Operating manual PR 1713/00
Contents
1. Click on the required option field no post batching gt mode 0 post batching but no optimization mode 1 no post batching but optimization mode 2 post batching first before optim gt mode 3 optimization first before post batch gt mode 4 Significations in the following diagrams Y lt T low deviation lt S weight below set point set point reached exactly Ned gt S set point exceeded gt T high deviation restart mode 0 Go entry go on batching A entry abort batch COCCO Neither correction nor calculation of new overshoot value Page 29 Batching MIE O O O OS Q gt restart mode 1 Check only if correction is possible Corrected overshoot Next compone nt restart mode 3 Test for correction and calculate new overshoot EI U PR1713 Operating manual Corrected overshoot Next component restart mode 2 Calculate only a new overshoot in this mode overshoot e Tolerance alarm overshoot Y Next component restart mode 4 Calculate new overshoot and test for correcti on PR1713 Operating manual 6 1 3 Deleting Deleting individual or all component is with function delete The entry is selected by scrolling Limitation of the list is possible The selection is completed with Enter ff Soft key selection single deletes only one selected com ponent Unless the list is limited all components2. key selection Print prints one or more production totals e Unless the list is limited all production totals are taken with all With a limited list selected is displayed instead Soft key selection single taks only one selected recipe e Leave submenu delete by pressing key quit Production report A A A Egg powder A 572 0 A A A 558 4 24 3 1330 8 0 0 0 0 104 3 Select Recipe firstname lt Production Clear Show vPrint Clear Singlev y All Show Single Selected Print Singlev Selected Recipe Production total Biscuits 502 0 kg Cookies 338 1 kg Sand cake 1847 4 kg Page 41 Batching 6 4 3 Last batch report Printing the last batch report with the third softkey Note PR1713 Operating manual In the configuration Setup and then Config it could be selected if an actual batch re port is printed automatically after each batch Therefore the menue batchep auto prt has to be selected to auto Maier Keks GmbH The world of biscuits Batch report Date 03 10 99 12 35 Recipe Sequence number Total Production number Customer number Start time Stop time Chargenumber Alarmflags Line Component cookies 476 100 kg 12 1 1 20 12 08 1 3 none Actual value Setpoint Seite 42 Flour fine Sugar 210 Egg powder Spice mixture 38 1502 0 kg 738 1 kg 347 4 kg 82 9 kg 1502 0 kg
3. Al The analog function block sends the setpoint to target min 4095 the internal PLC The analog value is scaled by janalog_value parameters Min and Max A2 This analog function block analog_input_value reads an actual value from the e actual value internal PLC and returns it u 3000 A PR1713 IEC 1131 program must write the relevant values from the SPM output address SPM_OUT to an analog output card or read it from an anlog input card and write it into the SPM input card SPM_IN 6 1 2 1 6 Other batch modes Other batch modes are programmable as function block in Proloc using the program ming development tool PR1750 The first two characters of the batch mode must correspond with a known mode and the same parameters must be used Seite 26 PR1713 Operating manual Batching 6 1 2 2 SPM output address Output address function Component handling activates this output bit The default value of 1 must be set to the correct value during component definition 1 means that there is no output address The output address is a bit address integer number up to 8191 in marker area M storage capacity for 1024 8 bits which is activated by component handling The real allocation to output area Q de pends on the PLC program in which it can be programmed See section Address layout of signals 6 1 2 3 SPM input address Input address function Component handling is activated only when this enable bit is se
4. Seite 54 PR1713 Operating manual Recipe dele 37 ll ida 32 print out BE ei TECIPESELPOINE 2 ers EEN 36 O 35 recipe total mode 39 Reports 40 restart mode 29 RW RO Ria 25 S Cl ie diia Scroll key set to zero E SEH EE EE A simulation Bei SOM iii a SPM input address cece eeesesseeseeseeseeeeseesesseeseeeees 27 SPM output address Standstillz 2 422 208 6 LEE GE Tolerance tolerance alarm tolerance test totalldisch rge un ne ii
5. A list limitation is possible The Consumption selection is completed by pressing Enter Clear Show Print M Soft key selection Clear clears one or more consumption totals Clear e Soft key selection Show shows one or more consumption Single All totals By pressing a key the consumptions are displayed Show one by one Pressing key quit the list is aborted Soft key selection Print prints one or more consumption Single Selected totals Print Single vSelected e Unless the list is limited all consumption totals are taken with all With a limited list selected is displayed instead Soft key selection single taks only one selected component e Pressing key out leaves the respective submenu Seite 40 PR1713 Operating manual Consumption report Date 17 06 99 13 56 Batching Component WP Consumption Sugar 640 Sugar 210 Flour fine Spice mixture 25 Spice mixture 30 Spice mixture 38 6 4 2 Production report Pressing the second softkey prints out individual or all pro duction totals or deletes the production total values Select the entry by scrolling A list limitation is possible Complete the selection by pressing Enter Soft key selection Clear clears one or more production totals Soft key selection Show shows one or more production totals By pressing a key the productions are displayed one by one Pressing key out the list is aborted Soft
6. when starting the batch The recipe set point for this component is the net weight Charge batching Batch mode B2 is used for charge batching Batching is not preceded by a tare step i e the last net weight remains unchanged The recipe set point for this component is the net weight based on the previous tare Gross batching Batch mode B3 is used for charge batching to an absolute value Before batching the tare is set to zero The net weight is equal to the gross weight The recipe set point for this component is the gross weight Setpoint calculation setpoint tara setpoint coarse_switch_off setpoint preset overshoot fine_switch_off setpoint overshoot Setpoint calculation setpoint old_tara setpoint coarse_switch_off setpoint preset overshoot fine_switch_off setpoint overshoot Setpoint calculation setpoint setpoint coarse_switch_off setpoint preset overshoot fine_switch_off setpoint overshoot Page 23 Batching PR1713 Operating manual Discharge batching Batch mode B4 is the normal batch compo Setpoint calculation nent for discharge batching according to B1 Batching is preceded by taring i e the net weight is zero at batch start The recipe set point for this component is the net weight fine_switch_off setpoint overshoot setpoint tara setpoint coarse_switch_off setpoint preset overshoot Charge discharge batching Batch mode B5 is used for dis
7. 25 kg Sugar Calmtimes 1s Sugar RST Mode 0 Store yes no e An entry can be completed with enter The changes are not stored e The entry is left with out When editing a value the old value is restored With an unchanged value a jump back to parameter selection is made When leaving the parameter entries a prompt if these data shall be stored is displayed Subsequently the operation is continued at the next higher level with component name selection Seite 22 PR1713 Operating manual 6 1 2 Component parameters 6 1 2 1 Batch Mode Batching Each component can be a process step in a recipe Determine the process step with the batch mode during component definition e g Bx for real components and Dx for dummy components If a guide component Gx was selected the set points of the following components are displayed as calculated from the recipe during a production The actual set points referred to the guiding value are output in the reports Batchable components B1 B6 G1 G6 B8 Manual components D1 D2 Dummy components Analog components Al A2 Other batch modes 6 1 2 1 1 Batchable components D3 D8 RW RL RQ Batchable components All components for which automatic coarse fine batching by weighing into from silos is possible Net batching Batch mode B1 is the normal batch compo nent for charge batching Dossing is prece ded by a tare step i e the net weight is zero
8. 26 Mo GER 47 B Back Space ssvsessiseosceasebeans lodos ig ds H batch gt Abort TECIpe Hr 39 CONAM cda 39 A 39 EE 38 O A ENE 38 39 Batch Mode tciuitola eege essen 23 Batchable components cooconocnccnnoncnncnnnnonanininncnnanananicnnnos 23 Batching active indication eeeensesnenenersennennenennenenn 6 batching functions eseesersensenneneneenennennennennennnenn 19 C Calculation mode nia aia 35 36 Calming Dead dee an o ENA N 28 29 charge discharge batching sueeeneneneeenn 24 component am deleten sr E eee 31 A rennen 20 PAN EE 31 component signal binary coded 43 46 counting scale a 17 Cursor EE 7 e E 38 Index delete EE H discharge t ode nr nee 24 Dummy components ueessessessesnesnennnnsnennnennnnnennenn 25 E Enter Key errepira analisis 7 error MESSARES nes an Din 51 F fine switch off point 29 KEE 15 flow waming tenacidad ia 39 le 28 Functiomkey Setmana mini rada 7 G gross discharge mode 24 I Input signals for components cece eeeseeeeeeeeeteeeeeees 46 Page 53 Index L last batch report isos 42 M N net discharge batching unneenenensennennenn 24 O Other batch modes Overshoot u overshoot correction occcooocccononcconnnncononanononnnconanacononnncnos 27 P post batching PR1713 06 Preset Point S NS DES SEET productionit tals 02H een 41
9. Configuration Calibration The sub menus with identification P are programmed in IEC1131 and can be changed freely with a programming option by the user This uppermost main menu level is fixed in the firmware 3 1 Boot menu After switching on the mains voltage the PR1713 version number is shown on the alphanumeric dis play The main menu is active only thereafter Page 13 Operating concept PR1713 Operating manual Seite 14 PR1713 Operating manual Fixtare 4 FIXTARE The fixed tare function permits taring of the scale with predefined tare values These can be defined by the user and are stored in a separate table in the database Fixtare Hopperl 17 2 5 kg 1s displayed by selecting softkey Fixtar from the main menu By scrolling the fixed tare value can be selected or the fixed tare number can be selected directly by pressing the numeric keys In addition to its number each entry has its plain text name The fixed tare number is selected with enter With the fixed tare value selected the weight display can be Fixtare hopperl tared with a fixed tare value the fixed tare value can be edi Tare Edit Wei gh t ted the current gross weight can be loaded and printed out in the fixed tare memory Fixtare hopperl Print Z ft Pressing softkey tare tares the scale with the fixtare value The display returns to the main menu Softkey edit can be used for editing the plain text name and entering the fixed ta
10. Editing Editing single components is done with edit Survey at the example of editing function The componentname is selected from a listby scrolling The listis shortend by entering the the firstcharacters ofthe name E Y Select A select component component name Vv IJ Name tT abc With yes all changes for this component are accepted Select parameter with no they remain unchanged Name UPreset i 100 kg Parameter value remains unchanged changed parameter value is accepted abc Edit parameter value Preset Seite 20 PR1713 Operating manual Batching The entry is selected by scrolling 9 A limitation of the list is Select Component possible In position new a new component can be Sugar inserted Enter completes the selection Select Component St new gt When trying to give a name to a component which was alrea Name already exist dy assigned to another component an error message is dis E OK played e Pressing key quit leaves the entry of a new component A number of specific parameters which shall be read out and changed as simply and quickly as pos sible The parameter set changes dependent of the batch mode Component name Batch mode Al 2 B1 B6 B8 D1 2 D3 D8 Gl G6 RL RQ RW Ge Weighing point 1 E EE e DosMode___ Batch mode _________ __ lo E E a ee a 2EMm SPM address___ Ll cat E EE la SPM out SPMaddress LI e E a E ee e WE ML Pr
11. In the last position the partial character display is re aod presented by special character The multiple key significations are u z u E s dei fe N u z s o u z s D u z s ju z s o P z s un u z s e u z SB Hv GC oO UP H x OO Gm DI D SG IO er Er 0 d K OR On DG GA H my H o u z s br D 3 ua OD D u Po special characters dependent of country 0 The backspace key deletes the character before the cursor An entry can be completed with enter The changes are stored The operation is continu ed at the next higher level 2 The old value from before the change is displayed with quit By pressing quit the ope Quit ration is continued at the next higher level lt 8 Page 11 Operating concept PR1713 Operating manual Seite 12 PR1713 Operating manual Main menu 3 MAIN MENU When the unit is ready for operation and batching is not active the main menu functions are acces sible Dependent of licence or programming further or other application programs can be selected Fixtar Count Prod Menu items at the uppermost menu level Softkey Function Fixtar P Indicator functions with fixed tare value Count P Counting application Prod P Batch functions Atest P Start test mode of internal weighingpoint XXX P Other customer applications are appended to the list in this position Setup
12. The listis shortend by entering the the firstcharacters ofthe name Select recipe only with licence PR1713 21 select recipe name select recipe Ll Name tT store yes With yes all changes for this recipe are accepted select line a with no hey remain unchanged Parameter value Quit remain unchanged Edt parameter value for this line abc Select component name U Zucker tT Component Line setpoint Setpoint 25 kg changed parameter value is accepted Flag for Total mode recipe total 1 Flag for Calculation mode Calculation mode 1 Seite 32 PR1713 Operating manual Batching A number of specific parameters which shall be read out and changed as simply and quickly as pos sible is stored under the recipe name The parameter set changes dependent of the batch mode Recipe name Batchmode 01 line number With the licence for multiple recipes PR1713 21 recipes could be selected or created If not this menue is skipped The recipe name selected last is displayed as proposal e g Tart3 It can be changed by selecting the available recipe names Limitation by list preselection is possible A new re cipe can be inserted in position new Enter completes the selection When trying to assign a recipe a name which was already as signed to another recipe an error message is displayed e Press key quit to leave the entry of a new recipe The selected name is displayed in the u
13. are deleted all With a limited list selected is displayed instead Components which are still used in recipes must not be de leted ff Soft key selection show displays the component name and the first recipe in which this component is found Batching Select Component 4 Fh H K u ct D y 3 M 4 Delete Component Single y All Delete Component Single Selected B IF other components must still be deleted the deleting operation is continued with soft key se lection next e Key out can be pressed to leave submenu delete 6 1 4 Printing Individual or all components are printed with function print Select the entry by scrolling A list limitation is possible Complete the entry by pressing Enter ff Soft selection single prints only one selected compo nent Unless the list is limited all components are printed with all With a limited list selected is displayed instead e Select submenu delete with with key quit Select Component Sugar gt Print Component Single v All Print Component Single Selected Page 31 Batching PR1713 Operating manual 6 2 Input menu for recipe editing Recipe Table Delete Edit Print is displayed by selecting softkey Recipe from the batch menu 6 2 1 Editing Edit individual recipes with edit Survey at the editing function example _ The recipe name is selected from a listby scrolling
14. menu is displayed continue line recipe tt Pressing the first softkey resets the stop condition In case of a tolerance alarm the recipe controller is instructed to go on operating Dependent of error cau se and restart mode the operation is continued by postbatching When pressing the second softkey the current recipe line is skipped All following recipe lines are continued normally In case of a tolerance alarm the recipe controller is instructed to abort only this line because the error cannot be removed but the recipe can be continued When pressing the third softkey the overall recipe is aborted e The menu is left again with the quit key 6 3 4 Messages during batching If tolerance monitoring is activated by entry of the tolerance tolerance alarm parameters above zero a tolerance alarm can be generated sf S 10 0 kg after a batch If the currently batched total exceeds the to lerance this message blinks in the first line and the recipe goes to the stop condition automatically Different reactions on a tolerance alarm are possible See section Continue skip abort With flow monitoring activated by entry of the min flow va flow warning lue there may be a flow warning after a batch If the material sf S 10 0 kg flow exceeds the min flow rate e g due to clogging this message blinks in the first line The recipe does not go to the stop condition but continues checking the flow rate The warning extinguis
15. module existing 13 faulty function module type 14 parameter error in the function module 15 no free memory space 16 parameter error in the function module 17 invalid weighing point name 18 analog section not installed 19 simulation error 20 weighing point cannot be reserved 21 weighing point in error condition 22 29 internal 30 production table cannot be opened 31 production table cannot be written 32 a recipe is already running 33 34 internal 35 no free memory space 36 no licence for a production 37 negative set point 38 too many active weighing points in the recipe 39 invalid weighing point 40 weighing point parameter in the request component is invalid 41 invalid batch mode for the reactor 42 no memory for the text parameter recipe line material 43 invalid production line number GO DUB OH rz NO recipe not starting The recipe controller was unable to handle the recipe Start timeout no batch licence Batching licence PR1713 20 or PR1713 21 is required for handling PR1713 20 or 21 this function Analog test failed Analog test could not be activated Weighingpoint is not free or in error Seite 52 PR1713 Operating manual 10 INDEX A Alar ANGI CACO adi 6 Analog COMPONEN S ooconoccocnnonononinnnnnnonnnnnnannnnnananinnaninen 26 analog input component ueesensesneneseesennennennenenennen 26 analog output component ooooocccocconononcnnnonncananincnnananinnanos
16. 20 0 kg rameters are not displayed for entry any more e g the num ber of cycles is always one An entry at each start is omitted 1 6 3 1 Status display Select recipe During batching the user can display the current process status Gross weight Tart7 Net weight 3 Sugar4 Tare weight Difference weight Bl D 3 4 kg Set point 7 S 10 0 kg Recipe name Component name Batch mode Current line Current cycle Maximum cycle The status display has two levels The display will change the level by pressing the key more In the first level the recipe name is shown in the upper line In the lower line the recipe line num ber and the actual component name are displayed In the second level the batch mode difference weight number of current remaining cycles and set point are displayed As long the first Soft key is pressed the maximum number of cycles are shown With the Gross key the weight display changed for a minimum of 3 seconds to the gross welght With the Tare key the weight display changed for a minimum of 3 seconds to the tare weight 6 3 2 Stopping the batch process A batch process can be stopped manually at any time by pressing the red stop key The stop Stop message is displayed blinkingly stopped 7 S 10 0 kg Seite 38 PR1713 Operating manual Batching 6 3 3 Continue skip abort For this the batch process must be in stop condition When skip abort pressing the stop key again the following
17. 3 MX1314 MX1315 MX1344 MX1345 MX 1346 MX 1360 to MX1367 Free marker range for component output 256 bits Free marker range for recipe number input 32 bits Quit input for manual component on WP A internal WP Quit input for manual component on WP B external WP Go on input for wait component on WP A internal WP Go on input for wait component on WP A internal WP activate the waiting background task start a recipe free for additional functions recipe number Output of single component signals Page 45 Batching PR1713 Operating manual Output of binary coded component signals Address Value after coding terminal 1024 LSB gt A12 sc 2 A34 1151 MSB X A56 gt A78 Address Value after coding terminal 1152 LSB 2 A12 Se 2 A34 1279 MSB 2 A56 gt A78 Input signals for components The components for manual weighing D1 D2 need a Quit signal from the operator The address of the Quit input is 1312 and had to be entered at the component parameter SPM in The components which are waiting for the input signal Go on D5 D8 need the address 1314 at the component parameter SPM in Seite 46 PR1713 Operating manual Analog test 7 ANALOG TEST During the calibration of the device the test value is calculated automaticly and stored in the EEPROM This value is scaled to the full scale deflection e g 5000 When the test is activated the measurin
18. 738 1 kg 347 4 kg 82 9 kg PR1713 Operating manual Batching 6 5 Address layout of signals 6 5 1 Digital in and outputmodules PR1713 12 Note The functionality descibed here is the PLC standard program This program could be changed with the software tool PR1750 The output of the internal states or the input of commands is defined by plugging the digital I O cards PR13 12 in the slots Depending on the inserted licences the PR1713 has two operating modes the indicator operation and the batch operating Indicator operation Without a dosing licence PR1713 20 or PR1713 21 The indicator operation needs no further configuration Inputs on terminal Outputs on terminal Slot 1 tare in standstill if the digital I O modul tare out Ya d indication PR1713 12 is plugged set to zero tared in weight valid free Slot 2 Limit 1 on WP A if the digital I O modul Limit 2 on WP A PR1713 12 is plugged Limit 1 on WP B in Limit 2 on WP B Slot 3 Batching operation For the batching operation the licence PR1713 20 or PR1713 21 has to be activated With the digital inputs the recipe could be controled stop restart abort Depending on the configuration Setup and then Config in the parameter Comp E recipe I O two variants exist single or binary 1 For each Component a single output is set and for each recipe a single input is read The output addresses of the components had to be entered in the parameter SPM out for eac
19. Operating manual PR 1713 00 BALANCED WEIGHING Maa q fg Se One GEET Stop Quit NN S Operating manual 9499 050 42910 Release 1 x Other Manuals for PR1713 Installation manual 9499 053 43010 Release 1 0 System manual 9499 054 43110 Release 1 x general Batching manual 9499 057 43210 Release 1 x Programming 9499 053 35410 Release 1 x GWT GLOBAL Weighing Technologies GmbH ROB 730370 D 22123 Hamburg Germany 49 40 67960 0 E 49 40 67960 608 Please note In correspndence concerning this product please quote the type name and release number as well as all license numbers corresponding to the product This product is copyrighted in all its parts and may not be used or illegal modified or copied without purchasing the license or written authority from the copyright owner Important This product may be operated only by trained and qualified personnel By using this product you agree to be bound by the terms of this notice Bitte beachten Bei Schriftwechsel Uber dieses Produkt bitte Typ Bezeichnung und Versionsnummer sowie alle mit dem Produkt in Zusammenhang stehenden Lizenznummern angeben Dieses Produkt ist in allen seinen Teilen urheberrechtlich gesch tzt und darf ohne Erwerb der Lizenz oder schriftliche Einwilligung nicht benutzt oder unerlaubt ver ndert oder kopiert werden Wichtig Die Bedienung des Produktes darf nur von geschultem fach und sachkundigem Personal durchg
20. ains in its setpoint so to speak the setpoint of the previous compo nent If using a B3 in stead of the B2 compo Recipe sum Y all lines with T Start value of the recipe Net weight kg 70 160 In this recipe with fill components all batches are added to the recipe total In this example the recipe sum is calculated to 120 kg If the recipe is started with this amount all components are batched with exact the setpoints given in the recipe lines Than the recipe sum is the same as the recipe setpoint With a different recipe setpoint all recipe line set points are adapted proportional Gross 40 130 Ba Bl i 80 90 Rest amount when started compo compo compo nent only the B3 component must have the mark for the recipe total B1 B1 B2 80 kg 40 kg 70 kg Sum 150 kg Recipe setpoint 150 kg time t Example Recipe 1 Recipe 2 Recipe 3 B1 20kg T B1 50 kg B4 B1 20kg T B1 40 kg B4 DI 20kg T B3 100kg T B5 Sum 60 kg Sum 100 kg Sum nent nent2 nent Rl Rl R Recipe 4 20kg T D1 100 kg 40 kg B2 120 kg 60kg T B3 150 kg B1 20 kg 80 kg B3 180 ke Sum 180 kg Recipe 5 Bl 50 kg Bl 50 kg B2 100 kg B3 180kg T Bl 20ke T Sum 200 kg When using components B2 B3 B5 and B6 pay attention to the correct setting of recipe total mode Page 35 Batching 6 2 3 Setpoint scaling The setpoints of each recipe line are recalculated according to the recipe setpoint on each ne
21. alphanumeric character 11 3 1 BOOT UN LEE 13 S COUNTING SCALE nennen 1 7 6 1 INPUT MENU FOR COMPONENT EDITING ccscscsssssssccsssccssccesccescccscscsccsscsssccsccesssessscsssccssessscsoes 20 GEERT BEE en habe Ae LEENA EE ia TES 20 6 1 2 ET 23 6213211 Batch M Ode EE 23 IAS DAA OA 27 6 1 2 3 SPM OPUS A A A E Rebellen 27 6 1 2 4 Preset Pot idea es 27 A Overshoot EE 27 6 1 2 6 Tolerance Tolerance us ien gege een D de ee geen een ASAE AO Sie geet 27 6 1 2 7 Minimum Plo wr ates ii aca 28 6 1 2 8 Calmin time tion dei tatoo 28 6 1 2 9 Restart Ode aso 29 O13 Deleting zmnaasain a in esse Re ehe bei BEE ES 31 GLA Printing ern E AR AE ELA AA UTA EE 31 6 2 INPUT MENU FOR RECIPE EDITING cessconssoosssonssonssonssonsssnssnnsnnnnesnussnnssnnssnnsennnsnnnsnnnssonssonssansssnnene 32 e 32 0 22 Recipe t ta Mode soria dra Nine alien da eas as eas eee 35 6 273 TEE 36 SANT ART A TR RRA 36 OLD A A ad are 37 EE 37 Contents PR1713 Operation manual 6 3 STARTING A BATCH PROCESS ssssasscvcsorssessossssossouvecessensvssposuysosisunssonsesevshecdoussscbedsevsesseastscssvoebseadon 38 6 3 1 Status display eebe A ds 38 6 3 2 Stopping the batch Process cccccesccesecssccssscessceesceescseseseseeesessseeeseeescecacecaecaecesecnseceeeueeeeeseseaaes 38 6 3 3 TE 39 6 3 4 Messages during bathin seenen eeen e Een E eeaagscdsuateaenanageldsvensedensangsaesenss eave 39 6 4 SELECTING A REPORT E 40 6 4 1 EE 40 6 4 2 Production TOP OM licita a
22. ands of the programming language are described in the programming manual 1 1 2 Instrument description The PR1713 basic configuration is an indicator with gross net or tare weight display taring fix tare tables zero setting weight ticket printing checkweighing remote display functions via digital inputs and outputs As a batching controller licence PR1713 20 or PR1713 21 PR1713 also batches complex recipes charge or discharge batching in net mode charge or discharge batching in gross mode charge or discharge batching without tare top up discharge to set point discharge complete manual component guide component for automatic set point correction during runtime time components further control and synchronization components special components also programmable licence PR1750 10 tolerance checking minimum material flow monitoring automatic overshoot correction preparation of consumption reports preparation of production reports preparation of batch reports Seite 4 PR1713 Operating manual Operating concept e remote display e functions via digital inputs and outputs As an additional external weighing point a PR1720 can be connected to the DIOs card Due to programmability licence PR1750 10 writing individual applications or matching the exi sting ones is easy Program package Filtering and controlling licence can be used for controlling continuous weighing processes e control an
23. be accessible for the user with as few keys as possible Thereby selecting flexible menus and submenus finding an entry from a list and entry of alphanumeric texts must be possible The three modes of entry selection for the different requirements are e Menu selection with three soft Inscription text fields separated by small keys ff EN and 2 triangles are displayed clearY show Yprint e Selecting an entry from a list by The actually selected function is displayed scrolling with two arrows FRecipe 7 e Editing with individual letters A cursor is displayed Ke Material 123_ Seite 8 PR1713 Operating manual Operating concept 2 3 1 Operation via soft key i Each menu has a list of functions which can be selected via softkeys Three functions are displayed at a time Selecting a function via softkeys is displayed by two small triangles between the inscription text fields 7 Auswahl rAuswahler uswahls If more than three functions can be selected double tri More angles are displayed Display of the next three selectable functions is by pres sing key more AuswahldFAuswahlsFAuswahlb A menu item can be left with out The operation is continued at the next higher level Quit Page 9 Operating concept PR1713 Operating manual 2 3 2 Selecting from selection boxes by preselection e g all names starting with A In the display this type of selection is
24. charge bat Setpoint calculation ching according B2 Batching is not prece ded by taring i e the last net weight remains unchanged The recipe set point for this component is the net weight fine_switch_off setpoint overshoot setpoint old_tara setpoint coarse_switch_off setpoint preset overshoot Gross discharge batching Batch mode B6 is used for discharge bat Setpoint calculation ching to an absolute value Before dosing the tare is set to zero The net weight is equal to the gross weight The input value for this component is the gross weight fine_switch_off setpoint overshoot setpoint setpoint coarse_switch_off setpoint preset overshoot discharge component The discharge mode B8 is used for total discharge Before batching the setpoint calculation tare is set to zero The net weight is equal to the gross weight The reci pe set point for this component is a gross weight As discharging to ideal zero is rarely possible batching is done at least until reaching rest value Subsequently the sy stem waits until the calming time has elapsed to discharge all rests if possible There is no fine flow setpoint rest_value 6 1 2 1 2 Manual components A manual component D1 is batched manually by a user It is acknowledged by a signal or a switch For this their input SPM_IN must be defined Output SPM_OUT requests the user to start filling in material Batching is preceded by taring 1 e the net we
25. d filter components in recipes e own control applications Page 5 Operating concept PR1713 Operating manual 2 DESCRIPTION OF CONTROLS 2 1 Display Statussymbol of weight display Weight display alphanumerical display Weight display status symbols Seite 6 NET Standstill Gross or net zero within 1 4d an Gross weight display dependent of E national language Tare weight display Unit 888888 kg Net weight display Batching is active blinks alarm is pending or manual component PR1713 Operating manual 2 2 Keyboard Indicator controls 6 Menu control keys Display switch over to gross mode as long as the key is pressed Addi tionally symbol B or G dependent of selected language is displayed Y Display switch over to tare weight as long as the key is pressed Addi tionally symbol T is displayed print out key for additional or self programmed programs Try to start program Print ak Softkey for menu selection on the alphanumeric display Quit Scroll key for selection from a list More key for display of further me nu items z o bo jo gt Si 3 z gt D Remaining keys Cursor key for moving the cursor during numeric text editing Enter key for completing entries Back space key When editing al phanumeric texts the previous cha racter is deleted Stop key for stopping a running batch process Functi
26. ddresses Quit for D1 D2 and Go on for D5 D8 Recipes could be started with the Start input With the licence PR1713 21 for multiple recipes the recipe is started wich had been selected by one of the inputs of slot 2 or slot 3 Then the n th recipe from the alphabetic sorted list of recipes is taken Slot 1 if the digital I O modul PR1713 12 is plugged in Slot 2 if the digital I O modul PR1713 12 is plugged in Slot 3 if the digital I O modul PR1713 12 is plugged in Seite 44 Inputs on terminal Control signals Start Restart Quit B12 Stop B34 Abort B56 Go on B78 Start recipe binary coded 2 B12 2 B34 2 B56 2 B78 Start recipe binary coded 2 B12 25 B34 2 B56 2 B78 Outputs on terminal batch control coarse valve fine valve discharge error Component binary coded 29 A12 2 A34 2 A56 gt A78 Component binary coded 2 A12 pig A34 2 A56 pe A78 PR1713 Operating manual Batching 6 5 2 SPM addresses for addressing the digital outputs All addresses in the parameter SPM out of the component had to be between 1024 and 1279 If the component active signals are routed individual to the outputs single mode only the lower eight ad dresses 1024 to 1039 could be used With the binary coded output mode a maximum of 255 different components could be coded Only one component at the same time may be active MX1024 to MX1279 MX1280 to MX1311 MX1312 MX131
27. ean nee een ee reset 41 0 4 3 East Dette ESO de aiaa EEE EEE E E E EENS 42 6 5 ADDRESS LAYOUT OF SIGNALS esseseseseseseseseseseosososcececocosocoeeeeeeeeseseeeseosososeeeeeoeorosoeeseseseseseseeeesosese 43 6 5 1 Digital in and outputmodules PR1713 12 ccccccccccssccssecssecececeseceecesecesceueceeseseaeeeseeeeeesaeeaaes 43 6 5 2 SPM addresses for addressing the digital outputs sessesseseeseeseesesserssssssssssssesssessses 45 9 WHAT CAN BE DONE IN CASE OF TROUBLE 51 9 1 e 51 9 1 1 Error messages on the weight display cccccccccesscecessceesseceesceceeceeesaecesaaecseaeecsueeeesaeceeaaeceenees 51 9 2 ERROR MESSAGES ON THE TEXT DISPLAY esssesssesssecssecesecesecesocesocesocesocesocesocesocesoossooseoosssosesossso 52 Seite 2 PR1713 Operating manual Operating concept Page 3 Operating concept PR1713 Operating manual 1 INTRODUCTION 1 1 General 1 1 1 Manual repartition The operation for the normal PR1713 user is described in this manual comprising all functions except Setup which must be operated via direct keys or via the softkey menu Additional manuals e Installation configuration and calibration are described in the installation manual e Operating principle and behaviour of batching components alarms and recipe are described in the t batching manual e Connection to PR1730 PR1740 PR1720 as a further weighing point and communication are described in the system manual e The comm
28. ed in the recipe for production line synchronization Assuming a weighing point WX shared resource for several production lines RW If WX shall not be started at recipe start an RW component wait component must be used as a first process step for WX in the recipe The following recipe lines of WX are not handled until started from another point in the recipe RQ component RO The RQ component request component requests a weighing point WX and makes an attempt to start the process steps of this weighing point WX must be specified as an input parameter of the RQ component RQ remains active until WX was started RL The RL component release component can be used for resetting weighing point WX to the wait status Subsequently WX can be requested by another production line RL is process step of weighing point WX All subsequent process steps of this weighing point must be acti vated by another request RQ The SPM input output addresses of RW RQ RL can be used for synchronization for process interlok king of for general status display Page 25 Batching PR1713 Operating manual 6 1 2 1 5 Analog components Analog components Parameters Max Min and Unit The values are loaded into PR1713 when using the component The set point in PR1713 is converted into digits for the analog output or read as actu al value from the analog input The SPM addresses are word addresses which are assigned to the hardware in the PLC program
29. ef hrt werden Durch die Benutzung dieses Produktes werden oben genannte Bestimmungen anerkannt Veuillez noter s v p Dans votre correspondance se rapportant au pr sent produit veuillez toujours sp cifier le num ro de type la description et le num ro de version ainsi que tous les num ros de licence en rapport avec ce produit Les droits d auteur de toutes les parties de ce produit sont r serv s Ce produit ne doit tre ni utilis ni chang ni copi sans achat de la licence ou accord par crit Important L exploitation de ce produit ne doit s effectuer que par du personnel autoris L utilisation du produit implique la reconnaissance des conditions mentionn es ci avant GWT Global Weighing Technologies GmbH Meiendorfer Str 205 22145 Hamburg 1998 All rights are strictly reserved Reproduction or divulgation in any form whatsoever is not permitted without written authority from the copyright owner Printed in Germany PR1713 Operating manual Contents CONTENTS 1 INTRODUCTION susi une 1 1 GENERAL E 4 LiA L Manual Ve Pr titi On ress E 4 1 1 2 Instrument descriptiones ee eet aaa IE a e eege 4 2 DESCRIPTION OF CONTROLS 20u2000020000200002000000000000000000000 O Del DISPLAY E 6 2 2 REY A O 7 2 3 OPERATING SA sehen one gue hehe erh rennen ee 8 2 3 5 Oper tion Vid SOU Y arcada iii 9 2 3 2 Selecting from selection DOES nono nena no nono ona E corea nn cnn nn N ninas 10 2 3 3 Editing with
30. eset_____1 Preset point 2 2 2 E ET EE _OVRShoot___Overshoot__________L_____L_ e WERE EE EE Tot 3 Max tolerance________L_____L_ O EE Se a ee i eee Min tolerance________L_____L_ eelere 2 EEE Minflow___ Min flow rate________L_____L_ E WE A ees _Calmtime____Calming time ________L_____L_ e DIOR E EE RST Mode Restartmode________ ____ e IP O EN Analo ____1 Max analog value _____ __ e leo NER Analo Min analog value x Page 21 Batching The selected name is displayed in the uppermost line In the bottom line all parameters can be selected The first parame ter is displayed The relevant value is displayed beside the parameter i e a quick survey of all settings of a component is possible by parameter scrolling For editing parameter Preset selection with enter is requi red The value of this parameter is edited by entry of a num ber See cursor in the numeric value The unit is changed by the more key Sugar Preset _15 kg Alle standard batch modes could be selected by scrolling Additional new mode names could be selected by entering alphanumerical keys The setpoint of the calming time is a time which has to be entered with the units ms s m or h Eg 1m30s are one minute and thirty seconds PR1713 Operating manual Sugar S e A Sugar BMode Bl Sugar SPM in 1 Sugar SPM out 1 Sugar Preset 2 kg Sugar OVRshoot 5 kg Sugar Tol 1 kg Sugar Tol 1 kg Sugar MinFlow
31. g manual Batching 6 2 5 Deleting Deleting individual or all recipes with function delete Select the entry by scrolling Limitation of the list is pos Select Rec ipe sible Complete the selection by pressing Enter firstname 5 ff Soft key selection single deletes one selected recipe Delete Recipe 8 Unless the list is limited all components are deleted with e ingle All all With a limited list selected is displayed instead e Leave submenu delete by pressing key out Delete Recipe Single Selected 6 2 6 Printing Printing individual or all recipes with function print Select the entry by scrolling A list limitation is possible Select rec ipe with Enter o Fh H K u ct D y 3 M 4 ff Press soft key selection single to print only one selected Print recipe component Single All Unless the list is limited all recipes are printed with all With a limited list selected is displayed instead Print recipe e Leave submenu delete by pressing key quit Single Selected Page 37 Batching PR1713 Operating manual 6 3 Starting a batch process By selecting softkey Batch from the batch menu the PR1713 start procedure is displayed The operator is prompted for Tart entry of recipe name setpoint and number of cycles During configuration a value can be assigned to individual or Recipe setpoint each of these parameters When starting the batch these pa
32. g signal is disconnected from the loadcell The displayed va lue appears without an unit on the weighing display Depending on the calibration the value is dis played as the actual test value or as the difference between the original stored test value and the actual test value e g 0000 Analog test activ y Stop The analog test remains activ until it is terminated by Soft key Stop or the Quit key Page 47 Batching PR1713 Operating manual Seite 48 PR1713 Operating manual Setup 8 SETUP Various functions can be selected during setup Calibration Configuration Serial interfaces Display of board number Licence number management Initialization data print out Set time Refresh display Reboot These functions are described in the Installation manual Setup Menu item Config permits adjustment of the parameters for all operating functions lt Config S Page 49 Setup PR1713 Operating manual Seite 50 PR1712 Operating manual Error messages 9 WHAT CAN BE DONE IN CASE OF TROUBLE 9 1 Error messages 9 1 1 Error messages on the weight display Only the error statuses of the analog part are output on the weight display They are displayed in code as Error x BNET Error 3 Display Signification cause Error 1 Internal computer overflow faulty calibration values Error 2 The input voltage is above f s d overload Error 3 The input voltage is below the permissible value of 36
33. h component The selection of the output is free For D1 D2 D5 and D8 components needs also the corresponding input addresses Quit for D1 D2 and Go on for D5 D8 Recipes could be started with the Start input With the licence PR1713 21 for multiple recipes the recipe is started wich had been selected by one of the inputs of slot 2 or slot 3 Then the n th recipe from the alphabetic sorted list of recipes is taken Page 43 Batching Slot 1 if the digital I O modul PR1713 12 is plugged in Slot 2 if the digital I O modul PR1713 12 is plugged in Slot 3 if the digital I O modul PR1713 12 is plugged in Inputs on terminal Control signals Start Restart quit Stop Abort Go on single signals Start recipe 1 Start recipe 2 Start recipe 3 Start recipe 4 single signals Start recipe 5 Start recipe 6 Start recipe 7 Start recipe 8 PR1713 Operating manual Outputs on terminal batch control coarse valve fine valve discharge error single signals component 1 active component 2 active component 3 active component 4 active single signals component 5 active component 6 active component 7 active component 8 active 2 The Component output is binary coded and the recipe input is read binary coded The output addresses of the components had to be entered in the parameter SPM out for each component The selection of the output is free For D1 D2 D5 and D8 components needs also the corresponding input a
34. he entry field Unless already active this mode is accessible by pressing a key from the right keypad of PR1713 Then the softkeys are without im portance The arrow keys from the right keypad are used to shift the cursor Entries and deletings act in the cursor position ABC An alphanumeric key has more than one 2 significations After pressing for the first time the relevant first signification e g Parameter name A is displayed in the cursor position After pres 7 name field sing for the second time e g B instead of A is displayed C is displayed after pressing for the third time etc After the last signification the first one is displayed again The entry of a character is completed by pressing another character key or the arrow keys The character is removed by pressing key del If only numeric values are required for an entry letters are not selectable via the editor Therefore values such as 555 can be entered only by pressing the key successively three times and without using the arrow key A decimal point can be entered with the comma key If a value has a polarity sign a pola rity sign can be entered by pressing the comma key in the extreme left position With weight values the unit can be scrolled using the more key g kg t 1b The single character editor can edit a longer cha racter field than the space available for the editor In this case the display field is shifted right and left
35. hes automatically when the error is removed Page 39 Batching PR1713 Operating manual 6 4 Selecting a report 1s displayed by selecting softkey Report from the batch menu Report Consum Prodct LBatch The following reports are selectable e component consumption report e recipe production report e last batch report The layout of all reports is programmed with IEC1131 With the programming licence however the user is able to match the reports to his requirements With the configuration the physical interface is determined via configuration where the report is printed The reports have to be activated in the configuration At Setup und then Software parameter it could be selected if and for what purpose the recipecontroller generates a report Report to none no report is generated communication only for communication proloc only for the user interface IEC 1131 programs communic amp proloc for communication and user interface Note Alle generated reports have to be read and deleted If reports are generated for eg com munication and user interface the communication has to detete the batch reports If not the data base is filled until no free memory space is left and no new batch could be star ted 6 4 1 Consumption Individual or all consumption totals can be printed out or the Select Component um values can be deleted by pressing the first soft Lk firstname A ey Select the entry by scrolling
36. ight is zero when starting the batch The input value for this component is the net A manual component D2 behaves almost exactly like D1 However the component is used for pre weighed manual additions which are too small for being measured exactly by this weighing point Therefore the set point instead of the actual value measured after the calming time is recorded in the batch report setpoint calculation setpoint tare setpoint Seite 24 PR1713 Operating manual Batching 6 1 2 1 3 Dummy components Dummy components non batchable recipe entries which control defined actions in the installation via SPM and PLC e g timer switch on off temperature control motors The SPM addresses for in put and output are used in the function block D3 The timer component wats until the specified time has elapsed setpoint time_in_ms The time is entered with a resolution of 1 sec D4 The stop component is used for making a pause of unpredictable duration Waiting for SPM_IN is omitted Restart by the control signal restart D5 The SPM waiting component sets output address SPM_OUT to status TRUE and waits for status TRUE of SPM input address SPM_IN D6 The SPM set component sets output SPM_OUT to TRUE D7 The SPM delete component sets output SPM_OUT to FALSE D8 The SPM acknowledge component waits for status TRUE of input SPM_IN and sets output SPM_OUT to FALSE 6 1 2 1 4 RW RQ RL RW Wait RL Release RQ Request are us
37. mV However the message can also be due to an analog section or load cell error or a cable break Error 7 Negative input voltage or faulty load cell connection Error 8 ADC error e g hardware defective or overloaded weight display with unit weight display without unit error display Error 3 Error 7 0 mV 1 4d 0 1 4d input signal overload Page 51 Error messages PR1713 Operating manual 9 2 Error messages on the text display These error messages are generated by the current application Display Signification cause Dbase error Opening or writing a table in the database was not possible The table 1s reserved by another program or not existing Tabelle is empty No table contents were found Name already exist An attempt to insert a new item with a name which already exists in this table into the database was made The names in a table must be different Comp used in rec An attempt to delete a component which is used in a recipe was ma de Therefore the component must be removed from the recipe pre viously Start error Error during batch start error number recipe table cannot be opened unknown recipe recipe line table cannot be opened no recipe lines existing material table cannot be opened no material existing unknown batch mode internal error no function module of this name existing 10 recipe lines are not numbered continuously 11 invalid PLC bit address 12 no function
38. mpty bin or plattform and set to zero or tare 2 Calibrate with a selected number of objects and enter this value Thereby the accuracy is the higher the higher the calibration weight similar to every calibration The display returns to the selection menu Softkey show displays the calibration values The display returns to the selection menu Softkey print prints out one or all count factors The dis play returns to the selection menu Single All e An entry can be completed with enter The changes are stored e Pressing quit leaves the entry When editing a value the old value is restored With an unchanged value the old value is restored With an unchanged value a jump back to the fixed tare selection is made Page 17 Operating concept PR1713 Operating manual Seite 18 PR1713 Operating manual Batching 6 BATCHING All batching functions are classified in this menu item Report Batch Comp Reciper During normal operation only functions Batch start and Report are required In rare cases the component and recipe tables are edited usually by another person Key more switches between the two softkey menus Softkey Explanation Report Selects a report Batch Starts a batch process Comp Edits components Recipe Edits recipes Page 19 Batching PR1713 Operating manual 6 1 Input menu for component editing Selecting softkey Comp from the main menu displays Component Table Delete Edit Print 6 1 1
39. on keys for additional or self programmed programs Try to start program EI F m 2 Le lt la O ABC DEF 1 2 3 GHI JKL MNO 4 5 6 PQRS TUV WXYZ 7 8 9 AFA 0 Operating concept Set and reset tare The instantaneous gross weight is stored in the tare memory provided that weight standstill weight within the limits 0 lt weight lt f s d unit is not in error status Gross weight is set to zero Conditi on is weight standstill within zero set range not tared batching is not active Quit key for leaving an entry or me nu and continuation at the next hig her menu level Alpha numeric keys Page 7 Operating concept PR1713 Operating manual 2 3 Operating concept The PR1713 operation is menu guided For this purpose the unit has a softkey functionality as with PR1615 Below the display there are three softkeys which can be provided with 6 letter inscriptions via the lower display line The normal operation is very easy also without manual Keys for taring untaring zero setting printing out display of gross and net three definable function keys and a stop key are located below the softkeys 15 keys for alphanumeric entry are located on the right side 0 ABC DEF A EER Weight display A a a MNO 1 Alpha numeric display 2 20 Sage SE EE EE Teopell TUV wxyZ Sto uit more AAE BUS All functions shall
40. or weight above set point and with for weight below set point Exceeded tolerances are followed by post batching and overshoot correction for the component Tolerance errors generate a tolerance alarm which must be acknowledged Moreover an exceeded set point tolerance causes a production stop for a process step No tolerance check is made with a zero in both fields In this case overshoot correction and post batching are omitted The overshoot value remains fixed the restart mode remains without effect on batching Page 27 Batching PR1713 Operating manual 6 1 2 7 Minimum Flowrate For not monitoring the component flow Enter zero as minimum component flow For monitoring the component flow Enter the minimum component flow per minute Monitoring is also done with short batching times The value is converted internally into the measuring time This is the min flowrate with coarse or 12 5 thereof with fine batching otherwise a flow alarm is output after approx 30 seconds Depen dent of measuring time resolution and total to be batched the flow alarm can also be output earlier The component flow can vary during normal operation e g the material starts flowing slowly after opening the valve until reaching a maximum value With decreasing level the flowrate is reduced again 6 1 2 8 Calming time Enter the time in seconds which shall elapse before the tolerance test This time can depend on the component consis
41. point scaling The setpoint of the D3 component is a value in seconds and has to be entered without a unit After completing the last parameter the next line number is always displayed automatically so that a quick survey of all data of a recipe is possible PR1713 Operating manual Select component db un Ss Q D K m db 52 4 kg Calculation mode H E o pe ct D D H 5 D O ct Q o M O H 3 ct Oo kA Tart18 2 Flour 3a Note Detailed explanations for the Total mode are located in section Recipe total The Calculation model is described in section Setpoint scaling e An entry can be completed by pressing center The changes are stored The next parameter of the recipe line is displayed Seite 34 PR1713 Operating manual 6 2 2 Recipe total mode Batching It could be defined for the components B1 B6 G1 G6 and D1 D2 if the setpoints of the recipe line should be added to the recipe sum This marking is an element of the recipe line and not the compo nent The recipe sum is the base for the setpoint scaling The recipe total mode is independing of the calculation mode Recipe setpoint 120 kg When the recipe is ex tended by a B2 or B3 component then a wrong recipe sum is calculated With the extension of a B2 component the pre vious Bl component must not used for the recipe sum calculation The fil up batch B2 is based on the last tare from the BI and con t
42. pper line In the lower line all parameters can be selected The relevant line number is always displayed on the left It can be edited first The va db H w K ct W db Select Recipe new 4 Name already exist OK v v H D H ct KA 00 a a v ILS Sugarl lue of another parameter is displayed right beside the line number The component name is displayed first The line number can be selected by scrolling or by editing a value entry directly Note There are no empty lines in the recipe With the first softkey a selection for inserting or deleting a Tart18 recipe line is displayed The second softkey is used for inserting a copy of the 1 vInsert Delete actual line The line numbers of the subsequent lines will increase by one The third softkey deletes the current line The line numbers of the following lines decrease by one When selecting a line number behind the last one used in this A ppend new line recipe a prompt whether another line shall be appended is displayed The number of lines must not exceed the configu rated maximum number The absolute maximum is 255 lines Yes y No Page 33 Batching The component name can be selected by pressing enter When pressing key enter again the other parameters are al ways displayed right beside the line number All parameters are always called up successively 1 Component name 2 Set point 3 Recipe total mode 4 Set
43. re weight di rectly The display returns to the selection menu Pressing softkey weight stores the current gross weight in the fixed tare memory In the printout the value is put in lt parentheses gt The display returns to the selection menu ft Pressing softkey print prints out one or all fixed tare Print values The display returns to the selection menu Single ATT e An entry can be completed with enter The changes are stored e The entry is left with out When editing a value the old value is restored With an unchanged value a jump back to fixed tare selection is made Page 15 Operating concept PR1713 Operating manual Seite 16 PR1713 Operating manual Counting scale 5 COUNTING SCALE A counting scale permits conversion of a weight from the weighing point into a number via a factor These factors can be defined by the user and are stored in a separate table in the database Count Screws4 1 264 pcs is displayed by selecting softkey Count from the main menu By scrolling the fixed tare value can be selected or the factor number is selected directly by the numeric keys Apart from its number each entry has a plain text name The count is updated conti nuously The count factor is selected with Enter The properties of the selected factor can be changed dis Count Screws4 played or printed out Set Show vPrint ft By pressing softkey set a new factor is calibrated 1 Discharge the hopper e
44. shown by two special characters left and right from the selected text Consequently the overall list can be scrolled A An entry in a variable list can be selected by scrolling If necessary this list can be limited w As scrolling would require pressing too many keys with very long lists the list entry can be entered directly with the alphanumeric keys Thereby only as many letters of the list entry as required for identifying it clearly is need being entered or until the number of possible remaining selections is sufficiently low By entry of alphanumeric characters selection from the list is limited and marked by display of a cursor The cursor position marks the length of list limitation However the overall list entry is always displayed delete is used to delete the last character of limitation until all list entries are selectable again Example Overall list without limiting Limitation by pressing key B further limitation by pressing key A new new new A B_ BA_ AB BA BABX300 ABC BABX300 B BCT700 BA BABX300 BBCT700 C DEF If the list contains apparent entry new a new entry can be inserted in the list Quit Select the entry with enter A menu item can be left with out Operation is continued at the next higher level Seite 10 PR1713 Operating manual Operating concept 2 3 3 Editing with alphanumeric characters In the alphanumeric entry mode a cursor blinks in t
45. t The default value of 1 must be set to the correct value during component definition With address 1 the compo nent is always enabled The input address is a bit address integer number up to 8191 in marker area M memory capacity for 1024 8 bits which is read by component handling The real allocation to input area I depends on the PLC program where it is programmable See section Address layout of signals 6 1 2 4 Preset Point Normal batching The preset point determines the moment at which set point preset point overshoot the coarse batching valve 1s closed During discharging B8 After weight below preset value the hopper is considered as discharged Only the adjusted discharge time must elapse before the valve closes The selected time value should ensure that all material is still discharged 6 1 2 5 Overshoot All material which reaches the hopper after valve closing is called overshoot The default value must be selected so that it is slightly below the preset point Only the overshoot part flown before elapse of the calming time is included in the report The overshoot is determined only with tolerance check It is optimized for the batching process and corrected in the table dependent of restart mode 1 4 O no correction The next batch of this com ponent works with corrected values 6 1 2 6 Tolerance Tolerance The tolerance is specified as a weight and can be determined independently with f
46. tency solid lumpy liquid or batching method screw vibrator valve or mechanical construction of the batching installation The tolerance check for weight is only correct after standstill Seite 28 PR1713 Operating manual Batching 6 1 2 9 Restart mode If batching is stopped by a tolerance alarm or if a correction is possible with the weight below the set point the defined restart mode determines the behaviour A correction is possible with the batched weight below fine switch off point after the calming time As a prerequisite the tolerance test must always be activated Weight Example in restart mode 4 Tolerance band After the calming time the measu red weight is below the low devia tion A new overshoot value is DEE calculated If the difference to the New overshoot set point is higher than the overshoot value a correction can be started After waiting again un til the calming time has elapsed the weight is within the tolerance band but still below the set point Time The overshoot value is corrected again Further correction is not possible With a tolerance alarm batching stops and the user has the opportunity for process interven tion In this case the process can be continued Go or aborted A Set point Calming time Calculation of modified overshoot values Setpoint actual_weight new overshoot old_overshoot corrected_overshoot old_overshoot Setpoint actual_weight
47. w recipe start A setpoint scaling is done With the calculation mode it is defined if the setpoint of the recipe line is recalculated on a new recipe start In general all dosing components Scaling _ factor PR1713 Operating manual Recipe_ setpoint Recipe_ sum will be scaled The amount of the executed batch is changed by the scaling factor Example real real i real batch batch batch Recipe 1 oran Recipe 2 vn Recipe 3 mn Bl 50kg T S 100 kg bi 50kg S 100kg bi 50kg 50kg pi 50kg S 100 kg Bl 50kg S 100kg Bi 50kg S 75kg B2 100kg T S 200 kg B3 150kg T S 200 kg B3 200kg T S 300kg E 150kg 300 kg E 150kg 300 kg y 200kg 300 kg Recipe setpoint 300 kg Scaling factor 2 Recipe setpoint 300 kg i Scaling factor 2 Recipe setpoint 300 kg l Scaling factor 1 5 In the third example the first component should not be scaled Then the setpoint of the recipe line is batched independingly of the scale factor The calulation mode is independing of the recipe total mode 6 2 4 Simulation Before each recipe start it is checked if this production could theoreticly run All components for this recipe must exist During the recipe test run neither the maximum weight of the hopper should be excided nor the weight should fall below zero All weighing points must be free and should not be in an error state Without this conditions the recipe could not be started Seite 36 PR1713 Operatin
Download Pdf Manuals
Related Search