user`s manual and maintenance display with microprocessor
Contents
1. Data 13 07 04 Codice V4P_ Rev 1 0 pag 6 7 Display Technical features Power supply 115Vac 230 24Vac 12 25Vdc 10 Mains frequency 50 60 Hz Absorbed power Display 1999 9999 Resolution 8000 points Linearity 0 1 f s at ambient temperature 25 C Thermal stability 60 ppm C Sampling time 20ms Digital filter delay 160ms Potentiometer input 1K 50K Ohm Use temperature 0 50 C Relative humidity 35 85 Self extinguishible shock resistant box DIN 43700 size with terminal box 48x96x95 mm Drilling template 45x92 mm Degree of front protection of the box IP54 Electromagnetic compatibility EEC 2004 108 Manufacturer All communications to the manufacturer should be addressed to s r l Di Vittorio 5 43016 San Pancrazio Parma Italy Tel 39 0521 672 341 Fax 39 0521 672 537 e mail info fiama it www fiama it FIAMA srl is not responsible for any damage to persons or things caused by tamperings and wrong use and in any case that are not consistent with the features of the instrument Data 13 07 04 Codice V4P_ Rev 1 0 pag 7 72. the FIAMA technical assistance centre Calibrations and tests It is advisable to calibrate the instrument periodically once every working year To do the calibration follow the calibration procedure indicated in the present manual Assistance request procedure For any kind of technical assistance request contact the sales department of the Manufacturer directly indicating the information given on the identification plate the number of hours used and the type of defect Manufacturer s responsibility The manufacturer declines any responsibility in case of Using the instrument contrary to the national safety and accident prevention laws Wrong installation inobservance or wrong procedures of the instructions provided in the present manual Defective electrical power supply Modifications or tamperings Operations carried out by untrained or unqualified staff The safety of the instrument also depends on the strict observance of the procedures indicated in the manual always operate the instument in its functioning capacity and carry out a careful routine maintenance All phases of inspection and maintenance should be done by qualified staff The configurations provided the manual the only ones permitted Do not try to use them anyway contrary to the indications provided The instructions in this manual do not substitute but accomplish the obligations of the current legislation regarding
3. the safety laws Data 13 07 04 Codice V4P_ Rev 1 0 pag 2 7 Display V4P Description The instruments of the series V4P_ are multifunction microprocessor displays used to display the signal of a potentiometric transducer on a reading scale of 1999 9999 The realization with microprocessor and the use of modern analogue to digital conversion techniques enable to obtain excellent performances in terms of resolution stability conversion speed and cost by enabling the implementation of some functions of interest for the industrial applications absolute relative dimension tool diameter compensation etc The instrument set up and calibration operations are easily carried out with the four keys positioned on the front panel The keeping of data when there is no power supply is guaranteed by volatile EEPROM memory The V4P_ is made of a panel box 48x96 conforming to the DIN 43700 standard Front view 4 digits display Programming keys SETS lt Rear view M1 Input Power Supply Installation Before installing the instrument read the following warnings a Connect the instrument strictly following the instructions of the manual b Carry out the connections using the correct wires within the limits of the tension and power supply as indicated in the technical data c The instrument does not have an ON OFF switch hence it comes on when connected to the power supply For safet
4. Display V4 COMPANY WITH QUALITY MANAGEMENT SYSTEM CERTIFIED BY DNV 150 9001 2006 0026 USER S MANUAL AND MAINTENANCE DISPLAY WITH MICROPROCESSOR WITH INPUT FROM POTENTIOMETRIC TRANSDUCER V4P_ Data 13 07 04 Codice V4P_ Rev 1 0 pag 1 7 Display V4P Manual purpose This manual has been designed by the Manufacturer to provide the necessary information regarding the instrument to those who are authorized to carry out safely its installation maintenance dismantling and disposal All the necessary information for the buyers and planners can be found in the Sales catalogue Other than adopting good technical construction methods the information should be read carefullyand strictly applied Inobservance of this information could cause risks for the health and safety of people and economical damage This information provided by the Manufacturer in the original language Italian is also available in other languages to satisfy legislative and or commercial needs This manual must be kept in a good condition by a responsible person in an ideal place so that it is always available for consultation In case this manual is lost or deteriorates a replacement should be requested directly from the manufacturer quoting the manual s code This manual reflects the state of skill of the instrument at the time of input on the market however the manufacturer reserves the right to make changes add or improve
5. ers welders etc use the appropriate filters of the network f If an earth connection is needed ensure that the plant has a good earth system tension between neutral earth lt 1V and the resistance lt 6 Ohm Data 13 07 04 Codice V4P_ Rev 1 0 pag 3 7 Display V4P Connections entries and exits a Physically separate the entry wires from those of the power supply the exits and the power connections use twined and shielded wires with the display connected to the earth only at one point b Connect the exits of adjustments alarms meters electrovalves motors ventilators etc assembling units RC resistance and condenser in series parallel to the charged inductives that work alternatively Assembly of the instrument To carry out the correct installation of the instrument it is necessary to follow the shown procedure 1 Insert the instrument in the opening provided 2 Screw the screw on the fixing block 3 Hook the block to the instrument through the joints 4 Block the instrument by screwing the screws of the two blocks 5 Then carry out the electrical connections 3 4 2 1 To assemble several instruments placed side by side it is necessary to follow the interaxes as shown the design The articles A and be read under space dimensions found the present manual Data 13 07 04 Codice V4P_ Rev 1 0 pag 4 7 Display P
6. is that of the password introduce the 273 value and confirm in case of wrong value the programming is left After introducing the correct password it is possible to enter the modification of the instrument set up parameters In sequence the parameters to be modified are the following 1 intervention dimension of the first relay not used in this version 2 intervention dimension of the second relay not used in this version 3 intervention dimension of the third relay not used in this version r use mode of the RESET ENTER key in the ordinary functioning phase if 0 RESET ENTER key ignored if 1 RESET ENTER key used to zero set the dimension and switch from the absolute to the relative display when the same key is pressed again the programme goes back to the absolute dimension The relative dimension indication is represented by the switching on of the decimal point on the last digit and it is very useful to carry out relative measures between any points of the instrument reading interval H Hysteresis on the intervention of the relays not used for this version O offset 1999 9999 to correct the displayed dimension parameter used to counterbalance for instance the thick ness of a tool selection of the type of input potentiometer 1 2 3 4 5 etc not to be used in this version d number of decimal digits possible values 0 1 2 3 A first calibration points to carry out the calibration carry
7. out the following procedure move the potentiometer to the first calibration point input specify the corresponding value to be displayed by editing the value corresponding to the A label in the usual way calibration potentiometer position and value to be displayed in that point is validated in the moment when the value to be displayed in the modification phase one digit blinking is confirmed by pressing the RESET ENTER key b second calibration point to carry out the calibration comply with the following procedure move the potentiometer to the second calibration point input specify the corresponding value to be displayed by editing the value corresponding to the b label in the usual way the calibration potentiometer position and value to be displayed in that point is validated in the moment when the value to be displayed in the modification phase one digit blinking is confirmed by pressing the RESET ENTER key NB The two calibration points must not necessarily be the beginning and the end of scale any two points within the potentiometer input scale can be taken as calibration points Data 13 07 04 Codice V4P_ Rev 1 0 pag 5 7 Display V4 Wiring Diagram Potentiometric Transducer input 1 50 f 3 4 ODO 9 9 9 9 8 vapo 0 zova Vap2 2avas 0 Overall dimensions gt JAA d a Y 96 95
8. rogramming The keys used to programme the instrument are the following PGM to enter and leave the programming phase A to increase the digit under modification blinking digit 4 to move the blinking digit to the left RESET ENTER confirm the entered data In the programming phase a set up parameter is characterised by a label 1 character and by a value When the label is displayed by pressing the A key the programme switches to the following parameter by pressing instead the RESET ENTER key the currently set value for the selected parameter is displayed By pressing the A key the programme switches to the following parameter by pressing instead the 4 key the label is displayed again by pressing again the RESET ENTER key the value modification phase is entered The digit that is to be modified is the blinking one by pressing the A key it is increased once reached the maximum value for that digit the programme re starts from zero By pressing the lt key the blinking digit to be modified is switched to the left By pressing the RESET ENTER key the parameters modifications are confirmed and the following parameter label is displayed When the label is displayed by pressing the lt key it is possible to leave the programming mode In order to enter the programming mode it is necessary to hold down the PGM key for some seconds This enables to avoid entering the programming mode accidentally The first value to be entered
9. the manual without giving any reason to hold the present manual inadequate Identification of the equipment The identification plate represented is applied to the instrument To find the identification code of the instrument consult the sales catalogue Environmental conditions Temperature setting min 0 max 50 C It is forbidden to use the instrument other than its specific use and in potentially explosive conditions or where anti explo sive elements are used Storage Here below are some references to be followed for the storage of the instrument Avoid environments with excessive humidity and those exposed to bad weather avoid open areas Avoid putting the instrument directly on the ground Store the instrument in its original packing Conformity declaration and CEE marking The instrument answers to the following Communitarian Directives 2004 108 CEE Electromagnetic compatibility with reference to general Rules EN61000 6 2 immunity in industrial environment and EN50081 1 emission in residential environment 2006 95 CEE Low tension modified Directive 93 68 CE Maintenance Turn off the power before touching the internal parts Clean the external plastic parts using a soft damp cloth with ethylic alcohol or water Do not use hydrocarbon solvents petrols diluants etc using these products could affect the proper mechanical functioning of the instrument Reparations should be done only and exclusively at
10. y reasons the equipment connected permanently to the power supply requires a bi phasal selector switch which should be within easy reach of the operator If the instrument is connected to any apparatus not isolated electrically carry out an earth connection to avoid being connected directly through the structure of the machine d It is the responsibility of the user to check before using the correct settings of the parameters of the instrument to avoid damage to persons or things e The instrument cannot function in a dangerous environment inflammable or explosive It can be connected to elements that operate in the same atmosphere only through appropriate interfaces according to the current safety regulations g Avoid dust humidity corrosive gases heat sources Power supply a Before connecting the instrument check that the the power supply tension is within the permitted limits and that it corresponds to the one indicated on the tag b Carry out the electrical connections with the instrument disconnected c For the power line to instruments and sensors a power supply line separate from that of the power is required it is necessary to use an isolating transformer d The power line should provide a device that separates the set fuses of the instruments and should not be used to regulate relays contactors etc If the network tension is very disordered from the change over of the power units motors invert
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