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KERN AEJ 120-4M, Operation Manual

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KERN AEJ 120-4M Operation Manual Download Page 14

AES/AEJ-BA-e-0912 

14 

Major display deviations (incorrect weighing results) may be experienced should 
electromagnetic fields (e.g. due to mobile phones or radio equipment), static elec-
tricity accumulations or instable power supply occur. Change location or remove 
source of interference.  

7.2  Unpacking and erection 

Carefully remove the balance from the packaging, remove plastic cover and setup 
balance at the intended workstation. 
 

Ö

 

Scope of delivery / serial accessories 

 

Balance 

Carrier of weighing plate 

Weighing plate 

 

 

 

Mains adapter 

Operating Manual 

 

 

 

 

 

Ö

 

Positioning of weighing plate 

 

 

 

Screw down carrier according to drawing and then insert weighing pan.

 

 

Weighing plate 

Support 

Summary of Contents for AEJ 120-4M

Page 1: ...Ziegelei 1 D 72336 Balingen E Mail info kern sohn com Tel 49 0 7433 9933 0 Fax 49 0 7433 9933 149 Internet www kern sohn com Operation manual Analytical balances KERN AES AEJ Version 1 2 09 2009 GB AE...

Page 2: ...n Storage 13 6 1 Testing upon acceptance 13 6 2 Packaging 13 7 Unpacking Setup and Commissioning 13 7 1 Installation Site Location of Use 13 7 2 Unpacking and erection 14 7 3 Connection of peripheral...

Page 3: ...5 Density determination of solids hydrostatic weighing 46 11 6 Adding of displayed values 51 11 6 1 Add up without AUTO TARE 52 11 6 2 Adding with AUTO TARA 53 11 7 Weighing with tolerance range 54 1...

Page 4: ...in operating mode 79 14 4 6 Data status 79 14 4 7 Interval data output 79 14 4 8 Output time 80 14 5 Input commands 80 14 5 1 Feedback 80 14 5 2 External tare command 81 14 5 3 Remote control instruc...

Page 5: ...Minimum unit weight at piece counting 0 5 mg Reference quantities at piece counting 5 10 30 100 Electric Supply Line adapter 220V 240V 50 Hz Weighing balance 9 V DC 600mA Operating temperature 10 C 3...

Page 6: ...ours Minimum unit weight at piece counting 0 5 mg Reference quantities at piece counting 5 10 30 100 Electric Supply Line adapter 220V 240V 50 Hz Weighing balance 9 V DC 600mA Operating temperature 10...

Page 7: ...1 32277 0 08267 1 20565 24 11306 1mom 3 75 18 75 0 13228 0 00827 0 12057 2 41131 1to 11 66380 58 31902 0 41143 0 02571 0 37500 7 5 Weighing unit Grain Tael Hong Kong Tael Singapore Malaysia Tael Taiwa...

Page 8: ...la presente que el producto al que se refiere esta declaraci n est de acuerdo con las normas siguientes F D claration de conformit Nous d clarons avec cela responsabilit que le produit auquel se rappo...

Page 9: ...AEJ BA e 0912 9 3 Appliance overview Display Wind screen Protection ring Weighing plate RS 232 interface Printer interface Foot Foot screw Underfloor weighing device Connection mains adapter Air bubb...

Page 10: ...n off CAL key Adjustment PRINT key Calculate weighing data via interface Cancel process input S key Save settings back to weighing mode For instructions how to change the speed of the dis play see chp...

Page 11: ...y Bar graph capacity display CAL Adjustment symbol This is displayed during setting of date time Flashes during interval output Calculate weighing data via interface B G Gross weight Net Tare symbol S...

Page 12: ...protected The structure of the balance may not be modified This may lead to incorrect weigh ing results safety related faults and destruction of the balance The balance may only be used according to...

Page 13: ...ng and damage 7 Unpacking Setup and Commissioning 7 1 Installation Site Location of Use The balances are designed in a way that reliable weighing results are achieved in common conditions of use You w...

Page 14: ...Change location or remove source of interference 7 2 Unpacking and erection Carefully remove the balance from the packaging remove plastic cover and setup balance at the intended workstation Scope of...

Page 15: ...ame as the local voltage Only use original KERN mains adapters Using other makes requires consent by KERN 7 3 Connection of peripheral devices Before connecting or disconnecting of additional devices...

Page 16: ...en doors The accuracy of the balance depends on the local acceleration of gravity Strictly observe hints in chapter Adjustment 8 Basic Operation 8 1 Switching on off If the sign can be seen the balanc...

Page 17: ...initely show zero wait for the stability display and then press the TARE key The balance starts with resetting to zero Symbol a appears 8 3 Taring Place the weighing box and press the TARE key After s...

Page 18: ...see displayed zero and the Net symbol The weight of the container is now internally saved 0 0000 g a Net Weigh the material the net weight will be indi cated 100 0000 g Net Press the F key to prompt a...

Page 19: ...g balance has returned automatically to weighing mode FAST NORNAL These settings correspond to the settings in menu item S RE and 6 EnU Corresponding settings in menu S key Adjustment Description 6 En...

Page 20: ...g carefully and completely Place weighing balance over an opening Attach load to hook and carry out weighing procedure Fig 1 Setup of balance for underfloor weighing CAUTION Always ensure that all sus...

Page 21: ...ly in weighing opera tion Observe stable environmental conditions A warming up time see chapter 1 is required for stabilization Ensure that there are no objects on the weighing plate 9 1 Adjustment wi...

Page 22: ...ress the CAL key T nT CAL PWSH C CAL Press the CAL key again and the adjustment test will take place automatically T nT CAL T O CAL T F S CAL The difference between the saved value and the measured va...

Page 23: ...d EHT CAL CAL 1 K Qn O CAL When display on F S appears put the adjusting weight carefully in the centre of the weighing pan CAL Qn F 5 The adjustment process is started CAL Qn F 5 The process of adjus...

Page 24: ...T CAL 1 Qn O CAL When display on F S appears put the adjusting weight carefully in the centre of the weighing pan CAL Qn F 5 Adjustment test is starting CAL Qn F 5 The difference between the saved val...

Page 25: ...ture change of 5 C occurs depending on the setting in the menu see chpt 10 1 1 Advice CAL menu setting E ADC 1 When Advice CAL is set the required adjustment will merely be requested and manual adjust...

Page 26: ...or manufacturing final packages In cases of doubt please contact your local trade in standard Verification instructions An EU type approval exists for balances described in their technical data as ver...

Page 27: ...Seal rubber plug verification switch Access to the verification switch is achieved by removing the possibly existing seal veri fication becomes invalid and the rubber plug Position of verification sw...

Page 28: ...ings Press the TARE key to change the setting of a selected menu item Each time the TARE key is pressed the next setting will be displayed As soon as the desired setting appears on the dis play you ca...

Page 29: ...ional functions r SEL 3 Tolerance weighing Add up For settings see chpt 10 1 4 0 Automatic zero tracking off 1 Automatic zero tracking on 2 3 Automatic zero point correction zero tracking s A O 4 Leve...

Page 30: ...cumented 0 Off Auto backlight OFF func tion B A B 1 Backlight will switch off automatically 3 minutes after achieving a stable weighing value Changes in weight or pressing of keys will automatically r...

Page 31: ...ATE 3 Display in day month year 0 Output NO Time output q T Q H 1 Output YES 1 Zero displayed immediately after key stroke Taring range models AES only 2 Zero displayed after keystroke not until weigh...

Page 32: ...ill control is not yet displayed Display conditions of the tolerance marker 21 CQ 2 Tolerance marker is only displayed in connection with standstill control 0 Tolerance marker is only displayed above...

Page 33: ...One output for stable weighing value Con tinuous output for instable weighing values 7 Output of stable weighing values after press ing PRINT key A One off instant output after fixed interval see chp...

Page 34: ...gs Press the TARE key to change the setting of a selected menu item Each time the TARE key is pressed the next setting will be displayed As soon as the desired setting appears on the dis play you can...

Page 35: ...scription 0 Off Setup balance ID no 1 1D 1 ON 0 Always use this setting Not documented 2 Q N P 1 0 Off Overwriting the adjusting weight Attention Modifications may only be carried out by specialized p...

Page 36: ...determination of liquids r SEL 1 Adding r SEL 2 Tolerance weighing r SEL 3 Add up tolerance weighing Overview of available functions Mode Additional functions Operating mode Unit Function Adding Toler...

Page 37: ...parts the average weight per part has to be determined with a small quantity reference quantity The larger the reference quantity the higher the counting exactness High reference must be selected for...

Page 38: ...erence quantity the more accurate the parts counting Original weighing of reference weight Place as many pieces to add up as required by the set reference piece number Press F key Qn 10 PCS The balanc...

Page 39: ...alance is now in parts counting mode and counts all units on the weighing plate Qn 41 PCS Count the items Place load on pan and read the number of pieces 100 PCS Display change Pressing the F key repe...

Page 40: ...ce calculation ADD The number of pieces placed is too small for a correct reference cal culation Either you accept the error and confirm by pressing the F key or you add additional items L ERR Piece b...

Page 41: ...ulation appears Confirm by pressing the S key The balance is situated in the percent determining mode 0 How to determine a reference weight 100 If required place a weighing container on the weighing p...

Page 42: ...L ERR Reference weight minimum weight underload 1 Minimum load reference weight minimum load x 10 0 1 Minimum load x 10 reference weight minimum load x 100 0 01 Minimum load x 100 reference weight Min...

Page 43: ...ter reference weight 100 Each time the TARE key is pressed numbers will run through from 0 9 and the decimal point 0 0 1 2 9 Select the number to be changed using F key the active position flashes Sav...

Page 44: ...first menu item showing the current set ting will be displayed Fonm Press the TARE key repeatedly until the menu item Weighing with freely programmable weigh ing unit appears Confirm by pressing the S...

Page 45: ...to g or or additional enabled func tions see chpt 11 25z0000 100 0000 g Print The display value can be printed out by connecting an optional printer and press ing the PRINT key see chpt 15 printer mod...

Page 46: ...pan and carefully turn over the weighing balance Screw in hook for underfloor weighing option Place weighing balance over an opening Attach sample holder 1 Fill measuring liquid 2 in a vessel e g beak...

Page 47: ...int Select the number to be changed using F key the active position flashes Confirm by pressing the S key 15 0 D T 0 0000 g D Defined as auxiliary liquid of your choice 1q NED 1 its density is input i...

Page 48: ...sample holder by pressing the TARE key 0 0000 g D Put on sample Wait until the weight display of the weighing bal ance has become stable and then press the S key i n is flashing weight of sample in ai...

Page 49: ...ss ing the S key The density of your sample is displayed charac terized by the X symbol right above 13 5416D g 2 7004D 1 Display change Repeated pressing of the F key is a way to change from density o...

Page 50: ...output 12 D Q D 1 Output of all density parameters 0 OFF Output only after pressing PRINT key Autom Data output 13 A Q 1 ON Examples of data output Printout Menu settings Auxiliary liquid water Measu...

Page 51: ...it Activate function In weighing mode keep the F key pressed down until FWnm appears on the display Release but ton The first menu item showing the current set ting will be displayed Fonm Press the F...

Page 52: ...key 5 Wait until the balance zero display is shown then place weight B on balance 30 0000g 6 Wait until stability display appears and then press the S key The displayed value is added into the total a...

Page 53: ...Print The display value can be printed out by connecting an optional printer and pressing the PRINT key see chpt 15 printer mode is displayed during printing Printout Single weighings A C 1 2 Sum 3 4...

Page 54: ...quantity 2 SEL 3 Entering limits is possible for the following functions Weighing Parts counting Percent determination Weighing with freely programmable weighing unit There are two different ways to...

Page 55: ...pe of classification set absolute differential values 11 7 2 Display of the results The triangular tolerance marker in the display of the display shows whether the goods to be weighed are within the t...

Page 56: ...e tolerance limit No display Upper limit weight Goods to be weighed within tolerance range Lower limit Weight Lower limit Weight Upper limit Goods to be weighed be low tolerance limit Weight lower lim...

Page 57: ...ighing 3 Tolerance weighing Add up Select menu item settings Press the F key again Press the TARE key to select the desired setting see chpt 10 1 4 From then on additional settings can be selected eac...

Page 58: ...ee chpt 11 7 3 Setting for 2 limiting values Setting for absolute value 3 How to save settings how to exit the menu Press the S key Weighing balance is in tolerance mode the trian gular tolerance tags...

Page 59: ...lay starts flashing and the most recently upper limit is displayed Place sample for the upper i e larger limiting value on the weigh ing plate 0 0000 g M 8 Save by pressing the F key The upper limit w...

Page 60: ...ring 3 or 4 limits by weighing Menu setting 23 P1 3 or 23 P1 4 For setting of limits proceed as for entry of 2 limits Instead of L SET and H SET appears L1 SET L3 SET or L4 SET For this purpose repeat...

Page 61: ...For settings in menu see chpt 11 7 3 Setting for 2 limiting values Setting for absolute value 3 How to save settings how to exit the menu Press the S key Weighing balance is in tolerance mode the tri...

Page 62: ...u setting 23 P1 1 H SET 1 7 Wait until the display starts flashing and the most recently upper limit is displayed Enter upper limit by repeating 5 6 0 0000 g M 8 Save by pressing the S key The upper l...

Page 63: ...t 11 7 3 Setting for 2 limiting values Setting for differential value 3 How to save settings how to exit the menu Press the S key Weighing balance is in tolerance mode the trian gular tolerance tags a...

Page 64: ...lay starts flashing and the most recently upper limit is displayed Place sample for the upper i e larger limiting value on the weigh ing plate 0 0000 g M 12 Save by pressing the F key The difference r...

Page 65: ...pt 11 7 3 2 For settings in menu see chpt 11 7 3 Setting for 2 limiting values Setting for differential value 3 How to save settings how to exit the menu Press the S key Weighing balance is in toleran...

Page 66: ...ssing the S key The value will briefly be faded in followed by H SET This completes the entry provided only one limit is set for tolerance control menu setting 23 P1 1 H SET 1 8 Wait until the display...

Page 67: ...to change time Press the S key Press the TARE key to change the numeric value Press the F key to select the digit enabled digit is flashing each time Press the PRINT key to cancel your entry 15 OO OO...

Page 68: ...O8 7 1 L Change date Press the S key Press the TARE key to change the numeric value Press the F key to select the digit enabled digit is flashing each time Press the PRINT key to cancel your entry 1...

Page 69: ...ing can be used to set different display units A or B for a weighing value Use the F key to choose between units A and B Units A are available in all operating modes Units B are only available in weig...

Page 70: ...nu item n D ST see chpt 10 1 2 If this function is enabled the weighing balance will automatically start when the line adapter is connected without having to press the ON OFF key 13 6 Interval output...

Page 71: ...balance will automatically return to weighing mode Start interval output Press the PRINT key L flashing between output flashing during output START 10 0000 g L Stop interval output Press the PRINT ke...

Page 72: ...on Go to menu 2 and invoke menu item q 1D 1 see chpt 10 2 1 q 1D 1 Press the F key current ID No will appear Press the TARE key changed digit will start flashing How to change settings Press the TARE...

Page 73: ...32C interface The RS 232C interface allows a bi directional data exchange from the balance to external devices This data exchange is asynchronous using ASCII Code Pin allocation of balance output plug...

Page 74: ...B9P Balance D SUB9P PC D SUB25P Balance D SUB25P Interface cable Balance PC 9 pole Balance PC 25 pole TXD RX GN DC RTS CTS DS DTR RX TXD GN 3 2 5 1 7 8 6 4 2 3 5 TXD RXD GND DCD RTS CTS DSR DTR RXD TX...

Page 75: ...ssion code ASCII codes 8 7 bits 4 Signal HIGH level data logic 0 5 to 15 V LOW level data logic 1 5 to 15 V Start bit 1 bit Data bits 8 7 bits Parity bit 0 1 bit 5 Bit setting Stop bits 2 1 bit 6 Pari...

Page 76: ...Input External tare function 2 3 4 TXD Output Transmit data 5 GND Signal ground 6 7 8 14 3 Description of interface The selection of a certain operating mode allows you to set the output format the ou...

Page 77: ...DH LF 0AH CR weighing balance reverse LF vertical spacing A parity bit can be appended The oblique is printed just before the last digit 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P1 D1 D2 D3 D4 D5 D6 D7...

Page 78: ...4FH 5AH Ounce L B 4CH 42H Pound O T 4FH 54H Troy ounce D W 44H 57H Pennyweight G R 4BH 52H Grain GN T L 54H 4CH Tael Hong Kong T L 54H 4CH Tael Singapore Malaysia Top right T L 54H 4CH Tael Taiwan Bo...

Page 79: ...rage piece weight piece counting weight value weighing SP 20H No rating d 64H Gross File Type 14 4 6 Data status S 2 1 word S 2 Code Significance S 53 H Data stabilized U 55 H Data not stabilized fluc...

Page 80: ...RES 1 A00 Exx Format Menu item 7w RES 1 Consisting of 5 characters including the terminators CR LF 1 2 3 4 5 A1 A2 A3 CR LF A1 A2 A3 ASCII code A 0 0 41H 30H 30H Free from error E 0 1 45H 30H 31H Erro...

Page 81: ...e weighing values O 3 4FH 33H Output for stable and instable weighing values after pressing PRINT key A00 Free from error O 4 4FH 34H Output for stable weighing value after previous relief of balance...

Page 82: ...ter mode The following conditions must be met to provide successful communication between the weighing balance and the printer Use a suitable cable to connect the weighing balance to the interface of...

Page 83: ...siest way is to have a printer connected 1 For menu setting and see chpt 10 1 2 Output header prior to weighing Keep PRINT key pressed until appears 3 Output weighing data via PRINT key For details se...

Page 84: ...andard printout weighing data 1 Tag auxiliary display verifiable models only 2 G Weighing unit gram For display of additional units see chpt 14 4 4 3 U unstable 1 Tag auxiliary display 2 G Weighing un...

Page 85: ...TE 28 19 2008 TIME 16 17 SIGNATURE CAL TEST DATE 28 19 2008 TIME 16 16 GOTTL KERN SOHN TPYE AEJ220 4M S N 081853001 ID 101 CAL INT TEST REF 220 000 0 g DIFF 000 041 3 g COMPLETE DATE 28 19 2008 TIME 1...

Page 86: ...and wipe with a dry soft cloth Loose residue sample powder can be removed carefully with a brush or manual vacuum cleaner Spilled weighing goods must be removed immediately 16 2 Service maintenance T...

Page 87: ...act with foreign matter Electromagnetic fields static charging choose different location switch off interfering de vice if possible The display of the balance is not at zero Adjustment is no longer co...

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