Sewhacnm SI 4300 Operation Manual
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Sewhacnm SI 4300 Operation Manual

Digital weighing indicator
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Digital Weighing Indicator
Model : SI 4300
Operation Manual
Version 1.17 (2007. 09)

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Summary of Contents for Sewhacnm SI 4300

  • Page 1 Digital Weighing Indicator Model : SI 4300 Operation Manual Version 1.17 (2007. 09)

  • Page 2: Table Of Contents

    CONTENTS 1. Before Installation 4 page --------------- 1-1. Caution / Warning Marks --------------- 4page 1-2. Other Marks --------------- 4page 1-3. Copy Rights --------------- 4page 1-4. Inquiries --------------- 4page 2. Introduction 5 page --------------- 2-1. Introduction --------------- 5 page 2-2. Cautions --------------- 5 page 2-3.
  • Page 3 6. Interface 64 page --------------- 6-1. Serial Interface (RS-232C) --------------- 64 page 6-2. Current Loop Interface --------------- 67 page 6-3. Print Interface (Option 01 : Centronics Parallel Interface) --------------- 68 page 6-4. Analog Output Interface (Option 02 : 0~10V) --------------- 71 page 6-5.

  • Page 4: Before Installation

    1-3. Copy Rights 1). All Right and Authority for this Manual is belonged to Sewhacnm Co.,Ltd. 2). Any kinds of copy or distribution without Sewhacnm Co.,Ltd’s permission will be prohibited. 1-4. Inquiries If you have any kinds of inquiries for this model, please contact with your local agent or Head Office.

  • Page 5: Introduction

    With 2ports serial port interfaces and precise weighing control system, you can upgrade your weighing process. This “SI 4300” Weighing Controller is suitable for any kinds of Check weighing application with tow different weighing modes(Photo Sensor mode and Hold input mode).

  • Page 6: Specification

    3. SPECIFICATION 3-1. Analog Input & A/D Conversion Input Sensitivity 0.2㎶ / Digit Load Cell Excitation DC 10V ( - 5V ~ + 5V ) Max. Signal Input Voltage Max.32mV [Zero] ±16PPM/℃ Temperature Coefficient [Span] ±3.5PPM/℃ ±0.3㎶ P.P Input Noise Input Impedance Over 10㏁...

  • Page 7: General Specifications

    3-3. General Specification Power Supply AC110/220V(±10%), 50/60Hz, about 30VA Operating Temperature Range ℃ ~ 40 ℃ Operating Humidity Range Under 85% Rh (non-condensing) 200mm(W)ｘ105mm(H)ｘ165mm(L) External Dimension Net Weight(kg) About 2.3kg Gross Weight(kg) About 3.0kg ※ AC 110V, Power supply is an optional before ex-factory. 3-4.
  • Page 8 3-5-1. Status Lamp (ANNUNCIATORS) : “▼” Lamp is “ON”. When the weight is Steady, “▼” Lamp is turn on. Steady When the current weight is Zero, “▼” Lamp is turn on. Zero (Displayed weight is Zero, “▼” Lamp is turn on.) Tare function is set, “▼”...
  • Page 9 To Set the “HOLD” function or Rest the “Set HOLD” function Under F21-02 setting, give the Check weighing start signal by pressing this key. Under TARE Setting condition, can select “Gross weight” or “Net Weight” display mode. First input : Gross Weight will be displayed. Second input : Net Weight will be displayed.
  • Page 10 1. Modify the set value during setting process. 2. Calibration mode - Move back to previous step. F-function Mode. - F-function Exit : Press “Clear” key, once. - F-Test Mode Exit : Press “Clear” key, twice. 1. Save set value during setting process. 2.
  • Page 11 Delete current P/N’s accumulated weighing count and weight (If you set F44-01, the data will be automatically deleted after “Sub-Total Print). ※ After Pressing key, you have to input above function keys within 5sec. - After 5sec, the key activation is loose ※...

  • Page 12: Rear Panel

    3-6. Rear Panel Option Card(1) Option Card(2) AC Power Input Relay Output Terminal Load Cell Input External Input Serial Port(Standard) ① POWER AC IN - Power switch : Power on/off switch. - Fuse : AC250V / 0.5A , φ5.25 , 20mm. - AC IN : Available Input AC 110V / 220V.

  • Page 13: Installation

    4. INSTALLATION 4-1. External Dimension & Cutting Size (External Dimension) (unit : mm) 162.0 (Cutting Size) (unit : mm) - 13 -...

  • Page 14: Assembly

    4-2. Assembly - 14 -...

  • Page 15: Load Cell Installation

    4-3. Load Cell Installation 4-3-1. Load Cell Connector Specification White Green Blue Shield 4-3-2. Load Cell Installation 1). You can connect Max. 8pcs of same capacity Load cells at once. (350Ω) 2). You have to make horizontal balance on the ground. 3).
  • Page 16 4-3-3. Load Cell Wire Connection 1). Please connect Indicator’s connector and Load cell cable basis on each color. 2). It is possible to connect Max. 8pcs same capacity load cells with parallel. (350Ω) 3). LOAD CELL Connector Standard : N16 - 05 4).
  • Page 17 4-3-4. Formula to plan the precise weighing system This “SI 4300” weighing controller’s Max. input sensitivity is 0.2㎶ / Digit. And for precise weighing system, the following formula must be satisfied. Caution : “Input sensitivity” means Min. output voltage variation of weighing part to change 1digit.

  • Page 18: Set-Up

    5. SET-UP 5-1. Calibration Adjust weight balance between “Real weight” on the load cell(Weight Part) and “Displayed weight of Indicator”. When you replace LOAD CELL or Indicator, you have to do Calibration process once again 5-2. Test Weight Calibration Mode (Using Test weight) Prepare At least 10% of Max.
  • Page 19 Step No.2 - Setting “Decimal Point” Decimal point position select with “0” key Press “Enter” and move the next step. Under this step, define the optimal position or Decimal point. Whenever pressing key, Decimal point will be changed, like XXX. – XX.X – X.XX - .XXX The Max.
  • Page 20 Step No.4 - Measure the “DEAD Weight of Weighing Scale. Memorize “DEAD weight” of Weighing Machine Indicator will search “DEAD weight” during with “Enter”. 5sec, automatically. Under this step, measure the “DEAD Weight of Weighing Scale”. This “DEAD Weight” is very important to make “ZERO” value of weighing scale, so please make sure that the weighing scale is empty and free from other external variations.
  • Page 21 Input prepared Test weight value and press key, then message will be displayed. Then load Test weight on weighing scale and press key. Then, indicator will make adjustment for “Standard weight value” and calculate “Span value”. ※ “at least 10%” means to guarantee precise weighing process you have to make standard with at least 10% of weight of Max.

  • Page 22: Simulation Calibration Mode(Without Test Weight)

    5-3. Simulation Calibration Mode (Calibrate without Test weight) Through this “Simulation Calibration Mode” you can make simple calibration without Test weight. This calibration mode uses “Load cells’ max. capacity” and “Max. Output Rate(mV)”, the weight adjustment degree might be less than “Test weight Calibration”. The guaranteed resolution of this “Simulation Calibration”...
  • Page 23 Please input this max. capacity of load cell value with No. keys. After finishing input, press key and save and move to next step. Caution ※ If the plural No. of load cells are installed, please make sum the all load cells capacity and input. Ex) There are 4pcs of load cells are installed, and each load cell’s Max.
  • Page 24 and move to next step. Caution ※ (Max. capacity value / division value) can not be over 20,000.(as Indicator resolution is 1/200,00). If the value is over 20,000, Error message “ Err 01 “ will be displayed and move back “CAPA” mode again.
  • Page 25 Under this step, input Max. Output rate(mV) of load cell. The Output rate is stated on “Test report” or “Label” and please input this value with No. keys. Normally, the Output rate will be 4digits under Zero, then input 4digits and input “0” additionally and make full 6digits.

  • Page 26: Set-Up

    5-4. Set-up Set-up means set the F-function and make SI 4300 weighing controller will perform more accuracy. (Considering external / internal environmental condition) 5-4-1. Enter the Set-up Mode 1). Method : Press key for 4sec. Then you can enter “F-Test” mode. Under this mode, press No.1 key and enter the “F-function”...

  • Page 27: F-Function List

    5-5. F-Function List General Function Setting Weighing Data Save Method selection 0, 1, 2 Weight-Back up selection 0, 1 1 ~ 9 MOTION BAND Range setting ZERO TRACKING Compensation 0 ~ 9 Range setting Auto Zero Range setting 00 ~ 99 Digital Filter setting 01 ~ 99 “Zero/Tare”...
  • Page 28 Communication Mode setting Parity Bit selection Mode 0, 1, 2 Serial Communication Speed selection 0 ~ 9 DATA Transference Method selection 0, 1 Print Port selection 0, 1 (Under F32-01 setting, only) “Check-Sum” detection selection 0, 1 (Under F32-01setting, only) Serial Port application selection 0, 1 (Under F32-00 setting, only)
  • Page 29 “Auto HOLD Tracking” Function selection 0, 1 (Under F21-02 setting) Empty Checking Selection 0, 1 Communication Interval Setting 0, 1 Other setting Empty Range setting X X X X X X Span calibration value check X. X X X X X DATE check/change XX.
  • Page 30 5-6. F-Function Detailed information ■ General Function Setting (● Factory default set value) Weighing Data Save Method Selection (Apply on Accumulated weighing count/weight) ● Manual Save Mode (Save when “Print” key input) Automatic Save Mode (Save when “Weight Judge Finish Relay output”) 1.
  • Page 31 When “Weighing Judgment Finish relay” output, Judgment data will be saved and printed automatically. Under this setting, “Saved data” and “Printed data” is same. So, this setting is recommended for Automatic weighing process. Weight-Back up selection ● Normal Mode Weight Back up Mode Normal Mode ※...
  • Page 32 Steady Break point Motion Band Range Motion Band Zero Range Motion Band Range ※ In this case, if you increase “Motion Band Range”(F03-03), the “Steady Break point” will be in the steady range, and indicator will display “Steady” condition. F03-03 Motion Band Range F03-01 Motion Band...
  • Page 33 Auto Zero Range setting Within the “Auto Zero” range, weighing part is steady, indicator will display current weight as “Zero” ∫ If the weighing part is not “Steady”, indicator will display current weight. (Auto Zero Range : ± Set value + weight unit) ※...
  • Page 34 Zero key Operation Range selection Activated within 2% of Max. Capacity Activated within 5% of Max. Capacity ● Activated within 10% of Max. Capacity Activated within 20% of Max. Capacity Tare key Operation Range selection Activated within 10% of Max. Capacity Activated within 20% of Max.
  • Page 35 “STEADY” condition check time setting During the set time period, estimate weighing part’s “STEADY” condition and display. ∫ If you set small value, indicator will take “STEADY” fast, if you set large value, indicator will take “STEADY” slow. ※ Within “Motion Band Range” and “Zero Tracking Compensation Range”, weight variation is not over/under the range during “STEADY”...
  • Page 36 SUB/GRAND Total Display mode selection Display Accumulated weighing count and weight of current P/N ● (SUB TOTAL DATA Display) Display Accumulated weighing count and weight of all P/N (GRAND TOTAL DATA Display) ※ The Sub/Grand Total data will be displayed on Sub-display windows, when key input.
  • Page 37 HOLD Selection ● Sample HOLD : Hold the weight value, when the “HOLD” key input Peak HOLD : Hold the “PEAK” value of weight, during the set time (Under F21-02 setting, must be set PEAK HOLD). ■ Relay Output Mode Setting Weighing Mode selection ●...
  • Page 38 ◆ Weighing Mode 1. PHOTO SENSOR INPUT MODE Weight OVER Over Range PASS Under Range UNDER Emtpy Sensor IN Output 1 UNDER Output 3 OVER Output 2 PASS Output 4 ERROR Output 5 EMPTY 1. Set Value Condition : Over Set value > Under Set value ※...
  • Page 39 ◆ Weighing Mode 2. (“HOLD” input Mode) – Manual HOLD input / Manual HOLD Reset mode (Under F55-00 setting) OVER Weight OVER Range PASS UNDER Under Range EMPTY HOLD Input Output 1 UNDER Output 3 OVER Output 2 PASS Output 4 Output 5 Empty 1.
  • Page 40 ◆ Weighing Mode 3. (“HOLD” input Mode) – Auto HOLD input / Auto HOLD Reset mode (Under F55-01 setting) OVER Weight OVER Range PASS UNDER Under Range EMPTY HOLD Input Output 1 UNDER Output 3 OVER Output 2 PASS Output 4 Empty Output 5 1.
  • Page 41 ◆ Weighing Mode 3. (Simple Comparison Mode 1.) Weight OVER Over Range PASS Under Range UNDER Empty Output 1 UNDER Output 3 OVER Output 2 PASS Output 4 Output 5 EMPTY 1. Set Value Condition : Over Set value > Under Set value ※...
  • Page 42 ◆ Weighing Mode 4. (Simple Comparison Mode 2.) Weight Over Range Under Empty Output 1 UNDER Output 2 PASS Output 3 OVER Output 5 EMPTY 1. Set Value Condition : Over Set value > Under Set value ※ If the setting conditions are not satisfied, “E” symbol displayed and you can process the weighing. 2.
  • Page 43 Weight Judgment Relay Delay time(t3) setting Delay time period setting, before Weight judgment. Under F21-01 : Weight Judge after t3 set period, when “Photo Sensor” input Under F21-02 : Weight Judge after t3 set period, when “HOLD” input ∫ Under F21-03 : Weight Judge after t3 set period, when weight is “Steady”.
  • Page 44 N.G Relay “ON” time (t5) setting In case of “UNDER” or “OVER” weight condition, “N.G” relay will be out with “Weight judgment relay. ∫ Under “01” setting : N.G relay will out during 0.1sec. Under “20” setting : N.G relay will out during 2.0sec. ■...
  • Page 45 printing purpose. So the following “F-functions, F35, F36, F37, F38” will not be activated. So, ignore the F35, 36, 37, 38 settings. Under Command Mode setting(F32-01), F33, and F34 function will be activated. ※ If you want to fix “Serial Port 1.” for Command mode, and you also want to data transference or print purpose, you have to add optional serial port and set up for data transference or print through optional serial port, Please refer F65, 66, 67, 68.
  • Page 46 DATA Transference Format selection(Under F32-00, F35-00 setting, only) ● Format 1. Format 2. (Format 1 + ID No.) CAS Format Print Mode selection (Under F32-00, F35-01 setting, only) ● Manual Print : Whenever “Print” key input. Auto Print : When Finish relay output, automatically print. Transferring DATA Byte selection ●...
  • Page 47 Print Format selection (If you install on Optional Serial Port) Continuous Print ● Serial No. and Weight will be printed continuously. Single Print Date, Time, S/N, ID No. Weighing Data will be print ※ Please refer “Print Interface-Print format”. SUB/GRAND Total Data Delete selection Manual Delete Mode ●...
  • Page 48 Minus(-) symbol Print selection ● Print minus(-) symbol, if the weight is minus(-). Ignore minus(-) symbol Parallel Print Port selection ● Parallel Port is not installed. Share Standard Serial Port. Share Optional Serial Port. ※ If you install “Print interface option(Centronics Parallel), you have to choose, which port you will use for print data transference to “Print Interface”.
  • Page 49 HIGH / LOW Letter display selection (On Sub Display window) ● Letter not use Letter will use (High relay : HI / Under relay : LO) Auto HOLD Tracking Function selection (Under F21-02 mode) ● Auto HOLD Tracking not use Auto HOLD Tracking use ※...
  • Page 50 ■ Other Setting ※ Under “Other setting mode”, you can not move to other function directly. Press key and move to F01 and move to other function No. directly. EMPTY Range setting You can set “EMPTY” Range. Within set range, indicator will not display current weight and just display “Zero”.
  • Page 51 Program & Hard ware Version Check Check the Program & Hard ware version (H/W : X.XX, S/W : X.XX.X) ※ You can only check the serial No. (Modification is prohibited) Production DATE Check Check the Product’s Production Year and Month. ※...
  • Page 52 DATA Transference Method selection ● Simplex Mode / Stream Mode Duplex Mode / Command Mode ※ Under Command Mode setting(F62-01), you can not use serial port 1. to use Data transference or printing purpose. So the following “F-functions, F65, F66, F67, F68” will not be activated. So, ignore the F65, 66, 67, 68 settings.
  • Page 53 DATA Transference Mode selection (Under F62-00, F65-00 setting, only) ● Stream Mode : Weighing Data will be transferred continuously. Finish Mode : When Finish Relay output, only 1 time transferred. Manual Mode : When “Print” key input, 1 time transferred. DATA Transference Format selection(Under F62-00, F65-00 setting, only) ●...
  • Page 54 ■ Serial Port Setting Examples ※ Other set values, except example, are not influence the performance. 1. Only one Serial port is installed A. Command mode Setting Standard Serial Port Setting F32-01 : Command Mode F33-00(Nominate Printing port for “PRINT COMMAND”) –...
  • Page 55 D. Serial Print installed Standard Serial Port Setting F32-00 : Simplex Mode setting F35-01 : Print Mode setting F38-00/01 : 00 setting : Manual Print Mode( key input, 1time Print out) 01 setting : Auto Print Mode (When “Judgment Relay” output, 1time auto Print out) ※...
  • Page 56 CASE 2. Standard Serial Port Setting – Data Transference Mode(P.C Monitoring) F32-00 : Simplex Mode setting F35-00 : Data Transference Mode F36-00/01/02 : 00(Steam Mode) 01(When “Judgment Relay” Output, 1time transfer) 02(When key input, 1time transfer) F37-00/01/02 : Transferred Data format setting F40-00/01 : Transferred Data Byte Setting (Under F37-02 setting, F40-00 fix) Optional Serial Port Setting –...
  • Page 57 CASE 2. Standard Serial Port Setting – External Display Mode F32-00 : Simplex Mode Setting F35-00 : Data Transference Mode F36-00 : Stream Mode Fix F37-00/01/02 : Transferred Data format setting. F40-00 : Under “External Display” mode, F40-00 Fix Optional Serial Port Setting – Command Mode F32-01 : Command Mode F33-00(Nominate Printing port for “PRINT COMMAND”) –...
  • Page 58 CASE 2. Standard Serial Port Setting – Serial Print Mode F32-00 : Simplex Mode setting F35-01 : Print Mode setting F38-00/01 : 00 setting : Manual Print Mode( key input, 1time Print out) 01 setting : Auto Print Mode (When “Judgment Relay” output, 1time auto Print out) Optional Serial Port Setting –...
  • Page 59 CASE 2. Standard Serial Port Setting – External Display Mode F32-00 : Simplex Mode Setting F35-00 : Data Transference Mode F36-00 : Stream Mode Fix F37-00/01/02 : Transferred Data format setting. F40-00 : Under “External Display” mode, F40-00 Fix Optional Serial Port Setting – Data Transference Mode F62-00 : Simplex Mode setting F65-00 : Data Transference Mode F66-00/01/02 : 00(Steam Mode)
  • Page 60 CASE 2. Standard Serial Port Setting – Serial Print Mode F32-00 : Simplex Mode setting F35-01 : Print Mode setting F38-00/01 : 00 setting : Manual Print Mode( key input, 1time Print out) 01 setting : Auto Print Mode (When “Judgment Relay” output, 1time auto Print out) Optional Serial Port Setting –...
  • Page 61 CASE 2. Standard Serial Port Setting – Serial Print Mode F32-00 : Simplex Mode setting F35-01 : Print Mode setting F38-00/01 : 00 setting : Manual Print Mode( key input, 1time Print out) 01 setting : Auto Print Mode (When “Judgment Relay” output, 1time auto Print out) Optional Serial Port Setting –...
  • Page 62 H. Standard Serial Port & Optional Serial Port – Data Transference Mode(P.C Monitoring) Standard Serial Port setting – Data Transference Mode F32-00 : Simplex Mode setting F35-00 : Data Transference Mode F36-00/01/02 : 00(Steam Mode) 01(When “Judgment Relay” Output, 1time transfer) 02(When key input, 1time transfer) F37-00/01/02 : Transferred Data format setting...
  • Page 63 J. Standard Serial Port & Optional Serial Port – Serial Print Mode Standard Serial Port Setting – Serial Print Mode F32-00 : Simplex Mode setting F35-01 : Print Mode setting F38-00/01 : 00 setting : Manual Print Mode( key input, 1time Print out) 01 setting : Auto Print Mode (When “Judgment Relay”...
  • Page 64 6. INTERFACE 6-1. Serial Interface (RS-232C) RS-232C Serial Interface is sensitive/weak for electric Noise. So, please isolate with AC power cable and use shield cable to reduce the electric noise effect. 6-1-1. Signal Format ①. Type : EIA-RS-232C ②. Communication Method : Half-Duplex, Full Duplex, Asynchronous ③.
  • Page 65 ②. Header 2. : NT : Net-Weight GS : Net-Weight, under TARE. ③. Data Bit(Number) 2B(H) : “+” Plus 2D(H) : “-“ Minus 2D(H) : “ “ Space 2E(H) : “.” Decimal Point ④. Unit : kg, g, t 6-1-3. Data Format(2) : ID Number + Data Transference (Refer “F-function 34,35) ID Number Header 1 Header 2...
  • Page 66 6-1-5. Communication with PC(Personal Computer) or Other devices 2 : RxD TxD : 3 3 : TxD RxD : Personal Computer 5 : SG SG : 5 SI 4300 (9pins Standard) 6-1-6. RS-232C Circuit 2 : RxD 3 : TxD 5 : SG - 66 -...
  • Page 67 As same as “RS-232C” Interface 6-2-3. Communication with Other Devices (Remote Display / External Display) 3 : RxD TxD : 8 4 : RxD TxD : 9 SI 4300 Remote Display (External Display) 6-2-4. Current Loop Circuit - 67 -...
  • Page 68 6-3. Print Interface (Option 01 : Centronics Parallel Interface) This Print Interface Option is based on “Centronics Parallel Interface”, so this print interface can be connected other printers using this communication method. But, the print format is programmed based on our “SE7300”, and “SE7320” Industrial Printers, so you had better to use these printer for convenience.
  • Page 69 6-3-4. Typical Interface Circuit Signal Name Circuit Sample BUSY, ACK Input (From Printer) Data0 ~ Data7 (To Printer) Output STROBE (To Printer) - 69 -...
  • Page 70 6-3-5. Print Format (English) Single Print Format Continuous Print format DATE : 2006-10-15 DATE : 2006-10-15 TIME : 10:20:30 TIME : 10:20:30 ID_N : ID_N : STATE PART SERIAL WEIGHT STATE PART SERIAL WEIGHT OVER 01 01 +1.000 kg OVER 01 +1.000 kg PASS +0.900kg...
  • Page 71 6-4. Analog Output Interface (Option 02 : 0~10V Output) This Option card converts weight value to Analog Voltage output(0~10V) and transfers to external devices(Recorder, P.L.C), controlled by voltage output. 6-4-1. Specification ①. Output Voltage : 0~10V DC output ②. Accuracy : More than 1/1,000 6-4-2.
  • Page 72 6-5. Analog Output Interface (Option 03 : 4~20mA Output) This Option card converts weight value to Analog Electric Current output(4~20mA) and transfers to external devices(Recorder, P.L.C), controlled by electric current output. 6-5-1. Specification ①. Output Current : 4~20mA (Output Range : 2~22mA) ②.
  • Page 73 6-6. Serial Interface (option 04 : RS-232C/422/485) RS-422/485 serial interface is more stable for electric noise effect compare with other communication method, using electric current difference. But, install isolated place from Power cable or other electric cables and wires, and please use shielded cable for better performance.
  • Page 74 6-7. BCD Input Interface( Option 05) – Input for Part No. selection. This “BCD interface” option card can be applied on PLC (Programmable Logic Controller), or Score Board applications. Each Input circuit is isolated with “Photo-Coupler”, from external devices electrically. Wire Connection Diagram - 74 -...
  • Page 75 ※ Each “READ” Command’s interval must be guaranteed at least 100ms. If you command another one within 100ms, the indicator will not response. (Under “Check-Sum”, the interval will be 150ms). P.C ->> SI 4300 Command SI 4300 Response Current Weight READ(7/8 byte, including Decimal point) Current Weight STX ID NO.
  • Page 76 SUB-TOTAL DATA READ SUB-TOTAL STX ID NO. RSUB ETX -STX ID NO. RSUB P/N(2byte) Serial No.(6byte) READ Accumulated Weight(11byte) Weight unit(2byte) ETX INTERNAL MEMORY READ INTERNAL -STX ID NO. RCWD DATE(6byte) TIME(6byte) STX ID NO. RCWD ETX MEMORY P/N(2byte) S/N(6byte) TARE Weight(7/8byte) Current READ Weight(7/8byte) Weight unit(2byte) ETX PART NO.
  • Page 77 ※ Each “WRITE” Command’s interval must be guaranteed at least 150ms. If you command another one within 150ms, the indicator will not response. (Under “Check-Sum”, the interval will be 200ms). P.C ->> SI 4300 Command SI 4300 Response STX ID NO. WHIG (Including Decimal...
  • Page 78 6-8-3. Command Mode Example - “Check-sum” not use (F34-00 setting). READ COMMAND Format STX(1) ID NO.(2) COMMAND(4) ETX(1) Example) Current Weight Command(RCWT), ID No. : 01, Current Weight : 1,000kg. P.C Command Format (STX ID NO. RCWT ETX) 30h 31h 52h 43h 57h 54h Header ID No.
  • Page 79 Indicator Response Format (Normal Operation) 30h 31h Header ID No. Indicator Response Format (Error) 30h 31h Header ID No. 6-8-4. Command Mode Example - “Check-Sum” function using(F-34-01 setting) READ COMMAND Format STX(1) ID NO.(2) COMMAND(4) BCC(2) ETX(1) ※ Under “Check-Sum” using mode(F-34-01 setting), summing all the data from “02” to “03” and convert to ASCII code and transfer to P.C If the calculated value is “02”, the transferred data will be “30h 32h”.
  • Page 80 WRITE COMMAND Format STX(1) ID NO.(2) COMMAND(4) REQUEST DATA BCC(2) ETX(1) ※ Under “Check-Sum” using mode(F-34-01 setting), summing all the data from “02” to “03” and convert to ASCII code and transfer to P.C. If the calculated value is “02”, the transferred data will be “30h 32h”.
  • Page 81 7. Error & Treatment 7-1. Load Cell Installation Error Cause Treatment Remark 1).Input Resistance of 1). Load cell broken 1). Measure input/output “EX+” and “EX-“ is 2). Load cell isolation resistance of Load cell. about 350Ω~450Ω. resistance error 3). Weighing part Weight Value is 2).
  • Page 82 7-2. Calibration Process Error Cause Treatment When Max.capacity/digit Re-input the Max. Capacity, less than 20.00 Err 01 value is over 20.00 (Max. Capacity / Digit) Standard weight value is over Re-input Standard weight value with Number keys, Err 04 than Max. Capacity under Max.
  • Page 83 7-3. Digital Weighing Indicator Error No. Display Cause Treatment 1. Under “TEST” mode 1, check analogue value. If you can not get any analogue value or there is no change although adding load, please check “CELL-Er” 1. Load cell Error load cell, load cell cable, connection 2.
  • Page 84 7-4. Indicator Test mode Through this “Test Mode”, you can check basic conditions of Indicator. This Test consists with total 7 tests. 7-4-1. Enter “Test Mode” Press key for 4sec, then display will show “F-Test”. Under this display, press No.2 key and enter the “Test Mode”. Under “Test Mode”, please choose each test and check the basic conditions of Indicator.
  • Page 85 Under “TEST” display, press No.4 key and Enter “TEST4” mode. Test 4. External Input If you press External input S/W, the External S/W No. will be displayed. Test If the S/W No. is not displayed, please check connecting condition. Under “TEST” display, press No.5 key and Enter “TEST5” mode. After connecting No.2 and 3 pin of 9pin connector, you can test Test 5.
  • Page 86 1. The Warrantee period, we can guarantee, is one(1) year from your purchasing date 2. Warrantee Exception Clause - Warrantee period is expired. - Any kinds of Mal-function or defection caused by Modification or Repair without Sewhacnm’s permission. - Any kinds of Mal-function, Defection, or External damage, caused by operator - Any kinds of Mal-function, Defection, caused by using spare part from Non-Authorized Distributor or Agent.

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