MonoScan User`s Manual - SOLID APPLIED TECHNOLOGIES LTD
Contents
1. crest length HN min 34 H max Figure 26 Rectangular Contracted Sharp Crested Weir Trapezoidal Cipolletti Sharp Crested Weir Type 3 Code YY Crest Length in 01 12 00 02 18 00 03 24 00 04 30 00 05 36 00 06 48 00 MonoScan Open Channels 07 60 00 08 72 00 09 96 00 Figure 27 Trapezoidal Cipolletti Sharp Crested Weir 80 MonoScan User s Manual V Notch Triangular Sharp Crested Weir Type 4 Code YY V Notch Angle 01 90 02 60 03 45 04 30 05 22 5 Figure 28 V Notch Triangular Sharp Crested Weir MonoScan Open Channels at Parshall Flume Type 5 Code Throat Code Throat YY Width in YY Width in 01 1 12 60 02 2 13 72 03 3 14 96 04 6 15 120 05 9 16 144 06 12 O07 18 08 24 09 30 10 36 11 48 r mz SSS ee MonoScan User s Manual Figure 29 Parshall Flume Palmer Bowlus Flume Trapezoidal Throat Cross Selection Type 6 Code YY Conduit Code YY Conduit Diameter in D Diameter in D 01 4 11 30 02 6 12 36 03 8 13 42 04 10 14 48 05 12 15 60 06 15 16 72 07 18 08 21 09 24 10 27 MonoScan Open Channels condit diameter Dj Figure 30 Palmer Bowlus Flume Trapezoidal Throat Cross Selection H Flume Type 72. 06 150 07 200 08 300 4 crest length Figure 16 Trapezoidal Cipolletti Sharp Crested Weir ss MonoScan User s Manual V Notch Triangular Sharp Crested Weir Type 4 Code YY V Notch Angle 01 90 02 60 03 53 8 04 45 05 30 06 28 4 07 22 5 British Standard 08 90 09 45 10 22 5 f y min 34H max H 4 MonoScan Open Channels 69 Figure 17 V Notch Triangular Sharp Crested Weir Khafagi Venturi Flume Type 5 Code YY Flume Type b0 cm 01 QV 302 12 02 QV 303 30 03 QV 304 40 04 QV 305 50 05 QV 306 60 06 QV 308 80 O07 QV 310 100 08 QV 313 130 09 QV 316 160 MonoScan User s Manual bo x bo Hmax Parshall Flume Type 6 Figure 18 Khafagi Venturi Flume Code Throat Code Throat YY Width in YY Width in 01 1 11 60 02 2 12 72 03 3 13 96 04 6 14 120 05 9 15 144 06 12 O07 18 MonoScan Open Channels 08 24 09 36 10 48 Vi WIZ Figure 9 Parshall Flume Palmer Bowlus Flume Trapezoidal Throat Cross Selection Type 7 Code YY Conduit Diameter in D 01 6 02 8 03 10 MonoScan User s Manual 04 12 05 15 06 18 07 21 08 24 09 27 10 30 conduit diameter D Figure 10 Palmer Bowlus Flume Trapezoidal Throat Cr
3. 70 C Type 4 Nonhazardous area barrier terminal Installing MonoScan v 24V DC load resistor supply or PLC 4 20mA Voltage to the barriers should not exceed 250V Figure 10 Intrinsically Safe Negative Ground Connection ee Intrinsic Interconnection ner Barrier Producer e S h afety Barrier MonoScan Series Part Number Approval Terminal Terminal resistance CENELAC 3 1 3330 MTE TES CSA ATEX FM 2 UL CENELAC 3 1 375Q oe 9001 01 280 CSA ATEX FM 4 2 085 101 UL MonoScan User s Manual f i Hy 1 wA 7 NOTE MonoScan IS is approved for hazardous area installation with the above specified barriers Consult factory for a detailed information regarding usage of alternative barriers Power Supply and Load Resistance Recommendations The following table specifies the recommended power supply for MonoScan Intrinsically Safe Power Supply Minimum Maximum Voltage Resistance Value Resistance Value 24 V 41 Q 545 Q 28 V 68 Q 727 Q Note The resistance value is the total sum of the series resistor for PLC resistance and the barrier resistance and the lines resistance The minimum voltage level on terminals should not be less than 12 0 VDC For any question before installation please consult with your distributor For a detailed connection diagram refer to Non Intrinsically Safe Connections drawings NO
4. Code Flume Size Measurement YY in Point in 01 6 1 96 02 9 2 75 03 12 3 54 04 18 5 51 05 24 7 08 06 30 9 05 O07 36 11 02 08 54 16 14 MonoScan User s Manual Figure 31 H Flume MonoScan Open Channels Leopold Lagco Flume Type 8 Code YY Crest Length Code YY Crest Length in in 01 4 11 36 02 6 12 42 03 8 13 48 04 10 14 54 05 12 15 60 06 15 16 66 O07 18 17 72 08 21 09 24 10 30 Conduit diameter D H L s6 MonoScan User s Manual Figure 32 Leopold Lagco Flume Chapter 5 Troubleshooting MonoScan This chapter describes how to resolve problems that may occur when calibrating MonoScan as follows Troubleshooting MonoScan Error Description Solution ECT 1 Noise in area indicated by 22mA if the Error Signals are Enabled 2 Inappropriate power supply no grounding 1 Get away from noise source 2 Check that the power supply is appropriate check grounding connection E555 Faulty power supply Make sure that the power supply corresponds with the specifications described in Chapter 2 Installing MonoScan f the problem persists replace the power supply 5599 Sensor disconnected Contact the distributor for further instructions GEIE Any combination of three 8s and one 1 Indicates an electrical shortage cause
5. hold the lower part of the MonoScan unit Make sure that the seal is leak proof A m Installing MonoScan via Extension Pipes If the level of the measured surface falls within the dead zone area you should use an extension pipe to mount MonoScan When using an extension pipe ensure that The sensor is positioned in the center of the pipe n Le The pipe extension is exactly ca perpendicular to the surface of the target The internal pipe diameter is at least 3 0 wide The pipe is preferably made of plastic and must have a smooth interior surface The pipe should not protrude inside the tank The tank drilling should be at least in size of the internal pipe diameter and with smooth edge When installing the MonoScan with extension pipes follow these specifications Installing MonoScan Pipe Length Internal Pipe Diameter 0 5 m 1 64ft gt 3 0 Note Measured from the sensor s lower edge NOTE vw 3 1 Itis always recommended to use interference signal feature Pr 03 to locate interfering signals when using an extension pipe Ei 2 The sensor s lower edge may be a aligned with the extension pipe s upper edge or b protrude it by up to 6 5 cm See Figure 4 below F s6 5cm 2 Adapter 2 Adapter amp a tz bel amp a i u a b Figure No 4 Extension Pipe Recommendations MonoScan User s Manual C
6. DC supply O k d Figure 7 Non Intrinsically Safe Positive Ground Connection Negative Ground OF 24V DC load resistor supply or PLC ae 420mA Figure 8 Non Intrinsically Safe Negative Ground Connection is MonoScan User s Manual Power Supply and Load Resistance Recommendations The following table specifies the recommended resistance range for each power supply voltage Non Intrinsically Safe Power Supply Minimum Maximum Voltage Resistance Value Resistance Value 15 V oQ 136 Q 18 V oQ 272 Q 24 V 41 Q 545 Q 28 V 68 Q 727 Q Note The resistance value is the total sum of the series resistor or PLC resistance and the lines resistance The minimum voltage level on terminals should be not less than 120 VDC Ripple Noise Parameters Recommended for the Power Supply The following ripple noise parameters are recommended for the power supply 100 mvp p max Power Supply types recommendations Installing MonoScan Prefer a regulated switching power supply A rectified power supply is not recommended When powering by a battery avoid the using of switched charger Feeding Via PLC Verify that the voltage level on the MonoScan terminals is at least 12 0 VDC Check PLC specifications for grounding options It is good practice to add 150 Ohm series resistor between MonoScan positive terminal and PLC is MonoScan User s
7. Manual Intrinsically Safe Connections Hazardous Area Installation For Ex version Installation of the equipment shall be in accordance with the NEC Articles 504 and 505 and ISA RP 12 06 01 Recommended Practice for the Installation of Intrinsically Safe Circuits Instructions specific to hazardous area installation Reference European ATEX Directive 94 9 EC Annex II 1 0 6 The following instructions apply to equipment covered by certificate number Sira O3ATEX2134X Remark The certificate number has an X suffix to indicate a special certification condition which does not apply to the MonoScan The equipment may be used in a hazardous area with flammable gases and vapors with Apparatus Groups IIC IIB and IIA and with temperature classes T1 T2 T3 and T4 The equipment is certified for use in ambient temperatures in the range of 40 C to 70C and should not be used outside this range Installation shall be carried out in accordance with the applicable code of practice by suitably trained personnel Installing MonoScan 9 The equipment is not intended to be repaired by the user Repair of this equipment shall be carried out in accordance with the applicable code of practice If the equipment is likely to come into contact with aggressive substances then it is the responsibility of the user to take suitable precautions that prevent it from being adversely affected thus ensuring that the type of p
8. Thread Free Flange 8 Installing MonoScan via Extension Pipes scceessceeeeeeeeeeees 10 Non Intrinsically Safe Connections ccccsssssccssssscccssescceeesesceesessssseeeees 14 Chapter 3 scsdecsceassevotsoscestescbesvecteedeusveeteeveseused eceeresies E EEEE ES 23 Setting Up and Calibrating MonoScan e ssesesssesseeseseeeceseecceseceseerceseerceseeeeeee 23 Using MonoScan Functions ccccccssccssssscccssseccceeessscceeescsesesesseesescssseeeees 26 Resetting Mon0SCaln 2 5 ccossscovedoosecdeschseesotestacddeebsccsospissedosssicesedeatccsssssseeses 29 Entering the Tank Height Value ccsscsssccsscccsssccesccessesessceesceeesseenseees 30 Defining Interfering Sigmals ccccsccsssccsssccssceeessccesceessseeesceesceeessseescees 32 Configuring 4MA Current Output cccccsssccccessssccesesceesesesceeeessssseneecees 36 Configuring 20mA Current Output eeseeseessssesseesesseesssesscessceseossesssssssesseese 40 Table of Contents vii Selecting Low High Dynamic Speed ssccsssccessecessccesceessscessceesseseees 42 Defining Working Area sccccssssccsssssccesesccccesessceessscessessesseeescessenescesees 44 Selecting Distance or Level Display cccssssscccsssssccceessceeeseecessesssceeees 46 Entering factor for Gas Compensation cccccscccsssssssccersssesseeesceesessscesees 48 Restoring the Defaul
9. area should be according to this manual and relevant control drawings For more information consult with your distributor If installed incorrectly or used for applications for which it is not intended application related dangers may arise Only qualified personnel are authorized to install and operate MonoScan Do not open the MonoScan unit If the unit is opened the warranty is null and void Modifications and repairs to MonoScan are permissible only when the manufacturer expressly approves them MonoScan User s Manual Table of Contents Chapter Vivace ses cscsssccvsocs sxessdine beceaeessieeedessesscecescovsdes OREK ESE EOR EE REEERE 1 Introd cing MonoStaNssesisssss sis vccesicecesececsecsesdcensseosdersseticecosetecerceebsccsessseaceeses 1 MonoScan Specification 3 cc ccc cc c cccsssesscceteossecsdeosscocsesdseceesedecestesssecesessececse ss 3 MGASUFING RANGES 8 sereine sic ats e sie EE an ble a pis else s 3 Mechanical Specifications sc ic cscccsccsscascceccessacscnstaasccssesoceseonsasesecedasecastasessosese 4 Electrical Specifications ereseressrecereseressiesrrecerossceserecssessacerae 4 Chapter 2sisscuse cocoa arenai rE E EE RAE OE S OSERE E E na 6 Installing Mono Scans soise nsession DESEAS 6 lde oTi i o p EEA E T buessesesuesesseseessses 6 Installing Mon Scans siss cdscevesecccdove daadesnesdasdetecsceatycosesdere cecsesncedcdaevesSeessseessaee 7 Installing MonoScan on Threaded Flange
10. digits in the displayed value can be individually modified This is indicated by a flashing digit flashing digits are shown in gray in the display illustrations for example 5 00 In this case the ENT and ESC buttons enable you to move between the digits Each flashing digit can be modified using the BACK and NEXT buttons gt To start up MonoScan and access the functions Press Action Display Explanation Connect 8888 Temporary display while MonoScan to MonoScan takes a power supply reading gt After a brief For example Distance reading pause 3227 gt For example Enters the functions Pra menu simultaneously Used to search for the required menu selection or gt E Accesses the selected function MonoScan User s Manual NOTES If an error message Err lappears press the ESC button to return to the main menu Values are displayed in meters and centimeters or feet and inches according to the version of MonoScan Pr 81 Resetting MonoScan a 7 The PRO1 function enables you to do a reset refreshing the MonoScan measurement reading Other saved function settings are not changed After resetting the actual reading is displayed on the LCD and MonoScan begins to scan same as in turning the unit on off The reset function may sometimes be required after changing one of the MonoScan s settings or after receiving an error message NOTE During re
11. for the following measurement tasks Liquid tanks with calm surfaces Solids tanks that are dust free Open channel flow measurement MonoScan has a range of up to 15 m 49 21 ft with an accuracy of 0 25 of the maximum measuring range MonoScan User s Manual The following diagrams show the front and side views of MonoScan and its dimensions L BS Figure 1 Front View of MonoScan Figure 2 Side View of MonoScan Introducing MonoScan MonoScan Specifications Accuracy 0 25 of max range icm max short 3 5cm max std Resolution 1 mm 0 04 Beam angle 5 3db point Ambient temperature Automatic compensation Measuring Ranges MonoScan L for liquids Short Range 0 25 m 5 m 0 82 ft 16 4 ft Standard 0 6 m 15m 1 96 ft 49 2 ft MonoScan for solids Short Range 0 25 m 3 5 m 0 82 ft 16 4 ft Standard 0 6 m 8 5 m 1 96 ft 27 8 ft MonoScan O for open Short Range 0 25 m 5 m channels 0 82 ft 16 4 ft Standard 0 6 m 15m 1 96 ft 49 2 ft MonoScan User s Manual Mechanical Specifications Enclosure IP 65 Mono block construction Plastic enclosure ABS UV Pollution degree 2 as per IEC61010 Insulation category Il as per IEC61010 Wetted parts Sensor body Polypropylene PVDF Coated aluminum ECTFE Operating temperature 40 C to 70 C 40 F to 158 F Mounting 2 BSP o
12. last saved flow measurement setting or default value with first digit flashing U American standard and E European standard gt Use to select a new type value X or gt Er WG Last two digits of the display flash Use to select a new flume weir length code YY or gt Er YES Selected values are saved MonoScan User s Manual Open Channels Flow Measurements The flume weir type code methodology used when setting up open channels is based on three digits X U E YY Where xX refers to the particular flume weir type U E refers to either American or European standard flumes weirs YY refers to the specific flume weir dimensions The types of flumes weirs are available in European standard and American standard Default setting is European standard When working in European standard the default flow measurement units will be M Hr and in American standard the default flow measurement units will be G P M Flume Weir Types MonoScan Open Channels This is the first value X entered for the Pr00 function The following flume weir types are available both in European and American standard Type European Standard American Standard X Pages 59 68 Pages 69 76 1 Rectangular Suppressed Rectangular Suppressed Sharp Crested Weir Page 59 Sharp Crested Weir Page 69 2 Rectangular Contracted Sharp Rectangular Contracted Sharp Crested Weir
13. without saving press nen standing on the far left digit Setting Up and Calibrating MonoScan NOTES The values for 4mA and 20mA must be different otherwise an Err error message is displayed The values for 4mA and 20mA should not be greater than the value used for the tank height Pr02 Because of the dead zone the distance between the sensor and the surface of the target at its highest level should be a minimum of 0 25 m 0 8 ft for Short Range models or 0 6 m 1 96 ft for Standard Range models The first digit of the 4mA value can be modified to read between 0 and 1 for metric units or between 0 and 5 for U S Standard units After accessing the Pr04 function the unit generates a fixed current of 22mA on the 4 20mA line When the MonoScan reverts to regular scanning mode the 4 20mA line returns to regular functioning The default values for 4mA and 20mA in Solid and Liquid MonoScan models are level The default values for 4mA and 20mA in Flow MonoScan models are flow When changing from one measurement mode to another the measurement units will be changed automatically for example when changing from level mode to flow mode the units will change from meters to M43 H The measurement mode selected for the 4 20mA values will not influence the measurement mode selected for the display Pr 08 In case of power rest measurement configuration level distance flow will be saved according to the unit s last con
14. 4mA and E E E E will indicate 20mA so MonoScan Users Manual Chapter 4 MonoScan Open Channels This section describes how to set flow measurement parameters for open channels and explains the flume weir codes methodology used when setting up flow measurements _Pr 88 Selecting the Flow Measurement Settings The Pr00 function enables you to select one of the preset flumes weirs settings for flow measurements This function is available only in MonoScan O models When setting flow measurement parameters in the Pr00 function the flume weir type value X is entered first followed by the letter U or E that represents either American USA or European standard flume weir The code value YY represents the appropriate flume weir dimensions in the following format XU FF The open channel types and codes are described in Open Channels Flow Measurements page 57 NOTES Refer to Chapter 3 Setting Up and Calibrating MonoScan for an explanation of accessing and using the MonoScan functions menu All flow measurement values are displayed divided by 1000 MonoScan Open Channels ot gt To select the flow measurement settings Press Action Display Explanation 5 gt Pr 0G Required menu selection E For Indicates the measurement unit example for flow either GPM in GPan American standard or M in European standard according to the MonoScan version E 10 Displays
15. 5 S Sensors Setting up 23 Settings restoring default 48 Sharp Crested Weir Rectangular Contracted 58 68 Rectangular Suppressed 57 67 Trapezoidal Cipolletti 59 69 V Notch Triangular 60 70 Signals interfering 31 Signal error messages 51 Specifications 3 electrical 4 mechanical 4 Speed mode 40 T Table for gas compensaion factor 78 Tank height value 29 Trapezoidal Cipolletti Sharp Crested Weir 59 69 Troubleshooting 75 Version number displaying 50 V Notch Triangular Sharp Crested Weir 60 70 W Weirs Long Base 66 Rectangular Contracted Sharp Crested 58 68 Rectangular Supressed Sharp Crested 57 67 Trapezoidal Cipolletti Sharp Crested 59 69 V Notch Triangular Sharp Crested 60 70 Working Area 42
16. 73 Khafagi Venturi 61 Neyrpic Venturi 65 Palmer Bowlus Trapezoidal Throat Cross Selection 63 72 Parshall 62 71 Function buttons 26 Functions accessing 27 menu 24 Gas factor table 78 H Flume 64 73 High dynamic setting 40 Installing MonoScan 7 threaded flange mounting 8 thread free flange mounting 8 via extension pipes 10 Interfering signals 31 Intrinsically safe ground connections 17 power supply 21 K Khafagi Venturi Flume 61 L Level measurement display 44 Load resistance recommendations 15 21 Long Base Weir 66 Low dynamic setting 40 M Measurement distance display 44 level display 44 Measuring ranges 3 Mechanical specifications 4 MonoScan dimensions 2 measuring ranges 3 models 1 resetting 28 setting up 23 specifications 3 N Neyrpic Venturi Flume Long Base Weir 65 Non intrinsically safe ground connections 14 power supply 15 Open channels flow measurements 55 flume weir code methodology 55 flume weir types 56 P Palmer Bowlus Flume Trapezoidal Throat Cross Selection 63 72 Parshall Flume 69 71 Power supply recommendations 15 21 ripple noise parameters 15 Precautions 6 R Rectangular 100 MonoScan User s Manual Contracted Sharp Crested Weir 58 Supressed Sharp Crested Weir 57 67 Remote monitoring 20 mA 38 4 mA 34 Resetting MonoScan 28 Restoring default settings 8 Ripple noise parameters 1
17. MonoScan User s Manual MonoScan User s Manual MonoScan User s Manual Important Notice This manual is delivered subject to the following conditions and restrictions p This manual contains proprietary information belonging to Solid Applied Technologies Ltd Such information is supplied solely for the purpose of assisting explicitly and properly authorized users of MonoScan No part of its contents may be used for any other purpose disclosed to any person or firm or reproduced by any means electronic or mechanical without the express prior written permission of Solid Technologies Ltd The text and graphics are for the purpose of illustration and reference only The specifications on which they are based are subject to change without notice Information in this document is subject to change without notice Corporate and individual names and data used in examples herein are fictitious unless otherwise noted Copyright 2005 All rights reserved MonoScan is a registered mark of Solid Applied Technologies Ltd Other company and brand products and service names are trademarks or registered trademarks of their respective holders Date Revision Software Version Catalog Number Feb 2014 1 31 4 090 English 680001E Safety Guidelines Safety Guidelines MonoScan must be installed connected and operated according to the instructions in this Manual Installation in hazardous
18. MonoScan models For MonoScan Flow models distance level and flow measurements can be defined To set 4mA and 20mA for eve measurements you should configure Pr04 and Pr05 for level values For example if we measure a tank with tank height configured for 5 meters the 4mA values will represent zero tank level and 20mA values will represent full tank level Therefore the value entered in Pr04 will be 0 000m and the value entered in Pr05 will be 5 000m When setting 4mA and 20mA for distance measurements 4mA values will represent the minimal distance between the surface of the target and the sensor and 20mA values will represent the maximal distance between the sensor and the surface of the target Therefore 4mA represents the full part of the tank and 20mA represents the empty part of the tank Setting Up and Calibrating MonoScan gt To enter 4mA values Press Action Display Explanation P OY Required menu selection For example Select 4mA and LOOC 20mA values format Level LOOO Distance Or d000 and Flow FOOO 004 For example Last saved 4mA level or gg gg zero default value Used to enter a new value as described on page 320 or MonoScan User s Manual Press Action Display Explanation ex YCS To save the new value press exn when standing on the far right digit After YES is displayed the display returns to the functions menu To return to the main menu
19. Page 60 Crested Weir Page 70 3 Trapezoidal Cipolletti Sharp Trapezoidal Cipolletti Sharp Crested Weir Page 66 Crested Weir Page 71 4 V notch Triangular Sharp V notch Triangular Sharp Crested Weir Page 62 Crested Weir Page 72 5 Khafagi Venturi Flume Page Parshall Flume Page 73 63 6 Parshall Flume Page 64 Palmer Bowlus Flume Trapezoidal Throat Cross Selection Page 74 7 Palmer Bowlus Flume H Flume Page 75 Trapezoidal Throat Cross Selection Page 65 8 H Flume Page 66 Leopold Lagco Flume Page 76 9 Neyrpic Venturi Flume Long Base Weir Page 67 68 MonoScan User s Manual Flumes Weirs European Standard Rectangular Suppressed Sharp Crested Weir Type 1 Code YY Crest Length cm 01 20 02 40 03 60 04 80 05 100 06 150 07 200 08 300 MonoScan Open Channels crest length p FLOW Figure 14 Rectangular Suppressed Sharp Crested Weir Rectangular Contracted Sharp Crested Weir Type 2 Code YY Crest Length cm 01 20 02 30 03 40 04 50 05 60 06 80 07 100 08 150 66 MonoScan User s Manual 09 200 10 300 men I Vi y min 3 4 H max Figure 15 Rectangular Contracted Sharp Crested Weir Trapezoidal Cipolletti Sharp Crested Weir Type 3 Code YY Crest Length cm 01 30 02 45 03 60 04 80 o5 100 MonoScan Open Channels
20. TE Warning Explosion Hazard Do not disconnect while circuit is live unless the area is known to be Non Hazardous Installing MonoScan Ripple Noise Parameters Recommended for the Power Supply The following ripple noise parameters are recommended for the power supply 100 mvp p max Power Supply type recommendations Prefer a regulated switching power supply A rectified power supply is not recommended When powering by a battery avoid the use of switching charger Feeding Via PLC Verify that the voltage level on the MonoScan terminals is at least 12 0 VDC Check PLC specifications for grounding options MonoScan User s Manual Chapter 3 Setting Up and Calibrating MonoScan This chapter explains how to set up and calibrate MonoScan for accurate measurement monitoring MonoScan is supplied with preprogrammed default settings making it ready for immediate operation There is no need to change the default settings unless you wish to calibrate MonoScan for your specific requirements however it is recommended that you replace the default tank height value with the actual tank height as described on page 32 When using MonoScan the tank height is calculated as the distance from the surface of the sensor to the bottom of the tank You should enter this value whenever tank height is required For flow measurement enter the precise flume height Setting Up and Calibrating MonoScan Mon
21. alibrating MonoScan Using MonoScan Functions The LCD display screen functioning in normal mode provides continuously updated measurement readings The display screen is also used to view MonoScan s menu options function settings and data values accessed by using MonoScan s function buttons The picture below shows the upper part of MonoScan LCD display Next button Enter button Back button Escape button Figure 12 MonoScan Display and Function Buttons The function buttons are used to perform various operations summarized in the following table MonoScan User s Manual Button Uses Include Accessing the functions menu when pressed simultaneously with 2 Selecting functions Progressing to the next step of a function Moving from left to right between displayed digits see note on the following page Saving changes to data Accessing the functions menu when pressed simultaneously with D Exiting the functions menu to restore the distance reading Moving from right to left between displayed digits see note on following page Exiting a function without saving changes Clearing error messages or Scrolling through the functions menu Scrolling through available data values in functions NEXT button only Recording interfering signals see page 342 Setting Up and Calibrating MonoScan NOTE Within some functions the
22. alue can be double the value of the entered tank height limited to 15m 49ft The default setting is the entered tank height PRO2 Distance to empty level tank height False echoes Figure 14 Defining Working Area Setting Up and Calibrating MonoScan NOTE Sy It is recommended to use the Pr 07 function only in Distance mode gt To define a Working Area Press Action Display Explanation 5 gt P 07 Required menu selection Bi en ArEA Displayed when entering the function gt Er for example Displays the value last saved in the tank height 05 00 default The entered value should not be more than double the tank height and should not exceed the MonoScan s maximum measuring range 15m 49ft Used to enter a new value as described on page 320 or MonoScan User s Manual Press Action Display Explanation gt Er YES Saves the entered value o gt Used to move on to the next function or Pr 08 Selecting Distance or Level Display The Pr08 function enables you to choose whether MonoScan displays either distance or level measurements There are two settings available d000 Distance mode default setting In this mode MonoScan displays the distance from the sensor to the surface of the contents L000 Level mode In this mode MonoScan displays the level of the contents from the bottom of the tank NOTE The measurement mode selected for t
23. caecsaecaeeeneeenes 2 Figure 2 Side View of MonoScan cececceecseeseeeeeeeeeeeeeseeeseeesecsaecsaecaeeaecaeeeneeenes 2 Figure 3 Threaded Flange Thread Free Flange Mounting 0 eee eeeeeeeeeeeeeeeees 8 Figure 4 Threaded Flange Thread Free Flange Mounting cece eeeeeeeeeeeeees 11 Figure 5 MonoScan Connector Front View cceeceeccesscesecsseceseceecneeeneeeeeeeeeeeeees 12 Figure 6 MonoScan Conduit Adapter 00 0 0 ee eceeceeescesecesecesecaecaecseecaeecaeeeneeeeeees 13 Figure 7 Non Intrinsically Safe Positive Ground Connection 000 000 eee eeeeeeeeeees 14 Figure 8 Non Intrinsically Safe Negative Ground Connection eee eee 14 Figure 9 Intrinsically Safe Positive Ground Connection eee eee eseereeereeeeeees 19 Figure 10 Intrinsically Safe Negative Ground Connection 0 ec eeeceeeseeeeeeeeees 20 Figure 11 MonoScan Functions Menus 0 cc eceeseeeeeecesecesecesecsseceeecneesneeeneeeeeees 25 Figure 12 MonoScan Display and Function Buttons s sssesseseesseeeseerseeerrsreeresreereeen 26 Figure 13 Scan Distance Process eesssessseeesesreesestsrrerrsreeresreersserrresesrenresrenresrerrseee 32 Figure 14 Defining Working Area ceeeesceceseeeeeeceeeeeneeceseeecaeeceseeeeaeecaeeeeneeceas 44 Figure 15 Rectangular Suppressed Sharp Crested Weir 0 0 0 0 ceseeeceeecseereeereeeeeees 59 Figure 16 Rectangular Contracted Sharp Crested Weil cece ceecseeeeeeeeeeeeeseees 60 Figure 17 Trapezoidal Cipol
24. ch 1m 40 in range a Perpendicular to the surface of the target NOTE Sy Even the slightest difference in angle may affect lt echo quality MonoScan User s Manual Placed as far as possible from noisy u x areas such as a filling inlet NOTE Sy When installed in a humid environment it is recommended to lt position the sensor on a tripod on top of the vessel Installing MonoScan on Threaded Flange Thread Free Flange MonoScan is available in two thread types 2 BSP or 2 NPT MonoScan can be installed with threaded flange mounting or with thread free flange mounting as shown below if Oy EA Figure 3 Threaded Flange Thread Free Flange Mounting NOSS When installing a thread free flange mounted unit you will need a 2 locking nut to secure the unit inside the tank When installing a threaded flange ensure that it matches the MonoScan threads gt To install MonoScan 1 Insert the threaded end of MonoScan into the aperture at the top of the tank or pipe 2 Bolt MonoScan into place in one of the following ways Threaded flange mounting Screw the unit into a flange with a threaded 2 hole Thread free mounting Place MonoScan in the flange and bolt it from within the tank with a 2 locking nut MonoScan User s Manual NOTE A lt i Tighten the nut by hand only When tightening the nut
25. ction Display Explanation gt Er YES Saves this entry and returns to Pr O2 MonoScan User s Manual NOTES Shifting of the Blocking Distance is limited to 1 5m 4 9ft The value entered to the SBD incorporates the Dead Zone Value Pr 10 Clear reverts the blocking distance to its default Echo received from the defined Blocking Distance area will be ignored by the MonoScan and the measurement result will be based on the next echo When installing via extension pipe it is recommended to keep approx 10cm 4 gap between the shortest distance to target maximal level and the lower pipe edge Set the SBD length to a value that equals to the distance from the sensor s lower edge to pipe s lower edge plus 5 cm 2 in order to avoid second harmony interference Verifying the Version Number In addition to the functions described you can verify the MonoScan version number gt To verify the MonoScan version number Follow the directions given for Entering the Tank Height Value page 320 Instead of entering the tank height value enter 00 17 and continue as follows Press Action Display Explanation gt ex YES gt After a brief ddr pause Setting Up and Calibrating MonoScan Press Action Display Explanation is ex Displays the version number Defining 22mA Signal Error Messages MonoScan allows you to define if the following signal error indications Near Zone and Lost Echo wil
26. d by depressing the buttons for too long Contact the manufacturer for further instructions MonoScan User s Manual Error Description Solution 8888 Appears for several seconds after restarting the unit If it is displayed for more than several seconds it may be due to one of the following Power supply voltage is too low Load resistor resistance is too high or unnecessary A random pulse that causes the unit to automatically restart Make sure that the power supply corresponds with the specifications described in Chapter 2 Installing MonoScan f the problem persists replace the power supply HHHH Measurement value is greater than 9999 Double check the unit configuration Tank h type of flume 4 20mA settings 00 00 In Flow mode appears when the entered tank height is incorrect Decrease the Tank Height value Troubleshooting MonoScan 89 22mA Signal Error Messages The following list of messages will appear on the display and coincides with a 22mA analog current error output signal when the error signals messages are enables Error 5579 Description Sensor disconnected Solution Contact the distributor for further instructions FEF Near dead zone depends on the Move the sensor farther from the dead measurement zone area definitions EEEE Tank empty Check the level of depe
27. es 66 Neyrpic Venturi Flume Long Base Weir Type 9 seeeeeeees 67 Flumes Weirs American Standard cccccesecccccccesseececeeees 69 viii MonoScan Users Manual Rectangular Suppressed Sharp Crested Weir Type 1 69 Rectangular Contracted Sharp Crested Weir Type 2 eseese 70 Trapezoidal Cipolletti Sharp Crested Weir Type 3 71 V Notch Triangular Sharp Crested Weir Type 4 ssceeees 72 Parshall Flume Type 5 cccsccccesccccsscecesccesssecessseeessseesesees 73 Palmer Bowlus Flume Trapezoidal Throat Cross Selection Type 6 74 H Flume TyPe2 is scccsidasteteidenicavdcasess visasesisieateusshwasscevesasdsasnes 75 Leopold Lagco Flume Type 8 ccssscceessceensccesseeeessseeseeees 76 Ch pter 5 en oroso seser vedscteebdcceasacaavcdsedecvoussicusevansdssedsseesssedexsioreges 77 Troubleshooting MonoScan eesseesessseeeseeeeeseceeeeeceseeeceseeeceseeeceeecesseeceseeeeeseee 77 22mA Signal Error Messages cssssecccssescccecsesccsessesccesessssseseessesenssceeees 80 Appendix A Gas Factor Table cccccsssccsessccescccesscccesceceeseee 82 Appendix B Installation tips 000eeeeoeoeseeosesssoseosseseossesssosesssossoss 85 Appendix C Nomenclature ccccsscccssscccsssccesssccesssccesceceesees 88 Table of Figures Table of Figures Figure 1 Front View of MonoScan 00 cece ceeeseeeeeeeeeeeeeeseeeeeesecsecae
28. figuration MonoScan User s Manual Pr 5 Configuring 20mA Current Output The Pr05 function enables you to enter values to be used as the 20mA mark for remote monitoring gt To enter 20mA values Press Action Display Explanation o gt P 05 Required menu selection coen For example Last saved 20mA level or 05 00 default value maximum i value in range Used to enter a new or value as described on page 320 or YES To save the new value press Oan standing on the far right digit After YES is displayed the display returns to the OR functions menu 8 8 AO 0O Setting Up and Calibrating MonoScan A D Press Action Display Explanation Esc To return to the main menu without saving press E when standing on the far left digit NOTES Type of measurement level distance flow selected in Pr 04 is also applicable for Pr 05 The values for 4mA and 20mA must be different otherwise an Err error message is displayed The values for 4mA and 20mA should not be higher than the value used for the tank height Pr02 The first digit of the 20mA value can be modified to read between 0 and 1 for metric units or between 0 and 5 for U S Standard units After accessing the Pr05 function the unit generates a fixed current of 22mA on the 4 20mA line When the MonoScan reverts to regular scanning mode the 4 20mA line returns to regular functioning Please refer to chapter 5 T
29. geable supply MUST BE Non operational when switched to recharge 4 2 wire Interface PLC Connection MUST BE As specified in the user manual preferably grounded Barrier MUST BE Connected in EX zones and grounded 26 MonoScan User s Manual 5 Configuration Tank height level MUST BE Configured correctly and distance 4 20 settings MUST BE Define consider pipe extension 5cm margin MUST BE Kept between pipe low edge and full level Scan distance 1 MUST BE Preferably be executed in all applications Scan distance 2 MUST BE Executed when the tank is empty Scan distance 3 MUST BE Performed after the old stored data is cleared SBD 1 MUST BE Set up in flange and extension pipe installations SBD 2 MUST BE At least 5cm before pipe edge Nomenclature Appendix C Nomenclature Extension pipe Possible blocking Distance to full level Distance to target Tank Height os MonoScan User s Manual 20 mA mark 38 4 4 mA mark 34 B Buttons function 26 Default settings restoring 48 Defining working area 42 Defining 22mA signal error messages 51 Dimensions 2 Distance measurement display 44 Dynamic low high speed 40 Appendix D Index Electrical specifications 4 Entering factor for gas compensation 46 F False echoes 31 Flow measurement settings 53 Flume weir types 56 Flumes H 64
30. he display will not influence the measurement mode selected for the 4 20mA values Pr 04 a Setting Up and Calibrating MonoScan gt To select distance or level display Press Action Display Explanation POG Required menu selection ex 00cp Displays the current ar distance level mode 1900 setting gt Used to toggle between the modes or mma Er YES Saves the selected mode MonoScan User s Manual _Pr 03 Entering factor for Gas Compensation Function Pr 09 enables you to compensate for sound velocity changes in different types of gasses You can enter the appropriate factor for each type of gas listed on the Gas Factor Table Appendix A For example the sound velocity in air in room temperature is 343 m sec and for Methane Cn4 445 82 m sec therefore a factor of 445 82 343 1 29 should be entered to compensate for this type of gas This factor will compensate in cases when the gas compound consists on 100 Methane In case the gas is not pure the sound velocity cannot be estimated and therefore a minor deviation could appear It is recommended to use a reference measurement indicator using a tape or other measuring device and compare the measurement results between the MonoScan and the reference measurement indicator If the result is correct press ENT If the accuracy deviation is higher than expected continue and calibrate the factor to meet the gas maintained in the ve
31. ing MonoScan Press Action Display Explanation Used to enter a new gt or value as described on page 320 or YES To save the new value 4 press aon standing on the far right digit After YES is displayed the display returns to the functions menu OR gt Esc To return to the main menu without saving press when standing on the far left digit MonoScan User s Manual _Pr 03 Defining Interfering Signals The Pr03 function enables you to locate and store up to six interfering signals false echoes in the MonoScan memory to avoid having obstructions such as a tank agitator or sidewall interfere with the measurement of the contents Defining interfering signals is done while the tank is empty fe Echo amplitude Memory stored interferences lt Real echo Distance Figure 13 Scan Distance Process Each reading scan distance taken using the Pr03 function is stored as an interfering signal until a reading is achieved that indicates the real echo If six interfering signals are already stored the following values will not be saved Setting Up and Calibrating MonoScan NOTES Sy The reading of the actual target height may not be exact for example a ee target height of 6 m may give a reading in the range 5 98 6 02 The displayed values are in distance units MonoScan User s Manual gt To define interfering signals Press Action Dis
32. l be active when the current output reaches 22mA The MonoScan default setting enables 22mA analog current and error messages to appear on its LCD display Near Zone whenever the distance is below the defined Dead Zone depending on the MonoScan model you are using PERF message will be displayed on the LCD Lost Echo whenever the echo is lost or in cases when the measurement results exceed the tank height or when a returned echo is not received EEEE message will be displayed on the MonoScan s LCD You can choose to enable or disable these error messages and 22mA analog signal as follows d000 Disable E000 Enable default setting Refer to Chapter 5 7roubleshooting for a detailed list of the 22mA signal error messages MonoScan User s Manual Setting Up and Calibrating MonoScan gt To disable enable 22mA signal error in the MonoScan Follow the directions given for Entering the Tank Height Value page 320 Instead of entering the tank height value enter 00 16 and continue as follows Press Action Display Explanation gt Er 008 Choose disable Used to toggle between the modes or ex YES Disables the 22mA error messages NOTE When the error signals are disabled the following current outputs will be displayed If the MonoScan is set to Level or Flow then F F F F will indicate 20mA and E E E E will indicate 4mA If the MonoScan is set to Distance then F F F F will indicate
33. letti Sharp Crested Weit cece cee eeeeeeeeeeeeeeeees 61 Figure 18 V Notch Triangular Sharp Crested Weir cece ceeecseeeseeeneeeeeeeeeeeeeees 62 Figure 19 Khafagi Venturi FIUME siminn n S 63 Figure 20 Parshall Flume imensi a hi A R A S 64 Figure 21 Palmer Bowlus Flume Trapezoidal Throat Cross Selection 0 0 0 65 Figure 22 H Flume eteinen ier re E rE er ETE EE TEE E aE osae eT 66 Figure 23 Neyrpic Venture Flume seriei ieies inesse ia sesip rerne reesei 67 x MonoScan User s Manual Figure 24 Figure 25 Figure 26 Figure 27 Figure 28 Figure 29 Figure 30 Figure 31 Figure 32 Lon g Base Wet csere soe ascetacascessveuss co dsse sect ssbusk sods sscogbasseet sotbesevsteasasssedaveses 68 Rectangular Suppressed Sharp Crested Weir 0 0 0 cee eee sseeeeeeereeeeeeeeees 69 Rectangular Contracted Sharp Crested Weit eo cece eseeeeereeeeeeeeees 70 Trapezoidal Cipolleti Sharp Crested Weir eee eee eseeeeeeeeeeeeeeees 71 V Notch Triangular Sharp Crested Weit sesseseeeseeesseeeesssreerererrrerrsreee 72 Parshall Flume seseris soos avebssteussesdesaseecesacsnsctenassbeodetsseevensavenssedvesss 73 Introducing MonoScan i Chapter 1 Introducing MonoScan MonoScan is an ultrasonic continuous level measurement gauge of mono block construction combining the sensor and electronic components in a single unit MonoScan measures the height of both liquids and solids accurately It can be used
34. nds on the material in the tank measurement definitions ECT 1 Noise in area indicated by 22mA if the Error Signals are Enabled 2 Inappropriate power supply no grounding 1 Get away from noise source 2 Check that the power supply is appropriate check grounding connection E555 Faulty power supply indicated by 22mA if the Error Signals Make sure that the power supply corresponds with the 20 MonoScan User s Manual are Enabled specifications described in Chapter 2 Installing MonoScan f the problem persists replace the power supply Gas Factor Appendix A Gas Factor The following table contains 33 different types of gasses and their factor for compensating the sound velocity Gas Symbol Factor Acetic Acid C2h402 0 62 Acetone C3h6o 0 63 Acetaldehyde C2h40 0 74 Acetyl Chloride C2h3c10 0 54 Acetylene C2h2 0 99 Ammonia H3n 1 26 Argon Ar 0 92 Benzene C6H6 0 53 Bromine Br2 0 41 Bromochlorodifluoromrthane Cbrclf2 0 37 Butanone CH3COCH2CH3 0 56 MonoScan User s Manual Gas Symbol Factor Carbon Dioxide CO2 0 77 Carbon Monoxide CO 1 01 Carbon Tetrachloride CCl4 0 38 Chlorine Cl2 0 68 Dimethyl Ether C2h60 0 71 Ethane Czhe 0 90 Ethanol Czheo 0 71 Ethylene C2h4 0 95 Helium He 2 93 Hydrogen H2 3 79 Hydrogen Sulfide H2S 0 89 Iso
35. oScan contains eleven programs referred to as functions which enable you to change the default settings and calibrate MonoScan as required These functions are accessed from a functions menu The functions Pr01 Pr02 Pr04 and Pr05 are the most important to ensure correct usage of your MonoScan device with the addition of Pr00 if using a MonoScan O model Function Pr03 may be used if there are interfering signals The remaining functions Pr06 Pr07 Pr08 PrO9 and Pri0 enable you to customize MonoScan for your monitoring requirements or to restore factory default settings nd NOTE Sy Some functions are only relevant for particular MonoScan models MonoScan User s Manual The diagram below shows the functions available in the functions menus for the MonoScan O L and S models Pr 00 PR inaa P O Reset Pr o Reset P f P02 kK P0 ex P0 Pr 03 S Siuae ial Pr 03 Pr 04 ama Pr OY Pr 04 Pr O5 20m APOS 20m m P 05 P06 jH BNR Pr P o o ProT e P0 Pr 08 okine Pr 08 oktano Pr 08 Pr 09 Sa PO Pr 03 comesas 6 03 PrIO gt gew lt PrJO gear PrO Figure 11 MonoScan Functions Menus Setting flow measurement parameters function Pr00 for the MonoScan Open Channels model is described in Chapter 4 MonoScan Open Channels Setting parameters for all other functions and accessing the functions are described in this chapter Setting Up and C
36. onnecting the MonoScan to a Power Cable Using a PG7 connector 1 Remove the retaining screw from the electrical connector Remove the male part from the MonoScan unit Separate the plastic electrical connector shell from the wiring block Connect the 24V wire to Terminal 1 connect the 24V wire to Terminal 2 on the Wiring Block Snap the electrical connector wiring block back into the electrical connector shell Pull the electrical connector to the MonoScan socket plug and fasten with the retaining screw provided Installing MonoScan Figure 5 MonoScan Connector Front View i NOTE sy 2S The cable for the mating connector must be at least 6 mm in diameter Using a conduit Remove the four retaining screws from the conduit adapter cover 2 Pull the electrical wires through the 1 2 NPT M20 conduit connection 3 Connect the 24V wire to Terminal 1 connect the 24V wire to Terminal 2 on the Wiring Block 4 Return the adapter s cover to its place properly Make sure that the O ring is placed correctly Fasten the four retaining screws Figure 6 MonoScan Conduit Adapter MonoScan User s Manual 3 Moe of The conduit adapter should not exceed a torque of 50 Ib In To maintain the MonoScan properly sealed make sure that conduit is firmly screwed to the conduit s adaptor Installing MonoScan Non Intrinsically Safe Connections Positive Ground load resistor or PLC 4 20mA 24v
37. oss Selection H Flume Type 8 Code YY Flume Size Measurement ft Point cm 01 0 5 5 MonoScan Open Channels 02 0 75 i 03 1 9 04 1 5 14 O05 2 18 06 2 5 23 07 3 28 08 4 5 41 measurement point Figure 22 H Flume MonoScan User s Manual Neyrpic Venturi Flume Long Base Weir Type 9 Neyrpic Venturi Flume Code YY Venturi Flume Type 01 1253AX 02 1253AY 03 1253AZ 04 1253A 05 1253B 06 1253C 07 1253D 08 1253E 09 1253F Figure 23 Neyrpic Venturi Flume MonoScan Open Channels Long Base Weir Code Long Base YY Weir Type 10 1245A 11 1245B 12 1245C 13 1245D f min 0 5m Figure 11 Long Base Weir MonoScan User s Manual Flumes Weirs American Standard Rectangular Suppressed Sharp Crested Weir Type 1 Code YY Crest Length in 01 12 00 02 18 00 03 24 00 04 30 00 05 36 00 06 48 00 07 60 00 08 72 00 09 96 00 MonoScan Open Channels crest length ERAN FLOW min 3 4Hmax A ANAN ne lE Ea Figure 25 Rectangular Suppressed Sharp Crested Weir Rectangular Contracted Sharp Crested Weir Type 2 Code YY Crest Length in 01 12 00 02 18 00 03 24 00 04 30 00 05 36 00 06 48 00 07 60 00 08 72 00 MonoScan User s Manual 09 96 00
38. ow Pr 07 Tank Height Pr 02 Pr 08 d0O0OO Pr 09 01 00 NOTE y If you decide not to revert to the default settings press ESC when CLCL oa is displayed A redo option is not available when ENT has been pressed gt To restore the default settings Press Action Display Explanation pP 19 Required menu selection gt Eny Setting Up and Calibrating MonoScan Press Action Display Explanation E McG Reverts all settings to default factory settings MonoScan User s Manual Shifting the Blocking Distance This function enables you to define an area in which measurement results would be ignored This option is applicable for installations requiring extension pipes or nuzzles positioned above the material level This area should approx fit the pipe nuzzle length to eliminate false echoes and to provide accurate and stable measurement readings gt To shift the blocking distance Follow the directions given for Entering the Tank Height Value page 320 Instead of entering the tank height value enter 00 01 and continue as follows Press Action Display Explanation gt 02 0 Insert this code to enter the Blocking Distance area ext Sbg This message will flash for a few seconds indicating an entry to the Blocking Distance area Esc Er For example Shifts the blocking distance or PETI to 0 75m 2 46 ft 6 150 or Setting Up and Calibrating MonoScan Press A
39. play Explanation gt P08 E l pa ie gt gt Er 0 0 5 E After a brief For example pause 3227 D Required menu selection Select Search to locate acoustic interferences or Clear to delete stored interferences Displayed after the selection for 3 seconds and then the menu returns to Pr 03 Temporary display while MonoScan searches for interfering signals Depth to interfering signal Saves the interfering signal then searches again and displays the next reading Continue to press this button to save up to six interference readings Setting Up and Calibrating MonoScan Press Action Display Explanation For example Actual target height reading 5 000 indicates that there are no more interfering signals Er YES Saves the entered values NOTES If the value represents an interference or false echo or false target press NEXT If the value represents the real target real distance press ENT MonoScan User s Manual Pr O4 Configuring 4mA Current Output Pr04 function enables you to enter values to be used as the 4mA mark for remote monitoring You can define the 4mA values for Level Distance or Flow measurements The measurement values types should be defined in Pr 04 described on page 386 These definitions will be applicable as well for the 2OmA values defined in Pr O5 Distance and level measurements can be defined for both Solid and Liquid
40. propyl Alcohol C3h80 0 62 Methane CH4 1 29 Methyl Hydrazine Chenz 0 71 Neon Ne 1 30 Nitrogen N2 1 01 Gas Factor Gas Symbol Factor Nitromethane CH3NO2 0 63 Oxygen O2 1 02 Propane C3H8 0 72 Propanol C3HsO 0 61 Tetrahydrofuran C4HsO 0 57 MonoScan User s Manual Appendix B Installation Tips 1 Choosing location Distance to tank MUST BE At least 50cm from walls walls 10cm 1m range Surface MUST BE Fixed on horizontal surface Acoustic noises MUST BE Far away from acoustic noises and vibrations Electrical MUST BE Shielded away from power interferences and sensor cables Tank installation MUST BE Far away from tank inlets outlets and physical obstacles Sensor MUST BE Exactly perpendicular to the surface of the target Handling Dead Zone Extension pipe 1 MUST BE Of at least 3 internal diameter and 50cm long from Installation Tips sensor low edge to pipe low edge Extension pipe 2 MUST BE With complete smooth interior surface Extension pipe 3 MUST BE Installed with a flange and not protruding into the tank 3 Power Source Voltage MUST BE At least 12VDC on unit terminals Battery MUST BE Rated higher than 12VDC due to normal voltage drop Ripple and noise MUST BE Not exceeding 100mC Type MUST BE Preferably regulated switching PS avoid rectified PS Rechar
41. r 2 NPT Operating pressure 0 9 2 bar Dimensions 289 x 107 x 85 mm 11 38 x 4 21 x 3 35 Weight Up to 1 4 kg 3 08 lb Electrical Specifications Display Integral LCD four digits Loop current 4 20 mA 727 Q 28 VDC Supply At least 12 0 VDC on terminals Recomended 15 28VDC CE certified Certificates CE EMC FCC ATEX EEX ia IIC T4 NEPSI Ex ia IIC T4 Introducing MonoScan MonoScan User s Manual Chapter 2 Installing MonoScan Precautions p p Ensure that MonoScan is mounted in an area that meets the stated temperature pressure and technical specifications Ensure that high voltage sources or cables are at least 1 m away from the sensor and its cable Use round cables with minimum diameter of 6 7 mm to ensure that the unit remains sealed IP 65 Ensure that cables are routed correctly and tightened along walls or pipes Installation and operation of this product should be performed according to the Product User Manual and Product Certification Otherwise the use of this product is prohibited Installing MonoScan Installing MonoScan When installing MonoScan ensure that it is Mounted above the dead zone area Ya p NOTE Shy If the device enters the blocking distance dead lt zone it will not measure correctly Positioned at least 0 5 m 1 64 ft away from the tank walls Add 10 Cm 4 spacing for ea
42. rotection is not compromised Aggressive Substances e g acidic liquids or gases that may attack metals or solvents that may affect polymeric materials Suitable Precautions e g regular checks as part of routine inspections or establishing from the materials data sheet that it is resistant to specific chemicals Certification marking as detailed in LBOO10C MonoScan User s Manual Positive Ground Hazardous area Nonhazardous area load resistor or PLC HOMA NS 1 T5 vir 1 a i2 jl da 24v DC a re x supply E MonoScan arrier E Terminal terminal j Device parameters Vi 28 V Il 93mA ATEX EX ia IIC T4 Pi 1 71 W Ta 70 C Type 4 Ci 0 Pf Voltage to barriers should not exceed 250V Li 0uH Figure 9 Intrinsically Safe Positive Ground Connection Intrinsic Interconnection Zener Barrier pioducel Safety Barrier MonoScan Series Part Number i Approval Terminal Terminal resistance ENELA MTL 7728 S os 3 3330 CSA 4 2 ATEX FM UL ENELA 75Q STAHL K 3 a 9001 00 CSA 4 2 280 085 101 ATEX FM UL s EN MonoScan IS is approved for hazardous area installation with the above specified barriers Consult factory for a detailed information regarding usage of alternative barriers Negative Ground Hazardous area MonoScan L Terminal Device parameters Vi 28 V li 93mA Pi 1 71 W Ci O pF Li OuH ATEX EX ia IIC T4 Ta
43. roubleshooting for 20mA error indications MonoScan User s Manual _Pr 86 Selecting Low High Dynamic Speed Open Channels and Liquid Only The Pr06 function enables you to choose the required speed level There are two settings available SE0 Low dynamic mode default setting This mode provides slower readings with a greater degree of accuracy Rate of up to 80 cm 3lin per min Fail Safe 10 minutes SE 1 High dynamic mode This mode provides faster readings but with less precision Rate of up to 100 cm 39 in per min Fail Safe 3 minutes NOTE 7 Fail Safe timer determines the waiting period from an echo loss till a transmission of an error signal Setting Up and Calibrating MonoScan gt To select the speed mode Press Action Display Explanation Pr G6 Required menu selection gt Er SED Displays the current or operation mode setting SE gt Used to toggle between the operation modes or gt E YES Saves the selected operation mode MonoScan User s Manual Pe Defining Working Area The Pr07 function allows you to add distance range that exceeds the tank s height thus enabling accurate readings of complicated tank shapes with conic ending This may be required when the vessel has a conical bottom shape which is causing false echoes and consequently faulty measurements The minimal value can be the entered tank height and the maximal v
44. set the MonoScan will display 8 8 8 8 followed by 22mA current output Setting Up and Calibrating MonoScan gt To reset MonoScan Press Action Display Explanation Esc Er P 9 Required menu and selection simultaneously Er 8888 Temporary display while MonoScan takes reading After a brief For example Distance reading pause 3 227 Esc exn Returns to the functions and menu simultaneously MonoScan User s Manual Pr Ge Entering Distance to Empty Level Tank Height The Pr02 function enables you to enter distance from sensor face to empty level When sensor face coincides with tank top you may enter the height of the tank Default value is the highest value in the relevant measurement range for your model If you enter a value that exceeds this highest value the Err error message is displayed and the value is not saved NOTES a For flow measurement enter the precise distance from the sensor to the bottom of the flume The first digit can be modified to read between 0 and 1 for metric units or between 0 and 5 for feet units For Shift Blocking Distance refer to Chapter 3 gt gt Pe Oe Required menu selection ex Haa Indicates the measurement unit either meters or feet according to the MonoScan version ex For example Displays last saved tank 15 02 height or default value maximum value in range Setting Up and Calibrat
45. ssel For example if the gas composition consists of water and gas you can add 0 01 to the factor figure already entered to meet your application requirements The Gas Factor Table page 82 supports up to 33 different types of gasses Setting Up and Calibrating MonoScan gt To enter a gas compensation factor Press Action Display Explanation gt Pr 09 Required menu selection A fanP Default screen Ol og Default value D 00 71 7 Choose a factor from the Gas Factor Table Appendix A Page 82 For example This is the factor for Ethanol ex YES Saves the chosen gas factor NOTES Repeat this procedure if the measurement results differ from the actual material level measured with a reference tape or other reference measurement method Add or reduce 0 01 to calibrate the factor figure already entered Updated on screen results may take a few seconds to appear MonoScan User s Manual Pr ld Restoring the Default Settings The Pr10 function allows clearing all user defined settings and reverting to the default factory settings Default factory settings are Pr 00 GPM 1U01 or M Hr 1E01 Pr 02 Sbd 00 00 EOOO Tank Height default Pr 03 Resets all interfering signals Pr 04 Solid Liquid device LOOO 00 00 or Flow device FOOO 00 00 Pr 05 Solid Liquid device Tank Height Pr 02 Flow device 55500 M Hr or 244400 GPM Pr 06 SE O Liquid amp Fl
46. t Settings cccccssssccsscssceessesceeeeseesseeessessenesseeees 50 Shifting the Blocking Distance cccccsscscccssscsccesessscceeescsssesescessesssseeees 51 Verifying the Version Number scesssccsssccesceesesceesccssscessceesceeessseeseees 52 Defining 22mA Signal Error Messages sesssscsssccessscessceessecessceesceeees 53 GRapter 4 EREE E E EEE 55 MonoScan Open Channels ccsssccssssccesssccesssccesccccessecessceeeene 55 Selecting the Flow Measurement Settings ccccssssccscsssccsesscsceeeesssceeees 55 Open Channels Flow Measurements cccececeseeecececeeececeeececeeeeeeeeeeeeeeeeeeees 57 Flume Weir Type ccccesccecscccceseceesseesesseeessseeeseeseseeseaes 58 Flumes Weirs European Standard escecceeeeeeseeeeeees 59 Rectangular Suppressed Sharp Crested Weir Type 1 65 59 Rectangular Contracted Sharp Crested Weir Type 2 066 60 Trapezoidal Cipolletti Sharp Crested Weir Type 3 6008 61 V Notch Triangular Sharp Crested Weir Type 4 eee00s 62 Khafagi Venturi Flume Type 5 cccsecceeseceeeseeeesseeeseeeeeees 63 Parshall Flume Type 6 ccccccccesccecsccccessceesseeeesseessseeseees 64 Palmer Bowlus Flume Trapezoidal Throat Cross Selection Type 7 65 H Flume Type 8 ccccccesccecscceceseceenseeeesseeenseeeseseseeseeeea
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