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KERN AEJ-C Operating Manual

Analysis and precision balances
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Operating manual
Analysis and precision balances
KERN AEJ-C / AES-C / PLJ-C
Version 2.1
11/2016
GB
KERN & Sohn GmbH
Ziegelei 1
D-72336 Balingen
E-Mail: info@kern-sohn.com
AEJ-C / AES-C / PLJ-C-BA-e-1621
Phone: +49-[0]7433- 9933-0
Fax: +49-[0]7433-9933-149
Internet: www.kern-sohn.com

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  • Page 1 KERN & Sohn GmbH Ziegelei 1 Phone: +49-[0]7433- 9933-0 D-72336 Balingen Fax: +49-[0]7433-9933-149 E-Mail: info@kern-sohn.com Internet: www.kern-sohn.com Operating manual Analysis and precision balances KERN AEJ-C / AES-C / PLJ-C Version 2.1 11/2016 AEJ-C / AES-C / PLJ-C-BA-e-1621...

  • Page 2: Table Of Contents

    KERN AEJ-C / AES-C / PLJ-C Version 2.1 11/2016 Operating manual Analysis and precision balances Contents Technical data ....................6 Declaration of Conformity ................11 Device overview ....................12 Display and Keyboard Summary ..................15 3.1.1 Navigation keys / numeric input ....................16 Basic Information (General) ................
  • Page 3 Invoke limits from the product database ................102 Dosing ......................103 19.1 Settings <P2.5> DOSING ..................... 103 19.1.1 Enter target weight with the function key ................104 19.1.2 Invoke target weight from product database ..............106 Percent weighing ..................107 AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 4 Communication / setup menu < P3 > ............135 27.1 Configuring a <P3.1 / P3.2> RS-232 interface ..............136 27.2 <P3.3> WLAN interface (factory option KERN PLJ-A06) ..........138 27.2.1 P3.3.2 - SELECT NET ....................... 139 27.2.2 <P3.3.3> - NETWORK PARAMETER ................141 27.3...
  • Page 5 List of available operating modes ..................168 29.6.28 Set operating mode ......................168 29.6.29 Query current operating mode ................... 168 29.6.30 Confirm sound signal ......................169 29.6.31 Send all messages implemented ..................169 Servicing, maintenance, disposal ............170 Troubleshooting / error messages ............171 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 6: Technical Data

    110 - 230 V AC, Power pack 13.5 V – 16 V 13.5 V – 16 V 13.5 V – 16 V secondary voltage Interface RS 232C; USB RS 232C; USB RS 232C; USB Underfloor weighing device Hooks Hooks Hooks AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 7 80 % relative (not condensing) (not condensing) Input Voltage 110 - 230 V AC, 110 - 230 V AC, Power pack 13.8 V 13.8 V secondary voltage Interface RS 232C; USB RS 232C; USB Underfloor weighing device Hooks Hooks AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 8 (not condensing) (not condensing) Input Voltage 100 - 240 V 100 - 240 V Power pack 13.5 V – 16 V 13.5 V – 16 V secondary voltage Interface RS 232C; USB RS 232C; USB Underfloor weighing device Hooks Hooks AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 9 Permissible +10° C to +40° C ambient condition Humidity of air 80 % relative (not condensing) Input Voltage 100 - 240 V Power pack 13.5 V – 16 V secondary voltage Interface RS 232C; USB Underfloor weighing device Hooks AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 10 Dimensions AEJ-C/AES-C: PLJ-C: AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 11: Declaration Of Conformity

    2 Declaration of Conformity To view the current EC/EU Declaration of Conformity go to: www.kern-sohn.com/ce The scope of delivery for verified weighing balances (= conformity- rated weighing balances) includes a Declaration of Conformity. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 12: Device Overview

    3 Device overview KERN AEJ/AES-C: Pos. Designation Glass wind screen Weighing pan Display Keyboard Levelling screw AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 13 KERN PLJ-C: Pos. Designation Glass wind screen Weighing pan Display Keyboard Levelling screw AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 14 Connections (all models): Pos. Designation Mains connection COM 2 port COM 1 port USB 2 port (for devices such as printer, USB 1 port (for devices such as keyboard) AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 15: Display And Keyboard Summary

    3.1 Display and Keyboard Summary Example AEJ-C: Pos. Designation Stability display Indicator “zero display” Information line The non-verified value is given in brackets in verified scales. Weighing unit “g“ Button Function • Select operating mode • Start adjustment • Invoke setup menu •...

  • Page 16: Navigation Keys / Numeric Input

    Move through numbers and alphabet in a backward sequence  Digit selection to the right Navigation button Navigation button  Digit selection to the left Confirm entry Navigation button Cancel input The connection of a PC keyboard via USB interface makes numerical entry easier. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 17: Basic Information (General)

    The balance may only be used according to the described conditions. Other areas of use must be released by KERN in writing. 4.3 Warranty Warranty claims shall be voided in case •...

  • Page 18: Monitoring Of Test Resources

    Information is available on KERN’s home page (www.kern-sohn.com with regard to the monitoring of balance test substances and the test weights required for this. In KERN's accredited DKD calibration laboratory test weights and balances may be calibrated (return to the national standard) fast and at moderate cost.
  • Page 19 • Prior to dispatch disconnect all cables and remove loose/mobile parts. See example shown for KERN AEJ/AES-C • Reattach possibly supplied transport securing devices. • Secure all parts such as the glass wind screen, the weighing platform, power unit etc. against shifting and damage.
  • Page 20 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 21: Unpacking, Setup And Commissioning

    Verify that there has been no damage and that all packing items are present. Scope of delivery / serial accessories: • Balance, see chap. 2 • Mains adapter • Operating manual • Protective cover • Flush-mounted hook AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 22: Placing

    The right place is decisive for the accuracy of the weighing results of high- resolution analytical and precision balances (see chap. 7.1). Model AEJ-CM Turn the transport locking device in the direction of the arrow <OPEN> and remove. Keep transport locking device in a safe place for possible future transportation. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 23 Put weighing plate (3) on the protection sheet • centring ring Put weighing plate (4) on the • Place wind protection ring (4) into the centring ring • weighing chamber Place wind protection ring (5) into the weighing chamber AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 24 • Remove adhesive tape from the rubber element (1) • Place weighing pan (2) on the rubber elements 1 mg models • Remove adhesive tape from the rubber element (1) • Place weighing pan (2) on the rubber elements • Place wind shield (3) AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 25: Levelling

    You can compensate for minor unevenness or tilts of the footprint by levelling the weighing balance.  Level balance with foot screws until the air bubble of the water balance is in the prescribed circle.  Check levelling regularly AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 26: Mains Connection

    Check, whether the voltage acceptance on the scales is set correctly. Do not connect the scales to the power grid unless the information on the scales (sticker) matches the local mains voltage. Only use KERN original mains adapter. Using other makes requires consent by KERN. Important: ...

  • Page 27: Switching On And Off

    The user database (<operator / user> database allows you to create up to ten user profiles with specific settings and user rights, see chap.15.1. The weighing balance is also designed for use without user management. An enabled user profile will be indicated by the icon on the display. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 28 DATA-key or one of the shortcut keys (provided it is assigned to <LOG IN>). -key  Use the navigation keys to select the desired user such as ADMIN.  If necessary use the navigation keys to enter the password and confirm by pressing the PRINT-key; for numeric entry see chap. 3.1.1. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 29 -key  Use the navigation keys to select <ADMIN> and confirm by pressing the PRINT-key.  If necessary use the navigation keys to enter the password and confirm by pressing the PRINT-key, see chap. 3.1.1 Numeric entry. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 30: Peripheral Equipment

    Before connecting or disconnecting of additional devices (printer, PC) to the data interface, always disconnect the balance from the power supply. With your balance, only use accessories and printers by KERN, as they are ideally tuned to your balance. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 31: Menu

    P3.2 COM 2 P3.3 WIFI see chap. 27.2. Equipment see chap. 28. P4.1 Computer see chap. 28.1. P4.2 Printer see chap. 28.2. P4.3 Barcode reader see chap. 28.3. P4.4 Additional display see chap. 28.3. P4.5 External keys Not documented AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 32 12. P7.1 Balance identification no. P7.2 Model designation P7.3 Software version status P7.4 Temperature environment P7.5 Printout device settings Units see chap. 10. P8.1 Access. P8.2 Standard weighing unit P8.3 Free weighing unit 1 P8.4 Free weighing unit 2 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 33: Navigation In The Menu

    Use the navigation keys to switch over into the available settings. Use the navigation key to scroll down. Use the navigation key to scroll up. Confirm setting / back to menu Either confirm by pressing or cancel by pressing Exit menu Press Return to weighing mode Press repeatedly. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 34: Weighing Mode

    Reset to zero is restricted to a range of ±2% Max. An error message Err2 will appear in case of values exceeding ±2% Max. • Unload the balance • Press and zero display as well as indicator will appear. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 35: Weighing With Tare

    15.2.1.  Automatic tare function When the automatic tare function is enabled <P2.2.2 AUTOTARA YES > the weight on the pan will first be saved as tare, see chap. 9.3.6 AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 36 • The display will return to weighing mode. The entered weight will be saved as tare weight, the indicator (net) and the tare weight showing the minus-sign appear. • Place the filled weighing container. • Wait until the stability display appears ( • Read net weight. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 37 • For creating a container weight in the database see chap. 15.3.1  Delete tare • Remove the load from the weighing pan and press The (Net) indicator turns off, the zero display shows. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 38: Underfloor Weighing

    (danger of breaking) CAUTION • Always ensure that there are no persons, animals or objects that might be damaged underneath the load. After completing the underfloor weighing the opening on the bottom of the balance must always be closed (dust protection). AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 39: Settings

    Selectable yes / no Autozero P2.2.1.4 ALWAYS Last digit Last decimal place will be shown NEVER Last decimal place will be hidden WHEN STABLE Last decimal place will only be shown for stable weighing values P2.2.1.5 STABLE Environment UNSTABLE AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 40 When working with user management, please remember that all settings for the weighing application will be saved to the enabled user profile. Each user can select his/her individual settings for this application. For that reason ensure that the correct user profile was selected before making any changes to settings. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 41: P2.2.1.1> Filter Matching Weighing Type To Ambient Conditions

    Please note that data processing geared to higher stability will always bring about a deceleration of reaction times while an acceleration of reaction times will have a negative impact on stability, that is, the higher the filter level, the longer the reaction time. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 42: P2.2.1.2> Rest Position Control Display

    9.3.2 <P2.2.1.2> Rest position control display This setting is used to define how quickly the weighing balance considers a measured value as stable for release. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 43: P2.2.1.3> Auto Zero Function

    “stability compensation“. (e.g. slow flow of liquids from a container placed on the balance, evaporating processes). When apportioning involves small variations of weight, it is advisable to switch off this function. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 44: P2.2.1.4> Hiding Last Digit Of Display

    9.3.4 <P2.2.1.4> Hiding last digit of display Readability may be reduced by 1 digit on the instrument, as required. The last decimal place will be rounded and removed from the display. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 45: P2.2.1.5> Environment

    This function allows you to optimally adapt the weighing balance to ambient conditions. In a stable environment (for instance free of draft and vibrations) select <STABLE> as a setting. In an instable environment exposed to constantly changing conditions select <INSTABLE>. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 46: P2.2.2 > Autotare / Auto Threshold

    The parameter <P2.2.3.2> AUTO THRESHOLD is used to define which minimum weight must be placed before automatic taring takes place. Further automatic taring ill only take place when the display drops below the set value for the auto threshold. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 47: P2.2.3.> Manual / Automatic Data Output / Auto Threshold

    • A new output requires that the weighing value first falls short and then exceeds the set threshold. <P2.2.3.2> Setting for threshold in [g], from which automatic data output is to start. AUTO THRESHOLD AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 48 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 49: P2.2.4> Informational Line

    9.3.8 <P2.2.4> Informational line This function is used to define which additional information is to be shown in the line of text at the lower edge of the display. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 50: P2.2.5> Special Information

    9.3.9 <P2.2.5> Special information This function is used to define user-specific information. When this function <P2.2.5 SINFO> is enabled, it will be shown in the line of text at the lower edge of the display. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 51: P2.2.6> Assigning Function Keys

    Select user <ENTER TARE> Enter tare weight <SELECT TARE> Select tare weight from product database <PRINT HEADER> Print created header <PRINT FOOTER> Print created footer <VARIABLE 1> Select / edit variable 1 <VARIABLE 2> Select / edit variable 2 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 52: P 8 Untis

    • Use the navigation buttons ( ) to select more units and to enable/disable them as described before. • Press back to weighing mode several times. How to change weighing units • To return to the enabled weighing units go to weighing mode by AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 53: Defining Start-Up Weighing Unit < P8.2

    10.2 Defining start-up weighing unit < P8.2>  The weighing units available depend on the model and calibration of the weighing balance.  Disconnect scale shortly from power supply. The selected start-up weighing unit will be shown upon reconnection. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 54: Defining Freely Programmable Weighing Units < P8.3 / P8.4

    Freely programmable weighing units are only available for weighing balances without type approval. • Use the navigation keys to enter the conversion factor and confirm by pressing the PRINT-key. • Press several times to return to weighing mode . AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 55: General Parameter < P 6 Other

    The weighing balance will be ready for operation immediately after activation without requiring any time to warm up. To restart the weighing balance, press Options: none, 1, 2, 3, 5, 10 minutes P6.7 Setting date DATE P6.8 Time setting TIME AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 56 AUTOTEST GLP> by pressing  The internal weight will be applied twice, followed by 10 repeat measurements.  Adjustment  Calculation of standard deviation  Automatic log printout Printout example KERN YKB-01N ------------------- ------------------- GLP Autotest Rep. Scale Type 150854 Balance ID...

  • Page 57: Show Device Info < P 7 Info

    This function is used to show and print information about the weighing balance. • Use to scroll down the list of weighing balance information. • To print the current weighing balance settings confirm parameter <P7.5 PRINT SETTINGS> by pressing • Press back to weighing mode several times. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 58: Adjustment < P1 Justage

    (recommended adjustment weight see chap. 1). Weights of different nominal values (>30% max) may be used for adjustment but are not optimal for technical measuring. Info about test weights can be found on the Internet at: http://www.kern-sohn.com. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 59: Automatic Adjustment Using Internal Weight (Models Aej, Plj)

    The adjustment log will be printed automatically if an optional printer is connected. For defining an adjustment log see chap. 14.1 / <P5.1 Adjustment log>. Printout example KERN YKB-01N: AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 60 (selectable 1 – 12 h) the weighing balance will announce that adjustment is about to take place by sending message „CAL“ in combination with a clock icon: In weighing scales with type approval certificate • Menu item <P1.5 AU.TIME.JUST> disabled • Adjustment takes place every 3 hours AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 61: Settings In Menu

    P1.4 Adjustment test (AEJ, PLJ models only) ADJUSTMENT TEST P1.4 Define start criteria for automatic adjustment (disabled for AU.THERM.JUST weighing balances with type approval) P1.5 Define time interval for automatic adjustment (disabled for AU.TIME.JUST weighing balances with type approval) AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 62: P1.1 Int. Just

    13.2.1 <P1.1 INT. JUST. >  For automatic internal adjustment see chap. 13.1  Starting internal adjustment manually • Ensure that there are no objects on the weighing pan. • After successful adjustment the balance automatically returns to weighing mode. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 63: P1.2 Ext. Just.> (Aes Models)

    • Place the required adjustment weight carefully in the centre of the sample dish and press the PRINT key. Wait until the “MASS REMOVAL” is shown. • Take away adjustment weight. If the adjustment was successful, this will be followed by automatic return to the menu. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 64 • The adjustment log will automatically be printed if an optional printer is connected. For defining an adjustment log see chap. 14.1 / <P5.1 Adjustment log>. • Press the UNIT-key to return to weighing mode Printout example KERN YKB-01N: AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 65: P1.3 User Adjustment > Adjustment By Using User-Defined External Weight

    • Place the required adjustment weight carefully in the centre of the sample dish and press the PRINT key. Wait until the “MASS REMOVAL” is shown. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 66 • The adjustment log will be printed automatically if an optional printer is connected. For defining an adjustment log see chap. 14.1 / <P5.1 Adjustment log>. • Press the UNIT-key to return to weighing mode AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 67: P1.4 Just.test > Adjustment Test

    This function is applied to compare the internal adjustment weight with the saved value. The test is carried out automatically. The result is shown on the display and, if an optional printer is connected, a printout will be issued via the RS 232 interface. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 68: Define Logs < P5 Printouts

    Print deviation from last adjustment, yes / no ADJUSTMENT <P5.1.9> LINES Print lines to separate signature, yes / no <P5.1.10> SIGNATURE Insert line block for signing log, yes / no Printout example 1 (KERN YKB-01N): Menu item Adjust Protocol ment P5.1.2 P5.1.3...
  • Page 69 Printout example 2 (KERN YKB-01N): Menu item Adjust- Protocol ment P5.1.2 P5.1.3 P5.1.4 P5.1.5 P5.1.6 P5.1.7 P5.1.8 P5.1.9 P5.1.10 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 70: Weighing Log

    For settings of adjustment log see chap. 14.1 <P5.2.13> SPECIAL PRINTOUT Place user-defined printout in header. Options: NO / SPECIAL PRINTOUT 1 / SPECIAL PRINTOUT 2 / SPECIAL PRINTOUT 3 / SPECIAL PRINTOUT 4 / For creating special printouts see chap. 14.3 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 71: Print Weighing Results / Define Glp Log

    Printout example (KERN YKB-01N): Menu item Adjust- Protocol ment P5.2.1 P5.2.2 P5.2.3 P5.2.4 P5.2.5 P5.2.6 P5.2.7 P5.2.8 P5.2.9 P5.2.10 P5.2.11 P5.2.12 P5.2.13 none 14.2.2 Print weighing results / define GLP log<P5.3> Quality assurance systems require printouts of weighing results as well as of correct adjustment of the balance stating date and time and balance identification.

  • Page 72: Define Footer

    Printout example (KERN YKB-01N): Menu item Adjust- Protocol ment P5.3.1 P5.3.2 P5.3.3 P5.3.4 P5.3.5 P5.3.6 P5.3.7 P5.3.8 P5.3.9 P5.3.10 none 14.2.3 Define footer<P5.4> This submenu is used to define which information is to be printed on the footer of weighing logs. The footer will be printed on pressing the shortcut keys F1 or F2 (provided they are assigned to <Print footer>) or on pressing the F-key and selecting...

  • Page 73: User-Defined Data Output < P5.5> -

    Deviation from last adjustment Variable 1; for defining variable see chap. 14.4 Variable 2; for defining variable see chap. 14.4 Function based variables: Description Function Reference quantity Parts counting Upper limit Tolerance weighing Lower limit Target weight Dosing Reference weight Percent weighing AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 74 LF (line feed) next line tabulator Paper feed (for PCL printers) End character string Cut paper for EPSON printer These variables must be entered in UPPER CASE. The connection of a PC keyboard via USB interface makes the entry easier. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 75: Universal Variables

    14.4 Universal variables Menu items P5.9 and P5.10 are used to define the content (such as batch no.) of variable1 and variable2 (max. 32 characters). The principle of entry is identical to that of special printouts, see chap. 14.3. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 76: Save Logs To Usb Storage Medium / Print

    PC.  Open printout.txt., then edit or print on a printer connected to the PC, as required.  Any additional logs will be added to the same folder on re-inserting the USB medium. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 77: Data Bases

     Alibi <b4.5> 100 000 weighing results (alibi memory) General data record operation for databases <b1> - <b3>: Invoke database menu (For navigation in menu see chap. 8.2) Add new data record to database Delete selected data record in database AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 78: User Database

    Access to the following functions: < P2 Operating modes> < P2.1.1 Read > < P3 Communication> < P4 Devices> < P6 Other> except <date / time> ADMIN The administrator can use all the functions and has all rights. There is only one administrator. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 79: Create New User

    User, master user, administrator LANGUAGE Deutsch/Espanol/Francais/Turk/Cesky/Italiano/Magyar/ Polski/English The connection of a PC keyboard via USB interface makes the entry of user parameters easier.  Specify user name  After entering a user name specify user code, password, access right and language AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 80: Delete User

    15.1.2 Delete user AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 81: For Invoking A User

    16 digits WEIGHT Reference weight / reference single weight TARA Container weight Define lower limit for check weighing Define upper limit for check weighing TOLERANCE Define ± tolerance for target weight in dosing mode For deleting product see chap. 15.1.2 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 82: Create New Product

    15.2.1 Create new product  Define product name AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 83  After entering a product name define all parameters one by one AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 84: Container Weights

    The product database < b3 TARA > allows for up to 10 container weights to be created you can enter the following data NAME max. 30 digits TARA Container weight 15.3.1 Create new container weight • For downloading container weight from database see chap. 9.1.3 • For deleting container weight see chap. 15.1.2 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 85: Weighing Results

     Date of measurement  Time of measurement  Weighing results  Container weight  Product Name  Logged-in user  Enabled work mode  Value of variables one and two Data records of weighing results cannot be deleted. Invoke data record: AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 86 <Print> followed by confirmation with the PRINT-key will trigger a printout at the optional printer. The content of the data output depends on the settings in the menu <P5.3 GLP>, see chap. 14.2.2. Printout example (KERN YKB-01N): Date 18.05.2015 Time...

  • Page 87: Alibi Memory

    Alibi memories by KERN meet this requirement. They are designed for paperless recording of up to 100 000 weighing results.
  • Page 88 <Print> followed by confirmation with the PRINT-key will trigger a printout at the optional printer. The content of the data output depends on the settings in the menu <P5.3 GLP>, see chap. 14.2.2. Printout example (KERN YKB-01N): Date 18.05.2015 Time...

  • Page 89: Export / Import Databases To Usb Storage Medium

    PRINT-KEY, available options: OPERATOR PRODUCTS TARE WEIGHINGS* ALIBI* USER PARAMETERS ALL DATABASES  Back to menu / press weighing mode UNITS-key repeatedly. * = It is not possible to import data records from the “weighing results” or the “alibi memory” AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 90  Connect the USB storage medium to the PC. • To open the “alibi” file you need the optionally available KERN PET-A16 software. • It is not possible to open the „NC“-files as they merely serve the purpose of import to additional devices.

  • Page 91: Application Settings

    Peak value function see chap. 25. Pipette calibration see chap. 26. 16.1 Selecting an application  Press the MODE-key and the first function <F1 WEIGHING> will be shown.  Use the navigation keys to select the required application and confirm by AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 92 The factory-setting for the MODE-key makes all applications available. However, the list of available applications can be personalised by the user. That means, only applications set to “YES“ will be shown when the MODE-key is pressed. Enable / disable applications AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 93: Parts Counting

    Reference optimisation will only take place when: • The number of placed parts is greater than the previous reference number of parts • The number of placed parts is not greater than double the last reference number of parts • The weighing value is stable AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 94: Carry Out Parts Counting

    Use the navigation keys to select the desired reference number of parts, selectable 10, 20, 50 or user-defined. Selecting reference number of parts 10, 20, 50 or 100:  Confirm selection (such as 100 items) by pressing the PRINT-key.  If necessary, tare the empty balance container. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 95 Remove reference weight.  The balance is now in parts counting mode counting all units on the weighing plate. The reference single weight will remain saved until you define a new reference. Return to weighing mode: AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 96 The weighing balance will calculate the reference single weight and show it in the informational line of text. Remove reference weight.  The balance is now in parts counting mode counting all units on the weighing plate. The reference single weight will remain saved until you define a new reference. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 97: Enter Known Reference Single Weight As Numeric Value

    The saved reference single weight will be shown in the informational line of text. Tare if necessary, place weighing good and read off the number of items. • The reference single weight will remain saved until you define a new reference. • Return to weighing mode, see chap. 17.2.1 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 98: Invoking Reference Single Weight From The Product Database

    The saved reference single weight will be shown in the informational line of text.  Tare if necessary, place weighing good and read off the number of items. • For saving a product to the product database see chap. 15.2.1. • Return to weighing mode, see chap. 17.2.1 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 99: Checkweighing

    Navigation in menu see chap. 8.2 Menu item Parameters Explanation For check weighing, the additional info box <THRESHOLD> P2.4.4 INFORM is available P2.4.6 SHORTCUTS For check weighing, the additional configuration <ENTER Functions keys THRESHOLD> is available F1; F2; F3; F4 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 100: Entering Limits With A Function Key

    Use the navigation keys to enter the upper limit and confirm by pressing the PRINT-key. The saved limits will be shown in the informational line of text (provided this option is set for the informational line of text, see chap. 18.1). AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 101 Load below set tolerance Load within set tolerance Load above set tolerance • The limit values will be saved until new values are defined • To delete limit values, set value to [0.000 g] • Return to weighing mode, see chap. 17.2.1 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 102: Invoke Limits From The Product Database

    The indicators <MIN>, <OK> or< MAX> show the sample weight in relation to the tolerance limits, see chap. 18.1.1. • For saving a product to the product database see chap. 15.2.1. • Return to weighing mode, see chap. 17.2.1 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 103: Dosing

    Navigation in menu see chap. 8.2 Menu item Parameters Explanation For dosing the additional info box P2.5.4 INFORM <REFERENCE WEIGHT> is available P2.5.6 SHORTCUTS For dosing the additional configuration Functions keys < ENTER REFERENCE WEIGHT> is available F1; F2; F3; F4 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 104: Enter Target Weight With The Function Key

    Use the navigation keys to enter target weight and confirm by pressing the PRINT-key. The display to enter the tolerance interval.  Use the navigation keys to enter tolerance and confirm by pressing the PRINT-key. The negative value of the target weight will be shown. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 105 Load above set target weight / tolerance • The target weight / ± tolerance will be saved until new values are defined. • To delete, set value to [0.000 g]. • Return to weighing mode, see chap. 17.2.1 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 106: Invoke Target Weight From Product Database

    Tare, as required and dose weighing load. The indicators <MIN>, <OK> or< MAX> show the filling status, see chap.19.1.1. • For saving a product to the product database see chap. 15.2.1. • Return to weighing mode, see chap. 17.2.1 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 107: Percent Weighing

    WEIGHT> is available P2.6.6 The following additional function keys are available for Parts Counting SHORTCUTS Functions keys  ENTER Enter reference weight as numeric F1; F2; F3; F4 REFERENCE WEIGHT value  DEFINE Determine reference weight by REFERENCE WEIGHT weighing AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 108: Perform Percentage Weighing

    Tare, as required and place load on pan. The weight of the item to be weighed is displayed in percent, referring to the reference weight. • The reference weight will remain saved until a new reference is defined. • Return to weighing mode, see chap. 17.2.1 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 109: Enter Known Reference Weight As Numeric Value

    Tare, as required and place load on pan. The weight of the item to be weighed is displayed in percent, referring to the reference weight. • The reference weight will remain saved until a new reference is defined. • Return to weighing mode, see chap. 17.2.1 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 110: Invoke The Reference Weight From The Product Database

    Tare, as required and place load on pan. The weight of the item to be weighed is displayed in percent, referring to the reference weight. • For saving a product to the product database see chap. 15.2.1. • Return to weighing mode, see chap. 17.2.1 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 111: Animal Weighing

    <P2.9.7 MEAN. Z.> selectable Duration after which the weighing balance 1 – 90 s calculates the mean value of several weighing results. <P2.9.4> SHORTCUTS <START> Assign key with “Measuring cycle manual start” function Functions keys F1; F2; F3; F4 AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 112 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 113: Animal Weighing With Automatic Start

    (minimum weight). <P2.9.7 MEAN. Z.> selectable Duration after which the weighing balance 1 – 90 s calculates the mean value of several weighing results. <P2.9.7 THRESHOLD> User-defined Definition of minimum weight that starts the measuring cycle automatically when exceeded. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 114 AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 115 Wait until the result is displayed. Remove load and press the UNITS-key. The weighing log will be printed automatically if an optional printer is connected (printout examples see chap. 14.2.2). Then the balance is ready for further measurements. • Return to weighing mode, see chap. 17.2.1 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 116: Determining The Density Of Solid Matter And Fluids

    For density determination we recommend working with the optionally available density determination sets. 1. Analytical balances Density determination set KERN YDB-03 2. Precision balances Density determination set KERN PLS-A01 The sets contain all the accessories and aids required for easy and precise density determination.

  • Page 117: Settings Or Density Determination

    The description below merely deals with settings deviating from the default settings. Navigation in menu see chap. 8.2 Menu item Parameters Explanation <P2.7> or <P2.8> For density determination, the following additional function key is available SHORTCUTS Function keys  START Start density determination F1; F2; F3; F4 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 118: Statistics

    The added up weight of all single weights Average weight of all samples Smallest weight value P2.10.4 INFORM Greatest weight value Standard Deviation Difference between smallest and greatest weight value Standard Deviation Relative standard deviation Selecting an application  Select application <F 9 STATISTICS>, see chap.16.1. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 119 Remove the first sample from the weighing pan. Weigh additional samples  Follow the same procedure as for the first sample Display / print result  After weighing the last sample press the F-key. The informational line of text will show <RESULT>. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 120  After having pressed the F2-key you can display the next statistics value each time you press the navigation keys.  To activate log output, confirm option <PRINT> by pressing the PRINT-key. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 121 Sample log KERN YKB-01N -------------------Statistics---------------- Number of samples 455.60 g 50.6222 g Mean Value 49.939 g Smallest weight value 51.380 g Greatest weight value 1.441 g Difference smallest / greatest weight value 0.39605 g Standard deviation 0.78 % Relative standard deviation...

  • Page 122: Totalization

    Finish adding up process F1; F2; F3; F4  DELETE LAST Undo last weighing Selecting an application  Select application <F10 ADD UP>, see chap.16.1. The informational line of text will show the sample counter “N” and the total “S”. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 123 The result on the display will be tared automatically. Weigh additional samples  Follow the same procedure as for the first sample When the sample number is displayed you can use the function key assigned to the <DELETE LAST> to undo the last weighing process. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 124 The total will be displayed and then printed if an optional printer is connected.  Press the function key assigned to the function <FINISH>. The total will be shown and then printed if an optional printer is connected. Sample log KERN YKB-01N -----------------Adding-up---------------- 38.000 g 100.00 g 50.000 g...
  • Page 125 Delete totals memory / start new adding up process  Remove sample, press UNIT-key. The sample counter “N” and the total “S” will be reset to zero. The weighing scale is ready for a new adding up process. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 126: Peak Value Function

    The description below merely deals with settings deviating from the default settings. Menu item Adjustment Description The measuring cycle will start <P2.12.5 THRESHOLD> User- automatically as soon as the load is placed defined on the pan and the weight exceeds the set threshold (minimum weight). AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 127 The highest load value will be indicated by the “Max” indicator.  The peak value remains in the display until it is deleted by the UNIT button. Then the balance is ready for further measurements. • Return to weighing mode, see chap. 17.2.1 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 128: Pipette Calibration

    As a rule 50 % of the nominal volume [µl] As a rule 100 % of the nominal volume [µl] P2.13.6 Number of measurements per test volume, AMOUNT selectable 6 -20 measurements MEASUREMENTS P2.13.7 Automatic taring after test cycle TARE AUTO Turn on / off 26.2 Procedure AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 129 Select application: AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 130 Confirm by pressing the PRINT-key and the display for entering air pressure will be shown. Use the navigations keys to enter the current barometric air pressure; the active digit will be flashing.  Confirm by pressing the PRINT-key and the entry for the first test volume <V1> will be shown. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 131 Use the navigation keys to enter the test volume <V3> (such as 1000 µl), the active digit will be flashing.  Confirm your entry by pressing the PRINT-key and the display for performing pipette calibration will be shown. Follow the instructions in the informational line of text. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 132 After the confirmation of the last test cycle, the systematic measurement deviation [E ] and the default deviation [S ] will be shown.  To start the second measuring sequence <V2 >, press the PRINT –key. To finish, press the ESC-key. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 133 ] / default deviation [S ] printing of log will take place via RS232 interface if an optional printer is connected (See sample printout below).  To start a new pipette test, press the F-key.  Return to weighing mode: AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 134 Printout example KERN YKB-01N -------------------Pipette calibration--------------------- Meas. No. Date 05.01.2016 Time 11:34:17 Temp. 20.0°C Humidity 50 % Pressure 1017hPa -------------------------Tested volume 1000 µl------------ 1003 µl 993 µl 1013 µl 1003 µl 993 µl 1003 µl 1013 µl 1053 µl 1003 µl 1023 µl...

  • Page 135: Communication / Setup Menu < P3

    4. USB 1 / type A (for instance connection to USB storage medium or barcode scanner) 5. WLAN (factory option KERN PLJ-A06) The interface has to be configured according to peripheral and desired function, see chap. 0 / 27.2 (the parameters of the USB port are not configurable).

  • Page 136: Configuring A Rs-232 Interface

    27.1 Configuring a <P3.1 / P3.2> RS-232 interface  Go to Communication menu <P3> and select the interface <COM 1> or <COM 2> to be configured.  After selecting <COM 1> or <COM 2> use the navigation keys to select baud rate under communication parameter. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 137  After selecting baud rate, select the next communication parameter <Parity>. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 138: P3.3> Wlan Interface (Factory Option Kern Plj-A06)

    27.2 <P3.3> WLAN interface (factory option KERN PLJ-A06) Call up menu: AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 139: P3.3.2 - Select Net

    P3.3.3.8 – MAC ADDRESS 27.2.1 P3.3.2 - SELECT NET  For invoking menu item < P3.3.2>, see chap. 27.2.  Use the navigation keys to select the desired network and confirm by pressing the PRINT-key. The password query will appear. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 140 The weighing balance will return automatically to the menu <P3.3.2 – SELECT NETWORK>  The weighing balance will be connected automatically to the network. After successful network connection the display will appear.  Back to weighing mode, press UNIT-key repeatedly. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 141: P3.3.3> - Network Parameter

    PRINT-key. To select the next menu item, press the F1-key.  Under menu item < P3.3.3.5> select the sub-network mask <default 255.255.000.000> and confirm by pressing the PRINT-key. To select the next menu item, press the F1-key. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 142 PRINT-key. To select the next menu item, press the F1-key.  Under menu item < P3.3.3.8> select the MAC address and confirm by pressing the PRINT-key. Press the F4-key to return to menu. Back to weighing mode, press UNIT-key repeatedly. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 143: Usb Interfaces

     Disconnect the device from the power supply.  Install the USB driver which is available from our KERN- Homepage www.kern-sohn.com, / Downloads. Select the driver version compatible with your system and execute the exe file. Click on Dialogue <Forward> and the driver will be installed.
  • Page 144 Invoke device manager. Click on „connections„ and the new virtual COM port for the device will be shown. Correct entry is clearly indicated by the name of KERN PLJ series.  Select the shown COM Port such as COM6 according to the transmission software.

  • Page 145: Devices / Setup Menu < P4

    28.1 Continuous data transmission for remote control commands < P4.1 Computer > 1. Select interface <P4.1.1>  Use the navigation keys to select the interface to be applied for connecting the device to the PC. Selectable: COM 1: RS 232 USB: Type B WIFI: Factory option KERN PLJ-A06 AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 146 Use the navigation keys to select the display for setting continuous data transmission.  Use the navigation keys to select the desired setting and confirm by pressing the PRINT-key. Options: <NONE> Continuous data transmission disabled <ACT.UNIT> Continuous data transmission in current unit <CAL.UNIT> Continuous data transmission in adjustment unit AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 147 3. Select output interval <P4.1.3>  Use the navigation keys to select the display for setting the output intervals for continuous data transmission. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 148  Use the navigation keys to select the desired setting and confirm by pressing the PRINT-key. Options: <NONE> None <DEFAULT> Standard Protocol <DEF PRINT 1> User-defined log:  For special printout 1 -4 definition see chap. 14.3 <DEFPRINT 4> AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 149: To Start Data Transmission, Press The Print-Key < P4.2 Printer

    PRINT-key. The content for the data output is defined in < P5 Printout >, see chap. 14. 1. Select interface <P4.2.1>  Use the navigation keys to select the interface to be used for data transmission. AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 150 For saving measuring logs see chap. 0 <USB PC> USB port type B, PC connection in combination with transmission software (such as KERN SCD 4.0) 2. Enter values (hexadecimal) for prefix / suffix <P4.2.1>  Use the navigation keys to enter the control code for the start of the log and confirm by pressing the PRINT-key.
  • Page 151  Use the navigation keys to enter the control code for the end of the log (such as paper section) and confirm by pressing the PRINT-key. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 152: P4.3 Barcode Scanner

    28.3 < P4.3 Barcode Scanner > To select the interface for connection to a barcode scanner, go to menu item <P4.3>.  Use the navigation keys to select the interface to be used for data transmission. Confirm your entry by pressing the PRINT-key. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 153: Communication With External Devices (Printer / Pc)

    Disconnect balance from the power supply and connect to the device interface with a suitable cable. Faultless operation requires an adequate KERN interface cable. For communication parameters of the RS 232 interface (baud rate, bits and parity) for the balance and the external device must match.

  • Page 154: Interface Cable

    29.2 Interface cable  Balance – PC 9-pole  Weighing balance - printer ( CITIZEN, EPSON) 25-pin  Balance - printer 3 (TxD) 1 (RxD) 5 (GND) 3 (GND) 7 - 8 jumpered AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 155: Data Transmission Format

    ] negative values Measuring Value 9 characters aligned right Unit 3 characters aligned left Example (stable / positive weighing value): ˽˽˽˽˽˽ ˽ ˽˽ 1 8 3 2 . 0 CR LF 2. Via remote control command 8-16 18-20 ˽ ˽ ˽ AEJ-C/AES-C/PLJ-C-BA-e-1621...
  • Page 156 [ ˽ ] stable Stability symbol [ ? ] unstable [ ^ ] excess load [ v ] underload [ ˽ ] positive values Signs ] negative values Measuring Value 9 characters aligned right Unit 3 characters aligned left AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 157: Interface Commands

    Confirm / Press simulation “PRINT-key“ Start internal adjustment Disable automatic internal adjustment Enable automatic internal adjustment List of available operating modes Set operating mode Query current operating mode Confirm sound signal Send all implemented commands Finish commands with CR/LF character. AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 158: General Reply Format

    ˽ Command accepted and executed OK CR LF ˽ Invalid entry CR LF ˽ Time limit for stabilisation of weighing balance display was E CR LF exceeded Command such as Z = Reset to zero ˽ Space (20h, 0x20) AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 159: Detailed Information To Communication Logs

    Command valid but cannot be executed at the moment I CR LF 29.6.3 Query tare value Command: OT CR LF Response: 4 - 12 14 - 16 ˽ ˽ ˽ Tare Unit Tare value: - 9 characters right aligned AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 160: Set Tare Value

    A CR LF ˽ E CR LF Time limit for stabilisation of weighing balance display was exceeded ˽ Command valid but cannot be executed at the moment I CR LF 7-15 17-19 Stability ˽ ˽ ˽ Signs Weight Unit sign* AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 161: Send Weighing Value Immediately In Standard Weighing Unit

    17-19 Stability ˽ ˽ ˽ Signs Weight Unit sign Example: S I CR LF Sent command, see chap. 29.4 ˽ ˽˽˽˽˽˽˽ ˽ ˽ Command executed, 1 8 . 5 CR LF Weighing value is shown in default weighing unit AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 162: Send Stable Weighing Value In Current Weighing Value

    S U CR LF Sent command, see chap. 29.4 CR LF Command accepted, command executing S U _ A ˽˽˽ ˽˽ ˽ ˽˽ Command executed. Weighing value is shown in current 1 7 2 . 1 3 5 CR LF weighing unit AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 163: Send Weighing Value Immediately In Current Weighing Unit

    Signs Weight Unit sign 29.6.10 Stop continuous output in standard weighing unit Command: C1 CR LF Possible replies: ˽ Command valid but cannot be executed at the moment I CR LF ˽ Command accepted, command executing A CR LF AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 164: Start Continuous Output In Current Weighing Unit

    Command executed OK CR LF ES CR LF Syntax error (incorrect weight format) 29.6.14 Enter upper tolerance limit ˽ Command: UH XXXXX CR LF Possible replies: ˽ Command executed OK CR LF ES CR LF Syntax error (incorrect weight format) AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 165: Query Lower Tolerance Unit

    Command: TV XXXXX CR LF Possible replies: ˽ Command executed OK CR LF ˽ Command valid but cannot be executed at the moment (e. g. I CR LF incorrect operating mode) ES CR LF Syntax error (incorrect weight format) AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 166: Enter Reference Weight (Percentage Weighing)

    ˽ Command executed OK CR LF ˽ Command valid but cannot be executed at the moment (Not I CR LF available in weighing balances with type approval) ˽ Command valid but not available at the moment E CR LF AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 167: Enable Automatic Internal Adjustment

    Command accepted, command executing OK CR LF 29.6.26 Enable weighing balance keyboard Command: K0 CR LF Possible replies: ˽ Command valid but cannot be executed at the moment I CR LF ˽ Command accepted, command executing OK CR LF AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 168: List Of Available Operating Modes

    Command: OMG CR LF Possible replies: OMG˽n˽OK CR LF Command accepted, number of current operating mode will be shown ˽ Command valid but cannot be executed at the moment I CR LF Number of operating mode, see chap. 29.6.27 AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 169: Confirm Sound Signal

    Command valid but cannot be executed at the moment I CR LF 29.6.31 Send all messages implemented Command: PC CR LF Response: PC_A_”Z, T, S, SI, SU, SUI, C1, C0, CU1, CU0, NB, K1, K0, SS, OMI, OMS, OMG, BP, PC " AEJ-C/AES-C/PLJ-C-BA-e-1621...

  • Page 170: Servicing, Maintenance, Disposal

    Spilled weighing goods must be removed immediately. 30.2 Servicing, maintenance  The appliance may only be opened by trained service technicians who are authorized by KERN.  Before opening, disconnect from power supply. 30.3 Disposal Disposal of packaging and appliance must be carried out by operator according to valid national or regional law of the location where the appliance is used.

  • Page 171: Troubleshooting / Error Messages

    • Adjustment is no longer correct. • The balance is on an uneven surface. • Great fluctuations in temperature. • Warm-up time was ignored. • Electromagnetic fields / static charging (choose different location/switch off interfering device if possible) AEJ-C/AES-C/PLJ-C-BA-e-1621...

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