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- Operating Instructions Manual
Vega VEGAPULS 68 Operating Instructions Manual
Summary of VEGAPULS 68
Page 1
Operating instructions radar sensor for continuous level measurement of bulk solids vegapuls sr 68 4 … 20 ma/hart - four-wire document id: 38295.
Page 2: Contents
2 contents vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 contents 1 about this document 1.1 function ........................................................................................................................... 4 1.2 target group .............................................
Page 3
3 contents vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 9.1 maintenance .................................................................................................................. 63 9.2 measured value and event memory ..............................................................
Page 4: 1 About This Document
4 1 about this document vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 1 about this document 1.1 function this operating instructions manual provides all the information you need for mounting, connection and setup as well as important instruc- tionsformaintenanceandfaultrectification.Pl...
Page 5: 2 For Your Safety
5 2 for your safety vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 2 for your safety 2.1 authorised personnel all operations described in this operating instructions manual must be carried out only by trained specialist personnel authorised by the plant operator. During work on and with...
Page 6
6 2 for your safety vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 2.5 eu conformity thedevicefulfilsthelegalrequirementsoftheapplicableeudirec- tives.Byaffixingthecemarking,weconfirmtheconformityofthe instrument with these directives. Youcanfindtheeuconformitydeclarationonourwebsiteund...
Page 7
7 2 for your safety vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 • if necessary, existing viewing windows in the vessel must be coated with a microwave impermeable material (e.G. Electrically conductive coating) • manholesandflangesonthevesselmustbeclosedandsealedto avoid penetration ...
Page 8
8 2 for your safety vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 this device has been approved for both closed containers and open- air environments with the following limitations: • closedcontainers:forinstallationsutilizingatiltduringinstalla- tion: this device is limited to install...
Page 9
9 2 for your safety vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 • cuves fermées : pour les installations impliquant une inclinaison lors de l'installation : cet appareil ne doit être installé que dans une cuve totalement fermée en en métal, en béton ou en matière plas- tiqerenforcéed...
Page 10
10 2 for your safety vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 pleasehelpusfulfilthisobligationbyobservingtheenvironmental instructions in this manual: • chapter "packaging, transport and storage" • chapter "disposal".
Page 11: 3 Product Description
11 3 product description vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 3 product description 3.1 configuration thetypelabelcontainsthemostimportantdataforidentificationand use of the instrument: 2 1 15 13 14 12 11 5 3 6 4 7 8 10 9 fig. 1: layout of the type label (example) 1 instrument...
Page 12
12 3 product description vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 this operating instructions manual applies to the following instrument versions: • hardware from 2.1.0 • software from 4.5.1 the scope of delivery encompasses: • radar sensor • documentation – quick setup guide vega...
Page 13
13 3 product description vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 the delivery must be checked for completeness and possible transit damage immediately at receipt. Ascertained transit damage or con- cealed defects must be appropriately dealt with. Up to the time of installation, t...
Page 14
14 3 product description vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 youcanfindfurtherinformationinthesupplementaryinstructions "vegadis adapter" (document-id 45250). Vegadis 82 is suitable for measured value indication and adjustment of sensors with hart protocol. It is looped into ...
Page 15: 4 Mounting
15 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 4 mounting 4.1 general instructions oninstrumentswiththreadedprocessfitting,thehexagonmustbe tightenedwithasuitablewrench.Fortheproperwrenchsizesee chapter "dimensions". Warning: the housing must not be used to screw the instr...
Page 16
16 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 prior to setup you have to replace these protective caps with ap- proved cable glands or close the openings with suitable blind plugs. 4.2 mounting preparations the instrument is also available in versions with an antenna whos...
Page 17
17 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 spring rings according to din 217 or wedge lock washers according to din 25 201. Proceed as follows: 1. Clampvegapulssr68withtheflange,e.G.Inabenchvice 2. Holdtheconnectionpiece(1)withawrenchontheflatsurfaces (widthacrossflats...
Page 18
18 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 4.3 mounting preparations - parabolic antenna the instrument is also available in versions where the antenna has adiameterlargerthantheprocessfitting(thread,flange).Withsuch versionstheantennamustbedisconnectedfromtheprocessfi...
Page 19
19 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 4.4 mounting instructions the emitted radar impulses of the radar sensor are electromagnetic waves. The polarisation is the direction of the electrical wave compo- nent.Byturningtheinstrumentintheconnectionflangeormounting bos...
Page 20
20 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 fig.7:mountingoftheradarsensorwithinflowingmedium withbulksolidssiloswithlateralpneumaticfilling,mountingshould notbeinthefillingstreamasthemicrowavesignalwillbeinterferred. Theoptimummountingpositionisnexttothefilling.Toavoid...
Page 21
21 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 fig.8:mountingoftheradarsensorwithinflowingmedium the socket piece should be dimensioned in such a way that the antenna end protrudes slightly out of the socket. Mounting socket.
Page 22
22 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 ca . 10 mm fig. 9: recommended socket mounting with horn antenna > 10 mm (0.39" ) fig. 10: recommended socket mounting with parabolic antenna when using a swivelling holder, keep in mind that the distance between antenna and s...
Page 23
23 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 fig. 12: distance between antenna and socket with parabolic antenna ifthemediumhasgoodreflectiveproperties,vegapulssr68 with horn antenna can also be mounted on a longer socket piece. Recommendedvaluesforsocketheightsarespecif...
Page 24
24 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 requiredminimumdistance,especiallywithpoorlyreflectingmedia such as plastic powder. In practice, a cleanly constructed mounting socket, if necessary with rounded edges, introduces fewer disturbing influencesthananantennaextens...
Page 25
25 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 d a α fig. 15: proposal for installation after orientation vegapuls sr 68 the angle of inclination depends on the vessel dimensions. It can be easily checked with a suitable level or water leve on the sensor. Thefollowingtable...
Page 26
26 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 to adjust the angle of inclination with the swivelling holder see next section. Proceed as follows to align the sensor with the swivelling holder: 1. Loosen terminal screw of the swivelling holder with a fork spanner sw 13 1 f...
Page 27
27 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 if there are agitators in the vessel, a false signal suppression should be carried out with the agitators in motion. This ensures that the interferingreflectionsfromtheagitatorsaresavedwiththebladesin differentpositions. Fig. ...
Page 28
28 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 information: the spacer may only be incorporated up to a maximum of 50 mm into the vessel insulation. Only then is a reliable temperature decoupling guaranteed. Max. 50 mm (1.97" ) 1 2 3 fig. 20: mounting the instrument on ins...
Page 29
29 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 thesilowallsofmultiplechambersilosareoftenmadeofprofile walls,suchase.G.Profilesheeting,toensuretherequiredstability.If the radar sensor is mounted very close to a heavily structured vessel wall,considerablefalsereflectionscan...
Page 30
30 4 mounting vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 to avoid strong buildup and dust in the antenna system, the sensor should not be mounted directly at the dust extraction of the vessel. In case of extreme dust deposits in the antenna system, vegapuls sr 68 is available with a...
Page 31
31 5 connecting to power supply vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 5 connecting to power supply 5.1 preparing the connection always keep in mind the following safety instructions: warning: connect only in the complete absence of line voltage. • the electrical connection must...
Page 32
32 5 connecting to power supply vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 npt thread in the case of instrument housings with self-sealing npt threads, it is not possible to have the cable entries screwed in at the factory. The free openings for the cable glands are therefore covere...
Page 33
33 5 connecting to power supply vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 3. Remove approx. 10 cm (4 in) of the cable mantle (signal output), strip approx. 1 cm (0.4 in) insulation from the ends of the indi- vidual wires 4. Insert the cable into the sensor through the cable entry f...
Page 34
34 5 connecting to power supply vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 5.3 wiring plan, double chamber housing the following illustrations apply to the non-ex as well as to the ex-d-ia version. 5 6 7 8 4...20ma 2 1 1 1 2 + ( ) (-) fig. 27: electronics compartment - double chambe...
Page 35
35 5 connecting to power supply vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 power supply 4...20ma active passive common is gnd 5 1 /l /n 2 + ( ) (-) 6 7 8 fig. 29: connection compartment with double chamber housing with low volt- age terminal function polarity 1 voltage supply +/l 2 ...
Page 36
36 5 connecting to power supply vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 3 4 1 2 fig. 31: view to the plug connector m12 x 1 1 pin 1 2 pin 2 3 pin 3 4 pin 4 contact pin colour, connection ca- ble in the sensor terminal, electronics module pin 1 brown 5 pin 2 white 6 pin 3 blue 7 p...
Page 37: Module
37 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 6 set up with the display and adjustment module 6.1 insert display and adjustment module the display and adjustment module can be inserted into the sensor andremovedagainatanytime.Youcancho...
Page 38
38 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 1 2 fig. 33: installing the display and adjustment module in the double chamber housing 1 in the electronics compartment 2 in the terminal compartment note: ifyouintendtoretrofittheinstrume...
Page 39
39 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 – move to the menu overview – confirmselectedmenu – edit parameter – save value • [->] key: – change measured value presentation – select list entry – select menu items in the quick setup m...
Page 40
40 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 when the [+] and [->] keys are pressed quickly, the edited value, or the cursor, changes one value or position at a time. If the key is pressed longer than 1 s, the value or position change...
Page 41
41 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 display: settings, e.G., for language, measured value display, lighting diagnosis: information, e.G. On instrument status, pointer, measure- ment certainty, simulation, echo curve further s...
Page 42
42 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 through this selection, the sensor is optimally adapted to the product, andmeasurementcertainty,particularlyinproductswithpoorreflec- tive properties, is considerably increased. Enter the r...
Page 43
43 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 – condensation – smooth product surface – high requirements on measurement accuracy • properties, sensor: – low sensitivity to sporadic false echoes – stable and reliable measured values th...
Page 44
44 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 – higher measurement speed through less averaging – sporadic false echoes are suppressed dosing vessel: • setup:allvesselsizespossible • medium speed: – fastfillingandemptying – vesselisfil...
Page 45
45 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 plastic tank: • vessel: – instrumentfixmountedorbuiltin – measurement through the vessel top, if appropriate to the application – with empty vessel, the measurement can go through the bot- ...
Page 46
46 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 rain water overfall (weir): • rate of level change: slow level change • process/measurement conditions: – ice and condensation on the antenna possible – spiders and insects build nests in t...
Page 47
47 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 enter the requested parameters via the appropriate keys, save your settings with [ok] and jump to the next menu item with the [esc] and the [->] key. Since the radar sensor is a distance me...
Page 48
48 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 2. Edit the percentage value with [ok] and set the cursor to the requested position with [->]. 3. Set the requested percentage value with [+] and save with [ok]. The cursor jumps now to the...
Page 49
49 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 depending on the sensor type, the factory setting is 0 s or 1 s. In the menu item "current output mode" you determine the output characteristics and reaction of the current output in case o...
Page 50
50 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 in delivery status, the pin is "0000". This menu item enables the setting of the requested national lan- guage. In delivery status, the sensor is set to the ordered national language. Inthi...
Page 51
51 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 the respective min. And max. Measured values of the electronics tem- perature are saved in the sensor. These values as well as the current temperature value are displayed in the menu item "...
Page 52
52 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 how to interrupt the simulation: → push [esc] information: the simulation is automatically terminated 10 minutes after the last pressing of a key. The "echo curve" shows the signal strength...
Page 53
53 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 thefollowingcircumstancescauseinterferingreflectionsandcan influencethemeasurement: • high mounting sockets • vessel internals such as struts • agitators • buildup or welded joints on vesse...
Page 54
54 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 if a false signal suppression has already been saved in the sensor, the following menu window appears when selecting "false signal suppression": delete: an already created false signal supp...
Page 55
55 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 in delivery status, the pin is "0000". In this menu item, the internal clock of the sensor is set. After a reset, certain parameter adjustments made by the user are reset. The following res...
Page 56
56 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 menu menu item default value setup measurement loop name sensor medium liquid/water bulk solids/crushed stones, gravel application storage tank silo vessel form vessel bottom, dished form v...
Page 57
57 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 in multidrop mode, up to 63 sensors can be operated on one two-wire cable. An address between 1 and 63 must be assigned to each sen- sor. 2) the default setting is standard with address 0. ...
Page 58
58 6 set up with the display and adjustment module vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 in this menu item, the date of factory calibration of the sensor as well as the date of the last change of sensor parameters are displayed via the display and adjustment module or via the p...
Page 59: 7 Setup With Pactware
59 7 setup with pactware vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 7 setup with pactware 7.1 connect the pc 3 1 2 fig. 37: connection of the pc directly to the sensor via the interface adapter 1 usb cable to the pc 2 interface adapter vegaconnect 3 sensor 4 1 2 3 fig. 38: connectin...
Page 60
60 7 setup with pactware vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 alsousuallyequippedwithasufficientcurrentlimitingresistance.In such cases, the interface converter can be connected parallel to the 4 … 20 ma cable (dashed line in the previous illustration). 7.2 parameter adjustmen...
Page 61
61 7 setup with pactware vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 in the full version there is also an extended print function for complete project documentation as well as a save function for measured value and echo curves. In addition, there is a tank calculation program as well...
Page 62
62 8 set up with other systems vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 8 set up with other systems 8.1 dd adjustment programs device descriptions as enhanced device description (edd) are available for dd adjustment programs such as, for example, ams™ and pdm. Thefilescanbedownloa...
Page 63
63 9 diagnosis, asset management and service vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 9 diagnosis, asset management and service 9.1 maintenance if the instrument is used correctly, no maintenance is required in normal operation. Insomeapplications,buildupontheantennasystemcaninflu...
Page 64
64 9 diagnosis, asset management and service vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 • pc with pactware/dtm • control system with edd • display and adjustment module further echo curves: up to 10 echo curves can be stored in a ring bufferinthismemorysection.Additionalechocurvesar...
Page 65
65 9 diagnosis, asset management and service vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 still valid. Plan in maintenance for the instrument because a failure is expected in the near future (e.G. Due to buildup). This status message is inactive by default. It can be activated by the ...
Page 66
66 9 diagnosis, asset management and service vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 code text message reason rectification devspec state in cmd 48 f261 error in the instru- ment settings • error during setup • false signal suppression faulty • error when carrying out a reset • r...
Page 67
67 9 diagnosis, asset management and service vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 code text message reason rectification devspec state in cmd 48 m501 error in the non- active linearisation table • hardware error eeprom • exchanging the electronics • send instrument for repair ...
Page 68
68 9 diagnosis, asset management and service vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 error reason rectification 4 … 20 ma signal missing • electrical connection faulty • check connection according to chapter "connection steps" and if necessary, correct according to chapter "wirin...
Page 69
69 9 diagnosis, asset management and service vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 fault description error pattern reason rectification 2. Measured value jumps towards 100 % level time 0 • due to the process, the amplitude of the product echo decreases • a false signal suppress...
Page 70
70 9 diagnosis, asset management and service vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 measurement error during emptying fault description error pattern reason rectification 6. Measured value re- mains unchanged in the close range during emptying level time 0 • false signal larger ...
Page 71
71 9 diagnosis, asset management and service vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 • in the factory • or on site by the user in both cases, the serial number of the sensor is needed. The serial numbers are stated on the type label of the instrument, on the inside of the housing...
Page 72: 10 Dismount
72 10 dismount vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 10 dismount 10.1 dismounting steps warning: before dismounting, be aware of dangerous process conditions such as e.G. Pressure in the vessel or pipeline, high temperatures, cor- rosive or toxic products etc. Take note of chap...
Page 73: 11 Supplement
73 11 supplement vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 11 supplement 11.1 technical data note for approved instruments the technical data in the respective safety instructions are valid for approved instruments (e.G. With exapproval).Thesedatacandifferfromthedatalistedherein,fo...
Page 74
74 11 supplement vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 Ʋ terminal screws, swivelling holder 15 nm (11.06 lbf ft) max. Torques for npt cable glands and conduit tubes Ʋ plastic housing 10 nm (7.376 lbf ft) Ʋ aluminium/stainless steel housing 50 nm (36.88 lbf ft) input variable me...
Page 75
75 11 supplement vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 terminal voltage passive 9 … 30 v dc shortcircuit protection available potential separation available signal resolution 0.3 µa fault signal, current output (adjustable) ma-value unchanged 20.5 ma, 22 ma, max. Output current...
Page 76
76 11 supplement vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 deviation with bulk solids the values depend to a great extent on the application. Bindingspecificationsarethusnotpossible. Deviationunderemcinfluence ≤±30mm variablesinfluencingmeasurementaccuracy specificationsapplytothed...
Page 77
77 11 supplement vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 process conditions fortheprocessconditions,pleasealsonotethespecificationsonthetypelabel.Thelowestvalue always applies. Seal antenna impedance cone process temperature (measured on the process fitting) fkm (shs fpm 70c3 glt...
Page 78
78 11 supplement vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 pressure withoutrefluxvalve withrefluxvalve 1.5 bar (21.76 psig) 5.0 m 3 /h 3.2 m 3 /h 2 bar (29.0 psig) 5.5 m 3 /h 4.5 m 3 /h air volume with parabolic antenna, depending on pressure (recommended area) pressure withoutrefl...
Page 79
79 11 supplement vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 wire cross-section (spring-loaded terminals) Ʋ massive wire, stranded wire 0.2 … 2.5 mm² (awg 24 … 14) Ʋ stranded wire with end sleeve 0.2 … 1.5 mm² (awg 24 … 16) electromechanical data - version ip 66/ip 68 (1 bar) options...
Page 80
80 11 supplement vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 connection cable four-wire sensor version configuration,connectioncable cable length standard cable special cable screened 4 … 20 ma/hart 50 m ● – – profibuspa,founda- tion fieldbus 25 m – ● ● integrated clock date format d...
Page 81
81 11 supplement vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 Ʋ up to 5000 m (16404 ft) above sea level iii - only with connected overvoltage protection Ʋ up to 5000 m (16404 ft) above sea level ii pollution degree 3 protection rating (iec 61010-1) i approvals instrumentswithapprovals...
Page 82
82 11 supplement vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 vegapuls sr 68, horn antenna in threaded version mm inch 38 mm (1.50" ) 22 mm (0.87" ) 22 mm (0.87" ) sw 46 mm (1.81") 8.50" 16.93" 3.94" ø1.58" ø1.89" ø2.95" ø3.74" 4.72" x y 100 ø40 120 ø48 216 ø75 430 ø95 1½" 2" 3" 4" x ...
Page 83
83 11 supplement vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 vegapulssr68,hornantennainflangeversion x y 2 1 60 mm (2.36") mm inch 8.50" 16.93" 3.94" ø1.58" ø1.89" ø2.95" ø3.74" 4.72" x y 100 ø40 120 ø48 216 ø75 430 ø95 1½" 2" 3" 4" x y 1½" 2" 3" 4" 166 mm (6.54" ) fig.54:vegapulssr6...
Page 84
84 11 supplement vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 vegapuls sr 68, horn antenna and swivelling holder 20 mm (0.79") 20 mm (0.79") 40 mm (1.58") max. 15° (0.59") x y x y x y 100 ø 40 120 ø 48 216 ø 75 430 ø 95 1½" 2" 3" 4" x y 1½" 2" 3" 4" 3.94" ø 1.58" ø 1.89" ø 2.95" ø 3.7...
Page 85
85 11 supplement vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 vegapuls sr 68, parabolic antenna and swivelling holder 130 mm (5.12") ø 243 mm (9.57") 1 2 40 mm (1.58") max. 15° (0.59") 120 mm (4.72") fig. 56: vegapuls sr 68, parabolic antenna and swivelling holder 1 standard 2 with te...
Page 86
86 11 supplement vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 11.3 industrial property rights vega product lines are global protected by industrial property rights. Further information see www.Vega.Com. Vega produktfamilien sind weltweit geschützt durch gewerbliche schutzrechte. Näher...
Page 87: Index
87 index vegapuls sr 68 • 4 … 20 ma/hart - four-wire 38295-en-170405 index a adjustment 47, 48 – system 39 agitator 27 b backlight 50 c check output signal 67 connection cable 31 connection procedure 32 connection technology 32 copy instrument settings 57 current output, min./max. 49 current output ...
Page 88
Printing date: vega grieshaber kg am hohenstein 113 77761 schiltach germany 38295-en-170405 all statements concerning scope of delivery, application, practical use and operat- ing conditions of the sensors and processing systems correspond to the information available at the time of printing. Subjec...