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VWR International 611-8622 User Manual

High capacity balances
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High Capacity Balances
611-8622
611-8623
611-8624
MAN_VWR_KL_EN_th_RL_6.xx_RL_3.xx_Rev1
Europen Catalogue Numbers:
ELECTR. HIGH CAPACITY BALANCE, 32KG/0.1G
ELECTR.HIGH CAPACITY BALANCE, 32KG/0.5G
ELECTR. HIGH CAPACITY BALANCE, 4.5/32KG/0.1/1G

User Manual

Version 1 Issued 14/04/15
Soft. RL_6.xx_RL_3.xx
14.04.2015

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  • Page 1: User Manual

    High Capacity Balances Europen Catalogue Numbers: 611-8622 ELECTR. HIGH CAPACITY BALANCE, 32KG/0.1G 611-8623 ELECTR.HIGH CAPACITY BALANCE, 32KG/0.5G 611-8624 ELECTR. HIGH CAPACITY BALANCE, 4.5/32KG/0.1/1G User Manual Version 1 Issued 14/04/15 Soft. RL_6.xx_RL_3.xx MAN_VWR_KL_EN_th_RL_6.xx_RL_3.xx_Rev1 14.04.2015...
  • Page 2 Legal Address of Manufacturer Europa VWR International bvba Researchpark Haasrode 2020 Geldenaaksebaan 464 B-3001 Leuven + 32 16 385011 http://be.vwr.com Country of origin Italy Intended use The precision balances with high capacity are used in industry for the control in...

  • Page 3: Table Of Contents

    INDEX 1 INSTALLATION INSTRUCTION ..................... 3 2 STORAGE............................4 3 KEYPAD AND DISPLAY ......................5 4 OVERVIEW............................ 6 4.1 R ..................6 EAR AND BOTTOM PART OF BALANCE 5 WEIGHING ............................ 7 ..........................7 TAND ........................ 7 IMPLE WEIGHING 6 CALIBRATION ..........................8 ...................
  • Page 4 25 THRESHOLD FUNCTION...................... 42 25.1 ..................... 43 OTH THRESHOLDS SET 25.2 ................... 43 OWER THRESHOLD SET ONLY 25.3 ..................43 IGHER THRESHOLD SET ONLY 26 RS232 INTERFACE FEATURES ................... 44 27 ERROR CODES......................... 50 28 MAINTENANCE AND CARE....................51 29 QUICK GUIDE TO BALANCE PARAMETERS SETUP ..........52 30 QUICK GUIDE TO THE USE OF THE BALANCE PROGRAMS ........

  • Page 5: Installation Instruction

    1 Installation instruction WARNING: Please follow carefully these steps for installing and use the new balance before starting your work routine. A way of use of the instrument different from this user manual will not guarantee the instrument’s safety anymore. Remove the balance and accessories from the cartoon and check for any visible damage of the instrument.

  • Page 6: Storage

    Insert power unit into AC outlet, which shall be easily accessible; after few seconds the balance will automatically switch on. Wait 30 minutes from switch on and then calibrate the balance using the appropriate mass, following the instructions (par.7) Calibrate again the balance every time it’s moved to another place Check the balance calibration periodically.

  • Page 7: Keypad And Display

    3 Keypad and display Stability indicator Standby (OFF) or power on (ON). Zero indicator Percentage weighing TARE or zero button. Piece counting Battery charge indicator Selection CONFIRM or SEND data to printer. Insert data mode Upper threshold Balance setup MENU button. Lower threshold Density measure mode Balance CALIBRATION button.

  • Page 8: Overview

    4 Overview 4.1 Rear and bottom part of balance Fig.1 1. Weighing pan 2. CONNECTOR 9 pin RS232 Interface Output for PC/keyboard or printer 3. levelling feet 4. CONNECTOR power supply connector Fig.2 5. Closing screws 6. Hook for weighing under balance pan.

  • Page 9: Weighing

    5 Weighing After having connected the balance to AC outlet, it will perform an internal circuits test, after that the balance will set itself in stand-by mode. Stand By From “STAND BY” mode: Press ON/OFF button to bring balance to work conditions. Press again ON/OFF button to return to “STAND BY”...

  • Page 10: Calibration

    6 Calibration Electronic balances take mass measurements making use of gravity (g). Difference of latitude in geographic areas and altitude will vary gravity acceleration value (g). Therefore, for accurate measurements, the balance must be adjusted to the local environment. This adjustment is accomplished by calibration function. External calibration balances Calibration is accomplished by pressing CAL button.
  • Page 11 Moreover, it is possible to calibrate the balance with a calibration weight higher than the one set by default: 1. Press and keep CAL button pressed with empty pan until the acoustic alarm stops, then release the button. On display it will be visualized the string "-CAL-", followed by flashing string "LOAD".

  • Page 12: Tare Function

    7 Tare function 1. Load the container on the pan. The display will show the weight. 2. Press O/T button. “O-t” string will be displayed 3. After reaching stability, the value “0.000” will be displayed. If the stability is not reached (due to air flows or vibrations or other disturbs) the dashes will remain displayed.

  • Page 13: Manual Tare Function

    Manual tare function This function allow to insert manually the tare values. 1. Press and keep pressed the O/T key whit no objects on the weighing pan until the beep alarm stops, then release the key. 2. Will be shown on the display the following string: 2 Sec 3.

  • Page 14: Optional Alphanumeric External Keyboard (Code T201)

    Optional alphanumeric external keyboard (code T201) If you have the optional external alphanumeric keyboard, then it is possible to perform tare also by pressing the TARE/DELETE button of this keyboard, in the same way as previously described. It’s also possible to manually insert a known tare value by the keypad. 1.
  • Page 15 2. Press CLEAR to set at zero the previous value (if any) then insert the new value using the alphanumeric buttons placed on the bottom part of alphanumeric keyboard. 3. Press INSER to confirm. 4. Press ESCAPE button to escape from tare condition. To set to zero the value of the manual tare inserted by means of alphanumeric keyboard, effect a normal operation of tare by pressing O/T button of the balance or with TARE/DELETE button placed on the optional alphanumeric keyboard.

  • Page 16: Weighing Units

    8 Weighing units It is possible to select the weight unit that balance will use to display weight. 1. From display zero condition press and keep pressed the MENU button until the acoustic alarm is over, then release the button. The message “unitS” will be displayed then press PRINT to confirm.
  • Page 17 4. After having selected the desired weight unit, press the MENU button to go to next parameter or CAL button to return to previous. 5. To escape from parameters setup menu, press the MENU button until the acoustic alarm is over, then release the button. The balance returns to normal weighing conditions.

  • Page 18: Pc Communication Setting

    9 PC communication setting Connect the balance to PC with proper cable (not included) (par.0) 1. From zero display condition press and keep pressed the MENU button until the acoustic alarm is over, then release the button. It will be displayed the string “unitS”, then press the MENU button until it is displayed “PC-PRTR”...

  • Page 19: Printer Serial Comunication Selection

    10 Printer serial comunication selection Connect the balance to the printer using the proper cable (par. 24) 1. From zero condition on display, press and keep pressed the MENU button until the acoustic alarm is over, then release the button. The message “unitS” will be displayed, then press MENU until you read the message “PC-PRTR”...

  • Page 20: Transmission Speed Selection

    11 Transmission speed selection 1. From zero condition on display, press and keep pressed the MENU button until the acoustic alarm is over, then release the button. The message “unitS” is displayed, then press MENU button until the message “BAUD RT” is displayed and confirm by pressing the PRINT button.

  • Page 21: Autozero Function

    12 Autozero function Autozero is an automatic correction of a possible zero drift. Au0 OFF = autozero disabled Au0 1 = soft autozero Au0 2 = medium autozero Au0 3 = heavy autozero Au0 3E = heavy autozero over all range 1.

  • Page 22: Filters Selection

    13 Filters selection It is possible to adapt the balance to the different environment conditions thanks to the selection of three filters: FILTER 1: proportion of ingredients condition FILTER 2: stable conditions FILTER 3: unstable conditions 1. From zero condition on display, press and keep pressed the MENU button until the acoustic alarm is over, then release the button.

  • Page 23: Stability Function

    14 Stability function The stability symbol is displayed when the weight is stable inside a defined range STAB 1 = for stable environments STAB 2 = for not so stable environments STAB 3 = for unstable environments 1. From zero condition on display, press and keep pressed the MENU button until the acoustic alarm is over, then release the button.

  • Page 24: Display Contrast Regulation

    15 Display Contrast regulation It is possible to regulate the contrast level of display to have a comfortable view of the indication at different angles of usage. There are 15 different levels of regulation: 1. From zero condition on display, press and keep pressed the MENU button until the acoustic signal gets mute, then release the button.

  • Page 25: Backlight Setup

    16 Backlight setup The balance display is equipped with backlight to make the indication more visible also during low light conditions. There are 3 working modes: = light always switched ON = backlight always switched OFF AUTO = backlight automatically switched on during weighing operations 1.

  • Page 26: Auto Power-Off Function

    17 Auto Power-off function This function allows to activate the automatic power-off of the balance after a defined balance idle-time. There are 4 auto power-off modes: disab = Auto power-off disabled 2 Min = Auto power-off after 2 minutes of idle time 5 Min = Auto power-off after 5 minutes of idle time 15 Min = Auto power-off after 15 minutes of idle time...

  • Page 27: Selection Of Working Mode With Tablet

    18 Selection of working mode with Tablet NOT available for bilance version software RL 3.xx Using the appropriate connection box, connect the tabet to the serial output of the balance. 1. From condition of zero on display, press and hold the MENU button until the acoustic signal is over, then release the button.
  • Page 28 5. Press the MENU button until you visualize the messagge “TBL OFF” , then press PRINT to confirm the selection. 6. After you confirm with the PRINT button, the balance will restart automatically and will return to standard working mode.

  • Page 29: Piececounting Function

    19 Piececounting function 1. From zero condition on display, press MENU button until the message “Count “ is displayed then press the PRINT button to confirm 2. Select the number of pieces to put on the pan as sample by pressing MENU repeatedly to increase and CAL to decrease the number.

  • Page 30: Visualization Of Total And Unit Weight Of Pieces

    If the weight of samples is acceptable but not enough, then the message “Add” will be displayed. Add a quantity of pieces so that to almost double the number read on display, then press the PRINT button If the number of pieces is still not enough then the message “Add SMP” is displayed. Add again a quantity of pieces so that to almost double the number you read on display As soon as it is reached a sufficient number of pieces, this number is displayed and it will be possible to go on with count by loading the pieces count on the balance pan.

  • Page 31: Manual Insertion Of The Unit Average Weight

    19.2 Manual insertion of the unit average weight It is possible to insert the unit average weight of the sample, if known. In this way can be avoided the sampling of the units. 1. From zero condition on display, press the MENU button until the message “Count”, then press the PRINT button to confirm.

  • Page 32: Automatic Update Of Unit Weight

    It is possible to use the optional alphanumeric keyboard to insert the weight of the unit sample as following: 1. From zero condition on display, press the MENU button until the message “Count”, then press the PRINT button to confirm. Select MANUAL by pressing repeatedly the MENU button.

  • Page 33: Density Determination Of A Solid Or A Liquid

    20 Density determination of a solid or a liquid * The balance must be equipped with the proper optional software (not available for all models) * The software for density determination allows to calculate the density of a solid or a liquid through the under balance hook or through the optional hydrostatic kit 20.1 Density determination of a solid 1.
  • Page 34 5. It is also possible to set a different value if the balance is equipped with the optional alphanumeric keyboard. 6. Once the wished value is set, press PRINT button. 7. Now it will be asked to weigh the solid in air, confirm this with PRINT button. 8.

  • Page 35: Density Determination Of A Liquid

    20.2 Density determination of a liquid 1. From zero condition on display, press the MENU button until the message “dEnS” is displayed, then press the PRINT button to confirm. 2. Using the MENU button, select the function “d Liquid” and confirm this with PRINT 3.
  • Page 36 7. It is now asked to weigh the glass float in air, confirm this with PRINT 8. Now perform a tare if necessary and put the glass float to the weighing hook. Press then the PRINT button to acquire the value. During the acquisition of the value the message WEI AIR will be flashing.

  • Page 37: Maximum Load Determination Function

    21 Maximum load determination function *The balance must be equipped with the specific optional software (non available for all models)* The function M LOAD allows to measure the maximum load for a solid. 1. To activate the function M LOAD from zero display condition, press repeatedly the MENU button until the message “M Load”...

  • Page 38: Percentage Weighing Function

    22 Percentage weighing function This function allow to read the weighing value as a percentage of a reference weight. The reference weight is took as 100% percentage value (factory setting). There are two mode for acquiring the reference weight: one is automatic (with the reference weight) and one manual (by inserting manually the value of the reference weight).

  • Page 39: Mode With Manual Insertion Of The Reference Weight

    5. Press the MENU button to visualize the weight in gram and vice-versa. 6. Press the ON/OFF button to escape from the percentage weight function. NOTE: If the reference weight is lower than 10 digits after the acquiring sequence of the weight, the string ERROR 07 will be displayed.
  • Page 40 4. Press PRINT button when the desired value of the reference weight is inserted 5. Load now the sample and read the percentage value. 6. Press the MENU button to visualize the weight in gram and vice-versa. 7. Press the ON/OFF button to escape from the percentage weight function. 8.

  • Page 41: Animal Weighing Function

    23 Animal weighing function This function allows to acquire the averaged weight of moving objects or animals for a time period that can be set. 1. From zero condition of the display press the MENU button until will be displayed the “anim UEi”...

  • Page 42: Totalizing

    24 Totalizing This function allows to effect sum of consecutive weighings. 1. From zero condition of the display press repeatedly the MENU button until will be displayed the “add” message, then press the PRINT button to confirm. 2. The Tare is automatically effected. 3.
  • Page 43 7. Confirm with the PRINT button. Follow all the above steps for all weights to sum up to a maximum number of 99. 8. Pressing the MENU button it is possible to show in sequence the informations respectively of total weight, number of weighings effected and current weight. Before the output function: If the balance is equipped with a printer or connected to a PC, automatically after pressing the print button, will be printed or sent to PC the weigh number and its value.

  • Page 44: Threshold Function

    25 Threshold function Threshold function allow to determinate if the weight loaded on the pan is above or below the two threshold fixed by the user. 1. From zero condition of the display press the MENU button until will be displayed the string “H o L”, then press the PRINT button to confirm.

  • Page 45: Both Thresholds Set

    5. If the value of the thresholds is correctly inserted, the balance will be back to the weighing mode with the indication of the threshold state (H = higher threshold, L = lower threshold, OK= weight within the two set thresholds). NOTE: If the values are not inserted correctly will be displayed the string ERROR 07.

  • Page 46: Rs232 Interface Features

    26 RS232 interface features 1. General features The balance transmits the value visualized on the display following serial RS232C standard, allowing to print the value of weight to a PC monitor or to a serial printer. In the case of connection to a PC, it will be possible to select the transmission in continuous mode or transmission at user command through pressing of the PRINT button ( as described at par.0 ).
  • Page 47 3. Connection of the balance to PC To receive/transmit data, connect the connector (number 4 in fig.1 of par. 0) of the balance to the serial port of the PC as shown below: Balance side side Connector 25 pins Connector Balance side side...
  • Page 48 Piececounting mode (only in transmission at user command mode) Number of pieces 1°. 2° 3° 4° 5° 6° 7° 8° 9° 10° 11° 12° 13° 14° 15° 16° spaces Number of pieces Total weight of pieces 1°. 2° 3° 4° 5°...
  • Page 49 Averaged Weight 1°. 2° 3° 4° 5° 6° 7° 8° 9° 10° 11° 12° 13° 14° 15° 16° 17° 18° space Averaged weight value space Totalizing (only in transmission at user command mode) Weighing 1°. 2° 3° 4° 5° 6° 7°...
  • Page 50 5. Selection of interface to printer Selecting the PRINTER mode, the serial output of the balance is set to work with serial printers. In this case the printing is effected only when the PRINT button is pressed and with stable weight. If the stability is not reached within ten seconds, the message ERROR05 is displayed preceded by a short acoustic signal and the value of the weight is not sent to the printer.
  • Page 51 Threshold function 12-02-2013 12:00 12-02-2012 12:00 12-02-2011 12:00 Weight: 0.00g Weight: 49.20g Weight : 249.42g -LOW- - OK - -HIGH- 7. Connection of the balance to the optional alphanumeric keyboard To connect the optional alphanumeric keyboard it must be used the connector number 4 shown in fig.1 of par.

  • Page 52: Error Codes

    27 Error Codes ERROR MESSAGE MEANING POSSIBLE SOLUTIONS ON DISPLAY Protect the balance from air Weight not stable after operation ERR01 flows or from vibrations of of tare the working table Protect the balance from air impossible to start the calibration ERR02 flows or from vibrations of due to instability of the balance...

  • Page 53: Maintenance And Care

    28 Maintenance and care Regular maintenance of yours balance guarantee accurate measurements. Cleaning Before cleaning the balance unplug the power supply of the balance from the voltage supply of your room. Do not use aggressive cleaning product (as solvents or similar), use a humid towel with soft detergent, Avoid liquids to go inside the instruments during the cleaning.

  • Page 54: Quick Guide To Balance Parameters Setup

    29 Quick guide to balance parameters setup To enter the balance parameters setup menu, press and keep pressed the MENU button until the acoustic alarm is over. Use then the MENU button to go to next parameter, use the CAL button to go to previous and the PRINT button to confirm the choice. To escape from menu, press the and keep pressed the MENU button until the acoustic alarm is over.

  • Page 55: Quick Guide To The Use Of The Balance Programs

    30 Quick guide to the use of the balance programs To enter the balance programs menu, press the MENU button. Use then the MENU button to go to next parameter, use the CAL button to go to previous and the PRINT button to confirm the choice. To escape from menu, press the and keep pressed the MENU button until the acoustic alarm is over.

  • Page 56: Balance Technical Features

    31 Balance technical features The models below indicated are all for internal use. Max altitude use: 4000m; Polltion grade: 2; Overvoltage category: II Power supply included: INPUT: Switching 100-240Vac~ 50/ 60Hz, OUTPUT: 9V DC 1000mA, Max absorbed power 9VA Enviroment condition adaption: Selectable filters Autozero: Selectable from Menu...

  • Page 57: Optional Accessories

    32 Optional Accessories ACCESSORIES Code DESCRIPTION Tablet System for balances. Includes Tablet, Tab-box, support, Application. USB 611-2792 version Tablet System for balances. Includes Tablet, Tab-box, support, Application. 611-8683 BLUETOOTH version. 630-1485 TLP-50 Serial Printer, with date/time (connection cable included) 630-1486 TLP-50 Serial Printer, with date/time (connection cable included) Interface UK DPP-250 Serial Printer (can work also with batteries, connection cable included) 611-2794...

  • Page 58: Warranty

    34 Warranty VWR International warrants that this product will be free from defects in material and workmanship for a period of two (2) years from date of delivery. If a defect is present, VWR will, at its option and cost, repair, replace, or refund the purchase price of this product to the customer, provided it is returned during the warranty period.
  • Page 59 E-mail: info@cz.vwr.com E-mail: info@no.vwr.com Zhangjiang Hi-tech Park Shanghai, 201203 Denmark Poland Tel.:+86-21-5898 6888 VWR - Bie & Berntsen VWR International Sp. z o.o. Fax:+86-21-5855 8801 Transformervej 8 Limbowa 5 E-mail: info_china@vwr.com 2730 Herlev 80-175 Gdansk Tel.: 43 86 87 88 Tel.: 058 32 38 200 do 204...

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