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Excell Precision DIGITAL HIGH PRECISION WEIGHING SCALES manual

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Table of contents for the manual

  • Page 1

    V1.0 SM202 00 104 26 EXCEL L PRECISION CO., L T D. DIGI T A L HIGH PRECISION WEIG H ING S CALES USER INSTRUCT I ONS © E x cell Precision L i mited 2004. All rights reser v ed W orld w ide. T he information c ontained herein is the propert y o f E x cell Precision L i mited and i s supplied w ithout liabilit y f or errors or omissions. No part ma y[...]

  • Page 2

    [...]

  • Page 3

    V1.0 SM20 2 00 1 0426 1 EXCEL L PRECISION CO., L T D. T ABLE OF CONTENTS BEFORE USING THE SC A L E .................................................................................................... .3 PRE P A RING T O USE THE SC A L E ............................................................................................ .3 INTRODUCTIO N ...[...]

  • Page 4

    V1.0 SM20 2 00 1 0426 2 EXCEL L PRECISION CO., L T D. 2. REL AY OU T P U T ................................................................................................................ . 23 (1) Relay Outpu t ................................................................................................................. . 23 (2) Relay Pin Descri[...]

  • Page 5

    V1.0 SM20 2 00 1 0426 3 EXCEL L PRECISION CO., L T D. BEFORE USING THE SCALE T o enab l e y o u to u s e this sc a le co r rect l y , w e sugg e st tha t y ou re ad this manu a l ca r ef u l l y . 1. Do not use scale i n areas w ith e x cessi v e w ater and don ’ t spra y the s cale or indicator w ith w ater w hen cleaning. Remo v e all w ater f [...]

  • Page 6

    V1.0 SM20 2 00 1 0426 4 EXCEL L PRECISION CO., L T D. INTRODUCTION 1. F E A T URES 1 . D u al - w eighing uni t s: Kilogram (kg) and pound (lb). 2. Multi-function operation: Full range tare; P r e-tare; Hold funct i on; Net / Gross w eight displa y ; Simp l e counting; Preset w eight v alue and quantit y v alue; Ad j ustable noise f ilter setting f[...]

  • Page 7

    V1.0 SM20 2 00 1 0426 5 EXCEL L PRECISION CO., L T D. 2. SPECIFI C A TIONS The a v ailable ca p acities for selection a r e different and depend on v arious models: Capacit y D i v ision 3 kg (6 lb) 0.2 g (0.0005 lb) 6 kg (12 lb) 0.2 g (0.0005 lb) 7.5 kg (15 lb) 0.5 g (0.001 lb) 15 kg ( 30 lb) 1 g (0.002 lb) 30 kg ( 60 lb) 2 g (0.005 lb) 75 kg ( 60[...]

  • Page 8

    V1.0 SM20 2 00 1 0426 6 EXCEL L PRECISION CO., L T D. . . . . . . . . . . P cs LCD DISPL A Y SYMBOLS HIGH : Preset High Limit W eight V alue OK : The r ange bet w een Lo w & High Limit Weight V alue LOW : Preset Lo w Limit W eight V alue kg : “ kg ” unit lb : “ lb ” unit Pcs : “ COUN T I NG ” mode indicating the number o f pieces à[...]

  • Page 9

    V1.0 SM20 2 00 1 0426 7 EXCEL L PRECISION CO., L T D. . . . . . . . . . . PT → 0 ← T R ^ / Pcs Pcs KEYBOARD FUNCTION 1. : Units Ke y to c hoo s e the desired unit w eig h t (kg or lb). 2. : Preset High & Lo w Limit v alue. 3. : ∧ ⇒ Data Entr y Ke y , ⇒ Backlight Ke y . 4. : ⇒ Print Ke y to print the total da t a ; ↵ ⇒ Con f i r [...]

  • Page 10

    V1.0 SM20 2 00 1 0426 8 EXCEL L PRECISION CO., L T D. ^ / OPER A TION 1. DISP L A Y B A CKLIGHT Press the k e y to choose the desi r ed di s pla y backlight mode: . ⇒ “ Auto Ba c klight ” mode. W hen the w eight is o v er 10 d iv isions or an y ke y is pressed, the di s pla y backlight w ill be s w itched on. W hen the w eight returns to z er[...]

  • Page 11

    V1.0 SM20 2 00 1 0426 9 EXCEL L PRECISION CO., L T D. I. W eight T otalising v T he totalising f unction can be u s ed up to a ma x imum o f 9999 times be f ore it must be re s et. T he totalising disp l a y is limited to 6 digits ma x imum. II. Recall T otalised W ei g ht V alues 1. Press the k e y to displa y the total number of addition s and th[...]

  • Page 12

    V1.0 SM20 2 00 1 0426 10 EXCEL L PRECISION CO., L T D. (3). Deduction of t he Con t ainer W ei g ht I. The weight of the c o ntainer is unknown ( T are ) II. Recall the semi-auto tare value Press the k e y f ollo w ed b y pressing the ke y ⇒ T he disp l a y sho w s the tare w eight v alue. III. Clear the semi-auto t are W hen the c ontainer is re[...]

  • Page 13

    V1.0 SM20 2 00 1 0426 11 EXCEL L PRECISION CO., L T D. PT IV. The weight of the c o ntainer is known (P r e-set tare) V. Recall the pre-set ta r e value Press the k e y f ollo w ed b y pressing the ke y ⇒ T he disp l a y sho w s the pre-set tare v alue. VI. Clear the p r e-set ta r e value Press the k e y f ollo w ed b y pressing the ke y , then [...]

  • Page 14

    V1.0 SM20 2 00 1 0426 12 EXCEL L PRECISION CO., L T D. ^ / (4). Check W e ighing Press the k e y to enter the check w eighing f unction. Press the k e y to return back to the w eighing mode. I. Pre-set the “ Low limit value ” , “ High limit value ” , and “ the buzzer ” operation Press the k e y to enter the v alue required and step to t[...]

  • Page 15

    V1.0 SM20 2 00 1 0426 13 EXCEL L PRECISION CO., L T D. II. Pre-set the Low limit value only After c ompleting the Lo w limit v alue setting, the di s pla y sho ws . . Press the ke y to complete the s etting, and the disp l a y sho w s v W hen u s ers onl y pre- s et the Lo w limit v alue, the bu zz er setting is f i x ed at: III. High/OK/Low indica[...]

  • Page 16

    V1.0 SM20 2 00 1 0426 14 EXCEL L PRECISION CO., L T D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4. COUNTING FUNCTION Press the k e y to enter the counting f unction. Press the ke y to return back to the w eighing mode. (1). Sampling NOTE: v T he larger the sample si z e, the more accurate the unit w eight. (The min i mum s ample [...]

  • Page 17

    V1.0 SM20 2 00 1 0426 15 EXCEL L PRECISION CO., L T D. CONFIGUR A TION SETTINGS S w itch on the scale. W h i le the s c ale is c ounting back w ard to z ero, press and hold the ke y until the displa y sho w s the soft w are program v ersion number: “ ” . Release the ke y , the s c ale enters the con f iguration sett i ng mode. is displa y ed. P[...]

  • Page 18

    V1.0 SM20 2 00 1 0426 16 EXCEL L PRECISION CO., L T D. ^ / 1. CHECK-W E IGHING CONFIGU R A TION ♦ F8 (Hold) a f f e c ts access to F 4. I f F 8 is s et, ac c ess to F4 is den i ed. Press the o r ke y to select the F4 function ⇒ the displa y sho w s T Press the ↵ ke y to enter the check w eighing con f iguration Press the ∧ ke y to enter the[...]

  • Page 19

    V1.0 SM20 2 00 1 0426 17 EXCEL L PRECISION CO., L T D. ^ / 2. RS-232 SE T TING ♦ J1 and J3 on the R S-232 i nte r f a c e a r e connected together (sho r t), w hen the RS-232 inte r f ace is connected to a c ompute r . ♦ J2 and J4 on the R S-232 i nte r f a c e arte connected together (sho r t), w hen the RS-232 inte r f ace is connected to a p[...]

  • Page 20

    V1.0 SM20 2 00 1 0426 18 EXCEL L PRECISION CO., L T D. ^ / 3. EXIT CONFIGU R A TION S ETTINGS Press the o r ke y to select the F6 function ⇒ the displa y sho w s Press the ↵ ke y Scale re v erts back to the w eighing mode T A CTION DISPL A Y[...]

  • Page 21

    V1.0 SM20 2 00 1 0426 19 EXCEL L PRECISION CO., L T D. RS-232 AND REL A Y OUTPUT 1. RS-232 OR SERIA L PRINTER OUTPUT (1) RS-23 2 (2 5 P in ‘ D ’ t y pe) Pin Des c rip t ion ˙ J1 - J3 SHO R T ; J 2 - J4 OPEN (de f ault sett i ng) Pin 2 ⇒ RXD Pin 3 ⇒ T XD Pin 7 ⇒ GND ˙ J2 - J4 SHO R T ; J 1 - J2 OPEN Pin 2 ⇒ T XD Pin 3 ⇒ RXD Pin 7 ⇒[...]

  • Page 22

    V1.0 SM20 2 00 1 0426 20 EXCEL L PRECISION CO., L T D. (3) Da t a Form a t S t able transmission ( ) / Continuous transmission ( ) Press the ↵ ke y t o transmit ( ) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 kg/lb HEAD 1 , HEAD 2 , D A TA UNIT CR LF HEAD 1 ( 2 BY T ES ) HEAD 2 ( 2 BY T ES ) O L - O v erload , Under load T R - T ARE Mode S T - D[...]

  • Page 23

    V1.0 SM20 2 00 1 0426 21 EXCEL L PRECISION CO., L T D. Press the ↵ ke y t o transmit (simple m o de) S/N W T/UNI T ( kg / lb ) - - - - - - - - - - - - - - 0001 1.0000 E Press the ↵ ke y or the M+ key 0002 1.0000 E Press the ↵ ke y or the M+ key 0003 1.0000 E Press the ↵ ke y or the M+ key 0004 1.0000 E Press the ↵ ke y or the M+ key 0005 [...]

  • Page 24

    V1.0 SM20 2 00 1 0426 22 EXCEL L PRECISION CO., L T D. EZ-2 printing mode (Baud rate must be set to 9600). Press the ↵ ke y t o transmit (complete m ode) E Press the ↵ ke y or the M + key E Press the ↵ ke y or the M + ke y E Press the ↵ ke y or t he M + k ey E Press the ↵ ke y t wice t o prin t out t he t o t al < Remarks > : G = GR[...]

  • Page 25

    V1.0 SM20 2 00 1 0426 23 EXCEL L PRECISION CO., L T D. 2. REL A Y OUTPUT (1) Rel a y Output Relay ’ s f unct i on acts as signal output i n the c heck- w eighing mode. W hen an object ’ s w eight v alue reaches one of the setting po i nt s (HI, OK, L O W ) , the re l a y outputs a signal through PIN 1, PIN2, or PIN 3. T o set the check- w eighi[...]

  • Page 26

    V1.0 SM20 2 00 1 0426 24 EXCEL L PRECISION CO., L T D. (4) P o w e r Source Illus t ra t ion T he rela y circuit board can be supplied either b y the e x ternal AC po w er or internal DC po w e r . • Rela y po w ered b y e x ternal AC po w er PIN4 and PIN5 are c onnected w ith AC po w er source; J1 and J2 OPEN ‚ Rela y po w ered b y internal DC[...]