Operating Instructions - VEGADIF 65
Contents
1. Fig 36 Electronics and connection compartment 1 Spring loaded terminals for voltage supply 2 Ground terminal for connection of the cable screen 3 Cable gland to VEGABAR 36 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEEA 5 Connect to power supply Terminal compartment for sensor connection Wiring plan external electronics Switch on phase Fig 37 Connection of the sensor in the housing socket 1 Brown 2 Blue 3 Yellow 4 White 5 Shielding iaie Ce Fig 38 Wiring plan external electronics 1 Power supply 5 8 Switch on phase After connecting VEGADIF 65 to power supply or after a voltage recurrence the instrument carries out a self check for approx 30 seconds Internal check of the electronics VEGADIF 65 e 4 20 mA 37 5 Connect to power supply VEIEA e Indication of the instrument type the firmware as well as the sensor TAGs sensor designation e 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 38 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN2. Fig 21 Measurement setup with interface measurement Min adjustment with filing complete with density 0 8 max adjustment with filling complete with density 1 0 1 VEGADIF 65 24 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VaEIEA 4 Mounting In gases and vapours In liquids 4 6 Differential pressure measurement gt Mount VEGADIF 65 above the measurement loop so that condensate can drain off in the process cable Fig 22 Measurement setup differential pressure measurement in gases and vapours 1 AUN VEGADIF 65 Three fold valve block Block valves E g filter Mount VEGADIF 65 below the measurement loop so that the effective pressure lines are always filled with liquid and gas bubbles can bubble up to the process line For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment VEGADIF 65 e 4 20 mA 25 4 Mounting In gases vapours and liquids Fig 23 Measurement setup flow measurement in liquids DaKR amp WNH gt gt E g filter Block valves VEGADIF 65 Precipitator Drain valves Three fold valve block Mount isolating diaphragm with capillaries on top or laterally on the pipeline In vacuum applications Moun
3. VEGADIF 65 e 4 20 mA 17 4 Mounting In open vessels with effective pressure line Fig 12 Measurement setup flow measurement in liquids Drain valves Three fold valve block 1 Orifice or impact pressure probe 2 Block valves 3 VEGADIF 65 4 Precipitator 5 6 4 4 Level measurement gt Mount VEGADIF 65 below the lower measurement connection so that the effective pressure lines are always filled with liquid gt Minus side is open to the atmospheric pressure 18 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 In open vessels with unilateral pressure transmitter In closed vessels with effective pressure lines 4 Mounting gt For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment Patm min Pam A v x Fig 13 Measurement setup level measurement in the open vessel 1 VEGADIF 65 2 Minus side is open to the atmospheric pressure 3 Block valve 4 Precipitator 5 Drain valve gt Mount VEGADIF 65 directly to the vessel gt Minus side is open to the atmospheric pressure min COO Patm Fig 14 Measurement setup level measurement in the open vessel 1 VEGADIF 65 2 Minus side is open to the atmospheri
4. 36236 EN 090604 VEEA 11 Supplement 11 Supplement 11 1 Technical data General data Pressure type Measuring principle Communication interface Materials and weights Differential pressure Piezoresistive IC bus Material 316L corresponds to stainless steel 1 4404 or 1 4435 Materials wetted parts Process fitting with lateral flanges Separating diaphragm Seal Closing screws Internal transmission liquid Materials non wetted parts Electronics housing External electronics housing Socket wall mounting plate external electronics housing Seal between housing socket and wall mounting plate Seal ring housing cover Inspection window in housing cover for indicating and adjustment module Screws and nuts for lateral flange Ground terminal Connection cable with version IP 68 1 bar Connection between IP 68 transmitter and external electronics housing Type plate support with IP 68 version on cable C22 8 316L Alloy C276 316L Alloy C 276 Tantalum Alloy C 276 gold rhodium coated FKM Viton FKM cleaned from oil and grease FKM for oxygen application PTFE PTFE for oxygen application NBR copper copper for oxy gen application 316L Synthetic oil Halocarbon oil Plastic PBT polyester Alu die casting powder coated 316L plastic PBT Polyester plastic PBT Polyester TPE fixed connected Silicon
5. VEGADIF 65 Three fold valve block Precipitator 1 5 Drain valves 2 4 Inlet valves 6 7 Vent valves on VEGADIF 65 A BBlock valves Proceed as follows Fill the vessel to just above the lower tap Fill measuring system with medium Close valve 3 Separate plus and minus side Open valve A and B Open block valves Vent plus side probably empty minus side Open valve 2 and 4 Discharge medium on the plus side Briefly open valve 6 and 7 then close again Fill the plus side completely with the medium and remove air Set measurement loop to operation Now Valve 3 6 and 7 are closed Valve 2 4 A and B are open Then carry out adjustment see below 62 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEEA 8 Setup Installation for closed vessels with steam layer Prepare the adjustment G J Fig 46 Preferred installation for closed vessels with steam overlay I1 VEGADIF 65 ll Three fold valve block lll Precipitator IV Condensate vessel 1 5 Drain valves 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on VEGADIF 65 A BBlock valves Proceed as follows 1 Fill the vessel to just above the lower tap 2 Fill measuring system with medium Open valve A and B Open block valves Fill the minus effective pressure line on the height of the condensation pot 3 For this purpose vent instrument Open valve 2 and 4 Discharge me
6. gt OK and confirm with OK 5 Select the requested application in the selection list for example Flow and confirm with OK Unit of measurement In this menu item you select the adjustment unit as well as the unit for the temperature indication in the display 42 VEGADIF 65 e 4 20 mA vO9060 N3 9E29E 36236 EN 090604 6 Adjustment with the indicating and adjustment module PLICSCOM me To select the adjustment unit in the example switching over from mbar to bar proceed as follows 1 Push the OK button in the measured value display the menu overview is displayed gt Basic adjustment Display Diagnostics Service Info 2 Confirm the menu Basic adjustment with OK the menu item Unit will be displayed Unit Unit of measurement mbar Y Temperature unit cY 3 Activate the selection with OK and select Units of measure ment with gt 4 Activate the selection with OK and select the requested unit with gt in the example bar 5 Confirm with OK and move to position correction with gt The adjustment unit is thus switched over from mbar to bar Information When switching over to adjustment in a height unit for example for level measurement the density also has to be entered Proceed as follows to enter the density 1 Push the OK button in the measured value display the menu overview is displayed 2 Confirm the menu Basic adjustment with OK
7. gt e g to accept the actual measured value 0 0035 bar Position correction Accept current measured value gt Accept Edit 3 Confirm with OK Position correction Offset 0 0035 bar 0 0000 bar 4 Move to min zero adjustment with gt The current measured value was corrected to 0 the corrective value is available in the display as offset value with sign reversal 44 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEEA 6 Adjustment with the indicating and adjustment module PLICSCOM Zero adjustment with differential pressure bae Span adjustment with differential pressure T Min adjustment with level If a known value should be taken over as position correction which is not the current value then you have to select the function Edit and enter the requested value Proceed as follows 1 Edit the bar value in the menu item zero with OK Zero adjustment 0 00 0 0000 bar 0 0000 bar 2 Set the requested value with and gt 3 Confirm with and move to span adjustment with gt For an adjustment with pressure simply enter the actual measured value indicated at the bottom of the display The zero adjustment is finished Information The zero adjustment shifts the value of the span adjustment The span i e the difference between these values however remains un changed Proceed as follows 1 Edit the bar value i
8. You can give your VEGADIF 65 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 The ventilation for the electronics housing is realised via a filter element in the vicinity of the cable glands Fig 9 Position of the filter element Upper row single chamber housing lower row double chamber housing 1 Filter element for ventilation of the electronics housing 2 Blind stopper Information Make sure that the filter element is always free of buildup during operation A high pressure cleaner must not be used for cleaning 14 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEBA 4 Mounting Effective pressure lines Vibrations Temperature limits Oxygen applications A Pure gas applications You find general recommendations for wiring of effective pressure lines in DIN 19210 Effective pressure lines for flow systems or the corresponding national or international standards When wiring effective pressure lines outdoors keep in mind to use a suitable antifreeze e g by using tube heat tracing Wire effective pressure lines with
9. gt and OK 3 Confirm with OK and move to the menu overview with ESC For an adjustment with flow simply enter the actual measured value indicated at the bottom of the display The max adjustment is finished For level measurement a linearization is necessary for all vessels in which the vessel volume does not increase linearly with the level e g in a cylindrical or spherical tank and the indication or output of the volume is requested Respective linearisation curves are stored for these vessels They indicate the relation between the percentage level and the vessel volume By activating the suitable curve the percentage vessel volume is displayed correctly The flow is proportional to the square of the pressure difference on the orifice or the back pressure probe To establish a linear relation a root extraction is necessary VEGADIF 65 has this root extraction function It is selected in the menu item Linearization curve Linearisation curve linear Enter the requested parameter via the appropriate keys save your settings and jump to the next menu item with the gt key In some applications small flow volumes should not be detected With the leak volume suppression the flow value can be suppressed up to a certain value The limit value is 50 This function is independent of the selected linearisation function VEGADIF 65 e 4 20 mA 47 6 Adjustment with the indicating and adjustmen
10. 090604 6 Adjustment with the indicating and adjustment module PLICSCOM Function Configuration T Mount Dismount indicat ing and adjustment module 6 Adjustment 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 Note You can find detailed information on adjustment in the operating instructions manual Indicating 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 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 sens
11. 27 4 8 External housing 00008 27 4 9 Mounting control 0 000408 28 5 Connect to power supply 5 1 Prepare the connection 00 000 29 5 2 Connection procedure 0 0000008 30 5 3 Single chamber housing 200048 33 5 4 Double chamber housing 0045 34 5 5 Double chamber housing Ex d 004 35 5 6 Version IP 66 IP 68 1 bar n n ananuna anaa 36 5 7 External housing with version IP 68 36 5 8 Switch on phase 0 00 37 6 Adjustment with the indicating and adjustment module PLICSCOM 6 1 Short description 00040 39 6 2 Insert indicating and adjustment module 39 6 3 Adjustment system 000008 41 2 VEGADIF 65 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 T T Contents 6 4 Setparameters 00000408 42 6 5 Menu schematic aaau uaaa 51 6 6 Saving the parameter adjustment data 55 7 Operating with PACTware and other adjustment programs 7 1 Connect the PC via VEGACONNECT 56 7 2 Parameter adjustment with PACTware 56 7 3 Saving the parameter adjustment data 57 8 Setup 8 1 Select the mode 0000408 58 8 2 Flow measurement 0 000008 58 8 3 Level measurement 0000000008 60 8 4 Density and interface measurement 64 8 5 Diff
12. and possible transit damage immediately at receipt Ascertained transit damage or concealed defects must be appropriately dealt with Storage Up to the time of installation the packages must be left 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 e Not in the open e Dry and dust free e Not exposed to corrosive media e Protected against solar radiation e Avoiding mechanical shock and vibration 12 VEGADIF 65 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEEA 3 Product description Storage and transport temperature e Storage and transport temperature see chapter Supplement Technical data Ambient conditions e Relative humidity 20 85 VEGADIF 65 e 4 20 mA 13 4 Mounting Suitability for process conditions Moisture Ventilation be 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 or on the type label Use the recommended cables see chapter Connecting to power supply and tighten the cable gland
13. be saved VEGADIF 65 4 20 mA 41 6 Adjustment with the indicating and adjustment module PLICSCOM VEIA 6 4 Set parameters Introduction VEGADIF 65 has general adjustment parameters which are also used for other measuring principles as well as instrument specific adjust ment parameters The general adjustment parameters are described in the operating instructions manual Indicating and adjustment module The instrument specific adjustment parameters are described in this chapter Information If the adjustment limits of the adjustment parameters are exceeded the message Outside parameter limits appears The editing procedure can be aborted with ESC or the displayed limit value can be accepted with OK bale Application VEGADIF 65 can be used for differential pressure level as well as flow measurement The selection is made in the menu item Application Depending on the selected application the adjustment is carried out as zero span or min max adjustment Proceed as follows to switch over to the application level or flow measurement 1 Push the OK button in the measured value display the menu overview is displayed gt Basic adjustment Display Diagnostics Service Info 2 Confirm the menu Basic adjustment with OK Application Differential pressure Y 3 Confirm the menu item Application with OK Warning AN Note the warning Output can change 4 Select with
14. bilateral isolating diaphragm CSB is immediately ready for operation The VEGADIF 65 without isolating diaphragm or with unilaterial isolating diaphragm CSS is ready for operation after opening a possibly available block valve Before you adjust VEGADIF 65 without isolating diaphragm or with unilateral isolating diaphragm the effective pressure lines must be cleaned and the instrument filled with the medium 3 Valves 1 3 5 Configuration with 5 valves 60 VEGADIF 65 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEBA 8 Setup Installation for open vessels Prepare the adjustment 1X y 3 Patm NIB Fig 44 Preferred installation for open vessels VEGADIF 65 ll Precipitator 1 Drain valve 6 7 Vent valves on VEGADIF 65 A Block valve Proceed as follows 1 Fill the vessel to just over the lower tap 2 Fill measuring system with medium Open valve A Medium flows in 3 Vent instrument Briefly open valve 6 then close it Fill the measuring instrument completely with the medium and remove air 4 Set measurement loop to operation Now Valve A open and valve 6 closed Then carry out adjustment see below VEGADIF 65 e 4 20 mA 61 8 Set up Installation for closed vessels Prepare the adjustment eo x J y a1 Ax Fig 45 Preferred installation for closed vessels l I Ml
15. in If necessary clean the differential pressure lines with gases by blowing out with compressed air with liquids by rinsing 2 For this purpose close valve 2 and 4 i e block the instrument Then open valve 1 and 5 so that the effective pressure lines blow out rinse After cleaning close valves 1 and 5 Remove air from instrument Open valves 2 and 4 Medium flows in Close valve 4 Minus side will be closed Open valve 3 Equalisation plus and minus side Briefly open valve 6 and 7 then close again Fill the measuring instrument completely with the medium and remove air Arrangement with 5 valves VEGADIF 65 e 4 20 mA 59 8 Setup VEEA Instructions 4 Carry out a position correction if the following conditions apply If the conditions are not fulfilled then carry out the position correction after step 6 Conditions The process cannot be blocked The pressure extraction positions A and B are at the same geodesic height 5 Put measurement loop into operation Close valve 3 Separate plus and minus side Open valve 4 Connect minus side Now Valves 1 3 5 6 and 7 are closed Valves 2 and 4 open Valves A and B open if available 6 Carry out position correction if flow can be blocked In this case step 5 is deleted Then carry out adjustment see chapter Set parameters 8 3 Level measurement For level measurements the VEGADIF 65 in all versions is used VEGADIF 65 with
16. pressure gt Basic adjustment 1 Display Diagnostics Service Info Application abel Unit tf Position correction 1 2 Zero 1 3 Unit of measurement Offset CB 000 0 Differential pressure Y bar Y Temperature unit 0 0035 bar 0 0000 bar CTY 0 0000 bar 0 0000 bar Max adjustment 1 4 Damping TS Linearisation curve 1 6 Sensor TAG led 100 00 amp gt linear T s zj 1s Horizontal cylindrical tank Sensor 0 5000 bar Spherical tank 0 0000 bar User programmable Basic adjustment flow gt Basic adjustment D Display Diagnostics Service Info Application 1 1 Unit 11 Position correction 1 2 Min adjustment 1 3 Unit of measurement Offset 000 0 Flow V bar o Temperature unit 0 0035 bar 0 0000 bar Ly cY 0 0000 bar 0 0000 bar Max adjustment Damping 25 Linearisation curve 1 6 Leak volume suppression 1 7 100 00 gt linear m 1s Extracted by root Activated Y 0 5000 bar Bidirectionally linear 0 0000 bar Bidirectionally extracted by root User programmable Sensor TAG 1 8 Sensor VEGADIF 65 4 20 mA 51 6 Adjustment with the indicating and adjustment module PLICSCOM Basic setting level gt Basic adjustment 1 Display Diagnostics Service Info a ee Application 11 Unit pel Position correction 1 2 Min adj
17. service purposes The VEGA DTM Collection and PACTware in the licensed profes sional version provide suitable tools for systematic project documen tation and storage VEGADIF 65 e 4 20 mA 57 8 Setup VEIEA Instructions Installation for gases 8 Set up 8 1 Select the mode The following modes can be adjusted on VEGADIF 65 e Flow measurement e Level measurement e Differential pressure measurement 8 2 Flow measurement In flow measurement normally VEGADIF 65 is used without isolating diaphragm Before adjusting VEGADIF 65 you have to clean the effective pressure lines and the instrument must be filled with the medium Fig 42 Preferred installation for gases I1 VEGADIF 65 ll Three fold valve block 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on VEGADIF 65 A BBlock valves 58 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEBA 8 Setup Installation for liquids Prepare the adjustment eee XA BX 6 7 7 l Ill Ill Xa 2X Xi 5 x Y Y Fig I I Ml 1 5 2 4 3 43 Preferred installation for liquids VEGADIF 65 Three fold valve block Precipitator Drain valves Inlet valves Breather valve 6 7 Vent valves on VEGADIF 65 A BBlock valves Proceed as follows Close valve 3 Fill measuring system with medium Open valves A B 2 4 Medium flows
18. so that condensate can drain off in the process cable Fig 10 Measurement setup flow measurement in gases 1 VEGADIF 65 2 Three fold valve block 3 Block valves 4 Orifice or impact pressure probe In vapours gt Mount VEGADIF 65 below the measurement loop gt Mount condensate vessels at the same height with the discharge socket and at the same distance to VEGADIF 65 gt For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment gt Fill the effective pressure lines to the height of the condensate vessels before setup 16 VEGADIF 65 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 4 Mounting In liquids Fig 11 Measurement setup flow measurement in vapours NOOA ODA Condensate vessels Orifice or impact pressure probe Block valves VEGADIF 65 Precipitator Drain valves Three fold valve block Mount VEGADIF 65 below the measurement loop so that the effective pressure lines are always filled with liquid and gas bubbles can bubble up to the process line For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment Fill the effective pressure lines to the height of the condensate vessels before setup
19. 0 15 of the set span Turn down gt 1 1 0 15 of the set span x TD 100 mbar measuring cell Turndown 1 1 upto4 1 0 075 0 05 of the set span Turn down gt 4 1 0 012 x TD 0 027 of the set span Measuring cells gt 500 mbar Turndown 1 1 upto 15 1 0 075 0 05 of the set span Turn down gt 15 1 0 0015 x TD 0 053 of the set span Reference accuracy Isolating diaphragm versions 100 mbar measuring cell Turn down1 1upto4 1 0 075 0 05 of the set span influence of the isolating diaphragm Turn down gt 4 1 0 012 x TD 0 027 of the set span influence of the isolating diaphragm Measuring cells gt 500 mbar Turndown 1 1 upto 15 1 0 075 0 05 of the set span influence of the isolating diaphragm Turn down gt 15 1 0 0015 x TD 0 053 of the set span influence of the isolating diaphragm Influence of the product or ambient temperature Applies to instruments in basic version with digital signal output HART Profibus PA Foundation Fieldbus as well as to instruments with analogue current output 4 20 mA Specifications refer to the set span Turn down TD nominal measuring range set span Temperature range Measuring range Thermal changes of the zero signal and the output span relat ing to the adjusted span 10 Incl non linearity hysteresis and non repeatability 74 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E
20. 36236 EN 090604 11 Supplement Temperature range Measuring range Thermal changes of the zero signal and the output span relat ing to the adjusted span VEGADIF 65 e 4 20 mA 75 VEE A 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 O CE amp 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 2009 Subject to change without prior notice 36236 EN 090604
21. 6236 EN 090604 9 Maintenance and fault rectification Maintenance Reaction when malfunc tions occur Causes of malfunction Fault rectification 24 hour service hotline Checking the 4 20 mA signal 9 Maintenance and fault rectification 9 1 Maintain When used in the correct way no special maintenance is required in normal operation In some applications product buildup on the separating diaphragms can influence the measuring result Depending on the sensor and application take precautions to ensure that heavy buildup and especially a hardening thereof is avoided 9 2 Remove interferences The operator of the system is responsible for taken suitable measures to remove interferences A maximum of reliability is ensured Nevertheless faults can occur during operation These may be caused by the following e g Sensor Process Power 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 faults rectified in this way However should these measures not be successful call the VEGA service hotline in urgent cases under the phone no 49 1805 858550 The hotline is available to you 7 days a week rou
22. GADIF 65 e 4 20 mA 55 7 Operating with PACTware and other adjustment programs Vela 7 Operating with PACTware and other adjustment programs 7 1 Connect the PC via VEGACONNECT VEGACONNECT directly on the sensor Fig 41 Connection of the PC via VEGACONNECT directly to the sensor 1 USB cable to the PC 2 VEGACONNECT 3 Sensor 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 Note Keep in mind that for setup of VEGADIF 65 DTM Collection in the actual version must be used T 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 PACTware 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 56 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 7 Operating with PACTware and other adjustment programs 7 3 Saving the parameter adjustment data It is recommended to document or save the parameter adjustment data They are hence available for multiple use or
23. ICSCOM VEIEA Menu section Menu item Reset value Decimal point indication 8888 8 Diagnostics Service Total sum counter 0 0000 10 gal Part sum counter 0 0000 10 gal Current output characteristics 4 20 mA Current output failure mode lt 3 6 mA Current output min current 3 8 mA Current output max current 20 5 mA The values of the following menu items are not reset with Reset Menu section Menu item Reset value Basic settings Application no reset Position correction no reset Display Lighting no reset Service Language no reset Pointer Optional settings The min and max temperature or pressure values are each reset to the actual value Totalizer The total and part sum counter are reset to zero 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 50 VEGADIF 65 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEEA 6 Adjustment wih the indicating and adi justment with the indicating and adjustment module PLICSCOM 6 5 Menu schematic J Information 1 Depending on the version and application the highlighted menu windows are not always available Basic adjustment differential
24. Operating Instructions VEGADIF 65 4 20 mA Document ID 36236 Ap ota Differential pressure Contents VEIA Contents 1 About this document Tl RUNCORN a i d ae aaa A tcl a Ps 4 1 2 Targat group i e ieee alee tate Ha toate Coach 4 1 3 Symbolism used 0000008 4 2 For your safety 2 1 Authorised personnel 000408 5 2 2 Appropriate use eee 5 2 3 Warning about misuse 04 5 2 4 General safety instructions 5 2 5 Safety label on the instrument 6 2 6 CEconformity iiia a iie aa E a aa a A 6 2 7 Fulfillment of NAMUR recommendations 6 2 8 Safety instructions for Ex areas 6 2 9 Safety instructions for oxygen applications 6 2 10 Environmental instructions 6 3 Product description 3 1 Configuration 2 2 ee eee 7 3 2 Principle of operation 004 8 3 3 Operation 0 00000 000 cee eee 12 3 4 Packaging transport and storage 12 4 Mounting 4 1 General instructions 0004 14 4 2 Special application conditions 15 4 3 Flow measurement 00 00008 16 4 4 Level measurement 000008 18 4 5 Density and interface measurement 23 4 6 Differential pressure measurement 25 4 7 Wall or tube mounting 04
25. Prepare the adjustment eee XA BX 6 7 7 l Ill Ill Xa 2X Xi 5 x Y Y Fig 48 Preferred installation for liquids I I Ml VEGADIF 65 Three fold valve block Precipitator 1 5 Drain valves 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on VEGADIF 65 A BBlock valves Proceed as follows 4 Close valve 3 Fill measuring system with medium Open valves A B 2 4 Medium flows in If necessary clean the differential pressure lines with gases by blowing out with compressed air with liquids by rinsing Close valve 2 and 4 block the instrument Open valve 1 and 5 Close valve 1 and 5 For this purpose vent instrument Open valves 2 and 4 Medium flows in Close valve 4 Minus side will be closed Open valve 3 Equalisation plus and minus side Briefly open valve 6 and 7 then close again Fill the measuring instrument completely with the medium and remove air For this purpose set measurement loop to operation Arrangement with 5 valves VEGADIF 65 e 4 20 mA 65 8 Setup VEIEA Close valve 3 Separate plus and minus side Open valve 4 Connect minus side Now Valves 1 3 5 6 and 7 are closed Valves 2 and 4 open Valves A and B open if available Then carry out adjustment see chapter Set parameters 5 Valves 1 3 5 Configuration with 5 valves 66 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 3
26. a monotonic decrease of at least 10 In case of strong vibrations at the application position the instrument version with external electronics should be used Higher process temperatures often mean also higher ambient temperatures for electronics and connection cable Make sure that the upper temperature limits stated in chapter Technical data for the environment of the electronics housing and connection cable are not exceeded 4 2 Special application conditions Oxygen and other gases can be explosive with oils grease and plastics so that the following provisions must also be taken e All components of the plant such as e g measuring instruments must be cleaning according to the requirements of BAM DIN 19247 e Depending on the materials used a certain max temperature and pressure must not be exceeded in oxygen applications Danger Instruments for oxygen applications must be unpacked just before mounting After removing the protective cover of the process fitting the label O will be visible on the process fitting Penetration of oil grease and dirt should be avoided Danger of explosion In addition VEGA offers oil and grease free instruments for special applications such as e g pure gas There are no special restrictions in respect to the process conditions VEGADIF 65 e 4 20 mA 15 4 3 Flow measurement In gases gt Mount VEGADIF 65 above the measurement loop
27. 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 VEGADIF 65 e 4 20 mA 69 10 Dismounting 10 Dismounting 10 1 Dismounting steps Warning Before dismounting be aware of dangerous process conditions such as e g pressure in the vessel high temperatures corrosive or toxic products etc Take note of chapters Mounting and Connecting to power supply and carry out the listed steps in reverse order 10 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 to persons and environment and ensures recycling of useful raw materials Materials see chapter Technical data If you have no possibility to dispose of the old instrument professionally please contact us concerning return and disposal 70 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E
28. arameter adjustment data into the Indicating and adjustment module as well as downloading parameter adjustment data into the sensor A detailed description of the function 48 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEEA 6 Adjustment with the indicating and adjustment module PLICSCOM Reset is available in the operating instructions manual Indicating and adjustment module The following data are loaded or downloaded with this function Measured value presentation Application Adjustment Damping Linearisation curve Leak volume suppression Sensor TAG Displayed value Display unit Scaling Current output Unit of measurement Language The following safety relevant data are not uploaded or downloaded e HART mode e PIN Copy sensor data Copy sensor data Basic adjustment The reset Basic adjustment resets the values of the following menu items to the reset values see chart Menu section Basic settings Menu item Reset value Unit of measurement bar Temperature unit C Zero Min adjustment Measuring range begin Span Max adjustment Measuring range end Density 1 kg l Density unit kg l Damping 1s Linearisation linear Sensor TAG Sensor Display Displayed value Differential pressure Display unit Mass kg Scaling 0 00 to 100 0 VEGADIF 65 4 20 mA 49 6 Adjustment with the indicating and adjustment module PL
29. be noted Furthermore the valid national regulations implementation instructions and memorandums of the BG professional assoc must be noted 2 10 Environmental instructions Protection of the environment is one of our most important duties That is why we have 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 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 3 Product description 3 Product description 3 1 Configuration Scope of delivery The scope of delivery encompasses e VEGADIF 65 differential pressure transmitter e Depending on the version ventilation valves and or closing screws e Optional accessory e Documentation this operating instructions manual Operating instructions manual 27835 Indicating and adjust ment module PLICSCOM optional Supplementary instructions manual 31708 Heating for in dicating and adjustment module optional Operating instructions 36133 solating diaphragm CSB optional Operating instructions 36134 solating diaphragm CSS optional Supplementary instructions manual Plug connector for con tinuously measuring sensors optional Ex specific Sa
30. c pressure gt Mount VEGADIF 65 below the lower measurement connection so that the effective pressure lines are always filled with liquid gt Connect minus side always above the max level VEGADIF 65 e 4 20 mA 19 4 Mounting VEIA gt For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment max min Fig 15 Measurement setup level measurement in closed vessel Block valves VEGADIF 65 Precipitator Drain valves Three fold valve block AUN In closed vessels with gt Mount VEGADIF 65 directly to the vessel unilateral pressure transmitter NY Connect minus side always above the max level gt For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment 20 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 4 Mounting In closed vessels with bilateral pressure trans mitter i In closed vessels with steam layering with ef fective pressure line max min Fig 16 Measurement setup level measurement in closed vessel Block valve Precipitator Drain valve VEGADIF 65 AwWDM gt Mount VEGADIF 65 below the lower isolating dia
31. cell is used as sensor element The process pressures are transmitted via separating diaphragms and filling oils to the resistance measuring bridge semi conductor technology The differential pressure dependent change of the bridge voltage is measured further processed and converted into a corresponding output signal 10 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 3 Product description Power supply The configuration of the measuring cells differs depending on the measuring range Fig 7 Metallic measuring cell 10 mbar and 30 mbar p and p process pressures 1 Measuring element 2 Silicone diaphragm 3 Separating diaphragm 4 Filling oil 5 Integrated overvoltage arrester kyo OQ Po Fig A wWDM 8 Metallic measuring cell from 100 mbar p and p process pressures Measuring element Overload diaphragr Middle diaphragm Filling oil Separating diaphragm Two wire electronics 4 20 mA for power supply and measured value transmission on the same cable The supply voltage range can differ depending on the instrument version The exact range is stated in chapter Technical data The background lighting of the indicating and adjustment module is powered by the sensor A certain level of operating voltage is required for this You can find the exact voltage specifications in chapter Te
32. chnical data VEGADIF 65 e 4 20 mA 11 3 Product description VEIEA Packaging Transport Transport inspection The optional heating requires its own operating voltage You can find details in the supplementary instructions manual Heating for indicat ing and adjustment module This function is generally not available for approved instruments 3 3 Operation VEGADIF 65 can be adjusted with different 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 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 Caution Instruments for oxygen applications are sealed in PE foil and provided with a label Oxygen Use no Oil Remove this foil just before mounting the instrument See instruction under Mounting 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
33. dium Open valve 3 Equalisation plus and minus side Briefly open valve 6 and 7 then close again Fill the measuring instrument completely with the medium and remove air 4 For this purpose set measurement loop to operation Close valve 3 Separate plus and minus side VEGADIF 65 e 4 20 mA 63 8 Setup Instructions Installation for gases Open valve 4 Connect minus side Now Valve 3 6 and 7 are closed Valve 2 4 A and B are open Then carry out adjustment see chapter Set parameters 8 4 Density and interface measurement For density and interface measurements VEGADIF 65 with bilateral isolating diaphragm CSB is used VEGADIF 65 in this version is immediately ready for operation 8 5 Differential pressure measurement For differential pressure measurements VEGADIF 65 without isolating diaphragm or with bilateral isolating diaphragm CSB is used VEGADIF 65 with bilateral isolating diaphragm CSB is immediately ready for operation Before adjusting VEGADIF 65 without isolating diaphragm the effective pressure lines must be cleaned and the instrument filled with medium Fig 47 Preferred installation for gases VEGADIF 65 Il Three fold valve block 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on VEGADIF 65 A BBlock valves 64 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEBA 8 Setup Installation for gases
34. downloads go to Software Select under plics instruments and sensors the suitable instrument series Load the zip file via the right mouse key with Save target as e g on the desktop of your PC Extract all files available in the zip file e g to the desktop Connect the sensor to power supply and provide connection from PC to the instrument via VEGACONNECT Start PACTware and provide connection to the sensor e g via the VEGA project assistant Close the parameter window of the sensor as far as open Go in the PACTware menu bar to nstrument data Additional functions and Update instrument software PACTware checks now the actual hardware and software version of the sensor and displays the data This procedure lasts approx 60 s Push the button Update software and select the previously extracted hex file Then the software update can be started Further files are installed automatically Depending on the sensor this procedure lasts approximately 1 h 9 5 Instrument repair If a repair is necessary please proceed as follows You can download a return form 23 KB from our Internet homepage 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 e Attach the completed form and if need be also
35. e Aluminium plastic housing NBR stain less steel housing Polycarbonate UL 746 C listed PN 160 hexagon screw ISO 4014 M12 x 90 A4 PN 420 hexagon nut ISO 4032 M12 A4 bs 316Ti 316L PE PUR FEP PUR PE hard Halocarbon oil generally with oxygen applications not with vacuum and absolute pressure measuring range lt 1 barabs VEGADIF 65 e 4 20 mA 71 11 Supplement Vela Max torque screws mounting strap 30 Nm Max torque screws socket external housing 5 Nm 3 688 lbf ft Weight approx 4 2 4 5 kg 9 26 9 92 lbs depending on process fitting Output variable Output signal 4 20mA Signal resolution 1 6 pA Failure signal output current mA value unchanged 20 5 mA 22 mA lt 3 6 mA adjustable Max output current 22 mA Load see load diagram under Power supply Fulfilled NAMUR recommendations NE 43 Dynamic behaviour output Run up time lt 20s 100 63 H ey ty Lt t Fig 49 Presentation of the dead time t and the time constant tp The following specified total dead time applies to the 4 20 mA current output Dead time lt 150 ms Rise time lt 100 ms 10 90 Step response time lt 250 ms ti O s 10 90 Version nominal measuring range Dead time t Time constant t2 Basic version 10 mbar and 30 mbar measuring cell 100 ms 250 ms Basic version 100 mbar 100 ms 180 ms Basic version 500 mbar 100 ms 180
36. e internal ground terminal connect the outer ground terminal with potential equalisation 30 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEIA 5 Connect to power supply 11 Tighten the compression nut of the cable entry The seal ring must completely encircle the cable 12 Screw the housing cover on The electrical connection is finished Fig 27 Connection steps 6 and 7 IP 68 version with exter Proceed as follows nal housing 1 Loosen the four screws on the housing socket with an Allen key size 4 VEGADIF 65 e 4 20 mA 31 5 Connect to power supply VEEA bae 2 Remove the housing socket from the mounting plate ail ia Le Fig 28 Components of the external housing 1 Screw 2 Wall mounting plate 3 Cable gland 3 Loop the connection cable through the cable entry on the housing base Information The cable gland can be mounted in three positions each displaced by 90 Simply exchange the cable gland against the blind plug in the suitable thread opening 4 Connect the wire ends as described under Single Double chamber housing according to the numbering 5 Connect the screen to the internal ground terminal connect the outer ground terminal above on the housing to potential equal isation 6 Tighten the compression nut of the cable entry The seal ring mu
37. e update or send the instrument for repair E041 e Hardware error gt Exchange instrument or return instrument for repair Depending on the failure reason and measures taken the steps described in chapter Set up must be carried out again if necessary 9 3 Exchanging the electronics module In case of a defect the electronics module can be exchanged by the user against an identical type If no electronics module is available on side the module can be ordered for the VEGA agency serving you The sensor serial number is required to order an exchange electronics You will find this number on the type label of VEGADIF 65 or on the delivery note 9 4 Software update The software version of VEGADIF 65 can be determined as follows Fault message can also appear if the pressure is higher than the nominal range 68 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 9 Maintenance and fault rectification Load sensor software to PC Prepare update Load software into sen sor e via the type label of the electronics e via the indicating and adjustment module e via PACTware You can view all software histories 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 Power supply VEGACONNECT PC with PACTware Current sensor software as file At www vega com
38. erential pressure measurement 64 9 Maintenance and fault rectification 9 1 Maintains 2 8 cio8 a fee eet 67 9 2 Remove interferences 000000008 67 9 3 Exchanging the electronics module 68 9 4 Software update 2 2 eee eee 68 9 5 Instrument repair 0 000000 0 ee 69 10 Dismounting 10 1 Dismounting steps 0004 70 10 2 Disposal irnayna aia e eae ee ee iS ett aes 70 11 Supplement 11 1 Technical data 0 00 00 022 cee eee 71 Supplementary documentation Information Sup with plementary documents appropriate to the ordered version come the delivery You can find them listed in chapter Product description Inst Tip ructions manuals for accessories and replacement parts To ensure reliable setup and operation of your instrument we offer accessories and replacement parts The corresponding instructions manuals are 27720 External indication VEGADIS 61 34296 Protective cover e 36132 Electronics module DF60 for VEGADIF 65 VEGADIF 65 e 4 20 mA 1 About this document VEEA 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 manua
39. fety instructions with Ex versions Certificate Oil and grease free for oxygen applications with respective versions if necessary further certificates Components The following illustration shows the components of VEGADIF 65 Fig 1 VEGADIF 65 in basic version 1 Housing cover optionally with integrated indicating and adjustment module 2 Housing with electronics 3 Process components with measuring cell The components are available in different versions VEGADIF 65 e 4 20 mA 3 Product description VEIEA Type label Application area The type label contains the most important data for identification and use of the instrument Sensor type Article number instrument Ex approval Technical data Measuring range process pressure process temperature signal output voltage supply protection protection class e Order number serial number instrument e Hardware and software version e Article numbers documentation The serial number allows you to 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 VEGADIF 65 is a differential pressure transmitter for measurement of flow level differential pressure density and interface Measured products are gases vapours and liquids F
40. ion of the cable screen 3 Spring loaded terminals for voltage supply Wiring plan ae an g 7 N 7 N Jo Ge l FORO doa ro l if 2 j cz Fig 32 Wiring plan double chamber housing 1 Voltage supply Signal output 34 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEIA 5 Connect to power supply 5 5 Double chamber housing Ex d Connection compart ment 1 1E 4 i 2 2 er eee Fig 33 Connection compartment double chamber housing Ex d 1 Spring loaded terminals for power supply and cable screen 2 Ground terminal for connection of the cable screen Wiring plan Fig 34 Wiring plan double chamber housing Ex d 1 Voltage supply Signal output VEGADIF 65 e 4 20 mA 35 5 Connect to power supply 5 6 Version IP 66 IP 68 1 bar Wire assignment con nection cable Fig 35 Wire assignment connection cable 1 brown and blue to power supply or to the processing system 2 Shielding 5 7 External housing with version IP 68 Electronics and connec tion compartment for power supply Display
41. l 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 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 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 VEGADIF 65 is a differential pressure transmitter for measurement of flow level differential pressure density a
42. low measurement Fig 2 Flow measurement with VEGADIF 65 and effective pressure transmitter Q flow Ap differential pressure Ap p1 Po 1 Orifice 2 Dynamic pressure probe VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEA 3 Product description Level measurement ms a i a ee eb Fig 3 Level measurement with VEGADIF 65 Ap differential pressure p density of the medium g acceleration of gravity 1 Basic version with effective pressure lines 2 Version with flange isolating diaphragm 3 Version with capillaries and cell isolating diaphragms Differential pressure measurement Fig 4 Differential pressure measurement with VEGADIF 65 1 Filter 2 VEGADIF 65 VEGADIF 65 e 4 20 mA 9 3 Product description Functional principle Density measurement Fig 5 Density measurement with VEGADIF 65 h defined mounting distance Ap differential pressure p density of the medium g acceleration of gravity 1 VEGADIF 65 Interface measurement ia 8 Ir 2 a Fig 6 Interface measurement with VEGADIF 65 1 VEGADIF 65 2 Liquid with highest density 3 Liquid with lowest density A metallic measuring
43. lso take note of new regulations VEGADIF 65 e 4 20 mA 2 For your safety VEIEA 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 With respect to compatibility the NAMUR recommendation NE 53 is fulfilled This applies also to the corresponding indicating and adjustment components VEGA instruments are generally upward and downward compatible e Indicating and adjustment module for sensor software The parameter adjustment of the basic sensor functions is independ ent of the software version The range of available functions depends on the respective software version of the individual components 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 Safety instructions for oxygen applications For instruments in oxygen applications the special instructions in chapters Storage and transport Mounting as well as Technical data under Process conditions must
44. minal The ground terminal on the outside of the housing must be connected to the potential equalisation low impedance If potential equalisation 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 high frequency interfer ence signals remains 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 5 2 Connection procedure Proceed as follows Unscrew the housing cover 2 If an indicating and adjustment module is installed remove it by turning it slightly to the left 3 Loosen compression nut of the cable entry 4 Remove approx 10 cm of the cable mantle strip approx 1 cm insulation from the individual wires 5 Insert the cable through the cable gland into the sensor 6 Lift the opening levers of the terminals with a screwdriver see following illustration 7 Insert the wire ends into the open terminals according to the wiring plan 8 Press down the opening levers of the terminals you will hear the terminal spring closing 9 Check the hold of the wires in the terminals by lightly pulling on them 10 Connect the screen to th
45. ms 72 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 11 Supplement Version nominal measuring range Dead time t Time constant t2 Basic version 3 bar 100 ms 180 ms Basic version 16 bar and 40 bar 100 ms 180 ms ranges Isolating diaphragm version all nominal measuring Damping 63 of the input variable Depending on the isolat ing diaphragm 0 999 s adjustable Depending on the isolating diaphragm Input variable Measured value Nominal range Lower measurement limit Differential pressure flow and level derived from it Upper measuring limit Smallest adjustable span 10 mbar 1 kPa 10 mbar 1 kPa 10 mbar 1 kPa 0 25 mbar 25 Pa 30 mbar 3 kPa 100 mbar 10 kPa 500 mbar 50 kPa 3 bar 300 kPa 30 mbar 3 kPa 100 mbar 10 kPa 500 mbar 50 kPa 3 bar 300 kPa 30 mbar 3 kPa 100 mbar 10 kPa 500 mbar 50 kPa 3 bar 300 kPa 0 3 mbar 30 Pa 1 mbar 100 Pa 5 mbar 500 Pa 30 mbar 3 kPa 16 bar 1600 kPa 16 bar 1600 kPa 16 bar 1600 kPa 160 mbar 16 kPa 40 bar 4000 kPa 40 bar 4000 kPa 40 bar 4000 kPa 400 mbar 40 kPa Reference conditions and actuating variables similar to DIN EN 60770 1 Reference conditions according to DIN EN 61298 1 18 30 C 64 86 F Temperature Relative h
46. n the menu item span with OK Span adjustment 100 00 amp DP 0 5000 bar 0 0000 bar Information When the instrument is not yet adjusted then the display pressure for 100 corresponds to the nominal measuring range of the sensor in the above example 500 mbar 2 Set the requested value with gt J and OK 3 Confirm with OK and move to the menu overview with ESC For an adjustment with pressure simply enter the actual measured value indicated at the bottom of the display The span adjustment is finished Proceed as follows 1 Edit the value in the menu item Min adjustment with OK VEGADIF 65 e 4 20 mA 45 6 Adjustment with the indicating and adjustment module PLICSCOM VEIA Max adjustment with level Min adjustment with flow Pio 0 00 0 0000 bar 0 0000 bar 2 Setthe requested value with and gt 3 Confirm with OK and edit the requested bar value 4 Set the requested bar value with and gt 5 Confirm with and move to max adjustment with gt For an adjustment with filling simply enter the actual measured value indicated at the bottom of the display The min adjustment is finished Proceed as follows 1 Edit the value in the menu item Max adjustment with OK 100 00 0 5000 bar 0 0000 bar Information When the instrument is not yet adjusted then the display pressure for 100 corresponds to the n
47. nd interface 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 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 required occupational safety measures with the current valid rules and regulations and a
48. nd 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 handheld multimeter in the suitable measuring range according to the wiring plan 4 20 mA signal not stable e Level fluctuations gt Set the integration time via the indicating and adjustment module or PACTware 20 mA signal missing Wrong connection to power supply Check connection according to chapter Connection steps and if necessary correct according to chapter Wiring plan ves VEGADIF 65 e 4 20 mA 67 9 Maintenance and fault rectification VEIA Fault messages via the indicating adjustment module Reaction after fault rec tification e No power supply gt Check cables for breaks repair if necessary e Operating voltage too low or load resistance too high gt Check adapt if necessary Current signal greater than 22 mA or less than 3 6 mA e electronics module or measuring cell defective gt Exchange instrument or return instrument for repair In Ex applications the regulations for the wiring of intrinsically safe circuits must be observed 013 no measured value available gt Exchange instrument or return instrument for repair E017 e Adjustment span too small gt repeat with modified values E036 no operable sensor software gt Carry out a softwar
49. nominal load with a sensor current of 20 5 mA or 22 mA in case of fault message e Influence of additional instruments in the circuit see load values in chapter Technical data The instrument 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 On the instrument with cable entry 2 NPT and plastic housing there is a metallic 1 2 threaded insert moulded into the plastic housing VEGADIF 65 e 4 20 mA 29 5 Connect to power supply VEIEA A Cable screening and grounding Select connec tion cable for Ex Ex applications Single Double chamber housing Caution No grease should be used when screwing the NPT cable gland or steel tube into the threaded insert Standard grease can contain additives that corrode the connection between threaded insert and housing This would influence the stability of the connection and the tightness of the housing 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 ter
50. ominal measuring range of the sensor in the above example 500 mbar Set the requested value with gt and OK Edit the requested mbar value with OK Set the requested value with and gt Confirm with OK and move to the menu overview with ESC a kW DY For an adjustment with filling simply enter the actual measured value indicated at the bottom of the display The max adjustment is finished Proceed as follows 1 Edit the bar value in the menu item Min adjustment with OK Min adjustment 0 00 0 0000 bar 0 0000 bar 2 Set the requested bar value with and gt 3 Confirm with and move to max adjustment with gt For an adjustment with flow simply enter the actual measured value indicated at the bottom of the display 46 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEEA 6 Adjustment with the indicating and adjustment module PLICSCOM Max adjustment with flow be Linearisation curve Leak flow volume sup pression with flow The zero adjustment is finished Proceed as follows 1 Edit the bar value in the menu item Max adjustment with OK Max adjustment 100 00 DP 0 5000 bar 0 0000 bar Information When the instrument is not yet adjusted then the display pressure for 100 corresponds to the nominal measuring range of the sensor in the above example 500 mbar 2 Setthe requested mbar value with
51. or an additional connection is not necessary VEGADIF 65 e 4 20 mA 39 6 Adjustment with the indicating and adjustment module PLICSCOM Vela T Fig 39 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 required 40 VEGADIF 65 4 20 mA vO9060 N3 9E29E 36236 EN 090604 VaEIEA 6 Adjustment with the indicating and adjustment module PLICSCOM Key functions Adjustment system 6 3 Adjustment system Fig 40 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 e gt key to select menu change list entry Select editing position e key Change value of the parameter e ESC key interrupt input jump to the next higher 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 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
52. phragm gt The ambient temperature should be the same for both capillaries Information Level measurement is only ensured between the upper edge of the lower and the lower edge of the upper pressure transmitter gt max min See Fig 17 Measurement setup level measurement in closed vessel 1 VEGADIF 65 gt Mount VEGADIF 65 below the lower measurement connection so that the effective pressure lines are always filled with liquid gt Connect minus side always above the max level VEGADIF 65 e 4 20 mA 21 4 Mounting VEIEA In closed vessels with steam layering with uni lateral pressure trans mitter gt The condensate vessel ensures a constant pressure on the minus gt side For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment max min x Fig 18 Measurement setup in closed vessel with superimposed steam OaAUNSa Y Condensate vessel Block valves VEGADIF 65 Precipitator Drain valves Three fold valve block Mount VEGADIF 65 directly to the vessel Connect minus side always above the max level The condensate vessel ensures a constant pressure on the minus side For measurements in products with solid content such as e g dirt
53. py sensor data 4 7 Copy sensor data PIN Enable 4 8 VEGADIF 65 e 4 20 mA 53 6 Adjustment with the indicating and adjustment module PLICSCOM VEIEA Info Basic adjustment 5 Display Diagnostics Service gt Info ne Sensor type 5 1 Serial number 12345678 Date of manufacture 21 March 2009 Software version 1 01 5 2 Last change using PC 21 March 2009 5 3 Sensor characteristics 5 4 Display now 54 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEEA 6 Adjustment with the indicating and adjustment module PLICSCOM 6 6 Saving the parameter adjustment data It is recommended noting the adjusted data e g in this operating instructions manual and archive them afterwards They are hence available for multiple use or service purposes If VEGADIF 65 is equipped with an indicating and adjustment module the most important data can be read out of the sensor into indicating and adjustment module The procedure is described in the operating instructions manual ndicating and adjustment module in the menu item Copy sensor data The data remain there permanently even if the sensor power supply fails If it is 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 VE
54. st completely encircle the cable 7 Attach the mounting plate again and tighten the screws The electrical connection of the sensor to the external housing is hence ready D The connection cable is already preconfectioned If necessary shorten it to the requested length cut the breather capillaries clean Remove approx 5 cm of the cable mantle strip approx 1 cm insulation from the ends of the individual wires After shortening the cable fasten the type plate with sup port back onto the cable 32 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEEA 5 Connect to power supply Electronics and connec tion compartment Wiring plan 5 3 Single chamber housing o o o Display 1 2 JOQ Fig 29 Electronics and connection compartment single chamber housing 1 Spring loaded terminals for voltage supply 2 Ground terminal for connection of the cable screen Le s N 7 4 20mA o N Z ko Display Fig 30 Wiring plan single chamber housing 1 Voltage supply Signal output VEGADIF 65 e 4 20 mA 33 5 Connect to power supply Vela 5 4 Double chamber housing Connection compart ment Fig 31 Connection compartment double chamber housing 1 Plug connector for VEGACONNECT I C interface 2 Ground terminal for connect
55. t VEGADIF 65 below the measure ment loop gt The ambient temperature should be the same for both capillaries pe ey Fig 24 Measurement setup differential pressure measurement in gases vapours and liquids 1 2 3 4 Isolating diaphragm with bolting Capillaries E g filter VEGADIF 65 26 VEGADIF 65 e 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 VEEA 4 Mounting 4 7 Wall or tube mounting Mounting arrangement Boe ee i Fig 25 Mounting arrangement Strap for tube mounting Mounting bracket Ventilation valve Fixing screws VEGADIF 65 PTFE seal 3 fold valve block Oval flange adapter Screw ODANAGT AWD 4 8 External housing Wall mounting 1 Mark the holes according to the following drilling template 2 Depending on the mounting surface fasten the wall mounting plate with 4 screws VEGADIF 65 e 4 20 mA 27 4 Mounting 90 mm 3 54 70 mm 2 76 8mm 0 32 3mm 12 JS z 208 o we 110 mm 4 33 93 mm 3 66 C 1 an 5 Fig 26 Drilling template wall mounting plate Mount the wall mounting plate so that the cable entry of the socket housing points downward The socket housing can be displaced by 180 to the wall mounting plate 4 9 Mounting control Check the following af
56. t module PLICSCOM Vela The square root bidirectional square root characteristics is very steep at the zero point This means that small changes in the measured differential pressure cause big changes in the output signal The leak volume suppression stabilises the signal output Total amounts counter The VEGADIF 65 has two internal totalizers For both you can adjust and subtotalizer with volume or mass as count function as well as separately the unit flow Proceed as follows 1 Select for example menu item Part sum counter Part sum counter 0 0000 10 gal Modify settings 2 Activate the function Modify settings with OK Part sum counter gt Effective pressure transmitter Unit Ea qo 3 Confirm with OK Effective pressure transmitter Part sum counter gt Mass flow gt Volume flow Without unit Select the requested variable with gt J and confirm with OK 5 Select calibration unit of the effective pressure transmitter with gt for example m s and confirm with OK Part sum counter 0 0000 m s 100 0000 m s O Edit with OK and set the requested values with and gt Confirm with OK and jump back to the indication of the part sum counter The setting of the part sum counter is hence terminated the counting function is activated N The procedure of the total sum counter is the same Copy sensor data This function enables uploading p
57. ter mounting the instrument e Did you tighten all screws e Closing screws and ventilation valves closed 28 VEGADIF 65 4 20 mA vO9060 N3 9E29E 36236 EN 090604 5 Connect to power supply Note safety instructions be Take note of safety instruc tions for Ex ap plications Select power supply Selecting connection cable Cable gland 1 2 NPT 5 Connect to power supply 5 1 Prepare 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 should take note of the appropriate regulations conformity and type approval certificates of the sensors and power supply units Power supply and current signal are carried on the same two wire cable The voltage supply range can differ depending on the instrument version The data for power supply are specified in chapter Technical data Provide a reliable separation between the supply circuit and the mains circuits according to DIN VDE 0106 part 101 The VEGA power supply units VEGATRENN 149AEx VEGASTAB 690 VEGADIS 371 as well as all VEGAMETs meet this requirement Keep in mind the following additional influences on the operating voltage e Output voltage of the power supply unit can be lower under
58. the menu item Units of measurement will be displayed 3 Activate the selection with OK and select the requested unit with gt in the example m 4 Confirm with OK the submenu Density unit appears Unit of measurement Density unit gt kg dm pef 5 Select the requested unit e g kg dm with gt and confirm with OK the submenu Density appears VEGADIF 65 e 4 20 mA 43 6 Adjustment with the indicating and adjustment module PLICSCOM VEIEA Unit of measurement Density 0001000 kg dm 6 Enter the requested density value with gt and confirm with OK and move to position correction with gt The adjustment unit is thus switched over from bar to m Proceed as follows to select the temperature unit gt Activate the selection with OK and select Temperature unit with gt gt Activate the selection with OK and select the requested unit with gt e g F gt Confirm with OK The temperature unit is hence switched over from C to F Position correction The position correction compensates the influence of the installation position of the instrument on the measured value In this menu item the offset value as well as the current measured value are displayed Proceed as follows 1 Activate in the menu item Position correction the selection with OK Position correction Offset 0 0000 bar 0 0035 bar 2 Select with
59. umidity Air pressure Determination of characteristics Characteristics Position of the measuring cell Span Diaphragm material Filling oil Material lateral flanges Influence of the installation position basic version 45 75 860 1060 mbar 86 106 kPa 12 5 15 4 psig Limit point adjustment according to IEC 61298 2 linear constant in the range horizontal 1 based on the zero point 316L Alloy C276 gold rhodium plated Monel Silicone oil 316L lt 4 mbar 8 Instrument is rotated vertically to the diaphragm axis 9 For instruments with inert oil the value doubles VEGADIF 65 e 4 20 mA 73 11 Supplement VEIA A position dependent zero point shift can be corrected see also chapter General installation instructions and Installation instructions isolating diaphragm systems Deviation determined according to the limit point method according to IEC 607701 Applies to digital interfaces HART Profibus PA Foundation Fieldbus as well as to analogue current output 4 20 mA Specifications refer to the set span Turn down TD is the ratio nominal measuring range set span Reference accuracy all versions This applies to the characteristics extracted by root The accuracy data of VEGADIF 65 are entered with factor 0 5 in the accuracy calculation of the flow Reference accuracy Basic version 10 mbar 30 mbar measuring cell Turn down 1 1
60. ustment 1 3 Unit of measurement Offset 000 0 A Level V Em V m i Temperature unit 0 0035 bar 0 0000 bar CY 0 0000 bar 0 0000 bar Max adjustment 1 4 Damping 15 Linearisation curve 1 6 Sensor TAG TZ 100 00 a gt linear A E 1s Horizontal cylindrical tank E Sensor 0 5000 bar Spherical tank 0 0000 bar User programmable Display Basic adjustment 2 gt Display Diagnostics Service Info Displayed value 2 1 Displayed value Y 2 1 Display unit 2 2 Scaling 2 3 0 0 0 Differential pressure Y Scaled Volume V l IF 100 100 0 Lighting 2 4 Switched off Y 52 VEGADIF 65 4 20 mA vO9060 N3 9E29E 36236 EN 090604 VEEA 6 Adjustment with the indicating and adjustment module PLICSCOM Diagnostics Basic adjustment 3 Display gt Diagnostics Service Info Pointer 3 1 p min 5 8 mbar p max 167 5 mbar T min 12 5 C T max 85 5 C Sensor status OK 3 2 Trend curve Start trend curve 3 3 Total sum counter 3 4 0 0000 10 gal Modify settings Part sum counter 3 5 0 0000 10 gal _ Modify settings Service Basic adjustment 4 Display Diagnostics gt Service Info Current output 4 1 Output mode 4 20 mA Y Fail mode lt 3 6 mA Y Min current 3 8 mA Y max current 20 5 mA Y Simulation Start simulation Y 4 2 Reset Select reset V 4 3 Language 4 4 Deutsch V Co
61. y liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment 22 VEGADIF 65 4 20 mA t09060 NJ 9EZ9E 36236 EN 090604 4 Mounting Density measurement i max min Fig 19 Measurement setup in closed vessel with superimposed steam 1 Condensate vessel 2 Block valve 3 Precipitator 4 Drain valve 5 VEGADIF 65 4 5 Density and interface measurement Density and interface measurement are carried out in level measure ment mode gt Mount VEGADIF 65 below the lower isolating diaphragm gt The ambient temperature should be the same for both capillaries Information The density measurement is only ensured with constant level Homogeneous density distribution is a prerequisite VEGADIF 65 e 4 20 mA 23 4 Mounting Interface measurement e 1 0 3m Fig 20 Measurement setup with density measurement Density 1 and h 0 3 m means Ap 30 6 mbar With density change e g measured Ap 36 7 mbar corresponds to density 1 2 measured Ap 24 5 mbar corresponds to density 0 8 1 VEGADIF 65 gt Mount VEGADIF 65 below the lower isolating diaphragm gt The ambient temperature should be the same for both capillaries Information Interface measurement is ensured only when the filling level is constant 0 3m
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