Sewha SI 480E Instruction Manual
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Sewha SI 480E Instruction Manual

Digital weighing indicator
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Digital Weighing Indicator
SI 480E
Instruction Manual
Ver. 1.31 July 2011

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Summary of Contents for Sewha SI 480E

  • Page 1 Digital Weighing Indicator SI 480E Instruction Manual Ver. 1.31 July 2011...

  • Page 2: Table Of Contents

    SI 480E DIN SIZE WEIGHING CONTROLER CONTENTS 1. Before Installation ------------------------- 3 Page 2. Introduction ------------------------- 4 Page 3. Specification ------------------------- 5 Page 3-1. Specification ------------------------- 5 Page 3-2. Front Panel ------------------------- 6 Page 3-3. Rear Panel ------------------------- 8 Page 4.

  • Page 3: Before Installation

    Copy Rights 1. All Right and Authority for this Manual is belonged to SEWHA CNM CO., LTD. 2. Any kinds of copy or distribution without permission of SEWHA CNM CO., LTD. will be prohibited. This manual may be changed as the version is upgraded, without previous notice.

  • Page 4: Introduction

    7. Item’s performance will be up-dated continuously base on previous version’s performance. 2-3. Features 1. SI 480E model is the standard 1/8 DIN SIZE and compact enough, so it is easy to install. 2. It has wide range of DC Input.

  • Page 5: Specification

    SI 480E DIN SIZE WEIGHING CONTROLER 3. SPECIFICATION 3-1 Specification Content Specification External Resolution 1/20,000 Internal Resolution 1/2,097,152 (±1,048,576) Input Sensitivity 0.1µV/V Max. Signal Input Voltage 3.2 mV/V Load cell Excitation DC +5V Performance A/D Conversion Method Sigma-Delta Decimal Point 0, 0.0, 0.00, 0.000...

  • Page 6: Front Panel

    SI 480E DIN SIZE WEIGHING CONTROLER 3-2. Front Panel 3-2-1 Front Panel (Display / Key Pad) 3-2-2. State Lamp STEADY When the weight is “STEADY”, Lamp is ON. ZERO When the current weight is ”ZERO”, Lamp is ON. TARE “TARE” function is set, Lamp is ON.
  • Page 7 SI 480E DIN SIZE WEIGHING CONTROLER 2.Calibration Mode : Move to left 3.F-Function setting : Move to left 4.Test Mode 1 : Analog value check mode 5.Set up Mode : Enter F-FUNCTION Mode 1. To set the “HOLD” Function (refer F10) [1 input : “HOLD”,...

  • Page 8: Rear Panel

    SI 480E DIN SIZE WEIGHING CONTROLER 3-3 Rear Panel 1.POWER 2.INPUT 3. SERIAL I/F 4.LOAD CELL 1. Power DC IN: 24V (Power : 24V 1A recommended) 2. External Input terminal: Standard tow port (Refer to F-Function F14, F15 to select desired function of each input terminals ) 3.

  • Page 9: Installation

    SI 480E DIN SIZE WEIGHING CONTROLER 4. INSTALLATION 4-1. External Dimension & Cutting Size External Dimension (unit: mm) 51480e Cutting Size (unit : mm) 4-2. Installation Components Connector (3EA) SI480E Pin terminal(15EA) User Manual 3P, 5P, 7P...

  • Page 10: Load Cell Installation

    SI 480E DIN SIZE WEIGHING CONTROLER 4-3 Load cell Installation Load Cell Wire Connection (In case of SEWHACNM’s Load cell) It depends on the manufacturer of load cell, please check the specification. -----Sewhacnm Co.,ltd. Load cell & wire color---- ※ Load cell wire color can be changed without prior notice.

  • Page 11: Set Up

    SI 480E DIN SIZE WEIGHING CONTROLER 5. SET-UP 5-1. Set up mode This is the Menu which can set the all of the functions. There may be some display differences between real and on the manual. 5-1-1. Start “SET UP” Mode (Pass Word Not use)
  • Page 12 SI 480E DIN SIZE WEIGHING CONTROLER To Go Each Mode Weight key 4 times  (Pass word) Calibration  Calibration Simulation key 4 times  (Pass word) Calibration   F-FUNCTION Mode key 4 times  (Pass word) Analog Value key 4 times ...

  • Page 13: Test Weight Calibration Mode

    SI 480E DIN SIZE WEIGHING CONTROLER 5-2 Test Weight Calibration Mode (Using test weight) 5-2-1. Start Test Weight Calibration Mode 5et-Up Cal1br CALIBR” When “ displays, press key, Under “SETUP” displays then Press key. Then Test Weight Calibration Mode starts.
  • Page 14 SI 480E DIN SIZE WEIGHING CONTROLER 5-2-3. “Decimal Point” and “Digit / Division” Value diui 0. 1 After “DIVI” is displayed select Decimal point with key. Whenever pressing key , decimal point will be changed. Please stop at the optimal position. And select Division optimal division with key.
  • Page 15 SI 480E DIN SIZE WEIGHING CONTROLER 5-2-4. Measure the “DEAD” Weight of Weighing Scale. dead When “DEAD” displays, press key, then indicator will calculate Dead weight of scale part automatically. Cal-00 Indicator will search “DEAE weight” during 10~20 secs automatically to find the best condition.
  • Page 16 SI 480E DIN SIZE WEIGHING CONTROLER 5-2-5. Input Test Weight value and Calculate SPAN value. 5paN 1000. 0 If “SPAN” is displayed, input “Test Weight” capacity and press key. If “UP” is displayed, please load “Test Weight” on the scale part and press key.

  • Page 17: Simulating Calibration Mode

    SI 480E DIN SIZE WEIGHING CONTROLER 5-3. Simulation Calibration Mode(Calibrate without Test weight) With this “Simulation Calibration Mode” you can make simple calibration without any “TEST weight” This calibration mode uses “Load cells’ max capacity” and “Max. Output Rate(mV)”, so the weight adjustment degree might be less than “Test weight Calibration”.
  • Page 18 SI 480E DIN SIZE WEIGHING CONTROLER 5-3-2. Setting “Capacity of Load Cell” Capa After “CAPA” displayed, Check Max. Capacity of Load cell. (refer the load cell label, or Test Report) Input the Max. Capacity of Load cell. And press key.
  • Page 19 SI 480E DIN SIZE WEIGHING CONTROLER 5-3-4. Measure the “DEAD Weight” of Weighing Scale. dead “dEAd” is displayed. Please press key with empty scale. Then the indicator starts to measure and find optimal “Dead weight value of Scale” automatically. Cal10 It takes 10sec or 20sec to get the best situation.
  • Page 20 SI 480E DIN SIZE WEIGHING CONTROLER If input wrong value, there will display “BAD”, please go back to Setting “Capacity of Load Cell”. After recheck the label of load cell and retry the process. After displaying “mV”, input Load cell Rated Output (mV), referring the load cell label. And press key to save.

  • Page 21: F-Function Setting

    SI 480E DIN SIZE WEIGHING CONTROLER 5-4. F-FUNCTION Setting Set-up means set the F-function and make optimal operation of SI 480E controller. ■ Starting F-FUNCTION Mode 5etUp func kye 4 times Input Password  Press Displaying “SETUP” press key. Make Function No. And Press Whenever press key, function No.
  • Page 22 SI 480E DIN SIZE WEIGHING CONTROLER ■ F-Function List General Function Setting (“●” Factory default set value) Weighing Data Save Method selection ● Non-Save Mode (Weight Data & weighing counter) Save Mode ( Weight Data & weighing counter) Weight –Back up selection Normal Mode ●...
  • Page 23 SI 480E DIN SIZE WEIGHING CONTROLER Activated within 50% of Max. Capacity Activated within 100% of Max. Capacity There is no limit of Zero key operation range. ※ CAUTION : If setting over than 10%, The display weight could be over than Load cell input signal or Max.
  • Page 24 SI 480E DIN SIZE WEIGHING CONTROLER External Input Selection 1 (IN1) – Input Terminal No.1 ● ZERO TARE TARE RESET TARE / TARE RESET HOLD HOLD RESET HOLD/HOLD RESET PRINT PRINT the amount External Input Selection 2 (IN2) – Input terminal No.2...
  • Page 25 SI 480E DIN SIZE WEIGHING CONTROLER 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 Mode “Check-Sum” detection selection (Under F32-01 setting, only) ●...
  • Page 26 SI 480E DIN SIZE WEIGHING CONTROLER Format 3. (recommended when connecting to PLC or PC) CAS Format Print Mode selection (Under F32-02 setting, only) ● Manual Print : Whenever “Print” key input. Auto print (at the first Steady point over “EMPTY” range or Whenever “Print”...
  • Page 27 SI 480E DIN SIZE WEIGHING CONTROLER ■ Other Setting Mode EMPTY Range setting You can set “EMPTY” Range. Ex) “0” setting : When Net Zero, “Zero” status lamp is ON. “200” setting : Under “200”, “Zero” Status lamp is ON.

  • Page 28: Test Mode

    SI 480E DIN SIZE WEIGHING CONTROLER Program & Hard ware Version Check Check the Program & Hard ware version Ex) “100 1.04” means H/W : ver.1.00 & S/W : ver.1.04 5-5. Test Mode Before starting the TEST mode, please remove operating devices.
  • Page 29 SI 480E DIN SIZE WEIGHING CONTROLER 5-5-1. Analog Check Mode Under this mode, you can check analogue value to 210375 real digital value through Display. The last digital value can be fluctuated 210375 21037 2103 Displaying Displaying Displaying 1~100,000 10~1,000,000 100~10,000,000 5-5-2.
  • Page 30 SI 480E DIN SIZE WEIGHING CONTROLER 5-5-3. Key / Digital input Test Mode Under this mode, you can test Key input and Digital Key input test Whenever pressing key pad or plus to digital input terminal, the matched No. will be displayed on the each position.

  • Page 31: Interface

    SI 480E DIN SIZE WEIGHING CONTROLER INTERFACE 6-1-1. Serial Interface (RS – 485 : Standard installed , Selectable) 5 1 4 8 0 e 5 1 4 8 0 e 5 1 4 8 0 e 32 pcs of Indicators are connectable (SI480E, SI580E) 6-1-2.
  • Page 32 SI 480E DIN SIZE WEIGHING CONTROLER 6-1-3. Serial Interface (RS – 232 ordering spec ) 5 1 4 8 0 e GND(T+) Serial communication interface is sensitive to electric noise. Install isolated place from Power cable or other electric cables and wires,...
  • Page 33 SI 480E DIN SIZE WEIGHING CONTROLER 6-1-4. Data Format 1. Data Format1 : ID Number is not be transferred.(Refer “FUNCTION 37/F67-00” setting) Header1 Header2 OL : OVER LOAD NT : NET-WEIGHT(Tare is not set) ST : STEADY GS : when setting TARE US : UNSTEADY 2.
  • Page 34 SI 480E DIN SIZE WEIGHING CONTROLER 4. CAS Format (22byte) LAMP DISPLAY Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Gross STEADY Hold Print TARE ZERO Weight Header1 Header2 OL : OVER LOAD...
  • Page 35 SI 480E DIN SIZE WEIGHING CONTROLER Read Command 1.Current Weight data ASCII : STX ID(2Byte) RCWT ETX HEX : 02 30 31 52 43 57 54 03 STX ID RCWT State1(1byte) State2(1byte) P decimal point(1byte) +/-(1byte) Current weight(7byte) unit(2byte) ETX...
  • Page 36 SI 480E DIN SIZE WEIGHING CONTROLER 4.Finished Weight data ASCII : STX ID(2Byte) RFIN ETX HEX: 02 30 31 52 46 49 4E 03 SI 480E response STX ID RFIN P decimal point(1byte) +/- Finished weight(7byte) Ex) Finished weight : 2.000kg decimal point 5.
  • Page 37 SI 480E DIN SIZE WEIGHING CONTROLER Write Command ■ Zero (same as “ZERO” key) ASCII : STX ID(2Byte) WZER ETX HEX: 02 30 31 57 5A 45 52 03 SI 480E response normal: STX ID ACK ETX error: STX ID NAK ETX...
  • Page 38 SI 480E DIN SIZE WEIGHING CONTROLER Time setting ASCII : STX ID(2Byte) WTIM Time (6byte)ETX Ex) Time : 12:00:00 SI 480E response normal: STX ID ACK ETX error: STX ID NAK ETX Change S/N ASCII : STX ID(2Byte) WSNO S/N(6byte)ETX...
  • Page 39 SI 480E DIN SIZE WEIGHING CONTROLER Command Mode Example ■ READ COMMAND Ex.) Current Weight Command(RCWT), ID No. : 01, Current Weight : 7,000kg 1) P.C Read Command Format (STX ID NO. RCWT ETX) “Check-sum” not used. PC transmits to SI480E SI480E Response to PC 2) When PC requests to Indicator, Format(STX ID RCWT ETX) CHCEK SUM is used.
  • Page 40 SI 480E DIN SIZE WEIGHING CONTROLER WRITE COMMAND Ex) SP1 Setting Command, ID No : 01, New SP1 Set value : 0.600kg 1) PC Write command format (STX ID WPR1 000.600 ETX) “CHECK SUM” not use. PC transmits to SI480E...

  • Page 41: Serial Print

    SI 480E DIN SIZE WEIGHING CONTROLER 6-2 Serial Print (F32-02 setting) – RS-232 Serial Interface. It can be connected with all kinds of Serial interface printer, but the printing format is already programmed and fixed with SE7200/7300 model. 6-2-1. Printing Format Using the RS-485 or 422 interface, please use convertor and converts to RS-232 and connect with Serial printer.

  • Page 42: Error & Treatment

    SI 480E DIN SIZE WEIGHING CONTROLER 7. Error & Treatment 7-1. Load Cell Installation Error Cause Treatment Remarks 1) Load cell broken 1. Input Resistance of 2) Load cell isolation 1) Measure “EXC+” and “EXC-“ is resistance error input/output resistance about 400Ω...
  • Page 43 SI 480E DIN SIZE WEIGHING CONTROLER 7-2. Calibration Process Display Cause Treatment Re-input the Max. Capacity, less than When Max.capacity/digit value is over Eerr01 20.00 20,000 (Max. Capacity / Digit) Standard weight value is over than Max. Re-input Standard weight value with...
  • Page 44 SI 480E DIN SIZE WEIGHING CONTROLER 7-3. Digital Weighing Indicator Display Cause Treatment 1. Under “TEST” mode 1, check analogue 1. Load cell Error value. If you cannot get any analogue 2. Load cell cable Error value or there is no change although 3.Load cell connection Error...
  • Page 45 SI 480E DIN SIZE WEIGHING CONTROLER 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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