HBM WE2108 Series Reference Manual Download Page 1

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WE2108S

WE2108M

WE2108

A1632-2.0 en

Scale electronic unit
(NAWI)

WE2108...

(P83...P85)

Reference Manual

Summary of Contents for WE2108 Series

Page 1: ...WE2108S WE2108M WE2108 A1632 2 0 en Scale electronic unit NAWI WE2108 P83 P85 Reference Manual...

Page 2: ......

Page 3: ...e 18 3 2 6 Process Inputs 18 3 2 7 RS 232 interface only RS 232 versions 19 3 2 8 RS 485 interface only RS 485 versions 19 3 2 9 Remarks 19 4 Installation 20 4 1 Wall mounting WE2108 in a plastic hous...

Page 4: ...5 3 3 Standstill criterion 41 6 Calibration 42 6 1 Quick start without special functions 42 6 1 1 Setting to the nominal data of the scale 42 6 1 2 Calibration standard method 42 6 1 3 Part load cali...

Page 5: ...tput 58 7 5 1 Example 59 7 6 Setting the time 59 7 7 Summing function 59 7 7 1 Overview 59 7 7 2 Functions in the menu Add new 60 7 7 3 Permitted range 60 7 7 4 Deletion of the sums 61 7 7 5 Summing f...

Page 6: ...6 WE2108 HBM A1632 2 0 en...

Page 7: ...ace The setup program WE2108Panel serves for this purpose It is contained together with this documentation on the HBM CD ROM with the Order No 1 WE2108 DOC Use in accordance with the regulations The s...

Page 8: ...ed In order to compensate for potential differences the metal housing of WE2108M WE2108S has to be connected via a low ohmic compensation conductor with the scale components as well as with the ground...

Page 9: ...sical injury Symbol ATTENTION Meaning Possibly dangerous situation Warns of a potentially dangerous situation in which failure to comply with safety requirements could lead to damage to property sligh...

Page 10: ...fied personnel strictly in accordance with the technical data and with the safety rules and regulations which follow It is also essential to observe the appropriate legal and safety regulations for th...

Page 11: ...ides detailed information on the operation as well as on the setting possibilities of the WE2108 For more clarity the following formats are used in this document Meaning Examples Key ENTER UP CE NEXT...

Page 12: ...pply cables is permissible only for cables with a length of up to 30 m max which are laid within a building In the case of greater cable lengths or installation outside buildings a screened cable must...

Page 13: ...and sealing the opening for calibration button and lettering strips 6 lettering strips for calibration data WE2108S Scale electronic unit WE2108S Stainless steel housing 2 countersunk head screws wal...

Page 14: ...bration mark In operation the calibration of the unit is protected and can be changed only after actuating this button Please also refer to Sections 4 7 Information on achievable type of protec tion a...

Page 15: ...s if the supply voltage is inadmissibly low Symbols 1 and 2 Their meaning depends upon the scale type One range scale Symbol shows exceeding the set limit 1 or 2 Two range scale Symbol shows the range...

Page 16: ...All ground connections are connected with one another on the PC board 1 2 3 4 5 6 Pout3 GND Pout2 GND Pout1 GND DC GND Pin1 GND Pin2 GND GND Ta TxD Tb DTR Data Terminal Ready Ra RxD Rb GND Load cell c...

Page 17: ...Therefore avoid cross con nections e g from the interface cable to a switching input and use instead of this separate cables corresponding to the terminal arrangement A common cable should be used for...

Page 18: ...otected When con necting magnetic articles e g relays a free wheeling diode must be connected parallel to the coil 3 2 5 WE2108 operating voltage Terminal PC board legend Function Remarks 13 DC Operat...

Page 19: ...2108M WE2108S is not connected to reference ground In order to compensate for potential differences the metal housing of WE2108s and WE2108M has to be connected via a low ohmic compensation conductor...

Page 20: ...g The housing design of the WE2108 permits wall mounting without visible mounting elements For this purpose the finally assembled unit must be set against the wall and snapped in as in Abb 4 2 Since t...

Page 21: ...and is possible for free standing scales This must have a plate for four holes according to Abb 4 3 for fastening the WE2108 With cor responding design a concealed cable run inside the stand is possib...

Page 22: ...prevent slipping away when operating the keys Moreover fastening in the same way as in wall mounting is possible If the mounting surface is accessible from below the holes for stand mounting can also...

Page 23: ...the case of legal for trade scales the calibration must be performed accord ing to the applicable laws by a notified body The seal marks and calibration marks must be fastened according to the approva...

Page 24: ...value is displayed The currently measured value how ever affects the limit value outputs in this operating mode as well When con trolling via computer commands the measurement runs on without interrup...

Page 25: ...plete menu structure the Auto OFF function can be activated Parameter OFF_t This switches the WE2108 off automatically if no weight is applied on the unloaded scale during a predetermined time 5 1 2 Z...

Page 26: ...e measured value is stable Standstill Different formats e g weight with time or a user defined text can be selected beforehand in the parameter menu The key also controls the summing function see Sect...

Page 27: ...use as counting scale when weighing many parts of the same weight the number of the parts placed on the scale is displayed instead of the weight This function is not legal for trade and is available o...

Page 28: ...l values 3 When other quantities are placed on the scale the new number is now dis played Due to the accuracy limits of the scale and possible spreads of the individual weights e g for fruit weighing...

Page 29: ...in display limit Striche unten Please also refer to Section 5 3 1 Troubleshooting Further errors are displayed as two digit code numbers e g Err44 They should not occur in normal operation For rectifi...

Page 30: ...le function and nominal values submenu CAL Calibration submenu FACt Factory setting submenu PrtPA Printout of the unit settings tESt Test function submenu Count Input of the reference quantity Add Sum...

Page 31: ...ter name To change further parameters proceed as in Item 3 8 After inputting all required parameters press CE twice in order to return to the scale mode Menu structure overview kg 2 1 kg PT 2 1 kg PT...

Page 32: ...T kg ENTER UP MENU CE NEXT G N 0 T WE2108 kg The major part of the parameters can be reached through the described struc ture of main and submenu The following functions are exceptions The OFF Power o...

Page 33: ...0 MAX 0 99999 only display P_tAr Preset tare value 0 99999 Appears only with preset tare function activated Func menu Limits submenu ENTER CE NEXT UP Para meter Meaning Value range Remarks P1_Fu Limit...

Page 34: ...ty 1 stop bit F_Ser serial interface function 0 off 1 print 2 PC connection 3 serial display autom output St_Ch Start character ASCII range Standard value 00 00 no Start character E_Ch1 End character...

Page 35: ...13 0Hz 1 12 5Hz 2 11 2Hz 3 07 5Hz 4 03 0Hz 5 02 5Hz 6 02 0Hz 7 01 0Hz 8 Special filter for animal scales Mesurement Settling time rate s 1 ms 0 50 090 1 50 100 2 50 110 3 50 120 4 50 400 5 40 475 6 3...

Page 36: ...input 2 e g key switch lock locking the control keys by switch input 2 Fin 1 Fin 2 as set in the ioSEt menu ALt Correction of gravity altimeter 0 99 x100 m Relevant for calibration in changed install...

Page 37: ...ght 1 20000 20000 2mV V Optional input or automatic measurement LOAd2 Display for weight 2 0 99999 Blocked for Lin 0 CAL 2 Internal value for weight 2 20000 20000 2mV V Blocked for Lin 0 LOAd3 Display...

Page 38: ...II character 0Dh Carriage return 0Ah LineFeed An 8 is displayed in the display by connecting TxD and RxD no computer connected and activating UP if the interface driver and cable are not defective t_U...

Page 39: ...ible range of the display depends upon the scale standard The setting is made in the Func submenu trAdE parameter trAdE Scale standard lower limit upper limit 0 not legal for trade 135 nominal value 1...

Page 40: ...even after a voltage failure If necessary use the G N key to change over to the net display The manual tare function must not be active here F_tAr 0 in the menu Func A renewed taring or input by means...

Page 41: ...r settings large Icr values the time interval cannot be smaller than the response time of the filter This taken into acount automati cally the parameter StiLL will then indicate only the minimum time...

Page 42: ...Func unit Displayed dimensional unit 0 no unit 1 g 2 kg 3 t 4 lb Point Places after the decimal point of the display z B 3 for 6 000 kg rES 1 Scale interval CAP 1 Nominal range of the scale z B 6000 f...

Page 43: ...t called up parameter only this is reset to the previous value The old value is deleted only after storage donE display 6 1 3 Part load calibration A part load calibration can be performed if no calib...

Page 44: ...applies for two range two interval scales Submenu Parameter Meaning Func rES 1 Range 1 Scale interval CAP 1 Range 1 Nominal load rES 2 Range 2 Scale interval CAP 2 Range 2 Nominal load On calibration...

Page 45: ...m of the error curve Example error of the scale out put signal according to OIML Description in section 6 1 2 6 3 2 6 3 2 The zero and final value calibration is already described in 6 1 2 Calibration...

Page 46: ...decimal point Place the calibration weight on the scale Call up CAL 1 parameter the previous calibration value is displayed with ENTER Pressing ENTER again starts the measurement buSY appears in the d...

Page 47: ...3 LOAd3 Nominal load CAL 3 Measure with calibration weight 3 automatical measurement LOAd1 LOAd2 LOAd3 Nominal load 6 4 Direct entry of the characteristic values The internal measured value processin...

Page 48: ...08 is calibrated in the fac tory to an input range of 2 mV V the user characteristic can also be deter mined by reference to the known nominal value of the load cells For this pur pose the zero value...

Page 49: ...w measurement Signal at nominal load Signal span dead load signal 1 5 mV V 0 3 mV V 1 8 mV V Therefore enter 1 8000 under CAL 1 6 5 Influence of the geographical installation site The function describ...

Page 50: ...alculation can be deactivated with the setting LAt 91 The display is then always related to the location of the last calibration 6 6 Access authorization Data relevant to calibration e g the nominal l...

Page 51: ...has the effect that the parameters are released by the external switch irrespec tive of the concealed button Therefore setup with F_InP should be effected only if the input is really used for paramet...

Page 52: ...o account in the design of the scale The following formula applies for checking Sensitivity mV e 1000 Supply voltage V Nom Sensitivity of the LC mV V Nom load of the Scale Nom load of the LC Number of...

Page 53: ...ting scale operation is displayed only if a stable value stands in the dis play as long as it corresponds to the transient time With an abrupt change the dimensional unit therefore appears only after...

Page 54: ...the owner with due consideration for the relevant scale approval 7 2 Limit outputs The WE2108 has two programmable switching outputs Each channel becomes active on exceeding the switch on value and in...

Page 55: ...Locking the control keys The inputs are inactive ex works the functions are assigned in two steps 1 Activating the parameter locking device or inclination monitoring with the F_InP parameter This set...

Page 56: ...put An additional power supply is not required Alternatively control voltages which are related to unit ground GND can also be applied to Pin 1 Pin 2 In this case the level limits stated below must be...

Page 57: ...alue 3 Date Time Measured value 4 Text line Measured value 5 Running number Measured value 6 Date Running number Measured value 7 Text line Date Running number Measured value 8 Text line Date Time Run...

Page 58: ...ut in each case one line below the other To print a certain area of a form the entire block can be shifted by the following parameters SPACE Number of spaces before each component indenting to the rig...

Page 59: ...time when printing and is of no importance for the other unit functions The setting is made in the Print menu The clock runs on with the unit switched off as long as the operating voltage is applied A...

Page 60: ...ill be available even after the supply has been interrupted The following commands are available for controlling the print function via the interface add sum csn See Reference Manual Part 2 Descriptio...

Page 61: ...sum is printed again before deletion without the current measured value via the interface command csn Also the sum is always deleted if by any changes in the scale parameters the values to be added n...

Page 62: ...counting scale function must be generally deac tivated tYPE 0 7 7 6 Print Printed Data Current value with G N symbol further data according to the preset protocol F_Prt see Section 7 4 Printing functi...

Page 63: ...al or comma 6 Measured value numeral or comma 7 Measured value numeral or comma 8 Measured value numeral or comma 9 Measured value numeral 10 Space character 11 Space character 12 Measurement unit Spa...

Page 64: ...structure Error on new entry of the factory calibration only with PC connection Enter measure values in the order sza szu sfa Internal software error Report to manufacturer Analog digital converter no...

Page 65: ...ration counter Repair no Access 3 It was attempted to change a legal for trade relevant parame ter without access authoriza tion 4 Parameters are locked by an external key switch 1 Before calling up t...

Page 66: ...LCD with back lighting Hight of display mm 20 Status symbols Zero Net Motion Unit Range Keys Foil keybord tactile feedback 2 Digital inputs e g for Gros Tare Net Printer Permissible range of voltage V...

Page 67: ...67 WE2108 HBM A1632 2 0 en 9 2 Dimensions WE2108 in ABS housing View X 124 109 WE 2108 205 124 72 44 117 X 12 134 70 ENTER UP CE NEXT MENU G N T 0 12 X Dimensions in mm...

Page 68: ...ht of display mm 20 Status symbols Zero Net Motion Unit Range Keys Foil keyboard tactile feedback 2 Digital Inputs e g Gros Tare Net Printer Permissible range of voltage V Aktive level 0 8 V Ri 10 k 3...

Page 69: ...eel housing Dimensions in mm ENTER UP NEXT MENU 0 T CE G N Cable fitting 5 x Pg7 240 140 228 4 5 WE2108S Wall mounting or Desktop unit 240 96 140 115 108 180 ENTER UP NEXT MENU 0 T CE G N WE2108M Pane...

Page 70: ...70 WE2108 HBM A1632 2 0 en...

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Page 72: ...iefen See 45 D 64293 Darmstadt Tel 06151 803 0 Fax 06151 8039100 Email support hbm com Internet www hbm com Subject to modifications All product descriptions are for general information only They are...

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