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Introduction 

 

9/11 

DirectLine® DL423 Sensor Module User Manual 

3 

 

Cable Lengths  Remote Sensor: 

Integral Cable

Quick Disconnect

 

6m (19.7’) (cable integral to conductivity cell) 

2m (6.56'), 3m (9.84'), 6m (19.69') and 15m 
(49.21')

 

Power 

16-42 Vdc, 23mA max 

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 (Labels) 

S/cm, mS/cm, M

-cm, ppm TDS, ppb TDS, ppt 

TDS, %NaOH, %HCl, %NaCl, %H2SO4 

Calibration Options 

Cal Trim Factor, 1 Point Cal Solution  

Solution Temperature 
Compensation 

Acid (Cation/Ammonia), Salt (Neutral Salts), 
NaCl, HCl, NaOH, H

2

SO

4

, and None (for USP24 

Conformance) 

Diagnostics 

Sensor and electronics 

Case 

Weatherproof, corrosion/impact-resistant housing, 
IP66 

Approvals 

CE Mark

 - for Industrial Applications 

UL

 – General Purpose for Process Control 

CSA 

- General Purpose 

FM Class1, Div. 1 (I.S.) 
FM Class 1, Div. 2 (non-incendive 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.) 

Содержание DirectLine DL423

Страница 1: ...DirectLine DL423 Sensor Module for Conductivity Resistivity Measurements User Manual 70 82 25 112 Rev 3 September 2011 Honeywell Process Solutions ...

Страница 2: ...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 61326 are designed to provide reasonable protection against harmful interference when this equi...

Страница 3: ... www honeywell com Honeywell Process Solutions https www honeywellprocess com Telephone Contact us by telephone at the numbers listed below Organization Phone Number United States and Canada Honeywell 1 800 423 9883 Tech Support 1 888 423 9883 Q A Faxback TACFACS 1 800 525 7439 Service Symbol Definitions The following table lists any symbols used in this document to denote certain conditions Symbo...

Страница 4: ...and Wiring 6 2 2 Mounting 8 2 3 Conduit connections 11 3 CONFIGURATION 12 3 1 Overview 12 3 2 Configuration Set Up Procedure 14 4 CALIBRATION 18 4 1 Calibration 18 5 OPERATION 21 5 1 Displays 21 5 2 Diagnostic Error Messages 23 5 3 Unit Reset 24 6 SPARE PARTS 25 7 APPENDIX CE MARK APPLICATIONS 26 8 SALES AND SERVICE 27 iv DirectLine DL423 Sensor Module User Manual 9 11 ...

Страница 5: ...___________________________________ 14 Table 4 1 Calibration Procedure ______________________________________________________ 18 Table 5 1 Online Parameter Descriptions _______________________________________________ 21 Table 5 2 Display Navigation Procedure ________________________________________________ 22 Table 5 3 Online Diagnostic Errors ____________________________________________________ 2...

Страница 6: ..._______________________________________ 6 Figure 2 2 Field Wiring Connector______________________________________________________ 7 Figure 2 3 Remote Mounting __________________________________________________________ 9 Figure 2 4 Remote Mounting Hardware_________________________________________________ 11 Figure 7 1 Wiring for CE Mark Applications______________________________________________ 26 ...

Страница 7: ...t 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 conductivity value that is sensed by the cell The transmitted loop current is compensated for temperature internally using the standard Honeywell 8550 thermistor For submersion or special wiring applications the remote electronics module is compati...

Страница 8: ...ature Range 10 C to 140 C 14 F to 284 F Display Accuracy Conductivity Resistivity Greater of 2 counts or 0 5 of reading Concentration 0 5 of reading Temperature 0 1 C from 10 to 99 9 C 1 C from 100 to 140 C Display Resolution 4 digits floating decimal point Process Temperature Model 4973 4905 DL4000 10 C to 140 C 14 F to 284 F 0 C to 65 C 32 F to 149 F Electronics Module Ambient Temperature 20 C t...

Страница 9: ...DS ppb TDS ppt TDS NaOH HCl NaCl H2SO4 Calibration Options Cal Trim Factor 1 Point Cal Solution Solution Temperature Compensation Acid Cation Ammonia Salt Neutral Salts NaCl HCl NaOH H2SO4 and None for USP24 Conformance Diagnostics Sensor and electronics Case Weatherproof corrosion impact resistant housing IP66 Approvals CE Mark for Industrial Applications UL General Purpose for Process Control CS...

Страница 10: ...Certificates None _ _ 00 Calibration Conformance _ _ CC Mounting Kit for Remote Mounting None replacement module or customer supplied output cable Note 1 D Remote Mounting Connector Meredian II ORP Remote Mounting Connector HPW7000 Remote Mounting Connector Conductivity Remote Mounting Connector Dissolved Oxygen DL425 2 Remote Mounting Connector Meredian II pH Remote Mounting Connector Cable is su...

Страница 11: ...Introduction 9 11 DirectLine DL423 Sensor Module User Manual 5 ...

Страница 12: ...nnector with customer supplied cable See page 7 Refer to Section 7 for wiring for CE Mark applications 2 1 1 Cordset Electronics Module Black Brown Shield Wire Ground Minimum 16 V 250 ohms max Maximum 42 V 1400 ohms max Power Supply _ _ Load Resistance _ Chart Recorder Controller etc Use 250 ohms for 1 5 V signal Cordset 6m 19 7 Blue wire not used Figure 2 1 Cordset Connection and Wiring 6 DirectL...

Страница 13: ...ousing 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 pre...

Страница 14: ... along cable jacket 4 Connect cable leads see Figure 2 3 Note for highest accuracy in high purity water applications the remote cable length must not be modified 5 Slide cover along cable and tighten by hand onto the remote connector assembly 6 Slide cap along cable and tighten onto cable jacket with small wrench until cable cannot slide within strain relief rubber bushing 7 Remove red protective ...

Страница 15: ...Installation Figure 2 3 Remote Mounting 9 11 DirectLine DL423 Sensor Module User Manual 9 ...

Страница 16: ...9 11 Table 2 3 Conductivity Cell Remote Connections Remote Conenctor Terminal DL4000 4793 4905 Integral Cable 4973 4905 Quick Disconnect Cable 1 Red Red Red 2 Black Black Yellow 3 Green Green Green 4 White White Coax 5 Not Used Blue Blue 6 Not Used Brown Brown ...

Страница 17: ...ting Figure 2 4 Remote Mounting Hardware 2 3 Conduit connections The DirectLine provides a male NPT thread to accommodate a customer conduit connection Use 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 see Figure 2 2 due to size restriction Do not exceed 200in lb torque when attaching fixed piping Use wr...

Страница 18: ...lied to the Cell Constant to take into account tolerances in manufacturing The value for all DL4000 cells is 1 0 Cell styles 4973 4905 have an EEPROM that automatically loads the cell factor information into the DL423 module Values between 0 850 and 1 150 can be configured 1 000 default TDS Factor Selection The TDS Factor is a conversion value applied to conductivity to calculate the Total Dissolv...

Страница 19: ...nge values can be adjusted within a range 0 00 default to Max PV in 0 50 increments 100 Range 100 Range values can be adjusted within a range 0 00 to Max PV default in 0 50 PV increments 0 Calibration Output current can be typically adjusted to within a range of 3 80 mA to 4 40 mA 100 Calibration Output current can be typically adjusted to within a range of 19 60 mA to 20 40 mA Table 3 1 provides ...

Страница 20: ... 1 second then Current Cell Constant Selection Edit Cell Constant MODE Hold Flashing Display You are now in EDIT mode Cell Constant Value Select desired Cell Constant Momentarily To select 0 01 0 1 default 1 10 25 50 Save the Cell Constant MODE Momentarily Selection for Cell Constant 2 Enter PV Type Selection MODE Momentarily PtYP for 1 second then Current Selection Edit PV type Selection MODE Hol...

Страница 21: ...ent Selection Edit TDS Factor Selection MODE Hold Flashing Display You are now in EDIT mode Value of current TDS Factor selection Select desired TDS Factor Momentarily To select 0 010 to 1 999 0 500 default Save the TDS Factor MODE Momentarily Selection for TDS Factor 5 Enter Solution Type Selection MODE Momentarily SOLU for 1 second then Current Selection Edit Solution Type Selection MODE Hold Fl...

Страница 22: ... 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 current100 selection Select desired 100 PV Value Momentarily Selected 100 PV Value in 0 50 increments Range 0 00 to PV Max default 0 00 Save the New 100 Range Value MODE Momentarily New Value 8 0 Range Value Selection Momentarily rnGL for 1 ...

Страница 23: ... AdJH decrements value Save 100 Calibration MODE Momentarily AdJH 10 0 Calibration Momentarily AdJL Adjust 0 Calibration MODE Hold AdJL flashes You are now in EDIT mode Range 3 80 to 4 40 mA typically default 4 00 mA Momentarily AdJL increments value AdJL decrements value Save 0 Calibration MODE Momentarily AdJL 11 Return to Online Display MODE Momentarily Returns to Online Display 9 11 DirectLine...

Страница 24: ...an only be selected when online PV is displayed go to Step 4 NOTE Display returns to On line PV after each step ATTENTION In Table 4 1 under the Press column Hold means to hold the button down until the display changes Momentarily means to press and release the indicated button Table 4 1 Calibration Procedure Step Operation Press Display 1 Cell Calibration Trim Reset CCal Momentarily Ctr 1 second ...

Страница 25: ...eld at its current percent of range value Press and hold or to increment or decrement by about 0 003 second MODE Momentarily A new Cal Trim value is calculated If successful the display will change to online PV and the Output hold will terminate If an error occurs FAIL will display and return to online PV The previous Cal Trim value will be retained Refer to Diagnostics for error messages 3 Temper...

Страница 26: ... increments or decrements by 0 1 The output is held at its current percent of range value Press and hold or to increment or decrement by about 0 2 second MODE Momentarily A new Temperature Offset value is calculated If successful the display will change to online PV and the Output hold will terminate If an error occurs FAIL will display and return to online PV The previous Temperature Calibration ...

Страница 27: ...emperature compensated to 25 C according to the currently selected solution type The Concentration and TDS displays are always measured with solution compensation as determined by the current solution type Range 0 000 to 1999 Online Temperature Measured temperature expressed with fixed tenths decimal precision Temperature displayed in C or F default C The last selected units become the current uni...

Страница 28: ... Display 1 View Online PV value MODE Momentarily measured PV 2 View Online Temperature MODE Momentarily measured temperature in C or F Proceed to step 2A or step 3 2A Toggle Online Temperature display units or Momentarily measured temperature in C or F Proceed to step 3 3 Return to home position MODE Momentarily measured PV 22 DirectLine DL423 Sensor Module User Manual 9 11 ...

Страница 29: ... defective Replace electronics module These errors may occur when online PV or temperature is displayed CELL Cell is defective wrong type or not connected The error forces the output to exceed burnout level 21 8mA but does not latch Check cell cell type and connection When the source of the error is removed the error will clear and the output will return to normal operation P HI Measured PV is PV ...

Страница 30: ...in on the display for about 8 seconds followed by the firmware version the PV type S and the online conductivity value The unit then returns to the Online PV display Table 5 4 Factory Default Values Data Default Values Cell Trim 0 000 Temperature Trim 0 0 Cell Constant 0 1 Primary Variable Type MS cm Cell Factor 1 000 TDS Factor 1 000 Solution Type HCI Noise Suppression Frequency Selection 60 Hz O...

Страница 31: ...ll 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 Fi...

Страница 32: ...making the additional ground connections as described in Figure 7 1 Output cable Qty 2 8 screws Connect blue wire to screw on mounting bracket Carefully remove shrink tubing cover Connect or mount bracket to earth ground Step 1 Step 2 Step 3 Remote cable option Figure 7 1 Wiring for CE Mark Applications 26 DirectLine DL423 Sensor Module User Manual 9 11 ...

Страница 33: ... 8064 299 FAX 49 69 806497336 Hungary Honeywell Kft Phone 36 1 451 4300 FAX 36 1 451 4343 Italy Honeywell S p A Phone 390292146307 FAX 39 0292146377 The Netherlands Honeywell B V Phone 31 0 20 5656200 FAX 31 0 20 5656210 Norway Honeywell A S Phone 45 39 55 55 55 Poland Honeywell Sp zo o Phone 48 22 6060900 FAX 48 22 6060901 Portugal Honeywell Portugal Lda Phone 351 21 424 5000 FAX 351 21 424 50 99...

Страница 34: ...28 DirectLine Sensor User Manual 6 00 ...

Страница 35: ......

Страница 36: ...Honeywell Process Solutions 1100 Virginia Drive 70 82 25 112 Rev 3 Fort Washington PA 19034 September 2011 https www honeywellprocess com 2011 Honeywell International Inc ...

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