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ALJ/ALS/PLJ/PLS-BA-e-1135

KERN

ALJ/ALS/PLJ/PLS

Version 3.5 10/2011

Operating Manual
Analytical and precision balances

Table of Contents

Technical Data ............................................................................................... 4

Explanation of graphical symbols .............................................................. 13

Basic Information (General) ........................................................................ 13

3.1

Proper use ................................................................................................................13

3.2

Improper Use ............................................................................................................13

3.3

Warranty ...................................................................................................................13

3.4

Monitoring of Test Resources ...................................................................................13

Basic Safety Precautions ............................................................................ 14

4.1

Pay attention to the instructions in the Operation Manual .........................................14

4.2

Personnel training .....................................................................................................14

Transportation & Storage ............................................................................ 14

5.1

Testing upon acceptance ..........................................................................................14

5.2

Packaging / return transport .....................................................................................14

Unpacking, Setup and Commissioning ..................................................... 15

6.1

Installation Site, Location of Use ...............................................................................15

6.2

Unpacking / erection .................................................................................................16

6.2.1

Placing ...................................................................................................................................... 16

6.2.2

Scope of delivery / serial accessories....................................................................................... 18

6.3

Appliance overview ...................................................................................................18

6.3.1

Front side of the balance .......................................................................................................... 18

6.3.2

Back and bottom side of the balance ....................................................................................... 19

6.4

Controls ....................................................................................................................20

6.4.1

Overview of display ................................................................................................................... 20

6.4.2

Keyboard overview ................................................................................................................... 20

6.5

Connect and switch-on power supply ........................................................................21

6.6

Rechargeable battery operation (depends on model, see chp.1) ..............................21

6.7

Connection of peripheral devices ..............................................................................22

6.8

Initial Commissioning ................................................................................................22

6.8.1

Stability display ......................................................................................................................... 22

6.8.2

Balance zero display ................................................................................................................. 22

Adjustment ................................................................................................... 22

7.1

Models with external weight (KERN ALS/PLS)..........................................................23

7.1.1

Adjustment with recommended adjustment weight (factory setting) ........................................ 23

7.1.2

Adjustment with weights of other nominal values ..................................................................... 24

7.2

Models with internal weight (KERN ALJ/PLJ) ............................................................26

7.2.1

Overwrite internal adjustment weight........................................................................................ 28

7.3

Verification ................................................................................................................29

Basic Operation ........................................................................................... 31

8.1

Underfloor weighing ..................................................................................................32

User menu .................................................................................................... 33

9.1

Weighing unit ............................................................................................................36

Summary of Contents for PLJ 1200-3A

Page 1: ...336 Balingen email info kern sohn com Phone 49 0 7433 9933 0 Fax 49 0 7433 9933 149 Internet www kern sohn com Operating Manual Analytical and precision balances KERN ALJ ALS PLJ PLS Version 3 5 10 2011 GB ALJ ALS PLJ PLS BA e 1135 ...

Page 2: ...ng 16 6 2 2 Scope of delivery serial accessories 18 6 3 Appliance overview 18 6 3 1 Front side of the balance 18 6 3 2 Back and bottom side of the balance 19 6 4 Controls 20 6 4 1 Overview of display 20 6 4 2 Keyboard overview 20 6 5 Connect and switch on power supply 21 6 6 Rechargeable battery operation depends on model see chp 1 21 6 7 Connection of peripheral devices 22 6 8 Initial Commissioni...

Page 3: ...52 10 2 1 Density determination of solids 52 10 2 2 Determining density of liquids 54 10 3 Adding function 56 10 4 Checkweighing 58 10 5 Percent determination 60 10 5 1 Entering the reference weight by weighing 60 10 5 2 Numeric entering of the reference weight 61 10 6 Animal weighing function 62 10 7 Peak value function 64 11 Data output RS 232C 65 11 1 Technical Data 65 11 2 Pin allocation of ba...

Page 4: ... 0 5 mg 0 5 mg 0 5 mg Warm up time 8 hours Adjustment weight internal Reference quantities at piece counting 10 25 50 100 freely selectable Weighing Units ct g gn lb mo oz ozt tl HK tl Singap Malays tl Tw pen Electric Supply 24 V AC 500mA Operating temperature 5 C 35 C Humidity of air max 80 not condensing Housing B x D x H mm 210 x 340 x 330 Dimensions of windshield B x D x H mm 160 x 140 x 205 i...

Page 5: ...d adjustment weight not added class 150 g E2 200 g E2 Reference quantities at piece counting 10 25 50 100 freely selectable Weighing Units ct g gn lb mo oz ozt tl HK tl Singap Malays tl Tw pen Electric Supply 24 V AC 500mA Operating temperature 5 C 35 C Humidity of air max 80 not condensing Housing B x D x H mm 210 x 340 x 330 Dimensions of windshield B x D x H mm 160 x 140 x 205 inside 190 x 195 ...

Page 6: ...t weight internal Reference quantities at piece counting 10 25 50 100 freely selectable Weighing Units ct g gn lb mo oz ozt tl HK tl Singap Malays tl Tw pen Electric Supply 230V 50 Hz Euro 9V DC 230V 50 Hz Euro 9V DC 230V 50 Hz Euro 24V AC Operating temperature 5 C 35 C Humidity of air max 80 not condensing Underfloor weighing Clevis type eyelet standard Housing B x D x H mm 210 x 340 x 160 Windsh...

Page 7: ...hours Adjustment weight internal Reference quantities at piece counting 10 25 50 100 freely selectable Weighing Units ct g gn lb mo oz ozt tl HK tl Singap Malays tl Tw pen Electric Supply 230V 50 Hz Euro 24 V AC 230V 50 Hz Euro 9 V DC Operating temperature 5 C 35 C Humidity of air max 80 not condensing Underfloor weighing Clevis type eyelet standard Clevis type eyelet standard Housing B x D x H mm...

Page 8: ...l Reference quantities at piece counting 10 25 50 100 freely selectable Weighing Units ct g gn lb mo oz ozt tl HK tl Singap Malays tl Tw pen Electric Supply 230V 50 Hz Euro 9V DC 230V 50 Hz Euro 24V AC Operating temperature 5 C 35 C Humidity of air max 80 not condensing Underfloor weighing Clevis type eyelet standard Clevis type eyelet standard Housing B x D x H mm 210 x 340 x 100 210 x 340 x 100 ...

Page 9: ...00 g E2 Reference quantities at piece counting 10 25 50 100 freely selectable Weighing Units ct g gn lb mo oz ozt tl HK tl Singap Malays tl Tw pen Electric Supply 230V 50 Hz Euro 9V DC 230V 50 Hz Euro 24V AC Operating temperature Operation period 30 h Loading time 10 h Humidity of air 5 C 35 C Underfloor weighing max 80 not condensing Housing B x D x H mm Clevis type eyelet standard Windshield mm ...

Page 10: ...weight not added class 600 g E2 1 kg E2 1 kg E2 Reference quantities at piece counting 10 25 50 100 freely selectable Weighing Units ct g gn lb mo oz ozt tl HK tl Singap Malays tl Tw pen Electric Supply 230V 50 Hz Euro 24V AC Rechargeable battery Operating temperature 5 C 35 C Humidity of air max 80 not condensing Underfloor weighing Clevis type eyelet standard Housing B x D x H mm 210 x 340 x 160...

Page 11: ...2 Reference quantities at piece counting 10 25 50 100 freely selectable Weighing Units ct g gn lb mo oz ozt tl HK tl Singap Malays tl Tw pen Electric Supply 230V 50 Hz Euro 9V DC 230V 50 Hz Euro 24V AC Rechargeable battery Operation period 30 h Loading time 10 h no Operating temperature 5 C 35 C Humidity of air max 80 not condensing Underfloor weighing Clevis type eyelet standard Housing B x D x H...

Page 12: ...nded adjustment weight not added class 5 kg E2 5 kg E2 20 kg E2 Reference quantities at piece counting 10 25 50 100 freely selectable Weighing Units ct g gn lb mo oz ozt tl HK tl Singap Malays tl Tw pen Electric Supply 230V 50 Hz Euro 24V AC 230V 50 Hz Euro 9V DC Operating temperature 5 C 35 C Humidity of air max 80 not condensing Underfloor weighing Clevis type eyelet standard Housing B x D x H m...

Page 13: ...ate balance in explosive environment The serial version is not explosion protected The structure of the balance may not be modified This may lead to incorrect weighing results safety related faults and destruction of the balance The balance may only be used according to the described conditions Other areas of use must be released by KERN in writing 3 3 Warranty Warranty claims shall be voided in c...

Page 14: ... Storage 5 1 Testing upon acceptance When receiving the appliance please check packaging immediately and the appliance itself when unpacking for possible visible damage 5 2 Packaging return transport Keep all parts of the original packaging for a possibly required return Only use original packaging for returning Prior to dispatch disconnect all cables and remove loose mobile parts Reattach possibl...

Page 15: ...ughts due to open windows and doors Avoid jarring during weighing Protect the balance against high humidity vapors and dust Do not expose the device to extreme dampness for longer periods of time Non permitted condensation condensation of air humidity on the appliance may occur if a cold appliance is taken to a considerably warmer environment In this case acclimatize the disconnected appliance for...

Page 16: ... 16 6 2 Unpacking erection Carefully remove the balance from the packaging remove plastic cover and setup balance at the intended workstation 6 2 1 Placing Design layout of weighing balance Models ALS ALJ Models PLS PLJ d 1 mg ...

Page 17: ...ALJ ALS PLJ PLS BA e 1135 17 Models PLS PLJ d 100 mg Models PLS PLJ d 10 mg Level balance with foot screws until the air bubble of the water balance is in the prescribed circle ...

Page 18: ...e of delivery serial accessories Balance See chpt 6 2 1 Mains power supply Operating Manual 6 3 Appliance overview 6 3 1 Front side of the balance 1 Cover windshield 2 Bubble level 3 Windshield 4 LCD display 5 Function keys 6 Adjustable feet ...

Page 19: ... 2 Back and bottom side of the balance 1 Weighing plate 2 RS232C interface 3 Foot screws 4 Mains adapter connection 5 Housing screws in models with four feet first screw out the two rear feet 6 Underfloor weighing device 2 3 1 4 5 6 5 ...

Page 20: ...enu Select menu items scroll forward Call up user menu Exit user menu Switch over display Arrow button numerical input scroll backward ON OFF switch Turn on off Exit user menu CAL button Adjustment Select menu items scroll backward Arrow button Numerical input scroll forward PRINT button Calculate weighing data via interface Confirm store settings Arrow button Numerical input cipher selection TARE...

Page 21: ...y anew The balance is now in stand by mode For verified balances a warming up time of 30 minutes must be observed After connecting the mains adapter a countdown starts 6 6 Rechargeable battery operation depends on model see chp 1 The rechargeable battery is charged via the delivered power supply The operating time of the rechargeable battery is about 30h charging time until complete recharging ca ...

Page 22: ...If the status is instable the display disappears 6 8 2 Balance zero display If an exact zero reading is not displayed on the balance in spite of the weighing dish being empty press the TARE button and the balance will start resetting to zero O 7 Adjustment As the acceleration value due to gravity is not the same at every location on earth each balance must be coordinated in compliance with the und...

Page 23: ...see chpt 1 Technical specifications Ensure that there are no objects on the weighing plate Press the CAL key Wait until the weighed value for the required adjustment weight appears flashing During the flashing display put the required adjustment weight carefully in the center of the weighing plate The flashing display disappears After successful adjustment the balance automatically returns to weig...

Page 24: ...on the weighing plate Press the CAL button and keep it pressed until the acoustic signal gets mute Wait until load appears During the flashing display put the adjustment weight carefully in the center of the weighing plate The flashing display disappears After successful adjustment the balance automatically returns to weighing mode Take away adjustment weight An error message will be displayed in ...

Page 25: ...J 1200 3A PLJ 1200 3DA PLJ 6200 2A PLJ 6200 2DA PLS 510 3A 500g 100g 200g 300g 400g PLS 720 3A 600g 100g 200g 300g 400g 500g PLS 1200 3A 1000g PLS 1200 3DA 1000g PLS 4200 2A 4000g 1000g 2000g 3000g PLS 6200 2A 5000g 1000g 2000g 3000g 4000g 6000g PLS 6200 2DA 5000g 1000g 2000g 3000g 4000g 6000g F models PLJ 310 3F PLJ 420 3F PLJ 3100 2F PLJ 4200 2F PLS 310 3F 300g 100g 200g PLS 420 3F PLS 3100 2F 3...

Page 26: ...AL Adjustment with external weight locked for verifiable units TEC CAL not documented Take over selection using the PRINT button The balance returns to menu To finish the menu press the MENU button and keep it pressed until the acoustic signal gets mute The balance returns automatically into weighing mode AUT CAL Factory setting of verified balances With activated AUT CAL function the internal adj...

Page 27: ...the internal adjustment is started only by pressing the CAL button Before pressing CAL ensure that there are no objects on the weighing plate E CAL At the models with internal adjustment weight the adjustment with external weight is not recommended Procedure see chapter 7 1 ...

Page 28: ...oustic signal gets mute The balance changes automatically into weighing mode Ensure that there is no load on the weighing plate Press the CAL key Wait until the exact value of the adjustment weight will be shown flashing Example Place the displayed adjusting weight on the weighing plate The flashing display extinguishes and the balance changes into weighing mode Remove adjustment weight from weigh...

Page 29: ...bt please contact your local trade in standard Verification instructions An EU type approval exists for balances described in their technical data as verifiable If a balance is used where obligation to verify exists as described above it must verified and re verified in regular intervals Re verification of a balance is carried out according to the respective national regulations The validity for v...

Page 30: ...of operation if The weighing result of the balance is outside the error limit Therefore in regular intervals load balance with known test weight ca 1 3 of the max load and compare with displayed value The reverification deadline has been exceeded Position of the seal mark models PLJ ...

Page 31: ...splayed After standstill control the zero display appears The weight of the container is now internally saved Weigh the material the net weight will be indicated The weight of the weighing container will be displayed as a minus number after removing the weighing container The tare weight is saved until it is deleted Remove the load from the balance and press the TARE button 0 t is displayed wait u...

Page 32: ...lance 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 suspended objects are stable enough to hold the desired goods to be weighed safely danger of breaking Never suspend loads that exceed the stated maximum load max danger of breaking Always ensure that there are no persons animals or objects that mi...

Page 33: ...he MENU button the individual menu items can be selected one after the other Scroll forward using MENU button Scroll backward using CAL button Change settings Acknowledge selected menu item using PRINT button the current setting is displayed Each time the arrow buttons are pressed the next setting will be displayed Scroll forward using MENU button Scroll backward using CAL button Save settings Tak...

Page 34: ...d Baudrate see chap 9 3 baud rt br 1200 br 2400 br 4800 br 9600 Aukto zero see chap 9 4 Auto 0 Au0 OFF Auto Zero switched off Au0 1 Auto Zero range digit Au0 2 Auto Zero range 3 digits Au0 3 Auto Zero range 7 digits Au0 3E Auto Zero range 7 digits in the whole weighing range Filter see chap 9 5 Filter Filt 1 Setting for dispensing Filt 2 Sensitive and fast very quiet set up location Filt 3 Robust ...

Page 35: ...ain AUTO OFF in stand by mode see chap 9 9 time off disab AUTO OFF off 2 Min AUTO OFF after 2 minutes without changing the weight 5 Min AUTO OFF after 5 minutes without changing the weight 15 Min AUTO OFF after 15 minutes without changing the weight Adjustment see chap 7 Calib E Cal Adjustment with external weight locked for verifiable units Tec Cal not documented Aut Cal Automatic adjustment with...

Page 36: ...ect desired setting Scroll forward using MENU button Scroll backward using CAL button Take over selection using the PRINT button Weighing balance returns to menu Either make more settings in the menu or go back to weighing mode as follows Press the MENU button and keep it pressed until the acoustic signal gets mute The balance returns automatically into weighing mode Symbol Weighing unit Conversio...

Page 37: ...sired setting Scroll forward using MENU button Scroll backward using CAL button PC cont Continuous output PC CMd Manual issue after pressing the PRINT button Print not documented Take over selection using the PRINT button Weighing balance returns to menu Either make more settings in the menu or go back to weighing mode as follows Press the MENU button and keep it pressed until the acoustic signal ...

Page 38: ...ting is displayed Press the arrow keys to select desired setting Scroll forward using MENU button Scroll backward using CAL button Take over selection using the PRINT button Weighing balance returns to menu Either make more settings in the menu or go back to weighing mode as follows Press the MENU button and keep it pressed until the acoustic signal gets mute The balance returns automatically into...

Page 39: ... material to be weighed incorrect weighing results can be displayed due to the stability compensation in the balance 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 In weighing mode press the MENU button and keep it pressed until the acoustic signal gets mute Pres...

Page 40: ...u0 2 Auto Zero range 3 digits Au0 3 Auto Zero range 7 digits Au0 3E Auto Zero range 7 digits in the whole weighing range Take over selection using the PRINT button Weighing balance returns to menu Either make more settings in the menu or go back to weighing mode as follows Press the MENU button and keep it pressed until the acoustic signal gets mute The balance returns automatically into weighing ...

Page 41: ...yed Press the arrow keys to select desired setting Scroll forward using MENU button Scroll backward using CAL button FILTER 1 Setting for dispensing FILTER 2 Sensitive and fast very quiet set up location FILTER 3 Robust but slow busy set up location Take over selection using the PRINT button Weighing balance returns to menu Either make more settings in the menu or go back to weighing mode as follo...

Page 42: ...ard using MENU button Scroll backward using CAL button STAB 1 Standstill control fast very quiet set up location STAB 2 Standstill control fast exact quiet set up location STAB 3 Standstill control exact very set up location Take over selection using the PRINT button Weighing balance returns to menu Either make more settings in the menu or go back to weighing mode as follows Press the MENU button ...

Page 43: ...ing mode press the MENU button and keep it pressed until the acoustic signal gets mute Press MENU button repeatedly Acknowledge using PRINT button the current setting is displayed Press the arrow keys to select desired setting Scroll forward using MENU button Scroll backward using CAL button 01 small contrast 08 medium contrast 15 high contrast ...

Page 44: ...the PRINT button Weighing balance returns to menu Either make more settings in the menu or go back to weighing mode as follows Press the MENU button and keep it pressed until the acoustic signal gets mute The balance returns automatically into weighing mode ...

Page 45: ...using CAL button ON Background illumination on OFF Background illumination off Auto Backlighting automatically switched off 3 seconds after achieving stable weighing value Changes in weight or pressing of keys will automatically result in backlight switching on again Take over selection using the PRINT button Weighing balance returns to menu Either make more settings in the menu or go back to weig...

Page 46: ...using MENU button Scroll backward using CAL button disab AUTO OFF switched off 2 Min AUTO OFF after 2 minutes without changing the weight 5 Min AUTO OFF after 5 minutes without changing the weight 15 Min AUTO OFF after 15 minutes without changing the weight Take over selection using the PRINT button Weighing balance returns to menu Either make more settings in the menu or go back to weighing mode ...

Page 47: ... menu items can be selected one after the other Scroll forward using MENU button Scroll backward using CAL button Change settings Acknowledge selected menu item using PRINT button the current setting is displayed Each time the arrow buttons are pressed the next setting will be displayed Scroll forward using MENU button Scroll backward using CAL button Save settings Take over selection using the PR...

Page 48: ...utton the current reference quantity is displayed Using the arrow buttons select reference quantity 10 25 50 100 or manual numerical input of the reference weight see chap 10 1 3 Scroll forward using MENU button Scroll backward using CAL button If using a weighing container put this before pressing the PRINT button The taring process is automatically started 0 t is displayed Confirm selected refer...

Page 49: ...is too small more parts must be placed as follows Place more parts but at least the double quantity Press the PRINT button the reference weight is calculated anew The placed quantity is always too small add more parts and acknowledge using the PRINT button Repeat the procedure until the piece counter display appears Placed quantity sufficient for reference determination Remove reference weight The...

Page 50: ...exactness the reference can be optimised by adding more pieces At every reference optimisation the reference weight is calculated anew As the additional pieces increase the base for the calculation the reference also becomes more exact Leave the piece number on the weighing plate after setting the reference weight Duplicate the number of pieces on the weighing plate and wait until the acoustic sig...

Page 51: ...displayed Press the arrow buttons to select the parameters manually Acknowledge using PRINT button Press the arrow buttons to enter the known reference weight If using a weighing container put this before pressing the PRINT button The taring process is automatically started 0 t is displayed Place load on pan and read the number of pieces Press MENU button the total weight of the placed parts is di...

Page 52: ... solids Prepare the balance as follows Switch off the balance Remove the weighing pan and carefully turn over the weighing balance Screw in hook for underfloor weighing option Place weighing balance over an opening Hook in the sample support Fill measuring liquid in a vessel e g beaker and temper it In weighing mode press MENU button The first menu item count is displayed Press MENU button Acknowl...

Page 53: ... sample in the measuring fluid appears Acknowledge using PRINT button Immerse sample holder and tare by pressing the TARE key Place sample and immerse it Make sure that the sample holder does not touch the beaker Wait until the weight display of the weighing balance has become stable and then press the PRINT button WEI LIQ appears flashing The density of the sample is shown Return to weighing mode...

Page 54: ...pare a glass sinker with known density In weighing mode press MENU button The first menu item count is displayed Press MENU button Acknowledge using PRINT button the current setting is displayed Using MENU button select d Liquid Confirm by pressing the PRINT button Use the arrow buttons to enter density of the glass sinker Confirm input by pressing the PRINT button ...

Page 55: ...shing The display for weight determination of the glass sinker in sample liquid appears Acknowledge using PRINT button Tare if necessary and immerse the sinker into the measuring fluid Wait until the weight display of the weighing balance has become stable and then press the PRINT button WEI LIQ appears flashing The density of the sample fluid is shown Return to weighing mode Press the ON OFF key ...

Page 56: ...will be displayed Confirm by pressing the PRINT button The balance will tare automatically and then will change to the zero display Deposit weight A Example Confirm by pressing the PRINT button The displayed value is added into the total adding memory after that the balance will automatically tare anew and change over to the zero display Put on weight B Example Confirm by pressing the PRINT button...

Page 57: ...to the zero display Proceed in the same manner with the other weights To print out the total sum of the single weighings press the CAL button Press the MENU button the sum of all single weighings will be displayed Press the MENU button again the number of weighings will be displayed Leave the function via the ON OFF button and return to the weighing mode ...

Page 58: ...lerance limit The indetermination if the goods to be weighed are within the tolerance limits can additionally be given by an acoustic signal In weighing mode press MENU button The first menu item count is displayed Press MENU button repeatedly Confirm using the PRINT button the display to enter the lower tolerance limit appears Enter the lower limit value using the arrow buttons Confirm using the ...

Page 59: ...ton Beep off Signal tone switched off Beep on Signal tone on if weighed goods are within tolerance range Confirm by pressing the PRINT button The balance is now in checkweighing mode Put on goods to be weighed tolerance control is started Return to weighing mode Press the ON OFF key ...

Page 60: ...tting is displayed Using MENU button select PErc A If using a weighing container put this before pressing the PRINT button The taring process is automatically started 0 t is displayed Put on reference weight 100 Wait until the weight display of the balance has become stable and then press the PRINT button The weight is adopted as reference 100 Remove reference weight From now the balance is in per...

Page 61: ...played Using MENU button select PErc n Confirm using the PRINT button the display to enter the reference weight appears Press the arrow buttons to enter the reference weight 100 Confirm input by pressing the PRINT button From now the balance is in percent determining mode Place goods to be weighed on balance The weight of the sample is displayed in percentage in terms of the reference weight Retur...

Page 62: ...st menu item count is displayed Press MENU button repeatedly Acknowledge using PRINT button the current setting is displayed Press the arrow keys to select desired setting Scroll forward using MENU button Scroll backward using CAL button Example Confirm by pressing the PRINT button Tare the balance if necessary Put the weighing good animal on the weighing plate and press the PRINT button In the di...

Page 63: ...ALJ ALS PLJ PLS BA e 1135 63 In order to carry out an other measurement press the ON OFF button 1x Return to weighing mode Press the ON OFF key 2x ...

Page 64: ...t menu item count is displayed Press MENU button repeatedly Confirm using PRINT button the taring process is automatically started 0 t is displayed From here the balance is in peak value mode where a M pops up Load weighing plate The maximum load value is displayed The peak value remains in the display until the TARE button is pressed Then the balance is ready for further measurements Return to we...

Page 65: ...Code 8 data bits 1 stop bit no parity bit Baud rate optional from 1200 9600 Baud For operation with interface faultless operation is only ensured with the correct KERN interface cable max 2m 11 2 Pin allocation of balance output plug 9 8 7 6 5 4 3 2 1 Pin 2 Tx Signal Pin 3 Rx Signal Pin 5 Gnd ...

Page 66: ... set consists of the following 14 characters 1 Character sign blank weighing value 2 9 Character weight or other data 10 12 Character weighing unit 13 Character stability display 14 Character carriage return 15 Character line feed Balance PC 3 2 7 2 3 5 Balance PC 2 3 5 2 3 5 Data input Busy Signal GND 2 4 5 Balance Printer ...

Page 67: ...F Density determination only remote control command 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 d Density Blank Weighing unit CR LF Counting only remote control command Number of pieces 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Pcs Blank Quantity Weight of placed pieces 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Weight space Measuring Value space g space S Average parts weight 1 2 3 4 5 6 7 8 9...

Page 68: ... Blank Percent Blank Weight value 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Weight Blank Weight value Blank g Animal weighing only remote control command Time 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Time Blank Blank Time value Sec Blank Average value 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Average Blank Average Weight value Blank g ...

Page 69: ...FF 11 7 Printer 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 the printer Faultless operation requires an adequate KERN interface cable The Baud rates of balance and printer must agree see chap 9 3 ...

Page 70: ... determination d Measuring value Density Parts counting PCS Number of pieces Weight Weight of placed pieces PMU Average parts weight Percent determination Perc Display value in Weight Display value in g Perc 20 Weight 30 000 g d 2 80066 g cm3d 22 000 g Pcs 100 Weight 300 000 g PMU 3 000 g ...

Page 71: ...ALJ ALS PLJ PLS BA e 1135 71 Animal weighing mode Add up mode 1 14 156 g 2 18 226 g S 32 382 g Time 6 Sec Ave 59 446 g ...

Page 72: ... possible as weighing value is instable Check the environmental conditions ERR06 Weighing value in density determining mode instable Check the environmental conditions ERR07 Incorrect data reading piece counting density determination ERR08 Error at internal adjustment UNLOAD Weighing range not achieved Check position of the weighing plate CAL But Adjust balance Weighing range exceeded placed load ...

Page 73: ...evice 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 13 2 Service maintenance The appliance may only be opened by trained service technicians who are authorized by KERN Before opening disconnect from power supply 13 3 Disposal Disposal of packaging and appliance must be car...

Page 74: ...echargeable batteries inserted The displayed weight is permanently changing Draught air movement Table floor vibrations Weighing plate has contact with other objects Electromagnetic fields static charging choose different location switch off interfering device if possible The weighing result is obviously incorrect The display of the balance is not at zero Adjustment is no longer correct Great fluc...

Page 75: ...do con las normas siguientes F Déclaration de conformité Nous déclarons avec cela responsabilité que le produit auquel se rapporte la présente déclaration est conforme aux normes citées ci après I Dichiarazione di conformitá Dichiariamo con ciò che il prodotto al quale la presente dichiarazione si riferisce è conforme alle norme di seguito citate NL Conformiteit verklaring Wij verklaren hiermede d...

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KERN PLJ 1200-3A, Operating Manual

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