Table of Contents
Advertisement
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 department +48 48 366 80 06
www.radwag.com
Advertisement
Table of Contents
Related Manuals for RADWAG WTB series
Summary of Contents for RADWAG WTB series
-
Page 1: User Manual
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 06 www.radwag.com... - Page 2 MARCH 2010 - 2 -...
-
Page 3: Table Of Contents
TABLE OF CONTENTS 1. INTENDET USE........................5 2. PRECAUTIONS........................6 2.1. Maintenance ........................6 2.2. Accumulator / battery pack .................... 6 3. WARRANTY CONDITIONS....................7 4. MAIN DIMENSIONS ......................7 5. UNPACKING AND ASSEMBLY.................... 8 6. GETTING STARTED ......................10 7. - Page 4 16.3. Counting pieces of the same mass ................36 16.4. +/- control referring to the inscribed standard mass ..........38 16.5. Control of % deviation referring to the inscribed standard mass ....... 40 16.5.1. Standard mass determined by its weighing............. 40 16.5.2.
-
Page 5: Intendet Use
1. INTENDET USE Scales are designed for fast and precise measurements of weighed loads masses and direct commercial settlements. Tarring in full weighing range enables to determine net mass of weighed loads. Additional display is additional equipment of scale. Functions: - backlight of display - level of filtration - autozero function... -
Page 6: Precautions
2. PRECAUTIONS 2.1. Maintenance A. Please, read carefully this user manual before and use the device according to its intended use. B. Devices that are to be withdrawn from use age should be sent back to the producer or in case of own utilization do it according to the law. 2.2. -
Page 7: Warranty Conditions
3. WARRANTY CONDITIONS A. RADWAG is obliged to repair or change those elements that appears to be faulty because of production and construction reason, B. Defining defects of unclear origin and outlining methods of elimination can be settled only in participation of a user and the manufacturer representatives, C. -
Page 8: Unpacking And Assembly
Scales WTB 200 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 200 series - 8 -... - 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: Getting Started
6. GETTING STARTED • After unpacking and mounting the scale level it out. Use levelling legs and the level condition indicator installed in the basis of the scale. • Turn the device on using the key – keep pressing the key for about 0,5 sec, •... -
Page 11: Keypad
8. KEYPAD Keypad of WTB series 9. KEYS’ FUNCTIONS 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 described in details further in this manual. -
Page 12: Inscriptions On The Display
10. INSCRIPTIONS ON THE DISPLAY Text string Description Filter level Transmission baud rate bAud Piece counting +/- control according to a standard mass HiLo Automatic printout rEPL The condition of printing data StAb Autozero correction Auto Power save – time to switch off while no operation Latch of the max measurement Totalizing Weighing animals... -
Page 13: User Menu
11. USER MENU 11.1. Submenus User’s menu is divided into 6 basic submenus. Each group has its own characteristic name preceded by the letter P and a number. P1 rEAd P 1.1 Fil P 1.2 Auto P 1.3 tArA P 1.4 Fnnd P2 Prnt P2.1 Pr_n... -
Page 14: Brows Ng User Menu
11.2. Browsing user menu Use scale’s keys to move inside the menu. 11.2.1. Keypad Entering main menu Inscribing tare value Increasing a digit value by „1” moving down in the menu Battery / accumulator state monitoring Toggling between gross / net values Selecting the parameter or changing the value of a selected parameter Entering the selected submenu or activating a parameter... -
Page 15: Weighing
12. WEIGHING Put a load you want to weigh on the weighing pan. When the pictogram appears it means that the result is stable and ready to read. In order to assure long-term operation and appropriate measurements of weighted loads following precautions should be taken into consideration: •... -
Page 16: Tarring
12.1. Tarring In order to determine the net mass put the packaging on the pan. After stabilising press - (Net pictogram will be displayed in the left upper corner and zero will be indicated). After placing a load on the weight pan net mass will be shown. Tarring is possible within the whole range of the scale. -
Page 17: Zeroing
• Using set the tare value, • Press • Program returns to weighings mode. The inscribed tare value can be seen on the display with „–” sign, • Tare can be inscribed anytime in weighings mode. Notice: 1. You cannot inscribe a new tare value when the tare value in memory is greater than zero. -
Page 18: Selection Of Basic Weight Unit
12.5. Selection of basic weight unit This function is used to set weight unit the scale will start with. Procedure: • 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 accessible, B. -
Page 19: Temporarily Selected Unit
• After you select the unit press , the scale returns to: • Return to weighing according to chapter - 11.2.2. 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 selection. -
Page 20: Main Parameters
Options: A. When [kg] is a basic unit, users can select following units: [kg, lb, N], [lb] is not accessible for verified scales; B. When [g] is a basic unit, users can select following units: [g, ct, lb], [lb] is not accessible for verified scales. 13. -
Page 21: Median Filter
Notice: Filtering level influences the time of stabilization. The higher the filtering level is 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: •... -
Page 22: Autozero Function
13.3. Autozero function The autozero function has been implemented in order to assure precise indications. This function controls and corrects „0” indication. While the function is active it compares the results continuously with constant frequency. If two sequentional results differ less than the declared value of autozero range, so the scale will be automatically zeroed and the pictograms will be displayed. -
Page 23: Tare Function
13.4. Tare function This parameters enables users to configure a tare function. Procedure: • Enter the submenu <P1.rEAd> and then: automatic tare function on and is stored in balance tArA AtAr memory after unplugging it from mains (Description of function operating point 16.6 automatic tare) automatic tare function off (user can turn on tArA operating of automatic tare <F6 AtAr>... -
Page 24: Rs 232 Parameters
14. RS 232 PARAMETERS External devices connected to RS 232C have to be supplied from the same mains and common electric shock protection. It prevents from appearing a potential difference between zero leads of the two devices. This notice does not apply to the devices that do not use zero leads. Transmission parameters: •... -
Page 25: Minimal Mass Threshold
immediate printout Pr_n noStAb (not accessible in verified scales) sending stable results Pr_n StAb automatic operation Pr_n rEPL continuous transmission in basic unit Pr_n CntA continuous transmission in present unit Pr_n Cntb Return to weighing: see 11.2.2. 14.2. Minimal mass threshold This function is necessary while working with automatic tare or automatic operation or weighing animals. -
Page 26: Baud Rate
Return to weighing: see 11.2.2. 14.3. Baud rate Procedure: • Enter the submenu <P2.Prnt> and then: - 26 -... -
Page 27: Serial Transmission Parameters
Return to weighing: see 11.2.2. 14.4. Serial transmission parameters Procedure: • Enter the submenu <P2.Prnt> and then: 7d2SnP - 7 data bits; 2 stop bits, no 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;... -
Page 28: Other Parameters
15. OTHER PARAMETERS The user can set parameters which influence the scale operation. They are gathered in the submenu <P5.othr> e.g. backlight and beep signal. Enter this submenu <P5.othr> according to chapter 11.2. 15.1. Backlight function Program recognises the way the scale is supplied (mains, battery) and automatically selects the way of operating on the backlight: –... -
Page 29: Backlight For Supplying From Batteries
Return to weighing: See 11.2.2. Notice: When bl=Auto, and the indication has not changed for 10s, the backlight is automatically switched off. The backlight is switched on again automatically after the result changes. 15.1.2. Backlight 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. -
Page 30: Beep" Signal - After Pressing A Key
15.2. “Beep” signal – after pressing a key Procedure: • Enter the submenu <P5.othr> and then: - switched off bEEP YES - switched on bEEP Return to weighing: See 11.2.2. 15.3. Automatic switch-off This function is essential to save the battery power. The scale is switched off automatically when (function t1 = YES) no weighing appears in 5 minutes. -
Page 31: Batter Voltage Level Check
automatic enabling/disabling according to the source of power. Procedure: • Enter the submenu <P5.othr> and then: Returnto weighing: See 11.2.2. 15.4. Battery voltage level check While supplying from batteries too low level of voltage is measured by software the pictogram is displayed. -
Page 32: Battery Discharge Pictogram
Procedure: After displaying the level of batteries (in per cents) the program returns to weighing. 15.4.2. Battery discharge pictogram The symbol (bat low) switches on when the voltage level drops to 18% of the accepted level of voltage. It means that charging or exchanging batteries is required. -
Page 33: Formatting Rechargeable Battery Packs
• Message „nImh” appears on the display, • In case of damaging accumulators or lack of it the pictogram blinks quickly (period about 0.5 sec). Notice: Indicators are equipped with the set of rechargeable batteries NiMH R6 (AA) and power adapter. Procedure: •... -
Page 34: Operation Modes
Procedure: 1. Supply the indicator from mains. 2. Charge batteries for 12 hours (time of charging 2200mAh batteries). 3. After 12 hours unplug from mains. 4. Use the device up to the moment 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. -
Page 35: Selecting Quantity Of Operation Modes
– mode is disabled – mode is enabled Return to weighing: See 11.2.2. 16.2. Selecting quantity of operation modes This function 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. -
Page 36: Counting Pieces Of The Same Mass
16.3. Counting pieces of the same mass Standard solution is equipped with option of counting small pieces of the same mass. It is possible to execute a tare function in this operating mode in order to tare a container value. Notice: 1. - Page 37 • If option <LASt> is choosen in the scale program displays estimated unit mass of the last piece (about 3 sekonds) and then goes to Counting pieces automatically setting the previously displayed value as valid for the procedure. • If the <FrEE> option is selected you will see: •...
-
Page 38: Control Referring To The Inscribed Standard Mass
Notice: 1. If a user presses the key when load is not present on the pan, the message -Lo- will be indicated for a few seconds and the scale will automatically return to weighing. 2. In order to comply with the rules of appropriate counting pieces put as many pieces as possible during unit mass adjustment. - Page 39 • The inscribed value confirm by pressing , the program will automatically go to the higher threshold of weighing (Max): • The 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 the lower threshold higher than the upper one, the scale will indicate an error message and...
-
Page 40: Control Of % Deviation Referring To The Inscribed Standard Mass
Return to weighing: • Press the key twice. 16.5. Control of % deviation referring to the inscribed standard mass Scale software enables control of deviation (in %) of weighed loads mass referring to the inscribed standard mass. Mass of standard can be determined by its weighing (PrcA function) or entered to the scale memory by an user (PrcB function). -
Page 41: Mass Of Standard Inscribed To Scale Memory
Return to weighing: • Press the key twice. 16.5.2. Mass of standard inscribed to scale memory Procedure: • Enter to <PrcB> function: • The program goes to the weight display window: • Using set standard mass, where: - digit selection, - digit setting. -
Page 42: Automatic Tare
Return to weighing: • Press the key twice. 16.6. Automatic tare This function is useful for fast net mass determination of weighed load in case when tare value of is different for each load. In case when the function is active the cycle of scales operating looks as follows: •... -
Page 43: Measurement Max Force On The Pan - Latch
16.7. Measurement max force on the pan – latch Procedure: • Enter to <toP> function: • Confirmation of choice of <toP> function is indication of the Max pictogram: • Apply a force to the weighing pan, • The display of scale will latch the maximum value of the force, •... -
Page 44: Enabling The Work Mode
16.8.1. Enabling the work mode Procedure: • Enter to <Add> function: • A letter „P” in the left side of the display is a confirmation that <Add> function have been selected: 16.8.2. Totalizing procedure • Enter <Add> function according to ch. 16.8.1, •... -
Page 45: Memory Of The Last Value Of Sum Of Weighed Goods
• Take off the load from the pan, indication returns to ZERO and the letter „P” in the left part of the display appears, • Put the next load on the pan, • After stabilizing press , the sum of first and second weighing will appear on the display, the „▲”... -
Page 46: Return To Weighing
- In order to continue the procedure press , the indication returns to ZERO and the letter „P” appears in the left part of the display. The scale is ready for weighing, - In order to terminate the previous totalizing procedure press key, , or . -
Page 47: Weighing Animals
16.9. Weighing animals Procedure: • Enter to <AnLS> 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 pressing •... -
Page 48: Tare Memory
• Load an animal to the platform, • After exceeding the -LO- value (see 14.2), program starts the weighings process. The appearance of subsequent hyphens < - - - - - - - > showing the progress, • After completing the process of weighings the result is latched on the display and additionally the OK pictogram is shown in the upper part of the display: •... -
Page 49: Entering The Tare Value To The Scale Memory
16.10.1. Entering the tare value to the scale 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 press and you will see an editing field: - 49 -... -
Page 50: Selecting A Tare Value From The Memory
• Enter the selected tare value to the scale memory • The program returns to the following window: Return to weighing: • Press 16.10.2. Selecting a tare value from the memory • Enter <tArE> function according to the ch. 16.10.1 of the manual, •... -
Page 51: User Calibration
17. USER CALIBRATION Only for non-verified scales Confirmation of high accuracy of weighing requires periodical correcting of calibration factors in the scale memory – this is adjustment of the scale. Calibration should be performed when we start weighing or dynamic change of temperature occurs. - Page 52 • Place the required weight on the pan, • Calibration process starts automatically after placing the adequate weight that is signalled by the following message: • The completion of the calibration procedure is signalled by the following message: • Take off the weight from the pan, the message <donE> is displayed for 1s and the program returns to the calibration submenu: •...
-
Page 53: Start Mass Adjustment
17.2. Start mass adjustment If the scale does not require the full calibration process sit is possible to adjust only a new start mass. Procedure: • Enter the submenu <P6.CAL> and then: • The display will show the following information •... -
Page 54: Cooperation With Printer
• Return to weighing performing the procedure of saving parameters. Return to weighing: See 11.2.2. Caution: If the start mass adjustment lasts longer than 15 the <Err8> message will be displayed and short audible signal will be emitted. Press to perform calibration again with more stable ambient conditions! 18. -
Page 55: Cooperation With Computer
Cable diagrams: Scale – Kafka printer cable diagram 19. COOPERATION WITH COMPUTER Sending weighing results to the computer can be done: after pressing key, - manually after function activating or sending an - in continuous way appropriate command, After stabilizing the indication - automatically - on the request from the After sending a control command... -
Page 56: Communication Protocol
20. COMMUNICATION PROTOCOL 20.1. General information A. A character protocol scale-terminal has been designed for communication between RADWAG scales and external devices via RS-232 interface. B. It consists of commands sent from an external device to the scale and a responses from a scale. -
Page 57: Respond Message Format
20.3. Respond message format After sending a request message you can receive: command accepted and in progress XX_A CR LF command completed (appears only after XX_A) XX_D CR LF command comprehended but cannot be executed XX_I CR LF command comprehended but time overflow error appeared XX _ ^ CR LF command comprehended but the indication below the XX _ v CR LF... -
Page 58: Get Tare Value
- command accepted and in progress T_A CR LF - command completed T_D CR LF - command accepted and in progress T_A CR LF - command comprehended but tare range overflow appeared T_v CR LF - command accepted and in progress T_A CR LF - time limit for stable result exceeded T_E CR LF... -
Page 59: Send The Result Immediately In Basic Unit
Frame format: 7-15 space stability space sign mass space unit Example: S CR LF – computer command S _ A CR LF - command accepted and in progress S _ _ _ _ - _ _ _ _ _ _ 8 . 5 _ g _ _ CR LF – command done, mass value in basic unit is returned. -
Page 60: Send The Result Immediately In Current Unit
- command accepted and in progress SU_A CR LF - timeout while waiting for stable results SU_E CR LF - command comprehended but cannot be executed SU_I CR LF - command accepted and in progress SU_A CR LF - mass value in current unit is returned MASS FRAME Frame format: 7-15... -
Page 61: Switch On Continuous Transmission In Basic Unit
20.4.8. Switch on continuous transmission in basic unit Syntax: C1 CR LF Possible answers: - command comprehended but cannot be executed C1_I CR LF - command comprehended and in progress C1_A CR LF - mass value in basic unit is returned MASS FRAME Frame format: 7-15... -
Page 62: Switch Off Continuous Transmission In Current Unit
20.4.11. Switch off continuous transmission in current unit Syntax: CU0 CR LF Possible answers: - command comprehended but cannot be executed CU0_I CR LF - command comprehended and executed CU0_A CR LF 20.4.12. Send all implemented commands Syntax: PC CR LF Possible answers: PC_- >_Z,T, TO,S,SI,SU,SUI,C1,C0,CU1,CU0,PC –... -
Page 63: Continuous Transmission
[space] if stable Stability character [?] if not stable [^] if an indication over the range [v] if fan indication below the range [space] for positive values or sign [-] for negative values 9 characters justified to the right mass 3 characters justified to the left unit 3 characters justified to the left... -
Page 64: Configuring Printouts
If some information included are redundant or not sufficient and there is a necessity of changes one can design their own protocol format in EDYTOR WAG computer program. This piece of software is accessible in: http://www.radwag.com 21. ERROR COMMANDS Value beyond the zero range... -
Page 65: Trouble Shooting
Zero value from the AD converter NULL Measurement range overflow FULL2 Start mass error, the mass on the weighing platform is beyond the acceptable range (-5% to +15% of start mass) Display range overflow in totalizing 5-FULL Notice: 1. Errors: Err2, Err3, Err4, Err5, Err8, null, that appear on the display are also signalled by a short beep sound (about 1 sec.);... -
Page 66: Technical Parameters
23. TECHNICAL PARAMETERS Scale type: WTB 200 WTB 2000 WTB 3000 Max capacity 200g 2000g 3000g Readability 0,001g 0,01g 0,01g Range of tare -200g -2000g -3000g Repeatability 0,003g 0,03g 0,03g Linearity ±0,003g ±0,03g ±0,03g Stabilization time 3 sec φ 115 mm Pan size 125 x 145mm Operation temperature... - Page 67 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.
Need help?
Do you have a question about the WTB series and is the answer not in the manual?
Questions and answers