Milltronics AIRANGER DPL PLUS Instruction Manual
  1. Manuals
  2. Brands
  3. Milltronics Manuals
  4. Industrial Equipment
  5. AIRANGER DPL PLUS
  6. Instruction manual
Milltronics AIRANGER DPL PLUS Instruction Manual

Milltronics AIRANGER DPL PLUS Instruction Manual

Hide thumbs Also See for AIRANGER DPL PLUS:
Table of Contents

Advertisement

Quick Links

Download this manual
Instruction Manual PL-508
March 2001
33455080
Rev. 2.5

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the AIRANGER DPL PLUS and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Milltronics AIRANGER DPL PLUS

Summary of Contents for Milltronics AIRANGER DPL PLUS

  • Page 1 AIRANGER DPL PLUS Instruction Manual PL-508 March 2001 33455080 Rev. 2.5...
  • Page 2 We welcome all suggestions for improvement. Technical data subject to change. MILLTRONICS®is a registered trademark of Siemens Milltronics Process Instruments Inc. Contact SMPI Technical Publications at the following address: Technical Publications Siemens Milltronics Process Instruments Inc.
  • Page 3 TABLE OF CONTENTS TITLE PAGE # INTRODUCTION About this Manual About the AIRANGER DPL PLUS Important AIRANGER DPL PLUS Features Fixed Features Programmable Features INSTALLATION AIRANGER DPL PLUS Location Cable/Conduit Entry Requirements Mounting Transducer Mounting Interconnection System Diagram Transducer Temperature Sensor...
  • Page 4 Dual Point Differential Example 5 Dual Point Average Example 6 Tripper Application Assistance BIC-II Support Maintenance TROUBLESHOOTING GUIDE Symptom-Cause-Action Chart Measurement Difficulties Flashing LOE Display Fixed Reading Wrong Reading SPECIFICATIONS AiRanger DPL Plus Programmer Transducer Options PROGRAMMING CHART 01/25/99 PL-508...
  • Page 5 After reading this INTRODUCTION and completing the physical INSTALLATION, first time system installers INSTALLATION may wish to use the AIRANGER DPL PLUS Quick Start Guide, PL-431 for step by step start up instructions. INTRODUCTION introduces installers and operators to the DPL+, with brief descriptions of key features.
  • Page 6 ABOUT THE AIRANGER DPL PLUS The AiRanger DPL Plus is to be used only in the manner outlined in this instruction manual. The DPL+ includes the features of the successful "Milltronics AiRanger DPL" (1988 to 1994) PLUS a variety of new features, incorporating advances in electronic component, manufacturing, and software technology.
  • Page 7 The relays and mA outputs may be used as preset (or programmed as desired) to activate alarms and/or operate remote monitoring equipment and/or process control equipment. As well, the DPL+ may be connected to a Milltronics BIC-II (Buffered Interface Converter) to provide RS-232C and/or RS-422 communications for host computers, Distributed Control Systems, and special (capable of operating as a host device) Programmable Logic Controllers.
  • Page 8 Substantially reduces equipment costs for an additional vessel (present or future). COMMUNICATIONS: Simplex transmission of measurement and operating condition data. Compatible with the Milltronics BIC-II for buffered conversion to RS-232C or RS-422. SPEED: Fast 16/32 bit microprocessor at 16.7 MHz clock speed.
  • Page 9 Application Examples for additional installation requirements. Also, refer to the instruction manuals of all other equipment connected to the DPL+ for additional installation instructions. AIRANGER DPL PLUS Installation should only be performed by qualified personnel, and in accordance with all governing regulations.
  • Page 10 MOUNTING This product is susceptable to electrostatic shock. Follow proper grounding procedures. Inspect all cartons and packaging for possible damage during shipment, before removing the DPL+ and associated equipment. 1. Loosen the 6 enclosure lid (captivated) screws and swing the lid open. 2.
  • Page 11 INTERCONNECTION Before interconnecting system components to the DPL+ terminals, verify all components have been installed in accordance with the associated product instruction manuals. Connect all associated equipment cable shields to the DPL+ shield connections. To avoid differential ground potentials, do not connect cable shields to ground (earth) elsewhere. Insulate (tape) cable shields at all shield junctions to prevent ground loops.
  • Page 12 Milltronics BIC-2, buffered interface converter Maximum system capability. Not all components or their maximum quantity may be required. TRANSDUCER Hazardous voltage present on transducer terminals during operation.
  • Page 13 RELAYS All relays are certified for use in equipment where the short circuit capacity of the circuits in which they are connected is to customer’s equipment limited by fuses having ratings not exceeding the rating of the relays. SPECIFICATIONS for ratings. Relays are shown in de-energized state.
  • Page 14 LIs-1 isolators are factory installed when ordered with the DPL+. If an isolator kit is installed on site, refer to the LIs-1 Isolator instruction bulletin for additional installation details. BIC-II Connect the Milltronics BIC-II (if required) to the Peripheral Communications terminals as follows. Beldon 8760 (or equivalent) 18 AWG, 2 wire, shielded/ twisted.
  • Page 15 2. Ensure the level monitors share a common power (mains) supply, and ground (earth). 3. Interconnect the SYNC terminals of the level monitors to be synchronized. To synchronize the DPL+ with other Milltronics ultrasonic level monitors (not listed) contact Milltronics or your local distributor.
  • Page 16 POWER Before making the power connection, ensure proper voltage selection. AC Supply Wiring SW 1 switch shown in the 100 / 115 / 200 / 230 V ‘OFF’ position. 50 / 60 Hz Select appropriate voltage. select voltage via SW 1 The equipment must be protected by a 15 A fuse or circuit breaker in the building installation.
  • Page 17 PL-508...
  • Page 18 PL-508...
  • Page 19 PROGRAMMING Operator programmable features are identified by a Point Number and Parameter Number. The Point Number refers to the Transducer (vessel) Number, Relay Number, mA Output Number, or TS-3 Number as identified by the Point Type indicators. Parameter Numbers have a preset Parameter Value for each Point Number.
  • Page 20 KEYPAD In the program mode, use the DPL+ programmer keys to perform the identified functions. Numeric Value Keys Function Keys shift access to Point Number, Parameter Number, or Parameter Value display. – input the numeric value into the accessed display. input a Parameter Value decimal point (moves Profile and TVT Pointers left).
  • Page 21 PROGRAM MODE ENTRY Upon initial power application, the DPL+ displays "OFF". To enter the program mode... 1. Ensure the enclosure lid is secured by the 6 captivated screws. 2. Place the infrared programmer in the enclosure lid recess (no wiring or fastening required). When the program mode is entered after RUN mode operation, all operating data is retained in memory.
  • Page 22 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. When a Parameter Number is accessed, if the preset Parameter Value displayed is acceptable, no entry is required. To return an operator adjusted Parameter Value to the preset value, with the appropriate Point Number and Parameter Number displayed...
  • Page 23 QUICK START PARAMETERS Alter the Quick Start Parameters as required to suit installation requirements. If the Quick Start Guide (PL-431) was used, proceed APPLICATION PARAMETERS TECHNICAL REFERENCE Refer to Application Examples for assistance, if requ ired. P001 OPERATION Enter the type of RUN mode operation desired. Select: "level", display Empty (P006) to material level distance (Point 1 and/or 2 only).
  • Page 24 P004 TRANSDUCER Enter the type of transducer connected to the DPL+ for the Point Number displayed. ULTRASONIC ULTRASONIC / TEMPERATURE values: 0 = not entered 100 = ST-H 106 = XPS-40 1 = ST-25 101 = XCT-8 107 = XLT-30 2 = ST-50 102 = XPS-10 108 = XLT-60...
  • Page 25 PL-508...
  • Page 26 PL-508...
  • Page 27 OPERATION With Quick Start parameter alteration complete, the DPL+ may be put into operation. (If APPLICATION or ENHANCEMENT PARAMETERS are altered, OPERATION is altered accordingly from that indicated). DISPLAY In the RUN mode, the following values and indicators may be observed. Note that many indicators are specific to certain operating conditions and therefore, all indicators are not displayed at any given time.
  • Page 28 KEYPAD In the RUN mode, the following programmer keys perform the identified functions. Auxiliary Reading Keys Function Keys selects the Auxiliary Reading "mA output value for the Point Number displayed". selects the Auxiliary Reading "vessel atmosphere temperature". selects the Auxiliary Reading "rate of material level change".
  • Page 29 SYSTEM PERFORMANCE EVALUATION For initial RUN mode entry (or after any programming alteration), do not use the DPL+ to operate process control equipment until satisfactory system programming and performance is verified. to enter the RUN mode... "----" may be displayed briefly while the DPL+ takes measurements and calculates the Reading. When a Transducer (P004) value is entered for Point # 1 only the Reading and other data is displayed continuously.
  • Page 30 PERFORMANCE TEST RESULTS Monitor system performance carefully, under all anticipated operating conditions. A. If the DPL+ performs exactly as required, copy all Parameter Value alterations to the PROGRAMMING CHARTS in the back of this instruction manual. (Altered Parameter Values may be scroll accessed).
  • Page 31 APPLICATION PARAMETERS This section identifies the DPL+ operator programmable features which may be used to modify the DPL+ display, failsafe, relay, and/or mA output operation. VOLUME PARAMETERS (P050 to P055) If Readings proportional to volume are desired, adjust the following parameters. If Volume Conversion is not required, proceed to READING PARAMETERS.
  • Page 32 P051 MAX VOLUME Use this feature to display the Reading in volumetric units rather than percent. Enter the vessel volume between Empty (P006) and Span (P007). e.g. 1 If the volume = 3650 m , enter 3650. e.g. 2 If the volume = 267,500 US gallons, enter 267.5 (1000’s of gallons). values: 0.000 to 9999 P052...
  • Page 33 READING PARAMETERS (P060 to P062) If Reading alteration is required, alter the following parameters to: a) alter the number of decimal places displayed. b) convert to units other than Units (P005), % of Span (P007), or Max Volume (P051). c) reference measurements to some point other than Empty (P006) or Span (P007). If alteration is not required, proceed to FAILSAFE PARAMETERS.
  • Page 34 P062 OFFSET READING Enter the value to be added to the Reading, (before display). This feature is preset to 0.000, (no offset). e.g. To reference a material level to sea level, enter the distance in Units (P005), between Empty (P006) and sea level. (Enter a negative value if Empty is below sea level.) This feature affects the DPL+ (and BIC-II, if used) Reading only.
  • Page 35 FAILSAFE PARAMETERS (P070 to P072) As preset, in the event of a measurement or technical difficulty, the DPL+ holds the Reading, Bar Graph, mA outputs, and relays at their last "known" values. To operate process control equipment under these conditions, alter the following parameters as required. If alternate Failsafe Operation is not required, proceed to RELAY PARAMETERS.
  • Page 36 P071 FAILSAFE MATERIAL LEVEL Select the material level to be reported when the Failsafe Timer expires. If "HOLd" (preset) is selected, in the RUN mode, the "last known" material level is held. If "HI" or "LO" are selected, the DPL+ advances to the Span (P007) level or Empty (P006) level as restricted by Failsafe Level Advance.
  • Page 37 RELAY PARAMETERS (P100 to P104, P110 to P113, P129) If relays are to be used, alter the following parameters as required. Otherwise, proceed to mA OUTPUT PARAMETERS. Relays may be programmed as Standard Alarms or for Custom Relay operation. For Standard Alarms (relays operate based on material level), select the Relay Set Up (P100) desired and alter the Standard Alarm (P101 to P104) parameters as required, before proceeding to Relay Failsafe (P129).
  • Page 38 Standard Alarms (P101 to P104) In the RUN mode, when the material level... » rises to a Hi or Hi Hi Alarm value, the associated Alarm and Relay Status indicators are displayed and the allocated relay(s) de-energize. » falls 5% of Span (P007) below the Hi or Hi Hi Alarm value, the associated Alarm and Relay Status indicators extinguish, and the allocated relay(s) energize.
  • Page 39 Custom Relays (P110 to P113) P110 RELAY ALLOCATION Use this feature to alter the Relay Set Up (P100) relay/ point number association, to have any relay operate based upon the operation of any Point Number. When accessed, the Relay symbol is displayed in the Point Type field and the Relay Number (corresponding to the DPL+ terminals) is displayed in the Point Number field.
  • Page 40 To reset the Relay Function to use Standard Alarms, enter the desired Relay Set Up (P100). values: 0 = off (relay always de-energized) 1 = level alarm (preset) 2 = in bounds alarm (not applicable to Point 3 differential level) 3 = out of bounds alarm (not applicable to Point 3 differential level) 4 = rate of change alarm (not applicable to Point 3 differential level) 5 = temperature alarm (Point Numbers 1 and 2 only)
  • Page 41 P112 RELAY A SETPOINT Enter the critical point for the desired action to occur (based on the Relay Function selected). values: -999 to 9999 Relay A/B Setpoint values cannot be exactly equal. P113 RELAY B SETPOINT Enter the critical point for the desired action to occur (based on the Relay Function selected). values: -999 to 9999 P 116...
  • Page 42 mA OUTPUT PARAMETERS (P200 to P203, P210 to P215, P219) If DPL+ mA outputs are to be used, alter the following parameters as required. Otherwise, proceed to OPERATION When a mA Output Parameter is accessed, the mA symbol is displayed in the Point Type field and the mA output number (corresponding to the DPL+ terminals) is displayed in the Point Number field.
  • Page 43 P203 (V) mA VALUE / TRANSDUCER View the current value of the mA output associated with the Point Number displayed. This is the Auxiliary Reading displayed when is pressed in the RUN mode. If the Point Number is included in a Dual Point Average or Dual Point Difference calculation, the displayed value represents the average or difference obtained from both vessels.
  • Page 44 P214 4 mA TRIM Use this feature (in combination with 20 mA Trim) if the device connected to the mA output displayed is out of calibration, yet device recalibration is impractical. Adjust this value (preset to 0.000) as required to make the device connected indicate 4.000 mA when this parameter is accessed.
  • Page 45 PURPOSE PAGE Data Logging to view previous maximum Temperature records Profile Records intended for use by Milltronics Service Personnel Installation Records to identify length of service and power failure occurrence Range Calibration to compensate for measurement offset and/or sound velocity...
  • Page 46 DATA LOGGING PARAMETERS (P300 and P302) View the maximum Temperature recorded in the RUN mode. P300 (V) TEMPERATURE, TRANSDUCER MAX Use this feature if vessel temperature is monitored by an Ultrasonic/Temperature transducer to view the highest temperature recorded (in ° C). values: -50 to 150 P302 (V)
  • Page 47 PROFILE RECORDS (P330 to P337) The following parameters are for authorized Milltronics service personnel or Instrumentation Technicians familiar with Milltronics echo processing techniques. Use these features to record and save a total of up to 10 Echo profiles, initiated manually (P330), or automatically (P331 et al).
  • Page 48 To save a manual record: Copies the echo profile record in the scope buffer and saves it in the selected address in the record library. The parameter value field displays the new record ordinates. e.g. manually initiated record from transducer 1 saved in address 2 To display a record Copies the echo profile record in the selected address to the...
  • Page 49 AUTO RECORD A / B SETPOINT Use Auto Record A Setpoint (P334) and Auto Record B Setpoint (P335) to define the boundaries within which the level must be, for the resultant Echo Profile to be considered for an Auto Profile Record. If "...
  • Page 50 INSTALLATION RECORDS P340 (V) DATE OF MANUFACTURE View the date of manufacture of this DPL+. values: YY:MM:DD P341 (V) RUN TIME View the accumulated number of days this DPL+ has been operating, since the Date of Manufacture. values: 0.000 to 9999 P342 (V) START UPS View the accumulated number of times power has been applied to the DPL+...
  • Page 51 RANGE CALIBRATION PARAMETERS (P650 to P654) P650 OFFSET CALIBRATION Use this feature if the Empty (P006) value was estimated or if the reported material level is consistently high or low by a fixed amount (e.g. 2 cm). Before using this feature, verify the: a) Empty (P006) value (as measured or estimated) was entered correctly.
  • Page 52 P652 OFFSET CORRECTION View the amount of offset applied to the Reading. This value is automatically adjusted when an Offset Calibration is performed. Alternatively, if the amount of Offset Correction required is known (and performing an Offset Calibration is not desired), enter the amount to be added to the Reading before display. values: -999 to 9999 P653...
  • Page 53 TEMPERATURE COMPENSATION PARAMETERS (P660 to P664) P660 TEMP SOURCE This feature is preset to "AUTO". On scanning a transducer, the DPL+ scans the TS-3 temperature sensor assigned to the transducer. If a TS-3 sensor is not connected, the temperature measurement from the ultrasonic/temperature transducer is used. If the transducer used does not have an integral temperature sensor, the Temp Fixed (P661) value is used.
  • Page 54 P662 TEMPERATURE SENSOR ALLOCATION As preset, TS-3 # 1 and 2 are allocated to Point Number 1 and 2 respectively. To alter this allocation, enter the TS-3 # whose temperature measurement will be used for the distance calculation of the Point Number displayed. When both TS-3 temperature sensors are allocated to a Point Number, the temperature measurements from each sensor are averaged for that vessel.
  • Page 55 RATE PARAMETERS (P700 to P707) P700 MAX FILL RATE Adjust the DPL+ response to increases in the actual material level (or advance to a higher Failsafe Material Level, P071). Enter a value slightly greater than the maximum vessel filling rate. This value (in Units (P005) or % of Span (P007) per minute) is automatically altered when Measurement Response (P003) is altered.
  • Page 56 P704 RATE FILTER Use this feature to avoid Rate Value (P707) fluctuations due to a "splashing" material surface. This value is automatically altered when Measurement Response (P003) is altered. See TECHNICAL REFERENCE Measurement Response. TECHNICAL REFERENCE This value automatically alters the Rate Update Time (P705) and / or Rate Update Distance (P706).
  • Page 57 MEASUREMENT VERIFICATION PARAMETERS (P710 to P713) P710 FUZZ FILTER Use this feature to stabilize the reported material level, due to material level fluctuations (such as a rippling or splashing liquid surface), within the Echo Lock Window (P713). This value (in % of Span) is automatically altered when Measurement Response TECHNICAL REFERENCE (P003) is altered.
  • Page 58 P712 ECHO LOCK SAMPLING The sampling criterion sets the number of consecutive echoes appearing above or below the echo currently locked onto, that must occur before the measurements are validated as the new reading (for Echo Lock P711 values: 1 or 2). P711 value P712 preset value 1, max verification...
  • Page 59 SCANNING PARAMETERS (P725 to P729) P725 AUXILIARY TRANSDUCER Use this feature when a long range transducer is used, but the Nearest Distance (see INSTALLATION Transducer Mounting) of a short range transducer is required. INSTALLATION (2 transducers per vessel). In the RUN mode, if the material level is within the short range transducer measurement range, that measurement is processed.
  • Page 60 DISPLAY PARAMETERS (P730 to P733, P740) P730 (G) AUXILIARY READING Use this feature to display operator selected Auxiliary Readings temporarily. Select "OFF" to display Auxiliary Readings temporarily. Select "HOLd" to display Auxiliary Readings until another Auxiliary Reading is selected. OPERATION (See OPERATION Keypad for RUN mode Auxiliary Reading selection.) To select the Auxiliary Reading operation desired.
  • Page 61 P733 (G) SCROLL ACCESS Use this feature to select the programming mode parameter scroll access option desired. Select: "off" to scroll access all operator accessible parameters. "smart" to scroll access Quick Start, previously altered, and tagged parameters. "tagged" to scroll access operator tagged parameters only. (Any accessed parameter may be tagged or untagged by pressing is displayed when a previously tagged or altered parameter is accessed.
  • Page 62 ECHO PROCESSING PARAMETERS (P800 to P807) P800 NEAR BLANKING Use this feature if the material level is incorrectly reported to be near the transducer face. The Near Blanking distance (distance from the transducer face which is not ultrasonically measurable) is automatically set to minimum, when the Transducer (P004) value is entered. Near Blanking may be extended to overcome measurement difficulties which cannot otherwise be corrected by transducer location, mounting, or aiming modification.
  • Page 63 P803 SHOT/PULSE MODE Use this feature to increase response independent from Measurement Response (P003). Select "short and long" to have short and long acoustic shots fired each time a vessel is scanned. Select "short" to have only short shots fired if the Echo Confidence (P805) produced by a short shot exceeds the short Confidence Threshold (P804).
  • Page 64 ADVANCED ECHO PROCESSING (P810,P816-P825,P830-P835,P840-P845,P850-P852) The following Echo Processing parameters are intended for use by authorized Milltronics Service personnel or Industrial Instrumentation Technicians familiar with Milltronics ultrasonic echo processing techniques. P810 SCOPE DISPLAYS Use this feature to monitor the results of Echo Processing parameter alterations.
  • Page 65 PROFILE POINTER PARAMETERS When a Profile Pointer Parameter is accessed, the Echo Lock Window scope display changes to a Profile Pointer display. The Profile Pointer may be moved to a number of points on the Echo Profile, to gain specific information dependent upon the Profile Pointer Parameter used. To move the Profile Pointer to a specific point, enter the desired value.
  • Page 66 P820 ALGORITHM Use this feature to select the Algorithm(s) (mathematical operations) which the Sonic Intelligence echo selection is to be based on. This value is automatically altered by Material (P002). If the wrong echo is processed, select an alternate algorithm, while observing the resultant echo processing displays.
  • Page 67 P823 REFORM ECHO Use this feature if the reported material level fluctuates slightly though the material surface is still (when monitoring solid Material (P002 = 2) only). Enter the amount (in ms) of long shot Echo Profile smoothing required to eliminate jagged peaks in the Echo Profile.
  • Page 68 P831 TVT SHAPER Use this feature to turn the TVT Shaper "on" or "off". Turn the TVT Shaper "on" before altering TVT Shaper Adjust. After TVT Shaper Adjust has been used to modify the TVT Curve (to avoid a false echo or pick up the true echo), this feature allows the TVT Shaper to be turned "on"...
  • Page 69 enters the change in value. To select another transducer . . . sets the point number to transducer. Select desired transducer point. P831, TVT shaper, must be ‘ on ’. e.g. return to transducer 1 P833 TVT START MIN Use this feature to adjust the TVT Curve height to ignore false echoes (or pick up true echoes) near the start of the Echo Profile.
  • Page 70 P840 SHORT SHOT NUMBER Enter the number of short shots to be fired (and results averaged) per transmit pulse. values: 0 to 100 P841 LONG SHOT NUMBER Enter the number of long shots to be fired (and results averaged) per transmit pulse. This value is automatically altered by Measurement Response (P003).
  • Page 71 P850 SHORT SHOT BIAS Use this feature to slant the echo evaluation in favour of the short shot echo when both short and long shots are evaluated (see Shot Mode, P803). This feature is preset to 20. values: 0 to 100 P851 SHORT SHOT FLOOR Enter the minimum echo strength (in dB above 1 µV rms), initiated from a short shot, to be...
  • Page 72 TEST PARAMETERS (P900 to P913) Test Parameters are intended for use by Milltronics Service personnel. P900 (V) SOFTWARE REV. # Access this parameter to determine the EPROM Rev. # without removing the enclosure lid. values: 00.00 to 99.99 P901 (V) MEMORY to activate the DPL+ memory test.
  • Page 73 P906 COMMUNICATIONS to test the DPL+ communications circuitry. Before activating this feature connect terminal block contacts 27 to 30 and 28 to 31. On successful test completion, "PASS" is displayed. If "FAIL" is displayed, repeat the test. (The first test performed sets up the auto polarity function). P907 PROGRAMMER INTERFACE to activate the programmer interface (two way infrared communications) test.
  • Page 74 MEASUREMENT PARAMETERS (P920 to P923) Use these parameters to verify Application Parameter programming, when performing a dynamic material level test over at least 2 empty/fill cycles for each vessel is impractical. Access the following parameters to take an ultrasonic measurement and automatically: »...
  • Page 75 P927 DISTANCE PERCENT Same as P923, plus alternate reading in % MASTER RESET (P999) P999 MASTER RESET A Global Master Reset (reset all parameters to preset values) should be performed: » to clear all operator programming from memory. » after replacing the DPL+ EPROM with a different software revision number. Following a Global Master Reset, complete reprogramming is required.
  • Page 76 PL-508...
  • Page 77 TECHNICAL REFERENCE TRANSMIT PULSE The DPL+ 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 the transmit pulse to the Transducer(s) connected to the DPL+ terminals. The transducer fires an acoustic "shot"...
  • Page 78 344.1 m/s (1129 ft/s). Variable air temperature is automatically compensated when a Milltronics ultrasonic/temperature transducer is used. If the transducer(s) are exposed to direct sunlight, TS-3 temperature sensor(s) should be used.
  • Page 79 VOLUME CALCULATION The DPL+ provides a variety of volume calculation features (P-050 to P-055). If the vessel to be monitored does not match any of the 8 preset Tank Shape calculations, a Universal Volume calculation may be used. Use the level/volume graph or chart provided by the vessel fabricator (or create one based on the vessel dimensions).
  • Page 80 MEASUREMENT RESPONSE The DPL+ Measurement Response (P003) to material level changes is designed to exceed the most demanding installation requirements. The Measurement Response setting automatically adjusts various parameters affecting the DPL+ response to material level changes as follows: PARAMETER VALUES DEPENDENT ON MEASUREMENT RESPONSE (P003) VALUE NUMBER NAME (Units) 1(slow)
  • Page 81 EXAMPLE 1 - LEVEL MEASUREMENT Material Level This is the most common application of the DPL+ level monitor. For this example we’ll assume the following: » one 30 m high cement silo is to be monitored. » the maximum vessel filling rate is 0.08 m per minute. »...
  • Page 82 PARAMETER SETTINGS FOR POINT # 1 P001 Operation Enter "1" for level . P002 Material Enter "2" for solid . Enter "1" for slow (0.1 m/min). P003 Measurement Response P004 Transducer Enter "107" for XLT-30 . P005 Units No entry required, (preset for metres ). Enter "30"...
  • Page 83 EXAMPLE 2 - SPACE MEASUREMENT This mode of operation is commonly used when remaining vessel capacity is of more importance to the installation than the actual material level. Space For this example we’ll assume the following: » the vessel is a 3 ft diameter by 15 ft long cylinder (including the parabolic ends of 1.5 ft each). »...
  • Page 84 PARAMETER SETTINGS FOR POINT # 1 P001 Operation Enter "2" for space . No entry required (preset for liquid) . P002 Material P003 Measurement Response Enter "4" for surge (100 m/min, Failsafe Timer = 0.1 minutes). P004 Transducer Enter "101" for XCT-8 . P005 Units Enter "4"...
  • Page 85 EXAMPLE 3 - DISTANCE MEASUREMENT This mode of operation may be used for marine port container crane proximity monitoring. For this example we’ll assume the following: » the maximum crane speed 2.8 m/s., (5.6 m/s combined approach speed for two cranes). »...
  • Page 86 PARAMETER SETTINGS FOR POINT # 00 (both points) P001 Operation No entry required. (preset for distance ). Enter "1" for flat surface ). P002 Material P003 Measurement Response Enter "5" for turbo (17 m/s). P004 Transducer Enter "110" for XLS-60 . P005 Units No entry required.
  • Page 87 EXAMPLE 4 - DUAL POINT DIFFERENTIAL This mode of operation is commonly used for water and waste water processing to monitor the level on either side of a screen or filter to identify a "blocked" screen condition. Similar operation is also commonly used to operate waterway control gates to maintain rivers and lakes at predetermined levels.
  • Page 88 PARAMETER SETTINGS FOR POINT # 00 (River side/Plant side level measurement set up) P001 Operation Enter "1" for level . No entry required (preset for liquid ). P002 Material P003 Measurement Response Enter "1" for slow (0.1 m/min). P004 Transducer Enter "102"...
  • Page 89 EXAMPLE 5 - DUAL POINT AVERAGE This mode of operation is commonly used for a dual discharge or wide vessel, where the material profile within the vessel may vary substantially depending upon vessel filling/emptying activity. By averaging the measurement results obtained from two transducers aimed at different portions of the material level profile, an average material level can be attained.
  • Page 90 PARAMETER SETTINGS FOR POINT # 00 (Both Points 1 and 2) P001 Operation Enter "1" for level . Enter "2" for solid. P002 Material P003 Measurement Response No entry required (preset to medium , 1 m/min). P004 Transducer Enter "105" for XPS-30 . P005 Units Enter "4"...
  • Page 91 EXAMPLE 6 - TRIPPER MEASUREMENT This mode of operation is commonly used for long range Equipment Position Monitoring. Operation is similar to Space Measurement operation with the exception that 2 transducers (of the same type) are used to make one measurement. Tripper operation doubles the individual transducer maximum measurement range.
  • Page 92 If you encounter a difficulty applying the DPL+ to a process measurement requirement, or successfully apply the DPL+ to a "unique process" we may have never considered, contact Milltronics or your local distributor. PL-508...
  • Page 93 BIC-II SUPPORT As preset, the DPL+ provides a digital output via the Peripheral Communications ( 20 mA bipolar serial current loop) terminals, capable of supporting the Milltronics BIC-II. The DPL+ utilizes simplex convention communication protocol. Data messages are continuously transmitted at regular intervals (no poll is required) at 4800 baud.
  • Page 94 MT-01 HOLD MESSAGE Start of Message Message Type End of Message e.g. Field Name Definition Start Of Message STX ($02) Message Type 2 characters, 01 (indicates the DPL+ was removed from the RUN mode) End Of Message CR ($0D) MT-03 POINT NOT SCANNED Point # Start of Message e.g.
  • Page 95 MAINTENANCE The DPL+ should require no maintenance, 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 with a clean dry cloth (if necessary) before installing the programmer.
  • Page 96 PL-508...
  • Page 97 TROUBLESHOOTING GUIDE SYMPTOM CAUSE ACTION Display blank, Transmit Neon No power Check power supply, wiring, and not flashing, transducer voltage selection switch. not pulsing No response to programmer. Obstructed infrared interface, or Clean enclosure "docking bay" and defective programmer. programmer magnet slot. Displays "Short"...
  • Page 98 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 may cause the DPL+ to "lock on" to a false echo and report a fixed or wrong Reading. FLASHING "LOE"...
  • Page 99 FIXED READING If the Reading is a fixed value, regardless of the transducer to material (object) surface distance, ensure the: 1. Transducer sound beam is free from obstruction. 2. Material (object) surface monitored is not within the Transducers’ nearest measurable distance. 3.
  • Page 100 Range Extension (P801) as required. If the material monitored is a liquid, check for splashing in the vessel. Decrease Measurement Response (P003) as required to stabilize the Reading, or install a stilling well (contact Milltronics or your local distributor).
  • Page 101 » installation category » II » pollution degree: » 4 Scan Points: » 2 points per AiRanger DPL Plus max. » frequency independent Range: » Level Measurement: » 0.3 m (1 ft) to 60 m (200 ft) max. » Tripper Car: »...
  • Page 102 » communication: » proprietary bipolar current loop for Peripherals communicating 3000 m (10,000 ft) max. loop length » Dolphin compatible Enclosure: » Type 4 / NEMA 4 / IP65 » 285 mm W x 209 mm H x 92 mm D (11.2" W x 8.2" H x 3.6" D) »...
  • Page 103 Cable Transducer: » RG-62 A/U (or equivalent), 365m (1,200 ft) max. » See transducer instructions for short extensions (in grounded metal conduit, separate from other wiring) mA Output: » Belden 9552, shielded / twisted pair, 18 AWG (0.75 mm ) or equivalent »...
  • Page 104 PL-508...
  • Page 105 PROGRAMMING CHART 1 PARAMETER ALTERED VALUES FOR POINT #’s NAME SECURITY Lock (G) P000 QUICK START Operation P001 Material P002 Measurement Response P003 Transducer P004 Units (G) P005 Empty P006 Span P007 VOLUME Tank Shape P050 Max Volume P051 Tank Dimension A P052 Tank Dimension L P053...
  • Page 106 PROGRAMMING CHART 2 PARAMETER ALTERED VALUES FOR POINT #’s NAME mA OUTPUTS mA Range P200 mA Function P201 mA Allocation P202 mA Value / Transducer (V) P203 0/4 mA Setpoint P210 20 mA Setpoint P211 mA Min Limit P212 mA Max Limit P213 4 mA Trim P214...
  • Page 107 PROGRAMMING CHART 3 PARAMETER ALTERED VALUES FOR POINT #’s NAME RATE Max Fill Rate P700 Max Empty Rate P701 Filling Indicator P702 Emptying Indicator P703 Rate Filter P704 Rate Update Time P705 Rate Update Distance P706 Rate Value (V) P707 MEASUREMENT VERIFICATION Fuzz Filter P710...
  • Page 108 PROGRAMMING CHART 4 PARAMETER ALTERED VALUES FOR POINT #’s NAME ADVANCED ECHO PROCESSING P810 Scope Displays (G) P816 Echo Time P817 Profile Pointer Time P818 Profile Pointer Distance P819 Profile Pointer Amplitude P820 Algorithm P821 Spike Filter P822 Narrow Echo Filter P823 Reform Echo P824...
  • Page 109 Siemens Milltronics Process Instruments Inc. 2001 Subject to change without prior notice Siemens Milltronics Process Instruments Inc. *7ml19981dx01* 1954 Technology Drive, P .O. Box 4225 Peterborough, ON.Canada K9J 7B1 Tel: (705) 745-2431 Fax: (705) 741-0466 www.milltronics.com Printed in Canada...

Table of Contents

Save PDF