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dacell DN520N Instruction Manual

Digital weighing indicator
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Digital Weighing Indicator
Instruction Manual
DN520N
DACELL CO.,LTD
TEL : +82-43-260-2242
FAX : +82-43-260-2242
WEBSITE: http://www.dacell.com
EMAIL : info@dacell.com

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Summary of Contents for dacell DN520N

  • Page 1 Digital Weighing Indicator Instruction Manual DN520N DACELL CO.,LTD TEL : +82-43-260-2242 FAX : +82-43-260-2242 WEBSITE: http://www.dacell.com EMAIL : info@dacell.com...

  • Page 2: Table Of Contents

    CONTENTS 1. Before Installation ---------------------------------- 2 Page 2. Introduction ---------------------------------- 3 Page 3. Specification ---------------------------------- 4 Page 4. Installation ---------------------------------- 11 Page 5. Set-Up ---------------------------------- 12 Page 6. Interface ---------------------------------- 34 Page 7. Error and Treatment ---------------------------------- 50 Page 8. Warrantee ---------------------------------- 54 Page PAGE 1 / 53...

  • Page 3: Before Installation

    1-3. Copy Rights 1). All Right and Authority for this Manual is belonged to DACELL co.,Ltd. 2). Any kinds of copy or distribution without DACELL 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 4: Introduction

    With 6pcs control relay outputs and High Speed A/D conversion performance will lead you to precise weighing process. This “DN520N” Weighing Indicator is control purpose application model, and it can be used for most kinds of control applications. Please review this instruction Manual and learn more about information about “DN520N”.

  • Page 5: 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] ±20PPM/℃ Temperature Coefficient [Span] ±20PPM/℃ ±0.6㎶ P.P Input Noise Input Impedance Over 10㏁...
  • Page 6 3-3. General Specification Power Supply SMPS Free Voltage Power Supply(AC86~265V) Operating Temperature Range -5℃ ~ 40℃ Operating Humidity Range Under 85% Rh (non-condensing) External Dimension 193mm(W)ｘ100mm(H)ｘ140mm(L) Net Weight(kg) About 1.5kg Gross Weight(kg) About 2.0kg 3-4. Option Card Option No.1 Analogue Output (0~10V) Option No.2 Analogue Output (4~20mA) Option No.3...
  • Page 7 3-5-1. Status Lamp (ANNUNCIATORS) : Green Color Lamp is “ON”. Steady When the weight is Steady, Lamp is turn on. When the current weight is Zero, Lamp is turn on. Zero (Displayed weight is Zero, Lamp is turn on.) Tare function is set, Lamp is turn on. Tare (Tare Reset ...
  • Page 8 Stop weighing process, under Packer Mode, only. Set the Low value or Check the current value. - Press key and enter new set value with keypad, and press enter to save Set the Hi value or Check the current value. - Press key and enter new set value with keypad, and press enter to save.
  • Page 9 ※ Function Keys (Combined Key functions : key + other keys) Time set value check or Change Date set value check or Change Code value check or Change Grand-total Data Delete Sub-total Data Delete Serial No. Check or Change Low Set value Display or Change Hi Set value Display or Change Grand-total Data Delete Sub-total Data Delete...
  • Page 10 3-6. Rear Panel Option Slot Load Cell Connector Power Digital Input Comm. Output -Power ON/OFF Switch ①POWER -Fuse : AC 250V 10A -AC IN : AC86~265V Power In - OPTION BOARD install slot. ②OPTION 1,2 - ANALOG out, Serial I/F, etc -EXC + (+5V) PIN1 (RED) ③LOAD CELL...

  • Page 11: Installation

    4. INSTALLATION 4-1. External Dimension & Cutting Size (External Dimension) (unit : mm) Cutting Size PAGE 10 / 53...

  • Page 12: Set-Up

    Chapter 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 (span Calibration) – Mode 1. - Applicable model : DN500N,510N,520N,530N,540N series Prepare at least 10% of Max.
  • Page 13 CAL _0_ Step 4. Zero Balance setting ( display) Make empty the scale part, and press key. Indicator check the current Zero balance and save the value and move next step. SPAN XXXXX C_UP_   Step 5. Span value calculation ( Input prepared Test weight value with No.
  • Page 14 5-3. Simulation Calibration Mode (Without Test Weight) – Mode 2. - This calibration Method will be useful to make calibration more than 10ton capacity setting. - Guaranteed resolution will be 1/5,000 and if you need higher resolution, please make calibration with Test weight. Step 1.
  • Page 15 CAL _0_ Step 4. Measure/Adjustment optimal Zero balance of Scale ( display) Make empty the scale part, and press key. Indicator check the current Zero balance and save the value and move next step. Step 5. Input the Rate Output (mV/V) value of load cell Input Max.
  • Page 16 5-4. Function Setting – Mode 1. - Applicable model : MI – 1000/2000/3000/4000 series To make more accuracy performance of Digital Weighing Indicator, through this Function setting. Step 1. Enter to Function setting mode. TEST  Turn on the Power + with pressing display SET-CAL key ...
  • Page 17 5-5. Function List Function Contents Remark Decimal point setting Setting range : 0~3 Back up mode selection Setting range : 0, 1 Motion Band setting Setting range : 0~9 Zero Tracking setting Setting range : 0~9 Auto Zero Range setting Setting range : 00~99 Digital Filter setting Setting range : 00~49...
  • Page 18 Weight Unit Selection (Printer) Setting range : 0~2 Function Contents Remark When Automatically print, Data output selection Setting range : 0, 1 Print format selection Setting range : 0, 1 Sub-Total Data delete Selection Setting range : 0, 1 Paper withdraw rate Selection Setting range : 0~9 Print Line interval Selection Setting range : 0~9...
  • Page 19 5-6. Function List detailed information. Decimal Point Setting No Decimal point ● place under Zero (0.0) place under Zero (0.00) place under Zero (0.000) Back up mode selection ● Normal mode Back up mode Motion Band Range setting This is set “Steady” acceptable range of weighing part. If there is vibration on weighing part, you can set this function and reduce the vibration effect on weighing process.
  • Page 20 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 Activated within 100% of Max. Capacity Tare key Operation Range selection Activated within 10% of Max.
  • Page 21 Code No. setting ● Fixed Code No. Increase Code No., whenever finish one weighing process Decrease Code No., whenever finish one weighing process Hold “Off” time setting Time setting of the “Hold Off” ∫ After set time, Hold function will be off automatically. Weighing Mode Setting Weighing Mode Selection ●...
  • Page 22 ◆ Weighing Mode 1. Limit Mode 1. (F21-01 setting) - Relay “ON” when weight reaches to set value Weight HIGH –FREE FALL FINISHED WEIGHT Near Zero TARE(IN) Output 1 Output 2 HIGH Output 3 FINISH Output 4 LOW NG Output 5 HI NG Output 6 EMPTY...
  • Page 23 ◆ Weighing Mode 2. Packer Mode (F21-02 setting) Weight HIGH – FREE FALL FINISHED WEIGH Near Zero TARE(IN) RUN(IN) Output 1 HIGH Output 2 FINISH Output 3 LOW NG Output 4 Output 5 HIGH NG EMPTY Output 6 1. Set value setting Sp1(Bulk), Sp2(Bulk + Drib), Sp3(Bulk + Drib + Fall), Sp4(FINAL) 2.
  • Page 24 ◆ Weighing Mode 3. Comparison Mode (F21-03 setting) - Checker Mode 1. Weight HI Range LOW Range EMPTY JUDGE Input Output 1 Output 3 Output 2 Output 4 LOW N.G Output 5 HI N.G Output 6 Empty 1. Set value setting LOW (Low Limit), HIGH(Over Limit), OK will be within LOW and HIGH.
  • Page 25 ◆ Weighing Mode 4. Comparison Mode (F21-04 setting) - Checker Mode 2. Weight HI Range LOW Range EMPTY HOLD Input Output 1 Output 3 Output 2 Output 4 LOW N.G Output 5 HI N.G Output 6 Empty 1. Set value setting LOW (Low Limit), HIGH(Over Limit), OK will be within LOW and HIGH.
  • Page 26 ◆ Weighing Mode 5. Comparison Mode - Checker Mode 3. Weight Near Zero Input Output 1 Output 2 Output 3 Finish Output 4 Low NG Output 5 Hi NG Output 6 Zero PAGE 25 / 53...
  • Page 27 ◆ Weighing Mode 6. Comparison Mode - Checker Mode 4. Weight Near zero Hold Input Output 1 Output 2 Output 3 Finish Output 4 Low NG Output 5 Zero Output 6 Hold reset PAGE 26 / 53...
  • Page 28 “FINISH Relay” delay time(t1) setting (Under F21- 01, 02 setting) After current weight is reached to FINAL, you can set some delay time of “FINISH relay ON time. Steady point ∫ FINISH Relay Com-Out5 “00” setting : At Steady point, FINISH relay output “20”...
  • Page 29 N.G Relay “ON” time setting (t5) (Only for F21-03, 04, Check mode) N.G Replay “ON” time setting. This relay will be “ON” after “t3” delay time. ∫ 01 setting : N.G relay “ON” during 0.1sec. 99 setting : N.G relay “ON” during 9.9sec Communication setting Parity Bit selection Mode ●...
  • Page 30 External Display Mode Not Use ID No. setting ID No. setting with No. key. ∫ (01 ~99 settable) Transferred Data Format ● Format 1. Format 2. (Format 1 + time) Format 3. BCC Selection Mode ● BCC not use BCC Use Data Transference count setting –...
  • Page 31 28,800bps 19,200bps 14,400bps ● 9,600bps 4,800bps 2,400bps Serial I/F Mode setting (Under F43-00 setting, only) – Port 2(Option) ● Steam Mode : Continuous Data transfer Finish Mode : Single time data transfer, after Finish relay “ON” - When Finish Relay output, Data will be output. Print Mode : Single time data transfer, when print key input Serial I/F Transference method setting –...
  • Page 32 Serial Printer Setting Weight Unit selection (Printer) ● AUTO Print Selection When weight reached Empty Range(F80 set value), Automatically ● print. - Check Empty Range Over than Empty Range, Steady Lamp is “ON”, Automatically Print. - Will not check Empty Range Print Format selection Continuous Print ●...
  • Page 33 Printing Language Selection ● KOREAN ENGLISH Print Delay time Setting 00 : No Delay time ∫ 99 : 9.9sec later, print output Auto Print Setting ● Manual Mode : Print output, when key input. Auto Mode : Print Output, when Finish Relay output. BCD output Selection ●...
  • Page 34 Other Setting EMPTY Range setting You can set “EMPTY” Range. Within set range, indicator will not display current weight and just display “Zero”. X.X.X.X.X.X. “0.000” setting : When Net Zero, “Zero” status lamp and Near Zero (0.0.0.0.1.0) relay will be output. “0.190”...
  • Page 35 So, please isolate with AC power cable and use shield cable to reduce the electric noise effect. 1-1. Connection RXD2 ---------------------- Pin3 TXD TXD2 ---------------------- Pin2 RXD DN510N-Series Indicator DN520N-Series Indicator PC(D-Sub 9Pin) GND2---------------------- Pin5 TXD2 --------------------------- RXD GND2 -------------------------- GND...
  • Page 36 - US : Weight Unstable ▶ Header 2 - NT : Net Weight (Without TARE Weight) - GS : Gross Weight (With TARE Weight) ▶ DATA(8) Symbol(1) , Decimal Point(1) , Weight (6) = total 8BYTE, like +000.190 - 2B(H): "+"PLUS - 2D(H): "-"MINUS - 2O(H): "...
  • Page 37 “Current Loop” Interface is stronger for Electric Noise than “RS-232C” interface. So, it can be used for long distance communication.(About 100m long distance). 2-1. Connection C/L --------------------------- RXD C/L --------------------------- GND DN520N-Series Indicator Remote Display 2-2. Current Loop Circuit Diagram. PAGE 36 / 53...
  • Page 38 Recommendable communication distance is about 1.2km. 3-1. Connection Pin6 RXD+ ------------------- TXD+ Pin7 RXD- -------------------- TXD- Pin8 TXD+ ------------------- RXD+ DN520N Series Indicator PC(D-Sub 9Pin) Pin9 RXD- -------------------- RXD- 3-2. Signal Format (As Same as “Rs-232C Serial interface) ①. Type : EIA-RS-232C ②.
  • Page 39 ▶ COMMAND MODE 1. READ COMMAND [Start(STX ), End(ETX ), Succeed(ACK ), Failed(NAK RxD & TxD Transfer & Response display Command PCIndicator (ASCII) Format (HEX) Date Data Response (ASCII) from (HEX) Indicator PCIndicator (ASCII) Format (HEX) Time Data Response (ASCII) from (HEX) Indicator...
  • Page 40 Remark STX(1) ID(2) Command(4) Status1(2) Status2(2) Symbol(1) Weight (Include decimal point)(7) Unit(2) ACK(1) ETX(1) = Total 23 BYTE PCIndicator (ASCII) Format (HEX) Response (ASCII) Sub-Total from (HEX) Data Indicator Remark STX(1) ID(2) Command(4) P/N(2) Code(6) Sub-Total times(6) Sub-Total Weight(8) ACK(1) ETX(1) = Total 31 BYTE PCIndicator (ASCII) Format...
  • Page 41 Indicator (HEX) PCIndicator (ASCII) Format (HEX) High (SP2) Response (ASCII) DATA from (HEX) Indicator PCIndicator (ASCII) Format (HEX) Free Fall Response (ASCII) DATA from (HEX) Indicator PCIndicator (ASCII) Format (HEX ) Under Response (ASCII) Weight DATA from (HEX) Indicator PCIndicator (ASCII) Format (HEX)
  • Page 42 PCIndicator (ASCII) Format (HEX) Print input Response (ASCII) from (HEX) Indicator PCIndicator (ASCII) Format ( HEX) Sub-Total Print Response (ASCII) from (HEX) Indicator PCIndicator (ASCII) Format (HEX) Grand-Total Response Print (ASCII) from (HEX) Indicator PCIndicator (ASCII) Format (HEX) Remark STX(1) ID(2) Command(4) Date(6) ETX(1) Date setting Response (ASCII)
  • Page 43 PCIndicator (ASCII) Format (HEX) Code No. Remark STX(1) ID(2) Command(4) Code(6) ETX(1) Change Response (ASCII) from (HEX) Indicator PCIndicator (ASCII) Format (HEX) Hold input Response (ASCII) from (HEX) Indicator PCIndicator (ASCII) Format (HEX) Hold RESET Response (ASCII) from (HEX) Indicator PCIndicator (ASCII) Format...
  • Page 44 from (HEX) Indicator PCIndicator (ASCII) Format (HEX) High (SP2) set Remark STX(1) ID(2) Command(4) High<SP2>(6) ETX(1) value change Response (ASCII) from (HEX) Indicator PCIndicator (ASCII) (HEX) Format Free Fall set Remark STX(1) ID(2) Command(4) Free Fall(6) ETX(1) value change Response (ASCII) from (HEX)
  • Page 45 4. Analogue Output (0~10V / Option) 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. 4-1. Specification - Output Valtage : 0~10V DC output - Accuracy : More than 1/1,000 ※As we convert Digital signal(1/30,000 accuracy) to Analogue, so the accuracy will be lower than Digital signal 4-2.
  • Page 46 5. Analogue Output (4~20mA / Option) This Option card converts weight value to Analog Voltage output(4~20mA) and transfers to external devices(Recorder, P.L.C), controlled by voltage output. 5-1. Specification - Output Voltage : 4~20mA output (Max.2~22mA) - Accuracy : More than 1/1,000 - Temperature Coefficient : 0.01%/℃...
  • Page 47 6. BCD Input (Option) 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. 6-1. Circuit Diagram D-Sub 9pin No. 40 10 BCD Input Value 17 16 15 14...
  • Page 48 BCD Output (Option) 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. PIN NO. SIGNAL PIN NO. SIGNAL GROUND(GND) HI : NET, LOW : Gross 1 ×...
  • Page 49 2. Protocol : 9600 bps, No Parity, Data(8), Stop(1) 3. Column : 30 Column 4. Printing type : Combination type 8-2. Pin Connection GND ---------------------- GND TXD ----------------------- RXD DN520N-Series Indicator Serial Printer 8-3. Print Port PAGE 48 / 53...
  • Page 50 9. Serial Print Format Single Continuous Print Print Format Format Sub-Total Print Format Grand Total Print Format PAGE 49 / 53...
  • Page 51 Chapter 7. Error and Treatment 1. TEST Mode TEST Mode No. Contents Detail information TEST 1. Analogue TEST mode This mode is Analogue testing This mode is Keypad testing or Analogue Option Card Test (4~20mA or 0~10v) - No.1 key : 4mA / 0V output TEST 2.
  • Page 52 2. Error and Treatment 2-1. Load Cell Installation Error Cause Treatment Remark 1).Input Resistance of “EX+” and “EX- 1). Load cell broken Measure “ about Load cell input/output resistance 350Ω~450Ω. isolation of Load cell. resistance error 3). Weighing part Output Weight Value is 2).
  • Page 53 2-2. 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 Re-input Standard weight value with Number Err 04 over than Max. Capacity keys, under Max.