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4 Mounting

NCR-84 Two-wire 4 … 20 mA/HART

51141-EN-181127

≥ 2 x h

90°

3 ... 4 h

max

90°

Fig. 26: Flow measurement with rectangular flume: h

max.

= max. filling of the

rectangular flume
1 Overflow orifice (side view)

2 Headwater

3 Tailwater

4 Overfall orifice (view from tailwater)

3 ... 4 x h

max

90°

max

Fig. 27: Flow measurement with Khafagi-Venturi flume: h

max.

= max. filling of the

flume; B = tightest constriction in the flume

1 Position sensor

2 Venturi flume

Rectangular overfall

Khafagi-Venturi flume

925-0373 Rev A

Содержание NCR-84

Страница 1: ...Operating Instructions Radar sensor for continuous level measurement of liquids NCR 84 Two wire 4 20 mA HART Document ID 51141 925 0373 Rev A...

Страница 2: ...Mounting 16 4 1 General instructions 16 4 2 Mounting versions plastic horn antenna 17 4 3 Mounting preparations mounting strap 19 4 4 Mounting instructions 20 4 5 Measurement setup Flow 28 5 Connectin...

Страница 3: ...e 68 9 6 Software update 69 9 7 How to proceed if a repair is necessary 69 10 Dismount 70 10 1 Dismounting steps 70 10 2 Disposal 70 11 Supplement 71 11 1 Technical data 71 11 2 Radio astronomy statio...

Страница 4: ...e front page of this instruction refers to the Docu ment ID By entering the Document ID on www vega com you will reach the document download Information tip note This symbol indicates helpful addition...

Страница 5: ...ng regulations and directives The instrument must only be operated in a technically flawless and reliable condition The operator is responsi ble for the trouble free operation of the instrument When m...

Страница 6: ...n from measuring transduc ers NE 53 Compatibility of field devices and display adjustment components NE 107 Self monitoring and diagnosis of field devices For further information see www namur de 2 7...

Страница 7: ...eam of the transmitter to be mounted vertically downward is prohibited Operation of the instrument is only permitted with thread G1 or 1 NPT with integrated horn antenna This device shall be installed...

Страница 8: ...device shall ensure that it is at least 10 km from the Dominion Astrophysical Radio Observatory DRAO near Penticton British Columbia The coordinates of the DRAO are latitude 49 19 15 N and longitude...

Страница 9: ...utilisateur La personne qui installe utilise ce capteur de niveau doit s assurer qu il se trouve au moins 10 km de l Observatoire f d ral de radioastrophysique OFR de Penticton en Colombie Britanniqu...

Страница 10: ...81127 tection The environment management system is certified according to DIN EN ISO 14001 Please help us fulfil this obligation by observing the environmental instructions in this manual Chapter Pack...

Страница 11: ...ment With it you can find the following instrument data on our homepage Product code HTML Delivery date HTML Order specific instrument features HTML Operating instructions and quick setup guide at the...

Страница 12: ...ings offer particular advantages in small tanks or tight mounting spaces The very good signal focusing ensures the use in vessels with many installations such as stirrers and heating spirals The VEGAP...

Страница 13: ...itions Not in the open Dry and dust free Not exposed to corrosive media Protected against solar radiation Avoiding mechanical shock and vibration Storage and transport temperature see chapter Suppleme...

Страница 14: ...unit for transmission of measured values and for remote parameter adjust ment of HART sensors The adjustment is carried out via a PC with PACTware and the corresponding DTM or via smartphone tablet wi...

Страница 15: ...hreaded fitting G or G1 to existing welded sockets You can find further information in the supplementary instructions Welded socket and adapters Document ID 48094 Electronics module VEGAPULS series 60...

Страница 16: ...that all parts of the instrument exposed to the process are suitable for the existing process conditions These are mainly Active measuring component Process fitting Process seal Process conditions in...

Страница 17: ...rsions are available Length 300 mm Length 170 mm The instrument is normally mounted vertically with a bracket on the ceiling This allows swivelling the sensor up to 180 for optimal orientation and rot...

Страница 18: ...nge is suitable for different vessel flanges DN 80 ASME 3 and JIS 80 It comes not sealed against the radar sensor and can thus only be used unpressurized It can be retrofitted on instruments with sing...

Страница 19: ...quired tools Allen wrench size 4 There are two different variants of screwing the strap to the sensor see following illustration 1 2 Fig 8 Mounting strap for screwing to the sensor 1 For angle of incl...

Страница 20: ...he housing see following drawing 1 Fig 11 Position of the polarisation 1 Nose for marking the direction of polarisation Note When the housing is rotated the direction of polarization changes and hence...

Страница 21: ...essel as measurement is then possible down to the bottom Fig 13 Mounting of the radar sensor on vessels with conical bottom The measuring range of VEGAPULS 64 begins physically at the end of the anten...

Страница 22: ...hat you detect the product surface not the inflowing product Fig 15 Mounting of the radar sensor with inflowing medium For socket mounting the socket should be as short as possible and its end rounded...

Страница 23: ...cal applications Deviating from the proposed dimensions also longer sockets are possible however the local conditions must be taken into account 1 2 3 d h d h d h Fig 17 Socket mounting with deviating...

Страница 24: ...apsulation However PTFE plated flanges have a preload loss over time at high temperature changes Note Therefore use disc springs to compensate for this preload loss during mounting They are included i...

Страница 25: ...he PTFE washer Note Protect the thread against contamination 3 Remove the sealing and clean the sealing groove 4 Insert the supplied new sealing place the PTFE washer onto the thread and tighten it ma...

Страница 26: ...the threaded adapter in NPT version there is no flat seal required on the process side 4 Screw the threaded adapter on the hexagon into the welded socket Torque see chapter Technical data 5 Screw VEG...

Страница 27: ...our measuring point that the radar sensor has a clear view to the measured product In case of existing vessel installations a false signal suppression should be carried out during setup If large vesse...

Страница 28: ...on the product surface If foams lead to measurement errors you should use the biggest pos sible radar antennas or sensors with guided microwave 4 5 Measurement setup Flow In general the following mus...

Страница 29: ...ling of the rectangular flume 1 Overflow orifice side view 2 Headwater 3 Tailwater 4 Overfall orifice view from tailwater 2 3 4 x hmax 90 hmax 1 B Fig 27 Flow measurement with Khafagi Venturi flume hm...

Страница 30: ...r current of 20 5 mA or 22 mA in case of fault Influence of additional instruments in the circuit see load values in chapter Technical data The instrument is connected with standard two wire cable wit...

Страница 31: ...s Information The metallic parts of the instrument process fitting sensor concen tric tube etc are connected with the internal and external ground terminal on the housing This connection exists either...

Страница 32: ...hen free When the screwdriver is released the terminal closes again You can find further information on the max wire cross section under Technical data Electromechanical data 7 Check the hold of the w...

Страница 33: ...al display and adjustment unit 4 Ground terminal for connection of the cable screening 5 4 Wiring plan double chamber housing The following illustrations apply to the non Ex as well as to the Ex ia ve...

Страница 34: ...rtment Radio module PLICSMOBILE 81 1 Voltage supply You can find detailed information for connection in the operating instructions PLICSMOBILE 5 5 Wiring plan version IP 66 IP 68 1 bar 1 2 Fig 33 Wire...

Страница 35: ...oop name on the display or PC Indication of the status message F 105 Determine measured value on the display or PC The output signal jumps to the set fault current As soon as a plausible measured valu...

Страница 36: ...t is not necessary to interrupt the power supply Proceed as follows 1 Unscrew the housing lid 2 Place the display and adjustment module on the electronics in the desired position and turn it to the ri...

Страница 37: ...ment Note If you intend to retrofit the instrument with a display and adjustment module for continuous measured value indication a higher lid with an inspection glass is required 6 2 Adjustment system...

Страница 38: ...3 Fig 37 Display and adjustment elements with adjustment via magnetic pen 1 LC display 2 Magnetic pen 3 Adjustment keys 4 Bluetooth symbol 5 Lid with inspection window When the and keys are pressed q...

Страница 39: ...ange the selection via the menu item Setup Display Menu language With the OK key you move to the main menu 6 4 Parameter adjustment Quick setup To quickly and easily adapt the sensor to the applicatio...

Страница 40: ...bmenu items should be selected one after the other and provided with the correct parameters to ensure optimum adjustment of the measurement The procedure is described in the following Here you can ass...

Страница 41: ...roduct circulation Setup large volumed upright cylindrical spherical Medium speed slow filling and emptying Installations small laterally mounted or large top mounted stirrer Process measurement condi...

Страница 42: ...aging Sporadic false echoes are suppressed Dosing vessel Setup all vessel sizes possible Medium speed Fast filling and emptying Vessel is filled and emptied very often Vessel tight installation situat...

Страница 43: ...Extreme damping of output signal due to wave generation Ice and condensation on the antenna possible Spiders and insects build nests in the antennas Floating material and animals sporadically appear o...

Страница 44: ...ed parameters via the appropriate keys save your settings with OK and jump to the next menu item with the ESC and the key Vessel height Measuring range Through this selection the operating range of th...

Страница 45: ...ese values are not known an adjustment with the distances of e g 10 and 90 is possible Starting point for these distance specifica tions is always the sealing surface of the thread or flange You can f...

Страница 46: ...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 distance value 4 Enter the suitable distance value in m for emp...

Страница 47: ...difications With active PIN only the following adjustment functions are possible without entering a PIN Select menu items and show data Read data from the sensor into the display and adjustment module...

Страница 48: ...display and adjustment module has a backlight for the display In this menu item you can switch the lighting on or off You can find the required operating voltage in chapter Technical data In delivery...

Страница 49: ...tion In this menu item you can simulate measured values via the current output This allows the signal path to be tested e g through down stream indicating instruments or the input card of the control...

Страница 50: ...changes over time In addition the echo curve saved during setup can also be displayed in the echo curve window and compared with the current echo curve In this menu item the internal clock of the sen...

Страница 51: ...f the respective instrument Any stored false signal suppression or user programmable linearisation curve as well as the measured value memory is deleted Order related settings are not taken over into...

Страница 52: ...a of the menu Setup and Display The menu items Reset Date Time in the menu Additional set tings The user programmable linearization curve The copied data are permanently saved in an EEPROM memory in t...

Страница 53: ...d saves these false signals to ensure that they are ignored in the level measurement This should be done with the lowest possible level so that all potential interfering reflections can be detected Pr...

Страница 54: ...ed and the false signal suppression can be extended to this range A linearization is necessary for all vessels in which the vessel volume does not increase linearly with the level Corresponding linear...

Страница 55: ...the factory calibration as well as the last change via adjust ment instruments Sensor characteristics such as approval process fitting seal meas range etc 6 6 Saving the parameterisation data We recom...

Страница 56: ...T 4 Note With power supply units with integrated HART resistance internal resistance approx 250 an additional external resistance is not necessary This applies e g to the VEGA instruments VEGATRENN 14...

Страница 57: ...Internet Detailed descrip tions are available in the online help of PACTware and the DTMs Fig 41 Example of a DTM view All device DTMs are available as a free of charge standard version and as a full...

Страница 58: ...Two wire 4 20 mA HART 51141 EN 181127 7 3 Saving the parameterisation data We recommend documenting or saving the parameterisation data via PACTware That way the data are available for multiple use or...

Страница 59: ...r the instrument are available as EDD for pa rameterisation with Field Communicator 375 or 475 Integrating the EDD into the Field Communicator 375 or 475 requires the Easy Upgrade Utility software whi...

Страница 60: ...e even in case of voltage interruption Up to 100 000 measured values can be stored in the sensor in a ring memory Each entry contains date time as well as the respective measured value Storable values...

Страница 61: ...ACTware DTM Control system with EDD 9 3 Asset Management function The instrument features self monitoring and diagnostics according to NE 107 and VDI VDE 2650 In addition to the status messages in the...

Страница 62: ...ment according to the limit values differ ence between min and max 10 mm Bit 1 of Byte 0 5 F025 Error in the lineari zation table Index markers are not continu ously rising for example illogical value...

Страница 63: ...State in CMD 48 C700 Simulation active A simulation is active Finish simulation Wait for the automatic end after 60 mins Simulation Active in Standardized Status 0 Code Text message Cause Rectificati...

Страница 64: ...Error during setup Check or correct installation and or parameter settings Bit 6 of Byte 14 24 M507 Error in the instru ment settings Error during setup Error when carrying out a reset False signal s...

Страница 65: ...he real level as a broken line and the level displayed by the sensor as a continuous line 1 2 Level time 0 1 Real level 2 Level displayed by the sensor Notes Wherever the sensor displays a constant va...

Страница 66: ...illing Fault description Cause Rectification 4 Measured value remains unchanged during filling Level time 0 False signals in the close range too big or level echo too small Strong foam or spout genera...

Страница 67: ...ontamination in the close range by editing 10 Measured value jumps to 100 or 0 m distance Level time 0 Level echo is no longer detected in the close range due to foam generation or false signals in th...

Страница 68: ...ectronics module is defective it can be replaced by the user In Ex applications only instruments and electronics modules with ap propriate Ex approval may be used If there is no electronics module ava...

Страница 69: ...can be bound to certain software versions Therefore make sure that the approval is still effective after a software update is carried out You can find detailed information in the download area at www...

Страница 70: ...alised recycling companies We use recyclable materials and have designed the electronics to be easily separable WEEE directive The instrument does not fall in the scope of the EU WEEE directive Articl...

Страница 71: ...FKM FFKM Process seal Klingersil C 4400 Flange with encapsulated antenna system Flange plating antenna encapsulation PTFE Hygienic fitting with encapsulated antenna system Hygienic antenna encapsulati...

Страница 72: ...ap on sensor housing 4 Nm 2 950 lbf ft Flange screws compression flange DN 80 5 Nm 3 689 lbf ft Terminal screws adapter flange antenna 2 5 Nm 1 844 lbf ft Flange screws adapter flange DN 100 7 Nm 5 16...

Страница 73: ...50 2 up to 25 m 82 02 ft Flange hygienic fitting with encapsu lated antenna system DN 80 3 up to 30 m 98 43 ft Output variable Output signal 4 20 mA HART Range of the output signal 3 8 20 5 mA HART d...

Страница 74: ...eviation with bulk solids The values depend to a great extent on the application Binding specifications are thus not possible 0 25 m 0 8202 ft 10 mm 0 3937 in 10 mm 0 3937 in 1 mm 0 039 in 1 mm 0 039...

Страница 75: ...tral transmission power density 34 dBm 50 MHz EIRP Max power density at a distance of 1 m 3 W cm Ambient conditions Ambient storage and transport tempera ture 40 80 C 40 176 F Process conditions For t...

Страница 76: ...ez 6375 20 130 C 4 266 F 20 200 C 4 392 F Flange with encap sulated antenna system PTFE and PTFE 8 mm PTFE 40 130 C 40 266 F 40 200 C 40 392 F 196 200 C 320 8 392 F 10 PFA PFA 40 130 C 40 266 F 40 200...

Страница 77: ...housing 2 Plastic housing 3 Stainless steel housing precision casting 4 Stainless steel housing electropolished 0 C 32 F 40 C 40 F 80 C 176 F 53 C 127 F 56 C 133 F 48 C 118 F 64 C 147 F 200 C 392 F 15...

Страница 78: ...3 4 A B 0 C 32 F 40 C 40 F 80 C 176 F 58 C 136 F 62 C 144 F 66 C 151 F 130 C 266 F 100 C 212 F 50 C 122 F 80 C 176 F 40 C 40 F Fig 62 Derating ambient temperature flange DN 50 2 and DN 80 3 with encap...

Страница 79: ...ng 3 Stainless steel housing precision casting 4 Stainless steel housing electropolished 0 C 32 F 20 C 4 F 80 C 176 F 57 C 135 F 60 C 140 F 52 C 126 F 67 C 159 F 200 C 392 F 150 C 302 F 100 C 212 F 50...

Страница 80: ...m SMS 1 6 bar 100 600 kPa 14 5 87 psig Varivent Clamp 3 3 4 1 10 bar 100 1000 kPa 14 5 145 psig Remaining hygienic fittings 1 16 bar 100 1600 kPa 14 5 232 psig Vessel pressure relating to the flange n...

Страница 81: ...Material 316Ti Thread G Seal FKM SHS FPM 70C3 GLT EPDM COG AP310 For connection G Opening pressure 0 5 bar 7 25 psig Nominal pressure stage PN 250 Electromechanical data version IP 66 IP 67 and IP 66...

Страница 82: ...Colour Non Ex version Black Colour Ex version Blue Display and adjustment module Display element Display with backlight Measured value indication Number of digits 5 Adjustment elements 4 keys OK ESC...

Страница 83: ...12 35 V DC Ex d instrument 12 35 V DC Ex ia instrument 12 30 V DC Operating voltage UB illuminated display and adjustment module Non Ex instrument 18 35 V DC Ex d instrument 18 35 V DC Ex ia instrumen...

Страница 84: ...on degree with fulfilled housing protection 4 Protection rating IEC 61010 1 III Approvals Instruments with approvals can have different technical specifications depending on the version For that reaso...

Страница 85: ...ing 69 mm 2 72 79 mm 3 11 112 mm 4 41 M20x1 5 NPT 84 mm 3 31 M16x1 5 112 mm 4 41 M20x1 5 NPT 1 2 79 mm 3 11 Fig 65 Housing versions in protection IP 66 IP 67 with integrated display and adjustment mod...

Страница 86: ...1 in higher 1 Aluminium single chamber 2 Aluminium double chamber Stainless steel housing 69 mm 2 72 79 mm 3 11 117 mm 4 61 M20x1 5 NPT 59 mm 2 32 80 mm 3 15 112 mm 4 41 M20x1 5 NPT 87 mm 3 43 86 mm 3...

Страница 87: ...IP 68 1 bar with integrated display and adjustment module the housing is 18 mm 0 71 in higher 1 Stainless steel single chamber electropolished 2 Stainless steel single chamber precision casting 3 Sta...

Страница 88: ...rinsing connection 126 mm 4 96 14 7 mm 0 58 10 5 mm 0 41 26 5 mm 1 04 19 mm 0 75 75 mm 2 95 156 mm 6 14 200 mm 7 87 21 mm 0 83 107 mm 4 21 1 2 3 Fig 71 Radar sensor with compression flange and rinsing...

Страница 89: ...181127 NCR 84 plastic horn antenna with adapter flange 2 1 144 mm 5 67 36 5 mm 1 44 20 mm 0 79 17 5 mm 0 69 75 mm 2 95 98 mm 3 86 180 mm 7 09 220 mm 8 66 Fig 72 Radar sensor with adapter flange DN 10...

Страница 90: ...tenna mit adapter flange und rinsing connection 3 2 1 170 mm 6 69 62 5 mm 2 46 20 mm 0 79 34 7 mm 1 37 75 mm 2 95 98 mm 3 86 180 mm 7 09 220 mm 8 66 Fig 73 NCR 84 adapter flange and rinsing connection...

Страница 91: ...with mounting strap 125 mm 4 92 2 5 mm 0 10 75 mm 2 95 107 mm 4 21 115 mm 4 53 300 mm 11 81 19 mm 0 75 98 mm 3 86 6 mm 0 24 8 5 mm 0 34 9 mm 0 35 85 mm 3 35 12 mm 0 47 9 mm 0 35 12 mm 0 47 170 mm 6 69...

Страница 92: ...mm 0 94 SW 36 mm 1 42 G TB 25 mm 0 98 61 mm 2 40 24 mm 0 94 SW 36 mm 1 42 NPT G1 101 mm 3 98 33 mm 1 31 42 5 mm 1 67 42 5 mm 1 67 1 NPT SW 55 mm 2 17 101 mm 3 98 33 mm 1 31 SW 55 mm 2 17 TC TD Fig 75...

Страница 93: ...7 102 mm 4 02 19 mm 0 75 24 mm 0 94 Fig 76 NCR 84 encapsulated antenna system DN 50 PN 40 1 Version up to 130 C 266 F 2 Version up to 200 C 392 F 181 mm 7 13 129 mm 5 08 32 mm 1 25 3 mm 0 12 24 mm 0 9...

Страница 94: ...25 40 mm 1 57 89 8 mm 3 53 79 mm 3 12 106 mm 4 17 19 mm 0 75 69 9 mm 2 75 45 mm 1 77 68 5 mm 2 70 Rd 110x1 6 Rd 78x1 6 40 mm 1 57 32 mm 1 25 97 mm 3 82 75 mm 2 95 99 mm 3 91 40 mm 1 57 CE RA RD Fig 78...

Страница 95: ...mm 1 77 65 mm 2 56 Rd 70 x 1 6 Q1 19 mm 0 75 70 mm 2 76 45 mm 1 77 40 mm 1 57 40 mm 1 57 40 mm 1 57 65 mm 2 56 58 mm 2 30 31 mm 1 23 50 mm 1 97 40 mm 1 57 53 mm 2 09 36 mm 1 41 50 mm 1 97 90 mm 3 54...

Страница 96: ...2 03 40 mm 1 57 90 mm 3 54 LB DC 72 mm 2 83 85 mm 3 35 44 mm 1 73 40 mm 1 57 67 mm 2 64 72 mm 2 83 85 mm 3 35 44 mm 1 73 40 mm 1 57 85 mm 3 35 DD Fig 80 NCR 84 hygienic fitting with encapsulated ante...

Страница 97: ...r www vega com Les lignes de produits VEGA sont globalement prot g es par des droits de propri t intellec tuelle Pour plus d informations on pourra se r f rer au site www vega com VEGA lineas de produ...

Страница 98: ...98 Notes NCR 84 Two wire 4 20 mA HART 51141 EN 181127 925 0373 Rev A...

Страница 99: ...99 Notes NCR 84 Two wire 4 20 mA HART 51141 EN 181127 925 0373 Rev A...

Страница 100: ...cation practical use and operat ing conditions of the sensors and processing systems correspond to the information available at the time of printing Subject to change without prior notice VEGA Griesha...

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