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        Emerson DLC3010 Quick Start Guide
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1.    remember that you are in the density mode and enter observed PV in current units of SGU  g L  Ib in   kg m   etc     Weight Based  The Weight Calibration asks you for the lowest and highest density you want to use for the calibration  points  and computes weight values for you  If you can t come up with the exact values asked for  you are allowed to  edit the values to tell it what weights you actually used     Min Max  The Min Max Calibration essentially reverts to level mode during the calibration process  It asks for the SG of  your test fluid first  Then  it has you set up first a dry and then a completely submerged displacer condition     Two Point  The Two Point Calibration requires you to set up two different process conditions with as much difference  as possible  You could use two standard fluids with well known density and alternately submerge the displacer in one  orthe other  If you are going to try to simulate a fluid by using a certain amount of water  remember that the amount  of displacer covered by the water is what counts  not the amount in the cage  The amount in the cage will always need  to be slightly more because of the displacer motion  Because of this inconvenience  and the extra work of draining and  flooding with two fluids  the two point calibration method is probably the least attractive in density mode     Note  These calibration methods advise you to trim zero for better accuracy  That command is not available in density mode     Sensor Calib
2.   The Simulation of Process Conditions for Calibration of Fisher Level Controllers and Transmitters instruction manual  supplement  D103066X012  provides the theoretical composite torque tube  TT  rate for 249 sensors with DLC3010  controllers  These numbers are nominal values  They should be within 10  of the values that the instrument would  compute when you perform a sensor calibration  They will be less accurate for the long torque tubes  249K  L  N  VS   and P   especially with thin wall constructions     If you are unable to perform a sensor calibration during installation  manually enter the values into the instrument  using the Field Communicator  Configure  gt  Manual Setup  gt  Sensor  gt  Torque Tube  gt  Change Torque Rate    Then  manually set the LRV and URV to the PV values at which you desire 4 and 20 mA output  respectively  Configure  gt   Manual Setup  gt  Variables  gt  Primary Variable Range  gt  Upper or Lower Range Value    See the DLC3010 instruction manual  D102748X01 2  for information on accuracy considerations and temperature  compensation     31    DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012    Schematics    This section includes loop schematics required for wiring of intrinsically safe installations  If you have any questions   contact your Emerson Process Management sales office     Figure 14  CSA Loop Schematic    CSA ENTITY INSTALLATION DRAWING    HAZARDOUS LOCATION NON HAZARDOUS LOCATION  CLASS 1  GROUPS A B
3.   mounting sense  controller to the right or  left of displacer   torque tube material and wall thickness  displacer volume  weight  length  and driver rod length    the driver rod length is not the suspension rod length  but the horizontal distance between the centerline of the  displacer and the centerline of the torque tube   Also obtain process information  fluid densities  process  temperature  and pressure   The pressure is used as a reminder to consider the density of an upper vapor phase   which can become significant at higher pressures      2  Run Instrument Setup and enter the various data that is requested as accurately as possible  Set the Range Values   LRV  URV  to the PV values where you will want to see 4 mA and 20 mA output  respectively  These might be 0 and  14 inches on a 14 inch displacer     3  Mount and couple at the current process condition  It is not necessary to run the Capture Zero procedure  because  it stores the current torque tube angle as the zero buoyancy condition  and will therefore not be accurate     4  With the torque tube type and material information  find a theoretical value for the composite or effective  torque tube rate   refer to the Entering Theoretical Torque Tube  TT  Rates procedure in this section   and enter it in  the instrument memory  The value can be accessed by selecting Configure  gt  Manual Setup  gt  Sensor  gt  Torque Tube  gt   Change Torque Rate     5     the process temperature departs significantly from room te
4.   terminal RS or R1 should read an equivalent resistance for the existing ambient temperature  Refer to the RTD  manufacturer s temperature to resistance conversion table   Usually this wire is a different color from the wires  connected to the RS and R1 terminals     Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    Communication Connections    A WARNING    Personal injury or property damage caused by fire or explosion may occur if this connection is attempted in an area which  contains a potentially explosive atmosphere or has been classified as hazardous  Confirm that area classification and  atmosphere conditions permit the safe removal of the terminal box cap before proceeding     The Field Communicator interfaces with the DLC3010 digital level controller from any wiring termination point in the  4 20 mA loop  except across the power supply   If you choose to connect the HART communicating device directly to  the instrument  attach the device to the loop   and   terminals inside the terminal box to provide local  communications with the instrument     Test Connections    A WARNING    Personal injury or property damage caused by fire or explosion may occur if the following procedure is attempted in an  area which contains a potentially explosive atmosphere or has been classified as hazardous  Confirm that area classification  and atmosphere conditions permit the safe removal of the terminal box cap before proceeding     Test connections ins
5.  C D  CLASS Il  GROUPS E F G    CLASS 111    FISHER TYPE DLC3010 CSA CERTIFIED BARRIER  M    Vmax   30 VDC           226 mA  Ci   5 5 nF    Li   0 4 mH                   SEENOTE3    NOTES     1  BARRIERS MUST BE CSA CERTIFIED WITH ENTITY PARAMETERS    AND ARE TO BE INSTALLED IN ACCORDANCE WITH THE    MANUFACTURERS l S  INSTALLATION INSTRUCTIONS     2  EQUIPMENT SHALL BE INSTALLED IN ACCORDANCE WITH  THE CANADIAN ELECTRICAL CODE  PART 1     3  IF HAND HELD COMMUNICATOR OR MULTIPLEXER IS USED     IT MUST BE CSA CERTIFIED AND INSTALLED PER THE  MANUFACTURE S CONTROL DRAWING   4  FOR ENTITY INSTALLATION  Vmax  gt  Voc  Imax  gt  Isc  Ci   Ccable  lt  Ca  Li   Lcable  lt  La    28B5744 B    32    Quick Start Guide  D103214X012    Figure 15  FM Loop Schematic                       HAZARDOUS LOCATION    l S  CLASS 1 1 1 DIV 1  GROUPS A B C D E F G  N I  CLASS I  DIV 2  GROUPS A B C D    FISHER TYPE DLC3010    Vmax   30 VDC  Imax   226 mA    Ci   5 5 nF  Li   0 4 mH  Pi   1 4W         THE INSTALLATION MUST BE IN ACCORDANCE WITH    THE NATIONAL ELECTRIC CODE  NEC   NFPA 70  ARTICLE  504 AND ANSI ISA RP12 6       CLASS 1  DIV 2 APPLICATIONS MUST BE INSTALLED AS SPECIFIED    IN NEC ARTICLE 501 4 B   EQUIPMENT AND FIELD WIRING IS    NON INCENDIVE WHEN CONNECTED TO APPROVED BARRIERS WITH    ENTITY PARAMETERS       LOOPS MUST BE CONNECTED ACCORDING TO THE BARRIER    MANUFACTURERS INSTRUCTIONS       MAXIMUM SAFE AREA VOLTAGE SHOULD NOT EXCEED 250 Vrms     RESISTANCE BETWEEN BARRIER GROUND A
6.  Controllers and Transmitters     Supplement to 249  Sensor Instruction Manuals  D103066X012     42    Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    e Bolt Toraue Information   Supplement to 249 Sensor Instruction Manuals  D103220X012  e Technical Monograph 7  The Dynamics of Level and Pressure Control  e Technical Monoaraph 18  Level Trol Density Transmitter    e Technical Monograph 26  Guidelines for Selection of Liquid Level Control Equipment    Educational Services    For information on available courses for the DLC3010 digital level controller  as well as a variety of other products   contact     Emerson Process Management   Educational Services  Registration   Phone   1 641 754 3771 or   1 800 338 8158  e mail  education emerson com  http   www emersonprocess com education    43    DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012    Neither Emerson  Emerson Process Management  nor any of their affiliated entities assumes responsibility for the selection  use or maintenance  of any product  Responsibility for proper selection  use  and maintenance of any product remains solely with the purchaser and end user     Fisher and FIELDVUE are marks owned by one of the companies in the Emerson Process Management business unit of Emerson Electric Co  Emerson Process  Management  Emerson  and the Emerson logo are trademarks and service marks of Emerson Electric Co  All other marks are the property of their respectiv
7.  Displacer and Torque Tube Materials       Part O Standard Material Other Materials    316 Stainless Steel   N10276  N04400   Plastic  and Special  Alloys    N10276  N04400   Driver Bearing  other Austenitic  Displacer Rod and Stainless Steels  and  Driver Special Alloys    316 Stainless Steel   1     M93300 N06600  N10276    1  N05500 is not recommended for spring applications above 232  C     450  F   Contact your Emerson Process Management sales office or  application engineer if temperatures exceeding this limit are required     Displacer 304 Stainless Steel    Displacer Stem     316 Stainless Steel    Torque Tube    Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    Table 11  Caged Displacer Sensors     STANDARD CAGE  HEAD  EQUALIZING CONNECTION               AND TORQUE TUBE ARM PRESSURE RATING 2     2490  Cast iron CL125 or CL250  Flanged 2  Screwed or optional socket weld 1 1 20r2 CL600  CL150  CL300  or  4  1 2  249B  249BF 4  Steel Raised face or optional ring type joint cL600    ORIENTATION    flanged    Torque tube 5 CL150  CL300  or  arm rotatable CL600    equalizing CL150  CL300  or  SOMME ENON 249C 3  316 stainless steel   ka  Raised face flanged     CL600    1  Standard displacer lengths for all styles  except 249  are 14  32  48  60  72  84  96  108 and 120 inches  The 249 uses a displacer with a length of either 14 or 32 inches   2  EN flange connections available in EMA  Europe  Middle East and Africa     3  Not available in EM
8.  IECEx    IP66    Other Classifications  Certifications    FSETAN   Russian   Federal Service of Technological   Ecological and Nuclear Inspectorate    GOST R   Russian GOST R    INMETRO    National Institute of Metrology   Standardization  and Industrial Quality  Brazil     NEPSI    National Supervision and Inspection Centre  for Explosion Protection and Safety of  Instrumentation  China     PESO CCOE    Petroleum and Explosives Safety  Organisation   Chief Controller of Explosives  India   TIIS    Technology Institution of Industrial Safety   Japan     Contact your Emerson Process Management sales  office for classification certification specific    information    Quick Start Guide  D103214X012    DLC3010 Digital Level Controller  September 2014    Table 6  DLC3010 Digital Level Controller Specifications  continued     Minimum Differential Specific Gravity    With a nominal 4 4 degrees torque tube shaft  rotation for a 0 to 100 percent change in liquid level   specific gravity 1   the digital level controller can be  adjusted to provide full output for an input range of  5  of nominal input span  This equates to a minimum  differential specific gravity of 0 05 with standard  volume displacers     See 249 sensor specifications for standard displacer  volumes and standard wall torque tubes  Standard  volume for 249C and 249CP is  980 cm   60 in     most others have standard volume of  1640 cm    100 in3      Operating at 5  proportional band will degrade  accuracy by a factor
9.  The default  upper range value is set to    1 0    and the default lower range value is set to  0 1      5  Selectthe desired output action  Direct or Reverse     Choosing    reverse acting  will swap the default values of the upper and lower range values  the process variable values  at 20 mA and 4 mA   In a reverse acting instrument  the loop current will decrease as the fluid level increases     6  You are given the opportunity to modify the default value for the process variable engineering units     7  You are then given the opportunity to edit the default values that were entered for the upper range value  PV Value  at 20 mA  and lower range value  PV Value at 4 mA      24    Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    8  The default values of the alarm variables will be set as follows     Direct Acting Instrument Reverse Acting Instrument   Span   Upper Range Value   Lower Range Value  Span   Lower Range Value   Upper Range Value  Alarm Variable Default Alarm Value Alarm Variable Default Alarm Value  Hi Hi Alarm Upper Range Value Hi Hi Alarm Lower Range Value    95  span   Lower Range Value 95  span   Upper Range Value  5  span   Lower Range Value 5  span   Upper Range Value  Lo Lo Alarm Lower Range Value Lo Lo Alarm Upper Range Value    PV alert thresholds are initialized at 100   95   5  and 0  span        PV alert deadband is initialized to 0 5  span     PV alerts are all disabled  Temperature alerts are enabled     e  f Densit
10.  a certified Ex d IIC cable entry     DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012    Typen    This equipment shall be used with a cable entry ensuring an IP66 minimum and being in compliance with the relevant  European standards     Operating ambient temperature   40  C to   80  C    Refer to table 3 for additional approval information     Table 3  Hazardous Area Classifications   ATEX    Certificate Certification Obtained Entity Rating Temperature Code    Intrinsically Safe    amp ll1 GD   Gas   Ex ia IIC T5 Ga   Dust   Ex ia      T83  C Da IP66    Flameproof     11280            ExdlIC T5 Gb   Dust   Ex tb IIIC T83  C Db IP66    Typen    amp 13                Ex nA IIC T5 Gc   Dust   Ex t IIIC T83 C Dc IP66    T5  Tamb  lt  80  C     T5  Tamb  lt  80  C     T5  Tamb  lt  80  C        IECEx  Intrinsically Safe    The apparatus can only be connected to an intrinsically safe certified equipment and this combination must be  compatible as regards the intrinsically safe rules     Operating ambient temperature   40  C to   80  C  Flameproof  Type n    No special conditions for safe use     Refer to table 4 for approval information     Table 4  Hazardous Area Classifications   IECEx    Certificate Certification Obtained Entity Rating Temperature Code    Intrinsically Safe Ui   30 VDC   Gas    226 mA   Ex ia IIC T5 Ga       1 4W T5  Tamb  lt  80  C   Dust Ci 7 5 5 nF   Ex ia      T83 C Da IP66 Li   0 4 mH    Flameproof  Gas    Ex d IIC T5 Gb T5  T
11.  of 20  Using a thin wall torque  tube  or doubling the displacer volume will each  roughly double the effective proportional band   When proportional band of the system drops below  50   changing displacer or torque tube should be  considered if high accuracy is a requirement     Mounting Positions    Digital level controllers can be mounted right  or  left of displacer  as shown in figure 5     Instrument orientation is normally with the coupling  access door at the bottom  to provide proper  drainage of lever chamber and terminal  compartment  and to limit gravitational effect on the  lever assembly  If alternate drainage is provided by  user  and a small performance loss is acceptable  the  instrument could be mounted in 90 degree rotational  increments around the pilot shaft axis  The LCD meter  may be rotated in 90 degree increments to  accommodate this     Construction Materials    Case and Cover  Low copper aluminum alloy   Internal  Plated steel  aluminum  and stainless steel   encapsulated printed wiring boards  Neodymium Iron  Boron Magnets    Electrical Connections    Two 1 2 14 NPT internal conduit connections  one on  bottom and one on back of terminal box  M20  adapters available     Options    ll Heat insulator  See description under Ordering  Information  Bl Mountings for Masoneilan        Yamatake and Foxboro      Eckhardt displacers  available  BI Level Signature Series Test  Performance  Validation Report  available  EMA only  for  instruments factory moun
12.  sensing process temperature   or optional user entered target temperature to  permit compensating for changes in specific gravity    Output Signal    Analog  4 to 20 milliamperes DC  Bi direct  action   increasing level  interface  or density  increases output       W reverse action   increasing  level  interface  or density decreases output     High saturation  20 5 mA  Low saturation  3 8 mA  High alarm  22 5 mA   Low Alarm  3 7 mA    Only one of the above high low alarm definitions is  available in a given configuration  NAMUR NE 43  compliant when high alarm level is selected     Digital  HART 1200 Baud FSK  frequency shift keyed     HART impedance requirements must be met to  enable communication  Total shunt impedance  across the master device connections  excluding the  master and transmitter impedance  must be between  230 and 1100 ohms  The transmitter HART receive  impedance is defined as    Rx  42K ohms and   Cx  14 nF    Note that in point to point configuration  analog and  digital signalling are available  The instrument may be  queried digitally for information  or placed in Burst  mode to regularly transmit unsolicited process  information digitally  In multi drop mode  the output  current is fixed at 4 mA  and only digital  communication is available      continued        DLC3010 Digital Level Controller  September 2014    Performance    w  NPS 3  249W  Using  a 14 inch  Displacer      0 8  of  output span    DLC3010  Digital Level  Controller      Performan
13. 012       CAUTION    When shipping an instrument mounted on a sensor  if the lever assembly is coupled to the linkage  and the linkage is  constrained by the displacer blocks  use of the lever lock may result in damage to bellows joints or flexure     2  If the displacer cannot be blocked because of cage configuration or other concerns  the transmitter is uncoupled  from the torque tube by loosening the coupling nut  and the access handle will be in the locked position  Before  placing such a configuration into service  perform the Coupling procedure     3  Fora cageless system where the displacer is not connected to the torque tube during shipping  the torque tube  itself stabilizes the coupled lever position by resting against a physical stop in the sensor  The access handle will be  in the unlocked position  Mount the sensor and hang the displacer  The coupling should be intact     4  If the controller was shipped alone  the access handle will be in the locked position  All of the Mounting  Coupling  and Calibration procedures must be performed     The access handle includes a retaining set screw  as shown in figures 2 and 6  The screw is driven in to contact the  spring plate in the handle assembly before shipping  It secures the handle in the desired position during shipping and  operation  To set the access handle in the open or closed position  this set screw must be backed out so that its top is  flush with the handle surface     Hazardous Area Approvals and Special I
14. 14B5483X042 and earlier  if the jumper is missing  the alarm is indeterminate  but usually  behaves as a FAIL LOW selection  On encapsulated electronics 14B5484X052 and later  the behavior will default to  FAIL HIGH when the jumper is missing     Alarm Jumper Locations  Without a meter installed     The alarm jumper is located on the front side of the electronics module on the electronics side of the digital level  controller housing  and is labeled FAIL MODE     With a meter installed     The alarm jumper is located on the LCD faceplate on the electronics module side of the digital level controller housing   and is labeled FAIL MODE     Changing Jumper Position    A WARNING    Personal injury or property damage caused by fire or explosion may occur if the following procedure is attempted in an  area which contains a potentially explosive atmosphere or has been classified as hazardous  Confirm that area classification  and atmosphere conditions permit the safe removal of the instrument cover before proceeding     Use the following procedure to change the position of the alarm jumper     1  If the digital level controller is installed  set the loop to manual     2  Remove the housing cover on the electronics side  Do not remove the cover in explosive atmospheres when the  circuit is alive     3  Set the jumper to the desired position     4  Replace the cover  All covers must be fully engaged to meet explosion proof requirements  For ATEX approved  units  the set screw on the t
15. A    4  The 249BF available in EMA only  Also available in EN size DN 40 with PN 10 to PN 100 flanges and size DN 50 with PN 10 to PN 63 flanges    5  Top connection is NPS 1 ring type joint flanged for connection styles F1 and F2        Table 12  Cageless Displacer                1     Standard Head 2   Wafer  Body 6  and Torque Tube Flange Connection  Size  Pressure Rating   Arm Material    NPS 4 raised face or optional ring type joint CL150  CL300  or CL600  249BP 4  Steel    NPS 6 or 8 raised face CL150 or CL300  249CP 316 Stainless Steel NPS 3 raised face CL150  CL300  or CL600  Mounts on  5     top of vessel NPS 4 raised face or optional ring type joint BIS or 250   249    Steel or stainless steel  NPS 6 or 8 raised face CL150  CL300  CL600  CL900   CL1500  or CL2500    WCC  steel  LCC  steel   CL125  CL150  CL250  CL300   Mounts on or CF8M  316 stainless For NPS 4 raised face or flat face CL600  CL900  or CL1500              249V5 steel   EN PN 10 to DIN PN 160   WCC  LCC  or CF8M For NPS 4 buttweld end  XXS CL2500    Mounts on top of WCC or CF8M For NPS 3 raised face CL150  CL300  or CL600  vessel or on 249W    customer      LCC or CF8M For NPS 4 raised face CL150  CL300  or CL600  supplied cage    1  Standard displacer lengths are 14  32  48  60  72  84  96  108  and 120 inches   2  Not used with side mounted sensors    3  EN flange connections available in EMA  Europe  Middle East and Africa     4  Not available in EMA    5  249P available in EMA only    6  Wafer Bo
16. E F G T6 T6  Tamb x 80 C   Class III   FM    Special Conditions of Safe Use    T6  Tamb  lt  80  C        Intrinsically Safe  Explosion proof  Non incendive  Dust Ignition proof    1  This apparatus enclosure contains aluminum and is considered to constitute a potential risk of ignition by impact or  friction  Care must be taken into account during installation and use to prevent impact or friction     Refer to table 2 for approval information     Table 2  Hazardous Area Classifications   FM  United States     Certification Body Certification Obtained Entity Rating Temperature Code    Vmax   30 VDC  IS Intrinsically Safe Imax   226 mA  Class 1 1  Division 1 GP A B C D  Ci 5 5nF T5  Tamb  lt  80  C   E F G T5 per drawing 28B5745  see figure 15  Li   0 4 mH  Pi 1 4W  XP Explosion proof  Class   Division 1 GP B C D T5  NI Non incendive  Class   Division 2 GP A B C D T5  DIP Dust Ignition proof  Class II Division 1 GP E F G T5  S Suitable for Use  Class Il  III Division 2 GP F G    T5  Tamb  lt  80  C        ATEX    Special Conditions for Safe Use  Intrinsically Safe    The apparatus DLC3010 is an intrinsically safe apparatus  it can be mounted in a hazardous area     The apparatus can only be connected to an intrinsically safe certified equipment and this combination must be  compatible as regards the intrinsically safe rules     Operating ambient temperature   40  C to   80  C    Flameproof    Operating ambient temperature   40  C to   80  C    The apparatus must be fitted with
17. ND EARTH GROUND    MUST BE LESS THAN ONE OHM       NORMAL OPERATING CONDITIONS 30 VDC 20 mADC     IF HAND HELD COMMUNICATOR OR MULTIPLEXER IS USED     IT MUST BEFM APPROVED AND INSTALLED PER THE  MANUFACTURE S CONTROL DRAWING       FOR ENTITY INSTALLATION  1 5  AND N I       Vmax  gt  Voc  or Vt Ci   Ccable  lt  Ca  Imax  gt  Isc  or It Li   Lcable  lt  La  Pi  gt  Po  or Pt      THE APPARATUS ENCLOSURE CONTAINS ALUMINUM AND IS    CONSIDERED TO CONSTITUTE A POTENTIAL RISK OF IGNITION  BY IMPACT OR FRICTION  AVOID IMPACT AND FRICTION DURING  INSTALLATION AND USE TO PREVENT RISK OF IGNITION     28B5745 C    DLC3010 Digital Level Controller  September 2014    NON HAZARDOUS LOCATION    FM APPROVED BARRIER    33    DLC3010 Digital Level Controller Quick Start Guide  D103214X012    September 2014    Specifications  Specifications for DLC3010 digital level controllers are shown in table 6  Specifications for 249 sensors are shown in  table 8     34    Quick Start Guide  D103214X012    Table 6  DLC3010 Digital Level Controller Specifications    Available Configurations    Mounts on caged and cageless 249 sensors  See  tables 11 and 12 and sensor description     Function  Transmitter    Communications Protocol  HART    Input Signal    Level  Interface  or Density  Rotary motion of torque  tube shaft proportional to changes in liquid level   interface level  or density that change the buoyancy  of a displacer     Process Temperature  Interface for 2  or 3 wire 100  ohm platinum RTD for
18. Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    Fisher  FIELDVUE   DLC3010 Digital Level  Controller    This A start quide applies to   Contents  Device Device Type           Installation                       3                                              9  77 EE ER  Electrical Connections 13 ardware Revision    Initial Setup 21  FirmwareRevsion   8    Calibration                       27  Schematics                      32  Specifications                    34             FIELDVUE    Instruments         W7977 1    Note    This quide describes how to install  setup  and calibrate DLC3010 digital level controllers using a 475 Field Communicator   Additional information for installing  operating  and maintaining the DLC3010 digital level controllers can be found in the related  documents listed on page 42  For information on using the Field Communicator  see the Product Manual for the Field  Communicator  available from Emerson Performance Technologies     1             Y r      EM ERSON     www Fisher com Process Management    DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012       Installation Check List    Mounting    Instrument correctly configured and mounted on the sensor  See the appropriate  mounting procedure or installation instructions provided with the mounting kit     Wiring and Electrical Connections    Conduit or l S  barrier  if necessary  is properly installed  Refer to local and  national electri
19. V  mode  procedure     If the target application temperature is considerably elevated or depressed from ambient  refer to the DLC3010  instruction manual  D102748X01 2  for information on temperature compensation     If you are able to adjust both process fluids  the Two Point Calibration is recommended     If you are unable to carry out Min Max or Two Point Calibration  then establish zero buoyancy and capture zero  Next   establish a minimum 525 span above the Lower Range Value and Trim Gain     If you only have a single fluid for calibration  run through Instrument Setup and verify all displacer data is correct  Set  Level Offset to 0  Select Level application with direct action  and enter SG 1 0  water  or actual SG of test fluid if  different than 1 0  Proceed with Min Max or Two Point Calibration     Note  Information on computing precise simulation of this effect is available in the Simulation of Process Conditions for Calibration of    Fisher Level Controllers and Transmitters instruction manual supplement  D103066X012   available from your Emerson Process  Management sales office or at www fisher com     Calibration with an Overweight Displacer    When the sensor hardware is sized for greater mechanical gain  as it is in some interface or density measurement  applications   the dry displacer weight is often greater than the maximum permissible load on the torque tube  In this  situation it is impossible to  capture  the zero buoyancy rotation of the torque tube  beca
20. acer rise expected for that configuration is about 0 6 inch      Accept this as the  Max condition  Adjust the test fluid level and check the instrument display and current output  against external level at several points distributed across the span to verify the level calibration     a  To correct bias errors   Capture Zero  at the exact zero level condition   b  To correct gain errors     Trim Gain  at a precisely known high level condition     If the measured output doesn t come off the low saturation value until the level is considerably above the bottom of  the displacer  it is possible that the displacer is overweight  An overweight displacer will rest on the lower travel stop    27    DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012    until sufficient buoyancy has developed to allow the linkage to move  In that case  use the calibration procedure for  overweight displacers below     After the initial calibration     For a level application    Go to the Sensor Compensation menu and use  Enter constant SG  to configure the instrument  forthe target process fluid density     For an interface application    Change the PV mode to Interface  verify or adjust the range values presented by the  Change PV mode procedure  and then use  Enter constant SG  to configure the instrument for the SGs of each of the  target process fluids     For a density application    Change the PV mode to Density  and establish the desired range values in the  Change P
21. amb    80  C   Dust  Ex t IIIC T83  C Db IP66    Typen   Gas   Ex nA IIC T5 Gc T5  Tamb  lt  80  C   Dust   Ex t IIIC T83  C Dc IP66       Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    Mounting    Mounting the 249 Sensor    The 249 sensor is mounted using one of two methods  depending on the specific type of sensor  If the sensor has a  caged displacer  it typically mounts on the side of the vessel as shown in figure 3  If the sensor has a cageless displacer   the sensor mounts on the side or top of the vessel as shown in figure 4     Figure 3  Typical Caged Sensor Mounting Figure 4  Typical Cageless Sensor Mounting                LIQUID LEVEL                A3788 1    A3789 1    The DLC3010 digital level controller is typically shipped attached to the sensor  If ordered separately  it may be  convenient to mount the digital level controller to the sensor and perform the initial setup and calibration before  installing the sensor on the vessel     Note    Caged sensors have a rod and block installed on each end of the displacer to protect the displacer in shipping  Remove these parts  before installing the sensor to allow the displacer to function properly     DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012    DLC3010 Orientation    Mount the digital level controller with the torque tube shaft clamp access hole  see figure 2  pointing downward to  allow accumulated moisture drainage     Note   If alternate dra
22. cal codes     Loop wiring properly connected to the LOOP   and   terminals in the terminal box   Connect loop wiring as described on page 15     HART  impedance requirements met  Communication established with the  instrument  Refer to Electrical Connections on page 13     Quick Start Guide DLC3010 Digital Level Controller    D103214X012 September 2014  Installation    A WARNING    To avoid personal injury  always wear protective gloves  clothing  and eyewear when performing any installation  operations    Personal injury or property damage due to sudden release of pressure  contact with hazardous fluid  fire  or explosion can  be caused by puncturing  heating  or repairing a displacer that is retaining process pressure or fluid  This danger may not  be readily apparent when disassembling the sensor or removing the displacer  Before disassembling the sensor or  removing the displacer  observe the appropriate warnings provided in the sensor instruction manual     Check with your process or safety engineer for any additional measures that must be taken to protect against process  media     This section contains digital level controller installation information  including an installation flowchart  figure 1    mounting and electrical installation information  and a discussion of failure mode jumpers     Do not install  operate  or maintain a DLC3010 digital level controller without being fully trained and qualified in valve   actuator  and accessory installation  operation  and 
23. ce  Criteria    Independent  Linearity  Repeatability     input span  Hysteresis plus   1 026 of   1 025 of  Deadband outputspan   outputspan  NOTE  At full design span  reference conditions   1  To lever assembly rotation inputs   At effective proportional band  PB  lt 100   linearity   dead band  repeatability  power supply effect  and    ambient temperature influence are potentially  derated by the factor  100  PB     w  All Other  249 Sensors      0 25  of  output span   lt 0 2  of  output span      0 1  of full  scale output      0 5  of  output span      0 5  of  output span      0 3  of    Operating Influences    Power Supply Effect  Output changes  lt  0 2  of full  scale when supply varies between minimum and  maximum voltage specifications     Transient Voltage Protection  The loop terminals are  protected by a transient voltage suppressor  The  specifications are as follows     Pulse Waveform Max Vc  Rise Time  Clamping   us  Voltage   V   10    93 6    Max Ipp   Pulse Peak    Current   A     Decay to  50   us   1000                         MEN          Note  us   microsecond    Ambient Temperature  The combined temperature  effect on zero and span without the 249 sensor is less  than 0 03  of full scale per degree Kelvin over the  operating range  40 to 80  C   40 to 176  F     Process Temperature  The torque rate is affected by  the process temperature  see figure 16   The process  density may also be affected by the process  temperature     Process Density  The 
24. d national codes could result in personal injury or property damage from fire or  explosion     Proper electrical installation is necessary to prevent errors due to electrical noise  A resistance between 230 and 1100  ohms must be present in the loop for communication with a Field Communicator  Refer to figure 9 for current loop  connections     Power Supply    To communicate with the digital level controller  you need a 17 75 volt DC minimum power supply  The power  supplied to the transmitter terminals is determined by the available supply voltage minus the product of the total loop  resistance and the loop current  The available supply voltage should not drop below the lift off voltage   The lift off  voltage is the minimum    available supply voltage    required for a given total loop resistance   Refer to figure 10 to  determine the required lift off voltage  If you know your total loop resistance you can determine the lift off voltage  If  you know the available supply voltage  you can determine the maximum allowable loop resistance     If the power supply voltage drops below the lift off voltage while the transmitter is being configured  the transmitter  may output incorrect information     The DC power supply should provide power with less than 2  ripple  The total resistance load is the sum of the  resistance of the signal leads and the load resistance of any controller  indicator  or related pieces of equipment in the  loop  Note that the resistance of intrinsic saf
25. dy only applicable to the 249W        41    DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012    Figure 17  Style Number of Equalizing Connections       STYLE 1 STYLE 3  TOP AND BOTTOM CONNECTIONS  UPPER AND LOWER SIDE CONNECTIONS     SCREWED  S 1  OR FLANGED  F 1  SCREWED  5 3  OR FLANGED  F 3        STYLE 2 STYLE 4  TOP AND LOWER SIDE CONNECTIONS  UPPER SIDE AND BOTTOM CONNECTIONS   SCREWED  S 2  OR FLANGED  F 2  SCREWED  S 4  OR FLANGED  F 4     28B5536 1  B1820 2    Related Documents    Other documents containing information related to DLC3010 digital level controllers and 249 sensors include   e Bulletin 11 2 DLC3010   FIELDVUE DLC3010 Digital Level Controller  D102727X012   e FIELDVUE DLC3010 Digital Level Controller Instruction Manual  D102748X012     e Using FIELDVUE Instruments with the Smart HART Loop Interface and Monitor  HIM    Supplement to HART  Communicating Fisher FIELDVUE Instrument Instruction Manuals     D103263X012     e Audio Monitor for HART Communications   Supplement to HART Communicating Fisher FIELDVUE Instrument  Instruction Manuals  D103265X012     e Fisher 249 Caged Displacer Sensors Instruction Manual  D200099X012    e Fisher 249 Cageless Displacer Sensors Instruction Manual  D200100X012    e Fisher 249VS Cageless Displacer Sensor Instruction Manual  D103288X012    e Fisher 249W Cageless Wafer Style Displacer Sensor Instruction Manual  D102803X012     e Simulation of Process Conditions for Calibration of Fisher Level
26. e  owners     The contents of this publication are presented for informational purposes only  and while every effort has been made to ensure their accuracy  they are not  to be construed as warranties or guarantees  express or implied  regarding the products or services described herein or their use or applicability  All sales are  governed by our terms and conditions  which are available upon request  We reserve the right to modify or improve the designs or specifications of such  products at any time without notice     Emerson Process Management  Marshalltown  lowa 50158 USA  Sorocaba  18087 Brazil  Chatham  Kent ME4 4QZ UK  Dubai  United Arab Emirates  Singapore 128461 Singapore    www Fisher com E M ERSON        2005  2014 Fisher Controls International LLC  All rights reserved     A   t y        
27. ent Mounting  left or right of displacer  refer to figure 5    3  Choose Torque Tube Material     23    DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012    Figure 13  Method of Determining Moment Arm from External Measurements          VERTICAL C     OF DISPLACER MOMENT    ARM LENGTH          HORIZONTAL C            OF TORQUE TUBE    4  Select the measurement application  level  interface  or density      Note    For interface applications  if the 249 is not installed on a vessel  or if the cage can be isolated  calibrate the instrument with  weights  water  or other standard test fluid  in level mode  After calibrating in level mode  the instrument can be switched to  interface mode  Then  enter the actual process fluid specific gravity s  and range values     If the 249 sensor is installed and must be calibrated in the actual process fluid s  at operating conditions  enter the final  measurement mode and actual process fluid data now     a  If you choose  Level  or  Interface   the default process variable units are set to the same units chosen for  displacer length  You are prompted to key in the level offset  Range values will be initialized based on Level Offset    and displacer size  The default upper range value is set to equal the displacer length and the default lower range  value is set to zero when the level offset is 0     b  If you choose    Density     the default process variable units are set to    SGU     Specific Gravity Units  
28. eptember 2014 D103214X012       Configuration and Calibration Check List    C Initial setup complete  Perform the Instrument Setup procedure   using Guided Setup  on page 22     C  Calibration complete  Perform the Guided Calibration procedure on  page 27     C  Transmitter correctly respond to an input change and is stable  Refer to the  Troubleshooting section of the FIELDVUE DLC3010 Digital Level Controller    Instruction Manual  D102748X012      Transmitter is ready to be placed on line     Accessing Configuration and Calibration Procedures    Procedures that require the use of the Field Communicator have the text path and the sequence of numeric keys  required to display the desired Field Communicator menu     For example  to access the Full Calibration menu     Field Communicator Configure  gt  Calibration  gt  Primary  gt  Full Calibration  2 5 1 1     20    Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    Configuration and Calibration    Initial Setup    If a DLC3010 digital level controller ships from the factory mounted on a 249 sensor  initial setup and calibration is not  necessary  The factory enters the sensor data  couples the instrument to the sensor  and calibrates the instrument and  sensor combination     Note   If you received the digital level controller mounted on the sensor with the displacer blocked  or if the displacer is not connected   the instrument will be coupled to the sensor and the lever assembly unlocked  To p
29. ernal  at the  instrument terminal box shown in figure 11     Power Current Loop Connections    Use ordinary copper wire of sufficient size to ensure that the voltage across the digital level controller terminals does  not go below 12 0 volts DC  Connect the current signal leads as shown in figure 9  After making connections  recheck  the polarity and correctness of connections  then turn the power on     RTD Connections    An RTD that senses process temperatures may be connected to the digital level controller  This permits the instrument  to automatically make specific gravity corrections for temperature changes  For best results  locate the RTD as close to  the displacer as practical  For optimum EMC performance  use shielded wire no longer than 3 meters  9 8 feet  to  connect the RTD  Connect only one end of the shield  Connect the shield to either the internal ground connection in  the instrument terminal box or to the RTD thermowell  Wire the RTD to the digital level controller as follows  refer to    figure 11      Two Wire RTD Connections  1  Connect a jumper wire between the RS and R1 terminals in the terminal box     2  Connect the RTD to the R1 and R2 terminals     Three Wire RTD Connections    1  Connect the 2 wires which are connected to the same end of the RTD to the RS and R1 terminals in the terminal  box  Usually these wires are the same color     2  Connect the third wire to terminal R2   The resistance measured between this wire and either wire connected to
30. ety barriers  if used  must be included     DLC3010 Digital Level Controller    September 2014    Quick Start Guide    Figure 9  Connecting a Field Communicator to the Digital Level Controller Loop                                                                                                                                                                                                                NOTE       1  THIS REPRESENTS THE TOTAL SERIES LOOP RESISTANCE     E0363    D103214X012  2300        11009  lt 1    m        l        Reference meter     for calibration POWER  or monitoring SUPPLY    x operation  May  be a voltmeter  across 250 ohm  resistor or a  current meter     _    O       A HART based communicator  may be connected at any  termination point in the signal  loop  Signal loop must have  between 250 and 1100 ohms  load for communication     Signal loop may be grounded at  any point or left ungrounded     Figure 10  Power Supply Requirements and Load Resistance    Maximum Load   43 5 X  Available Supply Voltage   12 0     Load  Ohms     10 12    E0284    14       Operating  Region    25 30    LIFT OFF SUPPLY VOLTAGE  VDC     Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    Field Wiring       A WARNING    To avoid personal injury or property damage caused by fire or explosion  remove power to the instrument before removing  the digital level controller cover in an area which contains a potentially explosive atmosphere or has bee
31. gital level controller on a 249 sensor  secure the shaft extension to the sensor torque tube shaft  via the shaft coupling and set screws  with the coupling centered as shown in figure 7     2  Slide the access handle to the locked position to expose the access hole  Press on the back of the handle as shown in  figure 2 then slide the handle toward the front of the unit  Be sure the locking handle drops into the detent       Remove the hex nuts from the mounting studs     Position the insulator on the digital level controller  sliding the insulator straight over the mounting studs       Re install the four hex nuts on the mounting studs and tighten the nuts           A UJ      Carefully slide the digital level controller with the attached insulator over the shaft coupling so that the access hole  is on the bottom of the digital level controller              Secure the digital level controller and insulator to the torque tube arm with four cap screws     8  Tighten the cap screws to 10 Nem  88 5 Ibfein      Electrical Connections    A WARNING       Select wiring and or cable glands that are rated for the environment of use  such as hazardous area  ingress protection and  temperature   Failure to use properly rated wiring and or cable glands can result in personal injury or property damage  from fire or explosion     Wiring connections must be in accordance with local  regional  and national codes for any given hazardous area approval   Failure to follow the local  regional  an
32. he handle as shown in figure 2 then slide the handle toward the front  of the unit  Be sure the locking handle drops into the detent     2  Using a 10 mm deep well socket inserted through the access hole  loosen the shaft clamp  figure 2   This clamp will  be re tightened in the Coupling portion of the Initial Setup section     3  Remove the hex nuts from the mounting studs  Do not remove the adapter ring     CAUTION    Measurement errors can occur if the torque tube assembly is bent or misaligned during installation     Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    Figure 5  Typical Mounting Positions for FIELDVUE DLC3010 Digital Level Controller on Fisher 249 Sensor      SENSOR     LEFT OF DISPLACER RIGHT OF DISPLACER    CAGELESS         ilz    1   NOT AVAILABLE FOR SIZE NPS 2 CL300 AND CL600 249C SENSOR     19B2787 Rev  D  19B6600 Rev  C  B1407 2    Figure 6  Close up of Set Screw    La           SET SCREW    f        4  Position the digital level controller so the access hole is on the bottom of the instrument     5  Carefully slide the mounting studs into the sensor mounting holes until the digital level controller is snug against  the sensor     6  Reinstall the hex nuts on the mounting studs and tighten the hex nuts to 10 Nem  88 5 Ibfein      DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012    Mounting the Digital Level Controller for Extreme Temperature  Applications    Refer to figure 7 for parts iden
33. ide the terminal box can be used to measure loop current across an internal 1 ohm resistor     1  Remove the terminal box cap     Adjust the test meter to measure a range of 0 001 to 0 1 volts       Connect the positive lead of the test meter to the   connection and the negative lead to the T connection inside the  terminal box     UJ N    4      Measure Loop current as   Voltage  on test meter  x 1000   milliamps  example   Test meter Voltage X 1000   Loop Milliamps  0 004 X1000   4 0 milliamperes    0 020 X 1000   20 0 milliamperes    5  Remove test leads and replace the terminal box cover     Alarm Jumper    Each digital level controller continuously monitors its own performance during normal operation  This automatic  diagnostic routine is a timed series of checks repeated continuously  If diagnostics detect a failure in the electronics     17    DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012    the instrument drives its output to either below 3 70 mA or above 22 5 mA  depending on the position  HI LO  of the  alarm jumper     An alarm condition occurs when the digital level controller self diagnostics detect an error that would render the  process variable measurement inaccurate  incorrect  or undefined  or a user defined threshold is violated  At this point  the analog output of the unit is driven to a defined level either above or below the nominal 4 20 mA range  based on  the position of the alarm jumper     On encapsulated electronics 
34. ify individual parameters when they need to be changed     Preliminary Considerations    Write Lock  Field Communicator Overview  gt  Device Information  gt  Alarm Type and Security  gt  Security  gt  Write Lock  1 7 3 2 1     To setup and calibrate the instrument  write lock must be set to Writes Enabled  Write Lock is reset by a power cycle  If  you have just powered up the instrument Writes will be enabled by default     Level Offset    Field Communicator Configure  gt  Manual Setup  gt  Variables  gt  Primary Variables  gt  Level Offset  2 2 2 1 4     The Level Offset parameter should be cleared to zero before running Instrument Setup  To clear Level Offset enter the  value 0 0 and press Enter  gt  Send     Guided Setup  Configure  gt  Guided Setup  gt  Instrument Setup  2 1 1     Note  Place the loop into manual operation before making any changes in setup or calibration     Instrument Setup is available to aid initial setup  Follow the prompts on the Field Communicator display to enter  information for the displacer  torque tube  and digital measurement units  Most of the information is available from  the sensor nameplate  shown in figure 12  The moment arm is the effective length of the displacer  driver  rod length   and depends upon the sensor type  For a 249 sensor  refer to table 5 to determine displacer rod length  For a special  sensor  refer to figure 13     Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    Figure 12  Example Sen
35. ile at the 5025 process condition to make maximum use of available  transmitter travel   6     The Capture Zero procedure is still performed at the zero buoyancy  or zero differential buoyancy   condition     3  Insert a 10 mm deep well socket through the access hole and onto the torque tube shaft clamp nut  Tighten the  clamp nut to a maximum torque of 2 1 Nem 18 Ibfein      4  Slide the access handle to the unlocked position   Press on the back of the handle as shown in figure 2 then slide the  handle toward the rear of the unit   Be sure the locking handle drops into the detent     26    Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    Calibration    Guided Calibration       Field Communicator Configure  gt  Calibration  gt  Primary  gt  Guided Calibration  2 5 1 1     Guided Calibration recommends an appropriate calibration procedures for use in the field or on the bench based on  your input  Follow the Field Communicator prompts to calibrate the digital level controller     Detailed Calibration Examples       PV Sensor Calibration    If the advanced capabilities of the transmitter are to be used  it is necessary to calibrate the PV sensor     Calibration   with Standard Displacer and Torque Tube    Run the initial calibration near ambient temperature at design span to take full advantage of the available resolution   This is accomplished by using a test fluid with a specific gravity  SG  close to 1  The value of SG in the instrument  memo
36. inage is provided by the user  and a small performance loss is acceptable  the instrument can be mounted in 90  degree rotational increments around the pilot shaft axis  The LCD meter may be rotated in 90 degree increments to accommodate  this     The digital level controller and torque tube arm are attached to the sensor either to the left or right of the displacer  as  shown in figure 5  This can be changed in the field on a 249 sensor  refer to the appropriate sensor instruction  manual   Changing the mounting also changes the effective action  because the torque tube rotation for increasing  level   looking at the protruding shaft   is clockwise when the unit is mounted to the right of the displacer and counter   clockwise when the unit is mounted to the left of the displacer     All caged 249 sensors have a rotatable head  That is  the digital level controller can be positioned at any of eight  alternate positions around the cage as indicated by the position numbers 1 through 8 in figure 5  To rotate the head   remove the head flange bolts and nuts and position the head as desired     Mounting the Digital Level Controller on a 249 Sensor    Refer to figure 2 unless otherwise indicated     1  If the set screw in the access handle is driven against the spring plate  use a 2 mm hex key to back it out until the  head is flush with the outer surface of the handle  see figure 6    Slide the access handle to the locked position to  expose the access hole  Press on the back of t
37. ion more than 5  of span above the minimum process condition  and use the Trim  Gain procedure at that condition  The gain will now be initialized correctly   The instrument would work fine in  this configuration for an interface application  However  if you have a density application  it won t be possible to  report the PV correctly in engineering units if the instrument calibration is concluded at this point      Since you now have a valid gain     Change the PV mode to Interface or Density   e reconfigure the fluid SGs or range values to the actual fluid values or extremes  and    e use the Trim Zero procedure in the Partial Calibration menu to back compute the theoretical zero buoyancy  angle     The last step above will align the value of the PV in engineering units to the sight glass observation     Note    Information on simulating process conditions is available in the Simulation of Process Conditions for Calibration of Fisher Level    Controllers and Transmitters instruction manual supplement  D103066X01 2   available from your Emerson Process Management  sales office or at www fisher com     Following are some guidelines on the use of the various sensor calibration methods when the application uses an  overweight displacer     Weight based  Use two accurately known weights between minimum and maximum buoyancy conditions  The full  displacer weight is invalid because it will put the unit on a stop     Min Max  Min now means submerged in the lightest fluid and Max mea
38. lace the unit in service  if the displacer is  blocked  remove the rod and block at each end of the displacer and check the instrument calibration   If the  factory cal  option  was ordered  the instrument will be precompensated to the process conditions provided on the requisition  and may not appear to  be calibrated if checked against room temperature 0 and 100  water level inputs     If the displacer is not connected  hang the displacer on the torque tube  and re zero the instrument by performing the Capture  Zero procedure    If you received the digital level controller mounted on the sensor and the displacer is not blocked  such as in skid mounted    systems   the instrument will not be coupled to the sensor  and the lever assembly will be locked  To place the unit in service   couple the instrument to the sensor  then unlock the lever assembly  Then perform the Capture Zero procedure     To review the configuration data entered by the factory  connect the instrument to a 24 VDC power supply as shown in  figure 9  Connect the Field Communicator to the instrument and turn it on  Go to Configure and review the data under  Manual Setup  Alert Setup  and Communications  If your application data has changed since the instrument was  factory configured  refer to the Manual Setup section for instructions on modifying configuration data     For instruments not mounted on a level sensor or when replacing an instrument  initial setup consists of entering  sensor information  The 
39. maintenance  To avoid personal injury or property damage  it is   important to carefully read  understand  and follow all of the contents of this manual  including all safety      cautions and warnings  If you have any questions regarding these instructions contact your Emerson Process mx    Management sales office before proceeding         DLC3010 Digital Level Controller  September 2014    Figure 1  Installation Flowchart        START HERE    Check Alarm  Jumper Position       Wire  Digital Level  Controller       Factory mounted  on 249 sensor          Power  Digital Level  Controller       High  temperature  application     Install heat  insulator  assembly        Enter Tag  Messages   Mount and Wire Date  and check or set  Digital level target application data    Controller    Power  Digital level  Controller Yes       Density  Measurement          Set Level Offset  to Zero    Using  Temperature  Correction     Use Setup Wizard  to enter sensor  data and  calibration  condition       Set  Specific Gravity    Calibrate    sensor       Set  Range Values    NOTE         1  gt  IF USING RTD FOR TEMPERATURE CORRECTION  Disable Writes  ALSO WIRE RTD TO DIGITAL LEVEL CONTROLLER   2 gt  DISABLING WRITES IS EFFECTIVE ONLY IF THE DLC3010 REMAINS  POWERED UP         Setup specific  gravity tables    Enter Process    Quick Start Guide  D103214X012    Setup and  Calibrate RTD    Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    Configuration  On the Be
40. mes available depending upon sensor  construction    Sensor Displacer Lengths  See tables 11 and 12 footnotes    Sensor Working Pressures    Consistent with applicable ANSI  pressure temperature ratings for the specific sensor  constructions shown in tables 11 and 12    Caged Sensor Connection Styles    Cages can be furnished in a variety of end connection  styles to facilitate mounting on vessels  the    Table 9  Allowable Process Temperatures for  Common 249 Sensor Pressure Boundary Materials    PROCESS TEMPERATURE  MATERIAL    Steel  29  C   20  F  427  C  800  F   Stainless Steel  198  C   325  F  427  C  800  F     N04400  198  C   325  F  427  C  800  F     Graphite  Laminate SST  198  C   325  F  427  C  800  F   Gaskets  N04400 PTFE  73  C   100  F  204  C  400  F     Gaskets    40       equalizing connection styles are numbered and are  shown in figure 17     Mounting Positions    Most level sensors with cage displacers have a  rotatable head  The head may be rotated through  360 degrees to any of eight different positions  as  shown in figure 5     Construction Materials  See tables 10  11  and 12    Operative Ambient Temperature    See table 9  For ambient temperature ranges  guidelines  and use  of optional heat insulator  see figure 8     Options       Heat insulator  see description under Ordering  Information W Gauge glass for pressures to 29 bar at  232  C  420 psig at 450  F          W Reflex gauges for  high temperature and pressure applications    Table 10 
41. mperature  use a correction factor interpolated from  tables of theoretical normalized modulus of rigidity  Multiply the theoretical rate by the correction factor before  entering the data  You should now have the gain correct to within perhaps 10   at least for the standard wall  short  length torque tubes   For the longer torque tubes  249K  L  N  with thin wall and a heat insulator extension  the  theoretical values are much less accurate  as the mechanical path departs considerably from the linear theory      Note  Tables containing information on temperature effects on torque tubes can be found in the Simulation of Process Conditions for    Calibration of Fisher Level Controllers and Transmitters instruction manual supplement  D103066X01 2   available from your  Emerson Process Management sales office or at www fisher com     6  Using a sight glass or sampling ports  obtain an estimate of the current process condition  Run the Trim Zero  calibration and report the value of the actual process in the PV engineering units     7  You should now be able to go to automatic control  If observations over time show the instrument output exhibits   for example 1 2 times as much excursion as the sight glass input  you could divide the stored torque tube rate by  1 2 and send the new value to the instrument  Then run another Trim Zero calibration and observe results for  another extended period to see if further iteration is required     Entering Theoretical Torque Tube  TT  Rates  
42. n classified as    hazardous     Note  For intrinsically safe applications  refer to the instructions supplied by the barrier manufacturer     All power to the digital level controller is supplied over the signal wiring  Signal wiring need not be shielded  but use  twisted pairs for best results  Do not run unshielded signal wiring in conduit or open trays with power wiring  or near  heavy electrical equipment  If the digital controller is in an explosive atmosphere  do not remove the digital level  controller covers when the circuit is alive  unless in an intrinsically safe installation  Avoid contact with leads and  terminals  To power the digital level controller  connect the positive power lead to the   terminal and the negative    power lead to the   terminal as shown in figure 11     Figure 11  Digital Level Controller Terminal Box    4 20 mA LOOP               TEST CONNECTIONS  1 2 NPT  CONNECTIONS CONDUIT  CONNECTION  RTD  CONNECTIONS  INTERNAL EXTERNAL  GROUND GROUND  CONNECTION  1 2 NPT CONNECTION  CONDUIT  CONNECTION      FRONT VIENY REAR VIEW    W8041    CAUTION    Do not apply loop power across the T and   terminals  This can destroy the 1 Ohm sense resistor in the terminal box  Do not  apply loop power across the Rs and   terminals  This can destroy the 50 Ohm sense resistor in the electronics module     When wiring to screw terminals  the use of crimped lugs is recommended  Tighten the terminal screws to ensure that  good contact is made  No additional power wi
43. nch or in the Loop    Configure the digital level controller before or after installation  It may be useful to configure the instrument on the  bench before installation to ensure proper operation  and to familiarize yourself with its functionality     Protecting the Coupling and Flexures    CAUTION    Damage to flexures and other parts can cause measurement errors  Observe the following steps before moving the sensor  and controller     Lever Lock    The lever lock is built in to the coupling access handle  When the handle is open  it positions the lever in the neutral  travel position for coupling  In some cases  this function is used to protect the lever assembly from violent motion  during shipment     A DLC3010 controller will have one of the following mechanical configurations when received     1  A fully assembled and coupled caged displacer system is shipped with the displacer or driver rod blocked within the  operating range by mechanical means  In this case  the access handle  figure 2  will be in the unlocked position   Remove the displacer blocking hardware before calibration   See the appropriate sensor instruction manual   The  coupling should be intact     Figure 2  Sensor Connection Compartment  Adapter Ring Removed for Clarity     MOUNTING  STUDS         ACCESS HOLE    SET SCREW  PRESS HERE TO     MOVE ACCESS SLIDE ACCESS HANDLE  HANDLE TOWARD FRONT OF UNIT    TO EXPOSE ACCESS HOLE    DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X
44. next step is coupling the sensor to the digital level controller  When the digital level controller  and sensor are coupled  the combination may be calibrated     Sensor information includes displacer and torque tube information  such as     Length units  meters  inches  or centimeters    Volume units  cubic inches  cubic millimeters  or milliliters   Weight units  kilograms  pounds  or ounce    Displacer Length   Displacer Volume   Displacer Weight    Displacer Driver Rod Length  moment arm   see table 5     Torque Tube Material    Note  A sensor with an N05500 torque tube may have NiCu on the nameplate as the torque tube material     21    DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012    e Instrument mounting  right or left of displacer     e Measurement Application  level  interface  or density     Configuration Advice    Guided Setup directs you through initialization of configuration data needed for proper operation  When the  instrument comes out of the box  the default dimensions are set for the most common Fisher 249 construction  so if  any data is unknown  it is generally safe to accept the defaults  The mounting sense  instrument left or right of  displacer   is important for correct interpretation of positive motion  The torque tube rotation is clockwise with rising  level when the instrument is mounted to the right of the displacer  and counterclockwise when mounted to the left of  the displacer  Use Manual Setup to locate and mod
45. ns submerged in the heaviest fluid     Two point  Use any two interface levels that actually fall on the displacer  Accuracy is better if the levels are farther  apart  The result should be close if you can move the level even 1026     Theoretical  If the level cannot be changed at all  you can enter a theoretical value for torque tube rate manually  In  this case you would not be able to Capture Zero at the 025 interface condition     29    DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012    Density Applications   with Standard Displacer and Torque Tube    Note  When you change PV is  from level or interface to density  the range values will be initialized to 0 1 and 1 0 SGU  You may edit the  range values according to the specify gravity unit     It is necessary to back out of Manual Setup and re enter the Manual Setup menu to see the changes being refreshed     If the displacer is overweight  there is no way to get the output numerically correct in density mode  because the Level  Offset is not available  Therefore  density calibration normally has to begin with the assumption that the displacer is  free moving at zero buoyancy  dry  conditions  Capture Zero accurately at dry displacer conditions  and any of the full  sensor calibration methods  Weight  Min Max  and Two Point  can be used in density mode  The terminology can be  confusing  because it usually refers to a  level  as the process condition to set up  When using one of these method
46. nstructions for  Safe Use  and  Installations in Hazardous Locations    Certain nameplates may carry more than one approval  and each approval may have unique installation wiring  requirements and or conditions of    safe use   These special instructions for    safe use  are in addition to  and may  override  the standard installation procedures  Special instructions are listed by approval type     Note  This information supplements the nameplate markings affixed to the product     Always refer to the nameplate itself to identify the appropriate certification  Contact your Emerson Process Management sales  office for approval certification information not listed here     A WARNING    Failure to follow these conditions of safe use could result in personal injury or property damage from fire or explosion  or  area re classification     CSA  Intrinsically Safe  Explosion proof  Division 2  Dust Ignition proof    No special conditions for safe use     Refer to table 1 for approval information     Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    Table 1  Hazardous Area Classifications   CSA  Canada     Certification Body Certification Obtained Entity Rating Temperature Code    Vmax   30 VDC    Ex ia Intrinsically Safe Imax   226 mA    Class     Division 1 GP A B C D          E F G T6 per drawing 2885744  see figure 14  Pu P er    Explosion proof o  Class 1  Division 1 GP B C D T6 ToS ONE   Class   Division 2 GP A B C D T6  Class II Division 1 2 GP 
47. ransducer housing must engage one of the recesses in the cover     Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    Loop Test  optional   Field Communicator Service Tools  gt  Maintenance  gt  Tests  gt  Loop Test  3 3 1 1  or  3 3 1 2  if LCD Configuration is installed       Loop test can be used to verify the controller output  the integrity of the loop  and the operations of any recorders or  similar devices installed in the loop  To initiate a loop test  perform the following procedure     1  Connect a reference meter to the controller  To do so  either connect the meter to the test connections inside the  terminal box  see the Test Connections procedure  or connect the meter in the loop as shown in figure 9     2  Access Loop Test   3  Select OK after you set the control loop to manual     The Field Communicator displays the loop test menu     4  Selecta discreet milliamp level for the controller to output  At the  Choose analog output  prompt  select 4 mA  20  mA  or Other to manually input a value between 4 and 20 milliamps     5  Checkthe reference meter to verify that it reads the value you commanded the controller to output  If the readings  do not match  either the controller requires an output trim  or the meter is malfunctioning     After completing the test procedure  the display returns to the loop test screen and allows you to choose another  output value or end the test     DLC3010 Digital Level Controller Quick Start Guide  S
48. ration at Process Conditions  Hot Cut Over  when input cannot be varied    If the input to the sensor cannot be varied for calibration  you can configure the instrument gain using theoretical  information and use Trim Zero to trim the output to the current process condition  This allows you to make the  controller operational and to control a level around a setpoint  You can then use comparisons of input changes to  output changes over time to refine the gain estimate  A new trim zero will be required after each gain adjustment  This  approach is not recommended for a safety related application  where exact knowledge of the level is important to  prevent an overflow or dry sump condition  However  it should be more than adequate for the average level control  application that can tolerate large excursions from a midspan set point     Two Point Calibration allows you to calibrate the torque tube using two input conditions that put the measured  interface anywhere on the displacer  The accuracy of the method increases as the two points are moved farther apart   but if the level can be adjusted up or down a minimum 5  span  it is enough to make a calculation  Most level  processes can accept a small  manual adjustment of this nature  If your process cannot  then the theoretical approach  is the only method available     30    Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    1  Determine all the information you can about the 249 hardware  249 type
49. ring is required  All digital level controller covers must be fully engaged  to meet explosion proof requirements  For ATEX approved units  the terminal box cover set screw must engage one of  the recesses in the terminal box beneath the terminal box cover     DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012    Grounding    A WARNING    Personal injury or property damage can result from fire or explosion caused by the discharge of static electricity when  flammable or hazardous gases are present  Connect a 14 AWG  2 1 mm   ground strap between the digital level controller  and earth ground when flammable or hazardous gases are present  Refer to national and local codes and standards for  grounding requirements     The digital level controller will operate with the current signal loop either floating or grounded  However  the extra  noise in floating systems affects many types of readout devices  If the signal appears noisy or erratic  grounding the  current signal loop at a single point may solve the problem  The best place to ground the loop is at the negative  terminal of the power supply  As an alternative  ground either side of the readout device  Do not ground the current  signal loop at more than one point     Shielded Wire    Recommended grounding techniques for shielded wire usually call for a single grounding point for the shield  You can  either connect the shield at the power supply or to the grounding terminals  either internal or ext
50. ry during the calibration process should match the SG of the test fluid being used in the calibration  After the  initial calibration  the instrument may be set up for a target fluid with a given specific gravity  or an interface  application  by simple configuration data changes     1  Run through Guided Setup and verify that all sensor data is correct   Procedure   Change the PV mode to Level  Set the Level Offset value to 0 00  Set the Specific Gravity value to the SG of the test fluid being used     Establish the test fluid level at the desired process zero point  Make sure that the DLC3010 lever assembly has been  properly coupled to the torque tube  see coupling procedure on page 26   To unlock the lever assembly and allow it to  freely follow the input  close the coupling access door on the instrument  It is often possible to watch the instrument  display and or the analog output to detect when the fluid hits the displacer  because the output will not start moving  upward until that point is reached     Select the Min Max calibration from the Full Calibration menu  and confirm that you are at the  Min  condition at the  prompt  After the  Min  point has been accepted  you will be prompted to establish the  Max  condition   The  displacer  completely covered  condition should be slightly higher than the 10025 level mark to work correctly  For example  15  inches above the zero mark would generally be enough for a 14 inch displacer on a 249B  because the amount of  displ
51. sensitivity to error in knowledge  of process density is proportional to the differential  density of the calibration  If the differential specific  gravity is 0 2  an error of 0 02 specific gravity units in  knowledge of a process fluid density represents 10   of span     35    DLC3010 Digital Level Controller  September 2014    Quick Start Guide  D103214X012    Table 6  DLC3010 Digital Level Controller Specifications  continued     Electromagnetic Compatibility    Meets EN 61326 1 and EN 61326 2 3  Immunity   Industrial locations per Table 2 of  EN 61326 1 and Table AA 2 of EN 61326 2 3   Performance is shown in table 7 below   Emissions   Class A  ISM equipment rating  Group 1  Class A    Supply Requirements  See figure 10     12 to 30 volts DC  instrument has reverse polarity  protection     A minimum compliance voltage of 17 75 is required  to guarantee HART communication     Compensation    Transducer compensation  for ambient temperature  Density parameter compensation  for process  temperature  requires user supplied tables    Manual compensation  for torque tube rate at target  process temperature is possible    Digital Monitors    Linked to jumper selected Hi  factory default  or Lo  analog alarm signal    Torque tube position transducer  Drive monitor and  signal reasonableness monitor   User configurable alarms  Hi Hi and Lo Lo Limit  process alarms    HART readable only    RTD signal reasonableness monitor  When RTD  installed   Processor free time monitor    Wri
52. sor Nameplate                     SENSOR TYPE  DISPLACER PSSEMBLY  DISPLACER           PRESSURE RATING  PRESSURE RATING      223                 076543210  sid            12498 _ press units  Psi    RATING  285 100F          RATING FP   1500  51    DISELACER   2 x 32 INCHES ASSY  WCB STL ASSEMBLY MATERIAL  VOLUME   103 CU IN  eur Ik TRIM MONEL        PiSPLACER   316ssT TORQUE  k MONEL STD O    DISBPACER TRIM MATERIAL  DISPLACER VOLUME TORQUE TUBE MATERIAL    MATERIAL  DISPLACER SIZE   DIAMETER X LENGTH     23A1725 E sht 1  E0366    Table 5  Moment Arm  Driver Rod  Length        MOMENT ARM    8 01          249P   CL125 CL600    249P   CL900 CL2500     249V5              d  2490    1  Moment arm  driver rod  length is the perpendicular distance between the vertical centerline of the displacer and the horizontal centerline of the torque tube  See figure 13  If you cannot  determine the driver rod length  contact your Emerson Process Management sales office and provide the serial number of the sensor    2  This table applies to sensors with vertical displacers only  For sensor types not listed  or sensors with horizontal displacers  contact your Emerson Process Management sales office for the  driver rod length  For other manufacturers    sensors  see the installation instructions for that mounting           1  Enter displacer length  weight  and volume units and values  and for moment arm length  in the same units chosen  for displacer length  when prompted     2  Choose Instrum
53. st be shorter than 3 meters  9 8 feet   1  A   No degradation during testing  B   Temporary degradation during testing  but is self recovering  Specification limit       1  of span   2  HART communication was considered as  not relevant to the process  and is used primarily for configuration  calibration  and diagnostic purposes        38    Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    Figure 16  Theoretical Reversible Temperature Effect on Common Torque Tube Materials    TORQUE RATE REDUCTION   NORMALIZED MODULUS OF RIGIDITY     E     52 550     14 LIZH    TEMPERATURE    C        TORQUE RATE REDUCTION   NORMALIZED MODULUS OF RIGIDITY     E M  N     lt         NE     i        ES             nas  LC  ah   Ew  NN  NN  EE          50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800  TEMPERATURE                       1   DUETO THE PERMANENT DRIFT THAT OCCURS NEAR AND ABOVE 260  C  500  F   N05500 IS NOT  RECOMMENDED FOR TEMPERATURES ABOVE 232  C  450  F      DLC3010 Digital Level Controller  September 2014    Table 8  249 Sensor Specifications    Quick Start Guide  D103214X012       Input Signal    Liquid Level or Liquid to Liquid Interface Level  From  0 to 100 percent of displacer length   Liquid Density  From 0 to 100 percent of  displacement force change obtained with given  displacer volume   standard volumes are W 980 cm    60 inches   for 249C and 249CP sensors or Bl 1640  cm   100 inches   for most other sensors  other  volu
54. ted on 249 sensor    li Factory Calibration  available for instruments  factory mounted on 249 sensor  when application   process temperature and density s  are supplied   ll Device is compatible with user specified remote  indicator     Operating Limits    Process Temperature  See table 9 and figure 8  Ambient Temperature and Humidity  See below    Conditions Normal Transport and Nominal  Limits 1 2  Storagelimits   Reference   Ambient  40 to 80  C  40 to 85  C 25  C   Temperature     40 to 176  F    40 to 185  F   77  F        Ambient 0 to 95   0 to 95   9  Relative  non condensing     non condensing  id  Humidity        Weight  Less than 2 7 Kg  6 Ibs        NOTE  Specialized instrument terms are defined in ANSI ISA Standard 51 1   Process Instrument Terminology   1  LCD meter may not be readable below  20  C   4  F  2  Contact your Emerson Process Management sales office or application engineer if temperatures exceeding these limits are required        37    DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012    Table 7  EMC Summary Results   Immunity  Phenomenon Basic Standard Test Level Perform uen  Criteria 1  2   Electrostatic discharge  ESD  IEC 61000 4 2               8 kV air  A    80 to 1000 MHz     10V m with 1 kHz AM at 80   Enclosure Radiated EM field IEC 61000 4 3 1400 to 2000 MHz   3V m with 1 kHz AM at 80   2000 to 2700 MHz   1V m with 1 kHz AM at 80              O signalfcontro T ine to ground oniy  each   8    Note  RTD wiring mu
55. tes remaining in Non Volatile Memory monitor   User configurable alarms  Hi and Lo limit process  alarms  Hi and Lo limit process temperature alarms   and Hi and Lo limit electronics temperature alarms    Diagnostics    Output loop current diagnostic    LCD meter diagnostic    Spot specific gravity measurement in level mode  used  to update specific gravity parameter to improve  process measurement   Digital signal tracing capability  by review of   troubleshooting variables   and   Basic trending capability for PV  TV and SV     36     continued     LCD Meter Indications    LCD meter indicates analog output on a percent scale  bar graph  The meter also can be configured to  display     Process variable in engineering units only    Percent range only    Percent range alternating with process variable or  Process variable  alternating with process temperature   and degrees of pilot shaft rotation      Electrical Classification    Hazardous Area     CSA    Intrinsically Safe  Explosion proof   Division 2  Dust Ignition proof    FM     Intrinsically Safe  Explosion proof   Non incendive  Dust Ignition proof    ATEX    Intrinsically Safe  Type n  Flameproof  IECEx    Intrinsically Safe  Type n  Flameproof    Refer to Hazardous Area Approvals and Special  Instructions for    Safe Use  and Installations in  Hazardous Locations in the Installation section   starting on page 6  for additional approvals  information     Electrical Housing   CSA    Type 4X  FM    NEMA 4X  ATEX    IP66 
56. the measured torque tube rate manually     25    DLC3010 Digital Level Controller Quick Start Guide  September 2014 D103214X012    Coupling    If the digital level controller is not already coupled to the sensor  perform the following procedure to couple the digital  level controller to the sensor     1  Slide the access handle to the locked position to expose the access hole  Press on the back of the handle  as shown  in figure 2  then slide the handle toward the front of the unit  Be sure the locking handle drops into the detent     2  Setthe displacer to the lowest possible process condition   i e  lowest water level or minimum specific gravity  or  replace the displacer by the heaviest calibration weight     Note   Interface or density applications with displacer torque tube sized for a small total change in specific gravity are designed to be  operated with the displacer always submerged  In these applications  the torque rod is sometimes resting on a stop while the  displacer is dry  The torque tube does not begin to move until a considerable amount of liquid has covered the displacer  In this  case  couple with the displacer submerged in the fluid with the lowest density and the highest process temperature condition  or  with an equivalent condition simulated with the calculated weights     If the sizing of the sensor results in a proportional band greater than 100   total expected rotational span greater than 4 4  degrees   couple the transmitter to the pilot shaft wh
57. tification except where otherwise indicated   The digital level controller requires an insulator assembly when temperatures exceed the limits shown in figure 8     A torque tube shaft extension is required for a 249 sensor when using an insulator assembly     Figure 7  Digital Level Controller Mounting on Sensor in High Temperature Applications                INSULATOR   KEY 57     SHAFT  SET SCREWS EXTENSION              60          58  ON  L            WASHER        SHAFT  KEY 78     COUPLING HEX NUTS   KEY 59  4  KEY 34        CAP SCREWS           MOUNTING STUDS  ne Res  82707 SENSOR DIGITAL LEVEL CONTROLLER    Figure 8  Guidelines for Use of Optional Heat Insulator Assembly    AMBIENT TEMPERATURE    C    40  30  20  10    10 20 30 40 50 60 70 80  00    HEAT INSULATOR  REQUIRED    PROCESS TEMPERATURE    F   PROCESS TEMPERATURE    C         40  20 0 20 40 60 80 100 120 140 160 176  AMBIENT TEMPERATURE    F     STANDARD TRANSMITTER    NOTES      1  FOR PROCESS TEMPERATURES BELOW  29  C   20  F  AND ABOVE 204  C  400  F  SENSOR MATERIALS MUST BE APPROPRIATE FOR  THE PROCESS     SEE TABLE 9    2  IF AMBIENT DEW POINT IS ABOVE PROCESS TEMPERATURE  ICE FORMATION MIGHT CAUSE INSTRUMENT MALFUNCTION AND REDUCE  INSULATOR EFFECTIVENESS     39A4070 B  A5494 1    CAUTION       Measurement errors can occur if the torque tube assembly is bent or misaligned during installation     12    Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    1  For mounting a di
58. use the linkage is lying on a  travel stop at that condition     The  Capture Zero  routine in the Partial Calibration menu group will therefore not function correctly in the target PV  modes of interface or density when the displacer is overweight     The Full Calibration routines  Min Max  Two Point  and Weight  will all work correctly at the actual process conditions  when in interface or density mode  because they back compute the theoretical zero buoyancy angle instead of  capturing it     If itis necessary to use the Partial Calibration methods when the displacer is overweight  the following transformation  may be used     An interface or density application can be mathematically represented as a level application with a single fluid whose  density is equal to the difference between the actual SGs of the fluid covering the displacer at the two process  extremes     28    Quick Start Guide DLC3010 Digital Level Controller  D103214X012 September 2014    The calibration process flows as follows   e Change the PV mode to Level   e Set the Level Offset to zero     Set the Range Values to   LRV   0 0   URV   displacer length     e Capture Zero at the lowest process condition  that is  with the displacer completely submerged in the fluid of  the lowest density   NOT dry      e Set Specific Gravity to the difference between the SGs of the two fluids  for example  if SG_upper   0 87 and  SG_lower   1 0  enter a specific gravity value of 0 13      e Set up a second process condit
59. y mode was chosen  setup is complete     e  f Interface or Density mode was chosen  you are prompted to enter the specific gravity of the process fluid  if  interface mode  the specific gravities of the upper and lower process fluids      Note    If you are using water or weights for calibration  enter a specific gravity of 1 0 SGU  For other test fluids  enter the specific gravity  of the fluid used     For temperature compensation  go to Manual Setup  Under Process Fluid select View Fluid Tables  Temperature  compensation is enabled by entering values into the fluid tables     Two data specific gravity tables are available that may be entered in the instrument to provide specific gravity  correction for temperature  refer to the Manual Setup section of the instruction manual   For interface level  applications  both tables are used  For level measurement applications  only the lower specific gravity table is used   Neither table is used for density applications  Both tables may be edited during manual setup     Note    The existing tables may need to be edited to reflect the characteristics of the actual process fluid     You can accept the current table s   modify an individual entry  or enter a new table manually  For an interface  application  you can switch between the upper and lower fluid tables     Note    In firmware version 07 and 08  the data tables for torque tube correction are simply stored without implementation  You may use  the information to pre compensate 
    
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