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D450

1. Key 1 Jumper P3 2 Connectors for the MPP board Figure 13 12 CPU board citi0626 gif 3 19 D450 13 11 How to insert other optional boards Optional boards may be inserted in any of the slots provided On switching the terminal back on the software will automatically detect and identify the type of board plug amp play Refer to the Options chapter of the user manual for the output codes Optional boards may be inserted straight into the slots as soon as the terminal is opened see par 13 1 on page 3 7 and par 13 2 on page 3 8 If this operation is difficult to carry out take out the CPU board as explained in par 13 5 on page 3 11 and insert the boards from outside the casing see fig 13 13 on page 3 20 Key 1 Slot 1 2 Slot 2 3 Hole for the slot 1 fixing screw 4 Hole for the slot 2 fixing screw Figure 13 13 Installing the optional board citi0627 jpg 3 20 D450 13 12 Installing the optional 4 I O board Insert the board as shown in fig 13 13 on page 3 20 Personalize the parameters that refer to the I O see Personalization chapter of the advanced user manual Refer to the Options chapter of the user manual for the connec
2. Follow the menu path Italian gt Upgrade gt Serial line gt Software upgrade via serial line CAUTION the program will be deleted have upgrade ready CONTINUE gt YES Premendo il tasto selezionare kermit protocol The terminal launches a new program boot program that allows you to install the new firmware The terminal will give the following instructions Connect com01 to host select kermit protocol 36400 8 N 1 Connect host with Kermit protocol to com1 configuration 38400 8 N 1 The terminal will set on hold and give the waiting message cancelling the program it contains Transmit the file with the new software version from the PC by means of the Kermit procedure On receiving the file the terminal displays the message loading On completion of the transfer procedure the terminal displays correctly terminated switch off transfer completed successfully switch off the terminal Should any error messages be displayed notify Assistance Service Switch the terminal off and then on again before using the new software 3 47 D450 15 1 2 Upgrade via upgrade board The firmware is upgraded by installing an upgrade board Proceed in the following way Y switch off the terminal Y disconnect all cables connected to the terminal Y open the casing as shown in par 13 1 on page 3 7 Y demount the converter as described in par 13 7 on page 3 14 Y find connectors MPP1 and MPP2 under it Y remove the jumpe
3. capacity 1St range capacity 2nd range capacity analogue digital repeater NO YES kg g t Ib If you select a different unit of measurement from that previously set the terminal will not convert the unit of measurement In this case it will be necessary to recalibrate the scale using sample weights of the selected unit of measurement SINGLE TWO MULTIDIVISION TWO MULTIEXTENSION THREE MULTIDIVISION THREE MULTIEXTENSION 0 001 0 002 0 005 0 010 0 020 0 050 0 01 0 02 0 05 0 1 0 2 0 5 1 2 5 10 20 50 Minimum division value expressed in the selected unit of measurement When selecting this value bear in mind the number of decimal places to be displayed Shows the division of the last field in the case of MD and ME instruments editor editor editor 3 28 No of divisions for stability signal high resolution zero track D450 0 1 2 4 Defines the number of divisions by which the weight may vary while the weight stable signal is maintained On terminals subject to metrical verification this parameter must be set to 0 zero or 1 YES NO High resolution operating parameter This function is useful for weighing tests and scale calibration as it allows the weight reading to be displayed in tenths of a division It is not enabled during normal terminal operation It is used primarily during scale testing Oe 0 25e 0 5e 1e Defines the range around zero within which zero t
4. NO NO NO NO Extended NO NO string transmission Other transmission strings BCD calc FFFFF FFFFF BCD aux FFFFF FFFFF Output NOT NOT active ACTIVE ACTIVE Analog MAX 0 where NO denotes not managed YES denotes managed 22 is the reply on the serial line FFFFEF is the status of the outputs in hexadecimal code 3 59 SOCIETA COOPERATIVA BILANCIAI SOC COOP BILANCIAI CAMPOGALLIANO A R L 41011 Campogalliano MO Via Ferrari 16 tel 39 0 59 893 611 fax 39 0 59 527 079 home page http www coopbilanciai it E mail co coopbilanciai it servizio post vendita after sales service service apres vente Kundendienstservice servicio post venta servi o p s venda tel 39 0 59 893 612 fax 39 0 59 527 294
5. Parameters initialization Restores the initial terminal configuration parameters including calibration Initialization complete Restores the initial terminal status as regards parameters files and all general data Returns the MPP memory board to its initial state Returns print to initial status Displays results of the tests performed on the terminal during the production process 3 52 D450 Copy programme on The program can be copied on an upgrade board board Proceed in the following way Y move the jumpers of the upgrade board from P3 P4 to P1 P2 turning them through 90 Y open the cover of the instrument as shown in fig 13 1 on page 3 7 Y install the modified board Y connect the power cable and power the terminal Y press the calibration button Y select the language in the Setup menu Y access Setup Menu Maintenance Copy programme on boardand program as instructed by the terminal Y turn off the terminal once the operation has terminated VY disconnect all cables connected to the terminal Y remove the board Y move the jumper of the board from P1 P2 to P3 P4 turning them through 90 3 53 Cell emergency routine Reserved Only with digital cell D450 Connect one digital cell at a time to activate this The following data are displayed for each individual cell baud rate address program code serial number and angular coefficient Press th
6. sequence and without identification numbers This display remains for the time required to acquire the minimum dead load VY Load the sample weight on the replaced cell when requested by the terminal and press READY to acquire its value V load the sample weight on the cell diametrically opposite the replaced one when requested by the terminal and press READY The terminal will calculate the angular coefficient for the replaced cell Y Press SAVE to record the angular coefficient in the terminal and cell There terminal will indicate if the angular coefficient value is beyond the tolerated limits In this case press REPEAT to repeat the calculations Y Switch off the terminal 3 40 D450 14 2 8 Setup Menu DIGITAL scale Test Angular coefficient The following information is given alongside the identification number of each individual cell Y the correction made through angular calibration of the cell recorded in the cell Y the same correction recorded in the terminal The angular coefficient values of the cells recorded in the terminal can be changed Proceed in the following way Y press EDIT Y enter the N cell to be changed as explained in the Use of the terminal chapter of the user manual and press the key to confirm Y enter the numerical value of the Modified Coefficient as explained in the Use of the terminal chapter and press to confirm Y use the arrow lt to copy the angular coeffic
7. GITAL scale Digital scale parameters 3 31 14 2 4 Setup Menu Scale Calibration Execute 3 31 14 2 5 Setup Menu Scale Calibration Display data 3 35 14 2 6 Setup Menu Scale Calibration Correction emma 3 35 14 2 7 Setup Menu DIGITAL scale Calibration Angle calibre 3 37 14 2 8 Setup Menu DIGITAL scale TeSL e 34 14 2 9 Setup Menu DIGITAL scale Terminal data storage 3 42 14 2 10 Setup Menu DIGITAL scale Terminal data reinstatement 3 42 14 3 Repeater SCalE gs ss gaitas an bas eagputivssagnoesingh 3 43 14 3 1 Setup Menu Scale Repeater scale parameters Serial port String 3 43 15 SOFTWARE UPGRADE meets 3 45 Toi Setup MENU WOT Ae ea ns tt ai a Ja o Vt a 3 45 15 1 1 Setup Menu Upgrade Serial line eccessessesesetseeenetesttnnenusttnnnnenseeee 3 46 15 1 2 Upgrade via upgrade boa eae 3 48 16 MAINTENANCE nirupan A A a A ORA 3 51 16 1 Setup Menu Maintenance eee restar 3 51 17 TROUBEESHOG TING card ce i ea came te lee el iaatetn elec leei te leaner daha 3 55 17 1 GPU and converter aus ms ra nee ek oe ioe 8 ia tan BO renren 3 56 17 2 Management of errors by peripheral devices mamae 3 59 3 3 D450 D450 12 SAFETY INSTRUCTIONS FOR THE INSTALLER VNCAUTIONFN The information and instructions contained in this section are addressed exclusively to installation personnel who must have specialised knowledge in the fields of electrical and electronic engineering and programming A number of the operations described here
8. SOCIETA COOPERATIVA BILANCIAI D450 Terminal Ce Use maintenance and installation manual Code 813926 EDITION 2 September 2002 D450 Index 12 SAFETY INSTRUCTIONS FOR THE INSTALLER 3 5 13 OPENING THE TERMINAL tc Peet ele ae eon 3 7 13 1 Opening the stainless steel CaSinQ eretas 3 7 13 2 Main parts of the terminal sssninriasaaio seriais ad 3 8 13 3 Keyboard and display 3 9 13 4 Access to the converter and scale connectors eat 3 10 13 5 CPU board CTE ACUI AN Se arrasa E O a Be ct 3 11 13 6 Removal of the power SUPPLie rc cseessessessssesstestesstasttestasttesteetnesinenesteestase 3 12 13 7 Removal of the converter resete tee rsrsrs 3 14 13 8 Removal of the CPU estes terrestre 3 17 13 9 Replacing the lithium battery eretas 3 17 13 10 Installing the optional MPP board 3 19 13 11 How to insert other optional boards issstaesa 3 20 13 12 Installing the optional 4 1 0 board 3 21 13 13 Installing the optional serial ports board eee 3 21 13 14 Installing the optional BCD parallel 5V calculator board 3 22 13 15 Installing the optional BCD parallel 24V source board 3 23 14 PERSONALIZING METROLOGICAL PARAMETERS 3 25 14 1 Calibration button errar 3 25 14 2 Description of the main menus and metrological parameters 3 27 14 2 1 Setup Menu Scale Configurations Metrological ec csssssssesssssseesseseiee 3 28 14 2 2 Setup Menu ANALOGUE scale Analogue scale parameters 3 31 14 2 3 Setup Menu DI
9. The terminal setup procedure can be accessed in two different ways Y By pressing on power up as explained in the Personalization chapter of the advanced user manual it is possible to access non metrological parameters In this way the metrological parameters can be displayed but not modified Y With the terminal switched on after removing the seals by pressing the calibration button see par 14 1 on page 3 25 it is possible to modify all the parameters both metrological and non metrological 14 1 Calibration button Key 1 Calibration button Figure 14 1 Position of the calibration button on the CPU board citi0628 gif 3 25 D450 If you access the setup procedure by pressing the calibration button it is possible to modify all the terminal parameters The correct procedure is as follows Y remove the seals from the instrument lead seals or label and the converter casing point 3 fig 13 2 on page 3 8 Y switch on the terminal Y press the calibration button using a non metallic pointed instrument point 1 fig 14 1 on page 3 25 Y select the menu display languag
10. U board is replaced it may also be necessary to update the software on the new board so that it matches that of the old board Make sure that the installed software and board are compatible with each other Do not interrupt the updating procedure as this could impair the result of the downloading operation More detailed information is available on request from the Manufacturer 3 45 D450 There are two possible methods for upgrading the firmware which are described in the following paragraphs par 15 1 1 on page 3 46 and par 15 1 2 on page 3 48 15 1 1 Setup Menu Upgrade Serial line To upgrade the software via serial line download switch off the terminal and connect a serial line cable between a PC and Com 1 see fig 15 1 on page 3 46 TX 1 RX 6 N COM1 3 PE DIAL EE OT E A O re 9 POLI Figure 15 1 Connection between PC and terminal for firmware upgrade citi0629 gif You will need a file containing the new software generally the name of this file consists of the 6 digits of the program code plus the extension a37 Locate this file on the PC Use a program that contains the kermit binary file transfer protocol e g Windows Hyperterminal Configure the program on the PC as follows Y 38400 8 N 1 Y no port control Switch on the terminal Press the calibration button 3 46 D450
11. e a few terminal identification messages will be displayed briefly program code version serial number immediately followed by the Setup menu On exiting Setup the display language selected in the personalization menu will be restored W WARNING Access to setup parameters by way of the calibration button is restricted to specialised personnel only Any tampering by unauthorised personnel shall invalidate the warranty with immediate effect The main metrological parameters are described in the following paragraphs For personalization of non metrological parameters refer to the Personalization chapter of the advanced user manual 3 26 D450 14 2 Description of the main menus and metrological parameters Unless different indications are given the description of the parameters illustrated in the following paragraphs is valid for both analogue and digital scales The configuration and calibration menus double in the case of a double analogue scale The parameters of both scale A input JCELA and scale B input JCELB must therefore be customised see Connections to the internal terminals paragraph in the user manual There is no distinction in the case of a digital scale and slave as only one scale is controlled Consult par 14 3 on page 3 43 for a description of the slave menus and parameters 3 2 D450 14 2 1 Setup Menu Scale Configurations Metrological Scale Legal Unit of measurement Ranges Division
12. e following keys Y 19200 38400 115400 to modify the baud rate of the connected cell Y DEFAU to set the connected cell to the default status baud rate 38400 address 0 angular coefficient FF which corresponds to 1 VY ADDR to enter the address of the connected cell Consult the Use of the terminal chapter of the user manual to enter the numerical value Operations restricted to terminal production process 3 54 D450 17 TROUBLESHOOTING This chapter contains descriptions of the error messages that may be displayed on the terminal along with possible remedies See also chapter Troubleshooting of the user manual 3 55 D450 17 1 CPU and converter faults Problem Cause Remedy 01 Converter Load cell Check extension lead junction fault connection fault box load cells Return signal Check that the load cell is in from load cell good order and is working greater than within its prescribed range approx 23 mV or less than approx 23 mV Board faulty Check the converter board using a load cell simulator If necessary replace the converter board and or the CPU Digital cells Check cell connections fail to respond 02 Parameters Errorin the data Check the linearized memory error contained in the calibration parameters parameters memory of the board 04 RAM Error in the RAM Replace the CPU board checksum error 05 Program Error in program Replace the CPU board checksum
13. ector JAL Figure 13 6 Removal of the power supplier Metal support side citiO620 jpg 3 12 D450 E y f zi Key 1 Rod Figure 13 7 Removal of the power supplier Lower side of CPU board citi0621 jpg Y Disconnect connector JAL see point 2 of fig 13 6 on page 3 12 Y Unscrew the 3 screws shown in points 1 of fig 13 6 on page 3 12 VY Unscrew the rod on the bottom shown by point 1 of fig 13 7 on page 3 13 3 13 D450 13 7 Removal of the converter Key 1 Screws one is hidden by the connector 2 Connector for signals towards the CPU 3 Connector for signals towards the cells Figure 13 8 Analogue terminal converter demounting citi0622 jpg Y Disconnect the connectors see points 2 and 3 of fig 13 8 on page 3 14 Y Unscrew the screws see points 1 of fig 13 8 on page 3 14 Y Remove the converter from the casing along with the supports 3 14 D450 Key 1 Converter supports 2 Screws Figure 13 9 Demounting the analogue converter supports citi0623 jpg Y Unscrew the screws 2 and replace the converter 3 15 D450 Key 1 Screws Figure 13 10 Demounting the digital converter supports citiO624 jpg After having removed the converter unit from the CPU unscrew the screws from the supports see points 1 of fig 13 10 on page 3 16 and replace the board 3 16 D450 13 8 Removal of the CPU To remove the CPU board proceed as follows Y remove t
14. entered from the keypad No indicates no additional tares For more detailed information also consult the Use of the terminal chapter of the user manual Tare and preset tare display 3 30 D450 14 2 2 Setup Menu ANALOGUE scale Analogue scale parameters Conversion rate 100 50 25 12 6 3 1 Defines the number of conversions performed per second by the A D converter 14 2 3 Setup Menu DIGITAL scale Digital scale parameters N of load cells Editor Number of cells in the system Baud rate 19200 38400 115200 Serial link transmission speed 14 2 4 Setup Menu Scale Calibration Execute The scale calibration operation consists of calibration of the terminal this operation is necessary in all those cases where it is not possible to calibrate the scale during the production process or in the event of replacement of mechanical or electronic parts The calibration procedures have been developed to meet the practical requirements of the different situations that may arise 3 31 D450 Standard calibration This is the procedure recommended for the majority of weighing systems This procedure requires the use of sample weights or a known weight Use sample weights of a suitable precision for the accuracy class and capacity of the terminal Zero full scale Used for linear weighing systems Requires a sample weight for calibration of the full scale value The procedure is as follows Y check that there are no weig
15. erent intermediate points for the rising and falling sides of the actual weight measured weight curve At least 2 sample weights are required for 1 point hysteresis correction one to calibrate the 1st intermediate point the other to add to the first to calibrate the full scale value The down scale is calibrated by removing the weights in reverse order At least 3 sample weights are required for two point hysteresis correction one to calibrate the 1st intermediate point the second to add to the 1st to calibrate the 2nd intermediate point and the third to add to the first two to calibrate the full scale value The down scale is calibrated by removing the weights in reverse order The procedure indicated by on screen instructions is the same as that used for Zero Full scale calibration except that in this case more points are to be calibrated 3 34 Zero calibration Reverse calibration D450 Zero calibration is necessary in those cases where the scale has been previously calibrated but on switching the terminal the zero is found to have shifted this may occur when the pre tare value used for the original calibration is not known or when an exceptional load is present on the scale No sample weights are required for this operation The procedure is indicated by on screen instructions Reverse calibration may be useful in certain cases where it is difficult to load or unload a known weight from the weighing de
16. error memory 3 56 Serial number error on digital cell Cell broken in multi cell system CPU board broken System powered for first time At least one cell not configured Digital cell powering fault Digital cell powering fault D450 Check serial numbers and calibrate the angles if necessary par 14 2 7 on page 3 37 Replace cell calibrate angles par 14 2 7 on page 3 37 Progressive calibration ofr Calibration by side or calibrate angles for replaced cell alone par 14 2 7 on page 3 37 Replace 1 cell Replace CPU board calibrate angles par 14 2 7 on page 3 37 or reset terminal data if they were saved before the board broke Calibrate angles par 14 2 7 on page 3 37 Calibrate angles par 14 2 7 on page 3 37 Check cables and power supply voltage rating Replace load cell that signals the error 3 57 D450 Cell with Replace cell that signals error internal Calibrate angles for replaced temperature cell par 14 2 7 on page 3 37 off limits 40 to 100 C With analogue cells only With digital cells only The Diagnostics item see Use of the terminal chapter of the user manual can help to establish the cause of errors when these latter concern digital cells 3 58 D450 17 2 Management of errors by peripheral devices Error 01 Error 02 Error 04 Error 05 Remote 29 2 NO NO commands Input
17. he board as described in par 13 5 on page 3 11 Y demount the power supplier as described in par 13 6 on page 3 12 Y demount the converter as described in par 13 7 on page 3 14 VY demount the optional boards and the support that holds them in place as explained in par 13 11 on page 3 20 13 9 Replacing the lithium battery To replace the lithium battery proceed as follows Y switch off the terminal and disconnect the mains lead VY open the terminal as indicated in par 13 1 on page 3 7 Y reconnect the mains lead and switch the terminal on the battery must be replaced when the terminal is powered on to prevent loss of data Y remove the battery from the battery holder point 1 fig 13 11 on page 3 18 ADANGER A Take care not to cause short circuits between the metal components Y fita charged battery Only use a lithium CR 2450 battery Y dispose of the old battery in accordance with applicable regulations Do not dispose of it improperly D450 Key 1 Lithium battery Figure 13 11 Position of the lithium battery on the CPU board citi0625 jpg 3 18 D450 13 10 Installing the optional MPP board VY Demount the converter as described in par 13 7 on page 3 14 Y Find connectors MPP1 and MPP2 under it Y Make sure that jumper P3 on board CPU is connected Y Centre board MPP on the connectors Consult fig 13 12 on page 3 19 where the connectors on the CPU board are more clearly shown
18. hts on the scale Y press EXECUTE to perform the zero calibration Y using the option CHANGE enter the full scale weight value corresponding to the value of the sample weight to enter the numeric value consult the Use of the terminal chapter of the user manual Y place the sample weight on the scale Y press EXECUTE to calibrate the full scale value 3 32 D450 Linearized at one point Linearized at two points In systems which are non linear in addition to zero and full scale calibration you can also calibrate intermediate points which are valid for both the rising and falling sides of the actual weight measured weight curve For linearized calibration at least 2 sample weights are required the first for calibration of the intermediate point and a second for calibration of the full scale value For 2 point linearized calibration at least 3 sample weights are required the first for calibration of the first intermediate point a second for calibration of the second intermediate point and a third for calibration of the full scale value The procedure indicated by on screen instructions is the same as that used for Zero Full scale calibration except that in this case more points are to be calibrated 3 33 D450 Hysterisis correction at one point Hysterisis correction at two points In systems which present a hysterisis in addition to zero and full scale calibration you can also calibrate diff
19. ient values of the cells recorded in the terminal on the angular coefficient values recorded in the cells Y use the arrow gt to carry out the reverse operation Consult the Personalization chapter of the advanced user manual for all the other parameters in this menu 3 41 D450 14 2 9 Setup Menu DIGITAL scale Terminal data storage Important information for the operation of the terminal are recorded on the terminal board This information includes the sampling data the angular coefficients the serial numbers and the cell addresses etc These data can also be saved in the cells by means of the Terminal data storage item 14 2 10 Setup Menu DIGITAL scale Terminal data reinstatement The cell data Sampling serial numbers angular coefficients addresses can be loaded into the terminal 3 42 14 3 Repeater scale D450 14 3 1 Setup Menu Scale Repeater scale parameters Serial port String All the parameters listed below must be selected in the same way as they were for the main terminal Consult par 14 2 1 on page 3 28 Visual Extended Enter the following parameters Y unit of measurement kg g t b Y division 0 001 0 002 0 005 0 010 0 020 0 050 0 01 0 02 0 05 0 1 0 2 0 5 1 2 5 10 20 50 Enter the following parameters Y unit of measurement kg g t b Y division 0 001 0 002 0 005 0 010 0 020 0 050 0 01 0 02 0 05 0 1 0 2 0 5 1 2 5 10 20 50 Enter the follo
20. in This display remains for the time required to acquire the weight on all cells when cell 1 is loaded with the sample weight 3 38 Calibration by side 1 3 3 4 2 D450 Y repeat this procedure for all the cells in the system complying with the instructions supplied by the terminal Once angle calibration has been carried out for all the cells the value of the calculated angular coefficient will be displayed alongside the identification number of each individual cell The angular coefficient values are within the 0 995 1 005 range Y Press SAVE to memorize the angular coefficients in the terminal and cells Even if the value of only one of the angular coefficients is beyond the range specified above the letter e will appear alongside the incorrect angular coefficient value and the following message will appear on the terminal Out of range Continue Press REPEAT to repeat the angular coefficient calculations The instructions given for progressive calibration are also used in this case the only difference being the order in which the cells must be loaded with the sample weight 3 39 Replace 1 cell D450 It may be necessary to replace a cell in the system In this case the angular coefficient can be calculated for the replaced cell without having to calibrate all the other cells Proceed in the following way Y unload the scale and press READY The cells appear on the display arranged in
21. in require the removal of legal seals and the opening of the terminal casing Furthermore certain operations can be only performed when the terminal is connected to the electrical power supply In this condition some of the exposed electrical components will be live and consequently there is a risk of electric shock Any dismantling or opening of the terminal by the user or any other unauthorised person shall immediately invalidate the warranty and release the Manufacturer from all liability for any personal injury or damage sustained Also consult the Safety instructions chapter of the user manual 3 5 3 6 D450 D450 13 OPENING THE TERMINAL 13 1 Opening the stainless steel casing Key 1 casing screws Figure 13 1 Opening the terminal citi0615 jpg Y Unplug the mains lead connector Y Remove the 4 screws indicated in fig 13 1 on page 3 7 3 7 D450 13 2 Main parts of the terminal Key Power supplier Slots for optional boards Scale input converter protected by a seal MPP hidden by the converter in the figure Display Scale input protected by a seal Figure 13 2 Main parts of the terminal citi0616 jpg SC ERON D450 13 3 Keyboard and display Ground connection Keyboard connection JTAST Display connection JLCD Display fixing screws Display Keyboard Nuts Keyboard support Figure 13 3 Keyboard and display citi0617 jpg Y Rem
22. n and enter the value obtained in the parameter Weight 3 36 D450 14 2 7 Setup Menu DIGITAL scale Calibration Angle calibr Angle calibration is used to correct digital cell assembly errors constructional tolerances etc To carry out the angle calibration operation the sample weight not necessarily known must be loaded in sequence into each digital cell 3 37 D450 Progressive The weight and weighing symbols initially calibration 1 2 n appear on the display Remember that angle calibration usually occurs before sampling thus the weight value that appears on the display is not real but only indicative of the fact that there is something on the scale Proceed in the following way Y unload the scale and press READY after 30 seconds the time required for the scale to stabilize the positions of the digital cells in the system will appear on the display Each digital cell is represented by a rectangle and an identification number The empty rectangles indicate cell stability If they are not addressed the cells will be arranged in sequence without identification number This display remains for the time required to acquire the minimum dead load of all the cells and then returns to the normal weight display Load the sample weight on cell 1 when the Load the cell 1 indication appears on the display press READY to acquire the sample weight value After this the cell positions in the system are displayed aga
23. ove the ground connection point 1 of fig 13 3 on page 3 9 Y Remove the keyboard connection from the CPU point 2 of fig 13 3 on page 3 9 Y Remove the separate the keyboard display unit Y Separate the display by unscrewing the four screws see points 4 of fig 13 3 on page 3 9 Y Besides separating the display 5 also remove the support 8 by unscrewing the nuts 7 in order to replace the keyboard 6 Y This frees the keyboard 6 so that it can be replaced ONDAN D450 13 4 Access to the converter and scale connectors Key 1 Screws allowing access to the converter 2 Screws allowing access to the connectors Figure 13 4 Screws allowing access to the converter and scale connectors citi0618 jpg VY Unscrew the cover fixing screws after having removed the seal see points 1 and 2 of fig 13 4 on page 3 10 Y Remove the protective covers 3 10 D450 13 5 CPU board extraction Key 1 Fixing screws 2 Fixing screws not visible in the figure Figure 13 5 CPU board screws citi0619 jpg The CPU board complete with power supplier converter and optional boards must be removed from the casing in order to carry out the following operations Y Disconnect the CPU board connectors Y Unscrew the screws shown in points 1 of fig 13 5 on page 3 11 and screw 2 which is not visible in the figure Y Take out the board D450 13 6 Removal of the power supplier Key 1 Screws 2 Powering conn
24. r P3 on the CPU board point 1 fig 15 2 on page 3 49 Y insert the upgrade card Y switch on the terminal FNCAUTIONFN This operation exposes some parts of the internal circuitry Be careful not to cause accidental short circuits The terminal detects the presence of program on the upgrade board and displays the message Upgrade software from board The code of the program to be installed is also displayed The subsequent messages indicate the successful deletion of the old program the loading and testing of the new program Should any error messages be displayed notify Assistance Service Y Switch off the terminal VY remove the upgrade board Y replace the jumper P3 on the CPU board 3 48 D450 Key 1 Jumper P3 2 Connectors for upgrade board Figure 15 2 CPU board citi0626 gif 3 49 3 50 D450 D450 16 MAINTENANCE 16 1 Setup Menu Maintenance W warnine Accessing these menu options could delete all the data in the terminal memory 3 51 Serial number Parameter report Initialization Cancel MPP board Inizialize MPP codes Test report D450 For entering the terminal serial number check seal labels Reserved
25. racking is performed to small gradual variations in the weight reading caused for example by dust settling on the scale Y For dosing systems set the parameter to O zero Y When zero tracking is disabled by selecting O zero the forced zero function is also automatically disabled This applies even if the forced zero parameter is set to a value other than O zero 3 29 forced zero Tare device Multiple tares D450 Oe 0 5e 1e 1 5e 2e Defines the range around zero within which forced zero setting will be performed on scale unloading or in the presence of a weight stable signal Scale unloading refers to the moment when the weight falls below the minimum weighment value On terminals subject to metrical verification this parameter must be set to O zero Activated It is possible both to set the tare both through acquisition of the weight on the scale or by entering a tare value directly from the keypad Auto tare only It is only possible to set the tare through acquisition of the weight on the scale tare values may not be be entered from the keypad Preset only Tare values may be set from the keypad only not by acquisition of the weight on the scale De activated Tares may not be set either through acquisition of the weight on the scale or by entering a tare value directly from the keypad No 1 2 Indicates the number of additional tares relative to the acquired tare and the tare
26. tions 13 13 Installing the optional serial ports board Insert the board as shown in Figure 13 13 on page 3 20 Personalize the serial port parameters consult Personalization chapter of advanced user manual See Options chapter of the user manual for the connections 3 21 D450 13 14 Installing the optional BCD parallel 5V calculator board 4 nu Key 1 jumper P1 2 jumper P2 Figure 13 14 Personalizing the BCD parallel 5V calculator board log0121 jpg Jumpers P1 on pin 25 i 5V Should be connected to the first terminal in IDC systems It is generally disconnected For special applications refer to the specifications P2 identifies the board type Connected for BCD 5V calculator output in number of divisions Disconnected for BCD 5V multiplied output Personalize the relative parameters see Personalization chapter of advanced user manual See Options chapter of the user manual for the connections 3 22 D450 13 15 Installing the optional BCD parallel 24V source board HJH j m Key 1 jumper P1 2 jumper P2 Figure 13 15 Installing the BCD parallel 24V source board log0121 jpg Jumpers P1 permanently disconnected P2 permanently disconnected Personalize the relative parameters see Personalization chapter of advanced user manual See Options chapter of the user manual for the connections 3 23 D450 D450 14 PERSONALIZING METROLOGICAL PARAMETERS
27. vice such as for example in hopper or dosing systems The procedure is indicated by on screen instructions 14 2 5 Setup Menu Scale Calibration Display data Refer to the Personalization chapter of the advanced user manual 14 2 6 Setup Menu Scale Calibration Correction This option enables you to correct the calibration without having to repeat the entire procedure Depending on the data available the correction can be calculated in different ways as explained below 3 35 Gravity D450 Editor If the weight is known the correction can be entered directly The value entered must lie within the range Capacity 100 lt Weight lt Capacity 100 Editor place of calibration On selecting Campogalliano headquarters of the Manufacturer the gravitational acceleration value of Campogalliano 9 80552 m s is entered automatically otherwise it is possible to enter a gravitational acceleration value within the range 9 60000 to 10 00000 m s place of use As the gravitational acceleration of the place of calibration is known in order to calculate the weight correction value it is also necessary to know the gravitational acceleration of the place of use You can enter a value within the range 9 60000 to 10 00000 m s Alternatively you can enter the Coordinates of the place of use latitude 0 to 90 and altitude 1000 to 9000 m On the basis of these data the program will calculate the weight correctio
28. wing parameters V ranges SINGLE TWO MULTIDIVISION TWO MULTIEXTENSION THREE MULTIDIVISION THREE MULTIEXTENSION Y division 0 001 0 002 0 005 0 010 0 020 0 050 0 01 0 02 0 05 0 1 0 2 0 5 1 2 5 10 20 50 Y capacity enter the numerical value as explained in the Use of the terminal chapter of the user manual Y 1St range capacity as above V 2nd range capacity as above 3 43 D450 Consult the Personalization chapter of the advanced user manual for the other parameters in this menu Refer to chapters 15 and 16 of this section for maintenance and software updates 3 44 D450 15 SOFTWARE UPGRADE 15 1 Setup Menu Upgrade You can Y update the program version Y update the program In the first case all the parameters including sampling and the archives remain unchanged In the second case the parameters metrological data any prints transmissions and personalized messages do not change However remember that if the new program involves substantial changes to the operating mode or further parameters the old configuration could be wrongly interpreted This is why it is advisable to print the report before and after the update in order to make sure that the parameters are correct The data in archives common to both programs remain unchanged The logo of the terminal can be loaded and cancelled via Dialogic It is not changed by initialization or by an update ReavTIONHR If the CP

D450

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