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CAS NT-200A Operating Manual Download Page 4

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1. Introduction

Congratulations on you’re purchasing the NT-200 Series

weighing indicator.
These goods are the product of years of research, during the
manufacturing process of this indicator to endure that it is a
reliable instrument that perform accurately.
Each indicator is subjected to several levels of quality control
before it leaves the factory.

CAS indicator is shaped firmly and delicately designed to

coincide with the special requirements of several industrial
fields and includes many functions and various external
interfaces. 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.

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Summary of Contents for NT-200A

Page 1: ... 1 INDUSTRIAL INDICATOR NT 200 Series OPERATING MANUAL 05 04 13 ...

Page 2: ...nction 5 3 Specification 6 4 Dimensions 7 5 Front Panel 8 6 Rear Panel 11 7 Installation 12 8 Test Mode 13 9 System Mode 16 10 Calibration Mode 21 11 Function Mode 29 12 How to use 39 13 Communication 43 14 CAS Command Mode Protocol 45 15 Error Message Trouble Shooting 49 ...

Page 3: ...lug firmly to wall outlet to prevent electric shock For consistent and accurate reading maintain periodical check by your CAS authorized dealer Avoid sudden shock to the indicator Internal mechanism could be damaged Place the indicator on firm and temperature consistent environment Keep the indicator away from other electromagnetic generating devices This may interfere with accurate reading Our De...

Page 4: ...d to several levels of quality control before it leaves the factory CAS indicator is shaped firmly and delicately designed to coincide with the special requirements of several industrial fields and includes many functions and various external interfaces 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 i...

Page 5: ...libration Lock Function of Front Key User Message Print Function Output the signal of Hi Low limit Zero OK with serial comm Count Limit Accumulation and Percent Function Set Point 20 of tare Hi limit Low limit Count unit each Preset Tare Gravity Compensation Main Function Various Printer Connection Roll DEP Label DLP Printer Support Users can Set the Desirous Max weight and a Division Freely Indep...

Page 6: ...Full Digital Calibration SPACTM Single pass automatic span calibration It is possible to set communication speed and a use of RS 232 RS422 Digital Part NT 200A NT 200S LED 6 digit Display NT 201A NT 201S LCD 6 digit Sign NT 200A NT 200S 25 mm Height Character Size NT 201A NT 201S 24 mm height Display below zero minus sign Lamp ZERO TARE GROSS NET STABLE HOLD UNIT kg lb AC Adapter AC 230 V DC 9V 60...

Page 7: ... 7 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 ...

Page 8: ... 8 5 Front Panel NT 201A Display Lamp STABLE Measured Weight is stable ...

Page 9: ...tion mode COUNT MODE It is in count mode displayed the unit of count PERCENT MODE It is in percent mode displayed the unit of percent NT 200A Display Lamp STABLE Measured Weight is stable ZERO Current Weight is 0 kg TARE Used to weigh an item by using the container NET Toggles the display between gross net weight HOLD Hold Function is activated ...

Page 10: ... Used to weigh an item by using the container Current weight is memorized as tare weight If pressed in unload condition tare setting is released If pressed for 2 3 sec you can go to KeyTare Mode When you know the tare weight you can enter the tare weight GROSS NET KEY It means NET lamp is on for Net off for Gross weight If pressed for 2 3sec you can see On and input Product ID If pressed for 2 3 s...

Page 11: ...it is set to zero 0 ENTER KEY Used as HOLD key If pressed for 2 3 sec you can see dEvi Z Set t You can go to DEVIDE with ZERO SET Mode with TARE key UNIT KEY You can change the unit of weight kg lb USA Version All functions are used with the unit of weight is selected in weight calibration in CAL MODE If you press UNIT key for 2 3 sec power is turned on or off 6 Rear Panel NT 200A NT 201A NT 200S ...

Page 12: ...onnecting 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 lnstallation Load Cell Connection Connect load cell connector to load cell port which is in the backside of indicator ...

Page 13: ... s model 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 tESt In Test mode Back light is On PIN COLOR PIN COLOR 1 EXC RED 5 SHIELD SHIELD 2 EXC WHITE 6 SEN BROWN 3 SIG GREEN 7 SEN BLACK 4 SIG BLUE ...

Page 14: ...UNIT Go to TEST2 tESt 1 TEST 1 Condition Press any key to test then the OTHERS Testing Key Codes 1 Code of that key is shown below KEY ZERO TARE GROSS NET PRINT UNIT CODE 0 1 2 4 8 Go to TEST2 TEST 2 A D Conversion TEST Load Cell Test KEY FUNCTION DISPLAY DESCRIPTION UNIT Go to TEST3 tESt 2 TEST 2 Condition TEST 2 is performed automatically 24750 This value can be changed Note 1 Check the numeric ...

Page 15: ...ption ENTER Transmit 8 0 1 Receive 1 Transmit 0 UNIT Go to TEST4 2 1 Receive 1 Transmit 2 Note 1 Before testing connect RS 232C of PC to COM1 port of Indicator Note 2 If you send ASCII code 0 9 in PC keyboard Indicator receives this data If you press 1 ZERO key of indicator you can check it in PC INDICATOR TEST If PC is not connected 1 Connect No 2 TxD and No 3 RxD of Indicator Serial Port 2 Press...

Page 16: ...PC Note 2 Before testing connect COM2 port of Indicator Note 3 If you send ASCII code 0 9 Indicator receives this data If you press 1 ZERO key of indicator you can check it in connected device TEST 5 PRINTER TEST KEY FUNCTION DISPLAY DESCRIPTION UNIT Go to Normal Mode ENTER Testing the Printer tESt 5 TEST 5 Condition Note 1 You should set the use of printer and printer in Device mode Note 2 If pri...

Page 17: ... can move to any mode where you want to go using the G N key SYSTEM MODE MODE G N key DISPLAY ENTER key ACTION Weight MODE Ⅰ WEiGht END Weighing Mode Count MODE Ⅱ CoUnt END Count Mode Percent MODE Ⅲ PEr END Percent Mode Accumulation MODE Ⅳ Circulation Key ACC END Accumulation Mode ENTER WEiGht END Weighing Mode WEIGHT MODE Ⅰ INITIAL DISPLAY DESCRIPTION Weighing Mode ...

Page 18: ...oAd A D 24750 ENTER After put a sample weight on the platform press ENTER key Good nUMbEr 10 pcs After checking the message Good nUMbEr 10 Input the number what you want Ex 10kg sample 10 weight of unit is 1kg Good ENTER After saving go to initial display of count mode ENTER It is displayed and then go to counter mode Ⅱ 2 In the case of pressing the TARE key DISPLAY KEY DESCRIPTION Input the weigh...

Page 19: ...ay unload value LoAd A D 24750 ENTER After put a sample weight on the platform press ENTER key Good Per 10 After checking the message Good Per 10 Input the number what you want Ex 10kg sample 10 the weight of 1 is 1kg Good ENTER After save go to initial display of percent mode ENTER It is displayed and then go to percent mode Ⅲ 2 In the case of pressing the TARE key DISPLAY KEY DESCRIPTION Input t...

Page 20: ...oss or Net in turn GROSS NET Long Move to Code mode Product ID Short Print the current value PRINT Long Print the total value Short Display the current weight for 3 seconds and Return to the counter or percent mode ENTER Long Move to the Function mode Short Display the weight of 10 pcs count or the weight of 100 for 3 seconds and return to the counter or percent mode UNIT Long Power off Ref User c...

Page 21: ...duct ID Short Add the current weight Print the sub total or sum total weight After printing the total weight is clear PRINT Long If not connected with the printer display err 12 and then clear the total of sub sum In the case of pressing the PRINT key long DISPLAY KEY DESCRIPTION SUB Z ZERO After printing the sub total weight it is clear GrAn t TARE After printing the sum total weight it is clear ...

Page 22: ...eal Multi point Multi point 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 The display show rEAdY CALMOd Explain the Mode KIND Weight Calibration Gravity Sealing Mode Zero Calibration ZERO KEY G N Key Long G N KEY PRINT KEY Engineer Mode Exit Mode Moving KEY rEAdY C A L M o d ...

Page 23: ...0 or 1 0 kg ENTER UNIT Save and Go to next Unit 1 lb CAL 0 MULTI CALIBRATION SETTING KEY FUNCTION DISPLAY DESCRIPTION CAL 0 CAL 0 Condition P 1 1 Point Multi Calibration P 2 2 Point Multi Calibration P 3 3 Point Multi Calibration Increase or decrease set value P 4 4 Point Multi Calibration ENTER UNIT Next Menu Save the value and go to CAL 1 1 OFF You can calibrate indicator with zero calibration a...

Page 24: ...CAL 2 Note 1 The maximum capacity means the maximum weight that the scale can measure CAL 2 MINIMUM DIVISION SETTING Available Setting Range 0 001kg 100kg KEY FUNCTION DISPLAY DESCRIPTION CAL 2 CAL 2 Condition 1 1kg Increase or decrease set value 0 01 0 01kg ENTER Next Menu Save the value and go to CAL 3 Note 1 The minimum division means one division Note 2 External resolution should be within 1 2...

Page 25: ... 1kg 999 999kg KEY FUNCTION DISPLAY DESCRIPTION CAL 4 CAL 4 Condition Increase or decrease set value 1000 1000kg Move one digit to left 2000 2000kg ENTER Next Menu Save the value and go to CAL 5 Note 1 If you do not use multi calibration P 1 the range of setting weight should be from 10 to 100 of maximum capacity Note 2 If you use multi calibration P 2 the range of setting weight should be from 10...

Page 26: ...ished successfully the display shows Good Note 2 If span value is low the display shows error message Err 24 In this case lower the resolution Repeat CAL 4 and CAL 5 according to setting of CAL 0 For example if you set CAL 0 to 4 perform CAL 4 CAL 5 CAL 6 CAL 7 CAL 8 CAL 9 CAL10 and CAL11 Example Max capacity 5000 kg Min division 1 kg Multi calibration CAL 0 4 point A weight 2000 kg 1EA 1000 kg 2E...

Page 27: ...Menu Save and go to initial CALMod Amsterdam 9 813 Havana 9 788 Paris 9 809 Athens 9 800 Helsinki 9 819 Rio de Janiero 9 788 Auckland NZ 9 799 Kuwait 9 793 Rome 9 803 Bangkok 9 783 Lisbon 9 801 San Francisco 9 800 Birmingham 9 813 London 9 812 Singapore 9 781 Brussels 9 811 Los Angeles 9 796 Stockholm 9 818 Buenos Aires 9 797 Madrid 9 800 Sydney 9 797 Calcutta 9 788 Manila 9 784 Taiwan 9 788 Chica...

Page 28: ... Within 4 5division for 9 sec AUTOMATIC ZERO TRACKING 2 of MAX CAPACITY KEY FUNCTION DISPLAY VAL DESCRIPTION 11 21 Judge if the weight is changed Within 1 division for 1 sec Increase or decrease set value 45 Judge if the weight is changed 99 Within 2 division for 5 sec 99 Judrge if the weight is changed ENTER UNIT Go to initial CALMod S02 Within 4 5 division for 9 sec Kg lb CONVERSION KEY FUNCTION...

Page 29: ...is performed When the zero value exceeds the initial Zero range in this mode Engineer Mode PRINT LONG KEY Engineer Mode KEY FUNCTION DISPLAY VAL DESCRIPTION 0 ENTER UNIT EXIT Mode FAC 0 1 It s not item for user to set the value Please exit to press the ENTER key Exit Mode UNIT KEY After calibration mode go to weighing mode Sealing Method After calibration you have to seal as follows 1 Fasten the C...

Page 30: ...Menu Menu Description F01 WEIGHT BACKUP F02 SET HOLD TYPE F03 LIVE STOCK DELAY TIME F04 BACK LIGHT F05 SELECT the Operation of BUZZER when ERROR is occurred F06 SELECT LIMIT MODE F07 SELECT the METHOD of ACCUMULATION F08 KEY LOCK F09 SELECT THE RANGE of PASSWORD TO BE APPLIED F10 SELECT THE CHANGE OF PASSWORD WEIGHT BACKUP KEY FUNCTION DISPLAY VAL DESCRIPTION S E T Select 0 or 1 0 Not use weight b...

Page 31: ...AL DESCRIPTION Select 1 9 1 1 second ENTER Save Go to F04 F03 9 9 seconds UNIT Save Exit Save go to Normal Mode BACK LIGHT KEY FUNCTION DISPLAY VAL DESCRIPTION 0 Always off Select 0 3 1 If you press any key back light is on for 5 seconds 2 If there is a weight change back light is on for 5 seconds ENTER Save Go to F05 F04 3 Always on UNIT Save Exit Save go to Normal Mode SELECT the Operation of BU...

Page 32: ...e CHECKER MODE Weight Comm Signal Low Limit High Limit 0 kg 50 kg 100 kg OUT PUT ZERO 1 0 LOW 1 0 HIGH 1 0 OK 1 0 Note 1 All outputs are generated regardless of stable state LIMIT MODE Weight Comm Signal Low Limit High Limit 0 kg 50 kg 100 kg OUT PUT ZERO 1 0 LOW 1 0 HIGH 1 0 OK 1 0 Note 1 OK signal is output when the state is stable only SELECT the METHOD of ACCUMULATION ...

Page 33: ...UNCTION DISPLAY VAL DESCRIPTION Select 0 or 1 0 Not change the key lock ENTER Save Go to F09 F08 1 Set the key lock item L01 L10 F08 1 Key Lock L01 Zero Key L02 Tare Key L03 Gross Key L04 Print Key L05 Enter Key L06 Unit Key L07 Zero Sub Key L08 Tare Sub Key L09 Gross Sub Key ENTER 0 Not lock the key 1 Lock that key Sub Press for 3 seconds Select 0 1 Save Next L10 0 or 1 Print Sub Key UNIT Save Ex...

Page 34: ... If you failed three times continuously the message of Fail is displayed and exit this mode automatically SELECT THE CHANGE OF PASSWORD KEY FUNCTION DISPLAY VAL DESCRIPTION Select 0 or 1 0 Not change the password ENTER Save go to Normal mode F10 1 Change the password F10 1 Change the password ENTER PASS Display _ _ _ 0 ENTER Input password Good Using the key Input the password 4 digits PASS 1 ENTE...

Page 35: ... VAL DESCRIPTION 01 ID 0 99 ID 99 00 If you use a system you can iden Increase or decrease set value tify each indicator by this device ID 99 If you set it to 00 there is no trans mission response cause 00 means ENTER Save Go to d02 d01 that is no device UNIT Save Exit Save go to Normal Mode COM1 RS 232 USE KEY FUNCTION DISPLAY VAL DESCRIPTION 0 Do not use COM1 Select 0 3 1 CAS Protocol 22 bytes 2...

Page 36: ... Save Exit Save go to Normal Mode COM2 RS 422 USE KEY FUNCTION DISPLAY VAL DESCRIPTION 0 Do not use COM2 Select 0 3 1 CAS Protocol 22 bytes 2 Limit Protocol 22 bytes ENTER Save Go to d06 d05 3 Printer Mode UNIT Save Exit Save go to Normal Mode COM2 TRANSMISSION METHOD KEY FUNCTION DISPLAY VAL DESCRIPTION 0 No data output Select 0 3 1 Transmit in stable unstable condition 2 Transmit only in stable ...

Page 37: ...Go to d09 d08 2 When the weight is OK in limit mode only 201 UNIT Save Exit Save go to Normal Mode LINE FEED KEY FUNCTION DISPLAY VAL DESCRIPTION Select 0 1 5 1 1 line feed ENTER Save Go to d10 d09 5 5 line feed UNIT Save Exit Save go to Normal Mode SELECT the PRINT FORMAT KEY FUNCTION DISPLAY VAL DESCRIPTION Select 0 1 0 Format 1 ENTER Save Go to d11 d10 1 Format 2 UNIT Save Exit Save go to Norma...

Page 38: ...ged by the mode kg lb SELECT the FORMAT of DATE KEY FUNCTION DISPLAY VAL DESCRIPTION Select 0 2 0 Do not print the date 1 Always print the date ENTER Save Go to d12 d11 2 Only print one time after Total printing or product ID is changed UNIT Save Exit Save go to Normal Mode SELECT the FORMAT of PRODUCT ID KEY FUNCTION DISPLAY VAL DESCRIPTION Select 0 1 0 Do not print the Product ID ENTER Save Go t...

Page 39: ... Select 0 1 0 Do not use clock ENTER Go to next d14 1 Use clock Change date time Ex 2004 08 31 14 28 47 d14 1 KEY FUNCTION DISPLAY DESCRIPTION C1 04 Year 2004 Increase or decrease C2 08 Month 08 C3 31 Day 31 Shift to one digit to left C4 14 Hour 14 C5 28 Minute 28 ENTER Save go to weighing mode C6 47 Second 47 UNIT Save Exit Save go to Normal Mode Note 1 Although key clock is set after setting the...

Page 40: ...ISPLAY and KEY INPUT PLATFORM DESCRIPTION 1 0 0kg Empty 2 150 0kg Goods Iron 3 Press G N key for 2 3 seconds Display CodE z LiM t tArE g 4 Press TARE key and then display HI 5 Input the value of 1 000 Iron Maximum 100 0kg 6 If it s displayed the LO Input the value of 900 Iron Minimum 90 0kg 7 Press ENTER key Iron It is input the Max and Min value in this ID Note 1 If the weight is larger than maxi...

Page 41: ...s G N key 4 If the step 2 is displayed press ZERO key 5 Input the value of tare press ENTER 6 Repeat from step 2 to step 5 if you want 7 Press ENTER key and exit 12 5 HOW to READ the VALUE OF TARE with ID STEP VFD DISPLAY and KEY INPUT PLATFORM DESCRIPTION 1 Press TARE key for 2 3 seconds Empty 2 It s displayed tArE z t id t press TARE key Empty 3 Input the ID which you want with key press ENTER k...

Page 42: ... number Sample 8 Press ENTER key Sample 12 7 HOW to INPUT the VALUE OF COUNT MODE DIRECTLY STEP VFD DISPLAY and KEY INPUT PLATFORM DESCRIPTION 1 Press ZERO key for 2 3 seconds Empty 2 It s displayed Sys Enter the counter mode with G N key 3 Press TARE key for 2 3 seconds 4 It s displayed SAMP Z in t press TARE key 5 Display WEiGht 000kg Using the key input the weight of one sample Sample 6 Press E...

Page 43: ...ER key Sample 6 Display Good Per 0 Using the key input the percent of one sample Sample 7 Press ENTER key Sample 12 9 HOW to INPUT the VALUE OF PERCENT MODE DIRECTLY STEP VFD DISPLAY and KEY INPUT PLATFORM DESCRIPTION 1 Press ZERO key for 2 3 seconds Empty 2 It s displayed Sys Enter the percent mode with G N key 3 Press TARE key for 2 3 seconds 4 It s displayed SAMP Z in t press TARE key 5 Display...

Page 44: ... 44 13 Communication How to connect PC COM1 ...

Page 45: ...to printer COM2 Signal Pin No Description IN 1 COM2 Input RS 422 TxD 2 COM1 Input RS 232 RxD 3 COM1 Output RS 232 OUT 4 COM2 Output RS 422 IN 5 COM2 Input RS 422 OUT 6 COM2 Output RS 422 Signal Ground 7 GND RS 232 TxD 8 COM2 Output RS 232 Signal Ground 9 GND RS 232 ...

Page 46: ...II code Ex Device No 01 0x31 Device No 09 0x39 Device No 13 0x3d Limit Protocol 22 bytes ⓐ ⓑ ⓒ ⓓ ⓔ ⓕ ⓖ Weight Data 8byte ⓗ ⓘ ⓙ ⓚ ⓛ ⓜ ⓝ ⓐ ⓑ ST Stable US Unstable OL Over Load ⓑ ⓓ GS Gross NT Net ⓔ Device ID ⓕ Lamp condition ⓖ Code ASCII ⓗ Blank ⓘ Zero signal ⓙ Low limit ⓚ High limit ⓛ OK signal ⓜ CR ⓝ LF Note 1 The Zero signal is on within 10 division Note 2 When the signal of Zero ⓘ OK ⓛ is on the...

Page 47: ...ng like the Total Print key Read PW Power off Read Read 1 2 3 4 5 Device ID Command CR LF Note 1 Device ID is hex and Command is ASCII Ex Device ID is 13 when user want to know the current weight 0x0d 0x57 0x54 0x0d 0x0a Write 1 2 3 4 5 6 7 8 9 10 Device ID Command DATA Not include decimal point CR LF Note 1 Device ID is hex and DATA is ASCII Ex When user want to change hi limit weight 10 50kg 0x0...

Page 48: ...printed correctly User s Output Message Protocol Command ASCII code DESCRIPTION STATE UM User s Output Message Write The Max length of message is 40 byte You have to input the 0xFF in the last byte It is printed the 20 bytes in one line and message is printed on the left top Explanation of abbreviation on the display Abbreviation Description Abbreviation Description LOC Key Lock UnLoad Empty the p...

Page 49: ...4B _ 5F s 73 24 8 38 L 4C 60 t 74 25 9 39 M 4D a 61 u 75 26 3A N 4E b 62 v 76 27 3B O 4F c 63 w 77 28 3C P 50 d 64 x 78 29 3D Q 51 e 65 y 79 2A 3E R 52 f 66 z 7A 2B 3F S 53 g 67 7B 2C 40 T 54 h 68 7C 2D A 41 U 55 i 69 7D 2E B 42 V 56 j 6A 7E 2F C 43 W 57 k 6B END FF 0 30 D 44 X 58 l 6C 1 31 E 45 Y 59 m 6D 2 32 F 46 Z 5A n 6E 3 33 G 47 5B o 6F ...

Page 50: ...cess cause the unit of weight calibration is not same Err 13 Zero value exceeds the initial zero range Remove a weight from the platter and turn on power Err 21 The resolution exceeds 1 20 000 Lower the resolution Err 22 The weight for span calibration is set to under 10 of maximum capacity The weight of Span calibration Should be set to over 10 of max Capacity Check it in CAL 1 Err 23 The weight ...

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