Sewha si 4500 Operation Manual
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Sewha si 4500 Operation Manual

Digital weighing indicator
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Digital Weighing Indicator
Model : SI 4500
Operation Manual
Sewhacnm Co.,Ltd.
Version 1.34 (2009. 06)

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  • Page 1 Digital Weighing Indicator Model : SI 4500 Operation Manual Sewhacnm Co.,Ltd. Version 1.34 (2009. 06)

  • Page 2: Table Of Contents

    DIGITAL WEIGHING INDICATOR SI 4500 CONTENTS 1. Before Installation 3 page --------------- 2. Introduction 4 page --------------- 3. Specification 5 page --------------- 3-1. Analog Input & A/D Conversion --------------- 5 page 3-2. Digital Parts --------------- 5 page 3-3. General Specifications...

  • Page 3: Before Installation

    DIGITAL WEIGHING INDICATOR SI 4500 1. BEFORE INSTALLATION 1-1. Caution / Warning Marks Warning This mark warns the possibility to arrive death or serious injury in case of wrongly used. Caution This mark cautions the possibility to arrive serious human body injury or product lose in case of wrongly used.

  • Page 4: Introduction

    Thank you for purchase this “SI 4410” Industrial Digital Weighing Controller. This “SI 4500” model is advanced model of “SI 3500”, with powerful communication performance. With 2ports serial port interfaces and precise weighing control system, you can upgrade your weighing process.

  • Page 5: Specification

    DIGITAL WEIGHING INDICATOR SI 4500 3. SPECIFICATION 3-1. Analog Input & A/D Conversion ㎶ / Digit Input Sensitivity DC 10V ( - 5V ~ + 5V ) Load Cell Excitation Max.32mV Max. Signal Input Voltage [Zero] ±16PPM/ ℃ Temperature Coefficient [Span] ±3.5PPM/...

  • Page 6: General Specifications

    DIGITAL WEIGHING INDICATOR SI 4500 3-3. General Specification AC110/220V(±10%), 50/60Hz, about 30VA Power Supply ~ 40 ℃ ℃ Operating Temperature Range Under 85% Rh (non-condensing) Operating Humidity Range 200mm(W) ｘ 1 05mm(H) ｘ 1 65mm(L) External Dimension About 2.3kg Net Weight(kg) About 3.0kg...
  • Page 7 Initialize Batch Process. If the Batch process is not initialized, the process will not activated. 1. To START or STOP weighing process. First input, SI 4500 Controller Starts weighing process, and Second input, SI 4500 Controller stops weighing process. - 7 -...
  • Page 8 DIGITAL WEIGHING INDICATOR SI 4500 Can set Max. 50kinds different “Mixing Formulas” with this key. And call saved mixing formula, too. Formula save : Choose certain P/N and each Bin’s set vale. Formula call : P/N + Number key + Enter Set each material’s set value with this key.
  • Page 9 DIGITAL WEIGHING INDICATOR SI 4500 1. Save set value during setting process. 2. Calibration mode - Save current setting and move to next step. 3. F-Function mode - Save current F-function setting, and move to next F-function 1. “F-TEST” Mode Entrance : Press “F” key for 5sec.

  • Page 10: Rear Panel

    DIGITAL WEIGHING INDICATOR SI 4500 Delete all P/Ns’ accumulated weighing count and weight (If you set F44-01, the data will be automatically deleted after “Grand-Total Print). 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).

  • Page 11: Installation Components

    DIGITAL WEIGHING INDICATOR SI 4500 ① P O W E R A C I N - Power switch : Power on/off switch. - Fuse : AC250V / 0.5A , φ5.25 , 20mm. - AC IN : Available Input AC 110V / 220V.

  • Page 12: Installation

    DIGITAL WEIGHING INDICATOR SI 4500 4. INSTALLATION 4-1. External Dimension & Cutting Size (External Dimension) (unit : mm) 162.0 (Cutting Size) (unit : mm) - 1 2 -...

  • Page 13: Load Cell Installation

    DIGITAL WEIGHING INDICATOR SI 4500 4-2. Load Cell Installation 4-2-1. Load Cell Connector Specification White Green Blue Shield 4-2-2. Load Cell Installation 1). You can connect Max. 8pcs of same capacity Load cells at once. (350 ) 2). You have to make horizontal balance on the ground.
  • Page 14 DIGITAL WEIGHING INDICATOR SI 4500 4-2-3. 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. (350 ) 3). LOAD CELL Connector Standard : N16 - 05 4).
  • Page 15 DIGITAL WEIGHING INDICATOR SI 4500 4-2-4. Formula to plan the precise weighing system This “SI 5010” weighing controller’s Max. input sensitivity is 0.2 ㎶ ㎶ ㎶ ㎶ / Digit. And for precise weighing system, the following formula must be satisfied.

  • Page 16: Set-Up

    DIGITAL WEIGHING INDICATOR SI 4500 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.
  • Page 17 DIGITAL WEIGHING INDICATOR SI 4500 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 18 DIGITAL WEIGHING INDICATOR SI 4500 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”.
  • Page 19 DIGITAL WEIGHING INDICATOR SI 4500 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”.

  • Page 20: Simulation Calibration Mode(Without Test Weight)

    DIGITAL WEIGHING INDICATOR SI 4500 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”.
  • Page 21 DIGITAL WEIGHING INDICATOR SI 4500 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.
  • Page 22 DIGITAL WEIGHING INDICATOR SI 4500 (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 23 DIGITAL WEIGHING INDICATOR SI 4500 After input the value, press key to make calculation. After finishing calculation, Calculated “Span value” will be display. ※ ※ ※ ※ Caution Due to some variation between “State output rate” and “Real Output rate” of load cell, there might be some weight difference after finishing calibration.

  • Page 24: Set-Up

    DIGITAL WEIGHING INDICATOR SI 4500 5-4. Set-up Set-up means set the F-function and make SI 4500 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 25 DIGITAL WEIGHING INDICATOR SI 4500 5-5 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 Batch Finished)
  • Page 26 DIGITAL WEIGHING INDICATOR SI 4500 Digital Filter setting A : Frequency Filter setting value (0~3) If “B” set value is fixed, “A” set (0 : about 200Hz/sec, 3 : about 500Hz/sec) value is large, the indicator will B : Buffer Filter setting value (1~9) response more sensitive.
  • Page 27 DIGITAL WEIGHING INDICATOR SI 4500 “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.
  • Page 28 DIGITAL WEIGHING INDICATOR SI 4500 ■ Relay Output Mode Setting Bin Finish Relay/Error Relay output delay time(t1) setting When the BIN weight is reached to BIN Final setting, you can set the delay time until “BIN FINISH” relay output. FINAL...
  • Page 29 ■ Relay Output TARE Reset Batch Finish WEIGHT Bin Finish Bin Finish Bin Finish FINAL FINAL FINAL Free Fall Free Fall Free Fall PRE 1 PRE 1 PRE 1 TIME Batch STB (IN 3) Bin START (IN 1) PRE 1 (OUT 1) Free Fall (OUT 2) Bin FINISH (OUT 3) Error Relay (OUT 5)
  • Page 30 ■ Communication Mode setting (Serial Port 1. - Standard installed port) Parity Bit selection Mode No Parity Odd Parity Even Parity Serial Communication Speed selection 2,400bps 4,800bps 9,600bps 14,400bps 19,200bps 28,800bps 38,400bps 57,600bps 76,800bps 115,200bps DATA Transference Method selection Simplex Mode / Stream Mode Duplex Mode / Command Mode Print port selection (Under F32-01 setting, only) Same port as using for Command Mode.
  • Page 31 DIGITAL WEIGHING INDICATOR SI 4500 DATA Transference Mode selection (Under F32-00, F35-00 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.
  • Page 32 DIGITAL WEIGHING INDICATOR SI 4500 SUB/GRAND Total Data Delete selection Manual Delete Mode SUN Total Delete : “Clear” key + “P/N” key GRAND Total Delete : “Clear” key + “S/N” key Automatic Delete Mode After SUB/GRAND Total Print, Automatically Deleted.
  • Page 33 DIGITAL WEIGHING INDICATOR SI 4500 Automatic BATCH reset selection Not use Automatic BATCH reset Auto BATCH RESET, When Power is “ON” Not Use Communication Interval Setting Fast Speed (The interval is short) Low Speed (The interval is long) BIN Output Selection BCD type BIN Output (Max.
  • Page 34 DIGITAL WEIGHING INDICATOR SI 4500 SPAN Calibration Value Check Span Calibration Value Check Under F-function mode, enter “ ”, “ ” key and press “ ”. X.X.X.X.X.X. After checking the value and press “ ” to exit If you have difficulty to process Calibration again, the best way to ※...
  • Page 35 DIGITAL WEIGHING INDICATOR SI 4500 76,800bps 115,200bps DATA Transference Method selection Simplex Mode / Stream Mode Duplex Mode / Command Mode Print port selection (Under F62-01 setting, only) Same port as using for Command Mode. The other port. “Check-Sum” detection selection (Under F62-01 setting, only) Check-Sum data will not be included on transferred data.

  • Page 36: Interface

    DIGITAL WEIGHING INDICATOR SI 4500 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. Communication with PC(Personal Computer) or Other devices...

  • Page 37: Current Loop Interface

    DIGITAL WEIGHING INDICATOR SI 4500 6-1-3. Data Format(2) : ID Number + Data Transference (Refer “F-function 37,35) Including Decimal point ID Number Header 1 Header 2 Data Byte Unit ( 7 or 8 byte ) (F40 setting) 6-1-4. Data Format(3) : CAS “CI5101A” Data Transference) – CAS 22byte Format...

  • Page 38: Print Interface (Option 01 : Centronics Parallel Interface)

    DIGITAL WEIGHING INDICATOR SI 4500 6-3-2. Data Format As same as “RS-232C” Interface 6-3-3. Communication with Other Devices (Remote Display / External Display) 3 : RxD TxD : 8 4 : RxD TxD : 9 SI 4500 Remote Display (External Display) 6-3-4.
  • Page 39 DIGITAL WEIGHING INDICATOR SI 4500 6-3-1. Connector Wire Connection Signal Contents Signal Contents STROBE STROBE signal DATA0 Data(bit0) signal DATA1 Data(bit1) signal DATA2 Data(bit2) signal DATA3 Data(bit3) signal GROUND DATA4 Data(bit4) signal GROUND DATA5 Data(bit5) signal GROUND DATA6 Data(bit6) signal...
  • Page 40 DIGITAL WEIGHING INDICATOR SI 4500 6-3-2 Print Format (English) D e t a i l e d F o r m a t D e t a i l e d F o r m a t S i m p l e F o r m a t...

  • Page 41: Analog Output Interface (Option 02 : 0~10V)

    DIGITAL WEIGHING INDICATOR SI 4500 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 . Output Voltage : 0~10V DC output ①...

  • Page 42: Analog Output Interface (Option 03 : 4~20Ma)

    DIGITAL WEIGHING INDICATOR SI 4500 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 . Output Current : 4~20mA (Output Range : 2~22mA) ①...

  • Page 43: Serial Interface (Option 04 : Rs-232C/422/485)

    DIGITAL WEIGHING INDICATOR SI 4500 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 44 DIGITAL WEIGHING INDICATOR SI 4500 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.
  • Page 45 DIGITAL WEIGHING INDICATOR SI 4500 6-8. BCD Output Interface( Option 06) - 5 4 -...

  • Page 46: Command Mode

    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 4500 Command SI 4500 Response Current Weight( 7/8byte, including Decimal point) STX ID NO.
  • Page 47 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). SI 4500 P.C ->> SI 4500 Command Response STX ID NO. WZER ETX...

  • Page 48: Error & Treatment

    DIGITAL WEIGHING INDICATOR SI 4500 7. Error & Treatment 7-1. Load Cell Installation Error Cause Treatment Remark 1). Load cell broken 1).Input Resistance of 2). Load cell isolation “EX+” and “EX-“ is resistance error 1). Measure input/output about 350 ~450 .

  • Page 49: Calibration Process

    DIGITAL WEIGHING INDICATOR SI 4500 7-2. Calibration Process Error Cause Treatment When Max.capacity/digit value Re-input the Max. Capacity, less than 20.00 Err 01 is over 20.00 (Max. Capacity / Digit) Standard weight value is over Re-input Standard weight value with Number keys, Err 04 than Max.
  • Page 50 DIGITAL WEIGHING INDICATOR SI 4500 7-3. Digital Weighing Indicator Error Display Cause Treatment 1. Under “TEST” mode 1, check analogue value. If you can not get any analogue 1. Load cell Error “CELL-Er” value or there is no change although 2.

  • Page 51: Indicator Test Mode

    DIGITAL WEIGHING INDICATOR SI 4500 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”.

  • Page 52: Warrantee Certification

    DIGITAL WEIGHING INDICATOR SI 4500 WARRANTEE CETIFICATION This product is passed “Sewhacnm”s strict quality test. If there is defect of manufacturing or abnormal detection within warrantee period, please contact our Agent or Distributor with this Warrantee certificate. Then, we will repair or replace free of charge.

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