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Summary of Contents for dacell DN-40W
- Page 1 Ver 1.0 MODEL : DN-40W DIGITAL INDICATOR USER MANUAL DACELL CO.,LTD. Address : 681-1 Cheoksan-Ri, Nami-Myeon, Cheongweon-Gun, Chung-buk TEL :82-43-260-2242 FAX : 82-43-260-2245 http://www.dacell.com E-Mail : info@dacell.com...
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Page 2: Table Of Contents
Contents 1. Sepcial Features ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ 2 1-1. High-speed conversion method ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ 2 1-2. Calibration method ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ 2 1-3. HOLD & PEAK HOLD ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ 2 1-4. Comparison Output ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ 2 1-5. Data Back-up ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ 2 1-6. Watch dog ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ 2 1-7. Option ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅ 3 1-8. -
Page 3: Sepcial Features
1. Special Features We thank you for using our product. Please refer to this manual or contact our office if you find any problems during using our product. This product is an indicator that emplifies the micro voltage signals from each sensor and display in digital. -
Page 4: Power
1-7. Option You can use RS232C, RS485 and 4 relay output as the optional specification. 1-8. Power AC 220V 50/60Hz... -
Page 5: Attention
2. Attention For the efficient and safe use, please carefully read and be fully aware of the following details before using this product. It is strictly forbidden to use this product for any other purpose of use or to attempt to make any alteration on this product. -
Page 6: Specification
3. Specification • Available sensor : Strain Gauge sensor (Bridge 120Ω, 350Ω, 700Ω) • Upper limit Display : -19999 ~ +99999 • A/D Converter : 24bit, 1000 times/sec • Temperature Characteristic (Amp Characteristic) Zero : 0.5μV/℃ Span : 50ppm/℃ • Front Panel Measured value display : 7 segment 5 Digit, Character Height 14mm Status display... -
Page 7: Front Panel
4. Front Panel ① HI, LO Indication LED : Hi or LO LED will be lighted when measured value exceeds the setting value. ② HOLD indication LED : This LED will be lighted when the measured value is on Hold. ③... -
Page 8: Rear Panel
5. Rear Panel Please check the location of terminal and its use. While the projected button is being pressed, please insert the cable into the lower hole completely. As soon as you release the button, the connection will be completed. At the point, please slightly pull the calbe and check whether the cable is come off or not. - Page 9 ⑮ COM : RELAY Output Common Terminal ○ : RELAY 1(Lower Limit) Output Terminal ○ : RELAY2 (Upper Limit) Output Terminal ○ : RELAY3( Normal) Output Terminal (OK ) ○ : RELAY 4 Output Terminal ○ ANALOG OUT LOW PASS FILTER (10Hz, 100Hz, 1 kHz) Selet Switch : 10Hz : 100Hz : 1kHz...
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Page 10: Wiring Diagram
6. Wiring Diagram <Wiring Diagram> <Example - External Input PLC Connection>... -
Page 11: Components & Function
7. Components & Function 7-1. Flow Chart Sensor Input Analog peak hold circuit A/D conversion 1000 times/s Fixed filter Average : 32 times Output count : 32 times/s Display filter Display update rate : 1~32times/s Average : 1 ~ 32times/s Display peak hold circuit Relay output... -
Page 12: How To Use Hold Mode
7-2. How to use Hold mode Hold mode is largely divided into Peak Hold and Sample Hold. Please select Analog, Digital or Display Hold as per your purpose of use (Hi or Low Speed) To input Hold, you can use Hold key on the front panel or external input. For the operation method, please refer to the drawing below. -
Page 13: How To Use Comparison Output Function
7-3. How to use comparison ouput function For comparison output function, there are 3 different modes such as Decision, High limit, Low limit. It displays through the relay of rear panel comparing each setup value. On High limit and Low limit mode, Hysteresis can be used. To set up upper limit (High) and lower limit(Low), please use the key on the front panel. -
Page 15: Analog Output Function
7-4. Analog output function press more than 3 seconds (Zero key) , the display is Zero(0) and Analog Output becomes 0V (4mA). Zero is possible to maximum 50% by 3 mv/V standard. Analog out Low pass switch :10Hz, 100Hz, 1 kHz At Low pass selective switch off, maximum 10 kHz. -
Page 16: Setting Mode
8. Setting Modes 8-1. Types of Setting mode & Set-up For Setting mode, there are 4 different types of mode such as Function mode, Digital calibration mode, Actual load calibration mode and SPAN constant calibration mode. Measuring Mode While being key. -
Page 17: Function Mode (Function Set-Up)
8-2. Function mode 1) How to set function. Measuring Mode State key is being While pressed, press key. - Page 18 2) How to set RELAY data ① Decision mode (Decision mode : mode 0) ② Limit mode ( : mode 1 ~ 3) Low & High limit mode Measuring Mode press Input data...
- Page 19 # Function mode list # The standard set- up value at the Name Function Setting time of delivery from the factory F-01 Decimal point 0, 1, 2, 3 F-02 Division 1, 2, 5, 10, 20, 50 F-03 Display filter 0, 4, 8, 16, 32 Display SH, Digital SH, Display PH(+), F-04 Hold mode Display PH(+)
- Page 20 F-02. Division (Minimum display unit setup) (Standard setup value : 1) Display data Setting Displayed In 1 (0, 1, 2, 3, 4 …….) Displayed in 2 (0, 2, 4, 6, 8 …….) Displayed in 5 (0, 5, 10, 15 …….) Displayed in 10 (0, 10, 20, 30 …….) Displayed in 20...
- Page 21 F-06. Hysteresis (Standard setup value : 00) Display data Setting : Hysteresis – not used 01 ~99 : Hysteresis – used (Decision mode is not applied) F-09. ID Number (Communication Device Number setup) (Standard setup value : 00) Display data Setting Device number is not set-up (Stream mode : always transmit data ) 01 ~32...
- Page 22 0.1 ~5.0 : Set up the auto zero operation time (0.1 ~ 5.0 sec) F-13. Force unit (Conversion Unit setup) (Standard setup value : 0) Display data Setting kg.f kg/㎠ kgf × 9.8 ℓb kgf × 2.2 kg/㎠ × 0.98 kg/㎠...
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Page 23: Digital Calibration (Calibration By Sensor Output Value)
8-3. Digital calibration (Calibration by sensor output value) At the time of purchasing sensor, the rated capacity (R.C) and rated output (R.O) declared on the calibration sheet can be used for the calibration for easier calibration. Measuring Mode State key is being While pressed, press key. - Page 24 8-4. Actual load calibration This is a calibration method by adding actual load on the sensor. Standard weight is Needed. Measuring Mode State eeded. key is being pressed, press key. While Displays Function Mode State Displays Sensor Ouput Value Calibration State Displays Actual Load Calibration State Displays the Rated output value input state Input the rated output value by using...
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Page 25: Calibration By Shunt Cal Value
8-5. Calibratuib by Shunt CAL Value It is to calibrate with the S.CAL value written down for load calibration. You can calibrate without any standard weight. Measuring Mode State key is being While pressed, press key. Displays Function Mode State Displays Sensor Ouput Value Calibration State Displays Actual Load Calibration State Displays Shunt cal value Calibration state... -
Page 26: Data Back-Up & Restore
8-6. DATA BACK-UP & RESTORE You can save all the set-up values of the device and then restore them to the current set-up state as per your need. ◦ DATA BACK-UP : Save the current set-up state. ◦ RESTORE : Restore the current set-up state. -
Page 27: Lock Set-Up
1) DATA BACK-UP Measuring Mode State key is being While pressed, press key. After 1 sec for display, Display Please select YES or NO by using key. YES : SAVE DATA. NO : Do not save DATA. 2) RESTORE Power is OFF key is being pressed, While turn the power On. - Page 28 & RESTORE function etc. Power is OFF key is being pressed, While please turn the power ON. Please keep pressing key while this is being displayed. display Please select lock or release by pressing key. ON : Lock is selected, Off : Lock release is selected. Set-up is completed.
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Page 29: Product Inspection
9. Product Inspection Symptom Cause Action Remark • • Insulation • Load cell input, output. Load cell is damaged. • Check resistance • Load cell insulation When Display resistance • Check load cell’s trembles. (Cable & Case > resistance. • Indirect occurrence insulation resistance. -
Page 30: Option (Op-02, Op-03)
10. OPTION #Option-02 (RS232C) Since RS232C Interface is very sensitive of electric noise. So please do the wiring from AC Power and electric wires separately. Also you must use the shield calbe always. Indicator Host PC TX(Transmission Data) RXD(Receive Datea), No.2 Pin RX(Receive Datea) TXD(Transmission Data), No.3 Pin GN(Ground) - Page 31 2) BYTE3 ~ BYTE6 : fixed character (, N T ,) 3) BYTE7 ~ BYTE14 : DATA 8 BYTE (including +/- ) 4) BYTE15 : CARRIAGE RETURN 5) BYTE16 : LINE FEED 7. Command mode : Please setup as RS485 mode and use.( Refer to OP- 03:RS485 )
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Page 32: Option 03 (Rs485)
#Option-03 (RS485) Since RS485 Interface is very sensitive of electric noise. So please do the wiring from AC Power and electric wires separately. Also you must use the shield calbe always. 1. TYPE : RS485 2. Method : Half-duplex, asynchronous method 3. - Page 33 9. Transmission Data Form (INDICATOR -> PC) CODE BYTE1 BYTE2 BYTE3 BYTE4 BYTE5 BYTE6 BYTE7 BYTE8 ASCII CODE BYTE9 BYTE10 BYTE11 BYTE12 BYTE13 BYTE14 BYTE15 BYTE16 ASCII 1) BYTE1, BYTE2 : Fixed Charactor (ID) 2) BYTE3 ~ BYTE5 : Device number (1 ~ 32) 3) BYTE6 : Fixed Charactor (,) 4) BYTE7~BYTE14 : DATA 8byte (Including +/- )
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