Operating Instructions
Contents
1. Seal between housing and housing cover _ Inspection window in housing cover optional _ Ground terminal Process fittings Pipe thread cylindrical DIN 3852 A American pipe thread conical ASME B1 20 1 Flanges Weight _ Instrument weight depending on proc ess fitting Tube 9 21 3 mm 0 839 in Probe length L Tube 9 21 3 mm 0 839 in Trimming accuracy tube Lateral load Tube 21 3 mm 0 839 in 316L and TFM PCTFE 25 GF Hastelloy C22 2 4602 and TFM PCTFE 25 GF FKM SHS FPM 70C3 GLT FFKM Kalrez 6375 EPDM A P 75 5 KW75F silicone FEP coated A P FEP O SEAL On site instruments with thread Klingersil C 4400 is attached 316L Hastelloy C22 2 4602 Aluminium die casting AISi10Mg powder coated basis Polyester 316L NBR stainless steel housing investment casting silicone Aluminium housing Polycarbonate 316L G A G1 A G11 2 A 34 NPT 1 NPT 1 NPT DIN from DN 25 ANSI from 1 approx 0 8 8 kg 0 176 17 64 Ibs approx 920 g m 9 9 oz ft up to 6 m 19 69 ft lt 1 mm 0 039 in 60 Nm 44 Ibf ft Input variable Measured variable Min dielectric figure of the medium Level of liquids p 4 VEGAFLEX 65 4 20 mA HART four wire 39 10 Supplement VEGA i 1 30 p 9 1 L_ 1 p q p q d p q p q L _ E 1 amp2. 4 Screw housing cover with inspection window tightly back on Removal is carried out in reverse order The indicating and adjustment module is powered by the sensor an additional connection is not necessary VEGAFLEX 65 4 20 mA HART four wire 19 6 Setup with the indicating and adjustment module PLICSCOM VEGA Bae Fig 9 Insert indicating and adjustment module Note If you intend to retrofit the instrument with an indicating and adjustment module for continuous measured value indication a higher cover with an inspection glass is reguired 20 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 6 Set up with the indicating and adjustment module PLICSCOM Key functions Adjustment system 6 3 Adjustment system Fig 10 Indicating and adjustment elements 1 LC display 2 Indication of the menu item number 3 Adjustment keys e OK key Move to the menu overview Confirm selected menu Edit parameter Save value 5 key to select Menu change Select list entry Select editing position e key _ Change value of the parameter e ESC key interrupt input Return to higher ranking menu The sensor is adjusted via the four keys of the indicating and adjustment module The LC display indicates the individual menu items The functions of the individual keys are shown in
3. VEGAFLEX 65 4 20 mA HART four wire 51 VEGA Printing date VEGA Grieshaber KG Am Hohenstein 113 77761 Schiltach Germany Phone 49 7836 50 0 Fax 49 7836 50 201 E mail info de vega com www vega com S 66 9 All statements concerning scope of delivery application practical use and operating conditions of the sensors and processing systems correspond to the information avail able at the time of printing VEGA Grieshaber KG Schiltach Germany 2012 Subject to change without prior notice 31846 EN 120329
4. VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 2 For your safety 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 the device the required personal protective equipment must always be worn 2 2 Appropriate use VEGAFLEX 65 is a sensor for continuous level measurement You can find detailed information on the application range in chapter Product description Operational reliability is ensured only if the instrument is properly used according to the specifications in the operating instructions manual as well as possible supplementary instructions For safety and warranty reasons any invasive work on the device beyond that described in the operating instructions manual may be carried out only by personnel authorised by the manufacturer Arbitrary conversions or modifications are explicitly forbidden 2 3 Warning about misuse Inappropriate or incorrect use of the instrument can give rise to application specific hazards e g vessel overfill or damage to system components through incorrect mounting or adjustment 2 4 General safety instructions This is a high tech instrument requiring the strict observance of standard regulations and guidelines The user must take note of the safety instructions in this operating
5. 860 1060 mbar 86 106 kPa 12 5 15 4 psig gt 500 mm 19 69 in metallic 1 m 3 281 ft centric installation process fitting flush with the vessel ceiling Water Oil dielectric figure 2 0 Probe end does not touch the vessel bottom Gating out of false signals carried out Deviation see diagrams Depending on the installation conditions there can be deviations which can be rectified with an adaptation of the adjustment or a change of the measured value offset in the DTM service mode L u 5 mm 0 197 2 mm 0 079 aira o 2 mm 0 079 8 IN D 10 mm 0 394 0 03 m 1 181 I 0 15 m 5 906 Fig 15 Deviation VEGAFLEX 65 in coax version in water 1 Dead zone no measurement possible in this area L Probe length VEGAFLEX 65 4 20 mA HART four wire 41 10 Supplement 10 mm 0 394 S 5 mm 0 197 2 mm 0 079 N y 0 2 mm 0 079 1 pe M 5 mm 0 197 4 l l O D Ld 0 1 m 3 957 0 1m 0 15 m 0 15 m 5 906 3 937 5 906 Fig 16 Deviation VEGAFLEX 65 in coax version in oil 1 Dead zone no measurement possible in this area L Probe length Influence of the ambient temperature to the sensor electronics Temperature drift Temperature drift Di
6. Enable Info Basic adjustment 5 Display Diagnostics Service Info Instrument type 5 1 Calibration date 52 Last change using PC 5 3 Sensor characteristics 5 4 12 Dec 2005 Serial number Software version 04 March 2004 Display now 12345678 3 22 VEGAFLEX 65 4 20 mA HART four wire 29 Change now Failure mode 20 5 nA V Start simulation Select reset F m d V Fl Deutsch Y Address 0 FO 6 Set up with the indicating and adjustment module PLICSCOM VELA 6 6 Saving the parameter adjustment data We recommended noting the adjusted data e g in this operating instructions manual and archiving them afterwards They are thus available for multiple use or service purposes If VEGAFLEX 65 is equipped with an indicating and adjustment module the most important data can be read out of the sensor into the indicating and adjustment module The procedure is described in the operating instructions manual Indicating and adjustment module in the menu item Copy sensor data The data remain there permanently even if the sensor power supply fails If itis necessary to exchange the sensor the indicating and adjustment module is inserted into the replacement instrument and the data are written into the sensor under the menu item Copy sensor data 30 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 VEGA 7 Set up with PACTware and
7. 4 20 mA HART four wire 47 10 Supplement VELA 10 3 Industrial property rights VEGA product lines are global protected by industrial property rights Further information see http www vega com Only in U S A Further information see patent label at the sensor housing VEGA Produktfamilien sind weltweit gesch tzt durch gewerbliche Schutzrechte N here Informationen unter http www vega com Les lignes de produits VEGA sont globalement prot g es par des droits de propri t intellectuelle Pour plus d informations on pourra se r f rer au site http www vega com VEGA lineas de productos est n protegidas por los derechos en el campo de la propiedad industrial Para mayor informaci n revise la pagina web http www vega com Jinnnn npoaykuu dupMer BETA 3aujaujarorcsi BceMy mupy npaBaMM Ha MHTeJIniekryanbHyto COOCTBEHHOCTb lanenenuryro MHDODMAaLlMIO cMorpure Ha caitre http www vega com VEGAR ll in te 2 ER SUB AUR RNR Xt 518 BBS UL lt http www vega com gt 10 4 Trademark All the brands as well as trade and company names used are property of their lawful proprietor originator 48 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 10 Supplement VEGAFLEX 65 4 20 mA HART four wire 49 10 Supplement 50 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 10 Supplement
8. B t Fig 14 Measuring ranges of VEGAFLEX 65 Reference plane Probe length L Measuring range default setting refers to the measuring range in water Upper dead band see diagrams under Accuracy grey section Lower dead band see diagrams under Accuracy grey section M gt Output variable Output signal 4 20 mA HART active Cycle time min 1 s dependent on the parameter setting Signal resolution 1 6 pA Failure signal current output adjustable mA value unchanged 20 5 mA 22 mA lt 3 6 mA adjustable Max output current 22 mA Load lt 500 Q9 Damping 63 96 of the input variable O 999 s adjustable Fulfilled NAMUR recommendations NE 43 HART output values 1 HART value Primary Value Distance to the level 2 HART value Secondary Value Distance to the level scaled for example hl 96 9 With inductive load ohmic share min 25 O mH 40 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 VELA 10 Supplement Resolution digital Accuracy according to DIN EN 60770 1 1mm 0 039 in Process reference conditions according to DIN EN 61298 1 Temperature Relative humidity Air pressure Installation reference conditions Min distance to installations Vessel Medium Installation Sensor parameter adjustment 18 30 C 64 86 F 45 75
9. for interface measurement Start your parameter adjustment with the following menu items of the basic adjustment Proceed as follows 1 Move from the measured value display to the main menu by pushing OK K Basic adjustment Display Diagnostics Service Info 2 Select the menu item Basic adjustment with lt and confirm with OK Now the menu item Min adjustment is displayed Min adjustment 0 00 10 000 m d 8 000 m d 3 Prepare the value for editing with OK and set the cursor to the requested position with lt 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 the empty vessel e g distance from the sensor to the vessel bottom corresponding to the percentage value 5 Save the settings with OK and move to Max adjustment with 2 Proceed as follows Max adjustment 100 00 1 000 m d 2 000 m d 1 Prepare the 6 value for editing with OK and set the cursor to the requested position with lt Set the requested percentage value with and save with OK The cursor jumps now to the distance value 2 Enter the appropriate distance value in m corresponding to the percentage value for the full vessel Keep in mind that the max level must lie below the dead band 3 Save the settings with OK VEGAFLEX 65 4 20 mA HART four wire 23 6 Set up with th
10. ground potential egual isation or in case of plastic vessels to the next ground potential For this purpose there is a ground terminal on the side of the instrument housing For power supply an approved installation cable with PE conductor is reguired The 4 20 mA current output is connected with standard two wire cable without screen If electromagnetic interference is expected which is above the test values of EN 61326 for industrial areas screened cable should be used Use cable with round cross section A cable outer diameter of 5 9mm 0 2 0 35 in ensures the seal effect of the cable gland If you are using cable with a different diameter or cross section exchange the seal or use a suitable cable gland If screened cable is necessary connect the cable screen on both ends to ground potential In the sensor the screen must be connected directly to the internal ground terminal The ground terminal on the outside of the housing must be connected to the potential egualisation low impedance 14 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 5 Connecting to power supply Installation with Ex applications mo amp If potential egualisation currents are expected the connection on the processing side must be made via a ceramic capacitor e g 1 nF 1500 V The low frequency potential equalisation currents are thus suppressed but the protective effect against
11. instructions manual the country specific installation standards as well as all prevailing safety regulations and accident prevention rules The instrument must only be operated in a technically flawless and reliable condition The operator is responsible for trouble free operation of the instrument During the entire duration of use the user is obliged to determine the compliance of the necessary occupational safety measures with the current valid rules and regulations and also take note of new regulations VEGAFLEX 65 4 20 mA HART four wire 5 2 For your safety VELA 2 5 Safety label on the instrument The safety approval markings and safety tips on the device must be observed 2 6 CE conformity This device fulfills the legal requirements of the applicable EC guidelines By attaching the CE mark VEGA provides a confirmation of successful testing You can find the CE conformity declaration in the download area of www vega com 2 7 Fulfillment of NAMUR recommendations The device fulfills the requirements of the applicable NAMUR recommendations 2 8 Safety instructions for Ex areas Please note the Ex specific safety information for installation and operation in Ex areas These safety instructions are part of the operating instructions manual and come with the Ex approved instruments 2 9 Environmental instructions Protection of the environment is one of our most important duties That is why we have
12. module PLICSCOM VELA Basic adjustment Basic adjustment 1 Display Diagnostics Service Info 6 5 Menu schematic Min adjustment 1 1 0 00 Q 10 000 m d 8 000 m d Max adjustment 1 2 Damping 100 00 1 Os 1 000 m d 2 000 m d 1 3 Linearisation curve 1 4 Linear Sensor TAG 1 5 Sensor O Display Basic adjustment 2 Display Diagnostics Service Info Displayed value 2 1 Scaled Unit 2 2 Scaling Volume hl 0 000 5 hl 100 005 0 hl 2 3 Lighting 24 Switched on Diagnostics Basic adjustment 3 Display K Diagnostics Service Info Peak value 3 1 Distance min 0 234 m d Distance max 5 385 m d Sensor status 32 Curve selection OK Echo curve 3 3 Echo curve 34 Presentation of the echo curve 28 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 VELA 6 Set up with the indicating and adjustment module PLICSCOM Service Basic adjustment 4 Display Diagnostics K Service Info Application 4 2 False signal suppression 4 3 Current output 44 Simulation 4 5 Liquid V Output mode 4 20 mA V Standard min current 4 mA V DK gt 2 V p d max current 20 5 mA V Reset 4 6 Unit of measurement 4 7 Language 4 8 HART mode 4 10 Standard select P d P Copy sensor data 441 PIN 4 12 Copy sensor data
13. other adjustment programs 7 Set up with PACTware and other adjustment programs 7 1 Connect the PC VEGACONNECT directly on the sensor Fig 11 Connection of the PC via VEGACONNECT directly to the sensor 1 USB cable to the PC 2 VEGACONNECT 3 Sensor VEGACONNECT exter nally Fig 12 Connection via VEGACONNECT externally IC bus com interface on the sensor IC connection cable of VEGACONNECT VEGACONNECT USB cable to the PC GM gt VEGAFLEX 65 4 20 mA HART four wire 31 7 Setup with PAC Tware and other adjustment programs VEGA Connection via HART mo Necessary components VEGAFLEX 65 PC with PACTware and suitable VEGA DTM VEGACONNECT Power supply unit or processing system Fig 13 Connecting the PC via HART to the signal cable VEGAFLEX 65 HART resistance 250 Q optional depending on processing Connection cable with 2 mm pins and terminals Processing system PLC Voltage supply ROMA Necessary components e VEGAFLEX 65 e PC with PACTware and suitable VEGA DTM e VEGACONNECT 4 e_ HART resistance approx 250 O e_ Power supply unit or processing system Note With power supply units with integrated HART resistance internal resistance approx 250 O an additional external resistance is not necessary This applies e g to the VEGA instruments VEGATRENN 14
14. 5 3 Wiring plan double chamber housing The following illustrations apply to the non Ex as well as to the Ex d version 16 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 VEGA 5 Connecting to power supply Electronics compart ment 8 Display AIDA Fig 6 Electronics compartment double chamber housing 1 Plug connector for VEGACONNECT IC interface 2 Internal connection cable to the connection compartment 3 Terminals for VEGADIS 61 Connection compart ment 4 20mA IS GND Fig 7 Connection compartment double chamber housing 1 Spring loaded terminals for signal output 2 Ground terminal for connection of the ground conductor and screen 3 Spring loaded terminals for voltage supply VEGAFLEX 65 4 20 mA HART four wire 17 5 Connecting to power supply Wiring plan EE a Ld 4 20mA IS TTL wb N Ee lU OF HT l 1 2 3 4 5 tA ED 4 20mA Q Fig 8 Wiring plan double chamber housing 1 Voltage supply 2 Signal output 18 VEGAFLEX 65 4 20 mA HART four wire 6c 0c L N3 978L 31846 EN 120329 6 Set up with the indicating and adjustment module PLICSCOM Function Configuration mo Mount Dismount indica
15. 9A VEGADIS 371 VEGAMET 381 Common Ex separators are also usually eguipped with a sufficient current limitation resistance In such cases VEGACONNECT 4 can be connected parallel to the 4 20 mA cable 7 2 Parameter adjustment with PACTware Further setup steps are described in the operating instructions manual DTM Collection PACTware attached to each CD and which can also be downloaded from our homepage A detailed description is available in the online help of PACTware and the VEGA DTMs 32 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 7 Setup with PAC Tware and other adjustment programs pae Note Keep in mind that for setup of VEGAFLEX 65 DTM Collection in the actual version must be used All currently available VEGA DTMs are included as a DTM Collection on a CD They can be purchased for a token fee from the responsible VEGA agency In addition the actual PAC Tware version is also available on this CD In addition this DTM Collection incl the basic version of PACTware can be downloaded free of charge from the Internet Move via www vega com and Downloads to Software 7 3 Parameter adjustment with AMSTM and PDM For VEGA sensors instrument descriptions for the adjustment programs AMS and PDM are available as DD or EDD The instrument descriptions are already implemented in the current versions of AMS and PDM For older versions of AMS and PDM a free o
16. FLEX 65 4 20 mA HART four wire 35 8 Maintenance and fault rectification VELA amp Sensor serial number pae Assignment 4 20 mA HART four wire In Ex applications only one instrument and one electronics module with respective Ex approval may be used If there is no electronics module available on site one can be ordered from the VEGA agency serving you The new electronics module must be loaded with the settings of the sensor These are the options e__At the factory by VEGA e Or on site by the user In both cases the sensor serial number is necessary The serial numbers are stated on the type label of the instrument inside the housing or on the delivery note Information When loading on site first of all the order data must be downloaded from the Internet see operating instructions manual Electronics module The electronics modules are adapted to the respective sensor and distinguish also in the signal output or power supply Electronics module FX E 60V suitable for VEGAFLEX 61 62 63 4 20 mA HART four wire e FX E 60VX X without approvals e FX E 60VA A approval DA according to product list e FX E 60VC C approvals DX EX GX according to product list 8 4 Software update The software version of VEGAFLEX 65 can be determined as follows e onthe type label of the electronics e viathe indicating and adjustment module e via PACTware You can view all software histor
17. LEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 VELA 10 Supplement VEGAFLEX 65 flange version L j O 1 OJ e el Ld ES Qu i us 5 E k z k D gt DN40 1 gt DN50 2 D b k d D b k d DN 25 PN 40 115 18 85 44 DN 50 PN 0 165 20 125 48 DN 40 PN 0 150 18 110 48 DN 80 PN 0 200 24 160 8x018 1 150Ib 108 14 2 782 4x 15 7 DN 100 PN 16 220 20 180 8x 918 1 300 Ib 124 17 5 889 4x019 1 2 150 Ib 152 4 19 1 1207 1 2 300 Ib 165 1 224 127 4x019 1 3 1501b 190 5 23 9 152 4 4x 19 1 3 3001b 209 5 28 4 168 1 4x 22 4 D b k d D b k d DN 25 PN 40 4 53 0 71 3 35 4x 0 55 DN 50 PN 40 6 50 0 79 4 92 4x 0 71 DN 40 PN 40 5 91 0 71 4 33 4x 0 71 DN 80 PN 40 7 87 0 95 6 30 8x 0 71 1 150 Ib 4 25 0 56 3 08 4x 0 62 DN100PN16 8 66 0 79 7 09 8x 0 71 1 3001b 4 88 0 69 3 50 4x 0 75 2 1501b 6 00 0 75 475 4x90 75 2 300 Ib 6 50 0 88 5 00 4x00 75 3 150Ib 7 50 0 94 6 00 4xg0 75 3 3001b 8 25 1 12 6 62 4x00 88 Fig 20 VEGAFLEX 65 flange version L Sensor length see chapter Technical data VEGAFLEX 65
18. Operating Instructions VEGAFLEX 65 4 20 mA HART four wire Document ID 91846 Guided Microwave Contents 1 About this document a Un FUNGON gt 6 a odeur d dub rr hte dns one 4 1 2 Targetgroup cere e cea a en emen om a dias 4 1 3 Symbolismused V eu 4 2 For your safety 2 4 Authorised personnel siasa 5 2 2 Appropriate use uu 5 2 3 Warning about misuse 5 2 4 General safety instructions 5 2 5 Safety label on the instrument 6 26 CE conformity uu 6 2 7 Fulfillment of NAMUR recommendations 6 2 8 Safety instructions for Ex areas 6 2 9 Environmental instructions 6 3 Product description 3 4 Stmicture cei ee sene ee a enn 7 3 2 Principle of operation 8 3 3 Operation cece wee iw eden RU RR RR Rex e 8 3 4 Packaging transport and storage 9 4 Mounting 431 General instructions uu 10 4 2 Instructions for installation 11 5 Connecting to power supply 5 1 Preparing the connection 14 5 2 Connection procedure 15 5 3 Wiring plan double chamber housing 16 6 Setupwith the indicating and adjustment module PLICSCOM 6 14 Short description 19 6 2 Insert indicating and adjustment m
19. ads Approvals Approvals Instruments with approvals can have different technical data depending on the version That s why the associated approval documents have to be noted with these instruments They are part of the delivery or can be downloaded under www vega com via VEGA Tools and serial number search as well as via Downloads and Approvals 44 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 VELA 10 Supplement 10 2 Dimensions The following dimensional drawings represent only an extract of the possible versions Detailed dimensional drawings can be downloaded on www vega com under Downloads and Drawings Housing 87mm 3 27 54 _ 584mm 3 5 16 M16x1 5 120mm 4 23 32 129mm 5 5 64 o re M20x1 5 1 2 NPT Fig 18 Double chamber housing with integrated indicating and adjustment module the housing is 9 mm 0 35 in higher VEGAFLEX 65 4 20 mA HART four wire 45 10 Supplement VEGAFLEX 65 threaded version 36 G 3 4 NPT 41 G1 1 NPT 46 G1 1 NPT G 34 NPT G1 1 NPT G11 2 1 NPT LM L Sl E to 9 1 4 b o q E E N T N P i 8 P 1 d aA P i 8 P H A T P 1 8 Y 9 21 3 mm 0 84 Fig 19 VEGAFLEX 65 L Sensor length see chapter Technical data 46 VEGAF
20. ce or guy directly above the end of the rod VEGAFLEX 65 4 20 mA HART four wire 13 5 Connecting to power supply VELA Note safety instructions 1 Take note of sa fety instructions Ex for Ex applica tions Voltage supply Connection cable Cable screening and grounding 5 Connecting to power supply 5 1 Preparing the connection Always keep in mind the following safety instructions e_ Connect only in the complete absence of line voltage e f overvoltage surges are expected overvoltage arresters should be installed Tip We recommend using VEGA overvoltage arresters B63 48 and USB 62 36G X In hazardous areas you must take note of the respective regulations conformity and type approval certificates of the sensors and power supply units Supply voltage and current output are carried on separate two wire connection cables if reliable separation is reguired The supply voltage range can differ depending on the instrument version The data for power supply are specified in chapter Technical data The standard version can be operated with an earth connected current output the Exd version must be operated with a floating output This instrument is designed in protection class I To maintain this protection class it is absolutely necessary that the ground conductor be connected to the internal ground terminal Take note of the general installation regulations Always connect the instrument to vessel
21. d be entered for exact identification of individual measuring points Sensor TAG Sensor With this menu item the Basic adjustment is finished and you can now jump to the main menu with the ESC key This function enables reading out parameter adjustment data as well as writing parameter adjustment data into the sensor via the indicating and adjustment module A description of the function is available in the operating instructions manual Indicating and adjustment module The following data are read out or written with this function Measured value presentation Adjustment Medium Vessel form Damping Linearisation curve Sensor TAG Displayed value Display unit Scaling Current output Unit of measurement Language Sensitivity The following safety relevant data are not read out or written HART mode PIN SIL Sensor length Sensor type False signal suppression VEGAFLEX 65 4 20 mA HART four wire 25 6 Set up with the indicating and adjustment module PLICSCOM Reset Copy sensor data Copy sensor data Basic adjustment If the function Reset is carried out the sensor resets the values of the following menu items to the reset values see chart The following values will be reset Function Reset value Max adjustment Distance upper dead zone Min adjustment Rod Coax version DDistance supplied sensor length Min adjustment Cable ve
22. doing this you avoid damage to the electronics through inductive coupling With threaded versions the housing must not be used to screw in the instrument Applying tightening forces on the housing can damage its internal parts Use the hexagon for screwing in Use the recommended cables see chapter Connecting to power supply and tighten the cable gland You can give your instrument additional protection against moisture penetration by leading the connection cable downward in front of the cable entry Rain and condensation water can thus drain off This applies mainly to outdoor mounting as well as installation in areas where high humidity is expected e g through cleaning processes or on cooled or heated vessels 10 VEGAFLEX 65 4 20 mA HART four wire 6c 0c L N3 998L 31846 EN 120329 4 Mounting Measuring range Pressure Mounting position Fig 2 Measures against moisture penetration The reference plane for the measuring range of the sensors is the seal surface of the thread Keep in mind that a min distance must be maintained below the reference plane and possibly also at the end of the probe measurement in these areas is not possible These min distances are listed in chapter Technical data in the Supplement Keep in mind for the adjustment that the default setting for the measuring range refers to water The process fitting must be sealed i
23. e indicating and adjustment module PLICSCOM VEGA Application Damping Linearisation curve Each product has different reflective properties In addition there are various interfering factors which have to be taken into account agitated product surfaces and foam generation with liquids dust generation material cones and echoes from the vessel wall with solids To adapt the sensor to these different conditions you should first select in this menu item under Medium either Liquid or Solid With coax versions this menu item must be set to Liquid Application Liquid Standard DK 2 2 Measured products have different reflective properties depending on their respective permittivity dielectric constant That s why there is an additional selection option Under Sensitivity you can select Standard DK gt 2 or Increased sensitivity DK lt 2 Through this the sensor is optimally adapted to the product and measurement reliability particularly in products with poor reflective properties is considerably increased Enter the requested parameters via the appropriate keys save your settings and jump to the next menu item with the gt key To suppress fluctuations in the measured value display e g caused by an agitated product surface a damping can be set This time can be between 0 and 999 seconds Keep in mind that the reaction time of the entire measurement will then be longer and the sensor wil
24. emperatures corrosive or toxic products etc Take note of chapters Mounting and Connecting to power supply and carry out the listed steps in reverse order 9 2 Disposal The instrument consists of materials which can be recycled by specialised recycling companies We use recyclable materials and have designed the electronics to be easily separable WEEE directive 2002 96 EG This instrument is not subject to the WEEE directive 2002 96 EG and the respective national laws Pass the instrument directly on to a specialised recycling company and do not use the municipal collecting points These may be used only for privately used products according to the WEEE directive Correct disposal avoids negative effects on humans and the environ ment and ensures recycling of useful raw materials Materials see chapter Technical data If you have no way to dispose of the old instrument properly please contact us concerning return and disposal 38 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 VELA 10 Supplement 10 Supplement 10 1 Technical data General data Material 316L corresponds to 1 4404 or 1 4435 Materials wetted parts Process fitting Process seal on the instrument side tube leadthrough Process seal Tube 9 21 3 mm 0 839 in Materials non wetted parts Aluminium die casting housing Stainless steel housing precision cast ing
25. f charge download is available via Internet Move via www vega com and Downloads to Software 7 4 Saving the parameter adjustment data It is recommended to document or save the parameter adjustment data That way they are available for multiple use or service purposes The VEGA DTM Collection and PACTware in the licensed profes sional version provide suitable tools for systematic project documen tation and storage VEGAFLEX 65 4 20 mA HART four wire 33 8 Maintenance and fault rectification VELA Reaction when malfunc tions occur Failure reasons Fault rectification 24 hour service hotline Check the 4 20 mA signal 8 Maintenance and fault rectification 8 1 Maintenance If the instrument is used properly no special maintenance is required in normal operation 8 2 Remove interferences The operator of the system is responsible for taking suitable measures to rectify faults VEGAFLEX 65 offers maximum reliability Nevertheless faults can occur during operation These may be caused by the following e g Sensor Process Voltage supply Signal processing The first measures to be taken are to check the output signals as well as to evaluate the error messages via the indicating and adjustment module The procedure is described below Further comprehensive diagnostics can be carried out on a PC with the software PACTware and the suitable DTM In many cases the causes can be determined and
26. f there is gauge or low pressure in the vessel Before use check if the seal material is resistant against the measured product and the process temperature The max permissible pressure is specified in chapter Technical data or on the type label of the sensor 4 2 Instructions for installation Mount VEGAFLEX 65 in such a way that the probe does not touch any installations or the vessel wall during installation VEGAFLEX 65 4 20 mA HART four wire 11 4 Mounting VEGA Inflowing medium In vessels with conical bottom it can be advantageous to mount the sensor in the center of the vessel as measurement is then possible down to the lowest point of the vessel bottom Fig 3 Vessel with conical bottom Make sure that the probe is not subjected to strong lateral forces Mount VEGAFLEX 65 at a position in the vessel where no disturbances e g from filling openings agitators etc can occur m 1 UU d qn Ll LJ Fig 4 Lateral load Extreme vibration caused by the system e g due to agitators or turbulence in the vessel from inflowing medium can cause the coax probe of VEGAFLEX 65 to vibrate in resonance With coax probes of 12 VEGAFLEX 65 4 20 mA HART four wire 6c 0c L N3 998L 31846 EN 120329 VEGA 4 Mounting more than 1 m 3 281 in length you must secure the probe by fastening a suitable isolated bra
27. ge height must be made To carry out this adjustment the distance is entered with full and empty vessel If these values are not known an adjustment with the distance values e g 10 and 90 is also possible Starting point for these distance specifications is always the seal surface of the thread or flange With these settings the real level is calculated Furthermore the operating range of the sensor is limited from maximum to the required range The real product level during this adjustment is not important because the min max adjustment is always carried out without changing the product level These settings can be made ahead of time without the instrument having to be installed In the main menu item Basic adjustment the individual submenu items should be selected one after the other and provided with the correct parameter values Caution If there is a separation of different liquids in the vessel e g by condensation VEGAFLEX 65 will always detect the medium with the higher dielectric figure amp Keep in mind that interfaces can cause faulty measurements 22 VEGAFLEX 65 4 20 mA HART four wire 6c 0c L N3 998L 31846 EN 120329 6 Set up with the indicating and adjustment module PLICSCOM Carry out min adjust ment Carry out max adjust ment If you want to measure the total height of both liquids reliably please contact our service department or use an instrument specially designed
28. gital output 0 03 10 K relating to the max measuring range or max 0 3 3 mm 10 K relating to the max measuring range or max 10 mm Ambient conditions Ambient storage and transport temperature 40 70 C 40 158 F Process conditions Process pressure Process temperature thread or flange tem perature FKM Viton EPDM FFKM Kalrez 6375 1 40 bar 100 4000 kPa 14 5 580 psig depending on the process fitting 40 4150 C 40 302 F 40 4150 C 40 4302 F 20 150 C 4 302 F The measurement error from the process condi tions is in the specified pressure and temperature range of below 1 96 42 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 10 Supplement Eksi g 40 C 104 F 20 C 68 F 40 C 0 C 50 C 100 C 150 C 40 F 32 F 122 F 212 302 F Fig 17 Ambient temperature Process temperature 1 Ambient temperature 2 Process temperature depending on the seal material Electromechanical data version IP 66 IP 67 Cable entry Double chamber housing Spring loaded terminals for wire cross sec tion e 1xcable gland M20 1 5 cable 5 9 mm 1 x blind stopper M20 x 1 5 plug M12 x 1 for VEGADIS 61 optional or e 1 closing cap NPT 1 x blind sto
29. high frequency interfer ence signals remains Warning Within galvanic plants as well as vessels with cathodic corrosion protection there are considerable potential differences Considerably equalisation currents can be caused via the cable scrren when the screen is earthed on both ends To avoid this the cable screen must only connected to ground potential on one side of the switching cabinet in such applications The cable screen must not be connected to the internal ground terminal in the sensor and the outer ground terminal on the housing not to the potential equalisation Information The metallic parts of the instrument transmitter process fitting etc are conductively connected with the inner and outer ground terminal on the housing This connection exists either as a direct metallic contact or via the shielding of the special connection cable on instruments with external electronics You can find specifications on the potential connections within the instrument in chapter Technical data Take note of the corresponding installation regulations for Ex applications In particular make sure that no potential equalisation currents flow over the cable screen In case of grounding on both sides this can be achieved by the use of a capacitor or a separate potential equalisation With the Exd version the minus side of the signal output is galvanically connected to ground via protective diodes When connecting the instrument to a gr
30. ies on our website www vega com Make use of this advantage and get registered for update information via e mail The following components are required to update the sensor software Sensor Voltage supply VEGACONNECT PC with PACTware Current sensor software as file 36 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 VELA 8 Maintenance and fault rectification Load sensor software to PC Prepare update Load software into sen sor At www vega com downloads go to Software Select under plics sensors and instruments Firmware updates the respective instru ment series and software version Load the zip file via the right mouse key with Save target as e g on the desktop of your PC Move with the right mouse key to the folder and select Extract all Save the extracted files for example on the desktop Connect the signal conditioning instrument to power supply and provide the connection from the PC to the instrument via the interface adapter Start PACTware and go via the menu Project to the VEGA project assistant Select USB and Set instruments online Activate the project assistant with Start The assistant establishes the connection automatically and opens the parameter adjustment window Sensor online parameter adjustment Connect this parameter adjustment window before you carry out further steps Select with the right mouse key the sensor in the pro
31. ins the most important data for identification and use of the instrument Article number VEGAFLEX 65 4 20 mA HART four wire 7 3 Product description Application range Functional principle Voltage supply Serial number Technical data Article numbers documentation SIL identification with SIL rating ex works With the serial number you can access the delivery data of the instrument via www vega com VEGA Tools and serial number search In addition to the type label outside you can also find the serial number on the inside of the instrument 3 2 Principle of operation VEGAFLEX 65 is a level sensor with pipe probe for continuous level measurement It is designed for industrial use in all areas of process technology and can be used in liguids High freguency microwave pulses are guided along a steel rope or a rod Upon reaching the product surface the microwave pulses are reflected The running time is evaluated by the instrument and outputted as distance Four wire electronics with separate power supply The supply voltage range can differ depending on the instrument version The data for power supply are specified in chapter Technical data Measured value transmission is carried out via the 4 20 mA HART output separate from power supply The background lighting of the indicating and adjustment module is powered by the sensor A certain level of operating voltage is reguired for th
32. introduced an environment management system with the goal of continuously improving company environmental protection 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 e Chapter Packaging transport and storage e Chapter Disposal VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 3 Product description 3 Product description 3 1 Structure Scope of delivery The scope of delivery encompasses 6 Level sensor VEGAFLEX 65 e Documentation this operating instructions manual Safety Manual 31339 VEGAFLEX series 60 4 20 mA HART optional Operating instructions manual 27835 Indicating and adjust ment module PLICSCOM optional Supplementary instructions manual Plug connector for con tinuously measuring sensors optional Ex specific Safety instructions with Ex versions if necessary further certificates Constituent parts The VEGAFLEX 65 consists of the components e Process fitting with probe e Housing with electronics e Housing cover optionally available with indicating and adjustment module 8 EN T8 Fig 1 VEGAFLEX 65 1 Housing cover with integrated indicating and adjustment module optional 2 Housing with electronics S Process fitting Type label The type label conta
33. is You can find the exact voltage specifications in chapter Technical data 3 3 Operation The instrument can be adjusted with the following adjustment media e With indicating and adjustment module e with the suitable VEGA DTM in conjunction with an adjustment software according to the FDT DTM standard e g PACTware and PC e with manufacturer specific adjustment programs AMS or PDM e With a HART handheld VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 VELA 3 Product description Packaging Transport Transport inspection Storage Storage and transport temperature 3 4 Packaging transport and storage Your instrument was protected by packaging during transport Its capacity to handle normal loads during transport is assured by a test according to DIN EN 24180 The packaging of standard instruments consists of environment friendly recyclable cardboard For special versions PE foam or PE foil is also used Dispose of the packaging material via specialised recycling companies Transport must be carried out under consideration of the notes on the transport packaging Nonobservance of these instructions can cause damage to the device The delivery must be checked for completeness and possible transit damage immediately at receipt Ascertained transit damage or concealed defects must be appropriately dealt with Up to the time of installation the packages must be lef
34. ject and go to Additional function Then click to Software update The window Sensor it software update opens PACTware checks now the sensor data and displays the actual hardware and software version of the sensor This takes approximately 60 s Push the button Update software and select the previously extracted hex file Then the software update can be started The additional files are installed automatically Depending on the sensor this procedure lasts up to 1 h Then the message appears Software update successfully executed 8 5 Instrument repair If a repair is necessary please proceed as follows You can download a return form 23 KB from our homepage at www vega com under Downloads Forms and certificates Repair form By doing this you help us carry out the repair quickly and without having to call back for needed information e Print and fill out one form per instrument e Clean the instrument and pack it damage proof Attach the completed form and if need be also a safety data sheet outside on the packaging e Please ask the agency serving you for the address of your return shipment You can find the respective agency on our website www vega com under Company VEGA worldwide VEGAFLEX 65 4 20 mA HART four wire 37 9 Dismounting 9 Dismounting 9 1 Dismounting steps Warning Before dismounting be aware of dangerous process conditions such as e g pressure in the vessel high t
35. l react to measured value changes with a delay In general a period of a few seconds is sufficient to smooth the measured value display Damping Enter the requested parameters via the appropriate keys save your settings and jump to the next menu item with the gt key A linearization is necessary for all vessels in which the vessel volume does not increase linearly with the level e g in a horizontal cylindrical or spherical tank and the indication or output of the volume is reguired Corresponding linearization curves are preprogrammed for these vessels They represent the correlation between the level percentage and vessel volume By activating the appropriate curve the volume percentage of the vessel is displayed correctly If the volume should not be displayed in percent but e g in I or kg a scaling can be also set in the menu item Display 24 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 6 Set up with the indicating and adjustment module PLICSCOM Sensor TAG Copy sensor data Linearisation curve Linear Enter the requested parameters via the appropriate keys save your settings and jump to the next menu item with the gt key In this menu item you can enter an unambiguous designation for the sensor e g the measurement loop name or the tank or product designation In digital systems and in the documentation of larger plants a singular designation shoul
36. n for repair Circuits must be observed In Ex applications the regulations for the wiring of intrinsically safe The indicating and adjustment modules indicates faults via error codes and text messages The following table describes the error codes with status according to NE 107 and gives information on the causes of failure and their removal Status accor ding to NE 107 Error code Text message no measured value available no measured value available Cause Rectification Sensor in boot phase Sensor does not find an echo e g due to faulty installation or wrong parameter adjustment no measured value available Wrong sensor length entered Adjustment span too small No operable software Adjustment not within the specifica tion Carry out the adjustment again increasing the distance between min and max adjustment Failed or interrupted software up date Repeat software update Hardware error electronics defec tive E043 Hardware error electronics defec tive Exchange the instrument or send it in for repair Exchange the instrument or send it in for repair Reaction after fault rec tification Depending on the reason for the fault and the measures taken the steps described in chapter Set up may have to be carried out again 8 3 Exchanging the electronics module If the electronics module is defective it can be replaced by the user VEGA
37. odule 19 6 3 Adjustmentsystem 21 6 4 50100 6905 22 65 Menu 50600 28 6 6 Saving the parameter adjustment data 30 7 Setup with PACTware and other adjustment programs 7 4 Connect the PC 6 less 31 7 2 Parameter adjustment with PACTware 32 7 3 Parameter adjustment with AMS and PDM 33 7 4 Saving the parameter adjustment data 33 8 Maintenance and fault rectification 81 Maintenance eee 34 2 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 buo po Contents 8 2 Remove interferences 34 8 3 Exchanging the electronics module 35 84 Software update uu 36 85 Instrument repair uu 37 9 Dismounting 9 4 Dismounting steps uu 38 9 2 Disposal pa slaka 28 ode Sl ba DD dA 38 10 Supplement 10 1 Technical data YY YY Y uu 39 10 2 Dimensions V n Cu 45 Supplementary documentation Information Supplementary documents appropriate to the ordered version come with the delivery You can find them listed in chapter Product description Instructions manuals for accessories and replacement parts Tip To ensure reliable setup and operation of your VEGAFLEX 65 we offer accessories and replacement parts The corresponding doc umentations are 27720 VEGADIS 61 30207 Electronics m
38. odule VEGAFLEX series 60 34296 Protective cover 31088 Flanges according to DIN EN ASME JIS GOST 30391 Spacer Editing status 2012 03 19 VEGAFLEX 65 4 20 mA HART four wire 3 1 About this document 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 instructions for maintenance and fault rectification Please read this information before putting the instrument into operation and keep this manual accessible in the immediate vicinity of the device 1 2 Target group This operating instructions manual is directed to trained qualified personnel The contents of this manual should be made available to these personnel and put into practice by them 1 3 Symbolism used Information tip note This symbol indicates helpful additional information Caution If this warning is ignored faults or malfunctions can result Warning If this warning is ignored injury to persons and or serious damage to the instrument can result Danger If this warning is ignored serious injury to persons and or destruction of the instrument can result Ex applications This symbol indicates special instructions for Ex applications List The dot set in front indicates a list with no implied sequence Action This arrow indicates a single action Sequence Numbers set in front indicate successive steps in a procedure
39. ounded PLC equalising currents can flow in case of potential differences which can cause malfunctions Make sure that there is sufficient potential equalisation from the system side or realise the connection via switching amplifier 5 2 Connection procedure Proceed as follows 1 Unscrew the housing cover 2 Loosen compression nut of the cable entry 3 Remove approx 10 cm 4 in of the cable mantle current output strip approx 1 cm 0 4 in insulation from the ends of the individual wires Insert the cable into the sensor through the cable entry 5 Lift the opening levers of the terminals with a screwdriver VEGAFLEX 65 4 20 mA HART four wire 15 5 Connecting to power supply VEGA 6 Insert the wire ends into the open terminals according to the wiring plan 7 Press down the opening levers of the terminals you will hear the terminal spring closing 8 Check the hold of the wires in the terminals by lightly pulling on them 9 Connect the screen to the internal ground terminal connect the outer ground terminal to potential egualisation 10 Tighten the compression nut of the cable entry The seal ring must completely encircle the cable 11 Connect the lead cable for power supply in the same way according to the wiring plan in addition connect the ground conductor to the inner ground terminal 12 Screw the housing cover back on The electrical connection is finished Fig 5 Connection steps 5 and 6
40. pper 1 2 NPT plug M12 x 1 for VEGADIS 61 optional or e 1xplug depending on the version 1 x blind stopper M20 x 1 5 plug M12 x 1 for VEGADIS 61 optional 2 5 mm AWG 14 Indicating and adjustment module Voltage supply and data transmission Indication Adjustment elements Protection rating unassembled mounted into the sensor without cover Materials Housing Inspection window through the sensor LC display in dot matrix 4 keys IP 20 IP 40 ABS Polyester foil VEGAFLEX 65 4 20 mA HART four wire 43 10 Supplement VEGA Voltage supply Operating voltage Non Ex and Ex d instrument 20 72 V DC 20 253 V AC 50 60 Hz Max power consumption 4 VA 2 1 W Electrical protective measures Protection rating IP 66 1P 67 Overvoltage category lll Protection class Functional safety SIL Functional safety is already activated on instruments with SIL qualification ex factory On instruments without SIL qualification ex factory the functional safety must be activated by the user via the indicating and adjustment module or via PACTware for applications according to SIL Functional safety according to IEC 61508 4 Single channel architecture 1001D up to SIL2 double channel diversitary redundant up to SILS architecture 1002D You can find detailed information in the supplied Safety Manual of the instrument series or under www vega com Downlo
41. rsion Distance lower dead zone Damping ti 0s Linearisation Linear Sensor TAG Sensor Display Distance Current output characteristics 4 20 mA Current output max current 20 mA Current output min current 4 mA Current output failure gt 3 6 mA Application rod coax version Liguid Application Cable version Bulk solid The values of the following menu items are not reset to the reset values see chart with Reset Menu item Reset value Lighting No reset Language No reset SIL No reset HART mode No reset Factory setting Like basic adjustment but in addition special parameters are reset to default values Peak value The min and max values are reset to the actual value Sensor specific basic adjustment 2 Special parameters are parameters which are set customer specifically on the service level with the adjustment software PACTware 26 VEGAFLEX 65 4 20 mA HART four wire 6c 0c L N3 978L 31846 EN 120329 VELA 6 Set up with the indicating and adjustment module PLICSCOM Optional settings Additional adjustment and diagnosis options such as e g scaling simulation or trend curve presentation are shown in the following menu schematic You will find a detailed description of these menu items in the operating instructions manual Indicating and adjustment module VEGAFLEX 65 4 20 mA HART four wire 27 6 Set up with the indicating and adjustment
42. t closed and stored according to the orientation and storage markings on the outside Unless otherwise indicated the packages must be stored only under the following conditions 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 Supplement Technical data Ambient conditions e Relative humidity 20 85 96 VEGAFLEX 65 4 20 mA HART four wire 9 4 Mounting Suitability for the pro cess conditions Mounting position Welding work Handling Moisture 4 Mounting 4 1 General instructions Make sure that all parts of the instrument exposed to the process in particular the sensor element process seal and process fitting are suitable for the existing process conditions These include above all the process pressure process temperature as well as the chemical properties of the medium You can find the specifications in chapter Technical data and on the type label Select an installation position you can easily reach for mounting and connecting as well as later retrofitting of an indicating and adjustment module The housing can be rotated by 330 without the use of any tools You can also install the indicating and adjustment module in four different positions each displaced by 90 Before beginning the welding work remove the electronics module from the sensor By
43. the above illustration Approx 10 minutes after the last pressing of a key an automatic reset to measured value indication is triggered Any values not confirmed with OK will not be saved VEGAFLEX 65 4 20 mA HART four wire 21 6 Set up with the indicating and adjustment module PLICSCOM VEGA Switch on phase Address setting HART Multidrop Parameter adjustment 6 4 Setup steps After connecting VEGAFLEX 65 to power supply or after a voltage recurrence the instrument carries out a self check for approx 30 seconds e Internal check of the electronics e Indication of the instrument type the firmware as well as the sensor TAGs sensor designation Output signal jumps briefly approx 10 seconds to the set fault current Then the corresponding current is outputted to the cable the value corresponds to the actual level as well as the settings already carried Out e g factory setting In HART Multidrop mode several sensors on one input the address must be set before continuing with the parameter adjustment You will find a detailed description in the operating instructions manual Indicating and adjustment module or in the online help of PACTware or DTM HART mode Standard Address 0 As VEGAFLEX 65 is a distance measuring instrument the distance from the sensor to the product surface is measured To have the real product level displayed an allocation of the measured distance to the percenta
44. the faults rectified this way Should these measures not be successful please call in urgent cases the VEGA service hotline under the phone no 49 1805 858550 The hotline is available to you 7 days a week round the clock Since we offer this service world wide the support is only available in the English language The service is free of charge only the standard telephone costs will be charged Connect a handmultimeter in the suitable measuring range according to the wiring plan The following table describes possible errors in the current signal and helps to remove them Error Cause Rectification 4 20 mA signal Level fluctuations Set damping via the indicating and not stable adjustment module 4 20 mA signal Electrical con Check connection according to chap missing nection faulty ter Connection steps and if ne cessary correct according to chapter Wiring plan Voltage supply Check cables for breaks repair if missing necessary 34 VEGAFLEX 65 4 20 mA HART four wire 6c 0cl Nd4 9P81 31846 EN 120329 Error messages via the indicating and adjust ment module 8 Maintenance and fault rectification Cause Rectification Operating voltage too low or load resistance too high Electronics mo Current signal greaterthan 22 mA dule in the sensor or less than defective 3 6 mA Check adapt if necessary Exchange the instrument or send it i
45. ting and adjustment mo dule 6 Set up with the indicating and adjustment module PLICSCOM 6 1 Short description The indicating and adjustment module is used for measured value display adjustment and diagnosis It can be mounted in the following housing versions and instruments e All sensors of the plics instrument family in the single as well as in the double chamber housing optionally in the electronics or connection compartment e External indicating and adjustment unit VEGADIS 61 From a hardware version 01 or higher of the indicating and adjustment module as well as of the corresponding sensor an integrated backlight can be switched on via the adjustment menu The hardware version is stated on the type label of the indicating and adjustment module or the sensor electronics Note You can find detailed information on the adjustment in the operating instructions manual ndicating and adjustment module 6 2 Insert indicating and adjustment module The indicating and adjustment module can be inserted into the sensor and removed again at any time It is not necessary to interrupt the power supply Proceed as follows 1 Unscrew the housing cover 2 Place the indicating and adjustment module in the desired position on the electronics you can choose any one of four different positions each displaced by 90 3 Press the indicating and adjustment module onto the electronics and turn it to the right until it snaps in
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