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  5. Installation And Operation Manual

Varec 7532 Installation And Operation Manual

Manual is about: Radar Tank Gauge

Summary of 7532

  • Page 1

    Varec, inc. 5834 peachtree corners east, norcross (atlanta), ga 30092 usa tel: +1 (770) 447-9202 fax: +1 (770) 662-8939 www.Varec.Com iom027fvae0804 7532 radar tank gauge smart transmitter for continuous and non-contact precision level measurement. For custody transfer and inventory-control applicat...

  • Page 2: Brief Operating Instructions

    2 installation and operations manual radar tank gauge brief operating instructions note! This operating manual explains the installation and initial start-up for the level transmitter measuring device. All functions that are required for a typical measuring task are taken into account here. In addit...

  • Page 3: Table of Contents

    Radar tank gauge table of contents iom027fvae0804 3 table of contents 1 safety instructions ....................................4 1.1 designated use . . . . . . . . . . . . . . . . . . . . . . . . 4 1.2 installation, commissioning and operation . . . . 4 1.3 operational safety . . . . . . . . . . . ...

  • Page 4: Safety Instructions

    Safety instructions radar tank gauge 4 installation and operations manual 1 safety instructions 1.1 designated use the varec model 7532 radar tank gauge (rtg) is a compact radar level transmitter for the continuous, contactless measurement of liquids, pastes and sludge in stilling wells. The device ...

  • Page 5

    5 7532 safety instructions 1.4 return the following procedures must be carried out before a transmitter is sent to varec for repair: • always enclose a duly completed “declaration of contamination” form. Only then can varec transport, examine and repair a returned device. • enclose special handling ...

  • Page 6

    Safety instructions radar tank gauge 6 installation and operations manual 1.5 notes on safety conventions and symbols in order to highlight safety-relevant or alternative operating procedures in the manual, the following conventions have been used, each indicated by a corresponding symbol in the mar...

  • Page 7: Identification

    7 7532 identification 2 identification 2.1 device designation 2.1.1 nameplate and certification plates the following technical data are given on the instrument nameplate: figure 1: information on the nameplate of the 7500 rtg (example) figure 2: information on the nmi type plate for custody transfer...

  • Page 8

    Identification radar tank gauge 8 installation and operations manual 2.1.2 ordering structure ordering structure 7532 rtg 10 certificates basic weight a for non-hazardous areas 6.5 kg s fm is - class i, division 1, group a-d u csa is - class i, division 1, group a-d 1 atex ii 1/2 g eex ia iic t6, no...

  • Page 9

    9 7532 identification 40 output and operation a 4…20 ma hart with vu 331, 4-line alphanumeric dis- play y special version 50 housing c aluminium t12-housing with separate connection compartment, coated, ip65 y special version 60 gland / entry 2 m20x1.5 cable gland 4 ½ npt cable entry 9 special versi...

  • Page 10

    Identification radar tank gauge 10 installation and operations manual 2.2 scope of delivery caution! It is essential to follow the instructions concerning the unpacking, transport and storage of measuring instruments given in the section “incoming acceptance, transport, storage” on page 12. The scop...

  • Page 11: Mounting

    11 7532 mounting 3 mounting 3.1 quick installation guide note! The 7532 rtg with planar antenna is designed for use on stilling-wells only! 3 1 2 90˚ . . T12 housing turn housing installation only in stilling well: the performance of the 7532 rtg planar antenna is not dependent on the alignment or g...

  • Page 12

    Mounting radar tank gauge 12 installation and operations manual 3.2 incoming acceptance, transport, storage 3.2.1 incoming acceptance check the packing and contents for any signs of damage. Check the shipment, make sure nothing is missing and that the scope of supply matches your order. 3.2.2 transp...

  • Page 13

    13 7532 mounting 3.3 installation conditions 3.3.1 dimensions figure 4: dimensions 7532 rtg note! The inactive length of 60 mm prevents condensation effects to the antenna perfor- mance. Special versions with longer construction are available. Antenna version dn150 / 6" dn200 / 8" dn250 / 10" dn300 ...

  • Page 14

    Mounting radar tank gauge 14 installation and operations manual 3.3.2 engineering tips measuring conditions • the measuring range starts at the bottom end of the stilling well. • in case of media with a low dielectric constant (groups a and b), the pipe end can be visible through the medium at low l...

  • Page 15

    15 7532 mounting measuring range the usable measuring range depends on the size of the antenna, the reflectivity of the medium, the mounting location, and eventual interference reflections. The following tables describe the groups of media as well as the achievable measuring range as a function of a...

  • Page 16

    Mounting radar tank gauge 16 installation and operations manual blocking distance the blocking distance (= bd) is the minimum distance from the reference point of the measurement (mounting flange) to the medium surface at maximum level. Note! Inside the blocking distance a reliable measurement can n...

  • Page 17

    17 7532 mounting 3.4 installation instructions 3.4.1 mounting kit in addition to the tool needed for flange mounting, you will require the following tool: • 4 mm allen wrench for turning the housing. 3.4.2 installation in stilling well optimum mounting position for 7532 rtg recommendations for the s...

  • Page 18

    Mounting radar tank gauge 18 installation and operations manual examples for the construction of stilling wells 7532 rtg 7532 rtg l0 0- fm r5 32 xx- 17 -0 0- 00 -e n- 00 4.

  • Page 19

    19 7532 mounting 3.4.3 turn housing after mounting, the housing can be turned 350° in order to simplify access to the display and the terminal compartment. Proceed as follows to turn the housing to the required position: • undo the fixing screws (1) • turn the housing (2) in the required direction •...

  • Page 20

    Mounting radar tank gauge 20 installation and operations manual 3.4.4 installation with varec uni flange installation tips varec uni flanges are designed for non-pressurized operation respectively max. 1 bar absolute pressure. The number of bolts has sometimes been reduced. The bolt-holes have been ...

  • Page 21

    21 7532 mounting preparation for the installation of the varec uni flange r5 32 xx- 00 -0 0- 06 -e n- 002.

  • Page 22

    Mounting radar tank gauge 22 installation and operations manual 9 Ø 78 17 16 detail a flange hub for the connection to flanges provided by the customer flange hub o-ring 85.3 x 3.53, included (same material as sensor seal) mounting: 4 bolts m6 / 90˚ e.G. Din 912 varec uni flange (max. 1 bar) detail ...

  • Page 23

    23 7532 mounting 3.4.5 mounting with sample hatch on stilling well installation tips for control and cleaning purposes as well as for hand dipping (tape), a sample hatch gauging is recommended. The sensor head can be easily checked in the area of the opening. Manual gauging with gauge rod or tape is...

  • Page 24

    Mounting radar tank gauge 24 installation and operations manual 3.4.6 mounting with pivoting element installation tips the pivoting element serves to swivel the 7500 rtg from the measuring position, e.G. To clean the antenna or dip the tank. The pivoting element is not part of the standard offering ...

  • Page 25: Wiring

    25 7532 wiring 4 wiring 4.1 quick wiring guide when grounding conductive screens, the corresponding directives en 60079-14 and en 1127-1 must be observed. Recommendation for safe grounding of conductive screens: wiring.

  • Page 26

    Wiring radar tank gauge 26 installation and operations manual 5 - - 1 2 3 4 1 2 3 4 5 1 3 2 4 5 2 4 3 1 plant ground power: 24 vdc (16…30 v) signal: 24 vdc connect up the 7500 rtg as follows: before unscrew housing cover (2) at seperate connection room turn off the power supply! Insert cable through...

  • Page 27

    27 7532 wiring wiring with tank side monitor 4590 - 1 2 3 4 5 1 3 2 4 5 rtd nrf 590 i.S. Terminal board i.S. Module wiring hart sensor + - - + 16 17 18 19 d+ s+ s- d- 20 21 22 23 opt1 opt2 opt3 opt4 24 25 26 27 + - + h h - + - + p h - 28 29 30 31 for micropilot s-series only! Internally interconnect...

  • Page 28

    Wiring radar tank gauge 28 installation and operations manual 4.2 connecting the measuring unit terminal compartment the housing comes with a separate terminal compartment. Load hart minimum load for hart communication: 250 Ω cable entry cable gland: m20x1.5 or pg13.5 cable entry: g ½ or ½ npt suppl...

  • Page 29

    29 7532 wiring 4.2.1 connection to tank side monitor 4590 see page 27. 4.2.2 hart connection with two varec rn 221 n 4.2.3 hart connection with other supplies caution! If the hart communication resistor is not built into the supply unit, it is necessary to insert a communication resistor of 250 Ω in...

  • Page 30

    Wiring radar tank gauge 30 installation and operations manual 4.3 equipotential bonding connect the equipotential bonding to the external ground terminal of the transmitter. Caution! In ex applications, the instrument must only be grounded on the sensor side. Further safety instructions are given in...

  • Page 31: Operation

    31 7532 operation 5 operation 5.1 quick operation guide.

  • Page 32

    Operation radar tank gauge 32 installation and operations manual l0 0-fm r2 xxxx-19-0 0-00 -e n-001 x x x x s s s o o o f f >3 s f e + – ... 2 x ... ... Selection and configuration in operation menu: group selection function group unction note! Selection menus: function typing in numerals and text: ...

  • Page 33

    33 7532 operation 5.1.1 general structure of the operating menu the operating menu is made up of two levels: • function groups (00, 01, 03, …, 0c, 0d): the individual operating options of the instrument are split up roughly into different function groups. The function groups that are available inclu...

  • Page 34

    Operation radar tank gauge 34 installation and operations manual 5.2 display and operating elements figure 5: layout of the display and operating elements 5.2.1 display liquid crystal display (lcd): four lines with 20 characters each. Display contrast adjustable through key combination. Figure 6: di...

  • Page 35

    35 7532 operation 5.2.2 display symbols the following table describes the symbols that appear on the liquid crystal display: table 1: meaning of the symbols light emitting diodes (leds): there is a green and a red led besides the liquid crystal display. Symbols meaning alarm_symbol this alarm symbol...

  • Page 36

    Operation radar tank gauge 36 installation and operations manual 5.2.3 key assignment the operating elements are located inside the housing and are accessible for operation by opening the lid of the housing. Function of the keys table 2: function of the keys custody locking switch access to the elec...

  • Page 37

    37 7532 operation 5.3 local operation 5.3.1 locking of the configuration mode the 7500 rtg can be protected in two ways against unauthorized changing of instru- ment data, numerical values or factory settings: "unlock parameter" (0a4): a value 100 (e.G. 99) must be entered in "unlock parameter" (0a4...

  • Page 38

    Operation radar tank gauge 38 installation and operations manual 5.3.2 unlocking of configuration mode if an attempt is made to change parameters when the instrument is locked, the user is automatically requested to unlock the instrument: "unlock parameter" (0a4): by entering the unlock parameter (o...

  • Page 39

    39 7532 operation 5.3.3 factory settings (reset) caution! A reset sets the instrument back to the factory settings. This can lead to an impairment of the measurement. Generally, you should perform a basic setup again following a reset. A reset is only necessary: • if the instrument no longer functio...

  • Page 40

    Operation radar tank gauge 40 installation and operations manual 5.4 display and acknowledging error messages type of error errors that occur during commissioning or measuring are displayed immediately on the local display. If two or more system or process errors occur, the error with the highest pr...

  • Page 41

    41 7532 operation 5.5 hart communication apart from local operation, you can also parameterize the measuring instrument and view measured values by means of a hart protocol. There are two options available for operation: • operation via the universal handheld operating unit, the hart communicator dx...

  • Page 42

    Operation radar tank gauge 42 installation and operations manual note! Further information you may find on the cd-rom, which is enclosed to the instrument. Menu-guided commissioning signal analysis via envelope curve connection options: • service-interface with adapter fxa 193 (see page 29) • hart w...

  • Page 43

    43 7532 operation 5.5.3 commuwin ii-operating program commuwin ii is an operating software with graphical support for intelligent transmitters with the communication protocols rackbus, rackbus rs 485, intensor, hart or profibus-pa. It is compatible with the operating systems win 3.1/3.11, win95, win...

  • Page 44

    Operation radar tank gauge 44 installation and operations manual.

  • Page 45: Commissioning

    45 7532 commissioning 6 commissioning 6.1 function check make sure that all final checks have been completed before you start up your measuring point: • checklist “post installation check” (see page 24). • checklist “post connection check” (see page 30). 6.2 commissioning 6.2.1 switching on the meas...

  • Page 46

    Commissioning radar tank gauge 46 installation and operations manual 6.3 basic setup.

  • Page 47

    47 7532 commissioning sd f l d bd e flange: reference point of measurement ... (for bypass/stilling well) (descr iption see ba 217f) e = empty calibr. (= zero) settings in 005 settings in 006 d = distance (distance flange / product) l display in 0a5 in 0a6 f = full calibr. (= span) = level display s...

  • Page 48

    Commissioning radar tank gauge 48 installation and operations manual to successfully commission a precise measurement to the nearest mm, it is important you carry out a history reset on first installation after mechanical installation and after the basic setup of the device (see page 56). Only after...

  • Page 49

    49 7532 commissioning 6.4 basic setup with the vu 331 function "measured value" (000) this function displays the current measured value in the selected unit (see "customer unit" (042) function). The number of digits after decimal point can be selected in the "no.Of decimals" (095) function. The leng...

  • Page 50

    Commissioning radar tank gauge 50 installation and operations manual function "medium property" (003) this function is used to select the dielectric constant. Selection: • unknown • • 1.9 ... 4 • 4 ... 10 • > 10 3)treat ammonia nh3 as a medium of group a, i.E. Always use a stilling well. ⇒ e + – pro...

  • Page 51

    51 7532 commissioning function "process cond." (004) this function is used to select the process conditions. Selection: • standard • calm surface • turb. Surface • agitator • fast change • test:no filter note! The phase evaluation of the 7500 rtg (see »function "auto-correction" (031)« on page 57) i...

  • Page 52

    Commissioning radar tank gauge 52 installation and operations manual function "empty calibr." (005) this function is used to enter the distance from the flange (reference point of the measurement) to the minimum level (=zero). Caution! For dish bottoms or conical outlets, the zero point should be no...

  • Page 53

    53 7532 commissioning note! If bypass or stilling well was selected in the "tank shape" (002) function, the pipe diameter is requested in the following step. Function "pipe diameter" (007) this function is used to enter the pipe diameter of the stilling well or bypass pipe. Microwaves propagate slow...

  • Page 54

    Commissioning radar tank gauge 54 installation and operations manual function "check distance" (051) this function triggers the mapping of interference echoes. To do so, the measured distance must be compared with the actual distance to the product surface. The following options are available for se...

  • Page 55

    55 7532 commissioning function "range of mapping" (052) this function displays the suggested range of mapping. The reference point is always the reference point of the measurement (see page 46). This value can be edited by the operator. For manual mapping, the default value is: 0 m. Function "start ...

  • Page 56

    Commissioning radar tank gauge 56 installation and operations manual display "dist./meas.Value (008)" the distance measured from the reference point to the product surface and the level calculated with the aid of the empty alignment are displayed again. Check whether the values correspond to the act...

  • Page 57

    57 7532 commissioning 6.5 mounting calibration with vu 331 6.5.1 function group "mounting calibr." (03) function "tank gauging" (030) using this function, you can either enter a dip table or carry out an auto-correction. Function "auto-correction" (031) when measuring levels with radar systems, so-c...

  • Page 58

    Commissioning radar tank gauge 58 installation and operations manual correction table), the maximum permissible filling speed is 100 mm level change / min. After this, the fill speed has no limitation. Function "pipe diam. Corr." (032) for level measurement in stilling wells, radar systems require h...

  • Page 59

    59 7532 commissioning display "custody mode" (0a9) this indicates the instrument calibration mode. The calibration mode (active) can be set using the hardware security lock on the electronics (see page 34). Selection: • inactive • active pos. • active neg. Active pos. The custody mode (instrument is...

  • Page 60

    Commissioning radar tank gauge 60 installation and operations manual dip table the dip table is used to correct the level readings of the 7500 rtg using independently taken hand dips. The dip table is used in particular to adapt the level gauge to the specific application conditions as mechanical of...

  • Page 61

    61 7532 commissioning note! The dip table can be printed out using the tof-tool. Before doing this, the tof tool must be reconnected to the instrument in order to update the values within the tof tool. Note! Make your inputs into the dip table in semi-automatic mode. We advise you to leave "auto cor...

  • Page 62

    Commissioning radar tank gauge 62 installation and operations manual manual the value pairs in the dip table can be read and written. You can enter the measured value and the dip value. –uncorrected measured value: this is the measured value supplied by the instrument, not corrected by the dip table...

  • Page 63

    63 7532 commissioning function "dip table handl." (036) use this function to enter the dip value (level or distance) which will correct the mea- surement values. Selection: • new point • edit point • store point • delete point • return • next point • previous point general procedure: to enter a new ...

  • Page 64

    Commissioning radar tank gauge 64 installation and operations manual delete point the currently displayed point is deleted from the table. After deletion, the previous point is displayed. If the table only consisted of one point before deletion, then the current measured variable is displayed as a v...

  • Page 65

    65 7532 commissioning 6.5.2 envelope curve with vu 331 after the basic setup, an evaluation of the measurement with the aid of the envelope curve ("display" (09) function group) is recommended. Function "plot settings" (09a) here you can select which information is shown on the display: • envelope c...

  • Page 66

    Commissioning radar tank gauge 66 installation and operations manual 6.6 basic setup with the tof tool to carry out the basic setup with the tof tool operating program, proceed as follows: • start the tof tool operating program and establish a connection • select the "basic setup" function group in ...

  • Page 67

    67 7532 commissioning basic setup step 2/5: • enter the application parameters: –tank shape (for a description, see page 49) –medium property (for a description, see page 50) –process cond. (for a description, see page 51) basic setup step 3/5: if "stilling well" or"bypass" is selected in the "tank ...

  • Page 68

    Commissioning radar tank gauge 68 installation and operations manual note! You can also specify the pipe diameter in this display. Basic setup step 4/5: • this step starts the tank mapping • the measured distance and the current measured value are always displayed in the header • a description is gi...

  • Page 69

    69 7532 commissioning 6.6.1 envelope curve with the tof tool after the basic setup, an evaluation of the measurement using the envelope curve is recommended. 6.6.2 user-specific applications (operation) to set the parameters of user-specific applications, see the 7500 rtg "service manual and descrip...

  • Page 70

    Commissioning radar tank gauge 70 installation and operations manual 6.7 mounting calibration with the tof tool to carry out the basic setup with the tof tool operating program, proceed as follows: • start the tof tool operating program and establish a connection • select the "mounting calibr." func...

  • Page 71

    71 7532 commissioning mounting calibration step 2/2: • dip table mode (description see page 61) • meas. V. (description see page 62) • dip value (see page 62) • dip table handl. (description see page 63) • dip table state (description see page 61) • left dip t.Entr. (description see page 61).

  • Page 72

    Commissioning radar tank gauge 72 installation and operations manual.

  • Page 73: Maintenance

    73 7532 maintenance 7 maintenance the 7500 rtg measuring instrument requires no special maintenance. Exterior cleaning when cleaning the exterior of measuring devices, always use cleaning agents that do not attack the surface of the housing and the seals. Replacement after a complete 7500 rtg or ele...

  • Page 74

    Maintenance radar tank gauge 74 installation and operations manual.

  • Page 75: Accessories

    75 7532 accessories 8 accessories various accessories, which can be ordered separately from varec, are available for the 7500 rtg. Weather protection cover a weather protection cover made of stainless steel is available for outdoor mounting (order code: 543199-0001). The shipment includes the protec...

  • Page 76

    Accessories radar tank gauge 76 installation and operations manual.

  • Page 77: Troubleshooting

    77 7532 troubleshooting 9 troubleshooting 9.1 troubleshooting instructions.

  • Page 78

    Troubleshooting radar tank gauge 78 installation and operations manual 7500 rtg - troubleshooting l0 0-fm r5 3xxx-19 -00 -0 0-en-01 0

  • Page 79

    79 7532 troubleshooting 9.2 system error messages code description possible cause remedy a102 checksum error general reset & new calibr.Required device has been powered off before data could be stored; emc problem; e²prom defect reset; avoid emc problem; if alarm prevails after reset, exchange elect...

  • Page 80

    Troubleshooting radar tank gauge 80 installation and operations manual a270 custody switch undef check position switch for custody transfer may be defective check position of custody switch exchange electronics # inconsistency between phase and amplitude evaluation inconsistent microfactor inconsist...

  • Page 81

    81 7532 troubleshooting 9.3 application errors error output possible cause remedy a warning or alarm has occurred. Depending on the configuration see table of error messages (see page 79) 1. See table of error messages (see page 79) measured value (00) is incorrect measured distance (008) ok? Yes → ...

  • Page 82

    Troubleshooting radar tank gauge 82 installation and operations manual error output possible cause remedy if the surface is not calm (e.G. Filling, emptying, agi- tator run- ning), the measured value jumps sporad- ically to a higher level signal is weakened by the rough surface — the interference ec...

  • Page 83

    83 7532 troubleshooting 9.4 spare parts note! You can order spare parts directly from your varec service organization by giving the order code and the serial number which is printed on the measuring transducer nameplate (see page 7). The corresponding spare part number also appears on each spare par...

  • Page 84

    Troubleshooting radar tank gauge 84 installation and operations manual 7532 rtg the customer may exchange modular assemblies in accordance with varec instructions! L00- fm r532 xx- 00 -00- 06 -e n- 00 1.

  • Page 85

    85 7532 troubleshooting modification nameplate when ordering parts that are listed in the product structure (see page 8) , a check must be made as to whether the instrument description on the nameplate is still valid, e.G. For: • an antenna component, • an electronics module, • an rf module, • a vu ...

  • Page 86

    Troubleshooting radar tank gauge 86 installation and operations manual housing t12 the complete order code must be specified when ordering the replacement housing so that the correct nameplate can be delivered, e.G. • 7532 rtg-aacwjac1aa you must label the nameplate yourself. Caution! • it is not po...

  • Page 87: Technical Data

    87 7532 technical data 10 technical data 10.1 technical data at a glance application application the 7500 rtg is used for highly accurate level measurement in storage tanks and can be applied in custody transfer applications. It meets the relevant requirements according to oiml r85 and api 3.1b. • t...

  • Page 88

    Technical data radar tank gauge 88 installation and operations manual auxiliary energy electrical connection housing t 12 with separate terminal compartment. Load hart minimum load for hart communication: 250 Ω cable entry cable gland: m20x1.5 or pg13.5 cable entry: g ½ or ½ npt supply voltage see p...

  • Page 89

    89 7532 technical data inventory control ver- sions all device types can be delivered as "inventory control versions" with a reduced accuracy of ± 3mm (under reference conditions). To these versions, the calibration certificate or custody transfer type approval is not attached. The "inventory contro...

  • Page 90

    Technical data radar tank gauge 90 installation and operations manual mechanical construction design, dimensions see page 13 weight approx 6 kg + weight of flange material see page 8 process connection see page 8 all process connections dispose of a gas-tight glass feed-through to prevent any gas le...

  • Page 91: Appendix

    91 7532 appendix 11 appendix 11.1 operating menu hart (display modul), tof tool.

  • Page 92

    Appendix radar tank gauge 92 installation and operations manual safety settings basic setup output on alarm min -10% 3.6ma hold max 110% 22ma user specific tank shape dome ceiling horizontal cyl. Bypass stilling well flat ceiling sphere tank gauging auto correct. Dip table level/ullage level du ulla...

  • Page 93

    93 7532 appendix dist./meas.Value d and l are displayed simulation sim. Off sim. Level sim. Volume sim. Current sep. Character . Point , comma measured dist. Distance unit max. Scale max. Scale safety distance from blocking distance default: 0.1m dist./meas.Value d and l are displayed echo quality i...

  • Page 94

    Appendix radar tank gauge 94 installation and operations manual 11.2 operating matrix hart / commuwin ii.

  • Page 95

    95 7532 appendix operating matrix hart / commuwin ii function group v-cwii h0 h1 h2 h3 h4 h5 h6 h7 h8 h9 00 basic setup v0 measured value tank shape medium property process cond. Empty calibr. Full calibr. Pipe diameter 01 safety settings v1 output on alarm output on alarm outp. Echo loss ramp %span...

  • Page 96

    Appendix radar tank gauge 96 installation and operations manual 11.3 description of functions note! A detailed description of the function groups, functions and parameters is given in the the 7500 rtg "service manual and description of instrument functions"..

  • Page 97

    97 7532 appendix 11.4 function and system design 11.4.1 measuring principle the 7500 rtg is a "downward-looking" measuring system, operating based on the time-of-flight method. It measures the distance from the reference point (process connection) to the product surface. Radar impulses are emitted b...

  • Page 98

    Appendix radar tank gauge 98 installation and operations manual output the 7500 rtg is commissioned by entering an empty distance e (=zero), a full distance f (=span), and an application parameter. The application parameter automatically adapts the instrument to the measuring conditions. The data po...

  • Page 99

    99 7532 appendix on-site operation: • with display and operating module vu 331, • with a personal computer, fxa 193 and the operating software tof tool. The tof tool is a graphical operating software for instruments from varec that operate based on the time-of-flight principle (radar, ultrasonic, gu...

  • Page 100

    Appendix radar tank gauge 100 installation and operations manual 11.4.3 custody transfer mode 7500 rtg is a weight and measure approved level transmitter. Either the innage or the ullage can be selected as the custody transfer variable. The selected variable is the basis for the subsequent calculati...

  • Page 101

    101 7532 appendix 11.4.5 particularities in "approved" operation the 7500 rtg level radar is set to custody transfer mode after commissioning using a custody locking switch (see page 36). The position of the custody locking switch is secured and sealed using the sealing pin. During custody transfer ...

  • Page 102

    Appendix radar tank gauge 102 installation and operations manual 11.4.7 integrated on tank gauging system the varec tank side monitor 4590 provides integrated communications for sites with multiple tanks, each with one or more sensors on the tank, such as radar, spot or average temperature, capaciti...

  • Page 103: Index

    Radar tank gauge index iom027fvae0804 103 index a accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 alarm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 antenna extension . . . . . . . . . . . . . . . . . . . . . . . 75 antenna size . . . . . . . . . . . ...

  • Page 104

    Radar tank gauge 104 installation and operations manual p parameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 phase evaluation . . . . . . . . . . . . . . . . . . 51, 57, 60 pipe diam. Corr. . . . . . . . . . . . . . . . . . . . . . . . . . 58 pipe diameter . . . . . . . . . . . ....

  • Page 105

    7532 iom027fvae0804 105 notes.

  • Page 106

    Radar tank gauge varec, inc. 5834 peachtree corners east, norcross (atlanta), ga 30092 usa tel: +1 (770) 447-9202 fax: +1 (770) 662-8939 your offical representative www.Varec.Com.