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KERN PLB, Operating Manual

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KERN & Sohn GmbH

 

  

Ziegelei 1 
D-72336  Balingen 
email: [email protected] 

Phone:  +49-[0]7433- 9933-0 
Fax: +49-[0]7433-9933-149 
Internet: www.kern-sohn.com 

 
 

Operating Manual 
Precision balance 

 

 

 

KERN PLE 

Version 1.2 
01/2008 
GB

 

 
 

 

 

PLE-BA-e-0812 

 

Summary of Contents for PLB

Page 1: ...mbH Ziegelei 1 D 72336 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 Precision balance KERN PLE Version 1 2 01 2008 GB PLE...

Page 2: ...n the Operation Manual 9 4 2 Personnel training 9 5 TRANSPORT AND STORAGE 9 5 1 Testing upon acceptance 9 5 2 Packaging 9 6 UNPACKING SETUP AND COMMISSIONING 9 6 1 Installation Site Location of Use 9...

Page 3: ...Zero Automatic Zeroing 25 11 4 Tare function 26 12 MENU FUNCTION P5 OTHR FURTHER USEFUL FUNCTIONS 27 12 1 Display background illumination 27 12 2 Intensity of backlighting 28 12 3 Acoustic signal when...

Page 4: ...ation in the menu 51 14 2 2 Setting for data output type P2 1 Pr_n 52 14 2 3 Input of minimum weight P2 2 S_Lo 53 14 2 4 Setting for Baud rate P2 3 bAud 54 14 2 5 Parameters for RS232 interface P2 4 S...

Page 5: ...unting 1 mg Warm up time 2 hours Reference quantities at piece counting 10 20 50 freely selectable Weighing unit g ct Stabilization time typical 3 sec Electric Supply Mains adapter 220 240 V AC 50 Hz...

Page 6: ...PLE BA e 0812 6 1 1 Dimensions PLE 200 3 PLE 2000 2...

Page 7: ...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 rapporte la pr s...

Page 8: ...rotected 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...

Page 9: ...nd damage 6 Unpacking Setup and Commissioning 6 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 will...

Page 10: ...bile phones or radio equipment static electricity accumulations or instable power supply occur Change location or remove source of interference 6 2 Unpacking Carefully remove the balance from the pack...

Page 11: ...000 2 Level balance with foot screws until the air bubble of the water balance is in the prescribed circle 6 2 3 Scope of delivery Serial accessories Balance Weighing plate Mains power supply Wind pro...

Page 12: ...f automatically to save the rechargeable batteries after 5 minutes without load change If the symbol or bat lo appears in the display when switching on the balance this means that the capacity of the...

Page 13: ...ustment 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 underlying physical weighing principle to the existi...

Page 14: ...ears on the display adjustment is automatically started Once the adjustment has been completed unLoAd will appear in the display Take away adjustment weight Return to weighing mode Press the button re...

Page 15: ...g elements 8 1 Backlit display Very contrastful display which can also be red in the darkness 8 2 Keyboard overview Key Function in Operating mode Switch machine on off Function key Set balance to zer...

Page 16: ...ght storage 9 Add Totalising symbol 10 AnLs Symbol for animal weighing function 11 tArE Symbol for PRE TARE function pre tare deduction 12 0 Balance zero display 13 Stability display 14 PCS Symbol for...

Page 17: ...Weighing units see chap 10 4 P3 1 StUn kg Setting standard weighing unit P4 Func Operating modes see chap 13 P4 1 FFun ALL selection enabled operating modes P4 2 Funi No Weighing units switch over P4...

Page 18: ...t and select number to be changed to the right Confirm save settings Quit function without changing the settings Back to menu Storing jumping back to weighing mode Any changes made in the balance memo...

Page 19: ...ly possible in the range 2 MAX Err2 10 2 Simple weighing 1 Place goods to be weighed on balance 2 Wait until the stability display appears 3 Read weighing result 10 3 Weighing with taring The dead wei...

Page 20: ...ing the button and the number by pressing the button and the active point flashes in each case Confirm with button The input weight is automatically saved as tare weight the Net symbol and the tare we...

Page 21: ...ighing unit is flashing g ct Press the button as often as necessary until the required weighing unit appears The balance returns to menu Press the button repeatedly until SAVE appears Save changes by...

Page 22: ...LE BA e 0812 22 10 5 Temporary weighing unit switching P4 2Funi The weight unit selected as follows does not remain after disconnection from the mains Condition Function P4 2 Funi activated yes g ct g...

Page 23: ...rding to specific ambient conditions and measuring purposes Call up menu Press the button simultaneously P1 rEAd will appear Press the button as often as necessary until the required setting appears 1...

Page 24: ...the button simultaneously P1 rEAd will appear Press repeatedly until the wanted setting appears no off yes on Press the button repeatedly until the SAVE inquiry appears Confirm the inquiry by pressin...

Page 25: ...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 Call up menu Press the button...

Page 26: ...and remains saved even after disconnection from the mains This appears as a minus value with the NET symbol when the balance is switched on Press the button simultaneously P1 rEAd will appear Press t...

Page 27: ...the button as often as necessary until the required setting appears Press repeatedly no Background illumination on yes Background illumination off Auto The background illumination will be switched off...

Page 28: ...prolongs battery life Press the button simultaneously P1 rEAd will appear Press the button as often as necessary until the required setting appears Press repeatedly Press the button repeatedly until t...

Page 29: ...ss the button as often as necessary until the required setting appears no off yes on Press repeatedly Press the button repeatedly until the SAVE inquiry appears Confirm the inquiry by pressing the but...

Page 30: ...t1 no deactivated deactivated t1 YES activated activated t1 Auto deactivated activated Press the button simultaneously P1 rEAd will appear Press the button as often as necessary until the required se...

Page 31: ...Ad will appear Press the button as often as necessary until the required setting appears Press repeatedly Press repeatedly no Rechargeable battery charging function switched off the rechargeable batte...

Page 32: ...ed directly in Menu 4 1 FFun If it should only be possible to call up one Operating mode by pressing the button simply select the required function by pressing the button and confirm by pressing the b...

Page 33: ...Settings for Function P4 1 FFun ALL The selection of the menu items which can then be called up by pressing the button is made at this point Choose Confirm Press repeatedly no Function deactivated YE...

Page 34: ...erating modes can now be called up in Weighing mode by pressing the button Example of call up of Tolerance weighing function Press the button in Weighing mode and the initial activated function will a...

Page 35: ...e total weight and divides it by the number of parts the so called reference quantity Counting is then carried out on the basis of the calculated average piece weight As a rule The higher the referenc...

Page 36: ...erence piece number Tare as required Remove reference weight The balance is now in parts counting mode counting all units on the weighing plate for selection optional reference piece number FrEE Selec...

Page 37: ...in parts counting mode counting all units on the weighing plate Return to weighing mode Press button repeatedly Information If there is no load on the weighing plate when the button is pressed Er5 ou...

Page 38: ...tag The tolerance marks Min Ok Max in the top section of the display indicate whether the goods to be weighed are within the two tolerance limits The tolerance markers are only in operation during ope...

Page 39: ...point to be changed by pressing the button and the active point flashes in each case Select the figure by pressing the button Confirm the input upper tolerance limit by pressing the button 0 000 Min...

Page 40: ...relation to a reference weight 13 4 1 Calculation of reference weight by weighing P4 5 PrcA Place the reference weight Confirm with Weight is taken as reference 100 Remove reference weight The balance...

Page 41: ...the point to be changed by pressing the button and the active point flashes in each case Select the figure by pressing the button Confirm the input reference weight by pressing the button The balance...

Page 42: ...is automatically saved as tare weight the zero display and NET symbol will appear 3 Weigh goods and read result 4 Remove goods and receptacle 5 Deposit next weighing receptacle and repeat Steps 2 4 R...

Page 43: ...a weighing The balance is not in Peak value mode and the Max symbol pops up 0 000 Max a Load weighing plate The maximum load value is displayed The peak value remains in the display until the button...

Page 44: ...s is repeated newly every subsequent time a new sample is placed on the balance When the last single weighing process is finished press the ON OFF key to receive the total sum TOTAL Call function Depo...

Page 45: ...ing processes will be output to the optional printer by pressing the button once more 1 1912 kg 2 1912 kg TOTAL 3824 kg If P pops up in the display after pressing the button the balance is ready for a...

Page 46: ...display after pressing the button the balance is ready for a further totalising process If unLoAd pops up in the display after pressing the button unload the weighing plate and wait for the zero displ...

Page 47: ...n Press the button to select the time span sec for averaging Confirm selection by pressing the button Place goods to be weighed on the balance If the minimum weight see chap 14 2 3 is exceeded weighin...

Page 48: ...active point flashes in each case Confirm by pressing the button Either Press the button again The input weight is automatically saved as tare weight the Net symbol and the tare weight with minus sign...

Page 49: ...PLE BA e 0812 49 Call up of PRE TARE value or call up further values tArE 2 etc with button Confirm with button The Net symbol and the saved tare weight with minus sign appear...

Page 50: ...Manually after pressing the PRINT key Continuously according to setting Automatically according to stability display Prompted by external device For remote control commands see chpt 14 3 Output condi...

Page 51: ...first submenu 2 1 Pr_n will appear For further selection press the button until the required setting appears 2 1 Pr_n 2 2 S_Lo 2 2 Pr_n 2 3 bAud P2 4 S_rS Press the button and the current setting will...

Page 52: ...r_n noStAb immediate data output even if not stable PRINT key StAb Data output for stable weighing value PRINT key rEPL Automatic output function See chpt 14 2 3 CntA continuous output in standard wei...

Page 53: ...value first before another greater weight can be tared automatically Automatic output function rEPL chap 14 2 2 If the current weighing value exceeds the entered weighing value a weighing value will...

Page 54: ...ce P2 4 S_rS 7d2SnP 7 data bit 2 stop bit no parity 7d1SEP 7 data bit 1 stop bit EVEN parity 7d1SoP 7 data bit 1 stop bit ODD parity 8d1SnP 8 data bit 1 stop bit no parity 8d2SnP 8 data bit 2 stop bit...

Page 55: ...standard weighing unit CU1 Turn on continuous transmission in current weighing unit CO1 Turn off continuous transmission in current weighing unit PC Send all implemented instructions Complete each in...

Page 56: ...ght justified Unit 3 signs left justified Instruction 3 signs left justified 14 4 Manual output The user can start output manually by pressing the PRINT key for settings see chapter 14 2 2 Data record...

Page 57: ...ord format 1 2 3 4 5 6 7 15 16 17 18 19 20 21 S I Blank Stability indicator Blank Signs Weight Blank Unit CR LF CU1 CR LF Continuous transfer in current weighing unit on CU0 CR LF Continuous transfer...

Page 58: ...16 1 Cleaning Before cleaning please disconnect the appliance from the operating voltage Please do not use aggressive cleaning agents solvents or similar agents but a cloth dampened with mild soap su...

Page 59: ...able 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 ch...

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