weigh BW_BWS Trade Approved Manual
Contents
1. If you want to escape lock mode and return work mode hold PRINT MR ZERO key 2 seconds display will show ULCK return normal mode 6 8 set backlight Hold ZERO key 3 second display will show setb1 press ZERO key to enter backlight setting press TARE key to change backlight mode BL ON always on BL AU auto backlight backlight will on when press any key or add load on scale BLOFF backlight always off press ZERO key to sure press G N key to escape 2402 BW BWS serial weighing indicator user s manual 6 9 set auto power off Hold ZERO key 3 second display will show setb1 press TARE key display show setoff press ZERO key to enter auto power off setting press TARE key to change auto power off time of ON always on of 5 auto power off after standby 5 minutes of 15 auto power off after standby 15 minutes press ZERO key to sure press G N key to escape 11 BW BWS serial weighing indicator user s manual SECTION 7 PARAMETERS If the user wants to enter the calibration mode the jumper K1 on the main board must be short The scale has 5 parameters that can be set by the user plus a method of entering the calibration section To set parameters press the PRINT key during self checking display will show pn ask password press M G N TARE to enter The display will sho2. sO BW BWS serial weighing indicator user s manual Continue until all weights have been added 6 5 3 memory recall To view the totals in memory press MR key 6 5 4 memory clear To clear the memory just press M and MR together 6 5 5 automatically accumulate Press Print key during self checking enter setting mode press Tare key until display show P32C0M press ZERO key to enter press TARE key to select mode press ZERO key to sure display will show current RS 232 mode press TARE key to select Auto After you set AUTO indicator on Press weight on platform after stable you will hear beep on twice you can add or remote weight now scale will beep on again after stable at last remove all weight on platform the last weight value will store in memory 6 6 Animal Scales Let the animal on the platform after some second if reading data change not a lot you can hear beep sound and reading data will be locked In reading data lock mode if you add remove big weight display will still update and lock new reading data You can press ZERO TARE together to enter escape animal weighing mode 6 7 Keyboard lock You can use keyboard lock when this function enable see detail setting process in section 7 after keyboard haven t use for 10 minutes keyboard will be lock after enter lock status if you press any key display will show K LCK
3. A JTO O gt A E O mer E PL Py UY TARE Weighing unit Check Weighing BW BWS serial weighing indicator user s manual SECTION 6 OPERATION 6 1 Zeroing The Display You can press the ZERO key at any time to set the zero point from which all other weighing and counting is measured within 2 of power up zero This will usually only be necessary when the platform is empty When the zero point is obtained the display will show the indicator for zero The scale has an automatic re zeroing function to account for minor drifting or accumulation of material on the platform However you may need to press the ZERO key to rezero the scale if small amounts of weight are shown when the platform is empty 6 2 Taring Zero the scale by pressing the ZERO key if necessary The zero indicator will be on Place a container on the platform a value for its weight will be displayed Press the TARE key to tare the scale The weight that was displayed is stored as the tare value and that value is subtracted from the display leaving zero on the display The NET indicator will be on As product is added only the weight of the product will be shown The scale could be tared a second time if another type of product was to be added to the first one Again only the weight that is added after taring will be displayed When the container is removed a negative value will be shown If the scale was
4. Z Load cell A Analog output AC adapter AC power socket For pole neck BW BWS serial weighing indicator user s manual 3 3 2 load cell port Load cell connect as below 7pin air connecter Yan BR WON SHIELD 3 3 3 RS 232 RS 232 9pin D type connector 1 2 3 4 5 00090090 00090 6 7 8 9 2 RXD Input Receiving data TXD Output Transmission data 4 VCC Signal 5V 5 GND a Signal ground 3 3 4 Blue tooth BW BWS series indicator has a option of blue tooth When the indicator installs a blue tooth mould it could be used as a suppositional serial interface The distance is 10m When a Notebook PC or PDA has the blue tooth function The BW BWS indicator could be found and connected via the blue tooth The default password 1234 After connecting the weighing data could be transferred to the Notebook PC or PDA BW BWS serial weighing indicator user s manual The connect status could be checked though the super terminal of the PC The blue tooth parameter is set as following Baud rate 9600 Parity none Byte size 8 Stop bits 1 TRS comNone BW BWS serial weighing indicator user s manual SECTION 4 KEY DESCRIPTIONS ON OFF or D Turn on or off the power Zero Set the zero point for all subsequent weighing The display shows zero A secondary function of Enter key when setting parameters or other functions Tare Tares the scale
5. Stores the current weight in memory as a tare value subtracts the tare value from the weight and shows the results A secondary function incrementing the active digit when setting a value for parameters or other functions Press Zero and Tare key together in normal weighing mode will turn on off animal scale function when enter escape animal scale mode you will hear beeper on twice MR Memory recall key show total accumulate weight in memory In setting mode this key used to move active digits right M Accumulate key store current weight in memory In setting mode this key used to move active digits left Press M and MR key for MC memory clear Print To print the results to a PC or printer using the optional RS 232 interface Press Print during self checking will enter setting mode G N Gross weight net weight shift key Secondary function ESC is to return to normal operation when the scale is in a parameter setting mode Press G N and Print key together for setting check Weighing limit BW BWS serial weighing indicator user s manual SECTION 5 DISPLAYS The LCD display will show a value and a unit to the right of the digits In addition there are labels for TARE GROSS weight Zero and for Low battery Battery low S ABLE rf O did A 9I ZERO
6. 10 6 5 animal Scale co dich 10 6 7 keyb rd A ees tdites a piace dene AAE ae ENEE a 10 6 5 Sel Backioght 25 c cn Ale eS hes eee RE Ue eh a8 Bho LESS 10 6 9 Sel auto power Off catorce eecceasecnca we eesereddsbeteaceusececdabageced serdegedensemesotet 11 SECTION 7 PARAMETERS kin cater y hie LO ed ttt 12 SECTION 8 BATTERY OPERATION s cuca idea 14 SECTION 9 RS 232 OUTPUT es a fos eles a the ee uses AR 15 9 DASIC IMPORRIGTION fete e hk o oak e eto te 15 9 2 Normal QUIN ci 15 9 3 continuously output DIOIOCOlis cessor xen a A eues eno ie en 15 SECTION 70 CALIBRAT ION o 16 SECTION TERROR CODE 222 ati ir 17 BW BWS serial weighing indicator user s manual SECTION 1 INTRODUCTION The BW VW BWS series of weighing indicator provides an accurate fast and versatile series of general purpose weighing scale with check weighing functions All the displays are large easy to read liquid crystal type displays LCD The LCD s are supplied with a LED backlight All units include automatic zero tracking audible alarm for pre set weights and an accumulation facility that allows the individual weights to be stored and recalled as an accumulated total BW BWS serial weighing indicator user s manual SECTION 2 SPECIFICATIONS Model BW BWS Resolution 1 6 000 Interface RS 232 Output Stabilisation Time 1 Seconds typical Operating Temperature 100 408 Power supply External AC adapter 9V 800mA
7. AMAT www weigh com au Weigh BW BWS Series Trade Approved Version NMI S520 Weighing Indicator User s guide UGBW E1 09 BW BWS serial weighing indicator user s manual Table of Contents SECTION A INTRODUCTION nanoa teta tees indy 1 SECTION 2 SPECIFIC AMONG dona beso ee ido 2 SEC TION 3 INSTADLEAT O Nusionasiasid a eri dia 3 3 1 General installation cats ela cid 3 3 2 Installation of BW BWS sSerlesS ooococcccccccccccccccocncncnocononnnncncnnnnananinnnon 3 Sro nd CONNEC t enea EE a rE ER A E R wa 4 3 3 1 porn locatio Nre miir anere tata E E E E a 4 3 9 2 load Cell DO a a ea a E A A rE A R aeir 4 399 RO 2S2 A 4 3 3 4 blue tooth INtGACGs c 0xcinecaeseseceencvassed scanedensabaeaenl cents ds toxdesdeesesvesouss 4 3 3 5 mercury level DUDDIG sex aise deers seu e tee esau a ceeea tae eee le uns re cone la 5 SECTION 4 KEY DESCRIPTION Sia ed ee eed EET 6 SECTION oDISPEAY axe ses do Gee Sree ee es nA Lea ee 7 SECTIONS OPERATION orador 8 61 Zeroing ING pia and A 8 62 TA O E E E S 8 6 3 Weighing a Sample cosas nda e 8 6 4 ChECK MEAN cit di 8 6 4 1 about check WelghiNa ccoo ve segs coe ira 8 AA A e eE 9 6 4 3 set check Weighing mode ve ccticoridorosenicnnio seco taras orders deuce seaebaeeedes sdadegee 9 A O O a Ea 9 6 5 Accumulated Total o acuoccis ia ni ed e 9 Bron A E ee to o Et a 9 6 5 2 accumulate OPC ale la di a 9 6 5 3 Memory recalar ld tae 10 6 5 4 memory A E 10 6 5 5 automatically aCCUMUISTO coacciones
8. Calibration Automatic External Display 5 7 digits LCD display with 52mm high digits attached LED backlight Balance Housing Indicator ABS Plastic Stainless Steel Load cell drive voltage Max 5V 150mA Load cells Up to four 350 ohms cells BW BWS serial weighing indicator user s manual SECTION 3 INSTALLATION 3 1 GENERAL INSTALLATION The scales should be sited in a location that will not degrade the accuracy Avoid extremes of temperature Do not place in direct sunlight or near air conditioning vents Avoid unsuitable tables The tables or floor must be rigid and not vibrate Do not place near vibrating machinery Avoid unstable power sources Do not use near large users of electricity such as welding equipment or large motors Avoid high humidity that might cause condensation Avoid direct contact with water Do not spray or immerse the scales in water Keep the indicator clean 3 2 INSTALLATION OF BW BWS SERIES The pillar is attached to the base using a bracket that must first be attached to the base frame using the 4 bolts supplied The Pillar is secured to the bracket using 2 set screws The cable from the base to the indicator module is run through the tube out through the plastic support at the top Excess cable can be stored within the tube Attach the AC power adapter to the connector on the back of the indicator 3 3 PORT CONNECT 3 3 1 port locatoin BW rear side
9. lock ANM ON animal scale OFF normal mode 13 BW BWS serial weighing indicator user s manual SECTION 8 BATTERY OPERATION The weighing indicator can be operated from the battery if desired The battery life is approximately 50 hours When the battery needs charging a symbol on the weight display will turn on The battery should be charged when the symbol is on The scale will still operate for about 10 hours after which it will automatically switch off to protect the battery To charge the battery simply plug into the mains power The scale does not need to be turned on The battery should be charged for 12 hours for full capacity Just under the quantity display is an LED to indicate the status of battery charging When the scale is plugged into the mains power the internal battery will be charged If the LED is green the battery has a full charge If it is Red the battery is nearly discharged and yellow indicates the battery is being charged As the battery is used it may fail to hold a full charge If the battery life becomes unacceptable then contact your distributor 14 BW BWS serial weighing indicator user s manual SECTION 9 RS 232 OUTPUT The BW BWS Series of scales can be ordered with an optional RS 232 output 9 1 basic information Specifications RS 232 output of weighing data ASCII code 7 8 data bits Parity settable Baud rate from 600bps to 9600bps Connector 25 pin d subm
10. press M MR key to move active digit press TARE to change value press PRINT key to clear data press ZERO key to sure BEEP Set beep mode no no beep for check Weighing OK beep when weight between hi and low OK ng beep when weight out of hi low range NG 12 BW BWS serial weighing indicator user s manual P1 COM MODE This option is used to set RS 232 communication mode Options CONT continuously send ST1 send one frame data after stable STC send data continuously when stable PR1 when press print key send one frame data printer mode PR2 when press M key do print data and M at the same time AUTO auto accumulate auto print mode when weight stable and then return to zero indicator will do accumulate and print operate automatically ASK ask mode bi direction Command R read data Command T tare Command Z zero BAUD This option is used to set baud rate Options 600 1200 2400 4800 9600 pr This option is used to set parity verify Optional 7E1 701 8N1 P2 CAL COUNT This display will show xxxxx for indicating the internal counts DECI This option is used to select the decimal Options O 0 0 0 00 0 000 0 0000 Dual This option is used to select the dual division The you could set the division and capacity of the Range 1 and Range 2 CAL Calibrate P3 OTH LOCK Enable disable key
11. eight from the platform After stable indicator on press the ZERO key Then the display will show the last calibration weight used If this is correct you can continue by pressing the ZERO key If it is not correct use the M MR TARE keys to change the calibration weight value When it is correct press the ZERO key Then display will show LoAd Place the calibration weight on the scale After stable press the ZERO key If the calibration is acceptable the display will return to normal If an error message is shown try calibration again as a disturbance may have prevented a successful calibration If the problem persists then contact your dealer After calibration the scale should be checked to verify the calibration and linearity is correct If necessary repeat calibration especially be certain the scale is stable before accepting any weight 16 BW BWS serial weighing indicator user s manual SECTION 11 ERROR CODES ERROR CODES DESCRIPTION RESOLUTION Over range Remove weight from the scale If the problem persist contact your dealer for assistance Err 4 Zero Setting Error The scale was outside the normal zero setting range either when it was turned on or when the ZERO key was pressed Remove weight from the scale and try again Use the TARE key to set the display to zero value If the problem persist contact your dealer for assistance Err 6 A D
12. iniature socket Pin 2 Input Pin 3 Output Pin 5 Signal Ground 9 2 normal print out Data Format for normal weighing operations parts counting or recalling of totals from memory will all be different Examples follow Normal Output S N The number increments every time a new value is stored in memory GW GW for gross weight NT for net weight and a unit of weight lt lf gt lt lf gt Includes 2 line feeds When recalling the Total weight stored in the accumulation memory the output format is KAKKKKKKKKKKKKEK A line of stars is shown lt lf gt Includes 1 line feed otal No 3 Times of the accumulation memory otal wt 0 447KG Weight of the accumulation memory AAKKKEKKKKKKKKKEK 9 3 continuously output protocol cont weighing mode APO A HEADER1 HeADER2 WEIGHT DATA weieHT unir TERMINATOR HEADER1 ST STABLE US UNSTABLE HEADER2 NT NET GS GROSS 15 BW BWS serial weighing indicator user s manual SECTION 10 CALIBRATION Turn the power off Turn the power back on during the counting from 9 to 0 press the PRINT key The display will show n ask password press M G N TARE to enter The display will show the first function pOchk press TARE until display show P2 cal press zero to enter press Tare to select CAL press ZERO key to enter calibrate The display will show unLa Remove any w
13. out of range The values from the A D converter are outside the normal range Remove weight from the scale if overloaded make sure the pan is attached Indicates the load cell or the electronics may be faulty If the problem persist contact your dealer 17
14. tared just before removing the container this value is the gross weight of the container plus all product that was removed The zero indicator will also be on because the platform is back to the same condition it was when the ZERO key was last pressed 6 3 Weighing a sample To determine the weight of a sample first tare the empty container then place the sample in the container the display will show the weight and the units of weight currently in use 6 4 Check Weighing 6 4 1 About check weighing Check weighing is a procedure to cause an alarm to sound when the weight on the scale meets or exceeds values stored in memory The memory holds values for a high limit and a low limit 8 BW BWS serial weighing indicator user s manual Check mode OK When check range the display will show OK and the beeper will sound when the weight is between the limits Check mode NG When check range the display will show OK and the beeper will sound when the weight is out of the limits 6 4 2 Set limits Press G N and PRINT key together it will display set h use TARE key to select SET H or SET L press ZERO key to enter use M and MR key to move active digit use TARE key to change value use Print key to clear value After you enter the value press ZERO key to sure press G N key to escape 6 4 3 Set check weighing mode Press G N and print key toge
15. ther it will display set h use TARE key to select beep press ZERO key to enter press TARE key to select ok check mode OK ng check mode NG no no beep press ZERO key to sure press G N key to escape 6 4 4 NOTE Check weighing function only available when weight more than 20d min To disable the Check Weighing function enter zero into both limits by pressing the PRINT key when the current limits are shown then pressing ZERO to store the zero values 6 5 Accumulated Total 6 5 1 Note The scale can be set to accumulate manually by pressing the M key See the PARAMETERS Section for details of selecting the method using function P2 com Please note before every accumulate operate scale need return to zero and only press M key when stable when weight less than 20d accumulate operate will be invalid 6 5 2 Accumulate operate The weight displayed will be stored in memory when the M key is pressed and the weight is stable The display will show Acc 1 and then the total in memory for 2 seconds before returning to normal after do accumulate operate M indicator will turn on If the optional RS 232 interface is installed the weight will be output to a printer or PC Remove the weight allowing the scale to return to zero and put a second weight on Press the M key the display will show Acc 2 and then the new total
16. w the first function p0 chk Pressing the TARE key will cycle through the other functions Pressing ZERO will allow you to set the function It may be necessary to either use TARE or set a value using the M MR key to move the active digit and then using the TARE key to increment a digit followed by the ZERO key to enter the value Use the G N key to leave a parameter unchanged For example when the display shows p0 chk press the ZERO key to begin The display will show Set Lo press the ZERO key to set the low limit or press the TARE to skip to the next parameter set Hi for setting the high limit After pressing the ZERO key to set a limit use the M MR keys to change the flashing digit then use the TARE key to increment the flashing digit Continue to the next digit and set it as needed When all digits have been set press the ZERO key to store the value The display will go back to the parameter just set i e Set Lo Advance to another parameter if needed or press the G N key to return to weighing Parameter setting table function Sub function describe PO CHK SET H Set high limit press M MR key to move active digit press TARE to change value press PRINTI key to clear data press ZERO key to sure SET LO Set high limit
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