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enraf Ensite Pro, Instruction Manual

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enraf Ensite Pro Instruction Manual Download Page 11

Start Ensite Pro

Instruction manual Ensite Pro Configuration Tool

Page 11

Start Ensite Pro

Ensite Pro can be started in the following way:

Windows 95/98/NT

• press ‘Start’-button
• select ‘Programs’
• activate ‘Ensite Pro’-shortcut

The splash screen is shown, followed by the login window:

Ensite Pro login

Summary of Contents for Ensite Pro

Page 1: ...n manual Ensite Pro Configuration Tool Version 2 0 June 2001 Part no 4416 593 Enraf B V P O Box 812 2600 AV Delft Netherlands Tel 31 15 2698600 Fax 31 15 2619574 Email Info enraf nl http www enraf com Offices in Netherlands France Germany Russia UK USA China Singapore ...

Page 2: ...or information only The contents descriptions and specifications are subject to change without notice Enraf B V accepts no responsibility for any errors that may appear in this instruction manual The warranty terms and conditions for Enraf products applicable in the country of purchase are available from your supplier Please retain them with your proof of purchase ...

Page 3: ...series 880 CIU Prime and Plus Safety and prevention of damage Cautions and Notes have been used throughout this manual to bring special matters to the immediate attention of the reader Legal aspects The information in this instruction manual is copyright property of Enraf B V Netherlands Enraf B V disclaims any responsibility for personal injury or damage to equipment caused by Deviation from any ...

Page 4: ...f the Tanks 9 Configuration of CIU Prime s 9 Configuration of CIU Plus s 10 Linking Gauges Tanks and CIU s 10 Downloading configuration data 10 Start Ensite Pro 11 Select site 13 Global settings 14 Configure data inputs 17 Gauge 18 Level 20 Water 21 Temperature 22 Density 23 Pressure 24 Vapour 25 Scan 26 Tank 27 Configure tanks 28 Tank 29 Product 30 Vapour 32 Shell 33 Flow 34 Roof 35 TCT 36 Links ...

Page 5: ...ings 50 Data 50 Tanks 51 Entities 52 Hot standby 53 FieldPort 1 2 55 Configure links 56 Data inputs 56 Tanks 57 CIU Prime 58 Communication setup 59 Download configuration 61 Upload configuration 63 Service note s 65 Set date and time 66 Print configuration 67 Show diagnostic data 69 Tank viewer 72 Scan viewer 73 Help 74 User privileges 75 Stop Ensite Pro 76 Appendix A related documents 77 ...

Page 6: ...Plus PLC ENSITE etc Field instrumentation The instruments in the field collect data such as level temperature density and or pressure The instruments are based on several principles mechanical servo radar hydrostatic and capacitive or a combination The instruments measure the data and transmit it upon request of higher layered systems Ensite Pro Ensite Pro is a configuration tool for commissioning...

Page 7: ...to ignore any changes made The program returns to the previous window In some cases this button has been renamed into Close Press the Apply button to set the parameters and work with it accordingly but remain in the active window Check the Advanced button to activate the advanced part in the active window Activate functions The function of a button can be activated in several ways mouse move the m...

Page 8: ...n is available Site layout Field cabling information which gauges are connected on the same pair of field wires etc Tag names of field devices gauges CIU and tanks Tank information strapping tables or tank capacity tables roof details etc Information on the types of stored product Host communication setup if applicable i e modbus memory maps etc Modems and possible other communication hardware con...

Page 9: ...file needs to be conform the TCT specification as specified in this manual The format is a simple ASCII comma delimited format The straps can either be manually entered or be calculated out of a formula depending on what information is available The strapping file can contain a maximum of 2000 straps The total capacity of the CIU is 20000 straps The data can best be prepared by means of a spreadsh...

Page 10: ...or more CIU Primes Linking Gauges Tanks and CIU s After all the data inputs Tanks CIU Primes and CIU Pluses are configured the linking of all devices can commence On basis of the actual or planned installation the user has now to link the hardware the data inputs to the tanks the tanks to the CIU Primes the CIU Primes to the CIU Pluses Downloading configuration data Once you have verified all the ...

Page 11: ...o Configuration Tool Page 11 Start Ensite Pro Ensite Pro can be started in the following way Windows 95 98 NT press Start button select Programs activate Ensite Pro shortcut The splash screen is shown followed by the login window Ensite Pro login ...

Page 12: ... Select site A site gives an overview of the configuration at a specific customer s site Selecting a site gives you access to a database Help The build in help document assists at any time User privileges Access parameters for different users can be set or selected A site must be created to be able to work with the configuration tool Press the upper left button to illuminate all other buttons ...

Page 13: ...t Only specific data must be changed afterwards When the site is not in the list yet a new site has to be created Press the New button to add a site Press the Ok button to let the new site appear in the listbox Press this button to select the highlighted site to work with You can also double click on the highlighted site name Press this button to import an earlier made site database Press this but...

Page 14: ...settings for the selected site can be programmed These global settings cover the way data is represented Dimensions Level Select m mm ft in in 16 fis or 1 256 in Temperature Select C F Density Select kg m API lbs ft dens60 60 or lbs USgal 3 3 Pressure Select kgf m Pa kPa or psi lbf in 2 2 Flow Select m min m h l min bbls min bbls h USgal min Usgal h 3 3 or UKgal h Volume Select l m USgal bbls or U...

Page 15: ...he way data is represented as well as some local figures These settings are valid for the particular site only Configure data inputs The data inputs collect data such as level temperature density and or pressure 26 Configure tanks A tank is a large container to store liquids or gases Configure CIU Prime The CIU Prime is an interface between the field instrumentation and inventory systems To setup ...

Page 16: ...dard disabled in the toolbar Service note s The build in text editor gives the possibility to store information about the current site Set date and time The current date and time of the CIU Prime Plus can be re set Print configuration The whole configuration can be printed to have a hard copy Show diagnostic data The build in diagnostic data views reads and writes data direct from and to the CIU P...

Page 17: ...st of higher layered systems Press the Copy button to copy the highlighted data input from the list Only specific data must be changed afterwards When the data input is not in the list yet a new data input has to be created Press the New button to add a data input Press the Edit button to edit data from the highlighted data input Gauge Water Density Vapour Level Temperature Pressure Scan Press the...

Page 18: ...ed while settings have been entered already All dimensions in a gauge log file must be compatible with the system dimensions Gauge Gauge LOG file Press the Browse button to select a gauge log file Press the Extract button to fill in the data from the gauge log file in the next tabs ...

Page 19: ...0 99 The instrument address must be unique for all data inputs on the same CIU Using RS232 485 cards Field addresses may contain 3 digit address numbers Gauge Gauge type Select Unknown 802 811 812 813 816 818 829 854 865 866 872 873 877 894 973 or 999 Gauge details Select h for 854 gauges using the ZLQ record up to software version SPUA1 0 for 854 gauges with software version SPUA2 0 onwards Allow...

Page 20: ...election is only possible for gauge types enabled 854 872 873 and 894 No alarm when gauge in test Check to disable gauge alarms during operational commands Level killed Check to disable level scan Manual overwrite Enter manual product level First enable level Level address Enter level transmission address Level TOI Select A B C E or M Level TOR Select B J L M or ZLQ the combination of level TOR ZL...

Page 21: ... level Enter minimum water level This value is used when no water level is found Manual overwrite Enter manual water level Only possible if water probe or dip is enabled First enable water dip or water probe Water address Enter water level transmission address Water TOI Select A B C E or M Water TOR Select B J L M or ZLQ the combination of water TOR ZLQ and level type Ullage is not possible With l...

Page 22: ... One spot element Two spot element or MTT Lowest element position Enter lowest temperature element position Product temp killed Check to disable product temperature scan Manual overwrite Enter manual product temperature First enable temperature Temp address Enter product temperature transmission address Temp TOI Select A B C E or M Temp TOR Select C or ZAG Temp in foreground scan Check to enable ...

Page 23: ... dip enabled Check to enable density scan from servo gauge Min dip level Enter minimum density level Manual overwrite Enter manual observed density together with the observed temperature Firs enable HIMS HTG or Density dip Density address Enter density transmission address Density TOI Select B C or E Density TOR Select ZQQ Density in foreground scan Check to enable ...

Page 24: ...le Relative pressure Select if applicable Vapour pressure killed Check to disable vapour pressure scan Manual overwrite Enter manual vapour pressure First enable Pressure Pressure address Enter vapour pressure transmission address Pressure TOI Select A B C E or M Pressure TOR Select ZP3 Pressure in foreground scan Check to enable ...

Page 25: ...le vapour temperature scan Vapour temp killed Check to disable vapour temperature scan Manual overwrite Enter manual vapour temperature First enable vapour temperature V Temp address Enter vapour temperature transmission address V Temp TOI Select A B C E or M V Temp TOR Select C or ZAG V Temp in foreground scan Check to enable ...

Page 26: ... Scan Field Display Indicator Scan enable Check to enable indicator scan Scan address Enter FDI transmission address Scan TOI Select A B C E or M Scan TOR Select B C J L M ZAG ZLQ ZP3 or ZQQ Scan in foreground scan Check to enable ...

Page 27: ...Configure data inputs Instruction manual Ensite Pro Configuration Tool Page 27 Tank Linked to tank This field displays the tank name on which the level gauge is connected This box is not editable ...

Page 28: ...e highlighted tank name from the list Only specific data must be changed afterwards When the tank is not in the list yet a new tank has to be created Press the New button to add a tank Press the Edit button to edit data from the highlighted tank Tank Vapour Flow TCT Product Shell Roof Press the Delete button to remove the highlighted tank from the list ...

Page 29: ...ern 8 99 reserved for future expansion by Enraf 100 255 user defined tank shapes Create your own tank icon name it TankShape nr ico and place it in the Pictures subdirectory Level type Select Innage or Ullage Outage Volume corr Select None no Vapour Mass S W corr Liq Mass from NSV no Vap Mass Vapour calc Liq Vol Ratio ISO TC28 SC 3 N Vapour calc Molar Method ISO TC28 SC 3 N Vapour calc Method API ...

Page 30: ... Dref VCF D1250 1980 T5 6 Dref VCF D1250 1980 T23 24 Dref VCF D1250 1980 T53 54 DCF calculation TCF calculation VCF D4311 1990 T1 VCF D4311 1990 T2 Manual VCF entry VCF D4311 1996 T1 Prod Code Select N A A B C D or E TC Enter expansion factor in 10 C in case of product code C 7 Range checking Check to enable temperature and density range checkings VCF Enter volume correction factor TCF Enter tempe...

Page 31: ...le HIMS HTMS not allowed Check to enable HTG Check to enable Manual ref density Enter the product s reference density Ref temperature Enter local reference temperature S W Enter sediment and water percentage Press the Advanced button to enable disable volume calculation details VCF A selection can be made between a calculation in 4 or 5 decimals ...

Page 32: ... in the Tank tab the Volume corrections is set to Vapour Vapour calc details Liq Vol ratio Enter liquid to volume ratio default 250 Molar value Enter molar weight of gas composition default 0 Vapour mass calculation in air Select if applicable in vacuum Select if applicable ...

Page 33: ...ection acc API Chapter 12 1 Check to enable tank shell expansion correction Tank shell exp coeff Enter tank shell expansion coefficient Tank shell ref temperature Enter tank shell reference temperature Insulation factor Enter tank shell insulation factor This can be a figure between 0 and 1 in which 1 is for fully insulated tanks ...

Page 34: ...default 30 sec Moving detection trip level Enter minimum trip level after which level increase decrease will be indicated default 0 Flow calculation interval Enter interval time in s after which volume increase decrease must be checked default 60 sec Flow calculation damping Enter damping factor 0 1 for stable read out default 0 15 ...

Page 35: ...ble volume calculation when level is in zone 1 No Water Volume calculation Check to disable Weight Enter roof weight High Enter no go zone 1 high level Low Enter no go zone 1 low level Zone 2 Enabled Check to enable No GOV calculation Check to disable volume calculation when level is in zone 2 No Water Volume calculation Check to disable Extra Weight Enter roof weight High Enter no go zone 2 high ...

Page 36: ... table View Water volume if no water found Enter water volume Shell capacity Enter shell capacity High level Enter level that corresponds with high TOV for graphical purposes High TOV Enter volume that corresponds with high level for graphical purposes in Entis Pro Low level Enter level that corresponds with low TOV for graphical purposes in Entis Pro Low TOV Enter volume that corresponds with low...

Page 37: ... name of the primary CIU Prime is displayed via which the tank is connected Secondary The name of the secondary CIU Prime is displayed via which the tank is connected Linked via Secondary CIU Plus The name of the secondary CIU Plus is displayed via which the tank is connected Linked via CIU Prime Primary The name of the primary CIU Prime is displayed via which the tank is connected Secondary The n...

Page 38: ...an handle two different types of boards BPM Bi Phase Mark to interface the Enraf field bus RS 232C RS485 input board to interface the 858 CIU Output boards Two fixed RS 232C RS485 output boards interface to a CIU Plus DCS PLC etc Press the Copy button to copy the highlighted CIU Prime from the list Only specific data must be changed afterwards When the CIU Prime is not in the list yet a new CIU Pr...

Page 39: ...me of the connected device up to 10 characters RTU address Enter the RTU address default 31 Baudrate Select 1200 2400 4800 9600 or 19200 Modbus mapping CIU Plus compliant Select if a CIU Plus is connected to this port All data will be filled in on pre defined positions W M sealed Check if applicable User specified Select if no CIU Plus is connected to this port All data will be filled in on user s...

Page 40: ...t Odd Even or None Turn around delay Enter reply waiting time in ms default 100 ms Duplex mode Select Full or Half Mode Select RS 232C or RS 485 Multi Party Select Point to point or Multi drop HostPort 2 Config name Enter the name of the connected device up to 10 characters RTU address Enter the RTU address default 31 Baudrate Select 1200 2400 4800 9600 19200 or 38400 ...

Page 41: ... applicable User specified Select if there is no CIU Plus connected to this port All data will be filled in on user specified positions Press the Settings button to program these positions refer to the second next chapter Modbus settings CIU 858 compatible Check to enable CIU emulation MSU mode Check to enable Stop bits Select 1 or 2 Parity Select Odd Even or None Turn around delay Enter reply wai...

Page 42: ...ll generate a warning to keep the configurations of both units synchronous If Primary is selected while no secondary CIU Prime exists the hot standby facility can not be established Hot standby Hot standby enabled Check to enable hot standby functionality Counterpart Select name of other CIU Prime Hot standby mode Select Primary or Secondary ...

Page 43: ...uence with other FieldPorts with code 1 2 FieldPort scans in sequence with other FieldPorts with code 2 Examples PPPP all ports scan parallel default P111 port 1 scans parallel others scan sequentially 1122 ports 1 and 2 and ports 3 and 4 scan in a separate sequence PPP1 all ports scan parallel sequence 1 contains only one port FieldPorts FieldPort 1 2 3 4 Type Select None CIU GPU RS communication...

Page 44: ...ttings button to set the FieldPort communication settings CIU GPU BPM GPU FieldPort Here the name of the FieldPort is displayed Type Here the type of the FieldPort is displayed Baudrate Select 1200 2400 4800 9600 Select 1200 or 2400 or 19200 ...

Page 45: ...can data in the CIU Prime database during a configurable amount of time The data fail mechanism is reset on the reception of valid data A data fail can be caused by re initialization of a gauge 802 811 digitizer failure CIU GPU BPM GPU Stopbits Select 1 or 2 N A Parity Select Odd Even or None N A Turn around delay Enter reply waiting time in ms default 20 ms Handshake Select Full or Half N A Mode ...

Page 46: ...t Tamb Broadcast enable Check to enable Ambient temperature scan Tamb scan enable Check to enable ambient temperature scan Tamb Address Enter ambient temperature transmission address Tamb TOI Select A B C E or M Tamb TOR Select C or ZAG ...

Page 47: ... boards Two fixed RS 232C RS485 input boards interface to a CIU Prime Output boards Up to four RS 232C RS485 output boards can be installed to interface host communication Modbus to Entis Pro SCADA DCS etc For a description of the Modbus protocol refer to the related instruction manual Press the Copy button to copy the highlighted CIU Plus from the list Only specific data must be changed afterward...

Page 48: ...dPort 1 Hot standby FieldPort 2 Press the Delete button to remove the highlighted data input from the list HostPorts HostPort 1 2 3 4 Config name Enter a name identifying the connected device up to 10 characters Type Select None or Modbus RTU Press the Settings button to set HostPort communication settings ...

Page 49: ...lect Odd Even or None Stopbits Select 1 or 2 Duplex mode Select Full or Half Turn around delay Enter reply waiting time in ms default 100 ms Multi party Select Point to point or Multi drop Modbus mapping Entis Pro conform Select if Entis Pro is connected to this port All data will be filled in on pre defined positions W M sealed Check if applicable User specified Select if Entis Pro is not connect...

Page 50: ...ters between tank records default 0050 for the Plus Prime Advanced Always force Data output to Fail if validity indicates failure Select to force the modbus registers to FFFFF in case of invalid data If not selected the last measured value will be stored Upon Prime Plus comm fail Force data output to Fail Select to force the modbus registers to FFFFF in case of invalid data If not selected the las...

Page 51: ...ecord column one position down Press the arrow right right button to move all tanks to the Tanks in User Record column Press the arrow left left button to move all tanks to the Tanks Available column Press the arrow right button to move the highlighted tank in the Tanks Available column to the Tanks in User Record column Press the arrow left button to move the highlighted tank in the Tanks in User...

Page 52: ... Entities This column displays all available entities Press the arrow up button to move the highlighted entity in the ID column one position up Press the arrow down button to move the highlighted entity in the ID column one position down Press the arrow left left button to move all entities in the ID column to the Available Entities column Press the arrow right right button to move all entities in...

Page 53: ...lighted entity in the ID column to the Available Entities column Press the arrow right button to move the highlighted entity in the Available entities column to the ID column Entity ID number Name Entity name type Entity type dimension Size Number of registers Scale Scaling factor offset Offset value Entity When in the list an entity is highlighted it is possible to change the type size scale and ...

Page 54: ...andby functionality Counterpart Select name of other CIU Plus Hot standby mode Select Primary or Secondary Connection Ciu Prime connected to one Plus only The ports of the CIU Primes and Pluses must be connected according to the diagram CIU Primes connected to both primary and secondary Plus The ports of the CIU Primes and Pluses must be connected according to the diagram ...

Page 55: ...udrate Select 1200 2400 4800 9600 or 19200 Parity Select Odd Even or None Stop bits Select 1 or 2 Turn around delay Enter reply waiting time in ms default 0 ms Mode Select RS 232C or RS 485 Retries Enter number of retries default 3 FieldPort timeout Enter timeout in ms default 1100 ms Duplex mode Select Full or Half Break signal Check to enable Multi party Select Point to point or Multi drop ...

Page 56: ...CIU Plus tanks and data inputs have been configured they have to be linked to each other Data inputs The left column displays the available tanks the right column displays the available data inputs Drag a data input from the right list to the tank where it is physically connected to ...

Page 57: ... left column displays the available CIU Primes the right column displays the available tanks Expand the structure of the CIU Prime by clicking the plus Now the four FieldPorts appear Drag a tank from the right list to the FieldPort of the CIU Prime where it is physically connected to ...

Page 58: ...lumn displays the available CIU Primes Expand the structure of the CIU Plus by clicking the plus Now the two FieldPorts appear Drag a HostPort of the CIU Prime from the right list to the FieldPort of the CIU Plus where it is physically connected to Press the Overview button to have a site overview ...

Page 59: ... HostPort Select CIU Plus HostPort CIU Prime Select if connected to CIU Prime select CIU Prime name HostPort Select CIU Prime HostPort PC Port Settings Comm port Select communication port of PC where configuration tool is installed Baudrate Select 1200 2400 4800 9600 19200 or 38400 Parity Select Odd Even or None Stopbits Select 1 or 2 Turn around delay Select reply waiting time in ms default 10 ms...

Page 60: ...tion Check to freeze data on the monitor Messages Received Total Number of received messages In failure Number of failing messages Transmitted Total Number of transmitted messages Press the Reset button to reset the message counters Client application Displays the number of applications programs running simultaneously ...

Page 61: ... CIU Prime must be downloaded first as the Plus requires the CRC s of Prime CIU Prime CIU Plus These panes displays the following columns Name Displays the name of the available CIU s Click on the name to select CRC The CIU Prime Plus calculates an overall CRC over the settings Ensite Pro fetches this CRC after a download and saves it in its database The CRC status can be Situation Color Text CRC ...

Page 62: ...number of files needed for Entis Pro The INI files can only be generated after the whole configuration is downloaded in the CIU s Press the Check CRC button to refresh the CRC status of the highlighted CIU This means that the overall CRC is fetched from the CIU and compared with the stored CRC in the database Press the Download button to download the settings of the highlighted CIU Depending on th...

Page 63: ...led in the toolbar It is only available for experienced users Contact factory An existing configuration of a CIU Prime Plus can be uploaded to work with CIU Prime CIU Plus These panes displays the following columns Name Displays the name of the available CIU s Click on the name to select CRC The CIU Prime Plus calculates an overall CRC over the settings Ensite Pro fetches this CRC after a download...

Page 64: ...ndently Press the Monitor button to view communication The following window is shown For details see the Communication setup chapter Press to show Kill CRC s window In case you want to force a full Upload for the selected CIU Always grayed Press the Check CRC button to refresh the CRC status of the highlighted CIU This means that the overall CRC is fetched from the CIU and compared with the stored...

Page 65: ...Service note s Instruction manual Ensite Pro Configuration Tool Page 65 Service note s When information about the current site must be stored the build in text editor gives the possibility to do that ...

Page 66: ...can be set Selecting a CIU from the list to see and or re set the current data and time New Date Time New date and time Check to set new date and time hours select 00 23 mins select 00 59 secs select 00 59 month select January February March April May June July August September October November December year select 0000 9999 Daylight Saving Time ON Check to change between summer and wintertime ...

Page 67: ...rinted to have a hard back up Site Select print template default Site rpt Global settings Check to print global settings CIU Plus Check to print CIU Plus settings select name and HostPort CIU Prime Check to print CIU Prime settings select name and HostPort Tank settings Check to print tank settings select name Data inputs Check to print data input settings select name ...

Page 68: ...ate default ModbusMapping rpt Service notes Select print template Entity definition Select print template default Entity97 rpt Press the Preview button to see how the print out will look like Press the Print button to activate the printer and print the configuration Press the Printer Setup button to set the printer parameters ...

Page 69: ...de To avoid sending a fax and files separately it is possible to store the diagnostic printouts into files by pressing the envelope icon of the report form Pressing this icon the Export window will pop up Select the Format and the Destination Change the file name and store it If you now create a ZIP file of the complete site the diagnostic is included You can now e mail the file Backup This can do...

Page 70: ... required entity number Index Enter the entity s index value Data set index Select the tank number where this index relates to Value Enter the value to be written This can be either in Dec or Hex Response Value Here the response to the request above is given Press the Enter conf button to go into configuration mode It is now possible to write entities Press the Exit conf button to go out of config...

Page 71: ...he message Letterbox empty caused by reset of CIU To be sure that the CIU has completed the previous command read the CIU name Prime entity 502 and Plus entity 602 The name should be default DefPrime for the CIU prime and DefPlus for CIU Plus Clear Novram The clear Novram procedure should only be done when a an existing database must be replaced by a new one This procedure should not be done in ca...

Page 72: ...tails for a single tank CIU Select the CIU Prime Plus Tank Select the tank Product Here the product name is displayed CIU Tank Product Global settings Field data Inventory data Reference data Press the Print button to activate the printer and print the current view ...

Page 73: ...apour pressure PL product level OD observed density WL water level PT product temperature VT vapour temperature FG tim time of last foreground scan BG tim time of last background scan Measured data statuses The displayed status is build up out of two characters being 1st character F foreground scan B background scan X not scanned 2nd character measured data K killed data manual data F communicatio...

Page 74: ...Help Page 74 Help Click on this icon for on line assistance ...

Page 75: ...r button to add a new user to the list Name Enter user name Password Enter password Confirm password Enter password again to confirm Press the Change Password button to change the password of a user that already exists Old password Enter the old password New password Enter the new password Confirm new password Enter new password again to confirm Press the Delete button to remove the highlighted us...

Page 76: ... configuration tool press the X button in the upper right corner of the configuration tool window Next the action has to be confirmed After confirmation the configuration tool window will be closed To use the configuration tool again is has to be re started ...

Page 77: ...truction manual Ensite Pro Configuration Tool Page 77 Appendix A related documents Title Installation guide Ensite Pro configuration tool Instruction manual series 880 CIU Prime Instruction manual series 880 CIU Plus ...

Page 78: ...Notes Page 78 ...

Page 79: ...Notes Instruction manual Ensite Pro Configuration Tool Page 79 ...

Page 80: ... committed to excellence Enraf is a registered trademark â Enraf B V Netherlands ã Your Enraf distributor Information in this publication is subject to change without notice Röntgenweg 1 2624 BD Delft Tel E mail Website P O Box 812 2600 AV Delft Netherlands Page 80 ...

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