Page 2 - Disclaimer of Liability
© Siemens Milltronics Process Instruments Inc. 2008 Safety Guidelines: Warning notices must be observed to ensure personal safety as well as that of others, and to protect the product and the connected equipment. These warning notices are accompanied by a clarification of the level of caution to be ...
Page 3 - Table of Contents; Introduction
i Table of Contents Introduction ....................................................................................................................................................1 SITRANS LU01 ...........................................................................................................
Page 4 - Operation
ii Operation .......................................................................................................................................................23 Display in RUN Mode ....................................................................................................................
Page 5 - Maintenance
iii Echo Processing Displays (Scope Displays, P810) .............................................................86Dolphin Plus Display ...................................................................................................................86 Distance Calculation ............................
Page 7 - Intr
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 1 m mmmm Intr oduct io n Introduction SITRANS LU01 The SITRANS LU01 is an ultrasonic long-range level monitoring system for liquids and solids. SITRANS LU01 level monitor uses one Siemens Milltronics ultrasonic transducers (ordered separately) to a...
Page 8 - Int
Page 2 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmmmm Int rod uct io n The distance calculation can be converted to space, material level, material volume, or remaining vessel capacity. The reading chosen (and operating data) for each vessel is displayed on the LCD (liquid crystal display). Th...
Page 9 - SITRANS LU01 Features; Programmable Features
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 3 m mmmm Intr oduct io n • SmartLinx provides protocol specific hardware and software for interface with popular industrial communication systems. The SITRANS LU01 is typically used to monitor material level in open or closed vessels but can be use...
Page 10 - The Manual
Page 4 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmmmm Int rod uct io n • Material: Liquid or solid; automatically adjusts echo processing with oneentry. • Response: Slow, medium, fast, surge, or immediate response to materiallevel changes. • Units: Display Readings in m, cm, mm, ft, in, %, or ...
Page 11 - Spec; Specifications; Electronics
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 5 mm mmm Spec if icat ions Specifications Electronics Power • AC model: 100/115/200/230 V AC ± 15%, 50/60 Hz, 31 VA • DC model: 18 to 30 V DC, 25 W Environmental • location indoor / outdoor • altitude 2000 m max • ambient temperature –20 to 50 °C (...
Page 12 - Specificat; Programmer
Page 6 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmmm m Specificat ions Outputs • relays: 4 alarm/control relays1 form "C" SPDT contact per relay, rated 5 A at 250 V AC, non-inductive • analog: 1 output max. 0.1% resolution 0-20 or 4-20 mA, scalable 750 Ω , isolated, 30V rms Communicati...
Page 13 - Transducer; Refer to associated product documentation.; Cable
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 7 mm mmm Spec if icat ions Transducer Compatible Models • STH and Echomax ® series • Refer to the associated instruction manual. Options Temperature Sensor • TS-3 SmartLinx Modules • Supported protocols: PROFIBUS DP Allen-Bradley® 1 Remote I/O Modb...
Page 14 - SmartLinx module; Safety marking symbols; In manual On Product
Page 8 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmmm m Specificat ions RS-232 Link • Belden 8770, 3 conductor/shielded, 18 AWG (0.75 mm 2 ) or equivalent • maximum separation 15 m (50 ft) RS-485 Link • Belden 8770, 3 conductor/shielded, 18 AWG (0.75 mm 2 ) or equivalent • maximum separation 12...
Page 15 - Inst; Installation; Location; Recommended; Cable/Conduit Entry Requirements
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 9 mm mmm Inst allat ion Installation Installation shall only be performed by qualified personnel, and in accordance with local governing regulations. The following procedure applies to all SITRANS LU01 level monitor installations. See Application E...
Page 16 - Mounting; Transducer Mounting; Nearest Distance; Warnings
Page 10 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmmm m Inst allat ion Mounting Inspect all cartons and packaging for possible damage during shipment, before removing the SITRANS LU01 and associated equipment. 1. Loosen the 6 enclosure lid (captivated) screws and swing the lid open. 2. Remove ...
Page 17 - Interconnection; AC Model
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 11 mm mmm Inst allat ion Interconnection Before interconnecting system components to the SITRANS LU01 terminals, verify all components have been installed in accordance with the associated product instruction manuals. Connect all associated equipme...
Page 19 - Optional SmartLinx Module; To change or install SmartLinx module:
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 13 mm mmm Inst allat ion Optional SmartLinx Module The standard SITRANS LU01 unit may also be enhanced with Siemens Milltronics SmartLinx communication modules that provide an interface to popular industrial communication systems. To change or inst...
Page 20 - System Diagram
Page 14 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmmm m Inst allat ion System Diagram Transducer Note: Maximum system capability. Not all components or their maximum quantity may be required. 4 1 1 1 Siemens Milltronics transducer see Specifications Siemens Milltronics temperature sensor custo...
Page 21 - Temperature Sensor
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 15 mm mmm Inst allat ion Temperature Sensor Relays mA Outputs 10 9 # 1 BL K BL K W H T/ S H LD W H T/ S H LD WH T 11 12 13 14 TS-3 #1 TEMP SENSOR TS-3 #2 TEMP SENSOR Note: Use TS-3 temperature sensor only. Do not jumper the terminals if TS-3 is not...
Page 22 - Communication; Serial; SmartLinx
Page 16 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmmm m Inst allat ion Communication Serial SmartLinx Refer to the appropriate SmartLinx manual for installation and wiring. Level System Synchronization Avoid mounting the SITRANS LU01 near another ultrasonic level monitor. Likewise, when more t...
Page 23 - Power; AC Supply Wiring
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 17 mm mmm Inst allat ion Power AC Supply Wiring DC Supply Wiring Note: Before making the power connection, ensure proper voltage selection. Notes: • The equipment must be protected by a 15 A fuse or circuit breaker in the building installation. • A...
Page 25 - mming; Programming; Display; Display Segment
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 19 mmm mm P rogra mming Programming Operator programmable features are identified by a Point Number and Parameter Number. The Index refers to the Relay Number as identified by the Index Type indicators. Parameter Numbers have a preset Parameter Val...
Page 26 - rogr; Keypad; Description
Page 20 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmm mm P rogr a mming Keypad In PROGRAM mode, use the SITRANS LU01 programmer keys to perform the identified functions. Key Description DISPLAY: shift access to Index, Parameter Number, or Parameter Value dis-play. NUMBERS: enter the numeric val...
Page 27 - Program Mode Entry
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 21 mmm mm P rogra mming Program Mode Entry Upon initial power application, the SITRANS LU01 displays OFF. To enter PROGRAM mode 1. Secure the enclosure lid using the 6 captivated screws. 2. Place the infrared programmer in the enclosure lid recess....
Page 28 - Parameter Reset Features; Parameters Types; View Only Parameters; Global Values; Programming Security
Page 22 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmm mm P rogr a mming Parameter Reset Features On initial power up, all parameters are at default values. In many cases, when a Parameter Value is altered, associated Parameter Values are automatically altered accordingly. When a Parameter Numbe...
Page 29 - Ope; Display in RUN Mode
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 23 mmm mm Ope rat ion Operation In RUN mode, the SITRANS LU01 detects material levels and provides control functions. The SITRANS LU01 automatically starts in RUN mode when power is applied. Display in RUN Mode In the RUN mode, the following values...
Page 30 - Operat
Page 24 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmm mm Operat ion Keypad In RUN mode, the following programmer keys perform the identified functions. Key Description selects the Auxiliary Reading "mA output value". selects the Auxiliary Reading "vessel atmosphere temperature"....
Page 31 - System Performance Evaluation; Failsafe Time Left; Performance Test Results
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 25 mmm mm Ope rat ion System Performance Evaluation For initial RUN mode entry (or after any programming alteration), do not use the SITRANS LU01 to operate process control equipment until satisfactory system programming and performance is verified...
Page 33 - rs; Parameter Reference; Helpful Hints; In PROGRAM mode
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 27 m mmmm Para m e te rs Parameter Reference The SITRANS LU01 is configured through its parameters, and the application determines the parameter values which are entered into the unit. Please check your value entries carefully before operating the ...
Page 34 - Secures the SITRANS LU01 from changes
Page 28 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs Parameter Reset Features On initial power up, all parameters are at original values. In many cases, when a Parameter Value is altered, associated Parameter Values are automatically altered accordingly. To return an operator adjus...
Page 35 - Sets the type of measurement required for the application.; P0 03 Maximum Process Speed; Determines level change reaction speed.
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 29 m mmmm Para m e te rs Quick Start (P0 01 to P0 07) P0 01 Operation Sets the type of measurement required for the application. P0 02 Material Specifies material type. If the material presents a flat surface perpendicular to the transducer beam, s...
Page 36 - ra; Specifies measurement units used for dimensional values.
Page 30 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs P0 04 Transducer Specifies the Siemens Milltronics transducer connected to the unit. P0 05 Units Specifies measurement units used for dimensional values. Changing this value automatically changes the units displayed for many para...
Page 37 - Sets the range level to be measured.
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 31 m mmmm Para m e te rs P0 06 Empty Enter distance in units (P005) from the face of the transducer to the process empty point. Setting this value also sets Span (P007) unless Span was already set to another value. For distance operation (P001=3), ...
Page 38 - Application Parameters; level; space; Shape
Page 32 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs Application Parameters Volume (P050 to P055) Use these parameters to enable the SITRANS LU01 to show readings based on vessel volume (rather than level). P050 Tank Shape Enter the Tank Shape value matching the monitored vessel or...
Page 40 - P052 Tank Dimension A; Dimension A as used in P050 Tank Shape.; P053 Tank Dimension L; Dimension L as used in P050 Tank Shape.; Universal Volume Calculation; P054 and P055 use secondary indices.To access a secondary index:; P054 Level Breakpoints (Universal Volume Calculation); the volume based on segments.
Page 34 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs P052 Tank Dimension A Dimension A as used in P050 Tank Shape. Enter one of the following: • height of the tank bottom if P050 = 2, 3, 4, or 5 or • length of one end section of the tank if P050 = 7, in Units (P005) P053 Tank Dimen...
Page 41 - P055 Volume Breakpoints and Characterization; Typical volume calculations
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 35 m mmmm Para m e te rs Entering a Level Breakpoint 1. Go to Parameter P054. 2. Press to display the index symbol. 3. For each index enter a volume. 4. Ensure that each volume corresponds to the same index for P055. 5. Press . For more on Volume C...
Page 42 - P060 Decimal Position; Defines the maximum number of decimal places used on the LCD.; P061 Convert Reading
Page 36 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs Display and Reading (P060 to P062) These parameters are used to: • Change the number of decimal places displayed • Convert the Reading to alternate units • Reference measurements to other than Empty (P006) or Span (P007) P060 Dec...
Page 43 - or another datum level.
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 37 m mmmm Para m e te rs P062 Offset Reading Adds the specified value to the level reading, usually to reference the reading to sea level or another datum level. The operation of the device is not affected by the Offset Reading. This value is used ...
Page 44 - Failsafe; P071 Failsafe Material Level; The material level reported when a Failsafe State is initiated.
Page 38 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs If the timer expires (before a valid measurement is made), the SITRANS LU01 advances to the Failsafe Material Level (P071) as restricted by Failsafe Advance (P072). When a valid measurement is made after the timer expires, the SI...
Page 45 - P072 Failsafe Level Advance
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 39 m mmmm Para m e te rs Relay reaction The way in which relay programming reacts to the failsafe level depends on P129 Relay Failsafe (page 46). By default: • Alarm relays have P129 = OFF and so react to the Failsafe Material Level. • Control rela...
Page 46 - P10 0 Preset Applications
Page 40 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs Setpoints are set up in P112 and P113. Each relay is triggered by one or more setpoints. The setpoints can be based on absolute level (P112, P113) or rate of change (P702, P703). Each control function specifies which setpoints ar...
Page 47 - Enter the High Alarm material level for the index displayed. .
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 41 m mmmm Para m e te rs P101 High Alarm Enter the High Alarm material level for the index displayed. . P102 Low Alarm Enter the Low Alarm material level for the index displayed. . P103 High High Alarm Enter the High High Alarm material level for t...
Page 48 - P111 Relay Control Function; Sets the control algorithm used to trip the relay.; Function
Page 42 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs Custom Relays (P111 to P113) P111 Relay Control Function Sets the control algorithm used to trip the relay. When accessed, the Parameter Type display changes to the Relay symbol and the Index display changes to the Relay Number (...
Page 49 - Independent Relay Setpoints; energized; Control
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 43 m mmmm Para m e te rs To reset the Relay Function to use Standard Alarms, enter the desired Relay Set Up (P100). Independent Relay Setpoints Relay ON and OFF Setpoint values set the critical points (based on the Relay Function) where, in RUN mod...
Page 50 - Setpoints
Page 44 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs * Values shown are for illustration purposes only. Enter values which apply to your particular installation. ! 2% factory set deadband, adjustable via P116 Setpoints Action When ON OFF Status Alarm Relay Level H or HH 85% 70% On ...
Page 51 - P112 Relay ON Setpoint; The distance above and below the bound alarm setpoints.
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 45 m mmmm Para m e te rs P112 Relay ON Setpoint Sets the process point at which the relay changes from its NORMAL state. For most applications, the relay is tripped at this point. For IN-BOUNDS and OUT-OF-BOUNDS alarms, it is the high point in the ...
Page 53 - P20 0 mA Output Range; Determines the mA output range.; P201 mA Output Function; Alters the mA output/measurement relationship.; P203 mA Output Value / Transducer; Displays current mA output value.
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 47 m mmmm Para m e te rs mA Output (P20 0 to P219) When an mA Output Parameter is accessed, the mA symbol is displayed in the Index Type field and the mA output number (corresponding to the SITRANS LU01 terminals) is displayed in the Index field. P...
Page 54 - Independent mA Setpoints (P210 and P211); Sets the process level corresponding to the 0 or 4mA value.; P212 mA Output Min Limit; Function Settings
Page 48 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs Independent mA Setpoints (P210 and P211) Use these features to reference the minimum and/or maximum mA output to any point in the measurement range. P210 0/4 mA Output Setpoint Sets the process level corresponding to the 0 or 4mA...
Page 55 - P213 mA Output Max Limit; Calibrates the 4 mA output.
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 49 m mmmm Para m e te rs Preset is determined by mA Function (P200). If P200 = 1 or 3 , then the preset is 0.0 , or if P200 = 2 or 4 , then the preset is 3.8 . For P200=1 or 3 (preset is 0.0), this parameter has no effect because the minimum limit ...
Page 56 - P219 mA Output Failsafe; Selecting an independent mA Failsafe option:; P30 0 Temperature, Transducer Maximum
Page 50 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs mA Output Failsafe (P219) P219 mA Output Failsafe Use for failsafe operation, independent of the Failsafe Material Level (P071). Selecting an independent mA Failsafe option: 1. Press MODE to display the Auxiliary Function symbol....
Page 57 - P302 Temperature, Sensor Maximum; Scope Displays; To select a record address; Code
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 51 m mmmm Para m e te rs P302 Temperature, Sensor Maximum View the highest temperature encountered, as measured by the TS-3 Temperature Sensor (if applicable). Press CLEAR keys to reset the log after a short circuit on the transducer wiring. Profil...
Page 58 - P331 Auto Record Enable; Use to enable/disable the Auto Profile Record function.; P333 Auto Record Interval; Auto Record ON and OFF Setpoints (P334 to P337)
Page 52 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs To manually record a profile Press TRANSDUCER to fire the transducer and record the echo profile into the internal scope buffer for display. For differential or average operation (P001 = 4 or 5), access Scope Displays (P810) para...
Page 59 - P334 Auto Record ON Setpoint; P335 Auto Record OFF Setpoint; boundaries for Auto Profile Records to be saved.; P336 Auto Record Filling / Emptying
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 53 m mmmm Para m e te rs P334 Auto Record ON Setpoint Enter the critical level which, in conjunction with Auto Record OFF Setpoint, defines the boundaries for Auto Profile Records to be saved. P335 Auto Record OFF Setpoint Enter the critical level ...
Page 60 - View the date of manufacture of this SITRANS LU01 unit.; P650 Offset Calibration
Page 54 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs Installation Records (P340 to P342) P340 Date of Manufacture View the date of manufacture of this SITRANS LU01 unit. P341 RUN Time View the number of days this SITRANS LU01 has been in operation. The RUN Time value is updated onc...
Page 61 - P651 Sound Velocity Calibration; Changes the speed of sound constant.; Condition for use of this feature
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 55 m mmmm Para m e te rs Before using this feature, verify the following parameters are correct: • Empty (P006) • Temperature (P664) • Offset Reading (P062) Offset Calibration Begin with a steady level. 1. Press TRANSDUCER to display the calculated...
Page 62 - P652 Offset Correction; The value altered when an Offset Calibration is performed.
Page 56 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs P652 Offset Correction The value altered when an Offset Calibration is performed. Alternatively, if the amount of Offset Correction required is known, enter the amount to be added to the Reading before display. P653 Velocity The ...
Page 63 - Use this feature if a temperature sensing device is not used.
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 57 m mmmm Para m e te rs Temperature Compensation (P660 to P664) P660 Temp Source Source of the temperature reading used to adjust the speed of sound. The SITRANS LU01 uses the TS-3 temperature sensor assigned to the transducer. If one is not conne...
Page 65 - P702 Filling Indicator; The fill rate required to activate the LCD Filling indicator ( ).; P703 Emptying Indicator; The empty rate required to activate the LCD Emptying indicator ( ).
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 59 m mmmm Para m e te rs P702 Filling Indicator The fill rate required to activate the LCD Filling indicator ( ). This value (in Units (P005) or % of Span (P007) per minute) is automatically set to 1/10 of the Max Fill Rate (P700). P703 Emptying In...
Page 66 - P705 Rate Update Time; before Rate Value update.; P706 Rate Update Distance
Page 60 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs P705 Rate Update Time The time period (in seconds) over which the material level rate of change is averaged before Rate Value update. P706 Rate Update Distance The material level change (in metres) to initiate a Rate Value update...
Page 67 - Use this feature to select the measurement verification process.; P712 Echo Lock Sampling
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 61 m mmmm Para m e te rs P711 Echo Lock Use this feature to select the measurement verification process. If a material agitator (mixer) is used in the vessel monitored, set Echo Lock for maximum verification or material agitator to avoid agitator b...
Page 68 - P713 Echo Lock Window; Adjusts the size of the Echo Lock Window.; P726 Level System Sync; Enables the System Sync on the terminal block.
Page 62 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs Example: Setting • P711 = 2, material agitator • P712 = 5:2 Result • a new reading will not be validated unless five consecutive measurements higher or two consecutive measurements lower than the current reading occur • Resetting...
Page 69 - P730 Auxiliary Reading; Selecting the Auxiliary Reading operation
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 63 m mmmm Para m e te rs This feature may only be used to adjust the delay before the next point is scanned. Enter the amount of delay in seconds. This value is automatically altered when Maximum Process Speed (P003) is altered. P728 Shot Delay The...
Page 70 - P731 Auxiliary Reading Key
Page 64 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs P731 Auxiliary Reading Key Enter the Parameter Number whose value is to be displayed in the Auxiliary Reading field is pressed in the RUN mode. See the Keypad section on page 24 for RUN mode auxiliary readings. P732 Display Delay...
Page 71 - P740 Peripheral Communications; cable runs typical of 500 m or more.; Serial Bus Type
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 65 m mmmm Para m e te rs Peripheral Communication Support Parameters (P740 to P749) P740 Peripheral Communications Use this feature to select the SITRANS LU01 to communication message format. P748 RS-485 Termination Single point termination may be ...
Page 72 - The communication rate with the master device.; SmartLinx Hardware Testing; Port
Page 66 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs Communications (P772) The SITRANS LU01 communication ports are configured by a series of parameters that are indexed by port. Communication parameters are indexed to these communication ports, unless otherwise noted: P772 Baud Ra...
Page 73 - Indicates if an error condition is occuring on the bus.; P794 SmartLinx Module Type; P795 SmartLinx Protocol; instruction manual for a full description of this parameter.
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 67 m mmmm Para m e te rs P791 Bus Error Indicates if an error condition is occuring on the bus. P792 Bus Error Count A count that increments by 1 each time a bus error (P791) is reported.. P794 SmartLinx Module Type This parameter is used to identi...
Page 74 - P802 Transducer with Submergence Shield; Used when the transducer is expected to be submerged on occasion.; P803 Shot / Pulse Mode; Determines what type of ultrasonic shots are fired.
Page 68 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs Use this feature if the surface is reported to be near the transducer face but is in fact much further away. Extend this value when changing transducer location, mounting, or aiming. Please note that changing the Near Blanking ca...
Page 75 - Determines which echoes are evaluated by software.
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 69 m mmmm Para m e te rs Increases SITRANS LU01 response when the monitored surface is close to the transducer face. Select short and long to have short and long acoustic shots fired for each measurement, regardless of the transducer to surface dis...
Page 76 - Displays the strength (in dB above 1; Troubleshooting; Anatomy of an Echo Profile
Page 70 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs P806 Echo Strength Displays the strength (in dB above 1 μ V rms) of the echo which was selected as the measurement echo. P807 Noise Displays the average and peak ambient noise (in dB above 1 μ V rms) being processed. The noise le...
Page 77 - Captures echo profiles for display on an oscilloscope.; Any combination of the following Scope Displays is available.; Two methods to select Scope Displays:; Scrolling
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 71 m mmmm Para m e te rs P810 Scope Displays Captures echo profiles for display on an oscilloscope. Use this feature to monitor the effects of Echo Processing changes. Connect an oscilloscope to Display Board TP4, TP5, and TP6. Sweep = 10 us / div....
Page 78 - The time (in ms) from the transmit pulse to the processed echo.; P817 Profile Pointer Time; The time (in ms) from the transmit pulse to the Profile Pointer.; P818 Profile Pointer Distance; The distance between the transducer face and the Profile Pointer.
Page 72 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs P816 Echo Time Raw The time (in ms) from the transmit pulse to the processed echo. Profile Pointer (P817 to P825) When one of these parameters is accessed, the scope display changes: The Echo Lock Window becomes the Profile Point...
Page 79 - P819 Profile Pointer Amplitude; The amplitude (in dB above 1
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 73 m mmmm Para m e te rs P819 Profile Pointer Amplitude The amplitude (in dB above 1 μ V) of the Echo Profile at the Pointer position. P820 Algorithm Chooses the algorithm to generate the measured value from the profile. Use this to select the algo...
Page 80 - Dampens spikes in the echo profile to reduce false readings.; P822 Narrow Echo Filter
Page 74 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs P821 Spike Filter Dampens spikes in the echo profile to reduce false readings. Use P821 if interference spikes are on the long shot Echo Profile display. P822 Narrow Echo Filter Filters out echoes of a specific width. Enter width...
Page 81 - P825 Echo Marker Trigger; The point on the primary echo on which the measured value is based.; Selects the TVT Curve used.
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 75 m mmmm Para m e te rs Use this feature, when monitoring solids (P002 = 2), if the reported level fluctuates slightly, though the monitored surface is still. Enter the amount (in ms) of long shot Echo Profile smoothing required. When a value is k...
Page 82 - Turns the TVT Shaper ON or OFF.; Allows manual adjustment of the TVT curve.; To change a breakpoint
Page 76 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs Select the TVT type which gives the highest confidence (P805) under all level conditions. Use this parameter with caution, and do not use TVT Slopes with the bF or bLF Algorithm (P820). P831 TVT Shaper Turns the TVT Shaper ON or ...
Page 83 - echoes) near the start of the Echo Profile.; up true echoes) near the start of the Echo Profile.
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 77 m mmmm Para m e te rs 6. Press ARROWS to change the bias value of the breakpoint, –50 to 50. 7. Press ENTER . 8. Press TRANSDUCER to update the scope display with the new TVT. P833 TVT Start Min Use this feature to adjust the TVT Curve height to...
Page 84 - P840 Short Shot Number
Page 78 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs Advanced Shot Adjustment (P840 to P852) P840 Short Shot Number The number of short shots to be fired (and results averaged) per transmit pulse. P841 Long Shot Number Enter the number of long shots to be fired (and results average...
Page 85 - P843 Long Shot Frequency
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 79 m mmmm Para m e te rs P843 Long Shot Frequency Adjust the long shot transmit pulse frequency (in kHz). This feature is automatically altered when Transducer (P004) is altered. P844 Short Shot Width Adjust the width (in ms) of the short shot tran...
Page 86 - P851 Short Shot Floor; Enter the minimum echo strength (in dB above 1; P852 Short Shot Range; Press ENTER
Page 80 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs P851 Short Shot Floor Enter the minimum echo strength (in dB above 1 μ V rms) derived from a short shot to be considered for evaluation. P852 Short Shot Range Enter the maximum distance in Units (P005) to be measured using short ...
Page 88 - P907 Programmer Interface; P911 mA Output Value
Page 82 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs P907 Programmer Interface Press ENTER to activate the programmer interface (two way infrared communications) test. On successful test completion, PASS is displayed. Otherwise, FAIL is displayed. P910 Relay Access this parameter t...
Page 89 - P920 Reading Measurement
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 83 m mmmm Para m e te rs Measurement (P920 to P927) Use these parameters to verify programmng, when performing a dynamic material level test over at least 2 empty/fill cycles for each vessel is impractical. The parameters below will display the cor...
Page 90 - P924 Volume Measurement; P927 Distance Percent; The distance between the surface and the transducer face.
Page 84 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 Pa ra m e te rs P924 Volume Measurement The calculated vessel capacity in Max Volume (P051) or % of Max Volume. Press ENTER as required to display in Max. Volume units. P927 Distance Percent The distance between the surface and the transducer fa...
Page 91 - hnical Ref; Technical Reference; Transmit Pulse; echo; Echo Processing
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 85 mm mmm Te c hnical Ref e re nce Technical Reference Transmit Pulse The SITRANS LU01 transmit pulse consists of one or more electrical shot pulses, which are supplied to the scanning relay. The scanning relay is activated as required, to supply t...
Page 92 - ical Ref; Dolphin Plus Display; Distance Calculation; transmission medium; Sound Velocity
Page 86 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmmm m Te c h n ical Ref e re nce Echo Processing Displays (Scope Displays, P810) Dolphin Plus Display Distance Calculation To calculate the transducer to material level (object) distance, the transmission medium (atmosphere) sound velocity (P65...
Page 93 - Volume Calculation
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 87 mm mmm Te c hnical Ref e re nce Variable air temperature is automatically compensated when a Siemens Milltronics ultrasonic/temperature transducer is used. If the transducer(s) are exposed to direct sunlight, use a sun shield or a separate TS-3 ...
Page 94 - Maximum Process Speed
Page 88 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmmm m Te c h n ical Ref e re nce This volume calculation creates a piece-wise linear approximation of the level/volume curve. This option provides best results if the curve has sharp angles joining relatively linear sections. Enter a Level Brea...
Page 95 - Application Examples; Parameter
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 89 mm mmm Te c hnical Ref e re nce The Process Speed setting automatically adjusts various parameters affecting the SITRANS LU01 response to material level changes as in the table that follows. * Scan Delay (P727) is globally set for all Point Numb...
Page 96 - Example 1 - Level Measurement; Material Level
Page 90 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmmm m Te c h n ical Ref e re nce Example 1 - Level Measurement Material Level This is the most common application of the SITRANS LU01 level monitor. For this example we'll assume the following: • one 30 m high cement silo is to be monitored. • ...
Page 97 - When satisfied with system performance and programming:; Number
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 91 mm mmm Te c hnical Ref e re nce Parameter Settings for Point # 1 With process control equipment disabled, enter the RUN mode to monitor system performance and alarm programming. Otherwise, perform a Reading Measurement simulation (P920). When sa...
Page 98 - Material Volume; Example 2 - Space Measurement; Space
Page 92 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmmm m Te c h n ical Ref e re nce When the dust settles (and the echo is regained) the reported level advances toward the actual level. When the reported level reaches 25.55 m (5% of Span less than the high high alarm trip point), the high high ...
Page 100 - Application Assistance; Communication Support
Page 94 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmmm m Te c h n ical Ref e re nce Remaining Vessel Capacity To perform a volume conversion for the preceding example, complete the following programming. Volume Parameter Settings * This is the only tank shape where the Span (P007) value must ex...
Page 101 - simplex convention; MT-0 0 Measurement Message; Field Name
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 95 mm mmm Te c hnical Ref e re nce 26 through 32. The mode of communication is established by the configuration of the connection made at the SITRANS LU01, either RS-232, RS-485 or bipolar current loop. The SITRANS LU01 uses simplex convention comm...
Page 103 - MT-03 Point Not Scanned
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 97 mm mmm Te c hnical Ref e re nce MT-03 Point Not Scanned Field Name Definition Start Of Message STX ($02) Message Type 2 characters, 03 (indicates the Point Number is not in service) Point # 3 characters, 001 to 003 (e.g. Point Number 1) End Of M...
Page 104 - Main; Unit Repair and Excluded Liability
Page 98 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmmm m Main te nance Maintenance The SITRANS LU01 should require no maintenance or cleaning, though good housekeeping practices in and around the area of the enclosure are recommended. Wipe out the area of the enclosure lid docking bay recess wi...
Page 105 - oubl; Troubleshooting Guide; Symptom
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 99 mmm mm Tr oubl esho ot ing Troubleshooting Guide Symptom Cause Action Display blank, Transmit Neon not flashing, trans-ducer not pulsing No power Check Power supply, wiring, and volt-age switch. No response to pro-grammer. Obstructed infrared in...
Page 106 - Measurement Difficulties; To display Echo Confidence in the RUN mode:; To update the value displayed after each aiming adjustment...
Page 100 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmm mm Tr oubl esho ot ing Measurement Difficulties If a measurement difficulty occurs for greater than the Failsafe Timer (P070) setting, LOE is flashed alternately with the Reading display. Under certain conditions, a measurement difficulty m...
Page 107 - Fixed Reading; nearest distance
7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 101 mmm mm Tr oubl esho ot ing If a discernible echo is observed (representative of the material/object surface), reduce the Confidence Threshold (P804) while taking new measurements (in the RUN or PROGRAM mode). Sometimes, material simply cannot b...
Page 108 - Wrong Reading
Page 102 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmm mm Tr oubl esho ot ing If the preceding remedies have not produced satisfactory results, the false echo has to be ignored. Extend Near Blanking (P800) to a distance (from the transducer face) to just beyond the distance represented by the R...
Page 110 - Programming Charts
Page 104 SITRANS LU01 – INSTRUCTION MANUAL 7ML19985BE02 mmm mm P rogr a mming Chart s Programming Charts Parameter Altered Values for Indices/Point Numbers # Name 1 2 3 SecurityP0 00 Lock (G)QuickstartP0 01 OperationP0 02 MaterialP0 03 Max. Process SpeedP0 04 TransducerP0 05 Units (G)P0 06 EmptyP0 0...