User manual METTLER TOLEDO Compact scales BBA422
Contents
1. O O O O N O O O Ol O O Status word C Function Value Status bit Function Selection 6 5 Decimal X00 0 position XO X 0 X 0 0X 0 00X 0 000X 0 0000X Numerical X1 increment y X5 Status word B Function Value Bit Gross Net Net 0 Sign Negative 1 Overload Underload 1 2 Movement 1 3 Ib kg kg 1 4 5 Power up 1 6 User manual 22011381B 05 08 kg Ib g t 0z Bit 0 0 0 0 0 0 0 0 0 2 Print request 1 3 Extended 1 4 5 Tare manually only kg 1 6 31 Event and error messages BBA422 BBA425 BBK422 5 Event and error messages Error Cause Remedy Display Dark e Back lighting set too dark e No mains voltage e Unit switched off e Mains cable not plugged in e Brief fault gt Set back lighting b LIGHt brighter gt Check mains gt Switch on unit gt Plug in mains plug Switch device off and back on again Insufficient load ed e Load plate not on the scale e Weighing range not reached gt Place load plate on the scale gt Set to zero Overload o e Weighing range exceeded gt Unload scale gt Reduce preload e Result not yet stable gt f necessary adjust vibration adapter or weigh dynamically e Function not permissible Unload scale and set to zero2. 3 6 Configuring interfaces COMMUNICATION 3 6 1 COMI COM2 gt MODE operating mode of the serial interface Print Manual data output to the printer with EX A Print Automatic output of stable results to the printer e g for series weighing operations CONt INU Ongoing output of all weight values via the interface dIALOG Bi directional communication via MT SICS commands control of the scale via PC CONt OLd As per CONCINU see above but with 2 fixed blanks in front of the unit compatible with Spider 1 2 3 dIAL OLd As per dIALOG see above but with 2 fixed blanks in front of the unit compatible with Spider 1 2 3 dt b DigiTOL compatible format GROSS e Transfer of the gross weight identified with B tArE e Transfer of the tare weight nEt e Transfer of the net weight dt G As per dt b see above gross weight identified with G COnt Wt TOLEDO Continuous mode 2nd dISP For connecting a second display automatically activates the 5 V voltage supply at Pin 9 InSt Prn Immediate manual data output to the printer with amp not certifiable 3 6 2 COMI COM2 gt PRINTER settings for protocol printout This menu item only appears if the mode Print or A Print is selected tYPE Select the printer type ASCII e ASCII printer e g Sprinter 1 LabEL e Label printer capable of printing graphics tEmPLat Selecting protocol printout StdArd e Standard printout tEmPLt1 e Printout in accordance with Template 1 tEmPLt2 e P
3. Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Page COMMUNI COM 1 COM 2 MOdE Print 24 A Print CONt INU dIALOG CONt OLd dIAL OLd dt b GrOSS ON OFF tArE ON OFF nEt ON OFF dt G GrOSS ON OFF tArE ON OFF nEt ON OFF COnt Wt 2nd dISP InSt Prn PriNtEr Type ASCII LAbEL 24 tEmPLat StdArd tEMPLt1 tEMPLt2 ASCi Fmt LINE FMt MULtI SINGLE FIXEd LENGtH 1 100 SEPArAt E Add LF 0 9 PArAMEt baud 300 38400 25 PAritY 7 nonE 8 nonE 7 odd 8 odd 7 EVEN 8 EVEN H SHAKE NO XONXOFF nEt 422 nEt 485 NEt Addr Brad ChECSuM ON OFF Vcc ON OFF rSt COMx SUrE 25 18 User manual 22011381B 05 08 BBA422 BBA425 BBK422 Settings in the menu Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Page COMMUNI OPtION EtH NEt IP AddrS SUbNEt GAtEWAY 25 USb USb tESt 25 diGitAL IN 0 3 OFF ZErO tArE 25 Print CLEAr Unit OUT 0 3 OFF StAbLE bEL Min AbV Min UndErLd OVErLd StAr 526 26 1 526 26 2 dEF PrN tEmPLt1 LINE 1 NOt USEd HEAdEr 26 tEMPLt2 LINE 8 GrOSS tArE nEt StArLN CrLF F FEEd dIAGNOS tESt SC intErN ExtErN 27 KboArd dISPLAY SNr List rESEt AL SUrE User manual 22011381B 05 08 19 Settings in the menu BBA422 BBA425 BBK422 3 3 3 3 1 Scale settings SCALE CAL calibration adjustment This menu item is not available for certified scales without internal ca
4. Scrolling on one level Scroll forward Press 619 Scroll back Press 609 Activating menu items Press E accepting selection Exiting menu 1 Press The last menu item END appears 2 Press E The inquiry SAVE appears 3 Confirm inquiry with amp to save the settings and return to weighing mode or gt Press 619 to discard changes and return to weighing mode 16 User manual 22011381B 05 08 BBA422 BBA425 BBK422 Settings in the menu 3 2 Overview Level 1 Level 2 Level 3 Level 4 leel5 o Level 6 Page SCALE CAL 20 dISPLAY UNIt1 g kg oz lb t 20 UNIt2 g kg oz lb t rESOLU UNt rOLL ON OFF tArE A tArE ON OFF 2 ChAIn tr ON OFF A CL tr ON OFF 9d ZErO AZM OFF 0 5d 1d 2d 5d 10 4d 21 rEStArt ON OFF 21 FILtEr Vibrat LOW MEd HIGH 21 PrOCESS UNIVEr dOSING StAbILI FASt StAndrd PrECISE FACt tEMP OFF 1K 2K 3K 5K 22 Min WEiG ON OFF ON OFF 22 rESEt SUrE 22 APPLIC AVErAGE OFF AUtO MAnuAL 22 rESEt SUrE 22 tERMINL dEVICE SLEEP OFF 1 min 3 min 5 min 15 min 23 30 min PWr OFF OFF 1 min 3 min 5 min 15 min 30 min b LIGHt ON OFF 5 sec 10 sec 30 sec 1 min ACCESS SUPErVI 23 rESEt SUrE 23 User manual 22011381B 05 08 17 Settings in the menu BBA422 BBA425 BBK422
5. User manual 22011381B 05 08 BBA422 BBA425 BBK422 Settings in the menu 3 7 tESt SC Internal External KboArd PUSH 1 6 dISPLAY SNr List rESEt AL SUrE User manual 22011381B 05 08 Diagnosis and printing out of the menu settings DIAGNOS Testing scale with internal calibration weight e Int CAL appears in the display during the test e After completion of the test ideally d 0 Og briefly appears in the display after which the scale changes to the next menu item KboArd Testing scale with external calibration weight 1 The scale checks the zero point 0 appears in the display The test weight flashes in the display If necessary change the weight value displayed with 619 Put the calibration weight on the scale and confirm with E The scale checks the calibration weight put on them After the test is completed the deviation from the last calibration briefly appears in the display ideally d 0 Og after which the scale changes to the next menu ilem KboArd oF W N Keyboard test e Press the keys 619 E in order If the key works the scale changes to the next key Note You cannot abort the keyboard test If you have selected the menu item KboArd you must press all keys Display test The scale displays all functioning segments Display of the serial number Printout of a list of all menu settings Resetting all menu settings to the factory settings Con
6. 3 Settings in the menu Settings can be changed and functions can be activated in the menu This enables adaptation to individual weighing requirements The menu consists of 6 main blocks containing various submenus on several levels 3 Operating the menu 3 1 Calling up the menu and entering the password The menu differentiates between 2 operating levels Operator and Supervisor The Supervisor level can be protected by a password When the device is delivered both levels are accessible without a password Operator menu 1 Press amp and keep it pressed until COdE appears 2 Press fy again The menu item tErMINL appears Only the submenu dEVICE is accessible Supervisor menu 1 Press E and keep it pressed until COdE appears 2 Enter the password and confirm with E The first menu item SCALE appears Note No supervisor password has been defined when the device is first delivered Therefore respond to the password inquiry with E when you call up the menu for the first time If a password has still not been entered after a few seconds the scale returns to weigh ing mode Emergency password for Supervisor access to the menu If a password has been issued for Supervisor access to the menu and you have for gotten it you can still enter the menu Press 3 times and confirm with G User manual 22011381B 05 08 15 Settings in the menu BBA422 BBA425 BBK422 3 1 2 Selecting and setting parameters
7. 33 Technical data and accessories BBA422 BBA425 BBK422 6 Technical data and accessories 6 1 Technical data 6 1 1 Type key The compact scales BBA422 BBA425 BBK422 are available with various capaci ties and platforms that can be seen from the complete type designation Example BBK422 3XS compact scale with capacity 3 kg and extra small platform BBA422 6 SM compact scale with capacity 6 kg and small platform BBA425 35 LA compact scale with capacity 35 kg and large platform 6 1 2 General data BBA422 BBA425 BBK422 Applications e Weighing e Dynamic weighing Settings e Resolution selectable e Weighing unit selectable g kg oz Ib t e Taring function manual automatic chain tare e Automatic zero point correction when the scale is switched on and during oper ation e Filter for adapting to the ambient conditions vibration adapter e Filter for adapting to the weighing type e g dispensing weighing process adapter e Switch off function sleep mode for mains operated devices energy saving mode for battery operation e Display lighting Accuracy class OIML NTEP e BBA4 lll e BBK4 Il Display e LCD liquid crystal display digits 16 mm high with back lighting Keypad e Pressure point membrane keypad e Scratch proof labeling Housing e Diecast aluminum housing chromium nickel steel weighing pan e Dimensions see Page 37 Protection Class IEC 529 e BBA422 BBK422 IP43 not with Ethernet i
8. User manual METTLER TOLEDO Compact scales BBA422 BBA425 BBK422 www mt com support ServiceXXL Tailored Services Congratulations on choosing the quality and precision of METTLER TOLEDO Proper use according to this Operating Manual and regular calibration and maintenance by our factory trained service team ensures dependable and accurate operation protecting your investment Contact us about a ServiceXXL agreement tailored to your needs and budget We invite you to register your product at www mt com productregistration so we can contact you about enhancements updates and important notifications concerning your product BBA422 BBA425 BBK422 Table of contents User manual 22011381B 05 08 Table of contents ee AUN 2 1 2 2 2 3 2 4 2 5 2 6 2 7 3 1 3 2 3 3 3 4 3 5 3 6 3 7 4 1 4 2 6 1 6 2 7 1 7 2 7 3 Page INir dUCHON issi isis aaa a a 4 Safe iNStruUchoNS aad rd da ra AE 4 6501011600 iced ob i ea E i a a Na AA 5 Putting INTO operation s de oes oet ce enit aai 9 Disposdl cm 10 OperatiOTi sk coiere eee e cere rare eve rocca c rre Luce re orient 11 Switching omand ot resistan I 11 Zeroing Zero point correction cc 11 Simple 800 11 Weighing with 1 12 Dynamic NEI Na a 13 Printing WOSUINS BO oadainns atudsees 14 Cleaning a te ate to a a ne deat 14 Settings in the MENU cc 15 Operating the Menu acoso taa hve o
9. 00 23 factory setting 42 User manual 22011381B 05 08 BBA422 BBA425 BBK422 Appendix 7 3 2 User manual 22011381B 05 08 GEO VALUES 6000e 7500e OIML Class III Height lt 1000 m Geograhical latitude Geo value 00 00 12 44 5 05 46 17 10 6 12 44 20 45 7 17 10 23 54 8 20 45 26 45 9 23 54 29 25 10 26 45 31 56 11 29 25 34 21 12 31 56 36 41 13 34 21 38 58 14 3641 41912 15 38 58 43 26 16 41 12 45 38 17 43 26 47 51 18 45 38 50 06 19 47 51 52 22 20 50 06 54 41 21 52 22 57 04 22 54 41 59 32 23 57 04 62 09 24 59 32 64 55 25 62 09 67 57 26 64 55 71 21 27 67 57 75 24 28 71 21 80 56 29 75 24 90 00 30 43 Index BBA422 BBA425 BBK422 8 Index A Accessories i 39 Adjustment chico eres 20 AN ra eed etos 9 Ambient conditions 35 Applications sssse 34 AVOID 13 22 C Calibrate oo ee 20 Chain 10 13 Continuous mode 30 D Dimensions 37 DISPIOW oiii i oo Res ds 7 Display accuracy 20 Dynamic weighing 13 22 E Error messages ssss 32 F FING estate dat state ie den 21 Interface protocol 30 Interfaces Configure
10. Aligning the scale Only scales that have been aligned precisely horizontally provide accurate weighing results The certified scales have a spirit level to simplify alignment gt Turn the adjustable feet of the scale until the spirit level s air bubble is inside the inner circle The manufacturer adjusts each scale to the local gravity conditions GEO value In the event of major geographical location changes this setting must be adjusted by a service technician Certified scales must also be recertified observing the national cer tification regulations These steps are not necessary for scales with an internal cali bration weight Connecting the power supply CAUTION Before connecting the scale to the mains check whether the voltage value printed on the rating plate corresponds with the local mains voltage A Never connect the device if the voltage value printed on the rating plate is different to the local mains voltage gt Plug the mains plug into the socket After connection the device performs a self test When the zero display appears the device is ready to weigh gt Calibrate the device in order to obtain the greatest possible precision see Section 3 3 1 Introduction BBA422 BBA425 BBK422 Note Note 1 4 Partially certified scales scales with first level certification must be certified by an authorized body or by the METTLER TOLEDO Service gt Call METTLER TOLEDO Service Scal
11. 2 6 2 7 Prerequisite AVErAGE gt AUtO is selected in the menu The weighing sample must be heavier than 5 scale divisions 1 Place the weighing sample on the scale The scale starts the dynamic weighing automatically During dynamic weighing horizontal segments appear in the display and the dynamic result is then displayed with the symbol 2 Unload the scale to be able to perform a new dynamic weighing operation Printing results If a printer or computer is connected to the scale the weighing results can be printed out or sent to a computer Press amp The display contents are printed out and transferred to the computer Cleaning CAUTION Electric shock hazard A Before cleaning with a damp cloth pull out the mains plug to disconnect the unit from the power supply CAUTION When the weighing pan has been removed never clean the area under the load plate holder with a solid object This could damage the weighing cell Other cleaning information e Use damp cloths e Do not use any acids alkalis or strong solvents e Do not clean using a high pressure cleaning unit or under running water e f very dirty remove the weighing pan protective cover if present and adjustable feet and clean these items separately e Follow all the relevant instructions regarding cleaning intervals and permissible cleaning agents User manual 22011381B 05 08 BBA422 BBA425 BBK422 Settings in the menu
12. gt Clean the protective cover regularly and carefully gt Replace damaged or very dirty protective cover immediately Description This user manual applies to the following types of compact scales e Compact scale BBA422 with strain gauge weighing cell Protection Class IP43 e Compact scale BBA425 with strain gauge weighing cell Protection Class IP65 e Compact scale BBK422 with MonoBloc Protection Class IP43 The compact scales are available in a small and large size in various capacities and resolutions The power supply is carried out via a built in power supply device an internal rechargeable battery with an external mains adapter or an external battery One of the following options can also be ordered e Additional interface RS232 or RS485 e Ethernet interface e USB interface Digital I O Introduction BBA422 BBA425 BBK422 1 2 1 Overview 1 Display 2 Scale specifications 3 Load plate 4 Adjustable feet 5 Keys 1 Power supply connection 2 Fastand fine pressure equalization only with Protection Class IP65 Optional interface 12 3 4 4 Standard RS interface 6 User manual 22011381B 05 08 BBA422 BBA425 BBK422 Introduction 1 2 2 User manual 22011381B 05 08 Display 1 2 10 of A SEN i Com e 12 3 lec D CIL CIL C CI D kgPes 8 Co M 7 6 1 Active interface 2 Weighing range display 3 Battery charge level only prese
13. min 30 min Switching the display backlighting on off Setting whether and after which time the background lighting is to be switched off Scales with a storage battery switch the background lighting off automatically by default when no action takes place at the scale for approx 5 seconds Possible settings OFF switched off 5 sec 10 sec 30 sec 1 min ON switched on Note This menu item is accessible without a Supervisor password 3 5 2 ACCESS password for Supervisor menu access SUPErVI ENtER C rEtYPE C Password entry for Supervisor menu access Request to enter password gt Enter the password and confirm with G Request to repeat the password entry gt Enter the password again and confirm with amp Notes e The password can consist of up to 4 characters e The key amp must not be part of the password It is required for confirming the password e The key may only be used in combination with another key e f you enter an impermissible code or make a typing error in the repetition COdE Err appears in the display 3 5 3 RESET resetting terminal settings to the factory settings SUrE Confirmation inquiry e Reset terminal settings to the factory settings with G e Do not reset the terminal settings with 619 User manual 22011381B 05 08 23 Settings in the menu BBA422 BBA425 BBK422
14. reset scale settings with 619 3 4 Application settings APPLICATION 3 4 1 X AVERAGE determining the average weight for an unstable load OFF Calculating average weight switched off AUtO Calculating average weight with automatic start of the weighing cycle MAnuAL Calculating average weight with manual start of the weighing cycle via E 3 4 2 RESET resetting application settings to factory settings SUrE Confirmation inquiry e Reset the application settings to factory settings with E e Do not reset the application settings with 619 22 User manual 22011381B 05 08 BBA422 BBA425 BBK422 Settings in the menu 3 5 3 5 1 Terminal settings TERMINAL DEVICE Sleep mode energy saving mode and display backlighting SLEEP This menu item only appears on devices in mains operation When SLEEP is activated the scale switches off display and backlighting after the time period set when not in use The display and backlighting are switched on again at the press of a key or if the weight changes Possible settings OFF 1 min 3 min 5 min PWr OFF OFF 1 min LIGHt OFF 5 sec This menu item only appears on devices in battery operation When Pwr OFF is activated the device switches itself off automatically after approx 3 minutes when not in use Afterwards it has to be switched on using G Possible settings OFF switched off 1 min 3 min 5 min 15
15. 24 Connections 38 K Keyboard diti ores oodd 8 M Mains connection 35 Menu Application 22 Communication 24 Diagnosis 27 0060100 15 Overview 17 r r fate o 20 Terminal 23 Menu 51600616 16 44 0 Operator 606 15 OPNONSs 4 eet ae 5 25 P POSSWOIG dmt 15 Power 56000 cece 9 r 0 0161 5 ierit e eds 14 R REGAA I arts Rand vase act 36 Reset Application 22 1 161006 25 SEO inp dlc 22 Terminal 23 RS422 RS485 2 1 29 S Safety checks 40 Scales types 5 16 34 SICS Gomimidnids i2 222222551324 28 Supervisor menu 15 Switching ara 11 Switching On 5e licere 11 T Tare AUIOMGNG sona cedes 12 Choin 10 13 nn 12 Terminal settings 23 TOLEDO Continuous 30 TYP KO alas fanga five trc tos 34 W Weighing ranges 36 Weighing nil ise iatis 20 WEIGHT s ot t ero 38 Z fcm 11 User manual 22011381B 05 08 22011381B Subject to technical changes Mettler Toledo Albstadt GmbH 05 08 Printed in Germany 22011381B Mettler Toledo Albstadt GmbH D 72458 Albstadt Tel 49 7431 14 O Fax 4 49 7431 14 232 Internet http Awww mft com
16. 6 soj 200 60 3i 394 3 1 dimensions in mm 6 1 6 Net weights Model without battery with battery with internal calibration weight without battery BBA422 SM 4 6 kg 5 3 kg BBA425 SM 4 7 kg 5 4 kg BBA422 LA 8 2 kg 8 9 kg BBA425 LA 8 3 kg 9 0 kg BBK4 XS 4 9 kg 5 6 kg 5 4 kg BBK4 SM 4 7 kg 5 4 kg 5 2 kg BBKA LA 10 5 kg 11 2 kg 11 7 kg User manual 22011381B 05 08 37 Technical data and accessories BBA422 BBA425 BBK422 6 1 7 Interface connections The compact scale can be fitted with a maximum of 2 interfaces The following com binations are possible COMI COM2 Note RS232 RS232 RS232 RS485 RS232 COMI can be optionally operated as RS422 or RS485 RS232 Ethernet 10BaseT RJ45 not for BBA425 RS232 USB USB 1 1 Type B RS232 Digital I O 4 x in 4 x out D Sub 9 6 1 8 Assignment of the interface connections Pin RS232 RS422 RS485 Digital 1 0 COM1 COM2 4 wire COM1 2 wire COM1 COM2 i le E GND 2 TxD1 2 TxD1 TxD1 RxD1 OUTO 3 RxD1 2 RxD1 OUTI 4 J OUT2 5 GND GND GND OUT3 8 B INO TE TxD1 TxDI4 RxD1 INI 8 We RxD1 y IN2 9 00 vec VCC IN3 38 User manual 2201 1381B 05 08 BBA422 BBA425 BBK422 Technical data and accessories 6 2 Accessories User
17. European countries Table GEO VALUES 6000e 7500e shows the geo values for different gravitation Zones GEO VALUES 3000e OIML Class III European Countries Geographical latitude Geo value Country 46 22 49 01 18 Austria 49 30 51 30 21 Belgium 41 41 44 13 16 Bulgaria 42 24 46 32 18 Croatia 48 34 51 03 20 Czechia 54 34 57 45 23 Denmark 57 30 59 40 24 Estonia 59 48 64 00 25 Finland 64 00 70 05 26 41 20 45 00 17 France 45 00 51 00 19 47 00 55 00 20 Germany 34 48 41 45 15 Greece 45 45 48 35 19 Hungary 63 17 67 09 26 Iceland 51 05 55 05 22 Ireland 35 47 47 05 17 Italy 55 30 58 04 23 Latvia 47 03 47 14 18 Liechtenstein 53 54 56 24 22 Lithuiania 49 27 50 11 20 Luxemburg 50 46 5332 2 Netherlands 57 57 64 00 24 Norway 64 00 71 11 26 49 00 54 30 21 Poland 36 58 42 10 15 Portugal 43 37 48 15 18 Romania 41 Appendix BBA422 BBA425 BBK422 Geographical latitude Geo value Country 47 44 49 46 19 Slovakia 45 26 46 35 18 Slovenia 36 00 43 47 15 Spain 55 20 62 00 24 Sweden 62 00 69 04 26 45 49 47 49 18 Switzerland 35 51 42 06 16 Turkey 49 00 55 00 21 United Kingdom 55 00 62
18. ale is dried off again after coming into contact with liquid Even with degree of protection IP65 the scale should not be used in environments in which there is a risk of corrosion A Do not flood the scale or submerge it in liquid DANGER Electric shock hazard A Always pull out the mains plug before any work on the device DANGER Electric shock hazard if the mains cable is damaged A Check the mains cable for damage regularly and replace it immediately if it is dam aged A On the rear side of the device maintain a clearance of at least 3 cm in order to prevent the mains cable bending too much CAUTION On no account open the device The warranty is void if this stipulation is ignored The device may only be opened by authorized persons A Call METTLER TOLEDO Service User manual 22011381B 05 08 BBA422 BBA425 BBK422 Introduction AN Note 1 2 User manual 22011381B 05 08 CAUTION Handle the compact scale with care The scale is a precision instrument A When the weighing pan has been removed never clean the area under the load plate holder with a solid object A Do not put excessive loads on the scale A Avoid banging the weighing pan Use with foodstuffs Parts coming into contact with foodstuffs have smooth surfaces and are easy to clean The materials used do not splinter and are free of harmful substances With foodstuffs it is recommended to use the supplied protective cover
19. e Zeroing not possible with over Unload scale Fr n ce 7a load or insufficient load L Fo J e No calibration gt Unplug the mains plug then plug E rr Li it back in switch unit off and then back on in battery mode gt Calibrate scale gt Call METTLER TOLEDO Service r n e Printout not yet ended gt End printout cre 4 gt Repeat required action eoa e Switching the weighing unit impermissible during dynamic weighing gt End dynamic weighing gt Switch weighing unit ha e EAROM checksum error gt Unplug the mains plug then plug it back in switch unit off and then back on in battery mode gt Call METTLER TOLEDO Service 32 User manual 22011381B 05 08 BBA422 BBA425 BBK422 Event and error messages Error Cause Remedy Weight display unstable e Restless installation location e Draft e Restless weighing sample e Contact between weighing pan and or weighing sample and surroundings e Mains fault gt Adjust vibration adapter gt Avoid drafts gt Dynamic weighing gt Remedy contact Check mains Incorrect weight display e Incorrect Zeroing e Incorrect tare value e Contact between weighing pan and or weighing sample and surroundings e Scale tilted gt Unload scale set to zero and repeat weighing operation gt Clear tare gt Remedy contact Level scale User manual 22011381B 05 08
20. e amount can be changed As standard the zero point of the scale is automatically corrected when the scale is unloaded Simple weighing 1 Place weighing sample on scale 2 Wait until the stability monitor O goes out 3 Read weighing result Operation BBA422 BBA425 BBK422 2 4 2 4 1 2 4 2 2 4 3 Weighing with tare Taring gt Place the empty container on the scale and press 619 The zero display and the symbol NET appear The tare weight remains saved until it is cleared Clearing the tare gt Unload scale and press Ts The symbol NET goes out the zero display appears or Press a The symbol NET goes out the gross weight appears in the display If A CL tr is activated in the menu the tare weight is automatically cleared as soon as the scale is unloaded Automatic taring Prerequisite A tArE is activated in the menu under SCALE gt tArE the symbol T flashes in the display The packaging material must be heavier than 9 display steps of the scale gt Place the container or packaging material on the scale The packaging weight is automatically saved as the tare weight the zero display and the symbol NET appear User manual 22011381B 05 08 BBA422 BBA425 BBK422 Operation 2 4 4 Chain tare Prerequisite The tare function CHAIn tr is activated in the menu With this function it is possible to tare several times if for example cardboard is placed between individual laye
21. edium speed e Restless environment The scale works more slowly but is insensitive to external influences Adaptation to the weighing process e Universal setting for all weighing samples and normal weighing goods e Dispensing liquid or powdery weighing samples Adjusting the stability detection e The scale operates very fast e The scale operates at medium speed e The scale operates with the greatest possible reproducibility The slower the scale works the greater the reproducibility of the weighing results 21 Settings in the menu BBA422 BBA425 BBK422 3 3 7 FACT automatic temperature dependent adjustment This menu item appears only on scales with an internal calibration weight tEMP Defining the temperature difference for automatic calibration OFF e Switching off automatic calibration in the case of a temperature difference 1K 2K 3K 5K e Automatic calibration in the case of a temperature change of 1 K 2 K 3 Kor 5 K since the last adjustment 3 3 8 MIN WEIG minimum weight This menu item appears only if the service technician has saved a minimum weight ON OFF Switching minimum weight function on off If the weight on the scale falls below the stored minimum weight an appears on the display in front of the weight indicator 3 3 9 RESET resetting scale settings to factory settings SUrE Confirmation inquiry e Reset the scale settings to factory settings with G e Do not
22. en i a 15 OVGIVIBW e cnra od E aio en o d eccle cian vias P OUR 17 Seale selligsOOAEE Y uicuceideve tette tpe tlie e ab poor torso be dw 20 Application settings APPLICATION sssssm 22 Terminal settings TERMINAL sss Hee 23 Configuring interfaces COMMUNICATION sss 24 Diagnosis and printing out of the menu settings DIAGNOS 27 Interface description eere nnne 28 SICS interface COM Saar n dn I E oet en Ghs 28 TOLEDO Continuous mode 23 5 3s inna ere aborde teer e ovd A C d Fb ad 30 Event arid error 6536665 sasssa 32 Technical data and accessories 00000 0 nn 34 Technical dal askana aa ni asta 34 0065901165 a t c te atts Mie Mani MA Lu M ct oir catre ed 39 ApperidiX nn UEBER ra REF a a a VERRE 40 Information for certified scales in EC countries 0 40 Safe ar cR MEE E 40 Table of Geo Values 0 0 rss 41 ING OX O 44 3 Introduction BBA422 BBA425 BBK422 1 Introduction 9 IP gt gt 1 1 Safety instructions CAUTION Do not use BBA422 BBA425 BBK422 in hazardous areas Our product range includes special devices for hazardous areas CAUTION Scales with protection level IP65 are dust tight and hose proof to EN 60529 They are suitable for use in dusty environment and brief contact with liquids Ensure that the sc
23. es with a built in battery can work independently from the mains for approxi mately 30 hours in normal operation A prerequisite for this is that the background lighting is switched off and that no peripheral devices are connected The device automatically switches to battery operation as soon as the mains supply is interrupted When the mains supply is restored the device automatically switches back to mains operation The battery symbol indicates the present charging level of the battery 1 segment cor responds to approx 25 capacity When the symbol flashes the battery must be charged min 4 hours The charging period is extended if work is continued during charging The battery is protected against overcharging The charging time of the storage battery amounts to approx 6 hours If the device continues to be operated during the charging process the charging time is extended The storage battery has a service life of approx 1 000 charging discharging cycles The storage battery is also suitable for permanent mains operation gt In order to obtain the full nominal capacity we recommend that you discharge the storage battery at regular intervals approx every 4 weeks through normal operation Disposal In conformance with the European Directive 2002 96 EC on Waste Electrical and Electronic Equipment WEEE this device may not be disposed of with domestic waste This also applies to countries outside the EU per their specific requ
24. extent depending on the respective country e On dual range dual interval scales resolutions marked with lt gt 1 2 are divided up into 2 weighing ranges intervals e g 2 x 3000 d 20 User manual 22011381B 05 08 BBA422 BBA425 BBK422 Settings in the menu 3 3 3 TARE tare function A tArE Switching on off automatic taring CHAIn tr Switching on off chain tare A CL tr Switching on off automatic clearing of the tare weight when the load is removed from Scale Possible settings OFF ON 9d 3 3 4 ZERO automatic zero update AZM On certified scales this menu item does not appear Switching on off automatic zero update and selecting zeroing range Possible settings OFF 0 5 d 1 d 2 d 5d 10 d 3 3 5 RESTART automatic saving of zero point and tare value ON OFF When the Restart function is activated the last Zero point and tare value are saved After switching off on or after a power interruption the device continues to work with the saved zero point and tare value 3 3 6 FILTER adaptation to the ambient conditions and the weighing type VIbrAt LOW MEd HIGH PrOCESS UNIVEr dOSING StAbILI FASt StAndrd PrECISE User manual 22011381B 05 08 Adaptation to the ambient conditions e Very steady and stable environment The scale works very quickly but is very sensitive to external influences e Normal environment The scale operates at m
25. f the verification has been carried out at the manufacturing plant It comprises all tests according to EN45501 8 2 2 Scales with analog connec tion to the weighing platform require an additional test according to EN45501 3 5 3 3 However this fest is not mandatory if the terminal bears the same serial number as the weighing platform If national regulations in individual countries limit the period of validity of the certifica tion the operator of such a scale is himself responsible for its timely re certification Safety checks The compact scales of the series BBA422 BBA425 BBK422 have been checked by accredited testing institutions They have passed the safety checks listed below and carry the relevant test symbols Production is subject to production monitoring by the inspection offices Country Test symbol Standard Canada CAN CSA C22 2 No 1010 1 92 USA GR UL Std No 61010A 1 C US Other countries CB Scheme IEC EN61010 1 2001 no identification 40 User manual 22011381B 05 08 BBA422 BBA425 BBK422 Appendix 7 3 7 3 1 User manual 22011381B 05 08 Table of Geo Values For weighing instruments verified at the manufacturer s the geo value indicates the country or geographical zone for which the instrument is verified The geo value set in the instrument e g Geo 18 appears briefly after switch on or is specified on a label Table GEO VALUES 3000e shows the geo values for
26. firmation inquiry e Reset all menu settings to the factory settings with E e Do not reset the menu settings with 619 27 Interface description BBA422 BBA425 BBK422 4 Interface description 4 1 5105 interface commands The compact scales BBA422 BBA425 BBK422 support the command set MT SICS METTLER TOLEDO Standard Interface Command Set With SICS commands it is possible to configure query and operate the scales from a PC SICS commands are divided up into various levels 4 1 1 Available SICS commands Command Meaning LEVEL 0 Reset the scale 10 Inquiry of all available SICS commands Inquiry of SICS level and 5103 versions 12 Inquiry of scale data I3 Inquiry of scale software version 14 Inquiry of serial number l6 Inquiry of weighing parameters S Send stable weight value SI Send weight value immediately SIR Send weight value repeatedly Z Zero the scale Zl Zero immediately LEVEL 1 D Write text into display DW Weight display K Keyboard check SR Send and repeat stable weight value T Tare TA Tare value TAC Clear tare TI Tare immediately In the case of Levels O and 1 these are commands which if implemented will function identically with all METTLER TOLEDO scales or weighing terminals In addition there are also further interface commands which apply either to the entire product series or to the particular application level This a
27. irements gt Please dispose of this product in accordance with local regulations at the collecting point specified for electrical and electronic equipment If you have any questions please contact the responsible authority or the distributor from which you purchased this device Should this device be passed on to other parties for private or professional use the content of this regulation must also be related Thank you for your contribution to environmental protection If the device is equipped with a storage battery The nickel metal hydride NiMH storage battery does not contain any heavy metals However it may not be disposed of with the normal refuse gt Observe the local regulations on the disposal of materials that are hazardous to the environment User manual 22011381B 05 08 BBA422 BBA425 BBK422 Operation 2 Operation 2 1 Switching on Switching off 2 2 Automatic 2 3 User manual 22011381B 05 08 Switching on and off Press The scale conducts a display test When the weight display appears the scale is ready to weigh Press Before the display goes out oFF appears briefly Zeroing Zero point correction Zeroing corrects the influence of slight changes on the load plate 1 Unload scale 2 Press 09 The zero display appears In the case of scales that cannot be certified the automatic zero point correction can be deactivated in the menu or th
28. ities are available from the factory with the optional Premium weighing cells Capacity Configuration 2 x 3000 d standard 1 x 6000 d with optional Premium weighing cells Weighing Readability Weighing Readability ranges certified range certified 3 kg 1 5 kg 3 kg 0 5g lg 3 kg 0 5g 6 kg 3 kg 6 kg 1g 2g 6 kg lg 15 kg 6 kg 15 kg 20 50 15 kg 20 35 kg 1bkg 35kg 5g 10g 35 kg 5g 60 kg 30 kg 60 kg 10g 20g 60 kg 10g 6 1 4 Weighing ranges and readability BBKA Configurations up to 1 x 60 000 e are possible with the compact scales BBK4 with MonoBloc technology Certified compact scales BBK4 are supplied as standard with an internal calibration weight Model Weighing interval s Readability d Verification value e BBK4 3 DXS 600 g 3 100 g 0 01 g 0 1g 0 10 BBK4 3 XS 3 100 g 0 01 0 10 BBK4 6 DXS 1 200 g 6 100 g 0 01 g 0 1g 0 1g BBK4 6 XS 6 100 g 0 01 0 1g BBK4 6 DSM 1 200 g 6 100 g 0 1g 1g lg BBK4 6 SM 6 100 g 0 2g 0 2g BBK4 15 DLA 3 500g 15 100g 0 1g 1g 1g BBK4 15 LA 15 100 g 0 5g 0 5g BBK4 35 DLA 7 000g 35 100g 0 1g 1g lg BBK4 35 LA 35 100 g 0 10 lg 36 User manual 22011381B 05 08 BBA422 BBA425 BBK422 Technical data and accessories 6 1 5 Dimensions eT ST 305 205 100 40 200 46 276 205 el 70 3601 10
29. libration weight Internal For scales with an internal calibration weight 1 Unload scale 2 Activate menu item CAL with E The scale calibrates with the internal calibra tion weight Int CAL appears in the display After calibration is completed donE appears briefly in the display and the scale automatically changes to ihe next point of the scale menu External For scales without an internal calibration weight 1 Unload scale 2 Activate menu item CAL with The scale determines the zero point 0 appears in the display The calibration weight to be placed on the scale then flashes in the display 3 If necessary change the weight value displayed with 619 4 Place the calibration weight on the scale and confirm with E The scale calibrates with the calibration weight loaded After calibration is com pleted donE appears briefly in the display and the scale automatically changes to the next point of the scale menu 3 3 2 DISPLAY weighing unit and display accuracy UNIt1 Select weighing unit 1 g kg 02 lb t UNIt2 Select weighing unit 2 g kg 02 lb t rESOLU Select readability resolution model dependent UNt rOLL Notes When UNT rOLL is switched on the weight value can be displayed in all available units with e n the case of certified scales individual sub items of the dISPLAY menu item may not be available or only to a limited
30. manual 22011381B 05 08 Designation Order number Protective cover for small model 21 203 207 Protective cover for large model 21 203 206 Second display RS PD PASM 21 302 875 Second display ADI412 22 013 978 Second display ADI412 B with backlighting 22 013 977 Relay box 4 for connection to digital I O interface 22 011 967 Connection cable for relay box 4 length approx 1 5 m 21 254 225 Printer Sprinter 1 Euro version 21 253 399 Printer Sprinter 1 UK version 21 253 745 Anti theft device 00 229 175 RS232 cable for printer Sprinter 1 1 8 m long 21 253 677 RS232 cable for PC 1 8 m long 00 410 024 Adapter plate for glass windshield for BBK4 XS 22 011 304 Special load plate 186 x 186 mm for BBK4 XS 22 013 451 39 Appendix BBA422 BBA425 BBK422 1 Appendix 7 1 7 2 Information for certified scales in EC countries Weighing instruments verified at the place of manufacture bear the preceding mark on the packing label and green M sticker on the descriptive plate They may be set to work immediately Weighing instruments which are verified in two steps have no green M on the descriptive plate and bear the preceding identifaction mark on the packing label The second step of the verification must be carried out by the approved METTLER TOLEDO Service or by the W amp M authorities Please contact METTLER TOLEDO Customer Serv ice The first calibration step o
31. nd further information on the MT SICS command set may be found in the MT SICS Manual Order Number 22 011 459 or at www mt com or be obtained by request from your METTLER TOLEDO customer service representative 28 User manual 22011381B 05 08 BBA422 BBA425 BBK422 Interface description 4 1 2 Requirements for communication between scale and PC The scale must be connected to the RS232 RS485 USB or Ethernet interface of a PC with a suitable cable The interface of the scale must be set to Dialog mode see Section 3 6 1 A terminal progam must be available on the PC e g HyperTerminal The communication parameters baud rate and parity must be set in the terminal program and on the scale to the same values see Section 3 6 3 4 1 3 Notes on network operation via the optional interface RS422 485 Up to 32 scales can be networked with the optional RS422 485 interface In network operation the scales must be addressed from the computer before commands can be sent and weighing results received Address Hex ASCII 0 0x30 0 0x31 2 0x32 2 9 0x39 9 10 Ox3A 11 Ox3B 31 Ox4F O Description of the steps Host Direction Scale 1 Host addresses the scale e g with the address lt ESC gt gt 3A hex Host sends a SICS command e g SI SI lt CRLF gt gt The scale confirms receipt of the command and lt lt ESC gt sends the address back 4 The scale res
32. nt on scales with a battery 4 Symbol for displaying net values 5 Symbol for dynamic weighing 6 Weight units 7 J segment display 7 digits with decimal point 8 Stability monitor goes out when a stable weight value is reached 9 Sign 10 Identification for changed or calculated weight values e g higher resolution minimum weight not reached Introduction BBA422 BBA425 BBK422 1 2 3 Keypad Main functions Key Function in operating mode Function in the menu Switching device on off abort To the last menu item End 508 Setting scale to zero Scrolling back Taring scale Scrolling forward Transfer key Activating menu item Long key press Calling up menu Accepting selected setting Additional functions A lt Function Switching weight unit Clear key User manual 22011381B 05 08 BBA422 BBA425 BBK422 Introduction 1 3 1 3 1 res Major geographical location changes A User manual 22011381B 05 08 1 3 2 Putting into operation Selecting or changing the location The correct location is crucial to the accuracy of the weighing results gt Select a stable vibration free and if possible a horizontal location The ground must be able to safely bear the weight of the fully loaded scale Observe the following environmental conditions e No direct sunlight e No strong drafts e No excessive temperature fluctuations
33. nterface DIN 40050 EN60529 e BBA425 IP65 34 User manual 22011381B 05 08 BBA422 BBA425 BBK422 Technical data and accessories BBA422 BBA425 BBK422 Mains connection Direct connection to the mains MAINS supply voltage fluctuations up to 10 of the nominal voltage e 230 V 50 Hz 70 mA e 240 V 50 Hz 70 mA e 120 V 60 Hz 90 mA e 100 V 50 60 Hz 90 mA For battery operation e Connection via mains adapter 90 264 V 47 63 Hz 300 mA e Infeed on the unit 24 V 1 3A Battery operation If the voltage supply is interrupted the unit automatically switches over to battery operation Ambient conditions e Use Indoor use only e Altitude up to 2000 m e Temperature range BBA4 10 40 C 14 104 F e Temperature range BBK4 10 30 C 50 86 F e Installation overvoltage category I e Pollution degree 2 e Relative humidity Maximum relative humidity 80 for temperatures up to 31 C 88 F decreasing linearly to 50 relative humidity at 40 C 104 F Interfaces User manual 22011381B 05 08 e RS232 interface integrated e 1 other optional interface possible 35 Technical data and accessories BBA422 BBA425 BBK422 6 1 3 Weighing ranges and readability BBA4 The compact scales BBA4 with strain gauge weighing cells are supplied in the con figuration 2 x 3000 d Higher legibil
34. ponds to the command and returns lt SS 45 02 kg control of the bus to the host lt CRLF gt User manual 22011381B 05 08 29 Interface description BBA422 BBA425 BBK422 4 2 TOLEDO Continuous mode 30 4 2 1 TOLEDO Continuous commands In TOLEDO Continuous mode the scale supports the following input commands Command Meaning P Printing out the current result T Taring of the scale Z Zero setting of the display C Deleting of the current value 4 2 2 Output format in TOLEDO Continuous mode Weight values are always transferred in TOLEDO Continuous mode in the following format Status Field 1 Field 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 STX SWA SWB 5 0 MSD 150 14509 LSD CR CHK Field Cont Wt 6 digits for the weight value that is transferred without comma and unit Field 2 Cont Wt 6 digits for the tare weight that is transferred without comma and unit STX ASCII character 02 hex character for start of text SWA SWB SWC Status words A B C see below MSD Most significant digit LSD Least significant digit CR Carriage Return ASCII character OD hex CHK Checksum 2 complement of the binary sum of the 7 lower bits of all the characters sent beforehand incl STX and CR User manual 22011381B 05 08 BBA422 BBA425 BBK422 Interface description Status word A
35. rintout in accordance with Template 2 ASCi Fmt Selecting formats for the protocol printout LINE Fmt e Line format MULtI multi line SINGLE single line or FIXEd LENGtH e Line length 0 100 characters appears only with line format MULCI or FIXEd SEPArAt e Separator _ and space appears only with line format SINGLE Add LF e Line feed 0 9 24 User manual 2201 13818 05 08 BBA422 BBA425 BBK422 Settings in the menu 3 6 3 COMI COM2 gt PARAMET communication parameter bAUd Selecting baud rate 300 600 1200 2400 4800 9600 19200 38400 baud PAritY Selecting parity 7 none 8 none 7 odd 8 odd 7 even 8 even H SHAKE Select handshake NO XONXOFF NET 422 network operation via the optional RS422 RS485 interface via 4 wire bus only for COM1 NET 485 network opera tion via the optional RS422 RS485 interface via 2 wire bus only for COM1 NET Addr Assigning network address O 31 only for NET 485 ChECSuM Activating checksum byte appears only in TOLEDO Continuous mode Vcc Switching 5V voltage e g for a bar code reader on off 3 6 4 COMI COM2 gt RESET COMT RESET COM2 resetting serial interface to factory settings SUrE Confirmation inquiry e Reset interface settings to factory settings with E e Do not reset the interface settings with 6T9 3 6 5 OPTION configuring options If no option is installed or is not yet configured N A appears in the di
36. rs in a container 1 Place the first container or packaging material on the scale and press 619 The packaging weight is automatically saved as the tare weight the zero display and the symbol NET appear 2 Weigh the weighing sample and read print out the result 3 Place the second container or packaging material on the scale and press 619 again The total weight on the scale is saved as the new fare weight The zero display appears 4 Weigh the weighing sample in the second container and read print the result 5 Repeat the last two steps for other containers 2 5 Dynamic weighing With manual start User manual 22011381B 05 08 With the dynamic weighing function it is possible to weigh restless weighing samples such as live animals If this function is activated the symbol R appears in the dis play With dynamic weighing the scale calculates the mean value from 56 weighing oper ations within 4 seconds Prerequisite AVErAGE gt MAnuAL is selected in the menu The weighing sample must be heavier than 5 scale divisions 1 Place the weighing sample on the scale and wait until it has stabilized 2 Press amp to start dynamic weighing During dynamic weighing horizontal segments appear in the display and the dynamic result is then displayed with the symbol 3 Unload the scale to be able to start a new dynamic weighing operation Operation BBA422 BBA425 BBK422 With automatic start gt amp
37. splay EtH NEt Configuration of the Ethernet interface IP Addrs e Enter IP address SUBNEt e Enter Subnet address GAtEWAY e Enter Gateway address USb Configuration of the USB interface USb TEST e Test of the USB interface After the test has been passed rEAdy appears in the display diGitAL Configuration of the digital inputs outputs IN B 3 Configuring inputs O 3 OFF e Input not assigned ZErO e Key tArE Key 619 PriNt e Key amp CLEAr e Key UNIt e Key User manual 22011381B 05 08 25 Settings in the menu BBA422 BBA425 BBK422 OUT 0 3 e Configuring outputs O 3 OFF e Output not assigned StAbLE e Stable weight value bEL MIN e Minimum weight not reached AbV MIN e Minimum weight reached or exceeded UNdErLd e Insufficient load OVErLd e Overload StAr e Changed calculated value bEL SP1 e Setpoint 1 not reached AbV SP1 e Setpoint 1 reached or exceeded bEL SP2 e Setpoint 2 not reached AbV SP2 e Setpoint 2 reached or exceeded SEt Pt1 Enter value for setpoint 1 SEt Pt2 Enter value for setpoint 2 3 6 6 DEF PRN configuring templates tEMPLt1 tEMPLt2 Selecting Template 1 or Template 2 LINE 1 8 Select line NOt USEd e Line not used HEAdEr e Line as header The contents of the header must be defined via an interface com mand see Section 4 1 GROSS e Gross weight tArE e Tare weight nEt e Net weight StARLN e Line with CrLF e Line feed blank line F FEEd e Page feed 26
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