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TABLE OF CONTENTS

USER WARNINGS ................................................................................................................. 1

RECOMMENDATIONS FOR CORRECT INSTALLATION OF WEIGHING INSTRUMENTS . 1

RECOMMENDATIONS FOR CORRECT INSTALLATION OF THE LOAD CELLS ............... 1

LOAD CELL INPUT TEST (QUICK ACCESS) ......................................................................... 3

LOAD CELL TESTING ............................................................................................................. 3

MAIN SPECIFICATIONS OF THE INSTRUMENT.................................................................. 4

BUFFER BATTERY .................................................................................................................. 5

AFTER A BLACKOUT ........................................................................................................... 5

TECHNICAL SPECIFICATIONS ............................................................................................ 6

ELECTRICAL CONNECTIONS .............................................................................................. 7

BASIC INFORMATION ............................................................................................................. 7

KEY TO CONNECTORS .......................................................................................................... 7

CONNECTION TO 4-WIRE LOAD CELLS ....................................................................................... 9

KEY, LED AND SYMBOLS FUNCTIONS ............................................................................ 10

MENU MAP .......................................................................................................................... 13

SYSTEM PARAMETERS ....................................................................................................... 13

INSTRUMENT COMMISSIONING ........................................................................................ 14

PROGRAMMING OF SYSTEM PARAMETERS .................................................................. 15

THEORETICAL CALIBRATION ............................................................................................. 15

MAXIMUM CAPACITY ................................................................................................................... 16

TARE WEIGHT ZERO SETTING .................................................................................................... 16

ZERO VALUE MANUAL ENTRY .................................................................................................... 16

REAL CALIBRATION (WITH SAMPLE WEIGHTS) ............................................................... 17

FILTER ON THE WEIGHT ...................................................................................................... 18

ANTI PEAK ..................................................................................................................................... 18

ZERO PARAMETERS ............................................................................................................ 19

RESETTABLE WEIGHT SETTING FOR SMALL WEIGHT CHANGES ......................................... 19

AUTOMATIC ZERO SETTING AT POWER-ON ............................................................................. 19

ZERO TRACKING .......................................................................................................................... 19

SETTING UNITS OF MEASURE ............................................................................................ 20

NET FUNCTIONS ................................................................................................................... 20

OUTPUTS AND INPUTS CONFIGURATION ......................................................................... 21

SEMI-AUTOMATIC TARE (NET/GROSS) .............................................................................. 23

PRESET TARE (SUBTRACTIVE TARE DEVICE) ................................................................. 24

SEMI-AUTOMATIC ZERO (WEIGHT ZERO-SETTING FOR SMALL VARIATIONS) ............ 24

SERIAL COMMUNICATION SETTING .................................................................................. 25

RS232 SERIAL COMMUNICATION ............................................................................................... 27

RS485 SERIAL COMMUNICATION ............................................................................................... 27

DIRECT CONNECTION BETWEEN RS485 AND RS232 WITHOUT CONVERTER ...................... 27

CONNECTION WITH TM-U295 / LX-300 ........................................................................................ 28

WEIGHINGS STORAGE AND PRINTING CONDITIONS ....................................................... 28

Содержание WDESK-BL

Страница 1: ...ENGLISH ENGLISH ENGLISH ENGLISH Installation and User Manual version 1 04 WDESK BR BL WINOX BR BL WTAB BR BL Weighbridge 2014 30 EU EN55022 2010 EN61000 6 2 2005 EN61000 6 4 2007 SYSTEM IDENTIFICATION...

Страница 2: ...er 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 i...

Страница 3: ...RETICAL CALIBRATION 15 MAXIMUM CAPACITY 16 TARE WEIGHT ZERO SETTING 16 ZERO VALUE MANUAL ENTRY 16 REAL CALIBRATION WITH SAMPLE WEIGHTS 17 FILTER ON THE WEIGHT 18 ANTI PEAK 18 ZERO PARAMETERS 19 RESETT...

Страница 4: ...EIGHING OF THE TRACTOR ENTRY 35 2 FIRST WEIGHING OF THE TRAILER ENTRY 35 3 SECOND WEIGHING OF THE TRACTOR EXIT 35 4 SECOND WEIGHING OF THE TRAILER EXIT 36 SINGLE WEIGHING WITH TRAILER 37 SINGLE WEIGHI...

Страница 5: ...Y TO THE INSTRUMENT 51 WDESK BR 51 WDESK BL 51 RESERVED FOR THE INSTALLER 52 MENU LOCKING 52 MENU UNLOCKING 52 TEMPORARY MENU UNLOCKING 52 DATA DELETION AND PROGRAM SELECTION 52 KEYPAD OR DISPLAY LOCK...

Страница 6: ...emote 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 el...

Страница 7: ...l 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...

Страница 8: ...itation 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...

Страница 9: ...e The instrument can be connected to a CLM serie intelligent junction box or to a multi channel weight transmitter Display Model Display Digit height LED or signalling symbols WDESK BR WINOX BR WTAB B...

Страница 10: ...ent DOES NOT come on again automatically you have to press ON To guarantee an automatic restart after a blackout disable the ON key as follows disconnect power supply and open the instrument identify...

Страница 11: ...LE LOAD CELLS 7 mV V MAX CONVERSIONS PER SECOND 300 conversions second DISPLAY RANGE 999999 NO OF DECIMALS DISPLAY INCREMENTS 0 4 x 1 x 2 x 5 x 10 x 20 x 50 x 100 DIGITAL FILTER READINGS PER SECOND 0...

Страница 12: ...ted RS485 In 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 of the network as described in sectio...

Страница 13: ...D 6 RS485 7 RS485 8 9 RS485 D6 Male RS485 serial port with 24 VDC output 1 OUTPUT 24 VDC 2 OUTPUT 24 VDC 3 4 RS485 5 RS485 SHIELD GND 6 RS485 7 RS485 8 9 RS485 Not available if the instrument is batte...

Страница 14: ...9 CONNECTION TO 4 WIRE LOAD CELLS For 4 wire cells it is necessary to connect D1 1 with D1 2 and D1 6 with D1 7 2 5 1 9 8 LOAD CELL EXC EXC 7 6 SIG SIG DB9 male DB9 female D1 SHIELD...

Страница 15: ...lect figure to be modified Setting preset tare Select figure to be modified Print menu mV load cell test Modify selected figure or go to previous menu item Database menu Modify selected figure or go t...

Страница 16: ...0 25 divisions stability kg unit of measure kg g unit of measure g W1 not used W2 W3 INPUT 1 LED lit input 1 closed INPUT 2 LED lit input 2 closed INPUT 3 R1 P1 LED lit output 1 closed R2 P2 LED lit...

Страница 17: ...25 divisions 6 peak function enabled 7 not used 8 value displayed is not a weight 9 not used 10 not used 11 not used 12 not used 13 unit of measure reading 14 the number displayed indicates that the c...

Страница 18: ...13 MENU MAP Into menus changes are applied right after pressing the ENTER key no further confirmation is required SYSTEM PARAMETERS 1 2 3 s 1 WDESK BR WINOX BR WTAB BR 2 WDESK BL WINOX BL WTAB BL...

Страница 19: ...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 SET...

Страница 20: ...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...

Страница 21: ...compensate zero variations due to the presence of product residues Procedure Confirm the message by pressing ENTER The weight value to be set to zero is displayed In this phase all of the LEDs are fla...

Страница 22: ...the system must read zero If this does not happen it means that there is a mechanical problem affecting the system linearity WARNING identify and correct any mechanical problems before repeating the...

Страница 23: ...ntil 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 t...

Страница 24: ...on the weight value is lower than the value set in this parameter and does not exceed the value the weight is reset To disable this function set 0 ZERO TRACKING from 1 to 5 default When the weight va...

Страница 25: ...etres kilogram metres other generic units of measure not included in the list If the print function is enabled the symbol corresponding to the selected unit of measure will be printed after the measur...

Страница 26: ...the contact will not switch on the basis of weight but is controlled by remote protocol commands relay switching occurs when the weight is stable OUT 1 only connect to the green light of the signal s...

Страница 27: ...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 close...

Страница 28: ...repeated many times by the operator to allow the loading of several products Example Put the box on the scale the display shows the box weight press TARE the display shows the net weight to zero intr...

Страница 29: ...e again While the net weight is displayed keep pressed to display the preset tare When the key is released the net weight will be displayed again IF A SEMI AUTOMATIC TARE NET IS ENTERED IT IS NOT POSS...

Страница 30: ...inuous weight transmission protocol to RIP675 RIP6125C series remote displays the remote display shows the net weight or gross weight according to its settings set continuous weight transmission proto...

Страница 31: ...efault 15 printing of custom heading from PC default selecting the language for printouts Italian default English French Spanish number of copies for each printout after the first printout press ENTER...

Страница 32: ...s necessary to connect the above mentioned resistors DIRECT CONNECTION BETWEEN RS485 AND RS232 WITHOUT CONVERTER Since a two wire RS485 output may be used directly on the RS 232 input of a PC or remot...

Страница 33: ...anged compared to the previous one for a new storage to be carried out select or to enable or disable the control the weight must be stable for a new storage to be carried out select or to enable or d...

Страница 34: ...essing a key or a weight change turns it on again WTAB default the integrated printer is always on the integrated printer only turns on when printing DATE AND TIME SETTING When selecting the item in t...

Страница 35: ...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 PROGRESSIVE PRINTOUTS TOTA...

Страница 36: ...rforming the operation the deletion confirmation is requested confirm again with ENTER or press ESC to cancel the command The totals are deleted automatically when they exceed the value 99999999 OPEN...

Страница 37: ...sword can be set to protect the database from unauthorised changes through a settable password If the password is not active when accessing the menu factory setting the display shows Set the desired p...

Страница 38: ...em retrieves the corresponding first weighed value from the memory and calculates the difference between the two weighed values if the second weighed value is lower than the first the material was unl...

Страница 39: ...ATABASE The lorry goes onto the weighbridge Press DB the display shows With the numerical keypad enter the database index associated to the lorry the weight of the empty lorry must have already been e...

Страница 40: ...ENTER The instrument saves the weighed value in the memory and shows printing takes place after the subsequent first weighing of the trailer 2 FIRST WEIGHING OF THE TRAILER ENTRY The trailer goes onto...

Страница 41: ...d the trailer To cancel the weighing press ESC NOTES Operation with double weighing is only possible with the gross weight The codes range from 1 to 254 It is thus possible to have up to 254 weighings...

Страница 42: ...eaving the material has been loaded appears Trailer it indicates the tractor trailer function press ENTER The instrument saves the weighed value in the memory and shows printing takes place after the...

Страница 43: ...ubsequent weighing of the trailer The trailer goes onto the weighbridge Press DB the display shows With the numerical keypad enter the database index associated to the trailer The instrument applies t...

Страница 44: ...ious weighed value from the memory and calculates the difference between the two weighed values if the weighed value is lower than the previous one the material was unloaded and the instrument shows t...

Страница 45: ...between EX and REF the weight display exceeds 110 of the full scale internal instrument converter failure check load cell connections if necessary contact technical assistance the weight exceeds the...

Страница 46: ...he weighing the instrument is waiting for the OUT key to be pressed to complete the weighing the instrument is waiting for a Preset Tare to continue the operator recalled an empty index of the databas...

Страница 47: ...weighing made The printing examples below refer to the Custom PLUSII printer integrated in the WTAB model the printouts with the other supported printers show wider texts in case the number of charac...

Страница 48: ...dex if used Generic weight printout from the PRINT key 24 01 13 10 31 01 G 26000 kg N 11000 kg PT 15000 kg Net weight Gross weight Preset tare COMPLEX FUNCTIONS PRINTOUTS First weighed value tractor t...

Страница 49: ...t weighed value Tractor trailer first weighed value Tractor second weighed value Trailer second weighed value Tractor trailer second weighed value First multiple weighed value see section FIRST MULTIP...

Страница 50: ...s Totals see section TOTALS 24 01 13 10 45 01 PRINTOUT NUMBER 23 CODE 5 WEIGHED VALUE 1 15000 kg WEIGHED VALUE 2 18000 kg LOADED 3000 kg Progressive printouts 24 01 13 10 15 20 TOTALS WITHOUT LEGAL VA...

Страница 51: ...From the weight display press the MENU and ESC buttons at the same time and select the printer on RS485 port select LED KEY FUNCTION 1 OPEN key if lit indicates that the printer is on press to open t...

Страница 52: ...ressed the OPEN key and using the two opening notches 2 Place the paper roll making sure that it unrolls in the proper direction as shown 3 Take out the paper and close the cover 4 Push on the plastic...

Страница 53: ...he same time and select the printer on RS485 port select LED KEY FUNCTION PAPER ROLL REPLACEMEN Open the paper compartment with the special key and insert the roll as shows in the figure above with a...

Страница 54: ...hours The instrument may be left connected to the external power source and this will not damage the battery The battery will not charge if the instrument is powered by 12 VDC CONNECTING THE BATTERY...

Страница 55: ...operating time hours no 8 load cell 350 ohm energy saving disabled 12 no 8 load cell 350 ohm energy saving enabled 13 OPZWBATTWDESK Instrument WDESK Battery pack made up of 8 1 2 V NiMh rechargeable...

Страница 56: ...tery charge level is displayed by means of the following icon 3 marks battery charge level between 70 and 100 2 marks battery charge level between 30 and 70 1 mark battery charge level between 20 and...

Страница 57: ...to indicate that this menu item is unlocked TEMPORARY MENU UNLOCKING press and simultaneously for 3 seconds it is now possible to enter and modify all menus including those which are locked By return...

Страница 58: ...r to the multi channel weight transmitter intelligent junction box or transmitter connected to the instrument no intelligent junction box or transmitter connected By confirming the instrument is resto...

Страница 59: ...mmt F D claration de conformit Nous d clarons avec cela responsabilit que le produit auquel se rapporte la pr sente d claration est conforme aux normes cit es ci apr s CZ Prohl en o shode T mto prohla...

Страница 60: ......

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