Installation and User Manual Base
Contents
1. WARNING identify and correct any mechanical problems before repeating the procedure that the theoretical calibration is currently in use otherwise the real calibration based on sample weights is in use f the correction made changes the previous full scale for more than 20 all the parameters with settable weight values are reset to default values y f theoretical full scale and recalculated full scale in real calibration are equal it means LINEARISATION OPTION ON MAX 5 POINTS It is possible to perform a linearisation of the weight repeating the above described procedure up to a maximum of five points using five different sample weights The procedure ends by pressing the button or after entering the fifth value at this point it will no longer be possible to change the calibration value but only to perform a new real calibration To perform a new calibration should return to the weight display and then re entering into the calibration menu By pressing after having confirmed the sample weight that has been set the full scale appears recalculated according to the value of the maximum sample weight entered and making reference to the cell sensitivity set in the theoretical calibration 5 5 b 13 pooo Es es CRE lt q A FLEET setting this parameter allows a stable weight display to be obtained To increase the effect weight more stable increase the value from 0 to 9 default 4 As seen in the diag2. VDC 0 V NEUTRAL 115 230 VAC optional version 43 GROUND 115 230 VAC optional version INPUT No 3 VDC min 5 V max 24 V 14 TERMINALS LEGEND SUPPLY 12 24 VDC OUTPUT No 5 1 15 otherwise 115 230 VAC optional version OUTPUT 24 VDC ANALOG OUTPUT 0 10 V SUPPLY 12 24 VDC RS232 RS485 SHIELD GND E EC OPTION GND E EC OPTION 2 16 otherwise 115 230 VAC optional version OUTPUT 24 VDC ANALOG OUTPUT COMMON RS232 RS485 SHIELD GND E EC OPTION GND RS232 TXD RS485 RS232 RXD RS485 LOAD CELL EXCITATION Exc eee ee LOAD CELL SHIELD 6 OUTPUT No 2 LOAD CELL EXCITATION OUTPUT No 3 LOAD CELL REF SENSE 8 OUTPUT No 4 LOAD CELL REF SENSE 9 OUTPUT COMMON LOAD CELL SIGNAL Sig INPUT No 1 VDC min 5 V max 24 V LOAD CELL SIGNAL Sig otherwise ANALOG OUTPUT 0 20 4 20 mA BASIC INFORMATION tis recommended that the power supply negative pole be grounded tis possible to supply up to eight 350 ohm load cells or sixteen 700 ohm load cells For 4 wire load cells make a jumper between EX and REF and between EX and REF Connect terminal SUPPLY to the RS485 common of the connected instruments in the event that these receive alternating current input or that they have an optically isolated RS485 n case of an RS485 network with several devices it is recommended to activate the 120 ohm termination resistance on the two devices located at the ends o
3. 0 the relay will switch again when the weight is different from zero taking hysteresis into account both for positive and for negative weights Setpoint 0 and switching POS relay switching occurs for a weight higher than or equal to 0 the relay will switch again for values below 0 taking hysteresis into account Setpoint 0 and switching relay switching occurs for a weight lower than or equal to 0 the relay will switch again for values above 0 taking hysteresis into account INPUTS Default input 1 26 0 input2 2nE LDB input 3 PEAH Possible operation modes 10 NET GROSS by closing this input for no more than one second it s making an operation of SEMI AUTOMATIC TARE and the display will show the net weight To display the gross weight again hold the NET GROSS input closed for 3 seconds Er ZT by closing the input for no more than one second the weight is set to zero see section WEIGHT ZERO SETTING FOR SMALL VARIATIONS SEMI AUTOMATIC ZERO keeping the input closed the maximum weight value reached remains on display Opening the input the current weight is displayed PLC closing the input no operation is performed the input status may however be read remotely by way of the communication protocol LUnt n closing the input for max one second the weight is transmitted over the serial connection according to the fast continuous transmission protocol only once only if CUnti n i
4. 24 DIRECT CONNECTION BETWEEN RS485 AND RS232 WITHOUT CONVERTER 24 DATE AND TIME SETTING eee 25 HINO IE jf 25 SEIPOINT PROGRAMMING iciscoitiscist oderit r dieto 26 ALARMS 27 xi HE ez Ci uzcc T M 28 RESERVED FOR THE INSTALLER e enira eret rem 29 nz itsNene c 29 yj ESI Kel cre 29 TEMPORARY MENU UNLOCRINQG 29 DATA DELETION AND PROGRAM SELECTION eren 29 KEYPAD ORDISPEAT ast tnbu ene ne a kp 30 DECLARATION OF CONFORMITY C C teu etna NN ec COME 31 USER WARNINGS RECOMMENDATIONS FOR THE PROPER USE OF WEIGHING INSTRUMENT Keep away from heat sources and direct sunlight Repair the instrument from rain except special IP versions Donot wash with water jets except special IP versions Do dip in water Do not spill liquid on the instrument Do not use solvents to clean the instrument Do not install in areas subject to explosion hazard except special Atex versions RECOMMENDATIONS FOR CORRECT INSTALLATION OF WEIGHING INSTRUMENTS The terminals indicated on the instrument s wiring diagram to be connected to earth must have the same potential as the weighed structure same earthing pit or earthing system If you are unable to ensure this condition connect with an earthing wire th
5. Euro 10 400 int vers EC Konformitatserklarung EC Declaration of Conformity EC D claration de conformit EC Declaracion de Conformidad EC Dichiarazione di conformita EC Conformiteitverklaring EC Declarac o de conformidade EC Prohlaseni o shode EC Deklaracja zgodnosci Dichiarazione di Dichiariamo che il prodotto al quale la presente dichiarazione si riferisce conforme alle norme di conformita seguito citate Declaration of We hereby declare that the product to which this declaration refers conforms with the following conformity standards Declaraci n de Manifestamos en la presente que el producto al que se refiere esta declaraci n est de acuerdo con conformidad las siguientes normas Konformit ts erkl rung Wir erkl ren hiermit dass das Produkt auf das sich diese Erkl rung bezieht mit den nachstehenden Normen bereinstimmt D claration de Nous d clarons avec cela responsabilit que le produit auquel se rapporte la pr sente d claration est conformit conforme aux normes cit es ci apr s T mto prohlasujeme ze vyrobek kter ho se toto prohlaseni tyk je v souladu s nize uvedenymi normami Conformiteit verklaring Wij verklaren hiermede dat het product waarop deze verklaring betrekking heeft met de hierna vermelde normen overeenstemt Declara o Declaramos por meio presente que o produto no qual refere esta correspond
6. Into menus LEDs light up in sequence to indicate that it is not displaying a weight MENU MAP Into menus changes are applied right after pressing the key no further confirmation is required SYSTEM PARAMETERS S Ce PACA d I SEE 3 sec ErRL BH TAP optional ui Eun C But Gest Jm Gee optional optional annona METEL 0 P2 Ind Enter P EHrE 2 INSTRUMENT COMMISSIONING Upon switch on the display shows in sequence ttt t 333333 ONLY in case of approved program instrument model 9 Ue OD 5U followed by the software code e g 50 5 program type bASE base followed by the software version l B 0 1 HU followed by the hardware code e 9 HU 104 Serial number e g 1005 15 Check that the display shows the weight and that when loading the load cells there is an increase in weight If there is not check and verify the connections and correct positioning of the load cells instrument has already been theoretical CALIBRATED plant system identification tag present on the instrument and on the cover load cell s rated data already entered Reset to zero see section TARE WEIGHT ZERO SETTING o Check the calibration with sample weights and correct the indicated weight if necessary see section REAL CALIBRATION WITH SAMPLE WEIGHTS f the instrument HAS
7. NOT BEEN CALIBRATED missing plant system identification tag proceed with calibration f load cells data are unknown follow the procedure in section REAL CALIBRATION WITH SAMPLE WEIGHTS Enter the rated data of load cells following the procedure given in section THEORETICAL CALIBRATION Reset to zero see section TARE WEIGHT ZERO SETTING o Check the calibration with sample weights and correct the indicated weight if necessary see section REAL CALIBRATION WITH SAMPLE WEIGHTS f you use the analog output set the desired analog output type and the full scale value see section ANALOG OUTPUT f you use serial communication set the related parameters see section SERIAL COMMUNICATION SETTING f setpoint are used set the required weight values and the relevant parameters see sections SETPOINT PROGRAMMING and OUTPUTS AND INPUTS CONFIGURATION Setinstrument s clock with current date and time see section DATE AND TIME SETTING 10 PROGRAMMING OF SYSTEM PARAMETERS From the weight display press simultaneously keys MENU and ESC to access the parameter setting MENU ENTER to enter a menu confirm the data entry to modify the displayed figure or menu item to select a new figure or modify the displayed menu item to cancel and return to the previous menu ooon es E Care Je GUTS This function allows load cell rated values to be set To perform the t
8. be multiplied by the weight value currently displayed value If you want to convert them to the new unit of measurement perform one of the following procedures for changing the system calibration The parameter COEFF must remain set to 1 0000 Y WARNING All other settings setpoint hysteresis calibration are expressed in weight 16 THEORETICAL CALIBRATION S CHANGE FOR OTHER UNITS OF MEASURE set in the parameter F5 EEU the F SCALE value divided by the conversion coefficient from kg to the new unit of measure Example The 4 load cells of 1000 kg are placed under a scale for olive oil which has a specific gravity of 0 916 kg l Setting the F SCALE 4 x 1000 0 916 4367 the system works in liters of olive oil Also if you set the parameter Un iE L iErE see section SETTING UNITS OF MEASURE the system will display and print the symbol I instead of kg REAL CALIBRATION S CHANGE FOR OTHER UNITS OF MEASURE Load a known quantity of product litres on the scale equal to at least 50 of the maximum amount that you must weigh and enter in the parameter UE GHE the product loaded value in litres Also if you set the parameter Un L see section SETTING UNITS OF MEASURE the system will display and print the symbol I instead of pooo CALE lt q Dora e 1 Jie 1 OUTPUTS The outputs are set by default as follows 5EE br 855 PBSnEDL OFF Possible opera
9. or similar to the one indicated in the load cell data sheet output resistance The value between the positive excitation wire and the negative excitation wire must be equal or similar to the one indicated in the load cell data sheet input resistance The insulation value between the shield and any other cell wire and between any other cell wire and the body of the load cell must be higher than 20 Mohm Load cell voltage measurement use a digital multimeter Take out the load cell to be tested from underneath the container or alternatively lift the container support Make sure that the excitation of two wires of the load cell connected to the instrument or amplifier is 5 3 Measure the response signal between the positive and the negative signal wires by directly connecting them to the tester and make sure that it is comprised between 0 and 0 5 mV Apply load to the cell and make sure that there is a signal increment IF ONE OF THE ABOVE CONDITIONS IS NOT MET PLEASE CONTACT THE TECHNICAL ASSISTANCE SERVICE MAIN SPECIFICATIONS OF THE INSTRUMENT Indicator with 6 wire load input in DIN box 96x96x130 mm drilling template 91x91 mm for panel front mounting Front panel protection rating IP54 IP65 front optional 6 digit semi alphanumeric display 14 mm 7 segments 8 indicator LEDs 5 key membrane keypad with buzzer Real time clock calendar with buffer battery W200BOX IP67 waterproof ABS box v
10. the setting mode leaving the previous value unchanged Examples a number of decimals is selected for full scale which exceeds the instrument s display potential value above the maximum setting value the weight value set in sample weight verification does not match the detected mV increase the analog output correction goes beyond the permitted limits bLUC lock active on menu item keypad or display nUdi SP It s not possible to display properly the number because is greater than 999999 or less than 999999 bRErEL buffer battery low loss of date and time of Real Time Clock Confirm with ENTER to continue leave the instrument on for at least 12 hours to charge the battery if the alarm persists contact technical assistance an incorrect date has been detected go into the related menu to check and correct it Serial protocol alarms Bit LSB 76543210 76543210 76543210 76543210 76543210 Theresponse to the 1 1 1 1 On gross zero command is Status xxxlxxxx Value not valid error Register On net error code 3 MODBUS RTU 1 ale ale RP O F _ L O F O F xot eran a en o ser CONTIN ERCEL ER OL ER AD ER OF 0 SET For RIP remote displays if the message exceeds 5 digits the display reads With an alarm the re
11. to RIP675 RIP6125C series remote displays set bAUd 9600 PHr StUP 1 When the remote display is set to gross weight if the instrument displays the gross weight the remote display shows the gross weight if E instrument shows the net weight the remote display shows the net weight alternated with the message nEE Pri ntr printer bhR d transmission speed 2400 4800 9600 19200 38400 115200 default 9600 Addr instrument address da 1 a 99 default 1 HErte maximum transmission frequency 10 20 30 40 50 60 70 80 100 200 300 default 10 o be set when the CUnt n transmission protocol Is selected Maximum setting frequency HEr Eg 20 Hz with minimum baud rate 2400 baud 40 Hz with minimum baud rate 4800 baud 80 Hz with minimum baud rate 9600 baud 100 Hz with minimum baud rate 19200 baud 200 Hz with minimum baud rate 38400 baud 300 Hz with minimum baud rate 38400 baud 22 dgELRM delay in milliseconds which elapses before the instrument replies from 0 to 200 ms default 0 PAri ey no parity default EUEn even parity odd parity stop bit 1 2 default 1 number of blank lines between one printout and the next HEAdEr printing of custom heading from PC YES nd default nD 0 connected printer type P190 SERUP SEAUE For more informati
12. ATION DISPLAY COEFFICIENT d FEED CGEF By setting the coefficient CUEFF the display is changed accordingly If one of the inputs is set to COEFF mode see section OUTPUTS AND INPUTS CONFIGURATION when the input is closed the value will be displayed modified according to the CUEFF coefficient when the input is opened the standard weight display will be restored COEFF max settable value 99 9999 default 1 0000 will have different meanings according to the value set in un E i e the selected unit of measure see section SETTING UNITS OF MEASURE If the unit of measure chosen is Lb pounds the value set in CUEFF will be multiplied by the weight value currently displayed nEUEon newton the value set in CUEFF will be multiplied by the weight value currently displayed LI ErE litres in COEFF set the specific weight in kg l assuming that the system is calibrated in kg bAr bar the value set in COEFF will be multiplied by the weight value currently displayed atmosphere the value set in CUEFF will be multiplied by the weight value currently displayed ELE pieces in COEFF set the weight of one piece newton metres the value set in COEFF will be multiplied by the weight value currently displayed Hi LO t kilogram metres the value set in COEFF will be multiplied by the weight value currently displayed generic unit of measure not included in the list the value set in COEFF will
13. AnA FS The analog output will increase towards full scale as the weight decreases the analog output will decrease as the weight increases For example AnA 0 10000 AnA F5z0 analog output 0710 V Weightz 0kg analog output 10V Weight 5000 kg analog output 5V Weight 210000 kg analog output OV 21 annon Jes ese CRL 4 5485 5 3 communication port it disables any type of communication default fladbUS MODBUS RTU protocol possible addresses from 1 to 99 see Communication protocols manual R5L ASCII bidirectional protocol possible addresses from 1 to 99 see Communication protocols manual M d Ed L nt n continuous weight transmission protocol see Communication protocols manual at the frequency set in HEr Ee item from 10 to 300 fidd E set nUnE SEGP 1 td set SEOP 1 ri P continuous weight transmission protocol to RIP5 20 60 RIPSOSHA RIPLED series remote displays the remote display shows the net weight or gross weight according to its settings set bAUd 9600 1 P continuous weight transmission protocol to RIP675 RIP6125C series remote displays the remote display shows the net weight or gross weight according to its settings set bRUd 9600 PAFI 5 1 continuous weight transmission protocol
14. ENGLISH lt ENGLISH lt ENGLISH lt ENGLISH Installation and User Manual version 1 06 W200 Base EN55022 EN61000 6 2 EN61000 6 4 SYSTEM IDENTIFICATION KEY TO SYMBOLS Below are the symbols used in the manual to draw the reader s attention Warning Risk of electrocution Read the following indications carefully Further information N Warning This operation must be performed by skilled workers GUARANTEE 24 months from the delivery document date The guarantee covers only defected parts and includes the replacement parts and labour All shipping and packing costs are paid by the customer It is possible to have the repair in guarantee on condition that the returned product has not been transformed damaged or repaired without authorization No guarantee is applicable on returned products without the original label and or serial number No guarantee against misuse Batteries Laumas provides 1 year guarantee from the date of delivery note against material defects or battery manufacturing faults Disposal of Waste Equipment by Users in Private Households in the European Union This symbol on the product or on its packaging indicates that this product must not be disposed of with your other household waste It is your responsibility to dispose of your waste equipment by handing it over to a designated collection point for the recycling of waste electrical and electronic equipment The separate collection and re
15. N 11 MAXIMUM a E 12 WEIGHT ZERO SETTING E 12 ZERO VALUE MANUAL ENTRY niil dto bilia site 12 REAL CALIBRATION WITH SAMPLE WEIGHTS eene 13 THE WV Gt lh scietis Smp e ica cet dieu a caine aes 14 uiua On Som ED MED DU 14 ZERO PARAMETERS cities emet asd itr 15 RESETTABLE WEIGHT SETTING FOR SMALL WEIGHT CHANGES 15 AUTOMATIC ZERO SETTING AT POWER ON entere eere rnnt tn tnnt nn nnanu nnns 15 ZERO TRACKING D De T E EIE 15 SETTING UNITS OF MEASURE 5 5 irati hein ananasrengas Fh oH Sa ch S aaraa 15 DISPLAY COEFFICIENT 16 OUTPUTS AND INPUTS CONFIGURATION eene 17 SEMI AUTOMATIC TARE NET GROSS eene nnns 18 PRESET TARE SUBTRACTIVE TARE DEVICE eere 19 SEMI AUTOMATIC ZERO WEIGHT ZERO SETTING FOR SMALL VARIATIONS 20 gi ean M 20 ANALOG OUTPUT ONLY FOR INSTRUMENTS WHERE THIS OPTION IS AVAILABLE 20 SERIAL COMMUNICATION SETTING eere 22 232 SERIAL COMMUNICATION iet oec et Du dr DE neve teta ceris 24 R9485 SERIAL COMMUNICATION tice tetra e aE teo A ERE ba eder
16. PLY OUT 3 L j IN3 input 115 220 24 VDC OUTS output VAC OUTPUT E EC options ke m m omm mm mm mm mm mms mm mm m m m m WARNING connect power supply specified on the plate found on the back of the instrument In 115 V and 230 V versions terminals SUPPLY and SUPPLY generate continuous voltage at 24 Vdc only to be used as power supply for instrument inputs CHANGING VOLTAGE 115VAC 230VAC WDESK Remove the instrument power board and work on the welding side join the red points using a stiff wire 230 Vac 115 Vac MEM SM EE MEM E 115 115 230 230 939 uu 115 _ LEDANDKEYFUNCTION LED Main function e stability JjLEDltinpt3clsed kg unit of measure kg g jutofmeasueg LED lit output 5 closed To activate the secondary LED function during weight display press and hold down MENU and A keys at the same time press MENU immediately followed by Semi automatic zero Tare resetting Cancel or return to previous menu Gross gt Net Gross Select figure to be modified or go to previous menu item Prints actual weight mV load cell test m PURUS to next menu item Setting setpoint and hysteresis submenu p setting general parameters press immediately followed pf by 5 em Setting preset tare press immediately followed b E H
17. Test EL It shows the group number of setpoint selected by the E EC option if the option is not present or is not active the message EL Er is displayed Analog Output Option Test 00 It allows the analog signal to range between the minimum and the maximum values starting from the minimum HR current output test uUJLE voltage output test Millivolt Test MU CEL displays the load cell response signal in mV with four decimals 0000 es c ERLE selecting the dALE item the main menu access is obtained to the date and time display menu Pressing several times scrolls through days months years and hours minutes pressing lt selects the figure to modify pressing the figure increases pressing you can confirm and go to the next menu item Pm lt a UPe active options are displayed SETPOINT PROGRAMMING From the weight display press MENU to access the setpoint setting MENU ENTER to enter a menu confirm the data entry to modify the displayed figure or menu item to select a new figure or modify the displayed menu item to cancel and return to the previous menu CE a CLASS if the E EC option is connected it is possible to set 12 groups classes of different values for the setpoint otherwise it is possible to set only the first class Valid values for relays switching are selected by the E EC position from 0 to max full scale default 0 Setpo
18. cycling of your waste equipment at the time of disposal will help preserve natural resources and protect human health and the environment For more information about where you can drop off your waste equipment for recycling please contact your local waste disposal Authority or the equipment retailer TABLE OF CONTENTS USER hil tope 1 RECOMMENDATIONS FOR CORRECT INSTALLATION OF WEIGHING INSTRUMENTS 1 RECOMMENDATIONS FOR CORRECT INSTALLATION OF THE LOAD CELLS 1 LOAD CELL INPUT TEST QUICK ACCESS eren 3 MIN co 3 MAIN SPECIFICATIONS OF THE INSTRUMENT eeernerernnrrn nnn 4 BUFFER BATTER Frisina P 4 TECHNICAL SPECIFICA TIONS 5 ELECTRICAL CONNECTIONS eee eee out 6 BASIC INFORMATION scii ierunt teuer fein id dius Le 6 WIRING DIAGRAM Em 7 CHANGING VOLTAGE 115VAC 230VAC WDESK eene 7 LED AND FUNG TION a 8 MENU MAT coins ees tee crore encore teeth tr eer eer creer secret 9 SETIPPOINT 9 5 5 9 INSTRUMENT COMMISSIONING 1 1 eere ere ereene erneut 10 PROGRAMMING OF SYSTEM PARAMETERS eene rnnt 11 THEORETICAL CALIBRATIO
19. e as conformidade normas seguintes Niniejszym oswiadczamy ze produkt kt rego niniejsze oswiadczenie dotyczy jest zgodny z ponizszymi normami Models W200 W200IP67 W200BOX Prohl Sen o shode Deklaracja zgodnosci Mark Mark Applied EU Directive Directive Stndads Low Voltage Directive EN 61010 1 for 230 115 VAC type EN 55022 C 2004 108 EN 61000 6 2 EMC Directive EN 61000 6 4 EN 61000 4 2 3 4 5 6 2009 23 EC EN 45501 1992 NAWI Directive OIML R76 1 2006 only if M mark is applied LAUMAS Elettronica s r l Montechiarugolo PR 21 11 2013 M Consonni RCQ 77 BAL aou Cf VOD 34
20. e code and serial number see section INSTRUMENT COMMISSIONING By confirming the instrument is restored to default and data is erased If you do not have a specific manual for the newly set program you can request it to technical assistance KEYPAD OR DISPLAY LOCKING Press ESC immediately followed by hold them down for about 5 seconds this operation is also possible via the MODBUS and ASCII protocols FrEE lock HEY keypad lock if active when a key is pressed the message 0 is displayed for 3 seconds di 5P keypad and display lock if active the kaypad is locked and the display shows the instrument model weight is not displayed by pressing a key the display shows bLUC for seconds 30 DECLARATION OF CONFORMITY C L ALI MAS SISTEMI DI PESATURA INDUSTRIALE CELLE DI CARICO 5 4 j Sistema di gestione g Qualit certificato ELETTRONICA f UNI EN ISO 9001 2008 JOIML 3 CERTIFICAZIONE DEL SISTEMA DI GARANZIA DELLA QUALITA DELLA PRODUZIONE LAUMAS Elettronica S r l email laumas laumas it web http www laumas com Tel 39 0521 683124 Fax 39 0521 681091 Fabbricante metrico Prot 7340 Parma R E A PR N 169833 Reg Imprese Via 1 Maggio 6 43022 Montechiarugolo PR Italy N 19393 Registro Nazionale Pile N ITO9060P00000982 Registro A E E P IVA 1701661140341 N 1T08020000002494 N Mecc PR 008385 Cap Soc
21. e it contains product that can not be unloaded oet in this parameter the estimated zero value from 0 to max 999999 default 0 12 REAL CALIBRATION WITH SAMPLE WEIGHTS MENU gt MENU E FS EEU 4 CETHE After having performed the THEORETICAL CALIBRATION and TARE WEIGHT ZERO SETTING this function allows correct calibration to be done using sample weights of known value and if necessary any deviations of the indicated value from the correct value to be corrected Load onto the weighing system a sample weight which must be at least 50 of the maximum quantity to be weighed By confirming the message UE GHE the flashing value of the weight currently on the system is displayed In this phase all of the LEDs are off Adjust the value on display by using the arrow keys if necessary After confirming the new set weight will appear with all the LEDs flashing After an additional confirmation the message UE GHE will be restored and by repeatedly pressing the key ESC the weight will once again be displayed Example for a system of maximum capacity 1000 kg and 1 kg division two sample weights are available one of 500 kg and the other one of 300 kg Load both weights onto the system and correct the indicated weight to 800 Now remove the 300 kg weight the system must show 500 remove the 500 kg weight too the system must read zero If this does not happen it means that there is a mechanical problem affecting the system linearity
22. e terminals of the instrument including the terminal SUPPLY to the weighed structure The cell cable must be individually led to its panel input and not share a conduit with other cables connect it directly to the instrument terminal strip without breaking its route with support terminal strips Use RC filters on the instrument driven solenoid valve and remote control switch coils Avoid inverters in the instrument panel if inevitable use special filters for the inverters and separate them with sheet metal partitions The panel installer must provide electric protections for the instruments fuses door lock switch etc It is advisable to leave the equipment always switched on to prevent the formation of condensation MAXIMUM CABLE LENGTHS RS485 1000 metres with AWG24 shielded and twisted cables RS232 15 metres for baud rates up to 19200 Analog current output up to 500 metres with 0 5 mm cable Analog voltage output to 300 metres with 0 5 mm cable RECOMMENDATIONS FOR CORRECT INSTALLATION OF THE LOAD CELLS INSTALLING LOAD CELLS The load cells must be placed on rigid stable in line structures it Is important to use the mounting modules for load cells to compensate for misalignment of the support surfaces PROTECTION OF THE CELL CABLE Use water proof sheaths and joints in order to protect the cables of the cells MECHANICAL RESTRAINTS pipes etc When pipes are present we recommend the use of hoses a
23. ed because of the product rubbing against the pipes and the weighed container walls are discharged to the ground without going through or damaging the load cells Failure to implement a proper earthing system might not affect the operation of the weighing system this however does not rule out the possibility that the cells and connected instrument may become damaged in the future It is forbidden to ensure earthing system continuity by using metal parts contained in the weighed structure FAILURE TO FOLLOW THE INSTALLATION RECOMMENDATIONS WILL BE CONSIDERED A MISUSE OF THE EQUIPMENT OK OK NO LOAD CELL INPUT TEST QUICK ACCESS PRINT X 3 sec MENU From the weight display press A for 3 seconds the response signal of the load cells is displayed expressed in mV with four decimals LOAD CELL TESTING Load cell resistance measurement use a digital multimeter Disconnect the load cells from the instrument and check that there is no moisture in the cell junction box caused by condensation or water infiltration If so drain the system or replace it if necessary The value between the positive signal wire and the negative signal wire must be equal
24. ernal contact keypad or serial protocol AUTOMATIC ZERO SETTING AT POWER ON HUEU 0 from 0 to max 20 of full scale default 0 If at switch on the weight value is lower than the value set in this parameter and does not exceed the B SEE value the weight is reset To disable this function set 0 ZERO TRACKING trAC 0 from 1 to 5 default nBnE When the weight value is stable and after a second it deviates from zero by a figure in divisions smaller or equal to the figure in divisions set in this parameter the weight is set to zero To disable this function set nBnE Example if the parameter di Ui 5 is set to 5 and Er Hc 0 is set to 2 the weight will be automatically set to zero for variations smaller than or equal to 10 d Ui 5 x Er AL 0 dcs FE EEG 4 zs These are the available units of measure Hi LUE kilograms L grams E tons Lb pounds nEUEon newtons Li ErE litres bAr bars REI atmospheres Pi pieces nEU fi newton metres Hi LG fi kilogram metres DEHEr other generic units of measure not included in the list 15 If the print function is enabled the symbol corresponding to the selected unit of measure will be printed after the measured value LUEFF see the related section To use CUEFF is necessary to enable it closing the My For the units marked with it s possible to set also the display coefficient parameter CUEFF input see section OUTPUTS AND INPUTS CONFIGUR
25. ero This function is only allowed if the weight is lower than the B SEE value see section RESETTABLE WEIGHT SETTING FOR SMALL WEIGHT CHANGES otherwise the alarm appears the weight is not set to zero By keeping the PEAK input closed the maximum weight value reached remains displayed By opening the input the current weight is displayed If you wish to use this input to view a sudden variation peak set the FILTER ON THE WEIGHT to 0 ANALOG OUTPUT ONLY FOR INSTRUMENTS WHERE THIS OPTION IS AVAILABLE MENU 4 pae rai j CALE lt q 100 EYPE it selects the analog output type 4 20 mA 0 20 mA 0 10 V 0 5 V x10 V 5 V default 4 20 Open the instrument releasing with a screwdriver the locking tabs that hold together the two sides of the case o locate on the printed circuit board the soldered jumper SW1 highlighted in the picture below n For the output 10 V and 5 V the soldered jumper SW1 must be closed Close the jumper shorting the pads with a drop of tin fIQdE choice of a weight followed by the analog output gross br 855 or net nEE If the net function is not active the analog output varies according to gross weight 20 set the weight value for which you wish to obtain the minimum analog output value Only set a value different from zero if you wish to limit the analog output range for 0 instance for full scale value of 10000 kg you require an 4 sig
26. ersion dimensions 170x140x95 mm four fixing holes 4 mm centre distance 152x122 mm W200 IP67 IP67 waterproof polycarbonate box version dimensions 180x130x77 mm four fixing holes 4 mm centre distance 163x113 Two serial ports RS485 and RS232 for connection to PC PLC up to 32 instruments max 99 with line repeaters by ASCII Laumas or ModBus R T U protocol remote display printer Optional integrated Profibus DP DeviceNet CANopen Profinet IO Ethernet IP Ethernet TCP IP Modbus TCP output BUFFER BATTERY The instrument is equipped with an internal battery that allows to keep active the internal clock even in the event of power failure At the first start and after long periods of inactivity leave the instrument on for at least 12 hours to fully charge the battery TECHNICAL SPECIFICATIONS POWER SUPPLY and CONSUMPTION VDC 12 24 VDC 10 5 W standard POWER SUPPLY and CONSUMPTION VAC 115 230 VAC optional 50 60 Hz 6 VA lt 0 01 F S lt 0 01 F S lt 0 000596 F S C lt 0 003 F S C MAX DIVISIONS with measurement range 10 mV sens 2 mV V MEASUREMENT RANGE N 5 max 115 150 mA N 3 optoisolated 5 24 VDC PNP OPTOISOLATED ANALOG OUTPUT OPTIONAL 0 20 mA 4 20 mA max 300 ohm 16 bit 65535 divisions 0 10 V 0 5 V x10 V 5 V min 10 kohm ELECTRICAL CONNECTIONS INPUT No 2 min 5 V max 24 V PHASE 115 230 VAC optional version INPUT COMMON
27. f the network as described in the paragraph R8485 SERIAL CONNECTION Option E EC selects 12 groups of 5 setpoint e WIRING DIAGRAM OUTPUTS INPUTS E OPTION 12 24 Vde max 115 Vac supply supply 150mA 5 24 gt 85222 6 hz gt 5 Q 00 1 O Buttons not included in the supply aa 9955555 8 S S S S SB zzz EC OPTION l gH 4 1 ANALOG OUTPUT OPTION lt ar eee eae ee m 4 WIRE load cell olo 1 7 4 4 of ft CONNECTION o e YW d up pu u 2z gt N lt ojl gt Zo lt 5 S Z Z iso g INPUT 1 rel az Current output supply d NE 6 E max load 300 ohm 24 V 6 aa output i 2 RSs485 L L 1 1 1 min load 10 kohm 5 LOAD CELLS 6 WIRE load cell CONNECTION 5 outputs settable setpoint or remote output management via protocol 3 inputs settable to have the following functions NET GROSS I WARNING 115 V 230 V OPTIONS i WEIGHT SEMI AUTOMATIC ZERO PEAK PRINT or REMOTE i i INSTRUMENT CONTROL see section OUTPUTS AND INPUTS CONFIGURATION 1 If the analog output is present ANALOG OUTPUT OPTION the following is no longer available SUPPLY OUT SUP
28. heoretical calibration set the following parameters in sequence FS EEG Default dEfio The system full scale is given by one cell capacity multiplied by the number of cells used Example 4 cells of 1000 gt FULL SCALE 1000 x 4 4000 The instrument is supplied with a theoretical full scale value dEMiU corresponding to 10000 To restore factory values set 0 as full scale SEnS b Default 2 00000 mV V Sensitivity is a load cell rated parameter expressed in mV set the average sensitivity value indicated on the load cells It s possible to set a value between 0 50000 and 7 00000 mV V Example of 4 cell system with sensitivity 2 00100 2 00150 2 00200 2 00250 enter 2 00175 calculated as 2 00100 2 00150 2 00200 2 00250 4 The division resolution is the minimum weight increment value which can be displayed It is automatically calculated by the system according to the performed calibration so that it is equal to 1 10000 of full scale It can be changed and be variable between 0 0001 and 100 with x1 x2 x5 x10 increments cancelled and the theoretical calibration only is considered valid f the theoretical full scale and the recalculated full scale in real calibration see section REAL CALIBRATION WITH SAMPLE WEIGHTS are equal this means that the calibration currently in use is theoretical if they are different the calibration in use is the real calibration based on sample weights By modifying the
29. int relay switching occurs when the weight exceed the value set in this parameter The type of switching is settable see section OUTPUTS AND INPUTS CONFIGURATION HYSEE from 0 to max full scale default 0 Hysteresis value to be subtracted from the setpoint to obtain contact switching for decreasing weight For example with a setpoint at 100 and hysteresis at 10 the switching occurs at 90 for decreasing weight These values are set to zero if the calibration is changed significantly see sections THEORETICAL CALIBRATION and REAL CALIBRATION WITH SAMPLE WEIGHTS 26 ALARMS ErLEL the load cell is not connected or is incorrectly connected the load signal exceeds 39 mV the conversion electronics AD converter is malfunctioning the load cell is a 4 wire and there are no jumpers between EX and REF and between EX and REF Er UL the weight display exceeds 110 of the full scale Er instrument converter failure check load cell connections if necessary contact technical assistance the weight exceeds the maximum capacity by 9 divisions Er UF maximum displayable value exceeded value higher than 999999 or lower than 999999 weight too high zero setting not possible MAH PU this message appears in the sample weight setting in real calibration after the fifth sample weight value has been entered Error the value set for the parameter is beyond the permitted values press ESC to quit
30. lays open and the analog outputs go to the lowest possible value according to the following table 4320mA 055V 0s10V 10V 5V RANGE 0 20 mA 27 PRINTING EXAMPLES If the printer has been set see section SERIAL COMMUNICATION SETTINGS from the weight display press the PRINT key for less than 3 seconds BASIC PRINTOUT W200 BASE Addar oL DATES 12709711 qe GROSS 878 kg NET 589 kg TARE 289 kg BASIC PRINTOUT PEAK ENABLED W200 BASE Mele nage Onl DATES 227097 4141912 GROSS 1204 kg NET 831 kg TARE 373 kg PEAK 2103 KO PRINTOUT WITH COEFF ENABLED W200 BASE DATES 1970907 XB5s ud UNIT kg bar G LL95 1792 N 459 9 1792 T 0 28 XL RESERVED FOR THE INSTALLER MENU LOCKING Through this procedure it s possible to block the access to any menu on the instrument select the menu that you wish to lock MENU UUUUUU press and simultaneously for 3 seconds the display shows the left point on the text indicates that this menu item is now locked If the operator tries to enter this menu the access is denied and the display shows BOE MENU UNLOCKING MENU press and A simultaneously for 3 seconds the display shows EHLI b the left point on the text is off to indicate that this menu item is unlocked TEMPORARY MENU UNLOCKING MENU press and simultaneously for 3 seconds it is now possible to enter and modify all men
31. nal at 5000 kg and 20 mA at 10000 kg in this case instead of zero set 5000 kg HnH FS set the weight value for which you wish to obtain the maximum analog output value it must correspond to the value set in the PLC program default calibration full scale E g if am using a 4 20 mA output and in the PLC program wish to have 20 mA 8000 kg will set the parameter to 8000 C r 0 analog output correction to zero if necessary adjust the analog output allowing the PLC to indicate 0 The sign can be set for the last digit the left E g if use 4 20 mA output and with the minimum analog setting the PLC or tester read 4 1 mA must set the parameter to 3 9 to obtain 4 0 on the PLC or tester Ur F5 correction of analog output to full scale if necessary permit modification of the analog output by allowing PLC to indicate the value set in the parameter AnA FS E g if am using a 4 20 mA output with the analog set to full scale and the PLC or tester reads 19 9 mA must set the parameter to 20 1 to get 20 0 on the PLC or tester Minimum and maximum values which can be set for zero and full scale corrections ANALOG OUTPUT TYPE Minimm Maximum 10 200 5 5 500 0 20 mA 0 200 22 000 420 mA 0 200 22 000 NOTE the analog output may also be used in the opposite manner i e the weight setting that corresponds to the analog zero AnA 0 may be greater than the weight set for the analog full scale
32. nd flexible couplings with open mouthpieces with rubber protection in case of hard pipes place the pipe support or anchor bracket as far as possible from the weighed structure at a distance at least 40 times the diameter of the pipe 1 CONNECTING SEVERAL CELLS IN PARALLEL Connect several cells in parallel by using if necessary a watertight junction box with terminal box The cell connection extension cables must be shielded led individually into their piping or conduit and laid as far as possible from the power cables in case of 4 wire connections use cables with 4x1 mm minimum cross section WELDING Avoid welding with the load cells already installed If this cannot be avoided place the welder ground clamp close to the required welding point to prevent sending current through the load cell body WINDY CONDITIONS KNOCKS VIBRATIONS The use of weigh modules is strongly recommended for all load cells to compensate for misalignment of the support surfaces The system designer must ensure that the plant is protected against lateral shifting and tipping relating to shocks and vibration windy conditions seismic conditions in the installation setting stability of the Support structure EARTHING THE WEIGHED STRUCTURE By means of a copper wire with suitable cross section connect the cell upper support plate with the lower support plate then connect all the lower plates to a single earthing system Electrostatic charges accumulat
33. om the display value provided that the P EArE S max capacity condition is verified By default the instrument shows the last programmed preset tare value to apply it press A and then ENTER After setting the tare value going back to the weight display the display shows the net weight subtracting the preset tare value and the NET LED lights up to show that a tare has been entered To delete a preset tare and return to gross weight display hold down for about 3 seconds or keep the NET GROSS input if any closed for the same length of time 3 seconds The preset tare value is set to zero The NET LED is turned off when the gross weight is displayed once again While the net weight is displayed keep pressed to display the gross weight When the key is released the net weight will be displayed again ACCESS THE ENTER PRESET TARE FUNCTION IF A PRESET TARE 15 ENTERED IT S STILL POSSIBLE TO ACCESS THE SEMI AUTOMATIC TARE NET FUNCTION THE TWO DIFFERENT TYPES OF TARE ARE ADDED y IF A SEMI AUTOMATIC TARE NET IS ENTERED IT IS NOT POSSIBLE TO ALL THE SEMI AUTOMATIC TARE NET AND PRESET TARE FUNCTIONS WILL BE LOST WHEN THE INSTRUMENT IS TURNED OFF 19 SEMI AUTOMATIC ZERO WEIGHT ZERO SETTING FOR SMALL VARIATIONS By closing the SEMI AUTOMATIC ZERO input the weight is set to zero alternatively by pressing the for less than 3 seconds the SEOrEP message is displayed for 3 seconds by pressing the weight is set to z
34. on about protocols and methods of communication request the proper manual to technical assistance RS232 SERIAL COMMUNICATION RS485 N TOE TX o RS485 4 RS485 x TX RS485 RS485 Wn TX Axe E RX O OW eS ae zl used two terminating resistors are needed at the ends of the network Two 120 ohm resistors must be connected between and terminals of the line on the terminal strip of the furthest instruments Should there be different instruments or converters refer to the specific manuals to determine whether it is necessary to connect the above mentioned resistors n If the RS485 network exceeds 100 metres in length or baud rate over 9600 are DIRECT CONNECTION BETWEEN 5485 AND 5232 WITHOUT CONVERTER since a two wire RS485 output may be used directly on the RS 232 input of a PC or remote display it is possible to implement instrument connection to an RS 232 port in the following manner INSTRUMENT RS232 RS485 RXD RS485 GND This type of connection allows A SINGLE instrument to be used in a ONE WAY mode 24 poos 4 EESE Input Test n ensure that for each open input 0 is displayed is displayed when the input is closed Output Test Dub setting B ensure that the corresponding output opens Setting ensure that the corresponding output closes E EC Option
35. ram By confirming the Fi LEEr message the currently programmed filter value is displayed By changing and confirming the value the weight is displayed and it will be possible to experimentally verify its stability stability is not satisfactory confirming brings back the message LEEr and the filter may be modified again until an optimum result is achieved The filter enables to stabilise a weight as long as its variations are smaller than the corresponding response time It is necessary to set this filter according to the type of application and to the full scale value set FILTER VALUE Response times Display and serial port refresh ms frequency Hz 150 260 425 400 00 o 80 850 L Je o 1225 FM 100 D h 12 5 10 bB 180 200 0 0 425 0 80 0 500 12 5 20 0 00 90 ANTI PEAK When the weight is stable the anti peak filler removes any sudden disturbances with a maximum duration of 1 second Confirm the filter on the weight with and select one of the following options HntP n anti peak filter enabled default anti peak filter disabled 14 ZERO PARAMETERS PR R d RESETTABLE WEIGHT SETTING FOR SMALL WEIGHT CHANGES SEE from 0 to max full scale default 300 considered decimals 300 30 0 3 00 0 300 this parameter indicates the maximum weight value resettable by ext
36. s set in the item 5 AL COEFF when the input is closed the weight is displayed based on the set coefficient see setting of the units of measure and coefficient otherwise the weight is displayed Pri nEr when the input is closed the data are sent for printing if in the communication protocol of either serial port the parameter Pri is set SEMI AUTOMATIC TARE NET GROSS 0 THE SEMI AUTOMATIC TARE OPERATION IS LOST UPON INSTRUMENT POWER OFF To perform net operation SEMI AUTOMATIC TARE close the NET GROSS input or press the key for less than 3 seconds The instrument displays the net weight just set to zero and the NET LED lights up To display the gross weight again keep the NET GROSS input closed or press for 3 seconds This operation can be repeated many times by the operator to allow the loading of several products 18 Example Put the box on the scale the display shows the box weight press the display shows the net weight to zero introduce the product in the box the display shows the product weight This operation can be repeated several times While the net weight is displayed keep A pressed to display gross weight When the key is released the net weight will be displayed again The semi automatic tare operation is not allowed if the gross weight is zero PRESET TARE SUBTRACTIVE TARE DEVICE C amp It is possible to manually set a preset tare value to be subtracted fr
37. theoretical full scale the sensitivity or divisions and all the system s parameters containing a weight value will be set to default values setpoint hysteresis etc 0 modifying the theoretical full scale the sensitivity or divisions the real calibration is 11 MAXIMUM CAPACITY 1207 4 FSS MASS Maximum displayable weight from 0 to max full scale default 0 When the weight exceeds this value by 9 divisions the display shows To disable this function set 0 TARE WEIGHT ZERO SETTING FEED GEO _ This menu may also be accessed directly from the weight display holding down the O key for 3 seconds Perform this procedure after having set the THEORETICAL CALIBRATION data Use this function to set to zero the weight of the empty system after commissioning and then later on to compensate zero variations due to the presence of product residues Procedure Confirm the message 2 0 Zero by pressing ENTER The weight value to be set to zero is displayed In this phase all of the LEDs are flashing Confirming once again the weight is set to zero the value is stored to the permanent memory Press A to display the value of the total weight reset by the instrument given by the sum of all of the previous zero settings ZERO VALUE MANUAL ENTRY f FS EEG a 722 WARNING Perform this procedure only if it s not possible to reset the weighed structure tare for example becaus
38. tion modes UPEn normally open the relay is de energised and the contact is open when the weight is lower than the programmed setpoint value it closes when the weight is higher than or equal to the programmed setpoint value LLDBSE normally closed the relay is energised and the contact is closed when the weight is lower than the programmed setpoint value it opens when the weight is higher than or equal to the programmed setpoint value the contact will switch on the basis of weight according to setpoint see section SETPOINT PROGRAMMING PLC the contact will not switch on the basis of weight but is controlled by remote protocol commands SEAbLE relay switching occurs when the weight is stable If the operation mode SEE is selected the following options are also active Lr 55 the contact will switch on the basis of gross weight mEt the contact will switch on the basis of net weight If the net function is not active the contact will switch on the basis of gross weight PU5nEL relay switching occurs for both positive and negative weight values PQS relay switching occurs for positive weight values only nEL relay switching occurs for negative weight values only 17 By confirming with the setpoint operation can be set to the value 0 OFF relay switching will not occur if the setpoint value is 0 Ln Setpoint 0 and switching 05 relay switching occurs when the weight is
39. us including those which are locked By returning to weight display the menu lock is restored DATA DELETION AND PROGRAM SELECTION WARNING operations must only be performed after contacting technical assistance After each operation the display shows dUnE press ENTER to continue By pressing the procedure is cancelled and no changes are made Upon instrument power on hold down the ESC key until the display shows Pr Bb then proceed as follows CONSTANTS RESTORE does not erase the calibration confirm Pr Bb use arrow keys to select PASSU set code 6935 and confirm 29 PROGRAM SELECTION confirm Pr 00 and use the arrow keys to select the desired program bASE basic program setpoint management only rEuEr to be used when the loaded weighing system correspond to not loaded cells and vice versa product increases while weight on load cells actually decreases r iP weight remote display program with setpoint After confirming the choice of the program except rEuEr and r the user must choose its approval state among the following possible choices nUELEG not approved program 0 LEGAL approved program single division Dir 2009 23 EC 1 LEGS approved program multi interval Dir 2009 23 EC art 1 LEGSir approved program multiple range 2009 23 EC art 1 Contact technical assistance to request the proper manual and the correct procedures for approval indicating mandatory hardwar
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