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SWE-73-L

1. 24 gt Parameter edition Press and hold at least 2 seconds amp Y 0___ 4 digit user password entering if it is different from 0000 D Elm z _ SEtP GH SEt2 i gt _B Parameter DES CHAr p Param r BG Hyst FiLt t 4 modE m Pnt i t lt AL am Loc I t HiC I i AddP II t lt dELP a i EdtP li i Lor ll i lt Hir Il z f L HoLd z 4 4 t PEA T lt timE t m Hdis Y Scod 8 A aa 7 7 z edition ieee i lt Hr 4 digit special password entering Esc Y re l dEFS i4 gt o___ a SEt 5 a j E z M k SErv User manual METER SWE 73 L 8 OVER CURRENT PROTECTION The current input of the device is equipped with over current protection circuit This circuit protects the standard resistor to damage Maximum input current is set to about 50 mA When temperature of the standard resistor falls the protection circuit will turn off himself automatically and the device will measure the input current again Due to thermal phenomenon in the standard resistor precision of the measurement may be lower during few minutes up to the standard resistor temperature will falls to the environment temperature 9 DISPLAYED VALU
2. Lo c Hi Cc 9 AddP dELP EdtP These parameters describe the values displayed for minimum and maximum input current Lo C parameter defines the value displayed when input current is equal 4 mA and Hi C parameter defines the value displayed for 20 mA of input current Available range for these parameters 999 9999 Negative values can be set by entering sign on the first position by use of v buttons If user defined characteristic is selected parameter CHAr USEr the parameters Lo C and Hi C are not available for modification due to their values are calculated from defined characteristic this menu allow user to add single point to the user defined characteristic After selection of this option device waits for X and Y coordinates of new point Modification of the coordinates is done accordingly to numerical parameters edition Coordinate X defines the percentage ratio of input current to selected current range The X range 99 9 199 9 Coordinate Y defines displayed value for particular X value The Y value can be changed in range 999 9999 decimal point position depend on Pnt parameter menu inPt e User can not enter two points with the same value of X coordinate If user trays to do it Err warning is displayed To modify any defined point use EdtP optio
3. Fy simex SIMEX Sp z 0 0 ul Wielopole 7 80 556 Gdansk Poland tel 48 58 762 07 77 fax 48 58 762 07 70 http www simex pl e mail infoQsimex pl
4. oFF when the input signal value enters the zone A If two thresholds are used figure 6 4 the relay will be turned on when value of input signal enters the zone A modE in or zone B modE out and turned off if the signal enters the second one 13 User manual METER SWE 73 L state of relay LED gt SEtP parameter gt measure pyst parameter Figure 6 3 One threshold control of the relay LED outputs state of relay LED SEtP or SEt2 parameter M aj z j Z measure HYSt parameter Figure 6 4 Two threshold control of the relay LED outputs The relay output and LED named R can be controlled depend on both the current value and the peak value when peak detection is active of the input signal User manual METER SWE 73 L 6 3 1 One threshold mode Figure 6 5 presents the principle of relay outputs operation for one threshold mode and an example values of other parameters measured signal t SEtP parameter j i lt displayed value a t t t gt ert e expected signal value a zone A HYSt parameter allowed signal zone B deviation gt b relay state 4 im modE on time relay state c modE oFF gt time Description A B C D points where measured signal exceeds border values expected value allowed deviation tA tB tC tD time periods while input s
5. figure 6 2 If no peaks are detected while time timE elapses device starts to show the current value of input signal again a measure timE timE PEAY real measurement result time display value Figure 6 2 Process of peaks detection 6 3 CONTROL OF THE RELAY OUTPUTS Device is equipped with one bistable SPDT relay output Front panel LED named R indicates the state of the relay output After device power on relay is in the same state as it was set while power off see parameter AL of rEL menu description There is no possibility to change relay state until 10 seconds elapsed since device power on During this period it is required to power device by at least 3 5 mA current Otherwise the waiting time is extended by the time of waiting for the correct current Each next change of the relay state is possible after at least 4 seconds since last change of the relay state This delay is also extended by the time of waiting for the correct current minimum 3 5 mA During device power off the relay is set according to the value of AL parameter Modes of the control can be changed depend on the values of parameters SEtP SEt2 HYSt modE and AL Depend on modE parameter relays can be used or controlled over one or two thresholds values If one threshold is used figure 6 3 the relay can be turned on modE on or off modE
6. B a SEtP or SEt2 parameter oe oes ieee al Ie oe eels ll Re poe Gee io ROLE a IRE 1 oai H to i R 1 DW AAAA Aa 1 1 Y HYSt parameter zone B i mo RE gt b relay state time modE in i I I Closed I I time c relay state 4 modE out f closed time Description A B C D E points where measured signal exceeds border values expected value allowed deviation ta ts tc to te time periods while input signal is in zone A or zone B Figure 6 6 Principle of LED relay output operation for two thresholds mode Figure 6 6 presents the principle of relay outputs operation for two thresholds mode and an example values of other parameters In this mode parameter SEt2 is accessible in common with SEtP this parameter describes a second threshold of the relay output The parameters HYSt modE and AL are connected with both SEtP and SEt2 thresholds While the controlling process the relay output changes his state depends of both SEtP and SEt2 thresholds in similar way as it was described in one threshold mode If two threshold mode is used modE parameter defines state of the relay output when the input value occurs in a particular zone defined by border values of both thresholds The relay can be turned on if the input value enters the zone A modE in or zone B modE out and turned off if it enters th
7. Expression presented below shows the manner of result calculation W I x HiC LoC LoC where W means the displayed value The value of the Lo C parameter can be higher than the value of Hi C parameter In such a case for an increasing value of input current the displayed value decreases Hi C Lo C zo 5 0 Qo sz SS CE aS a a Loc Hi C 0 4 8 12 16 20 0 4 8 12 16 20 Input current mA Input current mA Figure 9 1 Normal Lo C lt Hi C and inverted Lo C gt Hi C characteristic 9 1 2 Square characteristic The normalized result is squared and further conversion is done as for linear characteristic Conversion is made accordingly with the expression WaT x Hi C Lo C Lo C where W means the displayed value Displayed value Displayed value LoC Hi C f l l 0 4 8 12 16 20 Input current mA 0 4 8 12 16 20 Input current mA Figure 9 2 Normal Lo C lt Hi C and inverted Lo C gt Hi C characteristic 26 User manual METER SWE 73 L 9 1 3 Square root characteristic The normalized result is rooted and further conversion is done as for linear characteristic Conversion is made accordingly with the expression W VI x Hi C Lo C LoC where W means the displayed value Showed above
8. PH 30 and 0 For these values the displayed value W 69 C ln 20 5 mA and 1 0313 because of the normalized value is higher than 1 the segment defined by X10 and X11 will be selected and X10 PL 90 Y10 PL 900 X11 PH 100 Y11 PH 820 and lp 0 9 for these values the displayed value W 795 30 User manual METER SWE 73 L 10 DEFAULT AND USER S SETTINGS LIST Parameter Description Default value User s value pd Parameters of relay R1 operation rEL1 menu SEtP Relay R1 threshold 20 0 18 SEt2 Relay R1 second threshold 30 0 19 HYSt Hysteresis of relay R1 0 0 19 modE Operation mode of relay R1 in 19 AL Reaction for critical situation of relay R1 OFF 20 Configuration of measurement input inPt menu CHAr Conversion characteristic mode Lin 20 FiLt Filtering ratio 0 20 Pnt Decimal point position 0 0 20 Loc Minimum displayed value for nominal range 000 0 21 Hi C Maximum displayed value for nominal range 100 0 21 Lor Extension of the bottom of the nominal input range 5 0 21 Hi r Extension of the top of the nominal input range 5 0 21 Configuration of peaks detection function HOLd menu modE Kind of detected changes norm 22 PEA Minimum detected change 0 0 22 timE Maximum time of peak displaying 0 0 22 HdiS The type of displayed value HOLd 23 H r1 Source of relay R and LED R control rEAL 23 31
9. accordingly to the expression Imax 20 MA 20 mA x Hi r The value of Hi r can be set from 0 to 19 9 In example no 1 of the DISPLAY VALUES CALCULATION paragraph the procedure of the permissible input range determining is presented in details If the measurement value do not exceeds permissible measurement range but displayed value exceeds range 999 9999 the warning Ov is displayed rather than the calculated result 7 3 3 HOLd menu This menu contains parameters connected with peak detection function See also full description of the peak detection function in paragraph DETECTION OF THE PEAK VALUES modE the type of detected changes of the input signal can be set to values norm peaks peak and next drop of the input signal of value equal at least PEA inv drops drop and next peak of the input signal of value equal at least PEA PEA minimal detected signal change classified as peak or drop see figure 6 2 timE maximum time of displaying of the peak drop value can be set from 0 0 to 19 9 sec with 0 1 sec resolution 22 User manual METER SWE 73 L HdiS type of displayed values rEAL current value is displayed HOLd peak drop value is displayed H r1 relay LED output R operation mode rEAL relay LED operates depend on the current value HOLd relay LED operates depend on the peak
10. drop value 7 3 4 Scod parameter This parameter defines user password 4 digits number If this parameter is set at value 0000 user password is turned off If the user do not remember his password the access to the menu is possible by the one use password To get this password please contact with Marketing Division Single use password can be used only one time after that it is destroyed Entering this password causes in clearing of user password it means sets the user password to 0000 The one use password can be used ONE TIME ONLY it is impossible to use it again The one use password can be restored by Service Division only 7 3 5 dEFS parameter This setting allows to restore the factory settings of the device To get the access to this option special password is required 5465 next the device displays acknowledge question SEt Press ENTER to acknowledge the restoring of factory settings or ESC to cancel 7 3 6 SErv menu This menu contains the parameters for authorized service only To enter this menu proper service password must be entered Improper settings can causes of damage of the device 23 User manual METER SWE 73 L 7 4 MENU STRUCTURE Measurement mode Parameter B i sg edition peu
11. expression is not valid when normalized result is negative It is possible for 4 20 mode only In this case In lt 0 the displayed result is equal Lo C see graphs below Hi C Lo C value Displayed value Displayed HiC N A oj 4 0 4 8 12 16 20 Input current mA Figure 9 3 Normal Lo C lt Hi C and inverted Lo C gt Hi C characteristic 0 4 8 12 16 2 Input current mA 9 1 4 User defined characteristic User defined characteristic is defined as set of X Y points Number of the points is variable and may be set from 2 to 20 points which make linear segments see graph and see Menu inPt Due to the normalized result In the device computes specific segment e g for characteristic from figure below and 0 65 the segment between points X 50 0 and X 70 0 will be chosen Let s mark those points as PL point low i PH point high in this example PL 50 0 and PH 70 0 and the normalized result I for the point PL as lp in this example lp I PL 0 5 The displayed result is calculated accordingly to the expression Y PH Y PL W 1 X Ty PH ZX PL x 100 Y PL where Y PH X PH Y PL X PL mean values of X and Y coordinates of PH i PL points If the normalized result exceeds the user defined characteristic values then specific D utmost segment def
12. Assisting the automation rz simex industry since 1986 User manual METER SWE 73 L e Firmware v 1 00 or higher Input type 4 20 mA Supply from current loop 4 20 mA CE SWE 73 L_INSSXEN_v 1 03 001 Read the user s manual carefully before starting to use the unit or software Producer reserves the right to implement changes without prior notice 2013 02 13 User manual METER SWE 73 L CONTENTS 1 BASIC REQUIREMENTS AND USER SAFETY sscssscsssorsessessssssssensensensenssnseessassensensensenssnsseensenensonensoes 3 2 GENERAL CHARACTERISTICS sscsssssssessessssssesscnsonsensensensenssanenssensessensnseasenssnseessensonsnsenseaseansensesnsaeensons 4 3 TECHNICAL DATA 2111112211211211 A 4 DEVICE INSTALLATION wd 4 1 UNPACKING s6 4 2 ASSEMBLY 11 1 20 4 3 CONNECTION METHOD 2 8 4 4 MAINTENANCE anirien aana ee Ea EE E eaa E ELE A ada Wierzy AiR 0 5 DESCRIPTION OF THE FRONT PANEL AND IR REMOTE CONTROLLER PUSH BUTTONS 11 11 6 PRINCIPLE OF OPERATION scsssssssessessesssssnssensensenseassnseensensonsnssnusassensonsossnseasenssarsnssensensseassenenseensnan 11 6 1 MEASUREMENT MODEL osa zeziczewa sabes siorka di yar AA ei zera Gdy 11 6 2 DETECTION OF THE PEAK VALUES 6 3 CONTROL OF THE RELAY OUTPUTS re i 6 3 1 One threshold mode nad 6 3 2 Two thresholds mode 16 7 DEVICE PROGRAMMING 1 16 7 1 PROGRAMMIN
13. CONNECTION METHOD Caution AY Installation should be conducted by qualified personnel During installation all available safety requirements should be considered The fitter is responsible for executing the installation according to this manual local safety and EMC regulations Wiring must meet appropriate standards and local regulations and laws In order to secure against accidental short circuit the connection cables must be terminated with appropriate insulated cable tips Tighten the clamping screws The recommended tightening torque is 0 5 Nm Loose screws can cause fire or defective operation Over tightening can lead to damaging the connections inside the units and breaking the thread In the case of the unit being fitted with separable clamps they should be inserted into appropriate connectors in the unit even if they are not used for any connections If the unit is equipped with housing covers and sealing packing protecting against water intrusion pay special attention to their correct tightening or clamping In the case of any doubt consider using additional preventive measures covers roofing seals etc Carelessly executed assembly can increase the risk of electric shock Due to possible significant interference in industrial installations appropriate measures assuring correct operation of the unit must be applied To avoid the unit of improper indications keep recommendations listed below Avoi
14. ES CALCULATION The first step to compute the result of measure is the calculation of the normalized result it means result of 0 1 range To do it the begin of the input range 4mA for 4 20mA range must be subtracted from measured value Next received result must be divided by the width of the input range it means 16mA for 4 20mA range So normalized result can be expressed by expressions In 4 C for 4 20mA range where lin Means input current in mA and ln normalized result If measured value exceeds the nominal input range 4 20mA and do not exceed G the permissible input range then received normalized In result will exceed 0 1 range e g input range 4 20 mA input current 3 mA the normalized result is equal 0 0625 and for input current 22 mA the normalized result is equal 1 125 In such cases presented expressions are still correct 9 1 ADDITIONAL CALCULATIONS USED CONVERSION CHARACTERISTIC The manner of the additional computation of the displayed result depends on selected conversion characteristic All presented charts are connected with the input range 4 20 mA 25 User manual METER SWE 73 L 9 1 1 Linear characteristic The normalized result is converted by fixed coefficients determined by Lo C and Hi C parameters when the normalized results is equal 0 then value Lo C is displayed and when the normalized results is equal 1 then value Hi C is displayed
15. G MENU ned 7 2 PARAMETERS EDITION cecceccecceceeseeseeteeeee sadr 7 2 1 Numeric parameters digit change MOCE scccceccceceeesneeeteneeceteeeseaeeceeeeeeaeeseeneeeseeeenstenes he 7 2 2 Switch parameters LIST tyP ccscccseseecssereseneecesaeeceneeesaeecsaaeeseaeeseaescaeaeesseasesseeeeesenens 18 7 3 MENU DESCRIPTION 1111211211 1 ond 7 3 1 TEL menu pn 08 7 3 2 inPt menu 20 7 3 3 HOLd menu 22 7 3 4 Scod parameter 23 7 3 5 AEFS parameter 23 7 3 6 SErv menu mies 7 4 MENU STRUCTURE erect Ziyo lod anawa 24 8 OVER CURRENT PROTECTION sicscscccsssesicsctscesocsctesctsatvicteesegsvecttesetsuesuescecievseveassensadseseseedetvsstedsueseaetteass 25 9 DISPLAYED VALUES CALCULATION 1seccecsessecsecserseeceessessesssnsenseseensessesseesessenes 25 9 1 ADDITIONAL CALCULATIONS USED CONVERSION CHARACTERISTIC 9 1 1 Linear CHALACIGHISUGCS 2 ci2sccstiesidazedsseacsalei tacts O aaa yada AAA dp Apel 26 9 1 2 SQuare CharacreniSuGs icci8idutei annie Wee Reig Adela A iad nase ee eee zie 26 9 1 3 SQuare root CHAlACIOM SUC 4 44 e i1s2e nasa oraz edi a DY Wadi a EO Ea a r Eri a ia A ERE EE 27 9 1 4 User defined Characie lsliO nawa aiz A iiaia rinii assassins 27 9 2 EXAMPLES OF CALCULATIONG wd 10 DEFAULT AND USER S SETTINGS LIST csscsssssssssessessessensesssassensensensenssassessensescensesssnseessanse
16. and h 0 0938 normalized result is negative so the displayed value is equal to Lo C parameter W Lo C 300 C ln 20 5 mA and 1 0313 W 1223 29 User manual METER SWE 73 L Example 6 The user defined characteristic Let the user selected the 10 segment characteristic To do this it is necessary to enter X and Y coordinates of 11 points see Menu inPt The calculations will be done for three different input currents from example 2 so in calculations some of the segments will be used only Let the following points will be given X1 00 0 Y1 50 0 X2 10 0 Y2 30 0 X6 30 0 Y6 30 0 X7 40 0 Y7 80 0 X10 90 0 Y10 900 0 X11 100 0 Y11 820 0 Additionally all other points must to be defined and stored in the device memory a ln 10 mA and h 0 375 The segment defined by X6 30 0 and X7 40 0 for this I will be selected Accordingly to expressions given for user defined characteristic see page 27 X6 PL 30 Y6 PL 30 X7 PH 40 Y7 PH 80 and l 0 3 the displayed value W I I X X PHI X PL gt 100 Y PL _ 80 30 42 0 375 0 3 X 40 30 100 30 67 b lin 2 5 mA and I 0 0938 because of the normalized value is lower than O the segment defined by X1 and X2 will be selected X1 PL 0 Y1 PL 50 X2 PH 10 Y2
17. cation of the coordinates is done accordingly to numerical parameters edition AddP dELP and EdtP options are available only if the user defined characteristic is used it means when parameter CHAr USEr Lor Hi r these parameters define the expansion of nominal range in percent They determine the permissible range of input signal figure 7 1 21 User manual METER SWE 73 L The permissible range allow user to exceed the nominal range of input signal If input value is contained in the permissible range a proper result is displayed If input signal exceeds this range defined by Lo r and Hi r Lo or Hi warning is displayed depend on input signal value Lor 10 0 0 4 mA Hi r 5 0 1 mA gt gt nominal measurement range 4 20mA Z lirin 4 gt gt gt he pod A ts tt M 3 5 3 6 4 20 21 22 permissible measurement range zp gt 4 gt lt ae measurement result is displayed SK display regardless on nominal range exceeding display message Lo message Hi Figure 7 1 Example of definition of permissible range of input signal Lor and Hi r parameters The Lo r parameter determines lower border of the permissible range calculated due to expression Imin 5 4 MA 4 mA x Lor The Lo r value can be set from 0 to 12 4 Parameter Hi r determines the upper border of the permissible range
18. d common parallel leading of signal cables and transmission cables together with power supply cables and cables controlling induction loads e g contactors Such cables should cross at a right angle Contactor coils and induction loads should be equipped with anti interference protection systems e g RC type Use of screened signal cables is recommended Signal cable screens should be connected to the earthing only at one of the ends of the screened cable Inthe case of magnetically induced interference the use of twisted couples of signal cables so called spirals is recommended The spiral best if shielded must be used with RS 485 serial transmission connections Inthe case of measurement or control signals are longer than 30m or go outside of the building then additional safety circuits are required In the case of interference from the power supply side the use of appropriate anti interference filters is recommended Bear in mind that the connection between the filter and the unit should be as short as possible and the metal housing of the filter must be connected to the earthing with largest possible surface The cables connected to the filter output must not run in parallel with cables with interference e g circuits controlling relays or contactors User manual METER SWE 73 L Connections of measurement signal and relay output are executed using the screw connections on the back of the unit s
19. e second one figure 6 6 The sequence of thresholds SEtP and SEt2 can be set in any order due to the control of relay outputs is done depend on difference between thresholds values zone A and outside of threshold values zone B 7 DEVICE PROGRAMMING The device menu allow user to set all parameters connected to operation of measurement input control modes critical situations behaviour and access settings The meaning of the particular parameters is described in paragraph MENU DESCRIPTION 16 User manual METER SWE 73 L The device can be configured via IR remote controller but it must be supplied at least by 10mA current and the temperature must be at least 0 C in order to do that 7 1 PROGRAMMING MENU To enter main menu being in the measurement mode operator must to press and hold at least 2 sec ESC MENU button If the user password is defined see parameter Scod operator have to enter correct one before proceeding to menu options Entering of the passwords is similar to the edition of numeric parameters see PARAMETERS EDITION however presently editing digit is showed only on the display other digits are replaced by sign After entering of last digit of the password first menu position will be displayed if the password is correct or warning Err in other case Functions of the buttons while sub menu and parameters choice Selection of sub menu or parameter for editin
20. ers Lo C and Hi C equal to 300 and 1200 respectively The calculations will be done for three different input currents from example 2 28 User manual METER SWE 73 L a ln 10 mA and 0 375 Accordingly to expression on page 26 for linear characteristic 0 375 x 1200 300 562 and next the Lo C value is added to the result so the displayed value W 562 300 262 b lin 2 5 mA and I 0 0938 W 441 C ln 20 5 mA and h 1 0313 W 1247 Example 4 The square characteristic Let parameters Lo C and Hi C equal to 300 and 1200 respectively The calculations will be done for there different input currents from example 2 a ln 10 mA and 0 375 Accordingly to expression on page 26 for square characteristic 0 375 x 1200 300 211 and next the Lo C value is added to the result so the displayed value W 211 300 89 b ln 2 5 mA and 0 0938 W 287 C ln 20 5 mA and 1 0313 W 1295 Example 5 The square root characteristic Let parameters Lo C and Hi C equal to 300 and 1200 respectively The calculations will be done for there different input currents from example 2 a ln 10 mA and h 0 375 Accordingly to expression on page 27 for square root characteristic V0 375 x 1200 300 919 and next the Lo C value is added to the result so the displayed value W 919 300 619 b ln 2 5 mA
21. g Name of selected item sub menu or parameter is displayed Operation of ENTER button depend on present menu position e if the name of some sub menu is displayed enter this sub menu name of the first parameter or next level sub menu is displayed e if the name of some parameter is displayed enter the edition of this parameter present value of the parameter is displayed ENTER ESC MENU button allow user to exit present menu level and goes to upper MENU level menu or measurement mode GD After about 1 min since last use of the buttons device exits the menu mode and returns to the measurement mode only if no parameters are in editing mode 7 2 PARAMETERS EDITION To start edition of any parameter user should select name of desired one using v buttons and then press ENTER 7 2 1 Numeric parameters digit change mode Numerical parameters are displayed as decimal numbers The mode of its new value entering depends on chosen edit method see parameter Edit In mode by digit Edit dig pressing one of the keys or v causes change of current position flashing digit or the sign Short pressing of the ENTER button causes change of the position digit Press ENTER at least 2 seconds to accept the changes after that question SEt is displayed and user must to confirm or cancel the changes To conform changes and story it in EEPROM press ENTER button s
22. hortly after SEt is displayed To cancel the changes press ESC button shortly after SEt is displayed After that device returns to the menu 17 User manual METER SWE 73 L 7 2 2 Switch parameters LIST type Switch parameters can be described as a sets of values a lists out of which only one of the options available on the list can be selected for the given parameter Options of switching parameter are selected using v keys Short pressing of ENTER causes in displaying of the acknowledge question SEt If key ENTER is pressed again the changes are accepted stored in EEPROM end the edition process finished Pressing the key ESC after SEt causes in cancelling of made changes and returning to menu Functions of buttons when editing numeric and switching parameters While editing numeric parameter change of current flashing digit While editing switch parameter selection of switch parameter If numerical parameter is being edited a short press of ENTER button change edited position A long press of ENTER button at lest 2 sec causes of display a SEt ask which allow user to make sure if change of the parameter value is correct If switch parameter is being edited a short press of ENTER button causes of display a SEt ask When ENTER button is pressed again while SEt is displayed the new value of the parameter is stored in EEPROM memory ENTER P
23. housing Figure 4 4 Method of cable insulation replacing and cable terminals 24V DC KIFI Figure 4 6 Connection of 2 wire current converters User manual METER SWE 73 L 24V DC Figure 4 7 Connection of 3 wire current converters 4 4 MAINTENANCE The unit does not have any internal replaceable or adjustable components available to the user Pay attention to the ambient temperature in the room where the unit is operating Excessively high temperatures cause faster ageing of the internal components and shorten the fault free time of unit operation In cases where the unit gets dirty do not clean with solvents For cleaning use warm water with small amount of detergent or in the case of more significant contamination ethyl or isopropyl alcohol AY Using any other agents can cause permanent damage to the housing N Product marked with this symbol should not be placed in municipal waste Please f X check local regulations for disposal and electronic products v a 10 User manual METER SWE 73 L 5 DESCRIPTION OF THE FRONT PANEL AND IR REMOTE _ CONTROLLER PUSH BUTTONS Threshold exceeding LED indicator R infrared transmitter AH programming pushbuttons IR LED confirms the infrared receiver Symbols and functions of push buttons Symbol used in the manual ESC MENU MENU Functions Enter
24. ignal is in zone A or zone B Figure 6 5 Principle of LED relay output operation for one threshold mode Parameter SEtP sets a threshold of the relay and parameter HYSt sets a hysteresis of the relay figure 6 5 a The relay can change his state only when input value exceeds over or under border value Border values means values equal threshold hysteresis and threshold hysteresis respectively The relay state will be changed as soon as input value exceeds any of the border values see points A and C figure 6 5 a b c but only if at least 4 seconds elapsed since last change of the relay state in the other case relay state will be changed after required delay 4 sec The state of relay output while the input value exceeds the border values points A B C D is described by parameter modE The relay can be turned on modE on or turned off modE oFF when input signal value enters the zone A figure 6 5 a The parameter AL allow user to set the relay output behaviour in critical situations e g Input values exceeds permissible measurement range User can select that the relays will be turned on turned off or not changed in critical situations All parameters connected with relay outputs are described in paragraph rEL menu 15 User manual METER SWE 73 L 6 3 2 Two thresholds mode displayed value t t A gt lt B zone
25. ined by two next points is used for calculations If characteristic from figure below is used and if I gt 1 then segment defined by points X PL 90 0 X PH 100 0 will be used 27 User manual METER SWE 73 L Normalized measurement In for 4 20 mA range 0 0 2 0 35 0 5 0 7 0 9 1 5 elements characteristic l X PH 70 0 Displayed value 4 7 2 10 4 13 6 16 8 20 Input current mA Figure 9 4 Example of user defined characteristic 9 2 EXAMPLES OF CALCULATIONS Example 1 Selection of the permissible input range 4 20 mode If the user sets Lo r 20 0 and Hi r 10 0 then permissible input currents range will be equal 3 2 mA 22 mA Lower border of the range is the result of calculations 4 mA 4 mA x 20 and the higher 20 mA 20 mA x 10 Example 2 The normalized I result calculation The normalized result is calculated accordingly to the expression on page 25 so if lin 10 mA then 10 mA 4 mA 6 mA and this result should be divided by the width of input range 16 mA Finally the normalized result 6 16 0 375 In case when input current exceeds nominal measurement range calculations are similar For example if input current is equal 2 5 mA then In 2 5 4 16 0 0938 and if input current is equal 20 5 mA then I 20 5 4 16 1 0313 Example 3 The linear characteristic Let paramet
26. n e To distinguish X and Y coordinates if X coordinate is displayed an additional decimal point on utmost right position is displayed e If user defined characteristic is selected and if number of defined points is lower than 2 then warning Erre is displayed in measurement mode this option allows user to delete any of the points of the user defined characteristic After selection current number of points of the user defined characteristic is displayed for about approx 1 5 sec After that device waits for selection of point being deleted by v buttons The short pressing of ENTER button causes by switching between X and Y value of the displayed point The long press press and hold at least 2 sec of ENTER button causes by displaying dEL ask If ENTER button is pressed again current point is deleted and new updated number of points of the user defined characteristic is displayed this option allows user to modify of particular point of the user defined characteristic After selection current number of points of the user defined characteristic is displayed for about approx 1 5 sec After that device waits for selection of point being edited by v buttons The short pressing of ENTER button causes by switching between X and Y value of the displayed point The long press press and hold at least 2 sec of ENTER button causes by entering to edit the selected coordinate of the point Modifi
27. nseensneesas 31 Explanation of symbols used in the manual operation of the device Not complying with the guidelines denoted by this symbol 1 This symbol denotes especially important guidelines concerning the installation and may cause an accident damage or equipment destruction IF THE DEVICE IS NOT USED ACCORDING TO THE MANUAL THE USER IS RESPONSIBLE FOR POSSIBLE DAMAGES GD This symbol denotes especially important characteristics of the unit Read any information regarding this symbol carefully User manual METER SWE 73 L 1 BASIC REQUIREMENTS AND USER SAFETY AY The manufacturer is not responsible for any damages caused by inappropriate installation not maintaining the proper environmental conditions and using the unit contrary to its assignment Installation should be conducted by qualified personnel During installation all available safety requirements should be considered The fitter is responsible for executing the installation according to this manual local safety and EMC regulations The unit must be properly set up according to the application Incorrect configuration can cause defective operation which can lead to unit damage or an accident If in the case of a unit malfunction there is a risk of a serious threat to the safety of people or property additional independent systems and solutions to prevent such a threat must be used Neighbouring and connected equipment must meet the appr
28. on version or 20 C to 50 C Storage temperature 10 C to 70 C depending on version or 20 C to 70 C User manual METER SWE 73 L Humidity 5 to 90 no condensation Altitude up to 2000 meters above sea level Screws tightening max torque 0 5 Nm Max connection leads diameter 2 5 mm EMC according to PN EN 61326 1 AY This is a class A unit In housing or a similar area it can cause radio frequency interference In such cases the user can be requested to use appropriate preventive measures 4 DEVICE INSTALLATION The unit has been designed and manufactured in a way assuring a high level of user safety and resistance to interference occurring in a typical industrial environment In order to take full advantage of these characteristics installation of the unit must be conducted correctly and according to the local regulations AY All installation works must be conducted with a disconnected power supply Read the basic safety requirements on page 3 prior to starting the installation All installation works must be conducted with a disconnected power supply User manual METER SWE 73 L 4 1 UNPACKING After removing the unit from the protective packaging check for transportation damage Any transportation damage must be immediately reported to the carrier Also write down the unit serial number on the housing and report the damage to the manufacturer Attached with the unit please find use
29. ons of measurement ranges in mode 4 20mA If the result of measurement exceeds the permissible measurement range warning Hi or Lo is displayed rather than input signal depends on exceeded value see description of Lo r i Hi r parameters paragraph inPt menu If the measurement value do not exceeds permissible measurement range but displayed value exceeds range 999 9999 the warning Ov is displayed rather than the calculated result Range of displaying values characteristic of conversion decimal point position and measure filtering ratio are user configurable parameters All accessible parameters can be changed by entering the menu see DEVICE PROGRAMMING Use the remote controller to do it GD Configuration of the device via menu do not stops measures 12 User manual METER SWE 73 L 6 2 DETECTION OF THE PEAK VALUES The SWE 73 L controller is equipped with peaks detection function It can detect a peaks of the input signal and display their values Presets connected with this function are placed in HOLd menu see description of HOLd menu The detection of the peak can be done if the measured signal raises and drops of value at least equal to parameter PEA Detected peaks are displayed during the time defined by parameter timE If a new peak will be detected while one is displayed this new peak will be displayed and display time counter will be cleared
30. opriate standards and regulations concerning safety and be equipped with adequate overvoltage and interference filters Do not attempt to disassemble repair or modify the unit yourself The unit has no user serviceable parts Defective units must be disconnected and submitted for repairs at an authorized service centre In order to minimize fire or electric shock hazard the unit must be protected against atmospheric precipitation and excessive humidity Do not use the unit in areas threatened with excessive shocks vibrations dust humidity corrosive gasses and oils Do not use the unit in areas where there is risk of explosions Do not use the unit in areas with significant temperature variations exposure to condensation or ice Do not use the unit in areas exposed to direct sunlight Make sure that the ambient temperature e g inside the control box does not exceed the recommended values In such cases forced cooling of the unit must be considered e g by using a ventilator The unit is designed for operation in an industrial environment and must not be used in a household environment or similar User manual METER SWE 73 L 2 GENERAL CHARACTERISTICS The SWE 73 L is a simple digital panel indicator equipped with one measurement input current input 4 20mA used simultaneously as device power supply input Current input has additionally overcurrent protection circuit which protects standard resi
31. r s manual warranty assembly brackets 2 pieces 4 2 ASSEMBLY AY The unit is designed for mounting inside housings control panel switchboard insuring appropriate protection against surges and interference Metal housings must be connected to ground in a way that complies with the governing regulations Disconnect the power supply prior to starting assembly Check the connections are wired correctly prior to switching the unit on prepared The thickness of the material of which the panel is made must not exceed 5mm Place the unit in the mounting hole inserting it from the front side of the panel and then fix it using the brackets Figure 4 2 The minimum distances between the centre points of multiple units due to the thermal and mechanical conditions of operation are 91 mm x 57mm Figure 4 3 i In order to install the unit a 67 x 32 5 mm mounting hole Figure 4 1 must be a 66 5 mm 32 5 mm max 5 mm 3 3 A y k User manual METER SWE 73 L b 68 mm oma LT a Figure 4 1 Mounting hole dimensions a recommended b allowable 16 mm a ce 12mm 10mm Figure 4 2 Installing of brackets and dimensions of connectors ESEE FET Figure 4 3 Minimum distances when assembly of a number of units 57 mm User manual METER SWE 73 L 4 3
32. ressing this button operator can cancel the changes done up to now if they MENU were not approved by ENTER button after the SEt ask and come back to menu 7 3 MENU DESCRIPTION KLA password checking If some password different from 0000 is set then every enter to main menu follows the entering of password If entered password is correct then first menu position will be displayed else warning Err and unit returns to measurement mode Due to problem with direct displaying of m letter it is exchanged with special sign m Independently in user manual letter m is used to make it more readable example modE 7 3 1 rEL menu This menu allows to configure the operation mode of relay and LED marked R Principle of the relays operation is described in paragraph CONTROL OF THE RELAY OUTPUTS The relay output and LED named R can be controlled depend on both the current value and the peak value when peak detection is active of the input signal SEtP first threshold of the relay range 999 9999 Negative values can be input by selecting a sign on first digit to change value use and v buttons Threshold is the medium value of relay hysteresis 16 User manual METER SWE 73 L SEt2 HYSt modE second threshold of the relay range 999 9999 Negative values can be input by selecting a sign on fi
33. rst digit to change value use and v buttons This threshold is accessible when modE parameter is set to in or out value Threshold is the medium value of relay hysteresis hysteresis of relay range 0 999 Full hysteresis of the relay is equal to 2x HYSt parameter The relay state can change when an input signal is out of threshold hysteresis to threshold hysteresis zone Presented parameters should be set to ensure that SEtP HYSt SEt2 HYSt SEtP HYSt or SEt2 HYSt do not exceeds the measure range Additionally in two threshold mode modE in or out the hysteresis for both thresholds must not cover each other in other case relay can t change his state relay operation mode noAc the relay is not active permanently turned OFF on one threshold mode the relay turns ON when input signal exceeds from the bottom SEtP HYSt value and turns OFF when exceeds from the top SEtP HYSt OFF one threshold mode the relay turns ON when input signal exceeds from the top SEtP HYSt value and turns OFF when exceeds from the bottom SEtP HYSt in two threshold mode the relay turns ON when the input signal exceeds from the bottom lower threshold HYSt or from the top bigger threshold HYSt and turns OFF when exceeds from the top lower threshold HYSt or from the bottom bigger threshold HYS
34. stor The SWE 73 L allows user to select a conversion characteristic of several kinds linear square square root and user defined max 20 points length Result is showed on 4 digit LED display Displayed values range can be selected by user from 999 to 9999 plus decimal point Optionally SWE 73 L can be equipped with bistable relay output The device can be configured via IR remote controller Easy assembling small dimensions precision and reliability are the basic trumps of SWE 73 L indicators IR remote controller is not a part of the SWE 73 L and must be ordered separately 3 TECHNICAL DATA Minimal supply current 3 5 mA device supplied from current loop Measurement loop voltage drop max 7 V Current input 4 20 mA overload protected maximum input current about 50 mA Current measurement accuracy 0 1 25 C one digit Temperature stability 50 ppm C Display range 999 9999 plus decimal point Accepted prolonged input overload 20 Relay output bistable 0 5A 30V AC cos g 1 min switching delay about 4 sec Display LED 4 digit 13mm height red Data memory non volatile memory EEPROM type Protection level IP 65 from front option IP 40 standard IP 20 housing and connection clips Housing type panel Housing material NORYL UL94V 0 Housing dimensions 72x36x77 mm Mounting hole 67 x 32 5 mm Assembly depth min 78 mm Panel thickness max 5 mm Operating temperature 0 C to 50 C depending
35. t The bigger threshold means bigger one of SEtP and SEt2 thresholds the lower threshold means lower one of SEtP and SEt2 thresholds out two threshold mode the relay turns ON when the input signal exceeds from the top lower threshold HYSt or from the bottom bigger threshold HYSt and turns OFF when exceeds from the bottom lower threshold HYSt or from the top bigger threshold HYSt The bigger threshold means bigger one of SEtP and SEt2 thresholds the lower threshold means lower one of SEtP and SEt2 thresholds LED lights when ON part of the relay is closed independently of relay mode e When power supply fail unit sets relay state accordingly to AL parameter 19 User manual METER SWE 73 L AL this parameter defines the relay reaction when some critical situations occurs noCH relay do not change his state on relay will be turned ON OFF relay will be turned OFF If parameter modE is set to on oFF in or Out the critical situation means that allowable measurement range is exceeded If option noCH is selected for AL parameter behaviour of the relay may GD depend on FiLt parameter in some cases If FiLt is set to big value and the input signal drops result value of the measure will change slow causes of turning on or off relay due
36. to main menu press and hold by at least 2 sec Exit the current level and Enter to previous menu or measure mode e Cancel the changes made in parameter being edited Symbol used in the manual ENTER Functions Start to edit the parameter e Enter to the sub menu Confirmation of changes made in parameter being edited Symbol used in the manual v Eunctions e Change of the present menu e Modification of the parameter value Change of the display mode ENTER 6 PRINCIPLE OF OPERATION Device is supplied from current loop For proper work of device it is required to guarantee that signal value of current loop is greater than 3 5 mA If signal value is to low then running decimal point is displayed Device configuration using remote controller is possible if signal value of current loop is greater than 10 mA it is signalised by front panel LED marked IR 6 1 MEASUREMENT MODE In the measure mode the measurement results converted over selected characteristic are displayed on the LED display The measurement range equal to the nominal range is called nominal measurement range and the measurement range equal to the extended nominal range is called permissible measurement range figure 6 1 11 User manual METER SWE 73 L Lo r parameter Hi r parameter KI nominal measurement range Z lt 4 pie pia gt 4mA 20 mA permissible measurement range Figure 6 1 Definiti
37. to thresholds values The critical situation is slowly detected so it is impossible to predict the relay state in that situations If parameter AL on the relay will be turned on in the critical situations even if his parameter modE noAC 7 3 2 inPt menu This menu presets the measurement input CHAr this option presets type of the conversion characteristic and can be set to Lin linear noni w Sor When one of those characteristics is chosen display qr square A kk 5 HeH LL Sqrt square root range is defined by Lo C and Hi C USEr user defined characteristic Maximal length 20 points Every point is defined by user Adding Editing and Deleting of points is done by options AddP EdtP dELP InPt menu respectively E If user defined characteristic is selected and if number of defined points is lower than 2 then warning Errce is displayed in measurement mode The process of displayed result calculation is described in details in DISPLAY VALUES CALCULATION paragraph FiLt this parameter sets filtration rate It can be set to values from 0 no filtration to 5 strongest filtration time window about 3 sec Pnt decimal point position It can be set to one of 0 0 0 0 00 0 000 Decimal point position is changed by v buttons 20 User manual METER SWE 73 L

SWE-73-L

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