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Siemens 200 Inputs, Enclosure, Weight, Approvals, Compatible Transducers, Transducer Frequency

Models: 200

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Specifications

Inputs

mA (analog) (1) [MR 200 only]

• 0-20 or 4-20 mA, from alternate device, scalable

Discrete (2)

•10-50 V DC switching level

•logical 0 = < 0.5 V DC

•logical 1 = 10 to 50 V DC

•3 mA maximum draw

Enclosure

Wall Mount

•240 mm (9.5") x 175 mm (6.9"). Width dimension includes hinges.

•Type 4X / NEMA 4X / IP 651

•Polycarbonate

Panel Mount

•278 mm (10.93") x 198 mm (7.8") Width dimension includes flange.

•Type 3 / Nema 3 / IP54

•Polycarbonate

Weight

•Wall mount: 1.37 kg (3.02 lb)

•Panel mount: 1.5 kg (3.3 lb)

Approvals

• See product nameplate

Compatible Transducers

• Echomax series and STH series

Transducer Frequency

• 44 kHz

1.For watertight applications, use only approved, suitable size hubs in the enclosure’s conduit holes.

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MultiRanger 100/200 – INSTRUCTION MANUAL

7ML19981FB06

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Siemens 200 instruction manual Inputs, Enclosure, Weight, Approvals, Compatible Transducers, Transducer Frequency

Contents

Multiranger Technical data subject to change This document is available in bound versionManual for agreement with Instrumentation described, variationsTable of Contents Dolphin Plus Toolbar Buttons Set Relays to First in First OUT Fifo Assist MR IiiStarting Pumps by Rate of Level Change MR Open Channel Monitoring OCM 100 Communication Appendix a Single Parameter Access SPA Vii Connecting a transducer with RG62 coaxial extension cable ViiiSet the MultiRanger to Ignore the Bad Echo Coaxial Transducer ExtentionMultiRanger 100 ManualMultiRanger MultiRanger 100/200Manual Symbols Configuration ExamplesSpecifications PowerSpecifications MountingResolution Temperature CompensationTemperature Error AccuracyOutputs Weight InputsEnclosure ApprovalsCable MaximumInstallation MountingMounting Locations RecommendedEnclosure Dimensions Mounting InstructionsWall Mount Mounting the EnclosureCable routed through a conduit Cable exposed and entering through the cable glandsUnscrew the glands and attach them loosely to the enclosure Tighten the glands to form a good sealPanel Mount Cutout DimensionsCutout Instructions Mounting the Enclosure Panel Mount DimensionsHelpful hint Installing the Battery MultiRanger BoardOpen the enclosure lid Close and secure enclosure lidInstalling SmartLinx Card Wiring WiringMultiRanger Terminal Board CablesPlease do not overtighten the screws Connection Cable TypePower Failure TransducersRelays Relay RatingsTemperature Sensor MA Input MR 200 onlyMA Output Sensor only. LeavePower Level System SynchronizationRS-232 Serial Connection Digital CommunicationsRS-485 Serial Connection Discrete Inputs RUN Mode RUN ModeOperating the MultiRanger OperationReadings in RUN Mode Icons indicating index type Item 1 edited in Program modeIcon Index Type Operation KeyStatus Parameters ValuesAdjusting the primary reading for four-digit LCD readout Controlling the DisplayAuxiliary Reading ActionSetting the Default Auxiliary Reading Multiple Readings MR 200 onlyParameter Index Value Description Changing Number Scrolling SpeedProgram Mode Starting Program ModeHand Programmer To activate Program from RUN mode, press Program and thenProgrammer Keys Operation Keys Programming ModeDigit Totalizer toggle MR 200 only Dolphin Plus Compatible with product software versions 1.06 and earlier1Dolphin Plus Toolbar Buttons Button ActionSimatic Process Device Manager PDM Device DescriptionCompatible with product software versions 1.07 and later1 See P900 for Software Revision Number 7ML19981FB06Changing Parameters Activating the MultiRangerHelpful Hints Using Units or Percent % SecurityParameters Types MaximumParameter Reset Default ValuesMaster Reset P999 Display ReadoutChanging ParametersDolphin Plus Accessing a Parameter Index Parameter IndexingMultiRanger Display Index NumberAccessing a Secondary Index Example Setting P1113 =Primary and Secondary Indexes Primary IndexStarting Measurement Single Point ModelsExample MR 200 only ParameterDual Point Models Average or Differential MR 200 onlyOperation Index Description Index Value DescriptionDimensions MR 200 only Measurement ConditionsResponse Rate FailsafeAlarm RelaysGeneral Introduction Relay FunctionPump MiscellaneousRelay States Relay Related ParametersRelay Status Non Run Modes Relay TypesRelay Wiring Test Relay ActivationRelay Failsafe Relay Logic is ModifiedHOLd Keeps the relay in the current state Energizes the relayPreset Applications Value Parameters AffectedBackup Level Override Parameters Backup Level OverrideBackup Level Override Discrete Inputs Wiring the Discrete InputsProgramming the Discrete Input Logic MA I/O MA Input MRLevel Reading Parameters MA I/OMA LI/O Calibrating 4 mA OutputCalibrating 20 mA Output Verifying the mA RangeVolume MR Tank Shape and DimensionsVolume ReadingsCharacterization Chart MR Example ChartP051 Level P054Which the volumes are known Determines the volumes whichMultiRanger 200 only All level readingsAlarms AlarmsLevel Set the Common ParametersSetting Simple Level Alarms Alarm DesignationSetting a Filling Rate Alarm Rate MRCable Fault Temperature MRBounds/ Out of Bounds Range MR Parameter Index ValueThis shows a high alarm Loss of Echo LOESetting a Pump Down Group Setting a group of three pumps to pump down a wet wellPump Control Example Sewage Wet WellSet Relays to Alternate Duty Assist Setting a Pump Up Reservoir GroupSet the on Setpoints 3m By using index 0 all six relays are set at Set the Relay OFF SetpointsSample values 4m Sets the three setpoints for the pump relaysOther Pump Control Algorithms Set Relays to Fixed Duty AssistSet the Relay on Setpoints MR Set the Relay OFF Setpoints MRSet Relays to Fixed Duty Backup MR Set Relays to Alternate Duty Service MRFixed Duty BACKUP. Only one pump will Ever run at one timeOptional Pump Controls Starting Pumps by Rate of Level Change MRPump Control Parameter P112 P113 P121 P132Single and Dual Point MR Rotating Pumps by Service Ratio MRTime Setting Independent Failsafe Controls Totalizing Pumped Volume MRSet in RUN Mode Setting the Pump Start Delays MR Setting a Pump to Run On MRReducing Wall Cling MR Setting a Flush Valve MR Grouping Pumps MRGroups Pumps One and Two Groups Pumps Three and FourTracking Pump Usage Information Available Parameter AccessRelay Controlled by Communications Rake Screen Control MR Setting a Rake ControlPoint Three Level Distance = h1 -h2 Setting the Common Parameters Set Relays 2 to 4 Level AlarmsSet Relay 1 Operate Rake Screen ControlExternal Totalizers and Flow Samplers MR Relay ContactsTotalizer Counter FormulaBased on Volume and Time Flow SamplerSource of units depends on the operation Operation Units Source ParameterDimensional P600 = 2,3,6,7 Open Channel Monitoring OCM MRCommon Parameters Exponential P600 =Setting Zero Head Channel MonitoringExamples on the following pages show both methods P603 P006 P007 P605Applications Supported by MultiRanger Setting Totalized VolumeBS-3680 / ISO 1438/1 Thin plate V notch weir BS-3680 / ISO 4359 Rectangular Flume Plan View 4 to 5 x hmax hmax = P007P600 P602 P605 P608Palmer Bowlus Flume Application InformationFlume Flume Size Diameter in feet Point of Measurement CminchesFlume Flume height DApplicable Weir Profiles Standard WeirsP600 Exponential Function P601 Weir ProfileNon-Applicable Weir Profiles Parshall FlumeSized by throat width Set on solid foundation Transducer P006Leopold Lagco Flume Maximum Head preset P007Leopold Lagco Flume Cut Throat Flume Cut Throat FlumeUniversal Calculation Support Typical Flow CharacterizationP611 Linear Flow Curved Head P610 Zero FlowExample Flumes Example WeirsTrapezoidal Dual Range nested Parshall These weirs could require universal calculationTesting the Configuration Testing the ConfigurationSimulation Simulating a Single MeasurementChecking Volume Characterization MR Checking OCM Flow Characterization MRPress No effectCheckout Application TestTesting the Configuration MultiRanger Communications MultiRanger Communication SystemsOptional SmartLinxCards CommunicationsCommunication Systems Communication PortsModbus Port Connection Location InterfaceSmartLinx P770 Modbus RTU slave P771P770 Dolphin P772 Data rate of 115.2 Kilo baudCommunications Installation Wiring GuidelinesComms Installation Ports 1To connect the unit to a modem using an RS-232 jack Port 1 RS-232 RJ-11 JackPort 2 RS-485 Computer DB-9 male RJ-11 to DB 9 converterConfiguring Communication Ports Parameters To connect the unit to a modem using an RS-485 portP770 Port Protocol P771 Network AddressP772 Baud Rate P773 ParityP774 Data Bits P775 Stop BitsP779 Modem Inactivity Timeout P778 Modem AvailableP782 Parameter Index Location Hanging UpModbus Register Map Register Map for Most Common DataType Description Start Data Type Read Modbus Register TypesMap ID R40,063 Word Order R40,062Modbus Register Types Description Start Product ID R40,064 Point Data R41,010 R41,031Totalizer R41,040 R41,043 Input/Output R41,070 R41,143Discrete Inputs R41,070 Relay Outputs R41,080MA Input R41,090 MR MA Output R41,110-41,111Pumped Volume R41,440 R41,443 MR Pump OFF Setpoint R41,430 R41,435Pump Hours R41,450 R41,461 Pump Starts R41,470 R41,475Parameter Access R43,998 R46,999 Indexing the Parameter Access AreaFormat Register # Parameter # Usually, the parameters are all read / writeReading Parameters Global Index Method P782 =Parameter Specific Index Method P782 = Examples areWriting Parameters Format Words R46,000 to R46,999 Global Index Method P782 =Parameter-Specific Index Method P782 = Format RegistersFormat Decimal Offset ExampleDecimal Data Types Numeric ValuesBit Values Unsigned Double Precision Integer UINT32Yy = value % 256 128 where % is the modulus operator Split ValuesOne example is P807, Transducer Noise, where Two registers are read as a 32-bit integerText Messages Number Text Message as displayed on LCDMultiRanger Relay Function Codes P111 OnlyControl Relay Function Code Number P111 Error Handling Error HandlingError Handling Modbus ResponsesError Handling Generally Communication TroubleshootingSpecifically Mapping Reading ParametersCommunication Appendix a Address DescriptionFormat Register Writing ParametersBits Values Description Error Codes Currently the MultiRanger has two error codes availableParameter Reference MultiRanger 100 and MultiRangerHelpful Hints ParametersIndex types # of indexesTransducer2 Up to 7 2Quick Start P001 to P007 P000 LockP001 Operation Single Point Model Dual Point ModelP002 Material For DPD and DPA Programming MRSingle Point Model Use Dual Point Model UseP004 Transducer P003 Maximum Process SpeedDetermines level change reaction P005 Units Specifies measurement units used for dimensional valuesP006 Empty P007 Span Volume P050 to P055 MRSets the range levels to be measured Volume calculation not required Preset Flat Level BottomP050 Tank Shape MR Parabola BottomP051 Maximum Volume MR ExamplesP052 Tank Dimension a MR P053 Tank Dimension L MRP054 Level Breakpoints Universal Volume Calculation MR Entering a Level BreakpointTypical volume calculations Entering a Volume BreakpointDisplay and Reading P060 to P062 P060 Decimal PositionP061 Convert Reading MR P062 Offset ReadingP607 Flowrate Decimal Range -999 toP064 Reading Override Enable Backup Level OverrideP065 Reading Override Value P066 Override Time Delay P069 PasswordP070 Failsafe Timer Material level reported when a Failsafe State is initiatedFailsafe P070 to P072 P071 Failsafe Material LevelRelays P100 to P119 P072 Failsafe Level AdvanceP100 Preset Applications MR Six preset applications to configure or bench test the unitControl Functions P111 Setpoints P112, P113Single Point Mode standard Dual Point Mode optionalP110 Level Source P111 Relay Control FunctionValues For P111 Control Type Relay Control P112 Relay on Setpoint Distance above and below the bound alarm setpoints P113 Relay OFF SetpointP115 Relay Interval Setpoint MR P116 Dead Band MRValue Logic Alarm Power FailureP118 Relay Output Logic Relay StatesP118 is preset to 2 which is positive logic P119 Relay Logic TestP121 Pump by Rate MR Positive LogicP122 Pump Service Ratio MR Independent Relay Failsafe P129P129 Relay Failsafe This parameter only relates to relays with P111 = 54 orRelay Function P111 Preset P129 Advanced Pump Control Modifiers P130 to P137 MRP130 Pump Run-On Interval MR To select an independent Relay Failsafe valueP132 Pump Start Delay MR P133 Pump Power Resumption Delay MRSets the minimum delay in seconds between pump starts P131 Pump Run-On Duration MRP136 Wall Cling Reduction MR P137 Pump Group MRSingle Point Mode Dual Point ModeFlush Systems P170 to P173 MR P170 Flush Pump MRP171 Flush Cycles MR P172 Flush Interval MRP173 Flush Duration MR Sets the number of pump cycles requiring flush controlMA Output P200 to P219 P200 mA Output RangeP201 mA Output Function Determines the mA output rangeP202 mA Output Allocation P203 mA Output Value / Transducer Displays current mA output value for the Point NumberP201-mA Function Action Settings Independent mA Setpoints P210 and P211MA Output Limits P212 and P213 P210 0/4 mA Output SetpointMA Output Trim P214 to P215 P212 mA Output Min LimitP213 mA Output Max Limit P214 4 mA Output TrimMA Output Failsafe P219 MR MA Input P250 to P260 MRP215 20 mA Output Trim P219 mA Output Failsafe MRP250 mA Input Range MR P251 0 or 4 mA Input Level MRP252 20 mA Input Level MR Shows the mA input range of the connected mA deviceDiscrete Input Functions P270 to P275 P253 Input Filter Time Constant MRP254 Scaled mA Input Value MR P260 mA Raw Input MRRecord Temperatures P300 to P303 Standard Data Logging P300 to P321P270 Discrete Input Function P275 Scaled Discrete Input ValueP301 Temperature, Transducer Minimum P300 Temperature, Transducer MaximumP302 Temperature, Sensor Maximum P303 Temperature, Sensor Minimum Record Readings P304 and P305Pump Records P309 to P312 P304 Reading MaxP309 Pump RUN Time P310 Pump HoursP311 Pump Starts P312 Pump Run Ons MRFlow Records P320 and P321 MR LCD Totalizer P322 and P323 MRP320 Flow Max MR P321 Flow Min MRP322 LCD Total Low MR Profile Records P330 to P337P323 LCD Total High MR P330 Profile Record Code DescriptionP331 Auto Record Enable Use to enable/disable the Auto Profile Record functionP332 Auto Record Transducer P333 Auto Record IntervalP334 Auto Record on Setpoint Auto Record on and OFF Setpoints P334 to P337P335 Auto Record OFF Setpoint P336 Auto Record Filling / Emptying P337 Auto Record LOE TimeInstallation Records P340 to P342 P340 Date of ManufactureP341 RUN Time P342 Start UpsOpen Channel Monitoring P600 to P621 MR P600 Primary Measuring Device MRSingle Point Model Dual Type of primary measuring device PMD usedWord on Exponents P601 Flow Exponent MRExponent for the flow calculation formula Example Exponents Dimensions of the Primary Measuring Device PMDPMD Type Exponent sample only P603 Maximum Head MR P604 Maximum Flow MRLevel value associated with Maximum Flow, in Units P005 Maximum flowrate associated with Maximum Head P603P605 Zero Head MR Conditions EnterP607 Flowrate Decimal MR P606 Time Units MRMaximum number of decimal places to be displayed Volume units used to display total flow P608 Flowrate Units MRCubic metres / hour Cubic metres / day Cubic feet / second Million gallons / day ImperialP610 Head Breakpoints MR P611 Breakpoint Flowrates MRHead vs. Flowrate P610 and P611 Flowrate corresponding to each Head Breakpoint enteredProcedure, with head steady P620 Low Flow Cutoff MRP621 Auto Zero Head MR Calibrates Zero Head P605 based on actual head measurementsP622 Inflow / Discharge Adjust MR Pumped Volume Totalizer P622 MROr discharge Totalizer P630 to P645 MR Totalizer features apply to MultiRanger 200 onlyP630 LCD Totalized Multiplier MR P633 LCD Totalized Decimal Position MR P640 Remote Totalized Multiplier MREnter the maximum number of decimal places to be displayed 100 1000P642 Flow Sampler Exponent MR P641 Flow Sampler Mantissa MREnter the mantissa Y for the exponent Z in the formula Offset Adjusts the measurements by a fixed amount Range Calibration P650 to P654P645 Relay Duration MR Enter the exponent Z for the mantissa Y in the formulaCondition for use of this feature P650 Offset CalibrationP651 Sound Velocity Calibration Offset CalibrationUsing Sound Velocity Calibration Value altered when an Offset Calibration is performedP652 Offset Correction P653 VelocityP654 Velocity at 20C Temperature Compensation P660 to P664P660 Temp Source P663 Temperature Transducer Allocation Range -199 to 199 preset = 20 CP661 Temp Fixed P660 Temp SourceP664 Temperature View the transducer temperature in CRate P700 to P708 P700 Max Fill RateP702 Filling Indicator Fill rate required to activate the LCD Filling indicatorP701 Max Empty Rate P003 Value Meters / MinuteP703 Emptying Indicator Empty rate required to activate the LCD Emptying indicatorP704 Rate Filter Damps Rate Value P707 fluctuationsP705 Rate Update Time P706 Rate Update DistanceP707 Rate Value P005 Units P007 SpanP708 Volume Rate Display MR Press Reading to toggle between percent and volumeMeasurement Verification P710 to P713 P710 Fuzz FilterGlobal Transducer Off P711 Echo LockP713 Echo Lock Window P820 Algorithm P711 value P712 preset value Adjusts the size of the Echo Lock WindowP712 Echo Lock Sampling P713 Echo Lock WindowP727 Scan Delay Enables the System Sync on the terminal blockTransducer Scanning P726 to P729 P726 Level System SyncP728 Shot Delay Display P730 to P739P729 Scan Time P730 Auxiliary ReadingP732 Display Delay P733 Scroll AccessAdjusts the Point Number display scroll speed P731 Auxiliary Reading KeyP741 Communications Timeout P735 BacklightP737 Primary Reading MR Controls the LCD backlightingSmartLinx Reserved P750 to P769 Communications P770 to P782P770 Port Protocol P771 Network AddressP773 Parity P772 Baud RateP774 Data Bits P775 Stop Bits P779 Modem Inactivity TimeoutP778 Modem Available SmartLinx Hardware Testing P790 to P795 P790 Hardware ErrorP782 Parameter Index Location GlobalP792 Hardware Error Count P791 Hardware Error CodeP794 SmartLinx Module Type P795 SmartLinx Protocol Echo Processing P800 to P807 P799 Communications ControlP800 Near Blanking Space near the transducer face which cannot be measuredP801 Range Extension P802 Transducer with Submergence ShieldP803 Shot / Pulse Mode P804 Confidence ThresholdDetermines what type of ultrasonic shots are fired Determines which echoes are evaluated by softwareP805 Echo Confidence P806 Echo StrengthP807 Noise Display DescriptionAdvanced Echo Processing P815 to P825 P815 Echo Time FilteredP816 Echo Time Raw Time in ms from the transmit pulse to the processed echoP820 Algorithm P821 Spike Filter P822 Narrow Echo FilterDampens spikes in the echo profile to reduce false readings Filters out echoes of a specific widthP825 Echo Marker Trigger P823 Reform EchoSmoothes jagged peaks in the echo profile Advanced TVT Adjustment P830 to P835 P830 TVT TypeP831 TVT Shaper Selects the TVT Curve usedP832 TVT Shaper Adjust P833 TVT Start MinP835 TVT Slope Min P834 TVT Start DurationP833 TVT Start Min P835 TVT Slope Min P837 Auto False-Echo Suppression Display before Auto False Echo Suppression Or when P837 =Values Set Up P838 Auto False-Echo Suppression DistanceP839 TVT Hover Level Display after Auto False Echo SuppressionP840 Short Shot Number Advanced Shot Adjustment P840 to P852P841 Long Shot Number P843 Long Shot Frequency P842 Short Shot FrequencyP844 Short Shot Width Adjust the width in ms of the long shot transmit pulse Range 30 to Preset P840 Short Shot NumberP845 Long Shot Width P850 Short Shot BiasTest P900 to P913 P852 Short Shot RangeP900 Software Revision Number P901 MemoryP902 Watchdog P903 DisplayP904 Keypad P905 Transmit PulseP912 Transducer Temperature P908 ScannerP910 Toggle Relays P911 mA Output ValueP913 Sensor Temperature To Access in RUN ModeMeasurement P920 to P927 P914 mA Input MRP921 Material Measurement P922 Space MeasurementP923 Distance Measurement P001 P050 = P050 ≠P924 Volume Measurement MR P925 Flow Measurement MRP926 Head Measurement MR Calculated flowrate in Max Flow P604 units or % of Max FlowMaster Reset P999 This feature resets all parameters to original valuesP927 Distance Measurement Pressing the Clear keys 7ML19981FB06Parameters Global View only Breakpoint Appendix a Index TypesParameter depen Dent up to 7 2 Or 3 Transmit Pulse Echo ProcessingDolphin Plus Display CursorTVT Time Varying Threshold curves Auto False-Echo SuppressionDistance Calculation Sound VelocityVolume Calculation MR ScanningMultiRanger 100/200 Universal, Linear P050 =Universal, Curved MR Flow CalculationSet P050 = Universal, Linear MR See also Typical Flow Characterization onMaximum Process Speed Parameter UnitsValues Dependent on Maximum Process FastCommon Problems Chart Appendix C TroubleshootingSymptom Cause Action Noise Problems Determine the Noise SourceRemoved + removed Go to Acoustical NoiseCommon Wiring Problems Non-Transducer Noise SourcesReducing Electrical Noise Reducing Acoustical NoiseMeasurement Difficulties Adjust Transducer AimingFlashing LOE Display Obstructions in the Sound Beam Fixed ReadingNozzle Mountings Adjust the Echo Algorithm Wrong ReadingSet the MultiRanger to Ignore the Bad Echo Types of Wrong ReadingsTransducer Ringing Normal Ring DownPoor Ring Down Ring Down TVT curveUnit Repair and Excluded Liability Pump Control Options Pump Control AlgorithmsPump Groups Pump by Rate MRFixed Duty Backup P111 = 51 MR Fixed Duty Assist P111 =Alternate Duty Backup P111 = 53 MR Alternate Duty Assist P111 =Index Relays Cycle RelaysService Ratio Duty Assist P111 = 54 MR Relay Operation for P118 = 2 MRService Ratio Duty Backup P111 = 55 MR Other Pump Controls MRFirst In First Out Fifo P111 = 56 MR Pump by Rate P121 MRFlush Device P170 to P173 Appendix E Updating Software Updating SoftwareConnecting the Transducer Appendix F UpgradingMounting a MultiRanger 100/200 Coaxial Transducer ExtentionConnecting a transducer with RG62 coaxial extension cable Existing installationAlarm MultiRanger PlusRelay Parameter Value On setpointAppendix G Appendix G Conduit Entry for Class 1, Div 2 Applications7ML19981FBO6 23650314 Soft MultiRangerChanges Soft Ware Date Changes Rev Systems testing Property no ResetSimatic PDM related TVT display Improvement to prevent it from goingEliminated rogue watchdog resets when Improved Preset Application valuesUsing Dolphin+ Changed P132 to globalOCM Time Units improvement From Modbus map regNow being protected from other units’ Transmit pulse DDs required 7ML19981FB06Property noReset Improved volume calculation for 3rd pointVolume Reading some floats as decimal shiftedParameter Charts Programming ChartsP000 Lock G P121 Pump by Rate MR P122 Pump Service Ratio MR P113 Relay OFF Setpoint P115P116 Deadband P118 Relay Output Logic P119 Relay Logic Test P210 0/4 mA Output Setpoint P211 20 mA Output SetpointP219 mA Output FailsafeMR P304 Reading Max P305 Reading MinP320 Flow Max MR P321 Flow Min MR P322 LCD Total Low MR P323 LCD Total High MRP340 Date of Manufacture P341 RUN Time P342 Start Ups Open Channel MonitoringTemperature Compensation P737 Primary Reading MR P741 Communications Timeout SmartLinx Reserved CommunicationsReserved Parameter Index Parameter access 105153 103203 212207 162Service ratio Testing110 242Characterization chart Weir167 233Page Page 7ml19981FB06