User Manual - Totalcomp Scales & Components
Contents
1. Load Cell Connector 5 Pin Connector Pin 1 Sig Pin 2 Sig Pin 4 Ex Pin 5 Ex Totalcomp Scales amp Components 7 7 B the weigh you want today TRWS Weighing Indicator Service Manual RS 232 Out Put RS 232 Data Specification 9 Pin Connector Pin 3 TXD 8 data bits Fixed Pin 2 RXD No Parity Fixed Pin 5 GND Baud Rate adjustable 600 to 9600 Ticket printer set printer parameter to F4 Prt to P Prt Select baud rate and printing format Remote Displays Set printer parameter F4 prt to SEirE baud rate Set Up Note To enter into the calibration mode operations refer section 7 page 20 for to enter and access Press UNIT key and W key together when in the weighing mode Press TARE continuous until display will be shows prog Press display will be show pin Enter the password Press and Display will be show P1 ref Press TARE display will be show P 2 cal Press key and select DECi Press key and press TARE key to move decimal point press key to confirm desired decimal point Press TARE key to advance to inC division Press key and press TARE key to change increment press key to confirm desired increment TARE Press key to advance to CAP GIN Press key and enter full capacity by using key toggle between digits using TARE key increase the numbers 0 9 after selecting full capacity press key to save2. e Key operation into the gig EMT 17 Parame ter 21 ee M T ARR 18 Program Paramelgt S escudo bocdensddo nne Fedora lod eaa sap bauen U B CALIBRATION ue scat Basis dpa ione vea eden ace mp DELE Que Lee b Deer 22 98 R5232 OUT PIT usse i iens Utt i sene reise stone sn uc repa EE desPebuE ur eat O 10 MAINTENANGCE issssse IRR Re ZB 10 1 eT URDU E 28 10 2 Error GCOU8S aa eoar d C deo laa aaa Er re aa 29 10 3 Determine the Problem deret ep reae ro Du ES reet rer opu in 29 10 4 Check the Load Cell 30 10 5 Check Indicator Voltages i iscscccccscconeveceeseesasseeccnsestveseesnueee 30 10 6 Problems and Solutions 31 11 CIRCUIT DIAGRAM 33 12 LSU Der 37 Totalcomp Scales amp Components 2 gt the weigh you want today TRWS Weighing Indicator Service Manual 1 PRECAUTIONS Q u WARNING DISCONNECT ALL POWER TO THIS UNIT BEFORE INSTALLING CLEANING OR SERVICING FAILURE TO DO SO COULD RESULT IN BODILY HARM OR DAMAGE THE UNIT N CAUTION e Permit only qualified persons to service the instrument e Before connecting or disconnecting any components remove the power e Failure to observe these precautions bodily harm or damage to or destruction of the equipment The weighing scale is a precision electronic instrument handle it carefully Do not install the scale in direct sunlight Verify the l
3. Totalcomp Scales amp Components ee the weigh you want today TRWS Weighing Indicator Service Manual Indicator Circuit Diagram POWER D5 VB TI TIP42C 8051 d aw DC WP H 1621 05 DCCLK 1621 WR DC DATA En M 1621 DATA o e KEY3 532 SCLK D ERES 5532 5DO OR 5532 5DI Tan 3532 C5 STI 11 0592M cis 20P C13 20P TERLL STC89516RD FRRARRRA vec Totalcomp Scales amp Components 33 the weigh you want today TRWS Weighing Indicator Service Manual VEC Y2 49152MHZ E E AD S R44 10K R4l 10K grams r IK Pil S R43 10K LIE IK P4 2 l5 C26 C27 0 022uF 0 022uF Totalcomp Scales amp Components 34 the weigh you want today TRWS Weighing Indicator Service Manual usc LM324BJ P35 ee e t e Totalcomp Scales amp Components i 35 gt the weigh you want today TRWS Weighing Indicator Service Manual 9 8 T 6 5 4 3 2 1 Totalcomp Scales amp Components the weigh you want today 36 TRWS Weighing Indicator Service Manual 12 DRAWING Z o Parts Name Display Overlay Display Acrylic Board Up Cover Key Head Main Board M3 Insulation Gasket Cross Round Screws Cross Round Screws Ni MH Battery KIO CO NI a By OINI
4. Totalcomp Scales amp Components 30 the weigh you want today TRWS Weighing Indicator Service Manual e The battery voltage below the 5 5VDC replace the battery and install new 1 2V 1200mAh battery 2 Check the Battery Charging Voltage e Remove the battery connection terminals Red and Black from the battery e Connect the power and turn on the Indicator e Voltage into the terminal minimum 6 5VDC 10 6 Problems and Solutions Problems Possible cause Common Solutions Display is blank Mains power is turned Check power is getting inside the No self test off Power supply faulty scale and on off switch is working or not plugged Internal Verify the voltages which is on the battery is not charged power labels On Off switch problem Blank display Pan not installed Check the pans are installed after self test Unstable weight load cell damaged correctly Try to turning on again OL or Maximum capacity Check the platform is installed exceeded Load cell or correctly Try to turn on the scale mechanics damaged again Do the calibration again Power supply faulty Weight is on the Check the platform is installed or NULL platform is below correctly Try to turn on the scale displayed permissible limit Pan again not installed correctly Do the calibration again Power supply faulty Load cell or mechanism faulty Display
5. Delete the Memory When display of Zero you can see the number of weighing and total weight by pressing display will be shown for two seconds Press m during this display The memory data are deleted and display will dd 10 Accumulation Automatically In this function the individual weighing values are automatically added into the memory No need to press any keys For this function set to parameter FA Prt and select P Auto After select this function display indicator AUTO will be shown e Place the goods on the platform to be weighed After the stable will be follow beep sound twice e Unload the goods the weighing value will be saved automatically and will be follow beep sound once It can continue the process until the maximum capacity or value amp Totalcomp Scales amp Components 15 the weigh you want today ___ TRWS Weighing Indicator Service Manual 11 Animal Weighing TRWS can use for vibrate loads For this function set to parameter P4 CHk to ModE 2 After select this function display will be show ANIMAL indication e Bring the load on to the platform e When the load few seconds get stable the reading will be locked for few seconds and will be follow beep e It can add or remove loads also update the weighing locked values 12 Peak Hold TRWS can operate peak hold function maximum reading will be hold and will update automatically when add goods
6. N2 N1 N1 X K2 K1 K2 N1 primary rate N2 new rate K1 calibrate weight K2 display weight Count This display will show XXXXX for indicating the internal counts Reset Factory default settings Gra Set the local gravity P4 chk Mode 1 Normal weighing mode check weighing accumulation Mode 2 Animal weighing mode scale can lock reading when little unstable Mode 3 This is a subtraction scale print out weight Mode 4 As the mode 3 but M out format different Z Totalcomp Scales amp Components 7 21 the weigh you want today TRWS Weighing Indicator Service Manual 8 CALIBRATION Note To enter into the calibration mode operations refer section 7 page 20 for to enter and access e In weighing mode press UNIT key and W key together pom e Press TARE continuous until display will be shown prog e Press display will be shown e Enter the password Press and P1 ref Display will be shown TARE P 2 cal e Press display will be shown e Enter the function by pressing display will be shown TARE e Press continuous until display will be shown linear e Enter the function by pressing display will be shown TARE Nonlin to select for normal calibration Bi it ile f D H 5 e Press Normal Calibration Unload 1b e Enter the function by pressing display will be shown at this time you can also choose ca
7. Sample weighing Place goods to be weighed on the platform Wait few seconds for stability display Read the result Avoid overloading When display appears ol reduce the load or unload Totalcomp Scales amp Components F 12 the weigh you want today TRWS Weighing Indicator Service Manual 5 Check Weighing It can set an upper or lower limit when weighing with the limits range During the limit controls dividing the unit will indicate whether a value upper or lower limits with an alarm sound For details see the parameter F3 oFF e Check mode 1 No beep sound in the limits Function turned off e Check mode 2 When the weight is between the limits OK will shown and beeper will be sounded e Check mode 3 When the weight is out of the limits the beeper will be sounded and OK will shown 6 Enter to Menu UNIT ang C together Display will be appear 7 Set limits Press to enter the function TARE Press key to select the limit Display will appear Press key to enter press GIN key to move active digits Press TARE to change the value After enter the value press to sure Press to escape 8 Set check weighing mode After entering the settings mode TARE F3 oFF Press until display will be appear Press key to enter press TARE until display show Totalcomp Scales amp Components z 13 the weigh you want today In the weighing mode press
8. Acc off Print and data will not save prog pin Enter the programming and calibration menus by using password and Totalcomp Scales amp Components 7 19 the weigh you want today TRWS Weighing Indicator Service Manual PROGRAM PARAMETERS Note Prog parameters P1 Ref P2 Cal P3 Pro are protected by calibration switch Before entering these functions press calibration switch to access Fixed calibration switch rg Copper wire M4 screw Fixed housing Hole with M4 screw thread calibration switch inside Menu Sub Menu Description A2n 0 oFF Auto zero point settings P1 ref 0 5d 1d 0 auto P1 Zero setting range When the display is turn on the scale is set to 0 2 P1 5 zero 1 2 5 0 range Manually zero setting range by pressing Speed S 7 5 P 2 cal Deci O Decimal point settings Totalcomp Scales amp Components 20 the weigh you want today TRWS Weighing Indicator Service Manual C 0 0 C 0 00 C 0 000 C0 0000 Inc 1 Increment settings 2 5 10 20 50 Cap 00000 Enter the scale capacity cal Linear Linear calibration nonlin Normal calibration P3 pro Tri This display will be show XXXXX For trimming the load cells showing primary weight You can calculate new rate by this formula
9. Components the weigh you want today
10. TRWS Weighing Indicator Service Manual Press key to enter press Check mode 1 bP 1 Check mode 2 bP 2 Check mode 3 Select desired setting by pressing TARE and press key to confirm press to escape Note The load weight must greater than 20 scale divisions for the check weighing operations To disable the check weighing function enter zero into both limits 9 Accumulation Accumulation e Place the goods on the platform to be weigh Wait few seconds for display stable then press The value will be saved and printed if the printer is connected Display will be appear this display will appear two seconds only Remove the load and wait few seconds for display return to zero e Place the second goods on the platform Wait few seconds for display stable Then press The value will be saved Followed by the total number of weight will be displayed It can continue the process until the maximum capacity or value Note When you change the weighing unit this saved values will be clear Totalcomp Scales amp Components 14 gt the weigh you want today TRWS Weighing Indicator Service Manual Accumulated Total Manually the scale can be set to accumulation by pressing M when an optional printer is connected See details in FA Prt Memory Recall When display of Zero you can see the number of weighing and total weight by pressing display will be shown for two seconds
11. eo Metal Water proof threading Head Component 11 Round Adaptor Base Component 12 Adaptor Rubber Stuff 13 Flat Gasket 14 Battery layering 15 Seal Ring 16 Plastic 17 Bottom Case 18 Gross Round Screws 19 Seal Gasket 20 Cover Gasket 21 M4 Spring washer 22 Hand Tighten Screws 23 Support Frame Bush 24 Support Frame Totalcomp Scales amp Components S 37 the weigh you want today The product range can be summarized as follows Counting scales for general industrial and warehouse applications Digital weighing check weighing scales High performance platform scales with extensive software facilities including parts counting percent weighing etc Digital electronic scales for medical use Retail price computing scales Floor scales Truck scale Crane scales Weighing indicator for platform scales floor scales and truck scales Hand push and pull gauge Customize auto weighing systems Totalcomp Inc 99 Reagent Lane Fair Lawn NJ 07410 Tel 800 631 0347 Fax 888 797 2288 All information contained within this publication was to the best of our knowledge timely complete and accurate when issued However we are not responsible for misimpressions which may result form the reading of this material Totalcomp Scales amp
12. is Goods touching Check the scale is in acceptable unstable somewhere Air location variation or any Check the connecters and load cell vibrations Check the power supply and battery Temperature changed Load cell or connections faulty Power supply faulty Weight value Calibration error Use accurate weight for to do the incorrect Platform of load cell calibration touching somewhere Check the pan and load cell is Totalcomp Scales amp Components 25 fix the weigh you want today TRWS Weighing Indicator Service Manual Wrong weighing unit installed proper and touching Check the parameter settings Check the load cell and connecters Can not use full capacity Over load protection stoppers or transport locks are not removed Parameters are set incorrectly AD problem Load cell or mechanism damaged Check the stoppers and locks under the platform Check the weighing unit and parameter settings Check the load cell Platform Corner Weight different Over load protection stoppers or transport locks are not removed Load cell or mechanism damaged Check the stoppers and locks under the platform Use accurate weight for to do the calibration Check the load cell Battery not charging Mains voltage problem Charging circuit problem Battery Problem Check the mains and adaptor Check the battery Check the charging circuit
13. the value to the accumulation memory if the accumulation function is not automatic When using the settings mode can use to move active digits left 4 In settings mode escape back to menu weighing mode Totalcomp Scales amp Components 1 1 the weigh you want today TRWS Weighing Indicator Service Manual 6 OPERATIONS Initial Start Up Warm up time of 15 minutes stabilizes the measured values after switching on 1 Power ON OFF Switch on the balance by pressing ONOFF key The display is switched on and the test is started and if want to switched off press again the key 2 Zero Environmental conditions can lead to the balance exactly zero in spite of the platform not taking any strain However you can set the display of your balance to zero any time by pressing key and therefore ensure that the weighing starts at zero 3 Tare The weight of any container can be tared by pressing button so that with subsequent weighing the net weight of the object being weighed is always displayed e Load weight on the platform e Press TARE key Zero is displayed and tare is subtracted e Remove weight on the platform Tared weight is displayed It can set only one tare value It can display with a minus value e Press G N to change between gross weight and net weight e TO Clear the tare value remove the load and press TARE key Zero is displayed tare weight is cleared 4
14. For this function select parameter PA CHk to ModE 4 In the normal weighing mode press TARE and key together to turn on Peak hold operations display will be indicate HOLD If want to turn off peak function press TARE and key together again Totalcomp Scales amp Components z 16 the weigh you want today TRWS Weighing Indicator Service Manual 7 PARAMETERS KEYS OPERATIONS INTO THE MENU Enter the menu e In weighing mode press UNIT key and J key together Select the menu e Press TARE it can change the menu block one by one e Using increase the digit Enter the selected menu e Press it can confirm which will be shown displayed Change the digit GIN e Press it can change the active digit Return to weighing mode UNIT e Press exit from the menu Totalcomp Scales amp Components 17 the weigh you want today TRWS Weighing Indicator Service Manual PARAMETER BLOCK Menu Sub Menu Description SET Lo Lower limit value F0 H L Weighing with SET Hi Upper limit value set limits to CLr Clear the accumulation memory with out printout F1 toL to P C Print the total accumulation memory and clear the total memory to Prt Print the total accumulation and keep all the memory kg Weighing units g F2 Unt Oz LZ B1 El on Display of back light on El au Di
15. IONS Overall View Display rH N D f N f f f Y L L ID EMEN G ox LU UU UU UU UU PEAK el DE TRAY TT bth N T TRE a ea MUM IE II ae HN IAN AN ERO TARE NET GROSS STABLE AUTO WK ANIMAL FOLD DISPLAY FUNCTION HI OK Check weighing LOW ZERO Indicator for Zero display TARE Indicator for Tare display GROSS Indicator for Gross weight NET Indicator for Net weight STABLE Indicator for Display stability AUTO Indicator for Auto Accumulation M Indicator for Accumulation ANIMAL Indicator for Animal Weighing Mode HOLD Indicator for Hold Lock fo Indicator for Charging status of battery Totalcomp Em Scales amp Components the weigh you want today TRWS Weighing Indicator Service Manual Key Board mE 675 w 9 OD FUNCTION Turn the power On Off Used to reset to Zero In setting mode can use to confirm entry LIA c A rr Used to recording tare values and change the value from gross value to net value Insetting mode can use to increase the value and scroll forward in menu epi When the scale has been tared and display is in gross or net mode When using the settings mode can use to move active digits right 79 ud zZ For print the results to the PC or printer using the optional RS 232 interface It also adds
16. TUIS S 0109 Weighing Indicator Service Manual V1 24X Totalcomp Scales amp Components the weigh you want today TRWS Weighing Indicator Service Manual CONTENTS I PRECAUTIONS ccrten era Eo um ode Oe nud ieee ene AO 2 SPECIFICATIONS T 4 3 INTRODUC TION estados taie tici a E E AOE eaS 5 d INSTALLATION caieteceveenasecbansceandcdusudauesceseuncdeoscanenseteiestovecaeaicascutouanced 6 Unpacking scene a a E e e e 6 aiii CEN 6 Load cell Gonmneollofis i er Zr 5 X 26T XYZ 9 92322 9 946 cs kou dol un aO EEK EKER aa Rave 7 Connect SUMA and da a Gbisdwsed Hd 275 7 Quick Set Up nr Ouick GalibEallOli occorre opcs pes oa R c ada delen dg De abad acetate EES 9 5 NAME AND FUNCTIONS s sagr e Nao nba pube RUR TRER RE EU SEU Meneame R re 10 Overall VIEW TTE 10 ONS OA eee e E E T EE ENDE 10 Key board RT r a a a a a 11 p OPERA TION epicene Idae ni ikea RS ssenseudedopesetdescadedseaheabdenmacassass cuca 12 lucia ON OFF PTT EET 12 ZENO NOT HP S E E E EE 12 la c pP r a r A 12 Sample WeighiN lt p 12 here AOL ZT l a e T 13 Enter to MET ar 247590 cud ERR TR 24T EU dalek d EY Du SR aT R eR ARTE HRZ aa 13 Set cC m 13 Set check weighing mode sse ee ee eoo eee 13 Leen Te ea docebant e RU Eq e Dat d dete T Sedna Ka dd due abu gati dU EUN 14 Accumulation automatically ane oe TB Animal S F Te a 2 P 16 ag f Hold cronin iseen ae I Ren NE RM REN 16 7 PARAMETER
17. Totalcomp Scales amp Components 8 the weigh you want today ___ TRWS Weighing Indicator Service Manual Quick Calibration Note To enter into the calibration mode operations refer section 7 page 20 for to enter and access Press WNIT key and W key together when in the weighing mode Press TARE continuous until display will be shows prog Press display will be show pin Enter the password Press ani UNIT and zero Display will be show P1 ref Press TARE display will be show P 2 CAL Press key and press TARE until to display show CAL Press ZERO key to select nonLin not linear calibration for simple zero and span calibration Press display will be show UnLoad at this time you can also choose calibrate in LB or KG by pressing UNIT key Make sure nothing is on the scale then press key Display will be show last calibrated test weight value if you want to change the test weight value toggle between the digits by using key toggle between digits using key increase the numbers 0 9 after selecting test weight value press key to save display will be show LOAd LB or KG you can still select the calibration unit by using key Load test weight on the platform and press key display will show PASS and automatically restart the indicator Totalcomp Scales amp Components 9 the weigh you want today TRWS Weighing Indicator Service Manual 5 NAME AND FUNCT
18. e Manual 10 2 Error Codes Indicator s error message s following lists ERROR CODES Error Message Description Solution Maximum load exceeded Unload or reduce weight Err 1 Incorrect date Enter the date by using format yy mm dd Err 2 Incorrect time Enter the time by using format hh mm ss Err 4 Zero setting error Zero setting range exceeded due to switching on 4 max Make sure platform empty Err 5 Key board error Check the keys and connecter Err 6 A D value out of range Make sure platform empty and check the pan is installed proper Check the load cell connectors Err 9 Unstable Reading Check any air variation vibration RF noise and touching some where Check the load cell and connecters Err 17 Tare out of range Remove the load and restart scale again 0ol Over range Remove the load Re calibrate Fai lh Calibration Error Re calibrate fai 1 1 Err p Printer error Check the printer and settings Ba lo Battery low Re charge battery check the lo ba voltages 10 3 Determine the Problem Determine whether the problem is in the indicator or the platform e Remove power from the system and disconnect the indicator from the platform e Connect the indicator to a load cell simulator Totalcomp Scales amp Components 2209 the weigh you want today TRWS Weighing Indicator Service Manual e Reapply po
19. eighing Indicator Service Manual e Make sure there are no loads on the platform and wait few seconds for stable indicator on Load 1 lb e Enter the function by pressing display will be shown e Load the first calibration mass weight on the platform mass weight should be1 3 of the max capacity and wait few seconds for display stability e Then press display will be shown Load 2 lb e Load the second calibration mass weight on the platform mass weight should be2 3 of the max capacity and wait few seconds for display stability e Then press display will be shown Load 3 1b e Load the third calibration mass weight on the platform mass weight should be3 3 of the max capacity and wait few seconds for display stability e Then press display will be shown After the calibration the display will start a self test Remove the load from platform during the test Display will come to weighing mode automatically If display will be shown any error or incorrect value repeat the procedure again Totalcomp Scales amp Components 24 the weigh you want today TRWS Weighing Indicator Service Manual 9 RS 232 OUTPUT TRWS series scales can take out data through RS 232 output Specifications RS 232 output of weighing data Code ASCII Data bits 8 data bits Parity No Parity Baud rate 600bps to 9600bps selectable Connecter Pin 2 Input Pin 3 Out put Pin 5 Signal Ground 9pi
20. kg Totalcomp Scales amp Components 26 TRWS Weighing Indicator Service Manual 2011 12 80 11 11 S NO 10 S NO 10 NET 1 00kg NET 1 00kg GROSS 1 00kg GROSS 1 00kg TARE 0 00kg TARE 0 00kg TOTAL 10 00kg TOTAL 10 00kg Totalcomp m Scales amp Components the weigh you want today TRWS Weighing Indicator Service Manual 10 MAINTENENCE WARNING Q DISCONNECT ALL POWER TO THIS UNIT BEFORE INSTALLING CLEANING OR SERVICING FAILURE TO DO SO COULD RESULT IN BODILY HARM OR DAMAGE THE UNIT u N CAUTION e Permit only qualified persons to service the instrument e Before connecting or disconnecting any components remove the power e Failure to observe these precautions bodily harm or damage to or destruction of the equipment 10 1 General If the scale does not operate properly find out the problem as possible Determine whether the problem is constant or alternate Be aware that problems can be caused by mechanical or electrical influences Check the following e Water e Corrosive materials e Vibrations or temperature or wind e Physical damage Check the indicator cables for damage and check all connections and connecters for any loose contact or incorrect connection Totalcomp Scales amp Components 28 the weigh you want today TRWS Weighing Indicator Servic
21. lay will be show the scale software version and will be start self checking After self checking display will be come to normal weighing mode Warm up time of 15 minutes stabilizes the measured values after switching on Calibrate with exact calibration weights minimum 1 3 of the scale capacity want to use for calibration For calibration see details in parameter Then you can start your operation Totalcomp Scales amp Components 6 the weigh you want today TRWS Weighing Indicator Service Manual Load cell connections e Connect the load cell cables to the terminal 9Pin Air as shown table Connector Pin 1 Signal Pin 2 Signal Pin 3 Shield Pin 4 Exc Pin 5 Exc e It can connect four 350 ohm load cells The load cell drive voltage is 5V DC 5 between Excitation and Excitation Connect Adaptor and Charging e To charge the battery insert the adaptor pin to jack Adaptor simply plug into the mains power The scale no needs to be turned on e The battery should be charged 12 hours for full capacity e The symbol status of the battery Battery voltage has dropped 4E Low voltage am Fully charged rm e Do not use any other type of power adaptor than the one supplied with the scale e Verify that the AC power socket outlet is properly protected Note Please charge the battery before using the scale for the first time Quick Set Up
22. librate in LB or KG by pressing UNIT key Totalcomp k 495 Scales amp Components the weigh you want today TRWS Weighing Indicator Service Manual e Make sure there are no loads on the platform and wait few seconds for stable indicator on e Enter the function by pressing display will be shown Currently adjustment 05 000 1b If want to change by using the keys c and to select the required setting e Enter the selected setting by pressing toad 1b display will be shown e Load the calibration mass weight on the platform and wait few seconds for display stability e After the stable indicator on press display will be shown After the calibration the display will start a self test Remove the load from platform during the test Display will come to weighing mode automatically If display will be shown any error or incorrect value repeat the procedure again lt linear Linear Calibration The linearity deviation caused by the performance of the weighing unit The digital linearization function can reduce the linearity deviation using weighing points during the zero and capacity Up to three weighing points can be specified linear E Oo f a i n o e Enter the function by pressing display will be shown at this time you can also choose calibrate in LB or KG by pressing UNIT key Totalcomp xps Scales amp Components the weigh you want today TRWS W
23. n D type connector Pin 2 RXD Input Receiving data Pin 3 TXD Output Transmission data Pin 5 GND Signal ground 9pin D Connecter Indicator Computer Printer Pin 2 Pin 3 Pin 3 Pin 2 Pin 5 Pin 5 Note If data is not getting in PC want to inter change one of the Pin 2 and Pin3 connections Continuously output protocol pees 0 Raa WEIGHT DATA WEIGHT VNI PERINAT OF HEADER1 ST STABLE US UNSTABLE HEADER2 NT NET GS GROSS Totalcomp Scales amp Components 25 the weigh you want today TRWS Weighing Indicator Service Manual Print Out Formats Note Lab 0 amp 2 for English and Lab 1 amp 3 for Chinese Language the weigh you want today ab P 0 1 2 3 2011 12 30 11 11 0 WEIGHT 1 00kg WEIGHT 1 00kg 2011 12 30 11 11 WEIGHT 1 00kg 7 WEIGHT 1 00kg TOTAL 1 00kg TOTAL 1 00kg 2011 12 30 11 11 NET 1 00kg 2 NET 1 00kg GROSS 1 00kg GROSS 1 00kg TARE 0 00kg TARE 0 00kg 2011 12 30 11 11 NET 1 00kg 3 NET 1 00kg GROSS 1 00kg GROSS 1 00kg TARE 0 00kg TARE 0 00kg TOTAL 10 00kg TOTAL 10 00kg 2011 12 30 11 11 S NO 10 4 S NO 10 WEIGHT 1 00kg WEIGHT 1 00kg 2011 12 30 11 11 S NO 10 5 SINo 10 WEIGHT 1 00kg WEIGHT 1 00kg TOTAL 10 00kg TOTAL 10 00kg 2011 12 30 11 11 S NO 10 6 S NO 10 NET 1 00kg NET 1 00kg GROSS 1 00kg GROSS 1 00kg TARE 0 00kg TARE 0 00
24. ocal voltage and receptacle type are correct for the scale Only use original adaptor other could cause damage to the scale Pluggable equipment must be installed near an easily accessible socket outlet Avoid unstable power sources Do not use near large users of electricity such as welding equipment or large motors Avoid sudden temperature changes vibration wind and water Avoid heavy HF noise Keep the scale clean Totalcomp Scales amp Components 3 the weigh you want today TRWS Weighing Indicator Service Manual 2 SPECIFICATIONS Model TRWS Resolution 1 30 000 Indicator housing ABS Plastic Stabilisation Time 1 Seconds typical Operating Temperature 0 C 40 C 32 F 104 F Power supply external AC Adaptor 12V 500mA Ni MH battery 1 2V 2000mAh x 6 Calibration Automatic External Display 6 digits 22mm LCD display attached backlight Interface RS 232 Output Optional Zero range OmV 5mV Signal input range 0 15mV ADC Sigma delta Internal counts 600 000 ADC update Max 60 times second Load cell drive voltage Max 5V 150mA Totalcomp Scales amp Components 4 the weigh you want today TRWS Weighing Indicator Service Manual 3 INTRODUCTION The TRWS series weighing indicator that amplifies signals from a load cell converts it to digital data and displays it as a mass
25. splay of back light on F3 off automatically El off Display of back light off beep Bp 1 Beep sound off during the check weighing Bp 2 Beeper will be sounded with in the check weighing limits Bp 3 Beeper will be sounded above the check weighing limits RS 232 mode F4 prt P prt 9 By pressing Weighing value will be added to the memory and print the print out P cont Send data continuous Seire Also send data continuous Ask Bi direction through PC Commands R Send T Tare Z Zero P cnt 2 No documented P stab Send data of stable weighing values P auto Automatic accumulation Individual weighing values are automatically added Set BAUD rate After setting the RS 232 mode display will be shown current Totalcomp Scales amp Components z 18 the weigh you want today TRWS Weighing Indicator Service Manual baud rate b XXX Avail able baud rate b600 b1200 b2400 b4800 and b9600 If necessary change the baud rate by pressing TARE and enter by pressing Set print out format If enter settings p prt p auto p cont and connected optional printer Pr X Print format Only forp prt p Lab X Print format auto format Cont 1 Only for p cont only Cont 2 N A Cont 3 Set printer type Ty tp Ticket printer Ty 711 Label printer Lp 50 Label printer Print and Accumulation On Off Acc on Print and weighing data will be save into memory
26. value It is suitable for general weighing or more specialized applications such as check weighing animal weighing and accumulation applications It can connect the indicator to a printer or a PC Large LCD with white LED back light display Totalcomp Scales amp Components 5 the weigh you want today TRWS Weighing Indicator Service Manual 4 INSTALLATION Unpacking When you receive the scale inspect it to make sure that it is not damaged and that all are parts are included Remove the Indicator from the carton Remove the protective covering Store the packaging and to use if you need to transport the scale later Inspect the indicator for damage Make sure all components are included 1 Indicator 2 Adaptor 3 Manual 4 Indicator holder Optional 5 Load cell Output connecter Optional 6 RS 232 Output Connecter Optional Installation Place the Indicator on a table or connect with proper stand Connect the plat form load cell cable in to the indicator load cell connecter Load cell connecter is locating back side of the indicator Connect the adaptor pin in to the indicator adaptor jack Adaptor jack is locating back side of the indicator Adaptor connects into your AC power socket Pluggable equipment must be installed near an easily accessible socket outlet with a protective ground earth contact Turn on the On Off key If you want to turn off press the key again Disp
27. wer and test the indicator e If problem goes away its source is probably in the platform Check the wiring connecter load cells and mechanical components of the platform If problem persists its source is probably in the indicator Check the indicator voltages connecters cables and function programs 10 4 Check the Load cell Remove power from the system and disconnect the indicator from the platform e Remove the load connecter from platform terminal e Check the moisture or foreign material inside e Make sure all leads are connected and correctly See the details of connections in the Installation section e Check load cell for proper input and output resistances Measuring Points Resistance Exc to Exc Input 4200 100 Sig to Sig Output 3500 0 30 10 5 Check Indicator Voltages If the problem is in the Indicator use a multimeter to check the following voltages 10 5 1 AC Power Check the AC power socket out put voltage e Voltage must be a 20 and 10 of the normal AC voltage 10 5 2 Adaptor Voltage Check the adaptor output cable connecter voltage e Voltage must be minimum 9VDC and maximum 15VDC 10 5 3 PCB Input Voltage Check the PCB input power connecter voltage e Voltage must be minimum 9VDC in to the pin AD 10 5 4 Check Battery Voltage and Charging Voltage 1 Check the Battery Voltage e Voltage must be minimum 6VDC If below the 6VDC connect the adaptor for charging
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