W22 MAINTENANCE MANUAL - Intelligent Weighing Technology, Inc.
Contents
1. 5V 5 R41 14 O CONG T 1K 817 HI 1 1 N1 74HC573 AAA Yud EN DC AC INVERTER TIN ral 2 LI 9 18 12 R20 oh 2 2UH 22uF 16V 100P 1515 58 VN gt 52 NAN IN DUT EX GND 17 77 R17 R21 Ns 47 1K FR 5 16 ELI K817 0 18 EL 130x44mm 4K7 220R 5P wk 2221 017 R19 K817 ZERO 47K 03 5V O gt AA Wk 277 5V UB 8576 LCD DATA 9 MAL 2 SDA 529 1 55 CLK gt aon SCL 538 ET R23 SYNC 557 C20 621 5 JELK 346 52 00 555 01 100P 100P losc 534 EL 5 ci 2 0 533 20 1 532 18 ns S31 17 T 1840 530 E 2 Elio Sa 842. iv 22 10 4 15 2 92 07 31 AN R48 9 14 or 50 15 20 25 27 M n M CONT 0 mel Lee be R6 10 eH eh 5 OnLi C24 DI3D14D16D15 U10 R21 AM 30 z Q12 GND Paper C23 RASRAIRAZUIB UNS 25 RES Ut JP1 35 20622 Gin M R64 45V 6 Vi 5 824 631 637 em Ug 49 10 5019 43 C33 CONG 1 07 20 5 R65 re ott INI 55 1 521 S AN c12 T 7 n 21 20 374 V 70004 rio CO 52 WW U8 Relay an Wv Cus 4 HD Ria AM 20 823822 0 06 15 _ _ AM R49R50R45 vi EC9 ug 3014 d 14 5 1 PAC ut Ece Co W R31 AM C26 C27 R37 AN 84 d NES 836835 C25 R39 AWV ind R15 R28 201 R40 012 1 Print 830829 R38 55 usy Printer pg AL CN2 Q5 07 NR2 C7 i AM d 33 14 CONI 5 mE 28 029 5955055555
3. gt VIN 10 2930 5 4 V BAT 45V 2561061 Q5 R28 oe 26 27 945 182 1 2W 100uF 16 1042 1047 100uF 1BV 4 VI VO GND 011 6 R32 5 5 0 10K 47K dn Se 06 144148 din 4 lt AUTO 0 8857 ve R33 R34 R35 Q6 4K7 4K7 47K 735 amp 62 un R29 on L gt 2930 5 2208 ECI3 C28 C28 14 08 cL TC 100uF 16V 1047 1047 TC 10QuF 16V 0945 VI VO gt AD V TO BATTERY R64 arr 012 R63 10 C945 47K ATS SA5 0A D id 5 5 4 865 1042 AKT R37 jd 4 i 4 4 MI50K 72 3 3uF 16V pem b R38 2940 5 Atos 31 32 1047 1047 510 BAT VI VO s gt PRN_V R39 GND 500 R40 ECIS 2K7 700uF 16V ECIS 470QuF 16V Title Drawing No Revision Size sheet 2 of 4 Date 92 07 31 Drawn by 7 8 39
4. AIMH 5845 TA Am CONYTRICE BINT iacu M SUMA PROCHGMMABLE i DKATA idus ALIX FALI gt WOU ULAR FIL IER Hep 7 1 1 1 zi LOCE WLI SEHIAL INTER MELK Lagic CONTROL AIC ROCOHNTRES FR Ror RESET ma are 3 3 ef analna RFV by Analog Devices s believed to ze zcceurote and 82 1 Bora cune pe resonet 15 assu quoc cy Analog Dovices For ts Lees ner EPUM PUT PRE e patents er cther m 21 in rz nart 5 0 rchnelag y Pi Hira 21 x1 Morns MA 029 57 38190 which may result trom its use 5 is granted by implication or Tal 521 824 47 1 World Wide Sita Fra ur Jer patent or patent rights ot Analog Devices Fax TEA 25 8703 9 Analog Devices Inc 1958 56 D Fi 130 SPEC F CATI NS pri 18 Ts Version Uns 0 onmes 1 Ipda te der 1 gt ct 4 r Uf Css 11 1 ote
5. 012 10 v wv C945 47K T SA5 GND x Se 025 865 10K 1042 N R37 50 4 5 M150K 5V 1 9 3 3uF 16V R38 2940 5 755 531 532 1042 1047 0 VO PRN V 838 GHD M5DDK R40 _ _ xd EC16 2K7 470DuF 16V EC15 4700uF 16V Description 1 AC Adaptor This AC Adaptor provides power of DC9 12V 500mA 2 Battery Built in Rechargeable Battery 6V 4Ah 3 How Battery 15 charged completely The charging voltage is regulated by 04 C1061 and ZD1 8 2V for about 7 volts The charging current will down automatically when voltage reached 5 C945 and R28 1 2R 1 2W provide Over Current protection 35 5VA power drives analog system including A D converter device DC 72207 U11 2940 5V is a bvolts Voltage Regulator 5V power drives digital circuit systems 010 2940 5V 15 a bvolts Voltage Regulator AULOHOLT If the indicator is under LO BAT situation after fixed minutes CPU will launch a high to low pulse to pull down the base pole of 08 945 then Q7 cuts off the indicator will be shut down immediately Low Power Detection The Q9 A733 15 designed to detect the power level When battery voltage is less than 5 5V it will release a high potential signal to CPU and then PUwrlltnstrucet LCD display t
6. 78 W22 10 X STATUS AC DC IN LES 6 RELAY OUTPUT 5 e 9 CONS 5 PRINTER SW A D iur MODULE MAIN BOARD MINI PRINTER D SUB 9PIN sd CONTROL BOARD FEMALE 2 3 GENERAL SPECIFICATIONS 2 3 1 Overall View 5 L PRN inf Pref TE i Zo E i i fn rnm ss 7 i T ic T s J Jj i 1 Ja L NO W E TU 2 3 2 Overall Dimension 300 W X 210 D X 130 H mm 2 3 3 Technical Specifications Display 25 times second Span lt 8ppm C Linesr2ty 0 003396 Noise 0 05gVp p Temperature 0C 40C 32 104 Humidity lt 90 non condensing A D CONVERTER 24 bit Sigma Delta Resolution Up to 1 000 000 internal counts Conversion rate 50 times second LOAD CELL Excertotion 5 volts TOT up Lo TOU road cell Load cell connection 7 Wires Exc Exc Sig Sig Sen Sen Gnd RS 232C Printer Relay Output 4 points of HI OK LO Zero Band AC Adaptor 60 CU O 15 waren ant D 0 0 H O D O D 242 H o 0 0 H lt E CF lt Q K n m xe 0 5 NS ct m lt 3 O
7. FI mu Te Sh bp z At nM STF Class EE ER H R FH ETE 4 i AELE LEP IIL Pal LAT TIIE BH F m F LY EF H l AME SPS 246 Figure d Su Cai PIN ORE ICR AL ION sci zi DCHU mesin 25 DA our 2 Ped TITHE Lae une s TOP WE Scale ACME mn 3 AUA pa t RET IM Ai Vu 8 REF IHi i AF420 FEO MIN DFR SERET FH ONS Pin Ma iriri Serial Clock Schmirt Triggered lonir Input An external serial clock 15 applied to this mpar ra cranster serial data to er the 7720 his serial clock can be a onnrinunis clack with all data Frartarmtrrer a con irain ol pulses lbeniauvely i can be a clock with infarratiun ting Lhe ADOS 630 d smaller bawhes al dala xC LE NA sler Cluck siana Jor device This cari be provided ic the Corm ol a crys lal ur axlernal chock 31182 85 can 2 across MILLE IN and MELK OUT pins Alternatively the XICLE IM pin zen be driven wirh a clock acd WELE CH TT efr inczenasered 36 EE with clack Ines af d a az KI 2 while rne SPOS 7201 is with a clack impar Tsay nf
8. dive X 2 29 5 0 default lt q 100 MC or M R Zero CF 3 2 7 POWER ON AUTO ZERO RANGE SETUP O O II 4 3 y 4 9 ee A 5 o o ci 3 m NI Hd 5 KG N oO o o o9 Oo Oo qua pe 3 O edo w N v 26 1 0 0 5 default M C or MR sui qu mec JD uu dub Sec 11 5b Seo Us sec diy 7 m Sec 11 5 11116 7 1 20 See diy 77150 See 2 0 div 1 0 sec o 111417 v du mec 1112 q20 3890 Zero CF 9 M0 550 5 4 2020251 22 029 Zeus D ub SUD ub d eus Dol TOO Zee zt 3 2 9 MOTION DETECTION SETUP A 0 20 3 3 PRINTTING LABEL FORMATS 3 3 1 Mini Printer Built in Internal 1 Parameter setup SF 4 n HiLo fUL1 nr KEY SF 5 Fort 4 XXX Press ESC key till SF 5 appears P 6 Lo no gt SrtrAm or SCADLE 15 Section 3 1 6 Only print the receipt for weight and check weighing status 2 Parameter setup SF 4 n Hilo gt nUL1 nr KEY SF 5 Fort4 gt Prno 1 Set each time print
9. ether for program or for data or mixed propr cech lash minuy conmmrice csl wrier is availaze 1o 22 it in parallel programming Ordering Information VAN ASAP S TERM ik ye year vu month v 1 A i process idenaficr L23 0 EY 5 Dv 11 waking dod MHz k package type poa ias bel table riF ad gray Cant ake Die 1 10L OH 2 says SM89516 B Bit Micro controller with 64K B flash 8 1KB RAM embedded Features V orking valage 0v 5v Tor serian 5 TA DES For C version General dU compatiale 2 docks madure 5 intemal flash memory 1024 bytes data RAM Three 15 Et timers counters 18 PO parcs lo PLP package Faur poros one foil poules lor o Full duplex senal ciant inl Bit operation instruction Faga free jumps d bil urrsigreod cursim 2 1 1 urine arthmciec opcrations addressing Indirect addressing Mester interrupts Teo irterrupts serial l ewer save modas Idle mode and power chan mode Code predes Fan fimcton watch dog timer WDT Love CMI inhibit Creation Road 1 313115 Mark anchu Taman 20077 TEL 3 3 2 5 78 2241 wee TAX 7 28
10. 685 3 5 2 33 38 8 ri oo fas aae us mi cerle 1 1 1 ea rares sd 4 ered re ems 1 1 os 1 18 Vor 1 4 02005 53 Synch OS Technolozies Inc May 2001 Pin Configurations SM 9516ihhJv Top View 44L PLCC ALE 5 THANE FLEAN 2 5 513 ipi 262 51405 KADE Po ap ALE SEN 52 Thats Pz 5 14 PISAN Fz 4a1 Pia PLIAN Bi Vs Pz 959 oo a m Mox 218 SM89516 PO 2 5 LI C FIRAT FL WAT LL 2440 6 6 8 L Pliit SMB89516ihhQy HE proua pa x C View 4 1 GFP k ATALI 2 Pa agua F 1 35 6 8 885 SUNT res Specifications subject ba change wrihnul notos contact your sales representatives the most recent information 1 4 SASS 16 54 Sync MOS Technologies Inc SM89516 May 2001 Block Diagram Timer 2 Timer 1 m eg ster Bufter t pertinend blocks ACC 0 n to whale chip WET Incrementer 5 Buffer Huerd pertinent Mocks j z Inlecrugx P ALU p a XTAL1 ring PEA Generator to whole syste
11. 4570 MHz REV 99 2 8 7 VIEWING DIREC TION p Z gt p 1111111111 1 C 0 0 0 0 00 s _ 50 55 Diu Rll 4 1771060 60 1 ae L TUU COMMON
12. MC MC Copies gt Prno t_P n 1 Set total weight prin copies gt t Press ESC key 5 6 h Add gt stanga Customer can choose print copies for each label to be printed out and copies for total weight label to be printed out 600 2kg 1 1200 5kg G 1799 6kg G 1799 6kg G 2400 8kg H 20003709717 17 45 P No ABC123 Ser 1 N W 600 1kg Tare 0 0kg G W 600 1kg 20003709711 94 123 Ser 2 N W 1200 1kg Tare 0 0kg G W 1200 1kg 27 3 Parameter setup SF 4 HiLo nuL1 nr KEY SE FORT 3 SES Rh HiLo SUTAm oF SLADLE P 15 Section 3 1 6 Print weight receipt Time Seriest tWeight Checking Status Total 4 Parameter setup SF 4 gt full nr KEY OH OPE sF 6 Add gt standa Print weight receipt Time Series Weight Total 2003 04723 16 05 P No AB 123 20003 09 17 17 45 123 Total 9601 5ko 28 5 Parameter setup SF 4 n nUL1 nr KEY SP FOre 2 6 gt Add gt standa Print weight receipt Time Series Weight trotal Print each weight and current accumulation weight data 6 Parameter setup SF 4 gt nUL3 StAbLE SF 5 Fort 4 XXX Press ESC until SF 5 appears SF 6 Add gt stanga Print weight receipt in
13. ALL Output data when the weight is higher than Hi value Output data when the weight is between Hi and Lo Output data when the weight is lower than Lo value Output data when the weight is not between the Hi and Lo range Output data anyway After the Operation Mode is confirmed the display shows Hi mod qa strA StrAn Continuous check HI OK LO status StAbLE Check HI OK LO status after stable 3 1 6 2 When the Operation Mode is in n Add or n HiLo press Zero to enter to sub menu to set the RS 232 format Zero MC or MR n Add StAndA i OP 5 1801102111 T lt RS 232 standard output format please see with Label StAndA PELENC seclion OPS RS 232 output format please see the format 2 in Section 3 1 5 LL can connect Lo OPS display board EiGHt Only weight data be sent 16 3 1 7 RELAY OUTPUT SETUP default Out Hi Zero MC or MR OE T Out Lo 4 Out g RELAY Output no Disable Disable Close Open Open Close 3 1 8 BACKLIGHT SELECTION default 3 sec Zero MC or MR XORC j SF 8 no LiGHt M Backlight Select Dos Back 111111 XSEC Turn on the backlight for X seconds Max 20 se
14. Full Scale kora Prati us nw Hii bull vs 1 Gein rror Gest Drif Temperature 7 5 1 7 podaz Negative Fulb Scale Full Scale es Terp wem Sang y Commen Mod Input DE Blas Current 1518 lui 1 Rias 1 11 E a Input Curren Aeg gat DE 4 Cone ATTIC FFRFORMAWCT CEP ksing Cerdes Culpni osea Bale integral S enlazar Brees 11 5 41 1110 87 Dr ex Timed os dez Dl cal Ero ess 1 vss Terp Preitiyz ull Seale Dritt Time rir Geo Op vs Tomperature Geir wa Tire polar Megethve ull Scale berer Full 5eae vs 1 L lg Powel 5 3 atetan cu s az REP TY DC Bias Acacg Inpat OE 1435 Current ort Acacg DL Curren Aca cg DO Current Peif ISPL TE 1 1 Mera Made 50 Hz Mile dl He Reporte Commen Mod 50 1 Mod GU 1 lz Oitecential Input Veltage AbsciuteiC ocean oo tege 1 81 SPP IPB Vul s
15. D SUB 09F SOLDER 23 OR 9351040 OPA2277UA BURR BROWN AD7730BN 23 LM2940CT 5 s SM89516AC25P S80745AL OR S80845CLY B 16 PIN 40 PIN 054821 1 A715 25 733 26 945 1061 OR D880 A1515 K817P 1114002 11141 48 1 2 8V2 9A3 ROUND 5mm RED GREEN o DIGITS 10uF 25V SS TYPE Qty Remark 1 4 LPS pO pO GR PO PO DO pO pO DO pO pO pO p p p p p P N ON R R R Us U23 U21 SE USS U4 U8 U2 01 06 02 LCD1 011 Ol 5 29 Q y ee 04 OZ QT Ulge20 D13 16 D1 4 D6 12 Zl LED1 pole 48 0701107016 0701227017 0701228016 0701476016 0701478016 0702106016 0713103251 0713105064 0713224101 0730104050 0731104050 0740030050 0740047050 0740101050 0802010205 0802010309 0803041002 0803043001 0804041503 0804044701 0804044702 0804045003 0805020120 0805021101 0805041101 0805041102 0805041103 0805041180 0805041203 0805041221 0805041223 0805041272 0805041471 0805041472 0805041473 0901010040 0901010060 0901010120 0902010020 0907010030 0910000140 0910100130 CAPACITOR CAPACITOR CAPACITOR CAPACITOR CAPACITOR CAPACITOR MEF CAPACITOR MEF CAPACITOR MLC CAPACITOR X7R CAPACIT
16. Qui AD7730 AD7730L l arameter Canadiens OFA ILS LG IC AM 1 wel RC o D w 111 Yag Low Wars brew Fish Ve 1 Cini 1 Tili Li YDD J t Wop av We w ru Db i Vu V ID Dobe Yag Dua Low pp 5 v Yag ruru Doe Varta AY ag 1 4 Fish Sela Vsus Fish LESC C 11 11115 Judu KELE SLT View hata pA Rare fer AUTH LY 11 pA Fan Jer T Li _ ay ep volieac ZU MELK lt N lzeupcg cnr Lu 14 Hiph ira ae CAASA z 81 71 apace tance CCR Bb MIMI 1111 x 2571 Deng 1 LIAL LSE Sirs DAC Thil AE ill ws fles en 1 5 i e oll WALI LTO F 1 5 1 11 15 2 2 coy 5 V Belerince REP denarii FS 14 rire Pol 5 Iw Aare rr Puer Fall Seat Dona en Ennii 11 1 4 wenndoc c Ses REO
17. Zero MC or M R Baud Rate 300bps 600bps 1200bps 2400bps 4800bps 9600bps 19200bps 3 1 3 RS 232 DATA PROTOCOL SETUP default E 7 1 Zero MC or MR SE E 7 1 n 8 1 0 7 1 4 am Parity Check Setting gt Even parity check bit 7 data bits 1 stop bit Noted NO parity check bit 9 data bits 1 Stop Dre Des d Odd parity check bit 7 data bits 1 stop bit 12 3 1 4 DATA TRANSMISSION MODE default StrAn Zero MC or MR Data Transmission Mode Printer RS 232 no Send nothing Str n Continuous Send Mode SLAbLE Send after stable Mode Command Mode CR LF 5 Read data from Indicator ZERO CR LF 5 This command works the same way with key ZERO gt This command works the same way with key gt This command works the same way with key NET GROSS nULX Stable Time Setting submenu The nUL X appears when the data transmission mode has been set up When the nUL X shows on the screen key in the value from 1 to 20 to confirm the time of stability The large the number is the scale needs the longer time to get stable Use keypad to key in Zero nUL X gt nUL XX 6 4 3 1 4 1 n HiLo default nr key If the data transmission mode is set as 111 then an extra step has to
18. 1 411 ECITO EC19 ECI5 T9 TC h gt 0365954 40 47 COSS Md 2L ofa 4 267 4931 57 524522545 48 C 43 44 21015529 21509 1095 58 60 NR3 NRI 2 R54 R37 RI 20 Roo 56 R39 R28 R27 ALTOVA E 2490 49 py 0051 R20 R24 E295 02 R38 R40 R46 REO O 6465 POSLI ALY SE O2 43 45 CON3 CON4 7 CONS CN2 J3 CONI LCDI 49 0910100140 1002225000 1008000001 1008000011 1100032768 1100249153 1100311060 1400000006 1401005000 1500000004 5004000002 5008000002 1602030000 0203002322 0015000014 F0OOT5000015 A0602050001 A0604050001 A0605050000 SOCKET SERLE INDUCTOR EMI FILTER LINE FILTER CRYSTAL CRYSTAL CRYSTAL BACK LIGHT BACK LIGHT INVERTER BUZZER HEAT SINK BATTERY HOLDER BUTTON BATTERY 3V TC A D PROTECTION BOX A D PROTECTION BOX LiFe De SUPERBRIGHT SUPER BRIGHT L De SUPER BRIGHT OPTIONAL MINI PRINTER A9001000017 1202060151 1202120101 MINI PRINTER SEI SIP 2 2uH 055306 55 55471 100 SB4515 600 32 768KHZ 4 9152MHZ us 11 0952MHZ us 130 0 44mm 5V 90cm OBO 15210 MB 204 20 2032 CR2032 MAX232CPE 79 68 12 UPPER 79 68 3 UNDER RED ROUND 5 YELLOW ROUND 5 GREEN ROUND 5 1 x 14 FEMALE 16 15cm DUAL HOUSING 12 10cm SINGLE HOUSING OP
19. 16V mp wu 2 f ur 16v l ce A N R S A E R6 R7 um v 1042 47 47K ECS 9 7 0 0 7 184148 D12 f 10uF 16V y MF 16V C10 1 1672 1 18 4 015 018 C17 12 5 5 4 Gana p m ie 100P 100 100P 100P 100P CON 8P WF 14 TI TO PRINTER 1 B 9 s 2 2 T3 P 5 E 5 A B z 5 232 2 DTR TXD V AD CLK AD PC RXD AD DATA AD DATA PC DCD AD_GND AD RDY AD_RDY 5V 1 Title DB 9 pin DB 25 pin pA DISP W 22 MAIN Connector name 1 DCD 6 DSR t FG 6 DSR AD GND r5V POWER VIN VIN LCD DATA LCD DATA x Db jaa ALME Ln ZERO ZERO 48y CD CL LCD CLK Drawing No Revision 3 DTR 3 TxD 8 CTS 3 RxD 8 DCD ON ON AD_V AD_V BKET BKLT 2 VIN VIN LCM 5 LCM RS 5 RxD 4 DTR 9 RI 4 815 20 DTR C gt OFF LO BAT LO BAT LCM R W LCM_R W i AGND LCM E LCM E _ AR 5 GND P CTS 27 RI AUTO 07 OFF GND LCM CS LCM CS i GND 1 EU Size A3 Sheet of 4 for PC Date 92 07 31 Drawn by 7 8 38 24 R27 2200uF 18VI04Z 1008 1 2W 0 GND 201 BV2
20. ED H D O r ct 5 H r O D D D ct 2 3 4 Main Components Used Microprocessors SM89516AC25P Crystal Oscillators IL2059592MHZ Display Device WIN Liquid Crystal Display A D converter AD7730 ECD driver IC 2 4 OPTIONAL INTERFACE 2 4 1 Serial RS 232C Port D SUB 9 pin PIN ASSIGNMENT Short circuited PC Start bit 0 Type EIA RS 232C Method Half duplex Format Baud rate PIL Parity Dit SCOP DIT Code internally W22 W N A SIMPLE WAY TO LINK IS PIN 2 3 9 USED IO COMMUNICATE WITH THE OTHER DEVICE O1 MSB Data bits Drop DIE TT Parity DIC asynchronous transmission 300 6007 12070 240707480009600 or 19200 20 Even or None eu ASCII Transmission mode l KPC KEYBOARD PRINT CONTROL 2 AUTO AUTO PRINT PER WEIGHING EVENT RESET BY RETURN IO ZERO BAND SLO OLS 3 SM STREAM MODE CONTINUOUS TRANSMISSION 4 CMD COMMAND MODE REFER TO 3 1 1 Setting Basic Parameters Command Mode Transmission 1 READ LF ASCII CODE 65158 A qp T ee E Pc 4 Iricbrcator d NN HE E HEADER 1 HEADER 2 WEIGHT DATA 8 DIGITS UNIT Data Format Format 1 HEADER 1 HEADER 2 WEIGHT DATA 8 DIGITS UNIT Format2 HEADER 1 HEADER 2 WEIGHT 8 DIGITS UNIT HEADER 1 HEADER 2 URIE OL Overload NT Net weight EE ST Stable GS Gross
21. Frewer w n AGND Ir Vale psg ay AYA Parr Set AM iere Dp Dan Flue VT p Cmm A Ysa Ere Limen itas Miale Fiewer rasiga iin Maca Wade Impe K Hur 1 Fa e En gu l aw Y wink on Tira ard Dit mv nb Iso TE 1 5 Extend MEORE PS 1v ize All 2 Cm to 1E m i lied Ranges al m e eae z T ri Orle Turis 55 Peter al R Pw Tap wo l mv lal ule REY _3 58 AD7730 AD7730L am P MEL 2 Ta FILTER fe oo RINE FILTER BEEN EDS TIE F a TE THE OE 117 2 E L l i ES FE gt 2 1 gt 325 TIZ SUB HODE OH TUE PARTIS HE 25 FIL TER TIE DC Oh 12 12 HF TIE eee GIS Lael IHETI 1 2 TATE AI CAH 2888 w N BEL 514 H FASI XS a3 a7 Fla IS MDA FETTE ES Fs ER HM HIT TESHS WU lt 2112 SH TE 1 54 pu DI TI 27 TTA UIT STETIT MAKE FS AHS ds
22. Put the counterweight on the platform Input the correct weight You Gan abandon by pressing ESC ZERO XXX ZERO YYYY ZERO OK XXXX ZERO i YYYY ZERO OK 159 fix point fix 24 3 2 4 DECIMAL POINT SETUP Zero or Tare Jor Tare 4 0 0 0 dP 0 000 gt lt gt a The decimal point 1s moved sequence 0 0 0 0 00 0 000 5 POWER ON WEIGHT UNIT SETUP Zero MC or MR CE 5 kg Lb eo e e When the unit has been set press Zero to confirm The next step is to set the Unit Switch Button Menu MC or MR UL_CHG Ut oLy Ut CHG Press Unit to switch the weight unit Ut oLy Can only use one unit 6 ZERO TRACKING RANGE SETUP default 1 5div lsec Zero MR or MC CE 26 no docet P NECS Ot 249 2 a Hos Disable bel 0 5 dives wu Sec De1 2 SW od ue loser r1 beue we 2 OF ZO aise 7 1 dives X 1 sec dive S 1 uU lob d qw 7 2 Gee 2 ges xc 150 u 2 SSC
23. gt COMO 14 1860 527 Lae gt COM2 14 5 20 COMI 5 853 525 142 c22 EA 104Z COMIO 3 S23 bag 522 5 521152 520 5V R25 519 35 518 52 226 5 6 02 09 517 516 4 515 514 513 i5 5V 512 R44 R43 a SEGL12 181 pur pus I SEGLO0 11 m U18 T Pus K817 0 ANN 4 49 50 Ug NSS PRN V RN 10K lt 10K T4HC573 Title 27 023 19 R46 _104Z K817 4708 R45 47K 1111 Drawing No Revision W22 10 RTC 10 4 EE PRN ON LINE 4 RTC_ELK 9 PRN_PAPER 07 o sux i Size Sheet 3 of 4 Date 92 07 31 Drawn by 7 8 40 5VA C46 1047 C45 E MN E ip R5 1031 100 MEF 8 U23A0P2177 C37 R55 S4 AAA 103 100 5 M4K7 uu 1 AN 5 010 M4K7 2 5VA d SANDA 2 ba C36 R52 U21 104Z 4 C41 07730 42 Et MIOR 1047 9 23 1042 weg AVDD N
24. 1 CSCO SSC 2 2 CERT IEEE OT THE F H I F s He F 527 22 22 SITI 27 2 TATH FI IHF SIS YEA IE ee H 2 BTITH amp MTLT CMO AAT 2 11 IHE PIS E 4 1 781 F DARD EE MAILS TUL NHS CLTC TIZ 1 EES EEF E N FIHA FF DPA TA FIF FII OTe FITFE 2458 ST FF EF FAI BSE EET HI Hm FISH Esl1 1 ECA e De ESL DEn TA ATE L TELIT HSER A ILLUMI 1 sda 8145 PSST 11 1 S FFE E TATE Phar OS DATE TRE 1 2 MST THE AF 22 DADO 225 EZ HIL IN UI 1 HIE _ L IP EET OPE 2242 LIED FF ME RED 8 53 SP re 321 1 7 BAL IFIS ISB ES FE SANA 5 A LUE 11 11 L F Hz L TELL L DA ALI cr THE 22 1 12 I HF IF MIT VELLAS FREY DES FRA HEULESIT ED DIA S 42AM IU ZUMAL 1 erm NE
25. Print out Date with Data default setting diSAbL Disable Date Print 3 1 13 TIME SETUP ZERO ZERO SEIT XX XX XX EnADbLE MC or MR EnAbLE diSAbL EnAbLE psk eja Format XX XX Hour minute Z second 24 hours format EnAbLE Print out time with data default setting diSAbL Disable time print 18 3 1 14 MODE SETUP default bEPoFF Zero M C or MR SF 14 bEPOFF bEP on Mode Setting DEPOFFE on Beep Disable Beep 3 1 15 PASSWORD SETUP default 0 XXXXXX pee Input old Password default 0 Input New Password Max 6 digits Confirm Password 129 3 2 CALIBRATION AND PARAMETER SETUP CO NOTE Press Tare andhold thenPress ON toentertheCalibration Settingmode Press MR up or down ESC abandon Zero confirm tochosethemenu CF 1 CF 2 Press Zero toenter during the procedure press ESC to abandon the setting the each single feature for setting If any mistake occurs CF gt gt MANUAL ZERO RANGE SETUP default 100 MC or MR p CF 1 lg 2 lt gt us 4 CF 4 CF 9 4 1 gt CAPACITY amp DIVISION SETUP CF 2 gt CALIBR
26. different span value so re calibration 15 necessary after this replacement 92d ELECTRICAL CIRCUITRY 5 1 SCHEMATICS 5 5V TO RS 5V 5 48V 5V ii U1 051302 FPQ 14 1180 8054 EO 01 Xi U2 RTC_ RST vei 1042 1DuF 16V SM8958A a a R2 Jour fV 30 SAME 1042 10uF 16V na Sc 47K at XTAL1 VDD i 3 4 E Iro ESO RI A733 52 i T 1 SCLKBAT 8 BATI KRI t J 85 X 5 cS025 012 KR2 t
27. health scale mode 20003 09 17 17 45 123 06 599 9 9 599 99 07 1200 359 1801 2kg 08 2400 6kg 4201 8kg 09 3000 2kg 7202 0kg 2003 10 17 16 40 600 3kg 2003 10 17 16 40 1200 6kg Zo 3 3 2 Thermo Printer External Printer 1 Parameter setup SF 4 n Hilo gt nuL1 nr KEY SF 5 Fort5 Prno gt Prno 1 Set each time print MC MC Copies gt Prno t_P n 1 Set total weight prin copies gt t Press ESC E Si eo n HILO no StrAm or StAbDLE P 15 Section 3 1 6 Customer can choose print copies for each label to be printed out and copies for total weight label to be printed out English Label Format 20003 09717 17245 P No ABC123 SER 1 N W 600 1kg Tare 0 0kg G W 600 1kg 20003 09 17 17 255 P No ABC123 SER 2 N W 12200 3 Kg Tare 0 0kg 120014 2000 705717 2127425 P No ABC123 Total 2 T N W 1800 2ko Tare 0 0kg T G W 1800 2kg 30 2 Parameter setup 5 4 n Hilo gt nuL1 nr KEY SF 5 Fort5 Prno gt Prno 1 Set each time print M C MC Copies gt Prno t P n 1 Set total weight prin copies gt t Press ESC C Prn DE oO gt n HiLo gt gt mo SbrAm SUADDR P l5 Section 3 1 0 Customer can choose print copies for each label to be printed out and copies for total weight l
28. 07 31 Drawn by 7 8 41 JP9 SS m RL1 22uF 16V RLY BS102 JP1 5 3 2 12005 CON 6P WF 29 RELAY INTERFACE Revision DRAWING NO 2 12 70 SCALE SHEET 1 OF 1 DATE 92 01 07 42 5 2 LAYOUT W22 10 4 TOP LAYER W22 10 4 BOTTOM LAYER
29. 55 ViG 5 D gt 2 g 83 08 rym NRI L10L8C62 a 07 7 LYS 3 nds aL rine Eco EE CAL zi BE CAME CE EM Q for 020204 xi U23 F 880 F E m 46 DIO 411 abo _ 545 me um O a D CAT Eu i LILLY C37TCA Sd c R47 BL Re O for 8051848 lt ee zy ar J A e im JP5 ae u cons OA aii PCRS232 8 E7 L4 AD ZEND 99 ne RD D i 871 Wy AN 060 7 g COM W gt 57 4 AM SS 858 2 Jp3 658859 L7 AM i l BATI 7 5 EC6 83 W22 10 4 TOP OVERLAY 45 x 6 L N N O 0 ay 1 224 44 W22 10 4 BOTTOM OVERLAY W12 70 1 TOP LAYER W12 70 1 BOTTOM OVERLAY W12 70 1 W12 70 1 47 6 BILL OF MATERIAL STRUCTURE Parts No A0905600800 A0905600801 A0906000210 A1202060251 1208020351 1207060250 1600060400 A60 BOW22000000 C1W22030001 C1W22031000 E9W22000030 F0007NBS102 G0001T01000 G0001T01100 G0001
30. ATION PROCEDURES CF 3 gt WEIGHT CORRECTION LINEARITY CORRECTION CF 4 gt DECIMAL POINT SETUP CF 5 gt POWER ON WEIGHT UNIT SETUP CF 6 gt ZERO TRACKING RANGE SETUP default 1 5div 1 CF 7 gt POWER ON AUTO ZERO RANGE SETUP default 0 8 9 CF NOTE S I gt gt MOTION DETECTION SETUP default 1 0 0 5 When password function disable CF 1 CF 9 will not be allowed EO uou rpm If indicator is protected by password enter correct password in order to access this menu 20 3 2 1 CAPACITY amp DIVISION N mI Use KeyPad to enter the Capacity The decimal point and weight unit can be set In CAP and CAP 2 using 3 Press Zero toconfirmand enterto next step 4 Press MR and MC to set the division CF 1 ZERO 1 Maximum Capacity Graduation Maximum Capacity gt NS ZERO wWeCOne Graduation 1 2p LO 205 Notices accuracy Minimum Graduation Maximum Capacity lt 1 30000 ZERO T First Capacity extract a capacity between zero and max capacity The indicator will use fPrrsc graduation from zero to first capacity and use second graduation ZERO from capacity to Maximum capacity f customers only needone graduation press zero to escape Y Prret Graduations Zu 1 ZU OU Notices the totaelc r
31. MAINTENANCE MANUAL W22 INDICATOR SERIES CONTENTS l INTRODUCTION 2 SPECIFICATIONS SYSTEM BLOCK DIAGRAM PHYSICAL GAYOUT OF CONNECTION GENERAL SERCIBICATIONS OPTIONAL INTERFACE LOAD CONNECTION O N P 3 INITIAL SETUP 3 1 PARAMETER SETTING 3 2 CALIBRATION AND PARAMETER SETUP 3 3 PRINTTING LABEL FORMATS 4 TROUBLE SHOOTING 4 0 TROUBLE SHOOTING LOOP 4 2 PARTS AND COMPONENTS TROUBLE SHOOTING 5 ELECTRICAL CIRCUITRY 5 1 SCHEMATICS Sue PCB LAYOUT 6 BILL OF MATERIAL 7 APPENDIX NOV 2005 Specifications and Function Subject to Change without Notice L INTRODUCTION This maintenance manual contains of certain information that may result in fraudulent use Do not release any part of this manual to any end users or un authorized persons Built in Pass Word configuration to prevent un authorized settings or alternations After servicing it is necessary to go through all tests and procedures to ensure the scale meets all the meteorological and approval requirements Here are some features of the W22 series OO GJ N P 10 Zero indicator Tare indicator Negative value indicator Subtractive tare function Power on zero function Manual zero function 6 x 26mm wide angle LCD digits Dual power By built in rechargeable battery and external AC DC power adaptor Low battery warning signal Dual color charge s
32. O snow hO BAI symbol 4 2 1 2 Input voltage 5 5V or higher Check and recharge battery if voltage less than 5 5 Check DC JACK or AC Adaptor if been defective 4 2 1 3 System voltage Vcc 5V 10 Check that the system voltage is within 5V 10 a less than 4 5V the CPU may not work properly b more than 6V ghost will appear on LCD 4 2 2 Platform Structure Checking 4 2 4 2 The platter device shall not touch anything around itself during operation Check that the platter is not contacted with the upper no load and or lower with load stopper if equipped 3 LCD Display Checking 3 1 Check that it is soldered and connected properly between LCD and driver IC PCF8576 driver IC PCF8576 and CPU 3 2 Check whether LCD is broken 4 CPU Checking 4 1 Check that all pins seated properly into Lhe socket 4 2 Check that the Crystal Oscillator works 4 3 heck the 28 normally chow 36 4 2 5 A D Unit Checking 4 2 5 1 Check that the 5VA power is correctly fed to the A D unit 4 2 5 2 Check that the signal output of load cell is adequate 4 2 5 3 Check OP amplifiers amp A D converter AD7730 When no error is found with the above checking procedures the trouble can be caused by the load cell or the PCB itself Replace a new one could be better to identify the defectiveness In this way the readout of weight would be varied because of the output voltage of load cell gaining
33. OR CC CAPACITOR CC CAPACITOR CC RESISTOR NETWORK RESISTOR NETWORK METAL METAL METAL METAL METAL METAL FILM FILM FILM FILM ELTEM RESISTOR RESISTOR RESISTOR RESISTOR RESISTOR RESISTOR 100uF 16V 220uF 16V SS TYPE 2200 E7 16V 4A TuF 16V 4700uF 16V 10uF 16V 106 cO0IUEJZ250V luF 63V 105 7 5mm Qu 22ub 100V 224 1042 0 141 50 104 30pF 50V 30 47pF 50V 47 100pF 50V 101 CARBON FILE CARBON FILE CARBON FILE CARBON FILE CARBON FILE CARBON FILE CARBON FILE CARBON FILE CARBON FILE CARBON FILE CARBON FILE CARBON FILE CARBON FILE RESISTOR RES Lo COR RESISTOR RESISTOR RESISTOR RESISTOR RESISTOR RESISTOR RESISTOR RESISTOR RESISTOR RESISTOR RESISTOR LKQ 5 PIN 10KQ 9 PIN 10KQ 1 4W 10PPM 1 41 10 150K 1 4 25 4 7 1 4W 25PPM 47 17 1 41 2 5 4 500K 1 4W 25PPM 1452 1 2W 100 1 2W 100 1 44 LKQ 1 4W 10K 1 4W 18Q 1 4W 20 0 1 44 220 1 44 221 1 41 ZTK 4700 1 41 4 7 0 1 44 47 0 1 41 4 PIN WAFER 6 PIN WAFER 12 PIN WAFER CONNECTOR PIN PLUG CONNECTOR FP SOCKET S KLE C 2 PIN WAFER PITCH 3 9mm 1 se PIN 180 TA PIN 1090 TI 1 x 1 3 FEMALE N N BS N N N N L P
34. T BAD SOLDERING OK CAN T REACH THE FULL CAPACITY INCORRECT CORRECT READOUT RE CALIBRATE CHECK STRUCTURE OF INDICATOR PLATFORM LOAD ORT VALUE NORMAL OPERATION 34 4 2 PARTS AND COMPONENTS TROUBLE SHOOTING 4 2 1 Power Supply Checking 4 2 1 1 Relevant parts Main Board W22 10 X O4 1061 ADL 40 27 D13 D16 1N4002 O7 A1515 Q5 C945 R28 1 2 ohm 1 2W 010 2940 5V 111 2940 5V U12 2940 5V 09 A733 DC JACK SCD 021 gt VIN U10 2930 5 04 V BAT 45V 7 CIO C24 R27 250108 5 28 as EC C26 C27 2200 18 042 008 1 2W AS TC 100uF 16V 1042 1047 1 duF 45V e e lt gt e VI VO o 5 GND 011 861 832 m SA5 0A zu Te D A 1N4148 an 4 4 AUTO OFF 5 8857 om e 47k R33 R34 R35 4 7 4K7 47K T NA 755 862 man Utt R29 2 5 on gt 942 2930 5 0 220R CON 2P PW 81 C28 ECIA 201 TC 1000 16 1047 1042 TC 100uF 16V 8 2 6845 vo gt AD_V LEDI TO BATTERY GND GREEN RED cin D 5
35. T00101 G0004DW0001 A1007000004 1007000011 A1204010150 A1204020800 A0750122050 A0904120090 Description CONNECTOR CONNECTOR D C JACK WIRE ARRAY BATTERY WIRE ARRAY CABLE RECHARGEABLE BATTERY ADAPTOR MEMBRANE SW PANEL OVERLAY KEYBOARD OVERLAY P C B KIT S S BATTERY CLAMP INDICATOR HOUSING UNDER INDICATOR HOUSING UPPER PLASTIC COVER RUBBER PAD FERRITE CORE PERRI TE CONDUCTIVE WIRE WIRE ARRAY CAPACITOR CONNECTOR W22 10 X MAINBOARD EO0W22000011 0202093462 0206022770 0203077300 0204745732 0207029400 0250013020 0208085760 0201089516 0250080540 0300000016 0300000040 0102000292 0401007150 0401007330 0401009450 0401010610 0401015150 0403008170 0501004002 0501004148 A0503020082 A0625050000 0701106017 H H H O O C2 C2 Das VOLTAGE REGULATOR TCs Tor Mos Cx DOCK EA xx DOCKET sto vL IRANSISTOR IRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR PHOTO COUPLER DIODE DIODE ZENER DIODE DE E4 H H H H H H CAPACITOR EC Specification PLT PILI IOS P SD 6PIN 25cm SINGLE HOUSING 2 35cm SINGLE HOUSING 2464424 6PIN 25cm GP4 6 6V 4 V 9y 500mA W22 SERIES 24 KEY W22 SERIES W22 SERIES W22 10 X NBS SERIES T SERIES COATING T SERIES COATING MINI PRINTER DW SERIES 16 3 5t De29 2 19 0 135 0 mm 19 6 5 32mm CLAMP TYPE 15cm BLACK 2 80cm 0 18 30 1200pF 50V
36. TING NOTE Hold andpress toentertoParameterSetting mode menu Press MR up or MC down ESC abandon Zero confirm to chose the menu SF 1 SF 2 Press Zero toenter tothe each single feature for setting If anymistake occurs during the procedure press ESC to abandon the setting MC or MR 2 SF 1 gt DIGITAL FILTER SETUP default 5 SF 2 gt RS 232 BAUD RATE SETUP default 9600 bps SF 3 RS 232 DATA PROTOCOL SETUP default E 7 1 SF 4 gt DATA TRANSMISSION MODE default StrAn SF 5 gt DATA FORMAT default Fort3 SF 6 gt OPERATION MODE SETUP default n HiLo SF 7 gt RELAY OUTPUT SETUP default Out Hi SF 8 BACKLIGHT SELECTION default 3 sec SF 9 gt RELAY OUTPUT ZERO RANGE SETUP default 0 SF 10 AUTO POWER OFF SETUP default 30 min SF 11 AUTO ZERO TRACKING RANGE SETUP default 0 SF 12 DATE SETUP SF 13 TIME SETUP SF 14 BEEP MODE SETUP default bEPoFF SF 15 PASSWORD SETUP default 0 3 1 1 DIGITAL FILTER SETUP default 5 Press MC or MR to select the parameter Zero SF 1 p Fit X FiLtXX Digital Eua Environment Filter P Interference Strength Stability 7 8 9 STRONG SLOW EXCELLENT 0 2 NE E 5 6 3 1 2 RS 232 BAUD RATE SETUP default 9600 bps
37. TIONAL EXTERNAL PRINTER INTERFACE A1250251240 WIRE ARRAY DSUB25 W12 70 X RELAY OUTPUT EIW12100000 A1202060300 A1202090380 A5005000084 Ec Du WIRE ARRAY WIRE ARRAY IERMINAL BLOCK 12 40cm SINGLE HOUSING 12 70 30cm DUAL HOUSING 9PIN 38cm DUAL HOUSING DT 25 A02W 04 P pP pP PB d pmPB R mti LCD1 Tel BMII Z LSS X2 4 1 ELI BZ1 04 010 12 1 1 U6 LED2 5 6 LED4 LED3 CONS 5 50 7 APPENDIX PARTS EXPLOSION ory PART NO PART NAME DESCELETION C1W22031000 KEYBOARD OVERLAY W22 SERIES BOW22000000 MEMBRANE SW W22 SERIES 24 KEY 1250251240 WIRE ARRAY DSUB25 1322 40cm SINGLE HOUSING GOOO4DWOO01 RUBBER PAD DW SERIES 16 3 5t 52 SyncMOS Technologies Inc May 2001 Product List SRS TBLZ5 25 BH BARE serios SM51605 25 M z ED intemal memory MEL Description The 504235165 scmcs product is an 8 bit single chap well BRS Just amp IEE anbud ded is a derivative of the 1052 mier eenirelber family rh its harhar features and instruction set als sl all forward bo l and caa eller tive controller ter those applications which demand up 12 J pO ans tor package or up te 33 LC pins for Fl packages nr applications which neec up t G KB
38. abel to be printed out Traditional Chinese Label Format 20003 09 17 17 45 ABC123 1 600 15 22 020207 600 1 ZT 20003 09 17 17 45 ABC123 2 1200 1 AFT 24 1200 1 AFT 20003 09 17 17 46 123 2 1800 247 0 0 1800 221 31 3 Parameter setup SF 4 Hilo gt nuL1 nr KEY SF 5 Fort5 Prno gt Prno 1 Set each time print MC MC Copies gt gt t 1 Set total weight prin copies gt t Press ESC CC Prn 20003 09 17 17 45 fi ABC123 ns 1 600 1 AR 0 0 E 600 1 AF 6 HILO gt StrAm or StAbLE 15 Section 3 1 6 20003 09 17 17 45 4 I mM 123 Customer can choose print copies for each HE 2 label to be printed out and copies for 1200 1 AJ total weight label to be printed out BE 0 0 1200 1 AF Simplified Chinese Label Format 20003709717 17 36 Ak ri ABC123 mW 2 ME 1800 2 0 0 MEH 1800 207 4 Parameter setup SF 4 StAbLE SF 5 Fort5 Prno Prno 1 Set each time print 600 4 kg M C MC Copies gt t P n 1 Set total weight prin copies t Press ESC gt E Prn SF 6 no SLAFdA Only print the weighing data wit
39. be taken after stable time setting Zero MC or MR n HiLo A HG p nr kEy StAbLE 13 IO Disable n HiLo nr key Press M to send data StAbLE Auto Send data after stable 3 1 4 2 If the data transmission mode is set as AVG nd than an extra step has to be taken after stable time setting Zero MC or MR sint i StAbLE Auto Send After Stable 3 1 5 DATA FORMAT default Fort3 Zero MC or MR rs232 lt gt Print Data Format RS 232 PRINTER RS 232 has 3 data formats Formatl Format3 PRINTER can use 5 data formats Formatl Format5 Formatl Format3 is specially designed for peripheral Printer Dot Matrix 9 or 24 pin format Format4 is for built in MINI PRINTER format Format5is for peripheral THERMAL BAR CODE PRINTER 05203 format SF eo Zero MC ar MR 15242 he je Zero MC or MR ui Zero MC or MR LP When Fort 1 Data format lists below there isa comma between data and unit 14 CR HEADER 1 HEADER 2 Weighing Data inc and UNIT decimal Totally 8 bits When Fort 2 Data format lists below thereisnocomma between data and
40. c LiGHt Always turn on the backlight When the XSEC is selected press the number keypad to enter the time setting and press Zero to confirm it U se keypad to enter Zero X SEC XX SEC SF 8 3 1 9 RELAY OUTPUT ZERO RANGE SETUP default 0 Zero Use keypad to enter the value Press Zero to confirm SF 9 ro XXd SF 9 3 1 10 AUTO POWER OFF SETUP default 30 min Zero Use keypad to enter the value Press Zero to confirm SF 10 XX SF 10 Set auto off time Maximum time is 99 minutes T 3 1 11 AUTO ZERO TRACKING RANGE SETUP default 0 Zero M C or MR SE bL r0 0 XXd d0 0 XXd lt gt r0 0 XXd Within the setting range the weight is forced to be zero Max 99 div 0 0 XXd Within the setting range the display shows zero but it does counting inside the program when the weight 1S over the setting range the display shows the actual weight 3 1 12 DATE SETUP ZERO TARE ZERO SB LZ XX XX XX y XXXX EnAbLE MC or MR EnAbLE 11 SsAbL EnAbLE a Format year month day C E When the monitor shows XX XX XX press TARE to set the year EX 2003 EnAbLE
41. dins cen else Erni dee On Chip DAC for 9 581 ARE Removal FASTStep Mode The serial interface cn the part ran br configured frr threr wire AC or DC Excitatian vperalivri is si dr wilh crue ems ael leis Single Supply Operation signal processors Lhe ALI 20 contains 32l calibration and system calibration 5 miden and features an offset dift of less APPLICATIONS than a anda pain dritt of less than 2 Weigh Seales Pressure Measurement The ATA Cb 15 avallable ip a 4 plastin a 4 lead WILC zi exd 15367 naris ie TP AIFF SOL available iria 2 SO1C and Z4 Iezd TSSOP package CEN ERAL Lhe ALT 20 is a complete mont end for 1 11 5 41 aud pressure measuremenr zppliesrinns The device 1 he description of the anc operation given in tls data level signals Mireille ien d 11 4 17 5 551151 sheet apply tn both the and AT277 401 Sperificatiors itigilal word The simul applied lo a pruprielars yru ani perfarmaree parameters ditten tor rhe parta 2 A peritizations arammaklz gain franc end based arcund an analog modulater for lhe ADIT T SOL are outlined in rxlix 2 FL NOTICES AT AV Eim REF IH i RET B E R N npykv aD 730 wDIAS HEFESEHCE AYE
42. e input offset voltage is too low over 1 5 I Parallel connect a resistor 100 500K ohm between EXC and SIG d Load Cell is damaged I To replace a new load cell Error Code UUUUUU a Poor or wrong connection I To Check the connector wirings b The offset voltage is too high over 2mV I The load cell capacity is too small orit is malfunction Change new load cells with bigger capacity C Load cell is damaged I To replace a new load cell d Thunderstorm damage I Return to UWE agent for thorough inspection SPAN CALIBRATION Error Code LLLLLL a Wire Connection is reversed at SIG amp SIG I Check the load cell connector to see if the polarity of signal lS reversed b The load cell receipting direction is wrong L Check ll load calls for correct installation Error Code CCCCCC a The calibrate weight is too light I The calibrate weight should be at least 100 times of the minimum division Error Code a The output signal of loadcell is inadequate for SpanCalibration I To decrease the display resolution II To change load cells with lower capacity Error Code a The span value is too high more than 15 mV I Replace new load cells with bigger capacities 29 3 2 3 WEIGHT CORRECTION LINEARITY CORRECTION Enter to the CF 3 gradually adding counterweight on the platform The indicator can fix the linear problem occurred by the Load Coll 311 can fax up EO 5 pornts
43. f 2160 A N XTAL2 8 X2 u 1047 KS1 P17 AUTO OFF KS2 161 BKLT id T CET C68 LRI 70 K33 RESET 15 LCM OUT 93C46 z KS4 m pra 2 P RELAY 1K 100P 1000 160P 100P 4 ken T P13 3 AV A A 3 DU GND S fT c4 _ IL P SE POL Pi 2 2 Sk NC 1042 02 10 CS 9 205 GND 04 5 05 27 27 _5 2 NR2 06 26 CRL 07 P25 58 BUSY 9PIN 571 72 75 c74 75 78 S34 pr ae q M 100P tooP OOP 10 00 608 LED CLK lt 5 22 55 E D3 14748 KRZ 5 PA 121 DF ud 1 O U5 LCD_DATA 11 20 74 573 TO TO A D AD RDY 5 INTI C7 lt _J CRL_KEY AD_DATA INTD 1047 O 5V 11 PSEN 30 10 11 0 ST 7 2 RXD EA VPP 50 6 D P DBD15210 5 gt 55 02 1 4 KS5 5 01 8 a JPZ 2C CON 4P WF 0 71 m 45 1 R48 47K L 5 p 13 2 45V o i 5V J3 3 R47 09 19K 68 733 NAS TD RS 422 E QuF 18V 816 47K CONS PRN RXD 8 D CON 12P WF TXD 45V ER 1 R8 STROBE 2 R9 NAA E 3 R10 1008 4 HIN232CP RH 1 16 12 TOOR EC E RIS 7 10uF 16 R14 TOOR 2 uF
44. h enlarged font 9 Parameter getup 20997 SF 4 n HiLo nuL1 nr KEY 600 4 kg SF 5 Fort5 Prno gt Prno 1 Set each time print MC MC Copies gt t P n 1 Set total weight prin copies gt t P n Press ESC gt E Prn Ser 2 SF 6 n gt StAndA 600 4 kg Print the weight data with Enlarged font version and printed out the count for each individual label and total label number 6 Parameter setup SF 4 n HiLo nuL1 nr SF 5 Fort5 Prno gt Prno 1 Set each time print MC MC Copies gt Prno gt t_P n 1 Set total weight prin 600 4 kg copies gt t gt Press 5 gt E Prn SF 6 Hi Lo strAm Print the weight data in checking mode with enlarged font version English alphabet contrast list right picture i Br BQ X BG A B 4 r R gd D S TU eG H H Ww Z Dash 1 nn M N 4 TROUBLE SHOOTING 4 1 TROUBLE SHOOTING LOOP POWER ON DISPLAY RANDOM NO DISPLAY CHECK POWER SUPPLY CHECK CPU CD CPU LCD KEYBOARD OK LCD DRIVER IC Se SEGMENTS DISAPPEAR CHECK LCD CONNECTORS LCD DRIVER OK GHOST UNSTABLE PROPER READOUT CHECK STRUCTURE OE PLATFORM LOAD CHECK POWER OD DRIVER IC R24 25 CELL A D UNI
45. m ALE n Instruction Register bytes 1 Flash Pert 1 Port 2 Part 3 Port 4 Memory Laich Latch Part U orm 1 Part 2 Port 3 Driver amp Driver Mux owerIfic cns siet ho chance www wd ce ranba year eminem s fen fne mos recesrt 31 weg 1 4 SURI 22 ANALOG DEVICES Bridge Transducer ADC 07730 0 77301 KEY FEATURES The modulator output is pressed alow pass preprem maiale Resolution of 230 000 Counts Pecak Ea Peak filer Virg d ali rae of lier cual rak Offset Drift 8 nv c setrling rime Gain Drift 2 ppm part avares twa prezraunrasule gain Line Frequency Rejection gt 150 dB analog pars as well as diferential references The parr Buffered Differential Inputs Iruri a stile 3 k simply it 3 lour Programmable Filter Cutatts H input ranges my co 110 mv Z0 mv 140 and Specified tor Britt Over Time B mv and i tour ap m ranges 11 mY 220 mv 40 my Operates with Reference Voltages af 1 V te 5 V The neak tr peak reselirtion achievable directly a art rumi gp is line 30 00 1 counils on p B bil DAC ADDITIONAL FEATURES allows Die renewal of TABLE vollages Clock signis For senchi Two Channel Programmable Gain Front End
46. pen Abb SUL ING Voltage Ales abest aen Nue MEL REB Diger min f lt maw wp me UU ppr lours ivp ar pen ol FESE 1 did min max max ppm 21 Sk mas ann EX Hie ds LUE iyya LY TC 1 Ipurs tvg nq uper TE T enne t LUE iyya wp s 1 wep pc D au pc p Inn ril Hv TH ll v mi pnr 2 Afr uh l nipo ac Coffee tb zoe Vou uu wilh Fen Vb 2 t DC 58 with Aoro 2 yaltagss SELF Ofiser Eror aad Offsec Refer Esth Luijk iar Da Kins ar 71 1 Ere eared with Zora 5 2 82 wakas X 1 1 1 ares 1 22 with sre Yakage From 22 Hz te f Frac be tee fil rom 49 Iz to eam ad 11 to oC 3 FY with HIREF Bit Sat Appee 8 11 1 21 214 Crain 1 2 FEE Fs ob Sede Rege IRE Biel ce dr Hraste SO Fil Air app Free 11 Valle EFF I yee Nuper Vidlunn
47. tatus indicator UNE 12 4 Lox 14 16 Jy FULE digrtal Calibracron AC DC power adaptor included Pass word configuration parameter setting protection User Programmable display resolution uptol1 30000 Dualinterval Bids ere Equipped with RS232 interface Optional printer built in or external amp relay output interface 2 SPECIFICATION 2 1 SYSTEM BLOCK DIAGRAM LCD DRIVER INTERFACE CPU with ROM POWER 5UPPLhY KEYBOARD 1 AC ADAPTOR REY 9V 500mA 2 RECHARGEABLE BATTERY 6V 4Ah Description When an article is placed on the platter the load of the article is applied to the load cell inside the scale The resistance to the excitation current in the strain gauge will then changed and the analog output signal varies It is amplified and digitized continuously by the A D converter into a digital signal Subsequently the resulting count is processed and managedbytheCPU TheCPUreferstotheinstructions fromthe keyboard and then conveys the output data to LCD driver which formats the data into readout on the display panels 2 2 PHYSICAL LAYOUT OF ELECTRICAL CONNECTION LOAD CELL PLATFORM 0 x 0 INDICATOR 096 UA WlZz 0 X EN 8 PIN DC JACK lel CONNECOTR Ir RELAY BOARD 59500500 RECHARGEABLE BATTERY 6V 4Ah EXTERNAL PRINTER D SUB 25 FEMALE
48. unit CR LF HEADER 1 HEADER 2 Weighing Data inc and UNIT decimal Totally 8 bits HEADER 1 HEADER 2 UNIT OL OVERLOAD NT NET WEIGHT kg Lb ST STABLE GS GROSS WEIGHT US UNSTABLE When Fort 3 the format of data Date Time Fort2 data format When Fort 4 the format of data is for MINI PRINTER 16 columns data format When Fort 5 the format of data is for THERMAL PRINTER data format In Fort4 5 when SF 4 setting is n HiLo the Sub Menu can set print copies for each weight and total weight Prno Set Each Weight Copies t P n T Set Total Weight Copies Note After the setting of copies if press ESC then the display shows By pressing MC or to set the language as below E Prnt English Mode C Chinese Mode BIG 5 Only in Thermal Printer Prn T Chinese Mode GB 3 1 6 OPERATION MODE SETUP default n HiLo Zero MC or MR 5 6 n Add HiLo 15 n Add Accumulation Mode HiLo Accumulation and Hi Lo Check Mode 3 1 6 1 When the Operation Mode is in 81 Lo and 81 Lo Hi Lo Check Mode Zero n HiLo n n HiLo or Hi Lo no Hi out HiLo Lon lt
49. vrsronseMaxl Jg eldzgMax2J e2shouldmnot exceed 30 000 zu 3 2 2 CALIBRATION ZERO ZERO 2 gt CAL 0 gt lt 0 OK WAit 4 l Counterweight 2 Input the weight Steps De NGS Go 2 Press ZERO key The indicator will do the Zero Calibration 0 Please remember to remove the weight on the platform 3 Press ZERO ES sns the Zero Calibrtion is successful 4 The display shows 0 Please key in the weight you would like to calibration The closer the counterweight to the maximum weight the accurate the weighing result will be XXXX Pleaseinputtheweightofthecounterweight Fa Put the counterweight on the platform When it becomes stable Press ZERO If the display shows WALE and means the calibration 15 Successful ERROR MESSAGES DURING CALIBRATION PROCESS L ZERO CALIBRATION Display C Ev 2 0 XXXX WAiLt OK When belowerrormessages appear on the display the zero calibration 1s invalid Follow the steps to solve the problems Error Code a Is Poor connection To check the connector wirings Wrong connection To check SIG and SIG II To see if the polarity of signal is reversed 2 2 Th
50. weight US Unstable Other Commands as follow Za AERO COR To utilize ZERO function 3 CR LE J To utilize TARE function 4 NTGS CR gt To change over Net Gross 2 4 2 Parallel Printer Interface D SUB 25 pin PIN ASSIGNMENT PIN NUMBER ASSIGNMENT STROBE Bak 2 4 3 Relay Output te RELAY OUTPUT CAPACITY MAXI AC120V lA ZA 22 6 RELAY OUTPUT BIN SETS HITS ZERO BAND PIN ASSIGNMENT 1 HE Normal open 12 SHORT 3 Normal open SHORT l 6 7 ZERO BAND Normal Open 8 ZERO BAND Common SHORT 5 LO Normal Open LO Common SHORT 2 4 4 Backlight Facility Zero DEB MC or MR no lt LiGHt Backlight Select by entering SF 8 Backlight off Turn on the backlight for X seconds Max 20 sec Always turn on the backlight no LiGHt When the XSEC is selected press the number keypad to enter the time setting and press Zero to confirm it U se keypad to enter X SEC DA XX SEC Zero gt 2 5 LOAD CELL CONNECTION Circular connector 8 pin SIG LOAD CELL k SEN SEN MEX n SIG SIG 5 0 q NC LOAD CELL CONNECTOR 8PIN 10 3 INITIAL SETUP 3 1 PARAMETER SET
51. x id 10uF 1BV r 1 2 R54 AGND 24 10 16 R57 58 c47 hag M3K T 1008 10 22 STANDBY 918 O 5VA C 0 22U 10 5MM 1030 100V MEF 22uF 100V Nt l L3 5 4 SVN 22 1 C _ gt 5 9 St R53 P17 L Vs i D7 E n amp 008 2 12 AIN2 D1 EX HE SA5 0A paz M4K7 E 7 AA 12 AIN2 D0 ACX oj pgg COR 5 28 5 5 5 1 RDY ANN gt INTO M R26 AINIA F AINI AINI MCLKIN U23B0P2177 1 60 C40 U REF gt 14 larFINA 100P 103J 10DV MEF me 15 MCLKOUT ld 4 194 MHz NU T T l c44 L 43 REF gt 47 47 TC2 ques 10uF 18V 647 Lb JP4 SENT 664 C54 2 5 0 47uF 100 V 8 5 0 220P 220p LB 470P L9 C e ANC e REF JP5 zz L7 NEN PA gt 17 1 C 2 17 B E L5 CEWA gt INTO U22 5VA un INTO O Tau LO NT 2950 5 r ECIS N V C52 Y Y H 3 gt 18V 10dur 76V 202 0 47uF 100V I O 3 wp voH 4 SEN 1 2 CON BP C49 GND C50 C C gt 1042 2 1042 2 4 _ 4J0P ev 2 45 REF 68 l 0 47uF 100V d Title i 5 Drawing No Revision 4 0 5126 W22 1 Sheet 4 of 4 Date 92
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