CAS NT-200 Series Operating Manual

CAS NT-200 Series Operating Manual

Industrial indicator

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INDUSTRIAL INDICATOR
NT-200 Series
OPERATING MANUAL
05.04.13
- 1 -

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Table of Contents
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Summary of Contents for CAS NT-200 Series

  • Page 1 INDUSTRIAL INDICATOR NT-200 Series OPERATING MANUAL 05.04.13 - 1 -...
  • Page 2: Table Of Contents

    Front Panel ------------------ Rear Panel ------------------ Installation ------------------ Test Mode ------------------ System Mode ------------------ Calibration Mode ------------------ Function Mode ------------------ How to use ------------------ Communication ------------------ CAS & Command Mode Protocol ------------------ Error Message & Trouble Shooting ------------------ - 2 -...
  • Page 3: Precaution

    Place the indicator on firm and temperature consistent environment Keep the indicator away from other electromagnetic generating devices. This may interfere with accurate reading CAS feels that each of its valued customers should get the Our Dealers: best service available. Whether it’s the initial installation of our product,...
  • Page 4: Introduction

    Also, it is programmed on the basic of the user's convenience and contains help display functions to be used easily. Before using NT-200 Series, It is recommended to read this manual carefully and to apply the function application fully. - 4 -...
  • Page 5: Features & Main Function

    2. Features & Main Function Features Appropriate for Weight and Measurement System Easy Operation Full Digital Calibration Weight Back-Up [ Weight Memory at Sudden Power Failure ] 4 Multi-Point Calibration Command Mode Function (Control by PC – Request and Set the Data) 6 Wires / 4 Wires Load Cell (Select the Dip Switch inside) Kg/lb Conversion &...
  • Page 6: Specification

    3. Specification Load Cell & A/D Conversion DC 5V (Connectable up to 6 EA) Load Cell Excitation Voltage 0.05 mV ~ 5 mV Zero Adjustment Range 2 Uv / D (OIML, Ntep, KS) Input Sensitivity 0.5 uV / D (Non OIML, Ntep, KS) 0.01% Full Scale Non-linearity 1 / 200,000...
  • Page 7: Dimensions

    COM2 (RS-422 Multi Drop Interface) You can use COM2 for connecting printer (RS-232) 4. Dimension NT-200A, NT-201A NT-200S, NT-201S - 7 -...
  • Page 8: Front Panel

    5. Front Panel NT-201A Display Lamp Measured Weight is stable STABLE - 8 -...
  • Page 9 On : Net OFF : Gross Current Weight is 0 kg ZERO Hold function is activated HOLD ◁ Tare is activated TARE This state is in accumulation mode ACCUMULATION It is in count mode & displayed the unit COUNT MODE of count It is in percent mode &...
  • Page 10 Key Board Used to enter setting value in TEST, CAL, and SET mode instead of Numeric keys Increase setting value of first digit by one ▲ decrease setting value of first digit by one ▼ Moves one digit to left ◀...
  • Page 11: Rear Panel

    " " If pressed for 2~3 sec, you can see SUB = Z GrAn = T You can print out the sub total weight with ZERO key and total sum weight with TARE key After the sub total weight and grand total weight is printed out, it is set to zero(0) - Used as HOLD key ENTER KEY...
  • Page 12 .CAL S/W Calibration Switch Bolt .POWER Port for Power .LOAD CELL Port for connecting Load Cell .RS-232C Serial Interface COM1, COM2 Port [connect to PC, Printer] .F/G Ground Terminal [ Frame Ground ] If it is not connected, it may cause trouble 7.
  • Page 13: Test Mode

    Note: Wire color can be different depending on the manufacturer or Load cell’s model COLOR COLOR 1 (EXC+) 5(SHIELD) SHIELD 2 (EXC-) WHITE 6 (SEN+) BROWN 3 (SIG+) GREEN 7 (SEN-) BLACK 4 (SIG-) BLUE 8. Test Mode How to Go to Test Mode To go to Test mode, press the [TARE]+[UNIT] key in starting mode until being displayed the message of "...
  • Page 14 Test Menu(TEST1 – TEST6) Test 1 : Key test Test 2 : A/D conversion test Test 3 : Serial interface(Com1) test (RS-232) Test 4 : Serial interface(Com2) test (RS-422/485: Option) Test 5 : Printer test TEST 1 KEY TEST FUNCTION DISPLAY DESCRIPTION tESt 1...
  • Page 15 If the numeric is not changed or it is o, check the connection of the load cell. TEST 3 RS - 232 TEST with Computer (RS - 232C) FUNCTION DISPLAY DESCRIPTION ZERO Transmit ‘0 tESt 3 TARE Transmit ‘1 TEST 3 Condition NET/GRS Transmit ‘2 -----...
  • Page 16 TEST 4 RS - 422/485 TEST with Computer (RS - 422/485 : Option) FUNCTION DISPLAY DESCRIPTION ZERO Transmit ‘0’ tESt 4 TEST 4 Condition TARE Transmit ‘1’ NET/GRS Transmit ‘2’ ----- PRINT Transmit ‘4’ Waiting for Transmission & reception 0 ----- 1 ENTER Transmit ‘8’...
  • Page 17: System Mode

    9. System Mode How to Go to System Mode If you press the [ZERO] key for 2~3 seconds in weighing mode. you can see the "SyS" on the display after showing "on". And then you can move to any mode where you want to go using the G/N key. SYSTEM MODE MODE [G/N] key...
  • Page 18 COUNT MODE(Ⅱ) INITIAL DISPLAY DESCRIPTION Counting Mode Ⅱ ( ) Press the [TARE] key long to set the Count Mo de in detail DISPLAY DESCRIPTION Input the weight of unit with sample, ZERO and go to count weighing mode SAMP = Z Input the weight of unit with key value, TARE In = t...
  • Page 19 PERCENT MODE(Ⅲ) INITIAL DISPLAY DESCRIPTION Percent Mode Ⅲ ( ) Press the [TARE] key long to set the Percent Mode in detail DISPLAY DESCRIPTION After weighing the weight of 100%, ZERO go to the percent weighing mode After weighing the weight of 100% with key, SAMP = Z TARE go to the percent weighing mode...
  • Page 20 ▌The use of key in the Counter & Percent Weighing Mode DESCRIPTION The current value of counter or percent Short ZERO set to zero Long Move to System mode Short Save the value of tare TARE Long Enter the count or percent mode to set value Short Display the weight of Gross or Net in turn GROSS/NET...
  • Page 21 ACCUMULATION MODE(Ⅳ) INITIAL DISPLAY DESCRIPTION Accumulation Mode ▌The use of key in the Accumulation Mode DESCRIPTION Short The current value sets to zero ZERO Long Move to System mode Short Save the value of tare TARE Long Refer to the 12 - 4. HOW to INPUT the VALUE OF TARE with ID Short Display the weight of Gross or Net in turn...
  • Page 22: Calibration Mode

    10. Calibration Mode mV/V (full span) Multi-point Multi-point Real curve Ideal Multi-point Multi-point Multi-point weight (zero span) Zero and Span points to interpolate weight from Load Cell How to Go to Calibration Mode Unfasten a Cal Switch Bolt on the rear side of indicator and then turn on power while pressing CAL switch.
  • Page 23 PRINT Key Long UNIT KEY Weight Calibration :: ZERO KEY UNIT : 0 : kg 1 : lb CAL 0 : Multi Calibration Setting CAL 1 : Maximum Capacity Setting CAL 2 : Minimum Division Setting CAL 3 : Zero Calibration CAL 4/6/8/10 : A Weight Setting (First~Fourth) CAL 5/7/9/11...
  • Page 24 CAL 1 MAXIMUM CAPACITY SETTING Available Setting Range : 1kg ~ 999,999kg FUNCTION DISPLAY DESCRIPTION CAL 1 CAL 1 Condition Increase or 5000 5000kg decrease set value Move one 10000 digit to left 10000kg ENTER Next Menu Save the value and go to CAL 2 The maximum capacity means the maximum weight that the scale can Note 1.
  • Page 25 CAL 3 ZERO CALIBRATION FUNCTION DISPLAY DESCRIPTION CAL 3 CAL 3 Condition Remove weight from the platter ULoAd and Press UNIT KEY --------- Performing Zero Calibration Good Zero Calibration is finished ENTER Next Menu Save the value and go to CAL 4 If zero calibration is finished successfully, the display shows “Good"...
  • Page 26 CAL 5 SPAN CALIBRATION FUNCTION DISPLAY DESCRIPTION Put the weight that is set in CAL 4 CAL 5 and then press the UNIT KEY Repeat this step according to multi LoAd1 calibration setting --------- Performing Span Calibration Good Span calibration is finished Save Remove the weight, press ENTER KEY Move to the...
  • Page 27 Gravity Compensation :: G/N Key Long If there is a different of gravity acceleration between the setting and calibration place, it can be compensated to use this function. GRAVITY COMPENSATION FUNCTION DISPLAY DESCRIPTION G-CAL Gravity Compensation Increase or Gr CAL Gravity of calibration place decrease 98000...
  • Page 28 Sealing Mode :: G/N KEY STABLE CONDITION FUNCTION DISPLAY VAL. DESCRIPTION Increase or 21: Judge if the weight is changed decrease Within 1 division for 1 sec S01 = set value 45: Judge if the weight is changed Within 2 division for 5 sec ENTER Save &...
  • Page 29 Zero Calibration :: PRINT KEY ZERO CALIBRATION FUNCTION DISPLAY DESCRIPTION ULoAd After setting Remove weight from the platter the A/D value, and Press ENTER KEY ENTER go to initial --------- Performing Zero Calibration Good CALMOd Zero Calibration is finished Only Zero Calibration is performed When the zero value exceeds the initial Note 1.
  • Page 30: Function Mode

    11. Function Mode How to Go to Set Mode If you press the [ENTER] key during 2~3 seconds in normal mode, you can go to Function Mode after displaying "on" and " dEUI=Z " " SEt=t " MODE DESCRIPTION TARE Go to the Set Mode Device ZERO...
  • Page 31 SET HOLD TYPE FUNCTION DISPLAY VAL. DESCRIPTION Compute the average value of Select 0 ~ 3 oscillating weight Compute the maximum value of oscillating weight Save & Compute the current value of ENTER Go to F03 oscillating weight Compute the average value of weight automatically (Live-stock) UNIT Save &...
  • Page 32 SELECT LIMIT MODE FUNCTION DISPLAY VAL. DESCRIPTION Select 0 or 1 Not use Save & Checker mode ENTER Go to F07 Limit mode UNIT Save & Exit Save & go to Normal Mode [ CHECKER MODE] Weight (Low Limit) (High Limit) Comm 0 kg 50 kg...
  • Page 33 FUNCTION DISPLAY VAL. DESCRIPTION Select 0 ~ 2 When the PRINT Key is pressed Automatic accumulation - only Save & stable state ENTER Go to F08 Automatic accumulation - when the state is OK in the limit mode UNIT Save & Exit Save &...
  • Page 34 FUNCTION DISPLAY VAL. DESCRIPTION Select 0 or 1 Not set Save & ENTER Set the range of password Go to F10 F09 = 1 (Set the range of password) ENTER PASS Display _ _ _ 0 Using the key, Input the password ENTER Input password Good 4 digits...
  • Page 35 Save & go to Normal Mode COM1 (RS-232) USE FUNCTION DISPLAY VAL. DESCRIPTION Do not use COM1 Select 0 ~ 3 CAS Protocol (22 bytes) Save & Limit Protocol (22 bytes) ENTER Go to d03 Printer Mode UNIT Save & Exit Save &...
  • Page 36 Save & go to Normal Mode COM2 (RS-422) USE FUNCTION DISPLAY VAL. DESCRIPTION Do not use COM2 Select 0 ~ 3 CAS Protocol (22 bytes) Save & Limit Protocol (22 bytes) ENTER Go to d06 Printer Mode UNIT Save & Exit Save &...
  • Page 37 Select 0 ~ 2 Do not use Save & DLP (Label printer) ENTER Go to d08 DEP (Roll printer) UNIT Save & Exit Save & go to Normal Mode AUTOMATIC PRINT FUNCTION DISPLAY VAL. DESCRIPTION Select 0 ~ 2 Do not use Save &...
  • Page 38 001 ID_01 120.52 kg ID_01 TOTAL 002 ID_01 100.50 kg -------------------------------------------------- 003 ID_01 50.28 kg 2004.06.24 14:32:54 COUNT Format 2 WEIGHT 4234.48kg 2004.06.24 14:32:54 -------------------------------------------------- No. 001 ID_01 GRAND TOTAL Gross : 120.52kg -------------------------------------------------- Tare : 50.00kg 2004.06.24 14:32:58 72.52kg COUNT WEIGHT 23423.42kg...
  • Page 39 UNIT Save & Exit Save & go to Normal Mode How to input the format of user’s message print is explained chapter 14 Note 1. CAS & Command Mode Protocol in detail. SELECT CLOCK FUNCTION DISPLAY VAL. DESCRIPTION Select 0 ~ 1...
  • Page 40 12 - 1. HOW to SET the Original Number (Product ID) of Goods STEP VFD DISPLAY and KEY INPUT PLATFORM DESCRIPTION Empty 1500kg Weight(1500kg) Goods(Iron) Press [G/N] key for 2~3 seconds. “COdE” Display : “CodE=z LiM=t tArE=g” Display : “On” -> “ID” Press [ZERO] key and input 10 Input ID(=10) of iron Input product ID...
  • Page 41 It’s displayed “tArE = z” “t-id = t”, Empty press [ZERO] key Input the value of tare which you know already with key Press [ENTER] key and exit 12 - 4. HOW to INPUT the VALUE OF TARE with ID STEP VFD DISPLAY and KEY INPUT PLATFORM...
  • Page 42 It’s displayed “Sys”, Enter the counter mode with [G / N] key Press [TARE] key for 2~3 seconds It’s displayed “SAMP=Z in=t”, press [ZERO] key After displaying “SAMPLE” “UnLoAd” “A/D value”, press ENTER Key and then after displaying “LoAd” “A/D value” Sample put the sample on the platform and press [ENTER] key...
  • Page 43 It’s displayed “Sys”, Enter the percent Empty mode with [G / N] key Press [TARE] key for 2~3 seconds It’s displayed “SAMP=Z in=t”, press [ZERO] key After displaying “SAMPLE” “UnLoAd” “A/D value”, press ENTER Key and then after displaying “LoAd” “A/D value” Sample put the sample on the platform and press [ENTER] key...
  • Page 44: Communication

    13. Communication How to connect PC (COM1) - 44 -...
  • Page 45 OPTION ( RS-485/422 :: COM2 & CLOCK ) Real Time Clock How to connect to printer (COM2) Signal Description IN(+) COM2 (Input RS-422) (TxD) COM1 (Input RS-232) (RxD) COM1 (Output RS-232) OUT(-) COM2 (Output RS-422) IN(-) COM2 (Input RS-422) OUT(+) COM2 (Output RS-422) Signal Ground GND(RS-232)
  • Page 46: Cas & Command Mode Protocol

    14. CAS & Command Mode Protocol CAS Protocol (22 bytes) – ASCII Code ⓐ ⓑ , ⓒ ⓓ , ⓔ ⓕ , ⓖ ⓗ ⓘ ⓙ ⓚ Weight Data (8byte) ⓐ ⓑ ST (Stable), US (Unstable), OL (Over Load) ⓑ ⓓ...
  • Page 47 Command Mode Protocol Command (ASCII code) Description State High Limit Value Read / Write Low Limit Value Read / Write Key Tare Value Read / Write Code Value Read / Write Current Weight Read Operating like the ZERO key Read Operating like the TARE key Read Operating like the Gross/Net key...
  • Page 48 CAS DLP Protocol VARIABLE DESCRIPTION Gross Weight (8 bytes) Tare Weight (8 bytes) Weight (8 bytes) Barcode (net weight) (8 bytes) Number of count when count mode (8 bytes) Percentage when percent mode (8 bytes) It is impossible to print the weight, count and percentage at the same time.
  • Page 49 ASCII CODE Letter Letter Letter Letter Letter “ ‘ & ‘ < > - 49 -...
  • Page 50: Error Message & Trouble Shooting

    15.Error Message & Trouble Shooting Error Reason Solution Err 01 Initial value of A/D is fail Check the L/C connector & test A/D conversion in Test Mode 2 Err 02 Load cell connection failure, Check the L/C connector & test Error in A/D conversion part A/D conversion in Test Mode 2 Err 05 Input value is over the range...

This manual is also suitable for:

Nt-200sNt-200aNt-201sNt-201a

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