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Page 36

SITRANS LR 300 – INSTRUCTION MANUAL

7ML19985CL02

mmm

Int

connect

ion

PC Connection

To connect the device to a computer requires the use of a RS-485 to RS-232 converter.
Siemens Milltronics offers a converter that is powered by the RS-232 port on the
computer (part number 7ML1830-1HA).

Port Configuration

See Communication Parameters on page 72.

SITRANS LR 300.book Page 36 Monday, June 10, 2002 7:18 PM

Содержание SITRANS LR 300

Страница 1: ...SITRANS LR 300 Instruction Manual ITRANS LR 30 July 2002 ...

Страница 2: ...n electronic version We encourage users to purchase authorized bound manuals or to view electronic versions as designed and authored by Siemens Milltronics Process Instruments Inc Siemens Milltronics Process Instruments Inc will not be responsible for the contents of partial or whole reproductions of either bound or electronic versions While we have verified the contents of this manual for agreeme...

Страница 3: ...mensions Horn 19 Dimensions Waveguide 20 Dimensions Sliding Waveguide Configuration 21 Dimensions Sanitary Horn 23 Dimensions Sanitary Rod 24 Dimensions Flanges 25 Mounting 27 Rod Assembly 28 Rod Extension Requirements 28 Mounting Rod Assembly 28 Mounting Threaded Rod Antenna 29 Mounting Manhole Covers 29 Mounting Horn Antennas or Shielded Rod 30 Mounting Waveguide Antenna 30 Mounting Stillpipe or...

Страница 4: ... Tank with Volume 50 Application Example Juice Batch Tank with Sanitary Horn Antenna 51 Application Example Sliding Waveguide on Anaerobic Digesters 52 Application Example Stillpipe or By pass Pipe 53 Parameter Descriptions 55 Quick Start Parameters P001 to P007 56 Volume Parameters P050 to P055 58 Display and Reading Parameters P060 to P063 62 Fail Safe Parameters P070 to P072 63 mA Output Parame...

Страница 5: ...Error Handling 89 Troubleshooting 91 Communication Troubleshooting 91 Generally 91 Specifically 91 Operation Troubleshooting 92 Maintenance 93 Appendix I 95 Alphabetical Parameter List 95 Appendix II 98 Programming Chart 98 Appendix III 101 Ambient Operating Temperature Specification 101 Appendix IV 102 Process Pressure Temperature de Rating 102 Rod Antenna ANSI Hole Pattern 150 102 Rod Antenna DN...

Страница 6: ...7 Diagnostics 118 Acyclic Data 118 Configuration Example 118 Profibus Level Device Design 119 Profile 3 0 Class A Design 119 Block Model 119 Transducer Block Level 120 Parameter Structure 121 Sensor Value 121 Sensor Unit 121 Level Primary Value 121 Level Primary Value Unit 121 Sensor Reference Point 121 Function Blocks Analog Input 122 Linear conversion 122 Device Management 123 Directory 123 Phys...

Страница 7: ... function and use Please read this section and familiarize yourself with the parameters available to you to fully optimize your instrument Communications Configure communication settings Troubleshooting Responses to common installation and application problems Appendices An alphabetical cross reference of the parameters and their numbers a record sheet for jotting down parameter values Ambient Ope...

Страница 8: ...on on Dolphin Plus or to obtain a copy of the software please contact your Siemens Milltronics representative SITRANS LR 300 Applications liquids slurries process temperatures up to 200 C vacuum and pressurized vessels SITRANS LR 300 Approvals and Certificates general and radio hazardous 1 Modbus is a registered trademark of Groupe Schneider 2 HART is a registered trademark of the HART Communicati...

Страница 9: ...max 0 02 mA accuracy serial interface1 isolated2 RS 485 refer to RS 485 specifications programmer link infrared receiver refer to Programmer specifications on page 10 display local backlit alphanumeric and multi graphic liquid crystal for readout and entry HART optional Profibus PA Notes Safety feature limits the inrush current during start up This instrument features a universal power supply AC o...

Страница 10: ...aced flanges 316 stainless steel ANSI 150 300 2 3 4 6 8 DIN PN16 PN25 PN40 50mm 80mm 100mm 150mm 200mm JIS 10K 50mm 80mm 100mm 150mm 200mm threaded connection 316 stainless steel 1 1 2 or 2 NPT BSP or G sanitary connection 316 stainless steel 2 3 or 4 tri clamp Antennas dielectric rod Teflon 2 PTFE length 41cm 16 3 including integral gasket horn 316 stainless steel diameters 100mm 4 150mm 6 200mm ...

Страница 11: ...ing Environmental location indoor outdoor altitude 2000m max ambient temperature 40 to 60 C 40 to 140 F 1 relative humidity suitable for outdoor installation category II pollution degree 4 1 See Appendix III Ambient Operating Temperature Specification on page 101 and Approvals on page 10 WARNING Materials of construction are chosen based on their chemical compatibility or inertness for general pur...

Страница 12: ...ameplate General CSA US C FM CE 3A Sanitary Radio Europe Industry Canada FCC Hazardous Europe EEx de IIC T6 ATEX II 1 2G EEx de IIC T6 or EEx d IIC T6 U S Class I Div 1 Gr A B C D Class I Zone 1 IIC T6 Class II Div 1 Gr E F G Class III Canada Class I Div 1 Gr A B C D Class I Zone 1 IIC T6 Class II Div 1 Gr E F G Class III WARNING This product is designated as a Pressure Accessory per Directive 97 ...

Страница 13: ...is non replaceable approval EEx ia IIC T4 SIRA certificate Ex002030 ambient temperature 20 to 40 C 5 to 104 F interface proprietary infrared pulse signal power 3V lithium battery weight 150g 0 3 lb color black Note See Appendix III Ambient Operating Temperature Specification on page 101 and Approvals on page 10 for the specific configuration you are about to use or install ...

Страница 14: ...Page 12 SITRANS LR 300 INSTRUCTION MANUAL 7ML19985CL02 mmmmm Specifications ...

Страница 15: ...ct is susceptible to electrostatic shock Follow proper grounding procedures Do not use a Ground Fault Interrupt G F I with the SITRANS LR 300 The ground path is used for filtering purposes in conjunction with the universal power supply WARNING This product is designated as a Pressure Accessory per Directive 97 23 EC and is not intended for use as a safety device WARNING Improper installation may r...

Страница 16: ...ignal with high amplitude Round profile interfering surfaces diffuse reflections of the radar signals and cause false reflections with low amplitude Minimize false reflections first by rotating the instrument for best signal lowest false echo amplitude Then use the TVT shaper parameters P831 832 837 and 838 to prevent false echo detection rod antenna or 150mm 6 horn antenna 200mm 8 horn antenna 10...

Страница 17: ...process temperature and pressure capabilities as well as enclosure recommendations WARNING The user is responsible for the selection of bolting and gasket materials which will fall within the limits of the flange and its intended use and which are suitable for the service conditions earth connection flange antenna rod 245mm 9 6 enclosure electronics process device tag 412 mm 16 3 100mm 4 0 136mm 5...

Страница 18: ...g is available upon request For information on temperature and pressure ratings see Appendix IV on page 102 The use of approved watertight hubs glands is required for Type 4X NEMA 4X Type 6 NEMA 6 IP 67 outdoor applications The Process Device Tag shall remain with the process pressure boundary assembly In the event the instrument package is replaced the Process Device Tag shall be transferred to t...

Страница 19: ...use in pressure applications Process temperature and pressure capabilities are dependent upon information on the process device tag Reference drawing listed on the tag is available upon request The Process Device Tag shall remain with the process pressure boundary assembly In the event the instrument package is replaced the Process Device Tag shall be transferred to the replacement unit process de...

Страница 20: ...lities are dependent upon information on the process device tag Reference drawing listed on the tag is available upon request The Process Device Tag shall remain with the process pressure boundary assembly In the event the instrument package is replaced the Process Device Tag shall be transferred to the replacement unit Shield Length S L min 100 mm 3 9 customer specified Overall Length L 374 mm 14...

Страница 21: ...vent the instrument package is replaced the Process Device Tag shall be transferred to the replacement unit WARNING The user is responsible for the selection of bolting and gasket materials which will fall within the limits of the flange and its intended use and which are suitable for the service conditions Ø 80mm 3 131mm 5 16 225 8mm 8 89 100mm 4 150 mm 6 200 mm 8 enclosure electronics process de...

Страница 22: ...dent upon information on the process device tag Reference drawing listed on the tag is available upon request The Process Device Tag shall remain with the process pressure boundary assembly In the event the instrument package is replaced the Process Device Tag shall be transferred to the replacement unit WARNING The user is responsible for the selection of bolting and gasket materials which will f...

Страница 23: ...ations WARNING The user is responsible for the selection of bolting and gasket materials which will fall within the limits of the flange and its intended use and which are suitable for the service conditions Note Always clamp the instrument in the same position for operation see P006 on page 57 Sliding Flange See Flange Table on page 26 Process Device Tag 1000 mm 40 8 131 mm 5 16 225 mm 8 89 325 m...

Страница 24: ... temperature and pressure capabilities are dependent upon information on the process device tag Reference drawing listed on the tag is available upon request The Process Device Tag shall remain with the process pressure boundary assembly In the event the instrument package is replaced the Process Device Tag shall be transferred to the replacement unit ...

Страница 25: ...est The Process Device Tag shall remain with the process pressure boundary assembly In the event the instrument package is replaced the Process Device Tag shall be transferred to the replacement unit WARNING Improper installation may result in loss of process pressure Materials Standard Optional Horn SS 304 Ferrule SS 304 SS 316 Clamp SS 304 Gasket PTFE Process Device Tag 50mm 2 Clamp supplied Gas...

Страница 26: ...ag is available upon request The Process Device Tag shall remain with the process pressure boundary assembly In the event the instrument package is replaced the Process Device Tag shall be transferred to the replacement unit WARNING Improper installation may result in loss of process pressure Ferrule optional Materials SS304 standard SS316 optional 2 3 or 4 Tri clamp with integral gasket Clamp opt...

Страница 27: ... Page 25 mmmmm Installation Dimensions Flanges See chart on page 26 for further details on flange sizes Process Side 20mm 0 8 nominal Enclosure mounting holes threaded Bolt hole Ø Bolt hole circle Ø Flange O D Horn Waveguide mounting holes threaded ...

Страница 28: ...0mm DIN PN 16 165mm 125mm 18mm 4 80mm DIN PN 16 200mm 160mm 18mm 8 100mm DIN PN 16 220mm 180mm 18mm 8 150mm DIN PN 16 285mm 240mm 22mm 8 200mm DIN PN 16 340mm 295mm 22mm 12 200mm DIN PN 25 360mm 310mm 26mm 12 50mm DIN PN 40 165mm 125mm 18mm 4 80mm DIN PN 40 200mm 160mm 18mm 8 100mm DIN PN 40 235mm 190mm 22mm 8 150mm DIN PN 40 300mm 250mm 26mm 8 200mm DIN PN 40 375mm 320mm 30mm 12 50mm JIS 10K 155m...

Страница 29: ...ed WARNING The user is responsible for the selection of bolting and gasket materials which will fall within the limits of the flange and its intended use and which are suitable for the service conditions WARNING Improper installation may result in loss of process pressure 1 2 NPT or M 20 x 1 5 conduit entries Straight taper Transition Nozzle Vessel Juncture IntegralProcessSeal Customer Flange Cust...

Страница 30: ...onal Extension 100mm 4 Notes If water or process fluids enter the connecting threads this can cause reflections at the connection These reflections will appear as false echoes Apply Teflon paste to the threads and tighten slowly Ensure that the rod sections mate securely with no gaps Do not apply too much Teflon paste or the parts will not mate securely Do not use wrenches or pliers Hand tighten o...

Страница 31: ... 2 threaded process connections There are three thread types NPT BSP and G Mounting Manhole Covers Note The use of Teflon or other appropriate sealant may be used to aid in sealing tapered threaded connections for use in pressure applications WARNING Improper installation may result in loss of process pressure Min I D 100mm Max nozzle height 100mm 4 For smaller sizes use the shielded rod configura...

Страница 32: ...See P655 on page 68 for the related propagation factor Notes You can connect a maximum of two waveguides together This option is recommended only for clean liquids and only on vessels without an agitator with no turbulence Horizontal stress on this antenna must be avoided otherwise mechanical support may be required Process temperature and pressure capabilities are dependent upon information on th...

Страница 33: ... 50mm 2 to 250mm 10 A rod antenna or a horn antenna may be used Smoothness One continuous length of metallic pipe is preferred without joints If joints are unavoidable you must machine them to close tolerances 0 25mm 0 010 and weld a connecting sleeve on the outside See P655 on page 68 for the related propagation factor Ensure there is a vent at the upper end of the side pipe to equalize pressure ...

Страница 34: ...diameter is small For example if the nozzle is 100mm 4 in diameter and 460mm 18 in length the rod antenna is not suitable due to nozzle interference Waveguide extensions are available in custom lengths If the horn diameter is too large for the nozzle opening you need to insert it from inside the vessel The horn must be connected to the SITRANS LR 300 process flange 2 3 and 4 tri clamp with rod ...

Страница 35: ...y or hazardous EEx d version rigid 0 2 to 4 flexible stranded 0 2 to 2 5 AWG 24 to 12 Notes The recommended torque on the terminal clamping screws is 0 5 0 6 Nm Connect the shielding of instrument cables to ground at one end only WARNING Avoid static discharge to terminals 300 A special wrench is provided to open the SITRANS LR 300 enclosure The two lugs on the wrench fit into the indentations in ...

Страница 36: ...ll be in close proximity to the equipment and within easy reach of the operator Do not use a Ground Fault Interrupt G F I with the SITRANS LR 300 The ground path is used for filtering purposes in conjunction with the universal power supply All Input Output wiring must be shielded for CE compliance except for supply voltage All field wiring must have insulation suitable for the applied input voltag...

Страница 37: ... hazardous EEx d version use rigid 0 2 to 4 flexible stranded 0 2 to 2 5 AWG 24 to 12 Notes The RS 485 is isolated with respect to earth ground but its inputs A B COM are electrically clamped to earth ground to protect them against electrical transients Before making any connections measure the common on the cable with respect to the earth ground that the instrument is connected to and make sure C...

Страница 38: ...ion PC Connection To connect the device to a computer requires the use of a RS 485 to RS 232 converter Siemens Milltronics offers a converter that is powered by the RS 232 port on the computer part number 7ML1830 1HA Port Configuration See Communication Parameters on page 72 ...

Страница 39: ...ode RUN Mode Display PROGRAM Mode Display Normal reading Fail Safe operation Reading questionable appears during fail safe operation Blinking Heartbeat indicates device is running Percentage or Units dependent on parameter number Active Bar graph representation of material level 0 to 100 of Span Auxiliary reading Confidence icons Reading Blinking Heartbeat indicates device is running Parameter typ...

Страница 40: ...Dolphin Plus Simatic PDM HART Master or Profibus Master The instruction examples in this manual use icons from the hand programmer Dolphin Plus Simatic PDM HART Master or Profibus Master Dolphin Plus is a user interface program designed to configure the SITRANS LR 300 from a laptop or a desktop PC using the RS 485 port With Dolphin Plus you can modify parameter values in real time view process val...

Страница 41: ...rtion of the SITRANS LR 300 display window from a maximum distance of 15cm 6 and press the buttons in the required sequence Local Programming The hand programmer is used for local programming sequences Please make sure you hold the programmer close to the unit within 15cm 6 and point it directly at the bottom of the display to activate the programming options mA 5 9 C P PX X X 6 0 7 8 1 2 3 4 Func...

Страница 42: ...nclosure temperature displayed in auxiliary reading field P343 Decimal point Parameter for auxiliary readings Negative value Clear value Toggle between Units and on parameter value Toggle between Units and on reading display End PROGRAM session and enable RUN mode Initiate and complete PROGRAM mode access Update echo quality parameters Distance displayed in auxiliary reading field Parameter scroll...

Страница 43: ... configure the units to a specific use Press the PROGRAM key followed by the TOGGLE key then choose Scroll Access or Direct Address to access a parameter Scroll Access In PROGRAM mode you can scroll through the parameters sequentially and in either direction until you reach the required parameter P000 to P999 1 The unit starts in RUN mode and readings correspond to existing settings 2 Press the PR...

Страница 44: ...nd the EDIT icon appears 3 Key in the desired parameter number Example The new parameter number and value appear 1 Select the parameter to modify 2 Key in the new value Example press The new value and the EDIT icon appear 3 Press the ENTER key to set the value The EDIT icon disappears Note You can enter parameter numbers below 100 without leading zeros Enter the number followed by the ENTER key Ex...

Страница 45: ...on page 55 for a list of available parameters 3 After you have completed programming press the PROGRAM key to return to RUN mode 1 Scroll to the parameter or enter its address 2 Press the CANCEL key The value field goes blank and the EDIT icon appears 3 Press the ENTER key The value returns to factory default and the EDIT icon disappears 1 In PROGRAM mode press the PROGRAM key The screen may go bl...

Страница 46: ...Page 44 SITRANS LR 300 INSTRUCTION MANUAL 7ML19985CL02 mmmmm Start Up ...

Страница 47: ...ensitive to temperature and atmospheric conditions or to variations in the medium Pulses are transmitted from the antenna at a fixed repetition rate The reflected echoes are received and digitally converted to an echo profile The profile is analyzed to determine the distance from the material surface to the flange face This distance is used as a basis for the display of material level and mA outpu...

Страница 48: ... rate set by P072 Blanking or Auto False Echo Suppression Near blanking P800 is set to ignore the zone in front of the antenna where false echoes can appear during the receive cycle They are often created by internal impediments like a ladder rung and are usually indicated by an incorrect high level reading False echoes can be overcome by increasing the near blanking value from its factory setting...

Страница 49: ...manner 0 and 100 are percentage of full scale reading m cm mm ft in Volume To program the unit for volume set operation P001 to level 1 see page 56 tank shape P050 to a value other than 0 see page 58 other volume parameters P051 to P053 as required To program the unit for ullage set operation P001 to space 2 see page 56 tank shape P050 to a value other than 0 see page 58 other volume parameters P0...

Страница 50: ...utput The unit reverts to the parameter last addressed during the previous program session When you select RUN mode the transceiver resumes operation The reading and mA output default to the last measurement taken The reading and associated outputs migrate to the current process level at a rate controlled by the measurement response P003 If the SITRANS LR 300 is left in PROGRAM mode for 10 minutes...

Страница 51: ...t P830 7 TVT type factory P837 838 Note above 2 1 Auto False Echo Suppression Notes The minimum distance from the flange face to the target is limited by near blanking P800 Only set P837 if the product is at least 2m 78 away from the flange face If it is closer leave P837 at 1 until the level drops and the distance increases beyond 2m 78 The application is to obtain a level measurement and corresp...

Страница 52: ...er P999 master reset P001 1 mode of measurement level P002 1 material liquid P003 2 measurement response 1m minute P004 240 antenna factory P005 1 units meters P006 3 5 empty distance 3 5m P007 3 span 3m P050 7 tank shape parabolic ends P051 8000 maximum volume litres P052 8 tank dimension A 0 8 meters P053 6 tank dimension L 6 meters P070 2 Fail Safe timer 2 minutes P071 1 Fail Safe Hi P820 12 al...

Страница 53: ...837 if the product is at least 2m 78 away from the flange face If it is closer leave P837 at 1 until the level drops and the distance increases beyond 2m 78 Choose First only P820 12 if the SITRANS LR 300 is in the center Otherwise keep it at 8 bLF Sanitary Antenna Options The one piece antenna process seal provides an excellent mounting method even on non sanitary installations P007 Existing 4 tr...

Страница 54: ...nly set P837 if the product is at least 2m 78 away from the flange face If it is closer leave P837 at 1 until the level drops and the distance increases beyond 2m 78 P007 P006 Horn The raised position is for installation and maintenance The lowered position is for operation Program the unit for operation in the lowered position This application is to obtain a level measurement and corresponding 4 ...

Страница 55: ... 0 1 near blanking 0 1 m P820 12 algorithm First echo P837 838 Note above 2 1 Auto False Echo Suppression P839 80 Auto TVT Hover Level 80 Notes For εr 3 the lower 40 cm of vessel level may not be measurable Only set P837 if the product is at least 2 m 78 away from the flange face If it is closer leave P837 at 1 until the level drops and the distance increases beyond 2m 78 This application is to ob...

Страница 56: ...al to noise ratio experienced in pipe propaga tion the blanking may be set to 0 1 m 4 Normally a minimum distance of 0 25 m 10 may be achieved 2 Increase Hover level P839 to 80 to de sensitize the instrument concerning deposits or pipe imperfections Pipe Inside Diameter P655 Value Typical 50mm 2 0 827 80mm 3 0 915 100mm 4 0 955 150mm 6 0 980 200mm 8 0 990 ...

Страница 57: ...lowed by the TOGGLE key twice to open the parameter fields P000 Lock Secures the SITRANS LR 300 from changes Enter 000 to access the parameter then enter any value other than 1954 to secure the programming lock Press ENTER to set the value The PROGRAM mode is now active for viewing only To unlock access this parameter and enter 1954 Value 1954 Lock off programming permitted other Lock activated pr...

Страница 58: ...aster than the maximum filling or emptying rate whichever is greater If the SITRANS LR 300 does not keep step with the rate of level change select a faster rate If the reading bounces around an average value select a slower rate In general Values 1 Level material level referenced to empty distance P006 2 Space space to material level referenced from span P007 3 Distance distance to target referenc...

Страница 59: ...e set timer value can be overridden by P070 P004 Antenna F 240 Identifies antenna configuration P005 Units F 1 Specifies units for programming and measurement P006 Empty F 10m Sets the distance in units see P005 from flange face to empty level P007 Span F 10m Sets the distance from empty P006 to full 100 level Full level can be set at any measurement above the empty level Values 240 factory settin...

Страница 60: ... matches the monitored vessel or reservoir See chart on next page When Operation is LEVEL P001 1 liquid material volume is calculated When Operation is SPACE P001 2 remaining vessel capacity is calculated In the RUN mode readings are displayed in volumetric units See Maximum Volume P051 on page 60 When percent is selected the displayed volume reading is a percentage of Maximum Volume Note Paramete...

Страница 61: ...ers required 0 volume calculation not required factory disabled N A 1 flat bottom P051 2 conical or pyramidal bottom P051 P052 3 parabolic bottom P051 P052 4 spherical bottom P051 P052 5 angled bottom P051 P052 6 flat ends P051 7 parabolic ends P051 P052 P053 8 sphere P051 9 universal linear level volume breakpoints P051 P054 P055 ...

Страница 62: ...e of the tank at full Factory Setting 100 P052 Tank Dimension A F Dimension A is used in the tank shape parameter P050 on page 58 If P050 2 3 4 or 5 enter the height of the tank bottom If P050 7 enter the length A of one end section of the tank See chart Tank Shape on page 59 P053 Tank Dimension L F Dimension L is used in the tank shape parameter P050 on page 58 If P050 7 enter the tank length L e...

Страница 63: ...Universal Volume Calculation F Each segment defined by the level breakpoints P055 requires a volume to allow the SITRANS LR 300 to make the level to volume calculations Typical volume calculations Entering a Volume Breakpoint 1 Open parameter P055 2 For each index enter a volume 3 Match each volume to the same index value for P054 Secondary Index Breakpoint Values Range 0 0000 to 99999 in units Re...

Страница 64: ...e the reading to sea level or to another datum level The operation of the device is not affected by the Offset Reading This value is used for display only All control measurements are still referenced to empty P063 Minimum Reading F 0 0000 Adjusts the minimum reading the product will show This is useful on conical or parabolic tanks to prevent negative values on the display P063 is only applied af...

Страница 65: ...ets the speed at which the SITRANS LR 300 advances and returns to the Fail Safe Material Level Values Range 0 0000 to 99999 Pre set Refer to Table for P003 on page 56 Values 1 High maximum span value 2 Low minimum span value 3 Hold hold current value Values 1 Restricted pre set unit advances to from the Fail Safe Material level as set by P003 P700 or P701 2 Immediate Fail Safe Material Level is as...

Страница 66: ...esent the upper and lower range limits for the primary variable Values 0 manual 1 level 2 space 3 distance 4 volume 9 controlled by HART or Modbus P201 mA Function Settings Response Level Space or Distance Enter the material level in Units P005 or percent of Span P007 as referenced to Empty P006 Volume Enter the volume in Maximum Volume P051 units or as a percent of Maximum Volume Note Ensure the ...

Страница 67: ...im Used to calibrate the mA output for 4 mA The device mA output is pre calibrated however this parameter can be used to trim remote displays or inputs Steps 1 Set P201 to 0 manual 2 Set P911 to 4 mA 3 Record remote reading in mA 4 Enter this value in P214 5 Set P201 to previous setting P215 20 mA Output Trim Used to calibrate the output for 20 mA The device mA output is pre calibrated however thi...

Страница 68: ...ated number of days the SITRANS LR 300 has been operating P342 Power On Resets A counter that increments every time power is applied to the unit following an interruption Values 0 Off pre set mA output responds to Fail Safe Material Level 1 HI produces P213 mA Output Maximum Limit 2 LO produces P212 mA Output Minimum Limit 3 HOLd last known value is held until normal operation resumes Index Data 0...

Страница 69: ...more details P346 Serial Number Displays the serial number of the unit 3 Values Index Temperature 1 Current Internal Enclosure Temperature 2 Maximum Recorded Internal Enclosure Temperature 3 Minimum Internal Enclosure Temperature Note Internal Enclosure Temperature will always be higher than ambient WARNING Internal temperature must not exceed 81o C Warranty may be void ...

Страница 70: ...e Size I D Propagation Factor 50 mm 2 0 827 80 mm 3 0 915 100 mm 4 0 955 150 mm 6 0 980 200 mm 8 0 990 Note For waveguide antennas used as stillpipes the propagation factor value is shown on the process device tag 10 42 m The propagation factor is constant for a given pipe diameter or can be determined by comparing the radar distance reading to the actual process material distance measured from th...

Страница 71: ...Adjusts the SITRANS LR 300 response to decreases in the actual material level or an advance to a lower Fail Safe Material Level P071 Enter a value slightly greater than the vessel s maximum emptying rate This value in Units P005 or of Span P007 per minute is automatically altered when Measurement Response Speed P003 is altered Values Altered by Related Parameters Range 0 0000 to 99999 stored in me...

Страница 72: ...fication or 2 material agitator a new measurement outside of the Echo Lock Window P713 must meet the sampling criterion P712 For 3 total lock Echo Lock Window P713 is pre set to 0 zero The SITRANS LR 300 continuously searches for the best echo according to the algorithm chosen P820 If the selected echo is within the window the window is then centered about the echo If not the window widens with ea...

Страница 73: ... Adjusts the new measurement changes permitted before the Echo Lock is applied The Echo Lock Window is a distance window Units P005 centered on the echo and used to derive the reading When a new measurement is in the window the window is re centered and the new reading calculated Otherwise the new measurement is verified by Echo Lock P711 before the reading is updated Values Range 1 1 to 99 99 For...

Страница 74: ...vice Serial Communication Parameters P770 to P799 These parameters control the RS 485 port If you are using the Modbus protocol use P799 to set the SITRANS LR 300 to read only or read write The Modbus Register Map is on page 83 P770 Serial Protocol F 1 Sets the communications protocol used on the RS 485 port Values 0 Manufacturer Specific identification number 1 Profile Specific Ident Number Value...

Страница 75: ...er device This specifies the rate of communication in Kbaud Any value may be entered but only the values shown are supported The baud rate should reflect the speed of the connected hardware and protocol used For updating software you must use 9600 baud P773 Parity F 0 Sets the serial port parity for the RS 485 port P774 Data Bits and Stop Bits There are eight data bits and one stop bit Values Rang...

Страница 76: ...r Blanking F 0 4m Sets the amount of blanking as measured from the flange face and extending into the measurement range See Blanking on page 46 Enter the value in units as set in P005 Index Values Description 01 0 Read only 1 Read write 2 Restricted access read only except for P799 which is read write 02 0 Read only 1 Read write 2 Restricted access read only except for P799 which is read write Not...

Страница 77: ... P070 P805 Echo Confidence Measures echo reliability Press the measurement key to get a new reading that will update confidence values P806 Echo Strength Displays the strength of the selected echo in dB above 1 µV rms Press the measurement key to get a new reading that will update echo strength P807 Noise Displays the average and peak ambient noise in dB above 1 µV see P806 RMS being processed Pre...

Страница 78: ...emens Milltronics Service personnel or technicians familiar with Siemens Milltronics echo processing techniques Dolphin Plus should be used to view the echo profile before attempting to modify these parameters P830 TVT Type P831 TVT Shaper Turns the TVT Shaper ON or OFF Turn the TVT Shaper ON before using P832 and afterwards turn the TVT Shaper ON and OFF while monitoring the effect to pick up the...

Страница 79: ...cordingly By changing the value of adjacent breakpoints the effective bias to the shaper can be broadened to suit the desired correction If you are experiencing more than one false echo you can apply additional shaping can along different points of the curve Apply shaping sparingly in order to avoid missing the true echo To change a breakpoint 1 Confirm that P831 TVT shaper is ON 1 2 Go to P832 3 ...

Страница 80: ...from the radar unit to the material The agitator should be running if the vessel contains an agitator Use this feature to adjust the TVT Curve height to ignore false echoes on the Echo Profile by placing the TVT above the current signal Use P838 to set the Auto TVT length 1 P837 will be preset to 1 by the factory This is done to accommodate internal antenna reflections Dolphin Plus Display before ...

Страница 81: ...ot used 1 Use Learned TVT See Learned TVT Curve in Example After False Echo Suppression above 2 Learn Set Up 1 Perform this function at low tank levels 2 Determine distance from radar unit to liquid level 3 Select P838 and set distance to liquid level minus 0 5m 4 Select P837 5 Press 2 and then press ENTER P 837 will revert to 1 use Learned TVT automatically after a few seconds Notes Press PROGRAM...

Страница 82: ...fore the processing and output are determined Increasing this value provides slower response times Test Parameters P900 to P999 P900 Software Revision Displays the software revision level P901 Memory Tests the memory Test is initiated by scrolling to the parameter or repeated by pressing the ENTER key P911 mA Output Value Displays the current value of the mA output in MilliAmps When P201 is set to...

Страница 83: ...d to read Space P001 2 P923 Distance Measurement Displays the reading measurement as though the unit were programmed to read Distance P001 3 P924 Volume Measurement The calculated vessel capacity in Maximum Volume P051 or of Maximum Volume P927 Distance Measurement 0 The distance between the surface and the flange face Use P923 unless the distance information is required in percent Values view onl...

Страница 84: ...parameters to their factory setting 1 Press the PROGRAM key to activate the PROGRAM mode 2 Press the TOGGLE key twice to access parameter fields 3 Key in 999 4 Press the CANCEL key then press the ENTER key to Clear All and initiate reset 5 Reset complete Note Reset takes several seconds to complete ...

Страница 85: ...RANS LR 300 the value is 3 Legend Type The type of data held in the group of registers Start The first register to hold the referenced data Data Type The possible values of the data in the register See Data Types on page for more information Description The type of data held in the individual registers R The number of registers used for the referenced data Read Write Indicates whether the register...

Страница 86: ...xpressed as a percentage of full scale multiplied by 100 Input Output The SITRANS LR 300 has one mA output mA Output R41 110 The mA output is scaled from 400 to 2 000 4 to 20 mA multiplied by 100 Displayed in P911 Parameter Access R43 997 R46 999 Parameter values are given as integers in the range of registers from R44 000 to R44 999 The last three numbers of the register correspond to the paramet...

Страница 87: ...tored in the parameter access register The following table shows how different parameter values can be shown based on a register value integer of 1234 Examples of using the Format Word for both the index values and the decimal offset value are shown below Decimal Offset Example 0 0 1 234 1 1 12 340 2 2 123 400 3 3 1 234 000 4 4 12 340 000 5 5 123 400 000 6 1 123 4 7 2 12 34 8 3 1 234 9 Percent 12 ...

Страница 88: ...fies the secondary index on the parameter This value is normally 1 3 Write the desired format value into R43 997 4 Read the value from the appropriate parameter register Types of values are Numeric Values on page 87 Split Values on page 87 Text Messages on page 88 A value of 22 222 indicates that an error has occurred Specify a different format type and try again Writing Parameters The method of w...

Страница 89: ...this overflow happens decrease the number of decimal places If a parameter cannot be expressed in terms of percent of span or has no meaningful value the number 22 222 is returned Try requesting the parameter in units or refer to the Parameter Description section on page 55 for an explanation of the format and use of the requested parameter Split Values Certain parameters are actually a pair of nu...

Страница 90: ...ded in the register The numbers are shown in the following table Number Text Message as displayed on LCD 22222 Invalid value 30000 Off 30001 On 30002 30003 parameter does not exist 30004 Err 30005 Err1 30006 Open 30007 Short 30008 Pass 30009 Fail 30010 Hold 30011 Lo 30012 Hi 30013 De 30014 En 30015 parameter has not been set 32768 Value is less than 20 000 32767 Value is greater than 20 000 ...

Страница 91: ...do In general SITRANS LR 300 will not give an error to the host request Various actions and the expected outcome are as follows If the host reads an invalid register the host will get an undetermined value back If the host writes an invalid register a non existing parameter or a read only parameter the value will be ignored and no error response will be made However the current value will not refl...

Страница 92: ...rite one or more registers that are out of range an exception response code 2 or 3 is generated depending on whether the start address is valid If the host used an unsupported function code an exception response code of 01 should be generated However this is not guaranteed and there may be no response ...

Страница 93: ...r is correct Sometimes trying a different Modbus driver will solve the problem An easy stand alone driver called ModScan32 is available from Win Tech at www win tech com We have found that this driver is useful to test communications Specifically If you try to set an SITRANS LR 300 parameter via remote communications but the parameter remains unchanged Some parameters can only be changed when the ...

Страница 94: ... clean and free of internal seams welds display reads antenna malfunction temperature too high physical damage excessive foam multiple echoes check P343 use foam deflector or stilling well relocate use a defoamer set P820 to 12 First echo Reading does not change but the level does SITRANS LR 300 processing wrong echo i e vessel wall or structural member re locate SITRANS LR 300 check nozzle for in...

Страница 95: ...ar top of tank or nozzle water or other high εr material in antenna threads wrong antenna choice for application nozzle problem clean rod extensions may be required See Application Example Stillpipe or By pass Pipe on page 53 use P837 P838 upgrade to shielded rod antenna Level reading lower than material level material is within near blanking zone tank near empty and low εr material multiple echoe...

Страница 96: ...Page 94 SITRANS LR 300 INSTRUCTION MANUAL 7ML19985CL02 mmmmm Troubleshooting ...

Страница 97: ... Communications Control 799 74 Confidence Threshold 804 75 Damping Filter 709 70 Data Bits and Stop Bits 774 73 Decimal Position 060 62 Distance Measurement 923 81 Distance Measurement 927 81 Echo Confidence 805 75 Echo Lock 711 70 Echo Lock Sampling 712 71 Echo Lock Window 713 71 Echo Strength 806 75 Empty 006 57 Fail Safe Level Advance 072 63 Fail Safe Timer 070 63 Fail Safe Material Level 071 6...

Страница 98: ...0 Minimum Reading 063 62 Near Blanking 800 74 Noise 807 75 Number of Shots 841 80 Offset Reading 062 62 Operation 001 56 Parity 773 73 Power On Resets 342 66 Profibus PA HART address 752 72 Propagation Factor 655 68 Range Extension 801 75 Reading Measurement 920 81 Run Time 341 66 Serial Number 346 67 Serial Protocol 770 72 Software Revision 900 80 Space Measurement 922 81 Span 007 57 Tank Dimensi...

Страница 99: ...7ML19985CL02 SITRANS LR 300 INSTRUCTION MANUAL Page 97 mmmmm Appendix I TVT Type 830 76 Units 005 57 Volume Breakpoints 055 61 Volume Measurement 924 81 Parameter Name Parameter Number Page Number ...

Страница 100: ...Tank Dimension L 054 Breakpoint Level 055 Volume Breakpoints 060 Decimal Position 062 Offset Reading 063 Minimum Reading 070 Fail Safe Timer 071 Fail Safe Material Level 072 Fail Safe Level Advance 201 mA Output Function 212 mA Output Minimum Limit 213 mA Output Maximum Limit 214 4 mA Output Trim 215 20 mA Output Trim 219 mA Output Fail Safe 340 Manufacture and Calibration Dates 341 Run Time 342 P...

Страница 101: ... 773 Parity 774 Data Bits and Stop Bits 799 Communications Control 800 Near Blanking 801 Range Extension 804 Confidence Threshold 805 Echo Confidence 806 Echo Strength 807 Noise 820 Algorithm 830 TVT Type 831 TVT Shaper 832 TVT Shaper Adjust 837 Auto False Echo Suppression 838 Auto False Echo Suppression Distance 839 TVT Hover Level 841 Number of Shots 900 Software Revision 901 Memory 911 mA Outpu...

Страница 102: ...Page 100 SITRANS LR 300 INSTRUCTION MANUAL 7ML19985CL02 mmmmm Appendix II 923 Distance Measurement 924 Volume Measurement 927 Distance Measurement Number Parameter Name Value ...

Страница 103: ... extent of change required to the installation in order to provide a reliable thermal operating zone for the SITRANS LR 300 WARNING Internal temperature must not exceed 81o C Warranty may be void M a x im u m F la n g e a n d P ro c e s s T e m p e ra tu re s v e rs u s A llo w a b le A m b ie n t 0 10 20 30 40 50 60 70 40 30 20 10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 1...

Страница 104: ... retain vessel pressure and provide sufficient sealing WARNING Never attempt to loosen remove or disassemble process connection or instrument housing while vessel contents under pressure Process Configuration 51003 with flange series 22452 Flange will be stamped 22452 Process connection tag will have the series identified as 51003 Reference drawing number is shown on the process device tag This dr...

Страница 105: ...el contents under pressure pressure bar gauge 100mm 50mm 150mm 80mm process temperature C Process Configuration 51003 with flange series 22452 Flange will be stamped 22452 Process connection tag will have the series identified as 51003 Reference drawing number is shown on the process device tag This drawing can be obtained on request Process Connection Series 51002 51004 51005 Ensure the unit has ...

Страница 106: ...ure unit has the process identification tag showing this series number Reference drawing number is shown on the process device tag This drawing can be obtained on request process temperature C 3 2 4 Process Connection Series 51010 Ensure unit has the process identification tag showing this series number Reference drawing number is shown on the process device tag This drawing can be obtained on req...

Страница 107: ...ocess connection or instrument housing while vessel contents under pressure Process Connection Series 51006 to 51012 with 22452 series flange Ensure your unit has the process identification tag showing one of this series and 22452 stamped on flang Reference drawing number shown on the process devic tag This drawing can be obtained on request process temperature C 100mm 150mm 200mm 80mm pressure ba...

Страница 108: ...facture Example MMDDYY XXX MM month DD day YY year XXX sequential unit produced Further markings space permitting indicate flange configuration size pressure class material and material heat code WARNING This product is designated as a Pressure Accessory per Directive 97 23 EC and is not intended for use as a safety device WARNING Materials of construction are chosen based on their chemical compat...

Страница 109: ...t or VA Watt VA Voltage Volt SITRANS LR 300 Typical Consumption with 50Hz AC Input Supply IQ Radar 300 Typical Consumption with 60Hz AC Input Supply 5 10 15 20 25 30 0 20 40 60 80 100 120 140 160 180 200 220 240 260 Power Watt or VA Watt VA Voltage Volt SITRANS LR 300 Typical Consumption with 60Hz AC Input Supply IQ Radar 300 Typical Consumption with DC Input Supply 5 6 7 8 9 0 20 40 60 80 100 120...

Страница 110: ...m The recommended software package is the Simatic Process Device Manager PDM by Siemens HART Device Descriptor DD In order to configure a HART device the configurator must have the HART Device Descriptor for the unit in question HART DD s are controlled by the HART Communications Foundation The HART DD for the SITRANS LR 300 is being released in 2001 Please check availability with the HART Communi...

Страница 111: ... 4 Application status 1 Self Test 1 Offset 2 Prop factor 3 Min reading 1 D A trim 2 Scaled D A trim 1 Length unit 2 Refresh 1 4 mA 2 20 mA 3 Other 4 End Basic Setup See Chart 2 Detailed setup See Chart 3 Output parameter See Chart 4 On Line Device Setup Reset and Config Wear 1 Hardware firmware fail 2 Diagnostic warn 3 Reading question 4 Simulation mode 1 RAM failure 2 ROM failure Electronics Stat...

Страница 112: ...oup 1 Standard Setup 1 URV 2 LRV 3 Damping 1 Operation 2 Material 3 Response 4 Antenna 5 Empty 6 Span 7 Auto TVT 1 Shape 2 Max Vol 3 Dimension A 4 Dimension L 5 Bl LevVol Gr 1 FS Level 2 FS Timer 3 FS Advance Basic Setup Standard Group Standard Setup IQ Quick Setup Volume Failsafe 1 IQ Quick Setup IQ Quick Group 1 Volume Volume Group 1 Failsafe Fails Group ...

Страница 113: ...al 4 5 Shape Val 5 6 Shape Val 6 7 Shape Val 7 8 Shape Val 8 9 Shape Val 9 Shape Val 10 Shaper Val 1_10 1 Shape Val 31 2 Shape Val 32 3 Shape Val 33 4 Shape Val 34 5 Shape Val 35 6 Shape Val 36 7 Shape Val 37 8 Shape Val 38 9 Shape Val 39 Shape Val 40 1 Shape Val 11 2 Shape Val 12 3 Shape Val 13 4 Shape Val 14 5 Shape Val 15 6 Shape Val 16 7 Shape Val 17 8 Shape Val 18 9 Shape Val 19 Shape Val 20 ...

Страница 114: ...te protect 2 Lock 3 Decimals 1 Local Display 1 HART output 1 Apply values Output parameter 1 Analog out gr 2 4 20 Setpoints 3 Loc disp gr 4 HART output gr 1 Analog Ouput 4 20 Setpoints Local display gr HART Output gr Analog out gr Local Display HART Output gr 1 Read Analog Out 2 AO 3 Level rnge 4 AO Alrm typ 5 FS Output 6 Min mA 7 Max mA 8 Refresh ...

Страница 115: ...ume Breakpoint Command 166 Read Failsafe Command 167 Write Failsafe Command 168 Read Echo Data Command 169 Write Echo Data Command 170 Read Echo Lock Command 171 Write Echo Lock Command 172 Read TVT Command 173 Write TVT Command 174 Read TVT Shaper Command 175 Write TVT Shaper Command 176 Read Confidence Command 178 Read Analog Special Command 179 Write Analog Special Command 180 Read Local Displa...

Страница 116: ...or In order to use Process Device Manager PDM with Profibus PA you will need the Device Descriptor for the SITRANS LR 300 which will be included with new versions of PDM You can locate the Device Descriptor in Device Catalog under Sensors Level Echo Siemens Milltronics Earlier versions of PDM may have only IQ Radar 300 listed in this case use the IQ Radar 300 Device Descriptor If you do not see ei...

Страница 117: ...A you have two choices Cyclic data is provided at every bus scan acyclic data is requested and provided as needed Input and output information is always requested at every bus scan and is set up as cyclic data Configuration information is only needed periodically and is set up as acyclic data Cyclic Data When you configure the SITRANS LR 300 on the Profibus PA bus there are 4 slots available for m...

Страница 118: ...ables are the outputs of the function block The default setting for the three variables level space and volume is percent The default setting for the variable distance is meters You can change the settings of the variables by changing the settings of the function block This is typically done using PDM The 5th byte is the status word and the list of possible values is given in the chart on page 117...

Страница 119: ...o happen if the function blocks are not con figured properly using PDM or acyclic services 0X1E The function block has been placed out of service You will see this only if you read status word via acyclic services after placing the function block out of service3 3 A function block is placed out of service when a Free Place module is selected to fill the slot occupied by that function block 0X60 Th...

Страница 120: ... file SM_05E0 GSD from the Siemens Milltronics Web site www siemens milltronics com into Step 7 software 2 Add the SITRANS LR 300 rack click and drag the SITRANS LR 300 folder from the hardware catalog 3 Fill the rack with desired modules by dragging and dropping them from the hardware catalog 4 After configuring Profibus PA in steps 2 and 3 download it to the PLC 5 Add code to the PLC program to ...

Страница 121: ...1 P922 P927 P924 The output to the function blocks FB s is always in percent except for Distance which is always in meters The analog input FB s can then convert the percent values into any units desired Block Model The device is implemented with one Physical Block PB1 one Transducer Block TB1 and four Function Blocks FB1 FB2 FB3 FB4 Note the LCD display values are not the same as the Analog Input...

Страница 122: ... and SV7 The Primary Value PV and Level parameters from the profile are the same value as the Secondary Value SV 4 and these are all in percent The Sensor Value parameter is the same as SV6 and represents the distance in meters Sensor Echo Processing Failsafe Calcs Level Transducer Block Status Sensor Value Distance m SV6 Space SV5 Primary Value Level and SV4 Volume SV7 Echo Time Echo Processing P...

Страница 123: ...d other sensor related parameters Level Primary Value The level as a percentage of Span P007 units are Level Primary Value Unit Always Sensor Reference Point The point to which all of the above parameters are referenced which is the flange face 1 Range extension can be set beyond the tank bottom P927 Distance P922 Space P921 Level P924 Volume P007 Span P006 Empty P801 Range Extension1 Sensor Refer...

Страница 124: ...ics of the environment Linear conversion The scaling blocks can provide a linear conversion to any desired units 1 The input value is normalized Scaling Input 2 The scaling output is applied 3 This value is filtered using a first order filter based on a time constant provided by the user 4 The value is checked against the user parameterized warning and alarm limits There is an upper and lower warn...

Страница 125: ...idden by a Manual Out value 7 The OUT VALUE parameter is the value for the cyclic data transfer Device Management Directory Slot Index Description Data Type Handler 1 0 Directory Header 1 ID 1 Rev Number 1 Num Dir Objects 9 Num Dir Entries 1 First Composite List Dir 1 Num Composite List Dir Record Directory Handler 1 1 Composite List Directory Index Offset Num 1 4 1 1 PB at offset 4 1 5 1 1 TB at ...

Страница 126: ...b 5 local override not class A 4 manual 3 automatic 2 cascade not class a b 1 Remote cascade 0 remote output not a b Record 7 ALARM_SUM Summary of alarms Record 8 SOFTWARE_REVISION P900 1 PAR_SOFTWARE_REV Software rev String 16 9 HARDWARE_REVISION P900 2 PAR_SOFTWARE_REV Hardware board stack String 16 10 DEVICE_ MAN _ID 0x58 Manufacturer ID Uint16 11 DEVICE_ID IQ300 ID indicating IQ300 String 16 1...

Страница 127: ...on DataType size 0 7 Same as PB 8 PRIMARY VALUE P921 PAR_MATERIAL_READING In percent Units Current level output in percent of span DS33 Record 9 PRIMARY VALUE UNITS PERCENT always percent Uint16 10 LEVEL P921 PAR_MATERIAL_READING In percent Units Current level output in percent of span Float 11 LEVEL_UNIT PERCENT always percent Uint16 12 SENSOR_VALUE PAR_XDUCER_TARGET_LIN Distance in Meters from s...

Страница 128: ...ass B Float Not used 27 LIN_VOLUME This does not conform to Profile 3 0 Class B Float 28 SENSOR_HIGH_LIMIT PAR_TB_SENSOR_LIMITS Index 1 1 Float 29 SENSOR_LOW_LIMIT PAR_TB_SENSOR_LIMITS Index 1 2 Float Not used 30 MAX_SENSOR_VALUE Float Not used 31 MIN_SENSOR_VALUE Float Not used 32 TEMPERATURE Float Not used 33 TEMPERATURE UNIT Float Not used 34 MAX TEMPERATURE Float Not used 35 MIN TEMPERATURE Fl...

Страница 129: ...NITS Distance Out value units Always Meters DS33 OUT VALUE record 59 SECONDARY_VALUE_6 Volume Out value in percent DS33 OUT VALUE record 60 SECONDARY_VALUE_6_U NITS Volume Out value units Always percent DS33 OUT VALUE record Not Used 61 Not Used 62 Not Used 63 Not Used 64 65 Quick Start Parameter Group 1 PAR_OPERATION PAR_SUBSTANCE PAR_EMPTY_DISTANCE PAR_FOLF_TIME_CONSTANT 66 Quick Start Parameter...

Страница 130: ...UD PAR_SERIAL_PARITY PAR_SERIAL_DATA_BITS 75 Range Calibration PAR_OFFSET_ADJUSTMENT PAR_MWAVE_VELOCITY_MULT PAR_MINIMUM_READING 76 Local Display PAR_LOCK PAR_DECIMAL_POSITION 77 Volume Breakpoint PAR_BREAKPOINT_LEVEL PAR_BREAKPOINT_VOLUME Points 1 3 78 Volume Breakpoint PAR_BREAKPOINT_LEVEL PAR_BREAKPOINT_VOLUME Points 4 6 79 Volume Breakpoint PAR_BREAKPOINT_LEVEL PAR_BREAKPOINT_VOLUME Points 7 9...

Страница 131: ...R_TVT_SHAPER Points 31 40 92 Echo Profile Summary Minimum Y axis Value in dB Maximum Y axis Value in dB empty X axis start value X axis Max value X axis step value between echo profile data values X axis step value between TVT profile data values Summary information of Echo Profile Must be read prior to slots 93 128 93 120 Echo Profile Echo Profile data points Each slot contains 20 data points as ...

Страница 132: ...ss B Uint8 14 CHANNEL Always mapped to TB1 Secondary Value 3 Map to TB always 1 Uint16 Not Used 15 16 PV_FTIME PAR_PROFI_FB_PVTIME index 1 1 Filter time Float 17 FSAFE_TYPE PAR_PROFI_FB_FAILSAFE_TYPE index 1 1 Uint8 18 FSAFE_VALUE PAR_PROFI_FB_FAILSAFE_VALUE index 1 1 Float 19 ALARM_HYS PAR_PROFI_FB_ALARM_LIMITS index 1 1 Float 21 HI_HI_LIM PAR_PROFI_FB_ALARM_LIMITS index 1 2 Float 23 HI_LIM PAR_P...

Страница 133: ...e layout as AI 1 but the internal parameters reference primary index 3 for all internal parameters Example index 1 1 1 2 becomes 3 1 and 3 2 Function Block 4 Volume The forth analog input function block produces the Volume value This is the same layout as AI 1 but the internal parameters reference primary index 4 for all internal parameters Example index 1 1 1 2 becomes 4 1 and 4 2 ...

Страница 134: ...s a safety related device as referred to by Directive 94 9 EC Annex II clause 1 5 6 Installation and inspection of this equipment shall be carried out by suitably trained personnel in accordance with the applicable code of practice EN 60079 14 and EN 60079 17 in Europe 7 Repair of this equipment shall be carried out by suitably trained personnel in accordance with the applicable code of practice e...

Страница 135: ...egular checks as part of routine inspections or establishing from the material s data sheet that it is resistant to specific chemicals 11 Equipment Marking The equipment marking contains at least the following information SERIAL 2002 12345678 SIEMENS MILLTRONICS PROCESS INSTRUMENTS INC PETERBOROUGH INPUT 24 230 V 15 40 70 Hz 28 VA 11 W OR 24 230 V W 15 9 AMB TEMP 40 CTO 60 C OUTPUT 4 20 mA RS485 E...

Страница 136: ...Page 134 SITRANS LR 300 INSTRUCTION MANUAL 7ML19985CL02 mmmmm Appendix VIII ...

Страница 137: ... Data 115 D damping 70 Device Descriptor 114 Diagnostics 118 dielectric constant 45 disconnect switch 34 display state 41 Dolphin Plus 6 38 E echo verification 57 EDIT icon 41 edit state 41 enclosure special wrench to open 33 exception code 89 F Fail Safe operation confidence icon 37 Fail Safe timer settings 47 false reflections 14 G GSD file 114 H hand programmer 39 HART Communications detailed i...

Страница 138: ...ofibus Master 38 Profibus PA 114 PROGRAM mode how to access 41 programming chart 98 programming for ullage 47 programming for volume 47 propagation factor 68 purging system 19 Q quick start programming 43 R radar pulse 45 radar signal 45 reading questionable 37 resetting a parameter to factory setting 43 rod assembly 28 rod extension requirements 28 RUN mode how to access 43 RUN Mode Display 37 S ...

Страница 139: ......

Страница 140: ... 7ml19985cl02 Siemens Milltronics Process Instruments Inc 2002 Subject to change without prior notice Rev 2 4 ...

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