 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 84 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
14. a configuration edit The measurement and display of ORP is updated at a rate of 500 ms 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 1 View Online ORP value MODE measured ORP Momentarily View Zero Offset ORP Zero Offset ORP value Momentarily 3 Return to home position MODE measured ORP Momentarily 1 03 DirectLine DL422 Sensor Module User Manual 17 Operation 5 2 Diagnostic Error Messages When a diagnostic error or status condition occurs the Online Display alternates between measured ORP and a text message What you see Table 5 3 Online Diagnostic Errors What it is What to do CNFG Data error detected Reset unit or cycle power Second occurrence will show FALT FALT Unit electronics are defective Replace electronics module These errors may occur when online ORP is displayed O HI Measured ORP is gt 1600 mV Bring process within limits OLO Measured ORP is lt 1600 mV Bring process within limits PRBE Probe is defective removed from process or not Check probe connection and connected Forces the output to burnout level approximately 21 8 mA presence of sample When the source of the error is removed the error will clear and the output will return to normal operation This error may occur during probe calibration and abort the calibration pro
15. ated after each calibration 60 Second Timeout If no key is pressed for 60 seconds the display will abort the entry mode and default to Online Display 4 2 Calibration Diagnostic Reset Introduction When a new electrode is installed the indicated ORP will use the zero offset value from the previous calibration Depending on the condition of the replaced electrode the difference between the known and indicated ORP of the new electrode may vary as much as several millivolts A calibration on the new electrode will correct this difference Zero Offset ORP Value a Momentarily press amp to view the Zero Offset value From this display press and hold the AX button until the Zero Offset ORP value resets to factory default 0 b Press MODE button or wait 60 seconds to return to Online ORP 4 3 Calibration Overview Calibration consists of the following function e Calibrating the Zero Standardization Manual ORP calibration In manual calibration you can select a new ORP value above or below the recognized live ORP value 14 DirectLine DL422 Sensor Module User Manual 1 03 Calibration ORP Calibration Using Reference Solution Recommended to adjust for changes in electrode potential over time An ORP measuring system can be checked by measuring a solution having a known oxidation reduction potential then adjusting the sensor to match Although a reference solution provides only an approximation of ORP potential the
16. ation 10 DirectLine DL422 Sensor Module User Manual 1 03 Configuration 3 Configuration 3 1 Overview Configuration Parameters Set Up consists of configuring the following functions e Noise Suppression Frequency Selection Selection of 50 Hz or 60 Hz Defaults to 60 Hz at unit reset e Output Configuration The following Output Configuration functions can be selected a 0 Range 0 Range values can be adjusted within a range of 1600 mV to 1600 mV in 10 mV increments Q 100 Range 100 Range values can be adjusted within a range of 1600 mV to 1600 mV in 10 mV increments a 0 Calibration Output current can be typically adjusted to within a range of 3 80 mA to 4 40 mA a 100 Calibration Output current can be typically adjusted to within a range of 19 60 mA to 20 40 mA Table 3 1 provides steps and entry information for the complete configuration sequence 1 03 DirectLine DL422 Sensor Module User Manual 11 Configuration 3 2 Configuration Set Up Procedure ATTENTION In Table 3 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 From the Online ORP 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 1 Configuration Set Up Procedure Step Operation Press Di
17. cess FAIL This error message is preceded by the message FAIL ZRNG The Zero Standardization calibration failed due to a calculated Zero Offset value outside the range of 120 mV to 120 mV Press Mode to return to online display 18 DirectLine DL422 Sensor Module User Manual 1 03 Operation 5 3 Unit Reset Overview Unit Reset initializes all of the DirectLine Sensor s calibration and configuration data to factory default values Procedure e From the Online ORP display press and hold the A and Y buttons simultaneously until the rSEt appears on the display minimum of 10 seconds e rSEt will remain on the display until reset is complete Next the firmware version number appears briefly and the unit then returns to the Online ORP display Table 5 4 Factory Default Values Data Default Values Zero Offset 0 mV Noise Suppression Frequency Selection 60 Hz Output Configuration 0 Range Value 1600 mV Output Configuration 100 Range Value 1600 mV Output Configuration 0 Calibration 4 00 mA typically Output Configuration 100 Calibration 20 00 mA typically 1 03 DirectLine DL422 Sensor Module User Manual 19 Operation 6 Spare Parts Part Number Description 51452682 001 DirectLine Sensor Module Replacement Module 51452683 001 6m cordset 51452684 001 Field Wiring Connector supports cus
18. e wire not used L Cordset 6m 19 7 gt 4 Electronics Module Figure 2 1 Cordset Connection and Wiring 1 03 DirectLine DL422 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 6mm 2 wire twisted shielded pair 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
19. ine DL422 Sensor Module User Manual 1 03 7 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 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 NSW 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 1 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
20. ives the mounting procedure Table 2 3 Remote Mounting Procedure for ORP Electrodes Step Procedure Refer to Figure 2 4 and Figure 2 5 1 Turning counterclockwise remove strain relief cover combination from the remote connector assembly 2 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 3 Connect cable leads as follows Terminal 1 Black Reference Lead Terminal 2 100K ohm resistor pre installed by Honeywell Terminal 3 100K ohm resistor pre installed by Honeywell Terminal 4 Shield Terminal 5 1 Megohm resistor pre installed by Honeywell Terminal 6 Red Measuring Lead and 1 Megohm resistor pre installed by Honeywell 4 Slide cover along cable and tighten by hand onto the remote connector assembly 5 Slide cap along cable and tighten onto cable jacket with small wrench until cable cannot slide within strain relief rubber bushing 6 Remove red protective vinyl boot from opposite end of connector assembly 7 Apply a thin film of silicon grease on the ID of the electronics module s electrode mounting cavity 8 Plug remote connector assembly into DL422 module aligning polarity tab of module housing and mating groove on connector DirectLine DL422 Sensor Module User Manual 1 03 Installation
21. lfone housing The Module can be mounted as an integral unit directly connected to the electrode or remotely using an electrode with a cable The sealed polysulfone housing has plug in connections for the Meridian Il ORP probe and 4 20 mA output connection Ls JS Figure 1 1 DirectLine Sensor DirectLine DL422 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 ORP value that is measured by the Meridian Il electrode 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 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 DL422 Sensor Module User Manual 1 03 1 4 Specifications Introduction Displayed ORP 1600 mV to 1600 mV Meredian Sensor Survivable Temperature Range 10 C to 130 C 14 F to 266 F Electronics Module Ambient Temperature 20 C to 85 C 4 F to 185 F Output Type
22. nts Range 1600 to 1600 mV default 1600 mV Save the New 100 MODE New Value Range Value Momentarily 4 0 Calibration y AdJL Momentarily Adjust 0 Calibration MODE AdJL flashes You are now in EDIT mode Hold Range 3 80 to 4 40 mA typically default 4 00 mA AdJL increments value y AdJL decrements value Momentarily Save 0 Calibration MODE AdJL Momentarily 5 100 Calibration y AdJH Momentarily Adjust 100 MODE AdJH flashes You are now in EDIT mode Calibration Hold Range 19 60 to 20 40 mA typically default 20 00 mA A AdJH increments value y AdJH decrements value Momentarily Save 100 Calibration MODE AdJH Momentarily 6 Return to Online Display MODE Returns to Online Display Momentarily 1 03 DirectLine DL422 Sensor Module User Manual 13 Calibration 4 Calibration 4 1 Calibration Diagnostics Introduction The manual standardization adjustment changes the zero offset diagnostics used by this system This value is viewed as read only information It is good practice to observe this value after calibration Monitoring the value over time will help you predict when the electrode will need to be replaced Zero Offset Value When Online ORP value is displayed PRESS A button momentarily to display the current Zero Offset value Zero Offset is non volatile and is initialized to 0 mV at unit reset It has a range of 120 mV and it is upd
23. splay 1 Enter Noise MODE nSUP for 1 second then Suppression Hold Noise Suppression Frequency Selection Frequency Edit Noise Suppression MODE Flashing Display You are now in EDIT mode Frequency Hold Value of current Frequency selection Select desired Frequency AV Momentarily To select 50 Hz or 60 Hz default Save the Noise MODE Selection for frequency Suppression Frequency Momentarily 2 Enter Output MODE OutC Enter Output Calibration Configuration Momentarily 0 Range Value Selection v Momentarily rnGL for 1 second then value of current 0 Range Value Selection Edit 0 Range Value Selection MODE Hold Flashing Display You are now in EDIT mode Value of current 0 selection Select desired 0 ORP Value AV Momentarily Selected 0 ORP Value in 10 mV increments Range 1600 to 1600 mV default 1600 mV Save the New 0 Range Value MODE Momentarily New Value 12 DirectLine DL422 Sensor Module User Manual 1 03 Configuration Step Operation Press Display 100 Range Value Selection v Momentarily rnGH for 1 second then value of current 100 Range Value Selection Edit 100 Range Value Selection MODE Hold Flashing Display You are now in EDIT mode value of current 100 selection Select 100 ORP Value AV Momentarily Selected 100 ORP Value in 10 mV increme
24. tomer supplied cable 4 6 mm OD 51500768 002 Remote Electrode Cable Connector Assembly Includes O rings strain relief and pre installed resistors 51451371 001 Cable Strain Relief 51198302 006 Internal O ring for Remote Electrode Cable Connector 31086221 External O ring for Integral Meredian Electrode or Remote Electrode Cable Connector 51452655 001 Remote Mounting Kit for Wall Pipe or DIN Mounting 51452706 001 Locking screw locks sensor module to 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 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 DirectL
25. tronics Module Specify electrodes cells probes separately pH For use with Durafet Il Meredian lI 8 HPW7000 pH electrodes For use with ORP electrode ORP Conductivity For use with Contacting Conductivity Cells DO PPM For use with Dissolved Oxygen ppm Probes DO PPB For use with Dissolved Oxygen ppb Probes TABLE OUTPUT CABLE Output Cable for Integral or Remote Cordset 6m 19 7 ft includes connector and cable Note 2 E J o o o o e Field Wiring Connector only customer supplies cable only Note 2 F ofo o ofo Mounting None replacement module or customer supplied output cable Note 1 Integral Mounting No cable or connector required Remote Mounting Cable 6 096m 20 ft of sensor cable Durafet II Remote Mounting Durafet only Remote Mounting Remote Mounting Connector Meredian II pH Connector Cable is Remote Mounting Connector Meredian II ORP p Remote Mounting Connector HPW7000 supplied with sensor or probe Remote Mounting Connector Conductivity 15 24m 50 ft of sensor cable Durafet Il Remote Mounting Remote Mounting Connector Dissolved Oxygen TABLE lll REMOTE MOUNTING OPTIONS Mounting Kit for Remote Mounting 2 5 08 cm Pipe mtg bracket wall mtg amp DIN Rail clip TABLE IV OPTIONS Tagging Linen Customer ID Tag 3 lines w 22 characters line ne SS Customer ID Tag 3 lines w 22 character line Geniales Calibration amp Conformance
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