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Bilanciai D520 Use And Maintenance Manual
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Bilanciai D520 Use And Maintenance Manual

Bilanciai D520 Use And Maintenance Manual

Weighing terminal
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WEIGHING TERMINAL D520
USE AND MAINTENANCE MANUAL
Edition
1/1/2010
Manual code
81320243

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Summary of Contents for Bilanciai D520

  • Page 1 WEIGHING TERMINAL D520 USE AND MAINTENANCE MANUAL Edition 1/1/2010 Manual code 81320243...
  • Page 3 TABLE OF CONTENTS 1. GENERAL INFORMATION ............5 1.1 DECLARATION OF CONFORMITY ............ 5 1.2 FOREWORD ..................6 1.3 SYMBOLS .................... 8 1.4 DESCRIPTION OF THE TERMINAL ............ 8 1.5 TECHNICAL CHARACTERISTICS OF THE TERMINAL ...... 9 1.6 OVERALL DIMENSIONS AND WEIGHT OF TERMINAL ....10 1.7 HOW TO DISPOSE OF ELECTRIC OR ELECTRONIC WASTE ..
  • Page 4 5.3 WEIGHT RESET ................30 5.4 TARE ENTRY FOR ACQUISITION ............ 30 5.5 TARE ENTRY VIA THE KEYBOARD ..........31 5.6 TARE DISPLAY .................. 32 5.7 TARE DELETION ................32 5.8 WEIGHING DATA PRINTING/TRANSMISSION ......... 32 5.9 SPECIAL TERMINAL SETTINGS ............33 5.10 SCALE MODE OPERATION ............
  • Page 5 1. GENERAL INFORMATION 1.1 DECLARATION OF CONFORMITY See Quick Start manual. D 520...
  • Page 6 1.2 FOREWORD • 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 methodical maintenance of the weighing system. • Always keep this manual at hand! Always observe the instructions contained in the manual! •...
  • Page 7 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 installation, operation and maintenance of the terminal. D 520...
  • Page 8 1.4 DESCRIPTION OF THE TERMINAL Terminal D520 allows highly precise and reliable weighing operations to be carried out. It can be used in the piece counting and FILL/EMPTY modes.
  • Page 9 1.5 TECHNICAL CHARACTERISTICS OF THE TERMINAL Power supply 110-240 Vac (-15% … +10%) 50/60 Hz 50 W 12 Vdc/1A (with external battery) (Min 11 V Max 15 V) Load cells that can be connected Up to four 350 Ohm analog cells (or eight of the 700 Ohm type) Minimum impedance 80 Ohm...
  • Page 10 1.6 OVERALL DIMENSIONS AND WEIGHT OF TERMINAL Figure 1.1 – Dimensions of the weighing terminal • Dimensions (given in mm): see figure 1 • Weight: 5 kg 1-10 D 520...
  • Page 11 1.7 HOW TO DISPOSE OF ELECTRIC OR ELECTRONIC WASTE This symbol on the weighing device purchased means that: • This electrical or electronic device cannot be disposed of as solid urban waste. • It must be disposed of separately. • It can be returned to the dealer when a new one is purchased.
  • Page 12 1.8 HOW TO OBTAIN TECHNICAL ASSISTANCE In the event of any operating faults requiring the intervention of specialized technicians, contact the Manufacturer or your nearest Service Center. To enable us to deal with your request swiftly, always state the serial number of your terminal, which can be found on the seal label.
  • Page 13 2. SAFETY INSTRUCTIONS 2.1 IMPROPER USES The instrument you have purchased is a weighing system and has been designed and manufactured as such. The instrument is primarily intended for weighing goods. • It is forbidden to use the terminal without taking the necessary precautions for safe use.
  • Page 14 • Make sure that the terminal is connected to an electrical outlet socket equipped with an efficient earth connection. Make sure that the line complies with the applicable regulations. Make sure that there is no difference in potential between the earth and neutral conductors.
  • Page 15 3. DELIVERY AND INSTALLATION Figure 3.1 – Base of the terminal Key: 1. PG11 cable clamp for cables with external sheath diameter from 5 to 10 mm for powering cable input. 2. PG9 cable clamp for cables with external sheath diameter from 4 to 8 mm for I/O board input.
  • Page 16 3.1 RECOMMENDATIONS FOR INSTALLATION Use the supplied brackets to fix the instrument. Avoid direct sunlight on the display if this is installed outdoors. 3.2 CONNECTION OF THE TERMINAL TO THE ELECTRICITY MAIN DANGER Check that: • The voltage and frequency of the electricity main correspond to the indications on the warning plate affixed to the terminal.
  • Page 17 The terminal complies with the European Directive governing electromagnetic compatibility, however it is good practice to provide a separate power supply line for the terminal. Figure 3.2 – Connection of the terminal to the electricity main Key: 1. Weight display terminal. 2.
  • Page 18 3.3 12 V DC POWER SUPPLY Weighing terminal D520 can also be powered by a direct current source with 12 V voltage rating. • The power can be supplied by a lead battery or stabilized power supplier. • The source must be able to supply 1A.
  • Page 19 3.4 SERIAL LINKS 3.4.1 JCOM1 serial link DESCRIPTION DATA - 485 / RX442 - = Data reception (INPUT) RX232 = Data reception (INPUT) TX232 = Data transmission (OUTPUT) RTS232 = Request to send (OUTPUT) GND = Ground of the signals DATA + 485 / RX422 + = Data reception (INPUT) DATA - 485 / TX422 - = Data transmission (OUTPUT) CTS232 = Clear to send (INPUT)
  • Page 20 3.4.3 JCOM2 serial link DESCRIPTION TX232 = Data transmission (OUTPUT) RX232 = Data reception (INPUT) GND = Ground of the signals VACANT VACANT VACANT CAUTION Maximum use conditions envisaged by standard RS232: Maximum transmission distance: 15 m Maximum voltage at ends: ± 12 Vdc It is advisable to use a screened cable for connections to external devices.
  • Page 21 3.4.4 Load cell connection DESCRIPTION SIG- SIG+ EXC+ EXC- +SENSE -SENSE D 520 1-21...
  • Page 22 4. CONTROLS, SWITCHING ON AND OFF 4.1 WEIGHT AND ACCESSORY SIGNAL DISPLAY Figure 4.1 – Front part of terminal Key: 1. Display. 2. Weighing symbols. 3. Metrological keys. 4. On/Off key. 5. Menu browsing keys. The indications concerning the operations carried out by the indicator are given in the fullest possible form while universally known symbols are used for the weight data.
  • Page 23 Stable weight symbol Indicates that the displayed weight is stable and can be printed and/or transmitted. "Center zero" symbol Indicates that the weight detected by the platform is near zero, between -1/4 + 1/4 of the division. Tare symbol Indicates that there is a tare symbol memorized by acquisition.
  • Page 24 4.2 DESCRIPTION OF THE KEYS With reference to Figure 4.1 on page Weight reset key Press this key to reset the weight indication, but only in the following conditions: - The weight value must be within the -1% to +3% of the terminal's capacity if metric verification is obligatory and ±...
  • Page 25 DANGER Use the relative disconnector or disconnect the mains cable to shut off the electricity supply as the terminal is powered even when off. WARNING The functions of the keys may change during use of the terminal. The relative instructions will be given in the manual.
  • Page 26 4.3 SWITCHING THE TERMINAL ON AND OFF DANGER Before powering the terminal, make sure: • That the voltage and frequency of the electricity main correspond to the values required by the terminal • That the protective casings are installed and in a perfect condition.
  • Page 27 4.3.1 Auto-shutdown To optimize power consumption, the terminal can be configured in the AUTO-SHUTDOWN mode. In this case, the terminal will shutdown automatically if the stable weight condition persists for 5 minutes. Before it shuts down, the word OFF will flash on the display for thirty seconds to iondicate that shutdown is imminent.
  • Page 28 5. USE OF THE TERMINAL 5.1 GENERAL INFORMATION keys described in par. 4.2 on page 24 allow you to browse through the menus, submenus and parameters. In particular: is used for: • Accessing the submenu or parameter displayed. • Memorizing the value of the parameter displayed. •...
  • Page 29 5.2 NUMERIC DATA ENTRY (Editor) Numeric values can be entered by means of the following procedure: • Select the menu item associated with the required value. The currently memorized value will appear on the display. • press to reset the memorized value, then press to enter the new value.
  • Page 30 5.3 WEIGHT RESET Press the key to reset if the display shows a different value from zero when the platform is unloaded. Resetting will only occur in the presence of the conditions described in par. 4.2 on page 5.4 TARE ENTRY FOR ACQUISITION Place the weight to acquire as the tare value on the platform and press .
  • Page 31 5.5 TARE ENTRY VIA THE KEYBOARD A tare value can be entered by means of the following procedure: • Press • Press the key to edit the first figure of the tare. If this key is pressed again, it will scroll through numbers 0 to 9, the ”-“ symbol and the decimal separator selected during the installation phase.
  • Page 32 5.6 TARE DISPLAY Press the key to display the tare setting. 5.7 TARE DELETION Press to delete a tare setting from the terminal and return to the gross weight display. 5.8 WEIGHING DATA PRINTING/TRANSMISSION Press the key to print the weighing data and/or for serial transmission of a string of data through the configured port.
  • Page 33 5.9 SPECIAL TERMINAL SETTINGS Whichever operating mode the terminal uses, certain configurations can be changed so as to adapt it to one's personal operating requirements or to display information. The following parameters can be edited or interrogated by pressing key: VBAT Displays the voltage measured at the input of (if the external...
  • Page 34 WARNING Do not wait more than 4 seconds between pressing two keys when the data are being entered, otherwise the terminal will quit the procedure and go back to displaying the weight. 5.10 SCALE MODE OPERATION The following parameters can be edited or interrogated in the scale mode by pressing the key: PIECES...
  • Page 35 5.11.1 Average Unitary Weight acquisition (AUW) The average unitary weight is a fundamental data item since it allows the pieces 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.
  • Page 36 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. 5.11.2 Special PIECE COUNTER settings The following parameters can be edited or interrogated in the piece counter mode by pressing the key: n.nnnnn...
  • Page 37 5.12 FILL/EMPTY MODE OPERATION The following specific parameters can be edited or interrogated in the FILL/EMPTY mode by pressing the key: FILL This operating mode allows containers to be filled (bags, drums, crates, etc.) by taking material from another sort of container (e.g. silos).
  • Page 38 5.12.1 FILL/EMPTY special function This special function allows the terminal to be used in the extraction mode with particular operating characteristics. The FILL and EMPTY items appear in the main menu and should be selected for the loading and unloading operations, respectively. FILL loading procedure 1.
  • Page 39 Figure 5.1 – Weight repeater mode The same information displayed on the master scale will also appear on the display of terminal D520. Commands can also be transmitted to the master terminal. WARNING Some functions may or may not be present, depending on the type of master terminal and the communication protocol used.
  • Page 40 6. OPTIONS 6.1 RADIO CONTROL Figure 6.1 – Radio control Key: 1. Display. 2. Battery charger connector 3. Weighing keys. 4. Alphanumerical keyboard. 6.1.1 Electrical specifications • Operating frequency 2.4 GHz. • Internal batteries: 2 in the AA NI-MH format, size 1.2 V/2.5 Ah or 1.5 V Alkaline •...
  • Page 41 6.1.2 Use of the radio control • Switch on the remote control by pressing any of the keys. • Select the scale by pressing key + the scale number. • The number of the selected scale will appear on the first lines of the display.
  • Page 42 6.2.3 Internal INPUT power supply To feed the card I \ O connect in parallel to the CPU power supply wires CPU d520 Card I\O Connector Connector Connected + 12V Connected Alternatively you can use the connector JCOM1 CPU. CPU d520...
  • Page 43 6.2.5 INPUT connection • Maximum input voltage rating = 30 Vdc • Maximum input current = 10 mA If the terminal is powered by means of the input-output board, jumper JP1 can be closed to provide the same powering voltage to the anode of the optoinsulators (Figure 6.3).
  • Page 44 If jumpers JP1, JP2 and JP3 are configured in the correct way, they can be controlled by a mechanical contact, by an NPN transistor (negative common contact)(see figure 6.5) or by a PNP transistor (positive common contact) (see figure 6.6). In this latter case, the two inputs can be controlled at the same time if JP2 and JP3 are closed.
  • Page 45 Figure 6.6 – Example of input2 command with PNP 6.2.6 OUTPUT connection • Transistor contact (OPTOMOS) • Maximum switchable voltage = 24 Vdc/ac • Maximum switchable current = 190 ma (ac/dc) Figure 6.7 – OUTPUT wiring diagram D 520 1-45...
  • Page 46 6.3 WIFI RADIO CONNECTION Connection of the unit to a WI-FI network requires installation of the optional DIWIFI/IP bridge. The DIWIFI/IP unit is connected to terminal board JCOM1. Figure 6.8 – Radio control Also refer to the DIWIFI/IP operation manual for instructions about how to enter the parameters.
  • Page 47 7. TROUBLESHOOTING The faults that might affect the terminal, their causes and remedies are listed below: Fault Cause Remedy The terminal does No mains Make sure that the current not switch on power isolating switch has been activated and that there has not been a power failure.
  • Page 48 - 01 - Scale Turn off the terminal and make Converter faulty connector sure that the connector has disconnected been connected correctly. or detached If necessary, disconnect and then re-connect it, then power the terminal again. Faulty Contact the After-Sales conversion Service.
  • Page 50 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:cb@coopbilanciai.it Servizio post vendita After sales service Service après-vente Kundendienstservice Servicio post-venta Serviço pós-venda tel. +39 (0)59 893 612 – fax +39 (0)59 527 294...