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13. OPENING THE TERMINAL

13.1 Opening the outer casing

Key

1. casing screws
2. casing and seal screw
3. plastic casing

Figure 13.1 - Opening the terminal (log0106.jpg)

✔

Unplug the mains lead connector, the platform scale connector and
any other connections;

✔

Remove the six screws indicated in fig. 13.1 on page 3-7 (points 1
and 2. One of the screws is not visible in the figure);

✔

Remove the plastic casing.

D400

3-7

Содержание D400

Страница 1: ...SOCIETÀ COOPERATIVA BILANCIAI Terminal D400 Use maintenance and installation manual Code 814695 EDITION 30 May 2001 ...

Страница 2: ......

Страница 3: ...meters 3 25 14 2 1 Setup Menu Scale Configurations Metrological 3 26 14 2 2 Setup Menu ANALOGUE scale Analogue scale parameters 3 29 14 2 3 Setup Menu DIGITAL scale Digital scale parameters 3 29 14 2 4 Setup Menu Scale Calibration Execute 3 29 14 2 5 Setup Menu Scale Calibration Display data 3 33 14 2 6 Setup Menu Scale Calibration Correction 3 33 14 2 7 Setup Menu DIGITAL scale Calibration Angle ...

Страница 4: ...D400 3 4 ...

Страница 5: ...ing 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 ...

Страница 6: ...D400 3 6 ...

Страница 7: ... plastic casing Figure 13 1 Opening the terminal log0106 jpg Unplug the mains lead connector the platform scale connector and any other connections Remove the six screws indicated in fig 13 1 on page 3 7 points 1 and 2 One of the screws is not visible in the figure Remove the plastic casing D400 3 7 ...

Страница 8: ...stic casing 2 Slots for optional boards 3 Power supplier 4 Display 5 MPP 6 CPU 7 Converter for analogue terminal The converter in digital terminals has no cover fig 13 5 on page 3 11 Figure 13 2 Main parts of the terminal log0107 jpg D400 3 8 ...

Страница 9: ...13 3 Removal of the power supplier Key 1 screws Figure 13 3 Removal of the power supplier log0108 jpg D400 3 9 ...

Страница 10: ...13 4 Removal of the converter Key 1 screws 2 connector on CPU 3 connector on converter obscured in photo Figure 13 4 Analogue terminal converter demounting log0111 jpg D400 3 10 ...

Страница 11: ...Key 1 screws 2 connector on CPU 3 connector on converter obscured in photo Figure 13 5 Digital terminal converter demounting citi0202 jpg D400 3 11 ...

Страница 12: ...f the CPU Key 1 power supplier connector 2 display connector 3 keypad connector 4 optional boards 5 converter connector 6 screws 7 screw posts on D type connectors Figure 13 6 Removal of the CPU log0112 jpg D400 3 12 ...

Страница 13: ... on page 3 17 disconnect the connectors points 1 2 3 5 of fig 13 6 on page 3 12 unscrew the screws points 6 of fig 13 6 on page 3 12 and screw posts points 7 of fig 13 6 on page 3 12 13 6 Removal of the display Key 1 screws 2 display connector Figure 13 7 Removal of the display log0113 jpg D400 3 13 ...

Страница 14: ...13 7 Replacing the keypad Key 1 leverage points 2 slot for display connector 3 keypad connector Figure 13 8 Replacing the keypad log0116 jpg D400 3 14 ...

Страница 15: ...battery proceed as follows switch off the terminal and disconnect the mains lead open the terminal as indicated in par 13 1 on page 3 7 remove the power supplier par 13 3 on page 3 9 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 remove the battery from the battery holder point 1 fig 13 9 on page 3 16 DANGER ...

Страница 16: ...Key 1 lithium battery Figure 13 9 Position of the lithium battery on the CPU board log0150 gif D400 3 16 ...

Страница 17: ...the other connector is not visible in the figure Figure 13 10 Installing the MPP board log0117 jpg Make sure that jumper P1 on board CPU is connected Centre board MPP on the connectors Consult fig 13 11 on page 3 18 where the connectors on the CPU board are more clearly shown D400 3 17 ...

Страница 18: ...Key 1 Jumper P1 2 Connectors for the MPP board Figure 13 11 CPU board log0152 gif D400 3 18 ...

Страница 19: ...apter of the user manual for the output codes Key 1 slot 1 2 slot 2 3 fixing screw 4 connector on CPU Figure 13 12 Installing the optional board log0120 jpg 13 11 Installing the optional 4 I O board Insert the board as shown in fig 13 12 on page 3 19 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 man...

Страница 20: ...nstalling the optional BCD parallel 5V calculator board Key 1 jumper P1 2 jumper P2 Figure 13 13 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 numb...

Страница 21: ...g the optional BCD parallel 24V source board Key 1 jumper P1 2 jumper P2 Figure 13 14 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 D400 3 21 ...

Страница 22: ...D400 3 22 ...

Страница 23: ... way the metrological parameters can be displayed but not modified With the terminal switched on after removing the seals by pressing the calibration button see par 14 1 on page 3 23 it is possible to modify all the parameters both metrological and non metrological 14 1 Calibration button Key 1 access hole for calibration button 2 seal label area 3 pointed instrument Figure 14 1 Accessing the setu...

Страница 24: ...anguage 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 WARNING Access to setup parameters by way of the calibration button is restricted to specialised personnel only Any tampering by unauthorised personnel shall inv...

Страница 25: ...meters Unless different indications are given the description of the parameters illustrated in the following paragraphs is valid for both analogue and digital scales Consult par 14 3 on page 3 41 for a description of the slave menus and parameters D400 3 25 ...

Страница 26: ...eights of the selected unit of measurement Ranges SINGLE TWO MULTIDIVISION TWO MULTIEXTENSION THREE MULTIDIVISION THREE MULTIEXTENSION 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 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...

Страница 27: ...t reading to be displayed in tenths of a division It is not enabled during normal terminal operation It is used primarily during scale testing zero track 0e 0 25e 0 5e 1e Defines the range around zero within which zero tracking is performed to small gradual variations in the weight reading caused for example by dust settling on the scale For dosing systems set the parameter to 0 zero When zero tra...

Страница 28: ...fication this parameter must be set to 0 zero Tare device 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 De activated Tares may not be set either th...

Страница 29: ... 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 develo...

Страница 30: ... weighing systems Requires a sample weight for calibration of the full scale value The procedure is as follows check that there are no weights on the scale press EXECUTE to perform the zero calibration 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 place ...

Страница 31: ...quired 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 instructi...

Страница 32: ...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 calib...

Страница 33: ...erse calibration Reverse calibration may be useful in certain cases where it is difficult to load or unload a known weight from the weighing device 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 C...

Страница 34: ...nal 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...

Страница 35: ...e 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 D400 3 35 ...

Страница 36: ...ach 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 Loa...

Страница 37: ...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 progr...

Страница 38: ... acquire the minimum dead load Load the sample weight on the replaced cell when requested by the terminal and press READY to acquire its value 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 Press SAVE to record the angular coefficient in the terminal ...

Страница 39: ...ing way press EDIT enter the N cell to be changed as explained in the Use of the terminal chapter of the user manual and press ENTER to confirm enter the numerical value of the Modified Coefficient as explained in the Use of the terminal chapter and press ENTER to confirm use the arrow to copy the angular coefficient values of the cells recorded in the terminal on the angular coefficient values re...

Страница 40: ...tion 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 Test Terminal data reinstatement The cell data sampling serial numbers angular coefficients addresses can be loaded into the terminal D400 3 40 ...

Страница 41: ... 1 2 5 10 20 50 Enter the following parameters Visual unit of measurement kg g t lb 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 Extended ranges SINGLE TWO MULTIDIVISION TWO MULTIEXTENSION THREE MULTIDIVISION THREE MULTIEXTENSION 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 capacity e...

Страница 42: ...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 D400 3 42 ...

Страница 43: ...isable 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 CAUTION If the CPU board is replaced it may also be necessary to update the software on the new board so that i...

Страница 44: ...d Com 1 see fig 15 1 on page 3 44 Figure 15 1 Connection between PC and terminal for firmware upgrade log0151 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 p...

Страница 45: ...ost 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 ...

Страница 46: ...rminal CAUTION 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 testin...

Страница 47: ...Key 1 Jumper P1 2 Connectors for upgrade board Figure 15 2 CPU board log0152 gif D400 3 47 ...

Страница 48: ...Key 1 connectors on the upgrade board 2 connector on the CPU board the other connector is not visible in the figure Figure 15 3 Installing the upgrade board log0117 jpg D400 3 48 ...

Страница 49: ...16 MAINTENANCE 16 1 Setup Menu Maintenance WARNING Accessing these menu options could delete all the data in the terminal memory D400 3 49 ...

Страница 50: ...he initial terminal configuration parameters including calibration Initialization complete Restores the initial terminal status as regards parameters files and all general data Cancel MPP board Returns the MPP memory board to its initial state Displays results of the tests performed on the terminal during the production process Test report D400 3 50 ...

Страница 51: ...ified board as indicated in fig 15 3 on page 3 48 connect the power cable and power the terminal press the calibration button select the language in the Setup menu access Setup Menu Maintenance Copy programme on board and program as instructed by the terminal turn off the terminal once the operation has terminated disconnect all cables connected to the terminal remove the board move the jumper of ...

Страница 52: ...eys 19200 38400 115400 to modify the baud rate of the connected cell DEFAU to set the connected cell to the default status baud rate 38400 address 0 angular coefficient FF which corresponds to 1 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 Reserved Operations restricted to terminal production process Only wi...

Страница 53: ...7 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 D400 3 53 ...

Страница 54: ... 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 Check cell connections Digital cells fail to respond Check the linearized calibration parameters 02 Parameters memory error Error in the data contained in the parameters memory of the board Error in the RAM Replace the CPU board 04 RAM checksum error...

Страница 55: ... alone par 14 2 7 on page 3 35 Replace 1 cell 08 CPU board broken Replace CPU board calibrate angles par 14 2 7 on page 3 35 or reset terminal data if they were saved before the board broke 09 Calibrate angles par 14 2 7 on page 3 35 System powered for first time 10 Calibrate angles par 14 2 7 on page 3 35 At least one cell not configured Check cables and power supply voltage rating 11 Digital cel...

Страница 56: ...7 on page 3 35 Cell with internal temperature 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 D400 3 56 ...

Страница 57: ...ES NO Extended string transmission NO NO NO NO Other transmission strings BCD calc FFFFF FFFFF NO NO BCD aux FFFFF FFFFF NO NO NOT ACTIVE NO NO Output active NOT ACTIVE Analog MAX 0 NO NO where NO denotes not managed YES denotes managed is the reply on the serial line FFFFF is the status of the outputs in hexadecimal code D400 3 57 ...

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Страница 59: ...iano MO Via Ferrari 16 tel 39 0 59 893 611 fax 39 0 59 527 079 home page http www coopbilanciai it E mail cb coopbilanciai it service apres vente servizio post vendita after sales service Kundendienstservice servicio post venta serviço pós venda tel 39 0 59 893 612 fax 39 0 59 527 294 ...

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