D70 UK ok.rtf
Contents
1. 1 e DATA Vt BLL j 2 i 8 TERMIN 3 e DATAt Key NC Reserved do not connect DATA Bidirectional data transmission line TERMIN Termination resistance to be connected to pin 6 Ri Termination resistance inside terminal NOTE the free pins are reserved for RS232 connection Figure 3 7 Pinout for RS485 serial port connection logO006 gif 1 32 D70 PNCAUTIONFN Operating limits stipulated by the standard RS485 Maximum transmission distance 1200 m Maximum line voltage 7V For connection to external devices use a screened twisted pair cable and connect the screen to the metal cap of the 9 pin connector Maximum number of terminals that may be connected 16 1 33 D70 3 5 Analogue output connection D70B version only The connector COM1 located on the rear of the terminal point 2 Figure 3 2 on page 1 24 provides an analogue output in the forms 0 10 V and 0 4 20 mA galvanically separated the connection pinout is given in the following table Output 0 10 V Common Output 0 4 20 mA FNCAUTIONIN Technical characteristics Resolution 10000 points Precision 0 05 FS Minimum voltage output load 100 kohm Minimum current output load 250 ohm 3 6 Programmable analogue output This function is used for programming two voltage or current values and2. 1 73 D70 9 4 10 Scale zeroing AZ lt CR gt 9 4 11 Tare acquisition AT lt CR gt 9 4 12 Tare entering nAT lt CR gt The command AT must be preceded by a weight expressed in a maximum of 7 characters comprising the decimal point if present 9 4 13 Cancellation of an entered tare CT lt CR gt This command cancels any tare value in the memory 9 4 14 Request for transmission of the general data table ND lt CR gt When this command is transmitted the terminal responds with a sequence of strings terminating with lt CR gt lt LF gt each containing the number of the data item and its description An example of a table with the data controlled is given below 1 Auw Pieces Volt 0 Curr 0 Volt rf Curr rf Wot ref or BR W P 1 74 D70 9 4 15 Request for general data item indicated with n XIn lt CR gt This command can be used to read the current value of any of the general data items if you are in the corresponding mode 9 4 16 Request for entry of the y value in the general data item indicated with n yXIn lt CR gt where y is the value to be ascribed to general data item n The value set must obviously be compatible with the format of the data item Entry of values for certain general data items e g pieces is not allowed 9 4 17 Request for transmission of the net weight and the scale status Xn lt CR gt Xnb lt CR gt N B the command sent is comprised of a
3. Technique de pesage BILANCIA D70 Terminal CE Use and maintenance manual Code 81320070 EDITION 1 January 2010 D70 Table of Contents 1 GENERAL___ tt 7 1 1 1 1 1 1 1 1 1 OONOARWND Declaration of conformity 7 Foreword___ s d Symbols gt gt gt gt 1 10 Description of the terminalL__ 1 11 Technical characteristics of the termina _ 1 12 Dimensions and weight of the terminaL_ ___ 133 How to dispose of electric or electronic waste 1 18 Obtaining technical assistance 1 19 Warranty 2 SAFETY INSTRUCTIONS 21 2 1 2 2 2 3 Prohibited useg_ 21 Regulations__ 1 21 Prescriptions of use 3 DELIVERY AND INSTALLATIONS 4 23 3 1 3 2 3 3 3 4 3 5 3 6 Connection of the terminal to the electrical supply line 1 25 Connection of the terminal to the platform scale 1 26 3 2 1 Connection of analogue load cells__EE 27 COM1 serial port connection 1 28 COM2 serial port connection___ 1 380 3 4 1 Connection of COM2 in RS232 configuration __________1 30 3 4 2 Connection of COM2 in RS422 configuration 1 31 3 4 3 Connection of COM2 in RS485 configuration __________1 32 Analogue output connection D70B version only 1 34 Programmable analogue outoput___ 384 4 CONTROLS DISPLAY SWITCHING THE TERMINAL ON AND OFF_____1 35 4 1 4 2 4 3 Display of weight and a
4. v Always observe the indications given on the warning and danger plates on the terminal v Check that all the safety guards are in place and that the connection cables are in good condition and connected correctly v Check that the terminal is connected to an electrical outlet socket equipped with an effective earth connection Make sure that the line complies with the applicable regulations Check that there is no difference in potential between the earth and neutral conductors v lf the terminal is to be connected to other devices e g a computer these devices must be disconnected from the electrical supply before connection to the terminal 1 21 D70 v All maintenance and or repairs must be carried out by authorised personnel only v Always disconnect the terminal from the electrical supply and wait a few minutes before accessing the internal components 1 22 D70 3 DELIVERY AND INSTALLATION Key Jack connector for 12 V power input 9 pin female connector COM1 for serial connection 9 pin female connector COM2 for serial connection 9 pin male connector JBIL for connection to the weighing platform Battery holder oak WOND Figure 3 1 Rear part of terminal version D70A citi1206 jpg 1 23 D70 Key 1 Jack connector for 12 V power input 2 9 pin female connector COM1 Analogue output for serial connection 3 9 pin female connector COM2 for serial connection
5. D70 6 OPTIONS 6 1 Internal battery connection option version D70A only Optional batteries can be installed to allow the terminal to operate without the electricity main The terminal will operate for about 16 indicative hours if connected to a scale with one single load cell and if the display is used at low lighting intensity This autonomy becomes less if more load cells are used or if the high lighting intensity remains permanently on The batteries are charged by the terminal as soon as the electricity main is connected again Battery recharging takes about 8 hours if the batteries are very low The PWRSUP indication appears whilst the batteries are being recharged To insert the batteries comply with the instructions on the label in the terminal s battery compartment point 5 of Figure 3 1 on page 1 23 The battery option includes the supply of 6 rechargeable Nickel Metal Hydrate batteries Ni MH AA and a standard adapter Wwarnine The NOPWR message will appear if the terminal is powered in the battery operating mode Wwarnine The instrument can also operate with non rechargeable AA alkaline batteries Do not connect the standard adapter when alkaline batteries have been installed as this could damage the instrument 1 53 D70 6 1 1 Recharging the internal batteries The battery charge is shown by the message BATT If BATT flashes during the battery operating mode alternating with the measured weight
6. Wwarnine Y The on or off key can be disabled during the installation phase In this case the customer must install an accessible disconnector This function is used when the terminal is installed in places that are difficult to access e g at a height of 3 m In this case the terminal remains permanently on and the disconnector must be used to switch it off 4 3 1 Automatic switch off The terminal can be configured in the AUTOMATIC SWITCH OFF mode to optimize power consumptions If the stable weight condition remains for 5 minutes the terminal switches off automatically A minute before switching off the display begins to blink to inform the operator about the imminent switch off Wwarnine Automatic switch off will not occur when the batteries are charging To enable this function select value YES for the OFF parameter and follow the instructions given in par 5 9 on page 1 46 1 40 D70 5 USE OF THE TERMINAL 5 1 General Keys en er described in par 4 2 on page 1 37 allow the operator to browse in the menus the submenus and parameters In particular is used to access the displayed submenu or parameter v memorize the displayed parameter value Y respond in an affirmative way to the questions posed by the terminal store sure arr is used to v move through the displayed submenus or parameters v move through the values of the displayed parameters Z respond negatively to the
7. net weight with sign and decimal point if present space 12th 20th char 21S char 2ond_o3 d char 24th char 25th char 26th char lt SP gt 20H lt um gt lt SP gt 20H lt s1 gt lt S2 gt tare with sign and decimal point if present space unit of measurement space scale status scale status 27th char 28th char lt S3 gt lt S4 gt scale status scale status 29th char 30th 36th char 37th char lt SP gt 20H lt SP gt 20H space AUW with decimal separator if required space 38th 39th char 40th char 41St 45th char 46th char 47th char lt um gt lt SP gt 20H lt CR gt 0DH lt LF gt 0AH unit of measurement space number of pieces Serialization 1 start bit 7 datum bits 1 66 D70 parity EVEN 2 stop bits speed 4800 baud Characters lt s1 gt lt S2 gt lt s3 gt lt s4 gt are ASCII characters that must be interpreted as hexadecimal values Each character represents 4 bits of different significance for example the incoming ASCII character A must be interpreted as the hexadecimal digit A 1 0 1 0 bit3 bit2 bit1 bito When a bit assumes the value 1 the corresponding signal is true the meaning of the signals is as follows minimum weight signal t
8. 4 9 pin male connector JBIL for connection to the weighing platform 5 Mains power socket Figure 3 2 Rear part of terminal version D70B citi1207 jpg 1 24 D70 3 1 Connection of the terminal to the electrical supply line ADANGER A Check that the voltage and frequency of the electricity main are as indicated on the data plate of the adapter v the power socket is compatible with the plug of the adapter Z the warning and danger signs are present and legible v failing this notify your maintenance personnel or contact our Assistance Service directly To correctly connect the terminal to the electricity main proceed as follows insert the connector of the power lead into the rear part of the terminal v insert the plug of the power lead into the correct mains outlet socket The terminal complies with the European Directive for electromagnetic compatibility however it is good practice to provide a separate power supply line for the terminal 1 25 D70 W warnine Do not route the terminal connection cables alongside power cables as these could cause disturbances that interfere with the correct operation of the terminal Only use the connection cable supplied with the terminal If the cable supplied is too short do not attach an extension lead but contact the Manufacturer 3 2 Connection of the terminal to the platform scale The terminal is normally supplied with a pre wired cable for
9. Each character represents 4 bits of different significance for example the incoming ASCII character A must be interpreted as the hexadecimal digit A 1 0 1 0 bit3 bit2 bit bit0 1 71 D70 When a bit assumes the value 1 the corresponding signal is true the meaning of the signals is as follows minimum weight signal tare locked signal tare preset 1 self weighed 0 entered signal centre zero signal LSB weighing extension signal ME only weight stable signal overload signal MSB weighing extension signal ME only tare entered signal tare locked cancelled signal ME only weight not valid printing in progress type approved instrument converter fault scale configuration parameter error not utilised 1 72 D70 9 4 9 Request transmission of scale status version EV2001 XS lt CR gt XSb lt CR gt In the case of a positive reply the terminal responds with the following string lt S1 gt lt S2 gt lt CR gt lt LF gt The characters s1 and s2 are ASCII characters that must be interpreted as hexadecimal values The bits indicate the scale status as follows in range weight stable centre zero displayed net weight not utilised not utilised not utilised print request the print key has been pressed or input n 3 is activated
10. 5 4 Tare entry by acquisition Place the weight you wish to acquire as tare weight on the platform and press The operation will only take place in the presence of the conditions indicated in par 4 2 on page 1 37 The word NET will light up on the display When a further load is added to the scale the displayed weight value increases and represents the net weight value On MD terminals the weight indication will continue using the lower field division On ME terminals the net weight is displayed with the division of the field to which it belongs 1 43 D70 5 5 Tare entry via the keyboard A tare value can be entered by means of the following procedure Y press key Y press key to begin editing the first tare digit press this key again to scroll numbers 0 to 9 with and the decimal separator entered during the installation phase Y press to confirm the entered value Y to select other numbers press again Y press key at the end of the operation to confirm the entered tare value use key to move to the various digits if the entered value must be edited Once the operation has terminated the weight will be reset and the NET and PT indications will light up on the display The tare value will be automatically rounded off to the scale division of the scale The net weight indication for MD terminals uses the division of the field to which the net weight value sets while for ME terminals the net weight value will
11. a reference weight output voltage or current for a weight equal to zero output voltage or current for a weight equal to the reference weight v reference weight The programmed values are permanently memorized even when the instrument is off For information about the parameters to set AN DATA refer to par 5 9 on page 1 46 Refer to par 9 4 on page 1 69 for the remote controls associated with this function 1 34 D70 4 CONTROLS DISPLAY SWITCHING THE TERMINAL ON AND OFF 4 1 Display of weight and additional information CDB TN Key 1 Terminal display 2 Weighing symbols 3 Metrological keys 4 On off key 5 Menu browsing keys NET m Sea B G _ En o Figure 4 1 Front of terminal citi1209 jpg The indications concerning the operations carried out by the indicator are presented in the fullest possible form while universally known symbols are used for the weighing data 1 35 D70 Here is a list of these symbols and their meanings NMA PT NET W1 W2 W3 kg g Ib Weight stable symbol Indicates that the weight value displayed is stable and thus may be printed and or transmitted Centre zero symbol Indicates that the weight on the scale is near to zero i e within 1 4 1 4 of a division Tare symbol Indicates that there is a tare symbol memorized by acquisition Tare symbol entered via the keyboard Indicates that the tare value acquire
12. questions posed by the terminal store sure is used to Z return to the selected submenu from the parameter or relative value v quit the submenu display phase and return to normal terminal operation v edit the various programming parameters 1 41 D70 5 2 Entering numeric data Editor Numeric values may be entered as follows select the menu item for which you wish to enter the value The currently selected value will appear on the display Y press key to zero the memorized value then press key to enter the new value If you do not wish to zero the memorized value but just change some of the numbers press Y press to enter the first digit Subsequent pressure on this key will scroll numbers 0 to 9 with and the decimal separator entered during the installation phase Y press to confirm the entered number Z to enter other numbers press again atthe end of the operation press to confirm the entered value v use key to move amongst the various figures if the setting must be changed Wwarnine During the data entry operations press the keys not more than 4 seconds after each otherwise the weighing terminal will quit the entry procedure and return to weight display 1 42 D70 5 3 Weight reset If the display gives a value differing from zero when the platform is unloaded press key to reset Resetting only occurs in the presence of the conditions specified in par 4 2 on page 1 37
13. the weight in the serial string LINIMES ITAL ENGL FRAN DEUT ESPA PORT Selects the language in which the terminal operates 1 82 D70 BAT EST NO Establishes whether the terminal is powered by a 220V electricity main with adapter or by internal batteries those housed in the ABS case The terminal recognises which of the two sources is activated Consult chap 6 on page 1 53 for the specifications connections and charging operations YES The terminal is powered by external batteries connected to the powering connector Consult chap 6 on page 1 53 for the specifications connections and charging operations If the external battery is selected the terminal will not handle the charging and discharging operations but will only measure the input voltage N STRUM This parameter defines the number of the instrument if interrogations with the RS485 protocol are required N PIECES 1 5 10 15 20 50 Number of pieces that can be set Defines the first value displayed in the AUW calculation procedure par 5 10 1 on page 1 48 Wwarnine Ifthe NCSTAB and FILTRD parameters are precisely programmed you can obtain a fast but poorly stable instrument a stable but slower instrument or a compromise between the two situations 1 83 D70 10 4 2 COM1 C
14. to be calculated correctly It is therefore very important to take care when it is acquired as the more accurate it is the more precise will piece counting be The average unitary weight can be entered in two ways v it can be acquired from the scale by sampling a defined number of pieces v it can be transmitted via serial link by a computer using the remote controls consult par 9 4 on page 1 69 If the AUW is acquired proceed in the following way Y press the display will show the number of samples and the first weight for calculating the AUW will be acquired at the same time press the key again to display the number of samples that can be selected from a fixed table Select the number of samples that will be successively loaded v The terminal waits 10 seconds before loading or unloading the pieces to or from the scale the terminal checks the stability of the weight and calculates the AUW The message WAIT appears during the phase when the stability of the weight is checked which terminates by calculating the average unitary weight Samples can be loaded and unloaded on and from the scale during the time waited for the stable weight condition 1 48 D70 Press to display the average unitary weight calculated If the unit of measurement selected is kg and the AUW is less than 1 kg the AUW value will be displayed in g The AUW is always positive if the weight fails to stabilize the WAIT message will remain o
15. 750 g with internal power supplier 800 g with internal batteries The dimensions are given in mm Figure 1 2 Overall dimensions and weight of the table version of the terminal citi1202 jpg D70 Key X support of the instrument Low stand v L 350 mm H 500 mm TALL stand v L 900 mm H 1055 mm Weight 650 g 750 g with internal power supplier 800 g with internal batteries The dimensions are given in mm Figure 1 3 Overall dimensions and weight of terminal version on stand citi1203 jpg D70 33 gt o o 30e aa 113 5 oJ Bi 214 116 j m CE ersre ah i t Si oj p 219 j Weight 650 g 750 g with internal power supplier 800 g with internal batteries The dimensions are given in mm Figure 1 4 Overall dimensions and weight of wall mounted version of the terminal citi1204 jpg D70 114 5 eo
16. AM menu SSS 1 80 10 4 1 D PERS submenu to personalize the instrument________1 81 10 4 2 COM1 COM2 sub menu___SSsSSS SFSFsSSSCSFS i 84 10 4 3 U ANALO sub menu D70B version only __ 1 86 1 4 D70 D70 D70 1 GENERAL 1 1 Declaration of conformity See QUICK START manual D70 1 2 Foreword v The aim of this manual is to provide the operator through the use of text and illustrations with essential information regarding the installation safe operation and maintenance of the weighing system v This manual must be kept in a safe place where it is readily available for consultation Always observe the instructions contained in the manual v The safe operation of the system is the responsibility of the operator who must have a thorough knowledge of the system v The user is responsible for ensuring that the installation conforms to the applicable regulations v The equipment must be installed by specialised personnel who have read and understood this manual Y Specialised personnel means any personnel who by virtue of the training they have received and their professional experience have been explicitly authorised by the System safety supervisor to install operate and maintain the system Y Inthe event of any problems contact your nearest Service Centre v Any attempt on the part of unauthorised personnel to dismantle or modify the terminal is prohibited any such attempt shall invalidate the warranty a
17. Data reception 2 RxX232 TX232 Data transmission gt CTS232 Clear to send RTS232 Request to send ae GND Signal ground 8 CTSS C RT9232 g amp 5 GND Figura 3 4 COM1 standard serial port connector 9 pin female D type citi1219 gif PNCAUTIONFN Vacant pins 1 6 and 7 Figure 3 4 on page 1 28 are reserved for connecting analogue inputs only the D70B version see par 3 5 on page 1 34 1 28 D70 FNCAUTIONIN Operating limits stipulated by the standard RS232 Maximum transmission distance 15 m Maximum line voltage 12 Vdc For connection to external devices use a screened cable and connect the screen to the metal cap of the 9 pin connector 1 29 D70 3 4 COM2 serial port connection The terminal has second serial port which can be configured for RS232 RS422 or RS485 data transmission standards The serial port COM2 has a 9 pin female connector See point 3 Figure 3 1 on page 1 23 3 4 1 Connection of COM2 in RS232 configuration For the connection of external devices refer to the pinout diagram in Figure 3 5 on page 1 30 Key NC Reserved do not connect 6 RX232 Data reception 2 lt E PZS TX232 Data transmission 2 GND Signal ground Ri Termination resistance inside terminal 8 NOTE the free pins are NC reserved for RS422 RS485 connection Ri 3 Ee TR F GND Fi
18. If the string is ESTESA the cyclic transmission can be stopped by a suitable remote command ACKNAK This parameter is only significant with the CB type string The string is only transmitted when is pressed After string transmission the terminal waits max 3 seconds for acceptance of the ACK or NAK character RS232 RS422 RS485 Defines the hardware interface used to transmit the string 1 85 D70 10 4 3 U ANALO sub menu D70B version only This sub menu contains parameters concerning the analogue output DATA ITEM Volt The output is the voltage type witha 0 10 V range 0 20 The output is the current type with a 0 20 V range 4 20 The output is the current type with a 4 20 mA range GROSS The output is proportional to the gross weight NET The output is proportional to the net weight REFWGT The output is calculated according to the reference parameters consult AN DATA menu par 5 9 on page 1 46 and the gross weight 1 86
19. OM2 sub menu This sub menu contains parameters concerning the COM1 COM2 serial ports FORMAT 600 1200 2400 4800 9600 19200 38400 57600 115200 This parameter defines the baud rate i e the transmission reception speed with which the data leave or enter the COM1 CON2 serial ports Defines the format of the string data v 7E 1 7 datum bits parity even 1 stop bit v 7E2 7 datum bits parity even 2 stop bits v 701 7 datum bits parity odd 1 stop bit v 8N 1 8 datum bits no parity 1 stop bit v 8N 2 8 datum bits no parity 2 stop bits v 8E 1 8 datum bits parity even 1 stop bit v 801 8 datum bits parity odd 1 stop bit ESTESA See par 9 2 2 on page 1 63 CB See par 9 2 1 on page 1 62 PRINT See par 9 2 3 on page 1 65 CMA See par 9 2 4 on page 1 65 EPCSTR See par 9 2 5 on page 1 66 1 84 D70 NO INTRF only COM2 sub menu No protocol enabled on the COM1 COM2 serial ports This parameter defines the timing for transmission of the string selected by the previous parameter RICH Indicates that the string CB and ESTESA is only transmitted when is pressed Moreover if ESTESA is selected the remote commands for interrogation are activated CONT Indicates that the string CB or ESTESA is sent cyclically about 3 times a second
20. SCSCSCS B9 9 4 1 Reply to an incorrect command________ _J _J___ __ i 7 9 4 2 Reply to a correct command_______SSSsSSSSSSSSSSSFSs 70 9 4 3 Suspension of cyclic transmission___ SSS 70 9 4 4 Resumption of cyclic transmission____ SSS 70 9 4 5 Request for gross weight___W9 A XS __S CC I 74 9 4 6 Request for net weight___ 7 9 4 7 Request transmission of tare 7 9 4 8 Request transmission of scale status 1 71 9 4 9 Request transmission of scale status version EV2001 _ _ __1 73 9 4 10 Scale zeroing 74 9 4 11 Tare acquisition ____ 74 9 4 12 Tare entering SSS 74 9 4 13 Cancellation of an entered tare 1 74 9 4 14 Request for transmission of the general data table___1 74 9 4 15 Request for general data item indicated with n ___ 1 75 9 4 16 Request for entry of the y value in the general data item indicated with nn 75 9 4 17 Request for transmission of the net weight and the scale status_1 75 9 4 18 Request division value____ I 76 9 4 19 Request for net weight in high resolution_________ _1 76 9 4 20 Request for maximum capacity value 1 76 9 4 21 Lock keypad__ SSSSSSSSSSSSSSSSSSSSSSSS 7 9 4 22 Unlock keypad___ I 76 9 4 23 Remote commands with addressing____ ss 77 10 PERSONALIZATION 7D 10 1 Foreword 7D 10 2 Accessing the parameter configuration function___ _1 729 10 3 Description of the menus and submenugs____ C 1 80 10 4 NOVR
21. able Cyclic see par 9 3 2 on page 1 68 and ACK NAK see par 9 3 1 on page 1 68 Serialization 1 bit di start 7 datum bits EVEN parity 2 stop bits speed 4800 baud There is a 300 ms 10 pause between the end of one string and the beginning of the next 1 62 D70 9 2 2 ESTESA string 1St character 24H string start character ond_ oth net weight with sign and decimal character point if present 11th character lt SP gt 20H space 4oth_ogth tare with sign and decimal point if character present 218t character lt SP gt 20H space gond_ogrd lt um gt unit of measurement character 24th character lt SP gt 20H space 25th character lt S1 gt scale status 26th character lt S2 gt scale status 27th character lt S3 gt scale status 2gth character lt S4 gt scale status 29th character lt CR gt ODH 30th character lt LF gt OAH Serialization 1 start bit 7 datum bits parity EVEN 2 stop bits speed 4800 baud Characters lt s1 gt lt S2 gt lt s3 gt lt s4 gt are ASCII characters that must be interpreted as hexadecimal values Each character represents 4 bits of different significance for example the incoming ASCII character A must be interpreted as the hexadecimal digit A 1 63 D70 1 0 1 0 bit3 b
22. are locked signal tare preset 1 self weighed 0 entered signal centre zero signal LSB weighing extension signal ME only weight stable signal overload signal MSB weighing extension signal ME only tare entered signal tare locked cancelled signal ME only weight not valid printing in progress type approved instrument converter fault scale configuration parameter error not utilised 1 67 D70 The following protocols are available Cyclic see par 9 3 2 on page 1 68 ACK NAK see par 9 3 1 on page 1 68 Remote commands see par 9 4 on page 1 69 There is a 300 ms 10 pause between the end of one string and the beginning of the next 9 3 Protocols for serial strings 9 3 1 ACK NAK protocol The string is only sent on request of the user via the request transmission key fe After transmission of the weight the terminal behaves as follows v if it receives the ACK character 06H it awaits a new transmission request v if it receives the NAK character 15H it sends the string again because the previous transmission was not completed successfully v if it receives three NAK characters in succession the terminal displays the NO ACK message transmission error 9 3 2 Cyclic protocol The selected string see par 9 2 on page 1 62 is transmitted cyclically at a rate of 3 times per second 9 3 3 On Request prot
23. be the one relative to the field to which the gross weight belongs For MD terminals the maximum value of the preset tare will be limited to the maximum capacity of the first weighing extension value shown on the data plate with the metrological specifications of the instrument 1 44 D70 5 6 Tare display Press key to display any tare set 5 7 Tare deletion Press to delete a tare from the terminal and then return to the gross weight display 5 8 Weighing data print out transmission Press key to print out the weighing data and or transmit a string of data via the configured port in serial mode 1 45 D70 5 9 Special Scale settings Certain operating configurations can be varied to adapt the instrument to the operator s particular requirements The following parameters can be edited by pressing ISTCHG only valid for the D70A version BATV if the external battery is selected Charges the batteries in the terminal for the first time NO Eliminates the programmed charge function Displays the voltage measured at the input of the terminal CHAT Displays the charging time for 1 second Visualizza per 1 secondo il tempo di carica LIGHT HIGH The display operates with the maximum light intensity LOW The display operates at the minimum light intensity TIMER The display operates at maximum intensity for 10 s
24. c 10 Vdc supply Internal resolution 200000 points 25 200000 points 25 conv sec conv sec Resolution in 6000 divisions 6000 divisions type approved maximum maximum version Maximum input signal 23 mV Sensitivity 0 5 uV division 1 uV division Full scale stability lt 5ppm lt 5ppm Zero stability lt 5ppm lt 5ppm D70 Compensated temperature range Operating temperature range Protection class Humidity 85 40 85 40 1 6 Dimensions and weight of the terminal AE N PT boe fo x i Le 214 _ 3 PARS 81 fe i 100 5 Weight 650g 750 g with internal power supplier 800 g with internal batteries Dimensions of panel slot for rack assembly 200 mm x 104 mm base x height The dimensions are given in mm Figure 1 1 Overall dimensions and weight of the rack version of the terminal citi1 201 jpg D70 108 214 i 106 6 114 5 Weight 650 g
25. connection to the platform scale The female connector on this cable should be plugged into the male 9 pin connector JBIL on the rear of the terminal see point 4 Figure 3 1 on page 1 23 Wwarnine The cable screen should always be connected to the metal cap of the 9 pin connector Do not route the scale connection cable alongside power cables 1 26 D70 3 2 1 Connection of analogue load cells The diagram below shows the pinout for the JBIL connector for connection to scales with analogue load cells 1 SIG lt SIGA LEV X EV Y EKSF SENS gt S O lt Ex m r D SENSE Key NC Reserved do not connect SIG Signal SIG Signal EX Excitation EX Excitation SENSE SENSE signal SENSE SENSE signal LEV X Signal from level sensor LEV Y Signal from level sensor Figure 3 3 Pinout for the JBIL connector for connection to scales with analogue load cells citi1208 gif 1 27 D70 3 3 COM1 serial port connection The terminal has an RS232 serial port COM1 with a 9 pin female connector located on the rear panel see point 2 Figure 3 1 on page 1 23 the diagram below shows the pin connections for this port A Key NC Reserved do not connect 6 RX232
26. conventions are used to denote the characters used in serial line communication aS aS L Normal characters are indicated with their usual symbols Control characters appear in brackets and are written in uppercase For example lt CR gt indicates the carriage return character lt SP gt indicates the space character Where necessary the hexadecimal value of the character is given in numbers and uppercase letters For example lt CR gt 0DH o 24H Variables are written in lower case between brackets For example lt um gt unit of measurement This may assume the following values kg kilogrammes lt SP gt g grammes lb pounds lt SP gt t tonnes Numeric fields are indicated with n and y and may include initial spaces a decimal point and a minus sign 1 61 D70 9 2 Strings The terminal is equipped with two serial outputs with RS232 via COM1 and RS232 422 485 via COM2 output standards 9 2 1 Cb or Bilanciai string The transmitted weight is net 18t character 24H start string character ond character lt S gt s stability s 0 weight stable s 1 weight not stable s 3 weight not valid negative or overload 3rd_7th net weight character if the weight consists of more than 5 digits the least significant digits will not be transmitted 8th character lt CR gt ODH end string character The following protocols are avail
27. d 9 4 2 Reply to a correct command In the case of the command being accepted if the command requests the transmission of information the reply will consist of transmission of the requested data item in other cases the reply will consist of the following string OK lt CR gt lt LF gt 9 4 3 Suspension of cyclic transmission This command is not available with the RS485 protocol in which transmission is on request only EX lt CR gt 9 4 4 Resumption of cyclic transmission This command is not available with the RS485 protocol in which transmission is on request only SX lt CR gt 1 70 D70 9 4 5 Request for gross weight XB lt CR gt The terminal responds with the following string n lt SP gt lt um gt lt SP gt B lt CR gt lt LF gt 9 4 6 Request for net weight XN lt CR gt The terminal responds with the following string n lt SP gt lt um gt lt SP gt SNT lt CR gt lt LF gt 9 4 7 Request transmission of tare XT lt CR gt The terminal responds with the following string n lt SP gt lt um gt lt SP gt TE lt CR gt lt LF gt if the tare has been entered manually n lt SP gt lt um gt lt SP gt TR lt CR gt lt LF gt if the tare has been acquired 9 4 8 Request transmission of scale status XZ lt CR gt The terminal responds with the following string lt S1 gt lt S2 gt lt S3 gt lt s4 gt lt CR gt lt LF gt characters s1 s2 s3 and s4 are ASCII characters which must be interpreted as hexadecimal values
28. d has been digitized via the keyboard Gross weight symbol Net weight symbol When the indication is on this means that the tare has been memorised by acquisition Ifthe PT indication is on at the same time this means that the tare has been entered via the keyboard Weighing range indication for multi extension ME instruments Unit of measurement of the displayed weight If the indication flashes this means that the weight is within the minimum weighing range 1 36 D70 4 2 Description of the keys Refer to Figure 4 1 on page 1 35 E Zero set weight Press the key to set the weight to zero but only in the presence of the following conditions the weight value must be within the 1 to 3 range of the weighing capacity for terminals where metric verification is obligatory and 50 of the capacity for other terminals v the weight must be stable v no tare must have been entered Enter cancel tare Press this key to acquire the weight on the platform as tare value but only in the presence of the following conditions v the weight must be stable the weight value must be positive the weight must not exceed the maximum Capacity Press again to cancel the acquired tare Il tasto di accensione o spegnimento Tare display key Press this key to display the set tare value Print and or send Press this key to print out the weighing data and or transmit a string of data via the configured p
29. dditional information __ 1 35 Description of the keys 857 Switching the terminal on and ofL__ I 39 4 3 1 Automatic switch ofL_ SS 1 40 5 USE OF THE TERMINAL 1 41 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 Genera 4 Entering numeric data Editor 1 42 Weight reset 1 43 Tare entry by acquisiton _ 1 43 Tare entry via the keypoard 1M Tare display 1 45 Tare deletion ___ 45 Weighing data print out transmission____ C 1 45 Special Scale settings __ _ 1 4 5 10 EPC operating mode___SSSSSSSS 1 48 5 10 1 AUW acquisition____ I 48 5 10 2 Special PIECE COUNTER settings __WWJ __ 50 6 OPTIONG 4 53 6 1 Internal battery connection option version D70A only Ss 53 6 1 1 Recharging the internal batteries___ 54 1 3 D70 6 1 2 First internal battery charge____ SSS 1 56 6 2 External battery connection both D70A and D70B _ __ Ss I 56 7 ERROR MESSAGES 1 57 8 ERROR MESSAGE CODING__ 1 59 9 PROGRAMMING OF SERIAL LINE COMMUNICATION 1 61 9 1 Symbols used_____ s 1 61 9 2 Strings 1 2 9 2 1 Cb or Bilanciai string 9 2 2 ESTESA sting 1 63 9 2 3 Print string 9 2 4 Cma S S o 9 2 5 EPC string EPCSTRL 1 66 9 3 Protocols for serial strings 1 68 9 3 1 ACK NAK protocoL_ BB 9 3 2 Cyclic protocoL_ o 1 68 9 3 3 On Request protocoL_ _ 1 68 9 4 Remote commands protocoL_ _ _ gt SSC
30. econds if v any key is pressed the weight indication is subjected to a variation of at least 4 divisions 1 46 D70 AUTOFF NO The AUTOMATIC SWITCH OFF function is not activated YES The AUTOMATIC SWITCH OFF function is activated PIECES Enables the piece counter function AN DATA Function that allows two voltage or current values and a reference weight to be programmed To enable the function select REFWGT in the U ANALO menu in NOVRAM CURR 0 VOLT O Current value zero voltage value zero CURR RF VOLT RF Reference current value Reference voltage value REF WGT Reference weight W warnine The TIMER function can be used to optimize battery consumption which will be greater when the display operates at maximum light intensity version D70A only 1 47 D70 5 10 EPC operating mode When it is configured for the piece counter operating mode see par 5 9 on page 1 46 the terminal also provides the following functions v display of the number of pieces average unitary weight called AUW from now on and weight v display of the number of pieces average unitary weight called AUW from now on and weight automatic calculation of the number of pieces 5 10 1 AUW acquisition The average unitary weight is a fundamental data item since it allows the pieces
31. guards for the time strictly required to carry out the required repairs or maintenance then fit them back in place 1 9 D70 1 3 Symbols Below is a list of the symbols used in this manual to alert the reader to the various hazards associated with the operation and maintenance of the instrument ADANGER A Denotes an operation or procedure where failure to observe the instructions will result in death or serious injury FNCAUTIONFN Denotes an operation or procedure where failure to observe the instructions could result in minor injury or damage to the instrument W warnine Information or instructions on how the system is to be operated correctly in order to maximise its service life or prevent loss or damage of programmed data or to optimise operation with regard to metrological standards D70 1 4 Description of the terminal Digital weight indicator mod D70 allows highly accurate and reliable weighing operations to be carried out This terminal is available in two versions called D70A and D70B The D70A version is particularly suitable for use in the industrial and commercial weighing sectors since its configuration allows it to be easily installed on weighing platforms The D70B version is a terminal for use in plants with the least possible amount of equipment for installation in electric panels concrete mixing batching plants etc The terminal can also be used in the piece counter mode Certain of the charac
32. gure 3 5 COM2 serial port connector 9 pin female D type log0004 gif FNCAUTIONFN The RS232 operating limits are indicated in par 3 3 on page 1 28 1 30 D70 3 4 2 Connection of COM2 in RS422 configuration Ea a PZ 6 fale ake oe Ri A r ee AAZ 3 8 TERMIN f NC g TRAZE 5 Key NC Reserved do not connect RX422 Data reception TX422 Data transmission TERMIN Termination resistance to be connected to pin 6 Ri Termination resistance inside terminal NOTE the free pins are reserved for RS232 connection Figure 3 6 Example of RS422 serial port connection log0005 gif FNcauTiIon fN Operating limits stipulated by the standard RS422 Maximum transmission distance 1200 m Maximum line voltage 7V For connection to external devices use a screened twisted pair cable and connect the screen to the metal cap of the 9 pin connector 1 31 D70 3 4 3 Connection of COM2 in RS485 configuration If the COM2 serial port is configured for RS485 data transmission you will need to connect together pins 9 and 6 and pins 1 and 7 Figure 3 7 on page 1 32 v place a jumper across pin 6 and pin 8 to connect the termination resistance this operation is to be carried out on the first and last terminals connected in the line
33. ing speed NO 8 16 32 64 128 FIRH YES FIRH NO FIRL YES FIRL NO Allows a digital filter to be introduced or not It actually enables the possible introduction of a software processing for filtering the output values from the signal analogue to digital conversion A higher number stands for usually greater filtering The F I R filters eliminate noise at high F I R High or low F 1 R Low frequency FIRF YES and FIRL Yes also activate a filter based on the average 1 81 D70 SEPDEC Defines the terminal operating mode on switch on AUTOZ The terminal executes autozero when switched on The terminal sets the weight to zero when powered following the instructions taken from the CAMPAZ parameter See metrological parameter Personalization Chapter in the installation manual ZERCAM When switched on the terminal executes the calibrated zero i e the instrument shows the value of the weight on the scale in relation to the value of the zero programmed during calibration Defines the management mode of the tare at the time the scale is unloaded YES Any set or acquired tare values remain stored even when the scale is empty and the gross weight 0 NO Any set or acquired tare values are automatically deleted when the instrument returns to zero i e gross weight 0 DOT COMMA Selects the dot or comma as decimal separator of
34. ion of specialised technicians contact the manufacturer or your nearest Service Centre To enable us to deal with your request swiftly always quote the serial number of your terminal which can be found on the seal label Also provide information about the system in which the terminal is installed 1 9 Warranty The conditions of warranty are stipulated in the contract of sale 1 20 D70 D70 2 SAFETY INSTRUCTIONS 2 1 Prohibited uses The instrument you have purchased is a weighing system and has been designed and manufactured as such The instrument is primarily intended for the weighing of goods v Itis forbidden to use the terminal without taking the necessary precautions for safe use v Use of the terminal in places with potentially explosive atmospheres or in areas where there is a risk of fire is strictly prohibited Any other use shall only be permitted if expressly authorised by the Manufacturer 2 2 Regulations The operating conditions for the electronic terminal are subject to the regulations in force in the country in which the terminal is used All use of the terminal in conditions which do not comply with these regulations is prohibited 2 3 Prescriptions of use Y Strictly comply with the instructions in this manual during use v Inthe event of any discrepancy between the information in this manual and the instrument purchased contact your Dealer or the Manufacturer s After Sales Service for clarification
35. is powered you will only be able to personalize the non metrological parameters However you will also be able to display but not edit the metrological parameters entered during the installation phase 1 79 D70 10 3 Description of the menus and submenus When the instrument is powered the menu accessed by pressing the key is the NOVRAM menu which is divided into groups of parameters called submenus To move around the submenus the parameters and the relative values use the keys whose functions are explained in par 5 1 on page 1 41 10 4 NOVRAM menu There are the following submenus in the NOVRAM menu D BILAN D CAMP D PERS COM1 COM2 U ANALO TERM Only the D PERS COM1 COM2 and U ANALO submenus are described in this section of the manual see par 10 4 1 on page 1 81 par 10 4 2 on page 1 84 and par 10 4 3 on page 1 86 1 80 D70 10 4 1 D PERS submenu to personalize the instrument NCSTAB FILTRD 3 6 10 20 Number of calibrations with stable weight This parameter has two functions v if the digital filter is disconnected it indicates the number of consecutive conversions which are made to check the weight stability Conversions means several equal consecutive readings before the display is updated if the digital filter is connected it indicates the data updating speed on the display Remember that a higher filter capacity corresponds to a slower updat
36. it2 bit1 bito When a bit assumes the value 1 the corresponding signal is true the meaning of the signals is as follows minimum weight signal tare locked signal tare preset 1 self weighed 0 entered signal centre zero signal LSB weighing extension signal ME only weight stable signal overload signal MSB weighing extension signal ME only tare entered signal tare locked cancelled signal ME only weight not valid printing in progress type approved instrument converter fault scale configuration parameter error not utilised The following protocols are available Cyclic see par 9 3 2 on page 1 68 ACK NAK see par 9 3 1 on page 1 68 Remote commands see par 9 4 on page 1 69 There is a 300 ms 10 pause between the end of one string and the beginning of the next 1 64 D70 9 2 3 Print string The remote commands and cyclic transmissions are disabled in this mode Press key to transmit the tare and net weight If the weight is instable the terminal waits for the stable weight condition for 10 seconds then the operation is annulled 9 2 4 Cma Reserved string Do not use Further information is supplied with the job order 1 65 9 2 5 EPC string EPCSTR D70 1St char 2nd_40th char 11th char 24H lt SP gt 20H string start char
37. n 106 7 i GIGIGIEIETE oO 8 off o Goog g f 7 J ee 133 214 Weight 650 g 750 g with internal power supplier 800 g with internal batteries The dimensions are given in mm Figure 1 5 Overall dimensions and weight of the terminal version on PMA platform citi1205 jpg D70 1 7 How to dispose of electric or electronic waste This symbol on the weighing instrument purchased means that this electric or electronic appliance cannot be disposed of as solid urban waste v it must be disposed of separately v it can be returned to the dealer when a new instrument is purchased improper use or disposal of this instrument may pollute the environment or harm the human health v failure to comply with the aforementioned instructions is liable to the penalties established by law In particular v the outer casing and the mechanical components are made from plastic and or metal materials there are printed circuits with electronic components inside the casing vZ there is an Ni Cd or Li battery on the CPU board v the electrical connections are made with insulated copper conductors v the rechargeable batteries or accumulators are the Ni MH or Pb type PNCAUTIONIN This instrument must be disposed of separately returned to the dealer or taken to a differentiated waste collection center D70 1 8 Obtaining technical assistance In the event of any operating faults requiring the intervent
38. n the display and the operator can quit the procedure by pressing Gal The previous AUW will remain if already calculated The AUW resets whenever the terminal is switched off The calculated AUW is retained in the memory if the operator switches from the PIECES mode to the WEIGHT mode 1 49 D70 5 10 2 Special PIECE COUNTER settings n annnn AUW displayed with relative unit of measurement WEIGHT Return to the Scale mode FSTCHA YES only valid for the Charges the batteries in the terminal for the D70A version first time NO Eliminates the programmed charge function BATV Displays the voltage measured at the input of if the external battery the terminal is selected CHAT Displays the charging time for 1 second if the internal batteries are being charged ILLUM HIGH The display operates with the maximum light intensity LOW The display operates with the minimum light intensity TEMPOR The display operates with the maximum light intensity for 10 seconds if any key is pressed the weight indication is subjected to a variation of at least 4 divisions 1 50 D70 TURNOFF NO The SELF TURN OFF function is not activated The self turn off function is activated 1 51 1 52 D70
39. n uppercase X and lowercase n not to be confused with generic significance assigned to the lowercase n described in par 9 1 on page 1 61 In the case of a positive reply the terminal responds with the following string n lt SP gt lt um gt lt SP gt lt s1 gt lt sS2 gt lt s3 gt lt s4 gt lt CR gt lt LF gt Characters s1 s2 s3 and s4 are status characters the meaning of which is explained in par 9 4 8 on page 1 71 while nis a numeric field of 9 characters 1 75 D70 9 4 18 Request division value Xe lt CR gt The terminal responds with the string e n lt SP gt lt um gt lt CR gt lt LF gt 9 4 19 Request for net weight in high resolution YN lt CR gt YNb lt CR gt The reply string is n lt SP gt y lt SP gt lt um gt lt SP gt lt s1 gt lt s2 gt lt s3 gt lt s4 gt lt CR gt lt LF gt n net weight numeric field of 9 characters y net weight in high resolution numeric field of 10 characters 1 82 s3 s4 see STATUS in extended string par 9 2 2 on page 1 63 9 4 20 Request for maximum capacity value XM lt CR gt XMb lt CR gt The reply string is Max n lt SP gt lt um gt lt CR gt lt LF gt where n is a numeric field of 9 characters 9 4 21 Lock keypad LK lt CR gt Only the keypad is locked 9 4 22 Unlock keypad UK lt CR gt The keypad is unlocked 1 76 D70 9 4 23 Remote commands with addressing If the RS485 communication interface has been selected the number of the instrumen
40. nd release the manufacturer from all liability for any injury or damage v Alteration or removal of the data plates and seals is strictly prohibited check that all plates and seals are present and legible if not contact After Sales Service v The manufacturer shall not be liable for any damages caused by incorrect handling of the terminal v The information and illustrations contained in this manual were up to date at the time of publication v The Manufacturer is committed to a policy of continuous product improvement and system components may therefore be subject to modification All the technical information contained in this manual remains the exclusive property of the manufacturer and may not be disclosed to third parties No part of this document maybe reproduced or transmitted in any 1 8 aS oS D70 form including publication in computerised form or on the World Wide Web without the explicit written permission of the manufacturer This manual may not be used for purposes other than those directly related to the installation operation and maintenance of the terminal In order to more clearly illustrate certain maintenance or adjustment operations some of the illustrations in this manual show the weighing system with the safety guards removed Under no circumstances may the system be operated in these conditions Do not operate the system in these conditions under any circumstances whatsoever but remove the safety
41. ocol The selected string is transmitted by pressing key or by waiting for remote controls from an external computer 1 68 D70 9 4 Remote commands protocol There are a number of serial line commands with which various operations can be accomplished from a remote device PC PLC etc Make the connection to either COM1 or COM2 with a standard RS232 serial cable that complies with the Manufacturer s specifications and use a transmission and reception program that complies with the terminal s communication protocol Terminal connection to the serial port of a Personal Computer is shown in the following table COM1 COM2 D70 9 pin female COM1 PC 9 pin male RX 2 3 TX TX3 2 RX GND 5 5 GND Standard RS232C 24V standard crossed serial cable with three wires for connecting to the COM1 COM2 serial port of terminal D70 Wwarnine The remote commands are only activated if the ESTESA value was set forthe TYPE parameter when the instrument was configured Wwarnine Remote commands are not executed if cyclic serial transmission is in progress in this case cyclic transmission must be suspended with the command EX lt CR gt before giving any other remote commands 1 69 D70 9 4 1 Reply to an incorrect command 22 lt CR gt lt LF gt This reply string is sent v if the command syntax is incorrect v if the command cannot be execute
42. ort in serial mode 1 37 D70 F Second function selecting key Activates alternative functions when pressed in combination with the other keys Enter or confirm Press this key to confirm the operation On Off key Press this key to switch the terminal on and off m W warnine The functions of the keys may change during use of the terminal Instructions about this will be given in the manual 1 38 D70 4 3 Switching the terminal on and off ADANGER Before switching on the terminal check v that the voltage and frequency values correspond to those required by the terminal Z the presence and integrity of the protective casings the presence of warning and danger plates If this is not the case contact the maintenance operator or our Service Centre v Press key on the front of the terminal see Figure 4 1 on page 1 35 v Wait for the completion of the initial check lamp test to ensure that all the display segments work properly v Press the key again to switch off the terminal Wwarnine In the case of connection to a computer or to another remote unit make sure that no data transmission is in progress before switching off the terminal This prevents the data transmitted to the units connected to the terminal from being lost or wrong data from being acquired Wait until the transmission has terminated and then transmit the next connection interruption to these units 1 39 D70
43. t interrogated must be added to the remote commands described in par 9 4 on page 1 69 The system comprises one Master terminal e g a PC and a number of Slave terminals e g weighing terminals Each weighing terminal is identified by a unique terminal number In this way you can create a network of weighing terminals that can be interrogated by the Master terminal The syntax of the remote commands has to be modified by the addition of the two characters of the terminal number For example the gross weight transmission command XB lt CR gt becomes XB 01 lt CR gt to indicate that the request from the Master terminal is addressed to the terminal number 01 1 77 1 78 D70 D70 10 PERSONALIZATION 10 1 Foreword Wwarnine Personalization procedures are strictly reserved for specialised personnel only However the user is permitted to modify certain of the terminal operating parameters We recommend that extreme care is taken when modifying these parameters to prevent possible malfunctions caused by incorrect settings The only parameters that may be modified are those directly related to the program installed on the terminal 10 2 Accessing the parameter configuration function To access non metrological parameters only Y press on switching on the terminal Keep depressed until the SETUP item appears Wwarnine If the parameter configuration function is accessed by means of key when the instrument
44. teristics that distinguish the two versions of the terminal are listed below Version D70A Version D70B connection to a scale with v connection to a scale with analogue cells up to four 350 analogue cells up to twelve Ohm cells 350 Ohm cells v 2 serial outputs with RS232 v 2 serial outputs with RS232 and RS232 422 485 output and RS232 422 485 output standards standards v ai2V power supply by means 1 analogue output with 0 10 of an external adapter 85 265 V voltage and 0 4 20 mA VAC current rechargeable internal batteries mains power supply 85 265 can be used for operation inthe VAC absence of mains power Y the terminal can be powered by 12 V external batteries or an external adapter D70 1 5 Technical characteristics of the terminal Version D70A Version D70B Power supply 85 265 Vac 50 60 Hz 85 265 Vac 50 60 Hz with external power with external power supplier supplier and internal power supplier 12 Vdc with external 12 Vdc with external batteries batteries 7 2 Vdc with rechargeable batteries Rechargeable internal Nickel metal hydrate batteries optional Ni MH AA rechargeable 1 5 V Load cell connection up to 4 analogue load up to 12 analogue cells of 350 Ohm via load cells of 350 Ohm 9 pin D type via 9 pin D type connector connector Maximum impedance 80 Ohm 29 Ohm Load cell power 5 Vd
45. the batteries piece counter mode only Weight cannot be reset Weight instable AUW not calculated Unload the scale plate and attempt to power the terminal again Eliminate the cause for weight instability and attempt to power the terminal again Carry out the AUW calculation procedure see par 5 10 2 on page 1 50 1 57 1 58 D70 D70 8 ERROR MESSAGE CODING Only one code is displayed with the errors To delete it reset the terminal Problem Cause Remedy 01 Converter failure 02 EEPROM error 04 RAM checksum error 05 EPROM checksum error Scale connector disconnected or broken Conversion board failure Voltage drop during an incorrect operation CPU board fault Switch the terminal off and make sure that the connector is correctly connected If necessary disconnect it re connect it and then power the terminal again Contact the Service Centre Reset the instrument If the error persists contact the Service Centre for possible replacement of the CPU board Reset the instrument If the error persists contact the Customer Service for possible replacement of the CPU board 1 59 1 60 D70 9 D70 PROGRAMMING OF SERIAL LINE COMMUNICATION 9 1 Symbols used The following
46. ths even if they are not used for a long time Long self discharge of the batteries may cause acid to leak and consequent damage to the terminal 1 55 D70 6 1 2 First internal battery charge This must be done when new batteries are installed if the batteries are very low or if the terminal has not been used for a long time To restore this function connect the battery charging adapter to the terminal connect the adapter to the mains and switch the terminal on select YES in the ISTCHG menu Wwarnine While charging the terminal must not be switched off Charging is complete when the indication on the display goes out 6 2 External battery connection both D70A and D70B A 12V external battery can be connected with a jack connector point 1 of Figure 3 1 on page 1 23 and point 1 of Figure 3 2 on page 1 24 1 56 7 ERROR MESSAGES D70 Problem 9999999 The terminal remains off Poor battery autonomy D70A only NO MAINS D70A only Cause The scale is overloaded Poor battery autonomy Incomplete charge The adapter was not connected during the first charging operation Remedy Reduce the weight to a value below the maximum scale Capacity Carry out a battery charging operation Change the batteries if the fault persists Perform a first charging operation Change the batteries if the fault persists Replace the standard adapter with the one supplied with
47. value this means that the batteries are low If the BATT indication remains permanently on this means that the terminal will switch off within 10 seconds In this condition interrupt any weighing operations and charge the batteries otherwise the terminal will automatically switch off to prevent the batteries from being damaged Wwarnine The adapter for battery charging must be connected with the terminal on and during the charging phase the terminal must not be switched off Proceed with a First charge if the batteries are exhausted If during the charging phase key is pressed ISTCHG is not displayed but TCHG which indicates that the charging status is in progress If key is pressed again the terminal displays the remaining charging time At the end of the terminal charging procedure press to display the message ISTCHG 1 54 D70 Wwarnine The terminal will switch off during battery charging of a terminal where automatic switch off is selected and if there is no power supplied for longer than 5 minutes Z When the terminal is switched on again charging will start from the point in which it was interrupted Charging can only take place when the terminal is on Wwarnine Y To correctly use the batteries it is advisable to charge them only when they have completely discharged The batteries must be charged at temperatures ranging between 10 and 40 C Wwarnine Y Charge the batteries every two mon
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