USER MANUAL
Contents
1. 1 5 MODEL DN 50W DIGITAL INDICATOR USER MANUAL DIGITAL INDICATOR DACELL HI LO HD F DACELL CO L ID Address 681 1 Cheoksan Ri Nami Myeon Cheongweon Gun Chung buk FAX 82 43 260 2245 http www dacell com E Mail info dacell com Contents Fean oS D 2 Higiespesdoconversior OQ dettes tbid d eut b artem atit 2 pos alip a sn is _______ 2 Mou HOLD em 2 la do ON cer erin rr 2 E 2 1 6 a ete qu UEM HE ME 2 j 3 MR 3 Bie tay fa ss duane LETT 4 Arenor Or Um 4 Dun 4 5 mmm 6 ONERE Um 7 SE E ILI 9 T COMPONENIS S CURCION crete RO beth pan PR is te o Une 10 MOT AC Um m 10 eo How to use Hold imode S at UM US 11 35 How touse companson funcion edet voa ce ale ea cr ua doe oes 12 SG E sauna TE 14 8 1 mode amp SebstiD eris ar en eens 14 S 2 Function mode Function Set Up waqasa aos 15 8 3 Digital calibration Calibration by sensor output value MM 22 6 4 Real Wwe oht Den 29 6s5 Calibration by Sum CAL Wal ie tu Ronde 242. Pressing Enter Key in unstable condition leads to calibration error Do not press any Key in use at one s discretion Please refer to 7 Setting up mode for the function and method of Key 3 Specification e Available sensor Strain Gauge sensor Bridge 1200 3500 7000 Upper limit Display 19999 99999 e A D Converter 24bit 1000 times sec e D A Converter 16bit 1000 times sec e Temperature Characteristic Amp Characteristic Zero 20 Span 5Oppm C e Front Panel Measured value display segment 5 Digit Character Height 14mm status display Red LED 3 pcs Key Switch 4 pcs e Output Comparison output Upper limit HI Lower limit LO Normal OK Output Contact Capacity AC 125V 0 5A DC 24V 1A Analog Output 0 10V 4 20mA Optional at the time of order e Temperature range for use 10 C 60 gt 82 RH No dewing e External dimension 96 x 48 x 128 mm W x H x D e Panel cutting size 91 x 45 mm e Weight About 450g e Power Supply AC 85 265V 50 60Hz e Option 4 20mA OP 1 RS232C OP 02 85485 OP 03 4 Front Panel D 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 Measured value Indication It indicates the measured value and each setting value 4 ZERO SPAN setting up VR It is used when ZERO and SPAN calibration of Analog ou
3. Jo o 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 While key is being pressed press Key Displays Function Mode State Displays Sensor Ouput Value Calibration State Displays Actual Load Calibration State Displays Shunt cal value Calibration state Displays the Rated output value input state Input the rated output value by using and O key And then press key Input 3 0000 if donot know the rated output of sensor Displays Shunt cal value input State Input S CAL value by using and O key And then press key End Calibration Completed 24 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 25 1 DATA BACK UP Measuring Mode State While key is being pressed press key After 1 sec for display Display Please select YES or NO by using YES SAVE DATA Do save DATA 2 RESTORE Power is OFF While key is being pressed turn the power On After 1 sec for display Display Please select YES or NO by using YES Restore DATA NO Do not restore DATA 8 7 Lock Set up You can prevent any accidental operation due to the
4. ath setting value 2th setting value setting value or off 4 lt Low limit mode gt 4th setting value ath setting value 2th setting value Ith setting value on RY1 a RY2 off Qn EE RY3 4 lt High limit mode gt 4th setting value 3th setting value eth setting value lysteresis Hysteresis ith setting value Low amp High limit mode 13 8 8 1 Types of Setting mode 4 Set up For Setting mode there are 3 different tyoes of mode such as Function mode Digital calibration mode and Actual load calibration mode Measuring Mode While e key is being pressed press Key Function mode Digital calibration mode Actual load calibration mode SPAN constant calibration mode D Function mode Access to each function setup mode Please refer 8 2 Function Mode 2 Digital calibration mode is to calibrate into the sensor s output value No need to prepare for the actual load standard weight Please refer 8 3 How to calibrate 3 Actual load calibration mode It is to calibrate by adding the actual load Standard weight or the load you know Please refer 8 4 How to calibrate 4 SPAN constant calibration mode It is to calibrate with the S CAL value written down
5. 0mA Output Terminal 4 Sensor Supply Voltage Connection Terminal 5 Sensor Supply Voltage Connection Terminal SIGt Sensor Ouput Signal Connection Terminal D Sio oensor Output Signal Connection Terminal GNO oHIELD connection terminal of sensor GNO TXD RS232C SERIAL INTERFACE RS485 TXD TX TX GNO External Input Common Terminal at INT External HOLD Input Terminal at INT External HOLD Input Terminal 42 IN2 External ZERO Input Terminal 43 IN External printer signal Input Terminal when PT 100 use IN4 No use 45 RELAY Output Common Terminal RY 1 RELAY 1 Lower Limit Output Terminal RY2 RELAY2 Upper Limit Output Terminal RY3 RELAY3 Normal Output Terminal OK RY4 RELAY 4 Output Terminal 0 ANALOG OUT LOW PASS FILTER 10Hz 100Hz 1 kHz Selet Switch SW 10Hz SW2 100Hz SW3 gt kHz Attention 1 When wiring please pull out the power plug Main power supply 2 Please use the thick calbe for ground terminal so that you can avoid any trouble due to the impulse voltage or surge If possible please keep it as an independent ground This must be used in the area with heavy noise If the ground is made with other device it will be affected by noise 3 Please check the function of the terminal before you do the wiring so that you can prevent any malfunction in advance 4 Manufacture will be relieved of its r
6. esponsibility for any damge or injury due to the disassembly and alteration made without any agreement Also no A S will be made 6 Wiring Diagram SERIAL OUT CONTACT INPUT CONTACT OUTPUT m IUS a lt x ee m mr m NE 2 POWER SUPPLY DC 0 10V 4 20mA AC 85 265V INDICATOR Example External Input PLC Connection 9 7 Components amp Function 7 1 Flow Chart sensor input Analog peak hold circuit A D conversion 1000 times s D A 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 Display D A conversion circuit 1 32 times s Comparator 02 8232 Analog output Relay output serial output 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 1 Peak Hold To Hold the maxium value among the measured values Analog peak hold mode It is a high speed Peak hold It is to hold and display the maximum value of direction Display peak hold mode It is a low sped Peak hold It is to hold and display the maximum value of direction Ab
7. for load calibration Please refer 8 5 How to calibrate 8 2 Function mode 1 How to set function Measuring Mode State While key is being oressed press key y gt gt gt gt 2 How to set RELAY data CD Decision mode Decision mode mode 0 2 Limit mode Low amp High limit mode mode 1 3 Measuring Mode Function mode list The standard set up value at the Function Setting time of delivery from the factory F 03 Display filter 0 4 8 16 32 Display SH Digital SH Display PH F 04 Hold mode Display PH Absolute PH Analog PH 40 Baud rate 2400 4800 9600 19200 38400 57600 F 01 Decimal point Decimal point Set up Standard setup value 1 Display data 00000 No decimal point 0000 0 One decimal place 000 00 Two decimal places 00 000 Three decimal places F 02 Division Minimum display unit setup Standard setup value ee data setting In 1 T Displayed in 5 Displayed in 10 2 Displayed in 20 5 Displayed in 50 F 03 Display filter Display speed setup Standard setup value 8 F 04 Hold mode Display data oetting 00 Display sample Hold To hold the display value at the time of Hold signal input 1 Digital sample Hold X To hold the A D convertion value at time of Hold a signal input 2 Diplay Peak Hold To
8. hold the maximum value of display values during Hold signal 3 Absolute Peak Hold To hold the maximum absolute value of display values during Hold signal input Analog Peak Hold To hold the maximum value of sensor input during Hold signal input F 05 Comparision mode Comparision output mode setup Standard setup value 0 Decision mode Relay RY1 Lo RY2 Hi Output High limit mode Relay RY 1 RY2 RY8 RY4 output Low limit mode Relay RY1 RY2 RY3 RY4 output Low amp High limit mode Relay RY1 RY2 RY3 output F 06 Hysteresis Standard setup value 00 Display data setting OO Hysteresis not used 01 99 Hysteresis used Decision mode is not applied F 07 DAC mode Analog Output mode setup Setting Display DAC mode Convert the current display value and the do the analog output High speed DAC Convert A D input value and do the WOIII mode analog output F 08 DAC capacity Analog Outupt value setup Standard setup value 0 Standard setup value 10000 Display data oetting 19999 setup the rated capacity of analog output 199999 Example of Setup value and output Voltage Outupt 10V _ Outupt Voltage Outupt 10V Current Output 4 20mA oetup Value 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 F 09 ID Number Communication Device Number setup Display data setting OO 00 Dev
9. ice number is set up Stream mode always transmit data Standard setup value 00 32 01 32 Device number is set up Command mode Transmit data by command F 10 Baud Communication Speed Setup Standard setup value 9 60 o aos _ _ G o Caeo O0 O eoms o 1 0 1920 1920005 X 3840 feos O X s sors o x PRINT PRNTDATAOUT PT O F 11 Auto zero tracking Auto zero operation range setup Standard setup value 00 UA data oetting Auto Zero is not used 01 99 Setup the operation range of auto zero F 12 Auto zero tracking time Auto Zero tracking time setup Standard setup value 0 0 setting Auto Zero is not used 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 m Note During calibration set up the unit you want after calibrating it into Kg 20 F 14 Key disabling Front key Locking setup Standard setup value 0000 0 0 Hold key Lock 1 Release 0 Hi key Lock 1 Release 0 Lo key Lock 1 Release 0 Zero key Lock 1 Release 0 lt Set up example 1001 Zero amp Hold key Lock Hi and Lo key Release 21 8 3 Digital calibration Calibration by sensor output value At the time of purchasing sensor the rated capacity R C and ra
10. lease set up the device No referring to INDICATOR Manual Can setup from 1 to 32 channel 7 Command Form PC gt INDICATOR CODE BYTEI BYTE2 BIES BYTE4 BIES asci 1 P _ 49H 1 ByYTE TE 2 BYTE4 9 BY LES 8 Command Chart ASCII Fixed Charactor 10 Device Number 1 32 Command Order P H R Z HEX 50H 48H och Transmit the current value of order equioment Hold for order equipment Release hold for order equipment Operate the current value of order equipment as ZERO 31 9 Transmission Data Form INDICATOR gt o 1 HEX 53H 54H 30H 30H 2CH 2BH 30H 1 2 3 5 BYTE1 BYTE2 Fixed Charactor ID BYTES BYTE5 Device number 1 32 3 Fixed Charactor BYTE7 BYTE14 DATA 8byte Including BYTE T5 CARRIAGE RETURN BYTE16 LINE FEED 32
11. ll the set up values will be memorized on the flash memory so the inputted data can be saved and no need to do the re setting even in case of the interruption of the electric power Or power disconnection 1 6 Watch dog This function is for automatic reset in case the system is stopped due to the external factors such as noise 1 7 Option You can use RS232C RS485 and 4 relay output as the optional specification 1 8 Power 85 265V 50 60Hz Free voltage 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 2 1 Attention for installation e Please keep it out of wet places Do not set it up near vibration amp impulse high temperature and humidity Keep it out of the direct rays of the sun Set it up where there is less dust and Keep it out of direct air including salt and ion e Do not use when there Is inflammable gas or heavy machinery and smog Ground earth terminal e Make wire separately from power system wiring and noise wiring e Make sure the use of 4 line sealed cable as a sensor cable Too long cable leads to measurement error due to wiring resistance around 10meters 2 2 Attention for use During calibration Do not input free load state and real weight load until it becomes stable
12. nterface is very sensitive of electric noise So please do the wiring trom 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 GND Ground 5 Pin i TYPE EIA 232C Method Half duplex asynchronous method 2 select one of 2400 4800 9600 19200 38400 5 600bps 3 Parity No Parity 4 Data bit 8 bit 5 Stop bit bit 6 Stream mode Ex Data 1234 5 transmission s T N T BYTE10 BYTE11 BYTE13 BYTE14 BYTE16 01 2 4 5 on uF HEX 32H 33H 35H OOH OAH 1 BYTE1 BYTE2 DATA Stable DATA Unstable TEES DATA OVERFLOW DATA UNDERFLOW AL 29 2 3 4 5 BYTE3 BYTE6 fixed character N T BYTE7 BYTE14 DATA 8 BYTE including 15 CARRIAGE RETURN BYTE16 LINE FEED 7 Command mode Please setup as RS485 mode and use Refer to OP 03 RS485 30 itOption 03 85485 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 TYPE Method Baud rate Parity Data bit stop bit 45465 Half duplex asynchronous method oelect one of 2400 4800 9600bps No Parity 8 bit bit P
13. ou Data Back Up 25 26 O re 27 10 OPTION OP 02 OP 03 Geo 28 OB 60 AR OASE E _ 30 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 It is mainly used to measure physical quantities of the items using strain guage such as loadcell pressure sensor displacement sensor and torque sensor This product has the following special features 1 1 High speed Conversion Method 24bit High speed A D converter that can detect the sensors input signal at a rate of 1000times per second is used For analog output 16bit D A converter with 1000times second is used so that there is almost no devuatuib betweeb display value and output value 1 2 Calibration Method 2 types of calibration systems are adopted Calibration by actual load standard weight and calibration by rated output of sensor mV V 1 3 Hold and Peak Hold You can choose Analog peak hold High speed or Oigital preak hold Low speed as per your need 1 4 Comparison Output You can do set up the maxium and lower limit value by the keys on the front panel and output contact point signal of the rear panel 1 5 Data Back up A
14. p value RY2 ON LO Lower limit setup value lt Measured value lt Upper limit setup RY1 setup value RY2 setup value RY3 setup value RY4 setup value RY1 setup value RY2 setup value RY3 setup value RY4 setup value gt gt gt gt gt gt gt RY 1 RY2 RY4 ON Measured Value lt RY1 setup value Hysteresis value gt RY1 OFF Measured Value RY2 setup value Hysteresis value RY2 OFF Measured Value lt RY3 setup value Hysteresis value gt OFF Measured Value RY4 setup value Hysteresis value RYA4OFF RY1 setup value gt RY1 RY2 setup value RY2 RY3 setup value RY3 ON RY4 setup value RY4 Measured Value gt RY1 setup value Hysteresis value RY1 OFF Measured Value gt RY2 setup value Hysteresis value RY2 OFF Measured Value gt RY3 setup value Hysteresis value RY9 OFF Measured Value gt RY4 setup value Hysteresis value gt RY4 OFF RY 1 HZ RY4 ON ON ON ON ON Measured Value gt RY1 setup value Hysteresis value RY1 OFF Measured Value gt RY2 setup value Hysteresis value gt RY2 OFF Measured Value lt RY3 setup value Hysteresis value gt RY3 OFF Measured Value lt RY4 setup value Hysteresis value gt RY4 OFF Hi setting value LO setting value RY1 LO RY2 HI TUI HMM OK 3 D Decision mode 4th setting value
15. solute peak hold mode It is a low speed Peak hold It is to hold and display the maximum value of the absolute value 2 Sample hold It is to hold and display the value at the time of Hold signal input among the measured values Digital sample hold mode It is operated by high speed sample hold Display sample hold mode It is operated by low speed sample hold D Sensor input value peJnseeJy peJnseeJy 2 Display value amp Analog ouput value Time Front Panel HOLD LED External HOLD Input Terminal Front Panel HOLD Key Peak HOLD Sample HOLD 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 disolays 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 1 Decision mode Measured Value lt Measured Value 2 value ON 2 High limit mode Measured Value Measured Value Measured Value gt gt gt Measured Value gt 3 Low limit mode Measured Value Measured Value Measured Value lt lt lt Measured Value lt 4 Low amp High limit mode Measured Value Measured Value Measured Value lt lt Measured Value Lower limit setup value ON HI Upper limit setu
16. ted output R O declared on the calibration sheet can be used for the calibration for easier calibration Measuring Mode State While key is being oressed press key Displays Function Mode State T Displays Sensor Output Calibration State D n gt r Displays Rated Output value Input State Input the rated output value by using and key And then press key Displays the rated capacity value Input State Input the rated capacity value by using and key And then press key Calibration Completed 22 8 4 Actual load calibration This is a calibration method by adding actual load on the sensor Standard weight is Needed Measuring Mode State While key is being pressed press Key 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 and O key And then press key Input 3 0000 if donot know the rated output of sensor Displays Zero State Press e kev without addina anv load on the sensor Zero Emission About 1 second later Displays the acual load State Input the actual load standard weight by using and O key And then press key After adding the actual load standard weight on the sensor press key After about 1 sec for display Displays Shunt CAL Value Please write to S CAL DATE Rated output o CAL nem qo
17. tput DC 0 10V or 4 20mA is carried out 5 Measruing Mode Once this Key is pressed for more than 1 second the current measuring value will be Zero 0 and the Analog output will be OV 4mA as well SET UP Mode Once this is pressed on the Function Set up Mode you will return to the measuring mode Measuring Mode Once this Key is pressed the lower limit setting value will be displayed and this value also can be changed SET UP Mode The location of row for the number flickering can be moved o0 Measuring Mode Once this Key is pressed the upper limit setting value will be displayed and the value can be changed SET UP Mode The flickering number will be increased by 1 and 1 Measuring Mode Once this Key is pressed HOLD will be selected and once this key is pressed again HOLD will be cancelled SET UP Mode Save each set up value 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 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 The most suitable calbe is 0 5 1 Linking cable must be brazing or used with 1 terminal 9 ON 02344990090 4949 CD AC IN Main Power Supply Wiring Terminal 2 Ground Terminal as an independent ground connection 3 OUT Analog DC 0 10V DC 4 2
18. unnecessary key control by Lock set up After finishing calibration it is recommended to set the Lock At the first stage please start while the power 15 OFF Related Function when Lock 15 set Function related to calibration DATA BACK UP 26 amp RESTORE function etc Power is OFF While key is being pressed olease turn the power ON Please keep pressing key while this is being displayed on Or display Please select lock or release by pressing key ON Lock is selected Off Lock release is selected Set up is completed Zi 9 Product Inspection Symptom e Load cell is damaged Load cell input output Insulation When Display e Load cell insulation e Check resistance resistance trembles resistance e Check load cell s Cable 8 Case gt e Indirect occurrence insulation resistance 1000 Mohm e Check load cell s Loadcell faulty When weight insulation resistance goes up ata e Check the wiring regular ratio or between load cell and the Loadcell connection 18 zero returns e main device insufficient not made e Check the load cell s calbe s disconnection When weight e Loadcell wiring is e Check load cell s ouput e Output SIG Displayed as e Load cell is damaged e Check the load cell s OVER or e Load cell connection is condition and calbe UNDER bad connection 28 10 02 RS232C since RS232C I
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