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User Manual 

Precisions scales – WTB series 

 
 

Manual number: 
ITKU-24-01-03-10-A 

 
 

 

 

 

 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 

M A N U F A C T U R E R   O F   E L E C T R O N I C    
W E I G H I N G   I N S T R U M E N T S  

 

RADWAG Wagi Elektroniczne 26 – 600 Radom Bracka 28 Street - POLAND 
Phone +48 48 384 88 00, phone/fax. +48 48 385 00 10 
Selling depa48 48 366 80 06 

www.radwag.com 

Summary of Contents for WTB series

Page 1: ...Manual number ITKU 24 01 03 10 A MANUFACTURER OF ELECTRONIC WEIGHING INSTRUMENTS RADWAG Wagi Elektroniczne 26 600 Radom Bracka 28 Street POLAND Phone 48 48 384 88 00 phone fax 48 48 385 00 10 Selling...

Page 2: ...2 MARCH 2010...

Page 3: ...3 MAIN PARAMETERS 20 13 1 Setting a filtering level 20 13 2 Median filter 21 13 3 Autozero function 22 13 4 Tare function 23 14 RS 232 PARAMETERS 24 14 1 Printout type 24 14 2 Minimal mass threshold 2...

Page 4: ...TH PRINTER 54 19 COOPERATION WITH COMPUTER 55 20 COMMUNICATION PROTOCOL 56 20 1 General information 56 20 2 A set of commands for RS interfaces 56 20 3 Respond message format 57 20 4 Command s descrip...

Page 5: ...RS 232 designed printouts designation minimum mass for function operating counting pieces mass control percentage deviation from standard mass latch of maximum scale indication automatic tare memory...

Page 6: ...monitors the battery state and charges it if possible After sudden lack of power supply from the mains the device automatically switches to accumulator without breaking operation In case of an elonga...

Page 7: ...does not cover Mechanical failures caused by inappropriate maintenance of the device or failures of thermal or chemical origin or caused by atmospheric discharge over voltage in mains or other random...

Page 8: ...00 series Scales WTB 2000 3000 series 5 UNPACKING AND ASSEMBLY Unpack and put the scale on a flat even stable surface far away from sources of heat and then Remove the transport protection Scales WTB...

Page 9: ...Scales WTB 2000 3000 series Install the pan according to the drawing below Scales WTB 200 series Scales WTB 2000 3000 series 9...

Page 10: ...rams zero indication stable result kg weight unit If the indication is not zero press zero key 7 BALANCE LEVELLING Operation temperature range for this device is outlined as 15 C 30 C After powering u...

Page 11: ...TIONS Switching on off Function key operation mode selection Sending a weighing result to RS232 Zeroing Tarring Notice After pressing keys functions changes The way of operation in this mode is descri...

Page 12: ...s 12 tArE Memory of 9 tare values 13 Indication in autozero zone indication exact zero 14 Stable result ready to read 15 PCS Operation mode counting pieces 16 kg g Operation mode weighing 17 Rechargea...

Page 13: ...YES P 1 3 tArA no P 1 4 Fnnd YES P2 Prnt P2 1 Pr_n StAb P2 2 S_Lo P2 3 bAud 9600 P2 4 S_rS 8d1SnP P3 Unit P3 1 StUn kg P4 Func P4 1 FFun ALL P4 2 Funi no P4 3 PcS no P4 4 HiLo no P4 5 PrcA no P4 6 Prc...

Page 14: ...r or changing the value of a selected parameter Entering the selected submenu or activating a parameter for changes Confirmation enter Leaving without changes or reaching a higher level of the menu 11...

Page 15: ...f weighted loads following precautions should be taken into consideration Loads should be placed on the pan delicately and carefully in order to avoid mechanical shocks Loads should be placed centrall...

Page 16: ...be shown Tarring is possible within the whole range of the scale After unloading the pan the display shows the tarred value with minus sign Notice Tarring cannot be performer when a negative or zero v...

Page 17: ...following pictograms and Zeroing is only possible within the scope of 2 of full scale While zeroing outside the scope of 2 you will see Err2 Zeroing is possible only in stable state Notice Zeroing is...

Page 18: ...cedure Enter the submenu P3 Unit and then press until the expected unit appears on the display Options A When the basic unit is kg users can toggle between kg lb N for verified scales lb is not access...

Page 19: ...Notice After turning on the scale always sets the basic unit 12 6 Temporarily selected unit This function is used to set weight unit the scale will use temporarily until the next power off or next sel...

Page 20: ...lb is not accessible for verified scales 13 MAIN PARAMETERS Users can adjust the scale to external ambient conditions filtering level or particular needs autozero operation tare memory This parameter...

Page 21: ...s the longer stabilization time is needed Return to weighing See 11 2 2 13 2 Median filter This filter eliminates short changes impulses of measure signal e g shocks Procedure Enter the submenu P1 rEA...

Page 22: ...ared value of autozero range so the scale will be automatically zeroed and the pictograms and will be displayed When AUTOZERO is disabled zero is not corrected automatically However in particular case...

Page 23: ...re tArA no automatic tare function off user can turn on operating of automatic tare F6 AtAr till unplugging the balance from mains tArA tArF tare memory function stores last value of tare in balance m...

Page 24: ...n odd There are four ways of sending data via RS232 interface Manually after pressing Automatically after stabilizing the indication over LO threshold Continuously after it is activated in parameter o...

Page 25: ...essary while working with automatic tare or automatic operation or weighing animals Automatic tarring will not be applied until the indication gross is lower than the value inscribed in S_Lo parameter...

Page 26: ...Return to weighing see 11 2 2 14 3 Baud rate Procedure Enter the submenu P2 Prnt and then 26...

Page 27: ...parity control 7d1SEP 7 data bits 1 stop bit EVEN parity control 7d1SoP 7 data bits 1 stop bit ODD parity control 8d1SnP 8 data bits 1 stop bit no parity control 8d2SnP 8 data bits 2 stop bits no par...

Page 28: ...ion Program recognises the way the scale is supplied mains battery and automatically selects the way of operating on the backlight bl for mains blbt for batteries or rechargeable battery pack 15 1 1 B...

Page 29: ...ht for supplying from batteries The user can change the intensity of backlight from 0 to 100 The lower the intensity is the longer the scale operates without recharging or exchanging batteries When th...

Page 30: ...r The scale is switched off automatically when function t1 YES no weighing appears in 5 minutes no changes on the display In case when this function disrupts the operation e g long time weighing proce...

Page 31: ...y voltage level check While supplying from batteries too low level of voltage is measured by software the pictogram is displayed It means that charging or exchanging batteries is required 15 4 1 Check...

Page 32: ...ter one time the device will automatically switch off to protect the batteries from distructable discharging Charging is signalled by blinking period about 2 seconds on the display 15 4 3 Accumulator...

Page 33: ...edure Enter the submenu P5 othr and then CHr6 YES enabled CHr6 no disabled Return to weighing See 11 2 2 15 4 4 Formatting rechargeable battery packs Every plastic indicator is equipped with a brand n...

Page 34: ...t of self powering down 5 Repeat the process of charging starting from point 1 Notice They reach their optima capacity after three cycles of full charging and discharging 16 OPERATION MODES 16 1 Setti...

Page 35: ...nction enables user to set if after pressing key all operating modes will be accessible ALL or only one from the list chosen and used by operator Procedure Enter the submenu P4 Func and then After cho...

Page 36: ...n order to tare a container value Notice 1 Counting pieces does not work together with other scale functions 2 The counting pieces function is not saved as a default start function so it is not rememb...

Page 37: ...the required sample quantity where selection of digit position setting the digit Confirm the value by pressing You will see LoAd on the display and then If weighing is performed in a container put the...

Page 38: ...nit mass adjustment Single piece mass should not be less than 5 divisions 3 If a single piece mass is lower than a reading interval d the display will show the Err5 message see ch 21 Error messages an...

Page 39: ...he inscribed value confirm by pressing the program will automatically go to the main window During setting threshold values following cases take place Notice If a user erroneously enters a value of th...

Page 40: ...entered to the scale memory by an user PrcB function 16 5 1 Standard mass determined by its weighing Procedure Enter to PrcA function You will see LoAd on the display and then place an load on the pan...

Page 41: ...am goes to the weight display window Using and set standard mass where digit selection digit setting Confirm the entered value by pressing You will see the indication equal to 0 000 From this moment d...

Page 42: ...indication is stable automatic tarring of the container mass will be performed Net marker will appear in the upper part of the display place a sample into the package display will indicate net mass o...

Page 43: ...o the weighing pan The display of scale will latch the maximum value of the force Remove loads from the pan Before the next measurement press the key Return to weighing Press the key twice 16 8 Totali...

Page 44: ...ch 16 8 1 Put the first load on the pan If the weighing procedure is performed in a container put the container on the pan first and tare it Then put the first load on the pan and confirm it by press...

Page 45: ...g one more time with loaded pan you will see the unLoAd message Unload the pan the scale will return to ZERO and the letter P in the left part of the display will appear The scale is ready for the nex...

Page 46: ...Before leaving the Add function it is possible to print out subsequent weighings and the sum of weighings on the connected printer press to print press to cancel The following message will appear on...

Page 47: ...function The tinnE message appears on the display for 1s and then the program goes to the window of setting the duration time in seconds of the animal weighing process Confirm the selected value by p...

Page 48: ...he process of weighings the result is latched on the display and additionally the OK pictogram is shown in the upper part of the display You can start the procedure of weighing animals again by pressi...

Page 49: ...ale memory Procedure Enter to tArE function The program goes to displaying the first value from the selection of tare values tArE 0 press to chose different values After selecting the right position p...

Page 50: ...tion according to the ch 16 10 1 of the manual The program goes to displaying the first value from the selection of tare values tArE 0 press to chose different values To use an entered tare value pres...

Page 51: ...of the scale Calibration should be performed when we start weighing or dynamic change of temperature occurs Before starting calibration remove loads from the pan 17 1 Calibration Procedure Enter subm...

Page 52: ...sage donE is displayed for 1s and the program returns to the calibration submenu Calibration process can be terminated anytime by pressing which is signalled by the following message on the display Re...

Page 53: ...djust only a new start mass Procedure Enter the submenu P6 CAL and then The display will show the following information After the completion of the start mass adjustment the following screen will appe...

Page 54: ...eter it can be printed out with temporary or stable value Depending on setting of REPL parameter printout will be automatic or manual One of thermal printer in KAFKA series can cooperate with each pla...

Page 55: ...tically After stabilizing the indication on the request from the computer After sending a control command These scales can cooperate with EDYTOR WAG program The indicator window comprises the most imp...

Page 56: ...results Display control 20 2 A set of commands for RS interfaces Commands Description of commands Z Zeroing T Tarring TO Get tare S Send the stable result in basic unit SI Send the result immediately...

Page 57: ...nded XX _ E CR LF error while executing command time limit for stable result exceeded limit time is a descriptive parameter of the scale XX command name _ substitutes spaces 20 4 Command s description...

Page 58: ...R LF Possible answers TO_TARA CR LF command executed Frame format 1 2 3 4 5 6 7 15 16 17 18 19 20 21 T O space stability space tare space unit CR LF Tare 9 characters with decimal point justified to t...

Page 59: ...immediately in basic unit Syntax SI CR LF Possible answers SI_I CR LF command comprehended but cannot be executed at the moment MASS FRAME mass value in basic unit is returned Frame format 1 2 3 4 5...

Page 60: ...computer command S U _ A CR LF command accepted and in progress S U _ _ _ _ _ 1 7 2 1 3 5 _ N _ _ CR LF command done mass value in current unit is returned 20 4 7 Send the result immediately in curre...

Page 61: ...CR LF 20 4 9 Switch off continuous transmission in basic unit Syntax C0 CR LF Possible answers C0_I CR LF command comprehended but cannot be executed C0_A CR LF command comprehended and executed 20 4...

Page 62: ...executed the indicator have sent all the implemented commands 20 5 Manual printouts automatic printouts Users can general manual or automatic printouts from the scale Manual printouts can be performe...

Page 63: ...om the scale after pressing ENTER PRINT Example 2 _ _ _ _ _ 2 2 3 7 _ l b _ CR LF the printout generated from the scale after pressing ENTER PRINT Example 3 _ _ _ _ _ _ 0 0 0 0 _ k g _ CR LF the print...

Page 64: ...ace sign mass space unit CR LF 20 7 Configuring printouts General information If some information included are redundant or not sufficient and there is a necessity of changes one can design their own...

Page 65: ...ULL2 that appears on the display is also signalled by a continuous sound until the cause of error disappears 22 TROUBLE SHOOTING Problem Cause Solution Discharged batteries Connect to mains or change...

Page 66: ...isplay LCD with backlight Net Gross weight 1 1 2kg Package dimensions 320 x 210 x 150mm 24 ADDITIONAL EQUIPMENT Accessories KAFKA printer cable P0136 Computer cable P0108 EPSON printer cable P0151 Pow...

Page 67: ...L E C T R O N I C W E I G H I N G I N S T R U M E N T S RADWAG WAGI ELEKTRONICZNE 26 600 Radom Bracka 28 Street POLAND Phone 48 48 384 88 00 phone fax 48 48 385 00 10 Selling department 48 48 366 80 0...

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