Excell SI-132 Service Manual

High resolution weighing scale
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SI-132
© Excell Precision Limited 2014. All rights reserved Worldwide.
The information contained herein is the property of Excell Precision Limited and is
supplied without liability for errors or omissions. No part may be reproduced or used
except as authorised by contract or other written permission. The copyright and the
foregoing restriction on reproduction and use extend to all media in which the
information may be embodied.

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Summary of Contents for Excell SI-132

  • Page 1 SI-132 © Excell Precision Limited 2014. All rights reserved Worldwide. The information contained herein is the property of Excell Precision Limited and is supplied without liability for errors or omissions. No part may be reproduced or used except as authorised by contract or other written permission. The copyright and the foregoing restriction on reproduction and use extend to all media in which the information may be embodied.
  • Page 2: Table Of Contents

    EXCELL PRECISION CO., LTD Table of Contents BEFORE USING THE SCALE ..................... 3 INSTRUCTIONS FOR USE ......................3 PREPARING TO USE THE SCALE ..................... 3 QUICK SETUP CALIBRATION ....................4 CHAPTER 1 INTRODUCTION ....................5 1-1 Features and Specification ....................5 1-2 Scale Appearance ......................
  • Page 3 EXCELL PRECISION CO., LTD CHAPTER 3 SERVICE MODE ACCESS ................... 31 3-1 Capacity Setup ..................32 3-1-1 Weight Unit Setting ................ 33 3-1-2 Customized Capacity Setting ............35 3-2 Linearity Calibration ................41 3-3 Weight Calibration ................44 3-3-1 Weight Calibration Setting .............
  • Page 4: Before Using The Scale

    EXCELL PRECISION CO., LTD Thank you for purchasing EXCELL WEIGHING SCALE, to help use the product properly, operate smoothly, and extend its life cycle, please read this manual carefully. Before Using The Scale In order to use this scale correctly, we suggest that you read this manual carefully.
  • Page 5: Quick Setup Calibration

    EXCELL PRECISION CO., LTD Quick Setup Calibration This page is to quickly initiate the scale, for the other functions configuration, you can refer the chapters below. Instructions: Step 1 : Power off the scale, find the switch SWA1 on the bottom of machine.
  • Page 6: Chapter 1 Introduction

    EXCELL PRECISION CO., LTD Chapter 1 Introduction 1-1 Features and Specification Features: 1/30000 display resolution Large LCD display (digit height 8.5mm × 18.5mm) with LED backlight Kilogram (kg), gram (g), pound (lb) and ounce (oz) weighing modes Hold function; Check mode Lo/Hi/OK Adjustable gravity value Auto calibration;...
  • Page 7: Scale Appearance

    EXCELL PRECISION CO., LTD 1-2 Scale Appearance The package includes: 1. Scale 1 off 2. AC adaptor 1 off 3. User Manual 1 off * Stainless steel weigh pan is an optional depends on the model you purchase. When you first unseal the...
  • Page 8: Display Description

    EXCELL PRECISION CO., LTD Safety Reminder Please make sure “+” , “- “ poles are placed in the correct direction Please don’t’ place the battery in hot areas, or try to dissemble the battery, to avoid electricity leakage. Please don’t mix & use batteries of different models.
  • Page 9: Keypad Function

    EXCELL PRECISION CO., LTD 1-5 Keypad Function OFF KEY Press the OFF key to switch the indicator off. ON/ZERO KEY The ON/ZERO key acts as the power-on key when power is off or as the zero return function when power is on. If the weighing value is within the range of zero return, it can be re-zeroed and tare cancelled.( When weighing value returns to zero, the...
  • Page 10 EXCELL PRECISION CO., LTD Simple Counting Mode: Use UNIT key to switch unit to “Pcs”, to go into simple counting mode. key, to select a sample number from “10 , 20, 50, 100, or 200”. Display NET | GROSS 、...
  • Page 11: Self-Test Mode

    EXCELL PRECISION CO., LTD 1-6 Self-Test Mode Set the switch SWA1 on the bottom of machine to the LOCK position. When power is off, hold NET/GROSS , and press ON/ZERO key, Wait till display shows to enter “Self-Test Mode” Press...
  • Page 12: Error Messages

    EXCELL PRECISION CO., LTD 1-7 Error Messages Unable to read the EEPROM. ⇒ (The EEPROM is not mounted yet, or the circuit near EEPROM is broken.) Initial zero is higher than the zero range when switching the scale on. ⇒...
  • Page 13: Chapter 2 Configurations

    EXCELL PRECISION CO., LTD Chapter 2 Configurations In the weighing mode, press keys at the same time to go into the NET/GROSS ON/ZERO configuration mode . The LCD shows Overall workflow of configurations Press UNITS Press Press UNITS ON/ZERO Press...
  • Page 14: General Function Setting

    EXCELL PRECISION CO., LTD 2-1 General Function Setting Press TARE key in the parameter “00 ~ 06” ON/ZERO key ⇒ Upward key (0~9 digit entry) UNITS key ⇒ Downward key (0~9 digit entry) TARE key ⇒ Move cursor rightward Key in “00” and...
  • Page 15: Auto Backlight Function Setting

    EXCELL PRECISION CO., LTD 2-1-1 Auto Backlight Function Setting Press TARE LCD displays the last status ON/ZERO UNITS to select function “on” or “off Auto backlight function backlight function is on backlight function is off Press key to go back...
  • Page 16: Auto Power-Off Timer Setting

    EXCELL PRECISION CO., LTD 2-1-2 Auto Power-off Timer Setting Press TARE LCD displays the last status ON/ZERO UNITS Automatic power-off timer setting key to key in parameter key to key in ON/ZERO UNITS parameter Press key to TARE 0 ⇒ No auto power-off go back to the 1 ⇒...
  • Page 17: Hi/Lo/Ok Settings

    EXCELL PRECISION CO., LTD 2-1-3 HI/LO/OK Settings When the high limit and low limit are both set as “0”, the Hi/Lo/OK function is disabled. Press TARE LCD displays the last status Key in the desired high limit value Press TARE...
  • Page 18: Restore To The Default Settings

    EXCELL PRECISION CO., LTD 2-1-4 Restore to the Default Settings Press TARE ⇒ Return (Cancel the restoration) ON/ZERO UNITS keys to select “return” or “format” ⇒ Restore the default setting Press TARE ON/ZERO key ⇒ Upward key (0~9 digit entry) UNITS key ⇒...
  • Page 19: Noise Filter Settings

    EXCELL PRECISION CO., LTD 2-1-5 Noise Filter Settings When modifying , the parameters of remain un-altered. Returning to zero point setting LCD displays the last status Returning to the zero point setting Press TARE key to key in the ON/ZERO...
  • Page 20: Hold Function Settings

    EXCELL PRECISION CO., LTD 2-1-6 Hold Function Settings Press TARE Hold function setting LCD displays the last parameter setting Hold function setting ON/ZERO UNITS keys to key in the ON/ZERO UNITS key to key in the parameters parameters Default setting = 0 0 ⇒...
  • Page 21: Auto Unit Weight Averaging Setting

    EXCELL PRECISION CO., LTD 2-1-7 Auto Unit Weight Averaging Setting Press TARE LCD displays the last parameter setting ON/ZERO UNITS to key in the parameters Auto Unit weight averaging setting keys to key in the ON/ZERO UNITS parameters Default setting = 0 0 ⇒...
  • Page 22: External Weight Calibration

    EXCELL PRECISION CO., LTD 2-2 External Weight Calibration Press TARE key, the display shows the calibration value (the maximum capacity of 1 UNITS setting) and UNITS. The right digit keeps flashing. The calibration value could be changed. When the right digit is flashing,...
  • Page 23: Rs232 Serial Interface Settings

    EXCELL PRECISION CO., LTD 2-3 RS232 Serial Interface Settings Command mode description refers to page 52 and output data format refers to page 55. Press TARE Key in the parameter 00 ~08 ON/ZERO key ⇒ Upward key (0~9 digit entry) Key in the parameter “00”,...
  • Page 24: Baud Rate Settings

    EXCELL PRECISION CO., LTD 2-3-1 Baud Rate Settings Press TARE Baud rate setting LCD displays the last value Default value: 9600 (bits/sec) ON/ZERO UNITS to select the desired Baud rate setting Baud rate keys to select the ON/ZERO UNITS desired Baud rate 600 、 1200 、 2400 、...
  • Page 25: Communication Protocol Settings

    EXCELL PRECISION CO., LTD 2-3-2 Communication Protocol Settings Press TARE Communication protocol setting LCD shows the last setting value. Default setting: n 8 1 ON/ZERO UNITS to select the protocol setting Communication protocol setting keys to select ON/ZERO UNITS the protocol setting: n 8 1, E 7 1, O 7 1...
  • Page 26: Output Format Settings

    EXCELL PRECISION CO., LTD 2-3-3 Output Format Settings RS232 output format setting LCD shows the last setting. Default setting: Press TARE/PT RS232 output format setting keys to select the ON/ZERO UNITS output format: = Same data as the scale ON/ZERO...
  • Page 27: Continuous Transmission Settings

    EXCELL PRECISION CO., LTD 2-3-4 Continuous Transmission Settings Press TARE Transmission setting LCD shows the last setting Default setting: ON/ZERO UNITS keys to select the Transmission setting transmission type keys to select the ON/ZERO UNITS transmission type: = Command mode...
  • Page 28: Selection Of The Continuous Transmission Rate

    EXCELL PRECISION CO., LTD 2-3-5 Selection of the Continuous Transmission Rate Press TARE Continuous transmission rate setting The LCD shows the last setting. Default setting: Use the ON/ZERO UNITS keys to select the continuous transmission rate. Continuous transmission rate keys to select...
  • Page 29: Auto Transmission At Zero

    EXCELL PRECISION CO., LTD 2-3-6 Auto Transmission at Zero Press TARE Auto transmission at zero LCD shows the last setting Default setting: ON/ZERO UNITS keys to key in the desired parameters Auto transmission at zero Use ON/ZERO or UNITS keys to key in the...
  • Page 30: Reset Auto Transmission

    EXCELL PRECISION CO., LTD 2-3-7 Reset Auto Transmission Press TARE Resetting auto transmission The LCD shows the last setting Default setting: keys ON/ZERO UNITS to key in the desired Resetting auto transmission parameters keys to key in the ON/ZERO UNITS...
  • Page 31: Output Condition Settings

    EXCELL PRECISION CO., LTD 2-3-8 Output Condition Settings Press TARE Output condition settings The LCD shows the last setting. Default setting: ON/ZERO UNITS keys to select the desired Output condition settings setting keys to select the ON/ZERO UNITS desired setting:...
  • Page 32: Chapter 3 Service Mode Access

    EXCELL PRECISION CO., LTD Chapter 3 Service Mode Access Set the switch SWA1 on the bottom of machine to the ADJ position. Switch the machine on. The display shows When finished, set the switch SWA1 back to the LOCK position.
  • Page 33: Capacity Setup

    EXCELL PRECISION CO., LTD 3-1 Capacity Setup Press TARE Input a parameter “00” ~ “02” After inputting “00”, press key to return to the TARE previous step. (Exiting from capacity setup) ON/ZERO key ⇒ Upward key (0~9 digit entry) UNITS key ⇒ Downward key (0~9 digit entry) TARE key ⇒...
  • Page 34: Weight Unit Setting

    EXCELL PRECISION CO., LTD 3-1-1 Weight Unit Setting The weight UNITS ”kg, g, lb” have no resolution limit. But the weight UNITS ”oz, GN, dwt, and ct” are only available on indicators with less 1/10,000 external resolution. Press The display shows current setting TARE is max capacity with 0.01kg/division...
  • Page 35 EXCELL PRECISION CO., LTD NOTE 1 The users can set up the different weight UNITS in various orders according to their preference, and the amount of the chosen weight UNITS can be up to 5 (a) (b) (c) (d) (e) (f) (a) ⇒...
  • Page 36: Customized Capacity Setting

    EXCELL PRECISION CO., LTD 3-1-2 Customized Capacity Setting Resolution has no high limit, but over 1/10000 will result in error. The display shows current setting Press TARE is max capacity of 6 lb with 0.001 lb/division for 2 seconds. The display shows the number of weighing...
  • Page 37 EXCELL PRECISION CO., LTD Cont Press TARE The display shows current setting is max capacity of 12 lb with 0.005 lb/division for 2 seconds. To setup 2 weight unit for max Refer to “Note 5” capacity of 6000g with 1g/division Enter 006000 ⇒...
  • Page 38 EXCELL PRECISION CO., LTD NOTE 4 (a) (b) (a) ⇒ The number of the weight UNITS (Max: 5, key in 1 ~ 5) (b) ⇒ The weight UNITS for weight calibration (choose from “kg”, “g”, “lb”, key in 0, 1, or 2) Parameter description: 0 ⇒...
  • Page 39 EXCELL PRECISION CO., LTD B. Choose “lb” (decimal notation system) as the weight UNITS for the weight calibration The first weight UNITS setting: 12.000 lb / 0.005 lb (the maximum Capacity / division) ⇒ Enter the maximum capacity 012000 at (c) ~ (h) ⇒...
  • Page 40 EXCELL PRECISION CO., LTD NOTE 6 (o) (p) ( q) (r) (s ) ( t) (o) ⇒ Minimum division setting Parameter description: Decimal system: Hexadecimal notation system: Input 1, 2, or 5 as the Input 1, 2, 4, or 8 as the...
  • Page 41 EXCELL PRECISION CO., LTD Customized Capacity Setting- How to Revise To revise customized setting, please follow the steps below, The display shows current setting Press TARE/ PT is max capacity of 12 lb with 0.005 lb/division for 2 seconds. According to...
  • Page 42: Linearity Calibration

    EXCELL PRECISION CO., LTD 3-2 Linearity Calibration After linearity calibration, it is necessary to re-calibrate the weight. The last point of Weight calibration should be included in linearity calibration. linearity calibration with plastic platter or The first point of linearity calibration with aluminum support.
  • Page 43 EXCELL PRECISION CO., LTD Weight factor The weight factor is a single hexadecimal number which represents the value of the next weight compared to the size of the first weight applied to the scale. The weight factor is arranged as follows:- 1 = The weights are equal.
  • Page 44 EXCELL PRECISION CO., LTD Ex3: 30kg (5kg, 5kg ,10kg, 10kg) Display Key Press Note 03 CLn TARE Into linearity calibration TARE First point (zero), remove weigh pan and press the Tare key L1 1 TARE Put 5kg on and press the Tare key...
  • Page 45: Weight Calibration

    EXCELL PRECISION CO., LTD 3-3 Weight Calibration Press TARE Input a parameter “00” ~ “02” After inputting “00”, press key to return to previous TARE step. (Exit from weight ON/ZERO key ⇒ Upward key (0~9 digit entry) calibration) UNITS key ⇒ Downward key (0~9 digit entry) TARE key ⇒...
  • Page 46: Weight Calibration Setting

    EXCELL PRECISION CO., LTD 3-3-1 Weight Calibration Setting Press TARE key, the display Press TARE key shows the calibration value (the maximum capacity of 1 UNITS setting) and UNITS. The right digit keeps flashing. The calibration value could be changed.
  • Page 47: Manufacturing Location Gravity Setting

    EXCELL PRECISION CO., LTD 3-3-2 Manufacturing Location Gravity Setting The gravity value should be among the value of Equator and Polar. Equator gravity G = 9.7803184558 m/sec Polar gravity G = 9.8321772792 m/sec Taipei ≒ 9.78914 m/sec Shanghai ≒ 9.79423 m/sec...
  • Page 48: Function Setting

    EXCELL PRECISION CO., LTD 3-4 Function Setting Press TARE Input a parameter 00~03 ON/ZERO key ⇒ Upward key (0~9 digit entry) To exit enter “00” and Press to go back to the UNITS key ⇒ Downward key (0~9 digit entry)
  • Page 49: Environment Parameters

    EXCELL PRECISION CO., LTD 3-4-1 Environment Parameters If parameters are changed in , then will be revised automatically Zero-return The display shows the last setting Press Zero-return TARE Using to enter ON/ZERO UNITS Default setting = 0 0 ⇒ show all 5 ⇒...
  • Page 50: Approval Configuration

    EXCELL PRECISION CO., LTD 3-4-2 Approval Configuration Press TARE Approval configuration Display shows last setting ON/ZERO UNITS Approval configuration to input a parameter to input the setting ON/ZERO UNITS 0 ⇒ Non-approval models 1 ⇒ OIML or NTEP approved model, 2 ⇒...
  • Page 51: Buzzer Device Setting

    EXCELL PRECISION CO., LTD Buzzer Device Setting 3-4-3 Press TARE Buzzer type fitted The screen shows last parameter setting ON/ZERO UNITS key to key in the Buzzer type fitted parameter keys to key in the ON/ZERO UNITS parameter 0 ⇒ Pulse signal (DC type)
  • Page 52: Local Gravity Setting

    EXCELL PRECISION CO., LTD 3-5 Local Gravity Setting Press TARE Enter the gravity value of the customer’s location. ON/ZERO key ⇒ Upward key (0~9 digit entry) UNITS key ⇒ Downward key (0~9 digit entry) TARE key ⇒ Move cursor rightward...
  • Page 53: Command Mode Description

    EXCELL PRECISION CO., LTD Command Mode Description Command Format A Host Command Slave Command Zero Command mode Tare Switch to the first UNITS Gross weight Switch to the second UNITS Net weight Switch to the third UNITS Clear TARE value...
  • Page 54 EXCELL PRECISION CO., LTD Read weight comparison setting value RS : Groups(00 ~ 09) : Setting Items Show “HI” presetting value Show “LO” presetting value Note : (Group) is various depended on different models 00 ⇒ The first group 01 ⇒ The second group 02 ⇒...
  • Page 55 EXCELL PRECISION CO., LTD Command Format D Host Data Slave Position of Value (e.g. Price) decimal point When the Slave receives this data format, it will transfer the data and display it on its LCD. ․ Note: The function is effective when the weight value is over 0.
  • Page 56: Output Data Format

    EXCELL PRECISION CO., LTD Output data format Weight format Gross 7 SP SP o Tare 6 SP SP k CR LF Plus OL + SP SP SP SP SP SP SP SP SP SP SP SP Minus OL O L...
  • Page 57: Appendix 1 Ascii Code Table

    EXCELL PRECISION CO., LTD Appendix 1 ASCII Code Table ASC II ASC II ASC II Symbol Symbol Symbol Code Code Code ↵ 02005302 ZSME300000237...
  • Page 58: Appendix 2 7-Segment Display Characters

    EXCELL PRECISION CO., LTD Appendix 2 7-Segment Display Characters Digit 7 segment letter Alphabet 7 segment letter Alphabet 7 segment letter 02005302 ZSME300000237...
  • Page 59: Appendix 3 Wiring Instructions

    EXCELL PRECISION CO., LTD Appendix 3 Wiring Instructions Load cell wiring method: (1) As shown below, when a load cell is connected with a 4PIN cable, SEN+ and SEN- can be unconnected. J11 and J12 on PCB must be tin-soldered in short circuit.
  • Page 60 EXCELL PRECISION CO., LTD RS232 Wiring Instruction To connect RS232, please open the housing, RS232’s PIN connectors locate on the bottom- right corner of the mainboard. The most common connection method is using 9PIN and 25PIN, as shown below: Function...

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