1. DL manuals
  2. A&D
  3. Measuring Instruments
  4. AD-4212A-100
  5. Instruction Manual

A&D AD-4212A-100 Instruction Manual

Manual is about: Production weighing unit

Summary of AD-4212A-100

  • Page 1

    Ad-4212a/b ad-4212a-100/200/600/1000 ad-4212b-23/101/102/201/301 production weighing unit instruction manual 1wmpd4001448d.

  • Page 2

    ? 2009 a&d company, limited. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, or translated into any language in any form by any means without the written permission of a&d company, limited. The contents of this manual and the specifications of the instru...

  • Page 3: Contents

    1 contents 1. Introduction...............................................................................................................................4 1-1 features .......................................................................................................................................

  • Page 4

    2 10. Function table ...................................................................................................................... 28 10-1 structure and sequence of the function table ................................................................................ 28 10-2 display and keys.....

  • Page 5

    3 18. Commands.................................................................................................................................68 18-1 command list .................................................................................................................................. 68 18...

  • Page 6: 1. Introduction

    4 1. Introduction this manual describes how the ad-4212a/b series balance works and how to get the most out of it in terms of performance. Read this manual thoroughly before using the balance and keep it at hand for future reference. 1-1 features separate weighing unit and display (standard connecti...

  • Page 7: 1-2 Compliance

    5 clock and calendar function, adding the time and date to the output data. Glp/gmp output, using the rs-232c serial interface. Reference sheet, provided for a quick reference to the balance operation. Windows communication tools (winct), allows easy communication with a windows-based personal compu...

  • Page 8: 2.  Unpacking The Balance

    6 2. Unpacking the balance 2-1 unpacking the balance is a precision instrument. Unpack the balance carefully. Keep the packing material to be used for transporting the balance in the future. See the illustrations to confirm that everything is contained. Provided for the ad-4212b series balance and t...

  • Page 9: Accessories

    7 notes about how to attach the mounting fixtures, refer to “26. Attaching the mounting fixtures” on page 91. Please confirm that the ac adapter type is correct for your local voltage and receptacle type. Calibration weight oiml, class e2 or equivalent ac adapter mounting fixture (2 pcs.) windows co...

  • Page 10

    8 2-2 installing the balance caution the weighing unit and the display unit were adjusted as a unit. Therefore, make sure that the weighing unit and the display unit have the same serial number. The serial number is printed on the rear of the weighing unit and the display unit. The connection cable ...

  • Page 11

    9 how to disconnect the cable from the weighing unit slide the connector sleeve in the direction of the arrow to unlock and gently pull the connector out. 4. Adjust the leveling feet to level the weighing unit. Confirm it using the bubble spirit level. 5. Confirm that the adapter type is correct for...

  • Page 12: 3. Precautions

    10 3. Precautions to get the optimum performance from the balance and acquire accurate weighing data, note the following: 3-1 before use install the balance in an environment where the temperature and humidity are not excessive. The best operating temperature is about 20°c / 68°f at about 50% relati...

  • Page 13

    11 3-2 when building into a system the ad-4212a/b is a precision balance. When it is built into a system and used, errors such as unstable weight values may occur due to static electricity, vibration and materials used for the devices near the balance. When using the balance that is built into a sys...

  • Page 14

    12 apply an anti-static agent onto plastic. When an operator is static charged if an operator’s clothes are static charged, especially in winter, it may be a cause for unstable weight values. Wear an anti-static wrist strap. Errors due to air flow where the influence of ambient air flow is great suc...

  • Page 15: 3-3 During Use

    13 magnetic material the balance uses a strong magnet as part of the balance assembly, so use much care when weighing magnetic materials. Place a non-magnetic object such as aluminum or brass between the sample and the balance, also keep an appropriate distance between them while weighing. 3-3 durin...

  • Page 16

    14 4. Display symbols and key operation key operation key operation affects how the balance functions. The basic key operations are: “press and release the key immediately” or “press the key” = normal key operation during measurement “press and hold the key” display symbols each key, when pressed or...

  • Page 17: 5. Weighing Units

    15 5. Weighing units 5-1 units with the ad-4212a/b series balance, the following weighing units and weighing modes are available: a unit or mode can be selected and stored in the function table as described in “5-2 changing the unit”. If a weighing mode (or unit of weight) has been turned off, that ...

  • Page 18

    16 the table below indicates the weighing capacity and the minimum display for each unit, depending on the balance model. Ad-4212a-100 ad-4212a-200 ad-4212a-600 ad-4212a-1000 unit capacity minimum display capacity minimum display capacity minimum display capacity minimum display gram 110 0.0001 210 ...

  • Page 19: 5-2  Changing The Unit

    17 ad-4212b-102 ad-4212b-201 ad-4212b-301 unit capacity minimum display capacity minimum display capacity minimum display gram 110 0.00001 210 0.0001 310 0.0001 milligram 110000 0.01 210000 0.1 310000 0.1 ounce (avoir) 3.88 0.000001 7.40 0.00001 10.93 0.00001 troy ounce 3.53 0.000001 6.75 0.00001 9....

  • Page 20: 6. Weighing

    18 6. Weighing 6-1 basic operation (gram mode) 1 plug in the ac adapter. 2 press the on:off key to display the weighing mode. (the decimal point position depends on the balance model.) notes the auto display-on function is available to display the weighing mode without the key operation when the ac ...

  • Page 21: 6-2  Smart Range Function

    19 6-2 smart range function the ad-4212b-101 is equipped with two ranges. The precision range has a higher resolution. The standard range has normal resolution. The range switches automatically, depending on the value displayed. Pressing the re-zero key allows weighing in the precision range, regard...

  • Page 22

    20 7. Changing the weighing speed the weighing speed can be selected from the following three rates to minimize the influence on weighing that is caused by drafts and/or vibration at the place where the balance is installed. Indicator parameter speed stability fast cond 0 mid. Cond 1 slow cond 2 fas...

  • Page 23: 8. Calibration

    21 8. Calibration calibration calibration using the calibration weight calibration test to check the weighing accuracy, using the calibration weight, and output the result. (calibration test does not perform calibration.) caution calibration adjusts the balance for accurate weighing. Besides periodi...

  • Page 24: 8-1 Calibration

    22 8-1 calibration this function calibrates the balance using the calibration weight. (display example: ad-4212b-102) operation 1 plug in the ac adapter and warm up the balance with nothing on the pan. • ad-4212a series balance: 30 minutes or more • ad-4212b series balance: one hour or more for the ...

  • Page 25

    23 5 confirm that there is nothing on the pan and press the print key. The balance measures the zero point. Do not allow vibration or drafts to affect the balance. The balance displays the calibration weight value. 6 place a calibration weight, of the weight value displayed, on the pan and press the...

  • Page 26: 8-2 Calibration Test

    24 8-2 calibration test this function tests the balance weighing accuracy using the calibration weight and outputs the result. This is available only when the “glp output (info)” parameter is set to “1” or “2”. (calibration test does not perform calibration. Display example: ad-4212b-102) operation ...

  • Page 27

    25 5 confirm that there is nothing on the pan and press the print key. The balance measures the zero point and displays the measured value. Do not allow vibration or drafts to affect the balance. The balance displays the calibration weight value. 6 place a calibration weight, of the weight value dis...

  • Page 28: 9-1  Permit Or Inhibit

    26 9. Function switch and initialization 9-1 permit or inhibit the balance stores parameters that must not be changed unintentionally (e.G. Calibration data for accurate weighing, data for adapting to the operating environment, control data for the rs-232c interface). There are two switches for prot...

  • Page 29

    27 9-2 initializing the balance this function returns the following parameters to factory settings. Calibration data function table upper/lower limit values the sample unit mass value (counting mode), 100% reference mass value (percent mode) the data that is stored in the balance using the data memo...

  • Page 30: 10. Function Table

    28 start, from weighing mode press and hold press several times class end, to weighing mode item "data memory" press several times item press five times parameter "stores weighing data" item "interval time" parameter "1 minute" press twice 10. Function table the function table reads or rewrites the ...

  • Page 31

    29 10-3 details of the function table class item and parameter description 0 1 cond condition 2 fast weighing speed, sensitive value fast mid. Slow weighing speed, stable value slow factory setting 2: ad-4212b-23 1:other models 0 1 5t-b stability band width 2 stable range is ±1 digit stable range is...

  • Page 32

    30 class item and parameter description 0 3-level comparator contact output cpout comparator output cp-t comparator output setting 1 5-level comparator contact output only the ad-4212b series balance displays this class and item. 0 no comparison 1 comparison, excluding “near zero” when stable or ove...

  • Page 33

    31 class item and parameter description 0 plus only displayed value>reference 1 minus only displayed value ap-p auto print polarity 2 both regardless of displayed value 0 10 digits 1 100 digits ap-b auto print difference 2 1000 digits difference between reference value and displayed value 0 not used...

  • Page 34

    32 class item and parameter description 0 600 bps 1 1200 bps 2 2400 bps 3 4800 bps 4 9600 bps bp5 baud rate 5 19200 bps 0 7 bits, even 1 7 bits, odd btpr data bit, parity bit 2 8 bits, none 0 cr lf crlf terminator 1 cr cr: ascii code 0dh lf: ascii code 0ah 0 a&d standard format 1 dp format 2 kf form...

  • Page 35

    33 10-4 description of the class “environment, display” condition ( cond ) cond 0 this parameter is for sensitive response to the fluctuation of a weight value. Used when fast weighing speed is required. After setting, the balance displays fast. Cond 2 this parameter is for stable weighing with slow...

  • Page 36

    34 zero tracking ( trc ) this function tracks zero point drift caused by changes in the environment and stabilizes the zero point. Three levels of zero tracking are available. When the weight value is only a few digits, turn the function off for accurate weighing. Note digit, when used for the ad-42...

  • Page 37

    35 tare at start ( p-tr ) when a hopper is attached to the weighing pan and loss-in weighing is performed, the remaining amount of the material will become unknown if tare is performed each time a weighing starts. When "p-tr 0" is selected, tare is not performed at weighing start. So, the remaining ...

  • Page 38

    36 caution the balance may not transmit the data completely at the specified refresh rate, depending on the baud rate or data added to the weighing data such as time, date or id number. Key mode b when the print key is pressed or the external print contact input is used, the balance outputs or store...

  • Page 39

    37 dp (dump print) format 5if type 1 this format is used when the peripheral equipment can not receive the a&d format. If an ad-8121b is used, set the printer to mode 3. This format consists of sixteen characters excluding the terminator. A header of two characters indicates the balance condition. N...

  • Page 40

    38 l a b - 0 1 2 3 cr lf 2 0 0 4 / 0 7 / 0 1 cr lf cr lf 1 2 : 3 4 : 5 6 lab-0123, no,012, 2004/07/01, 12:34:56, st,+000.1278,~~g cr lf s t , + 0 0 0 . 1 2 7 8 , g cr lf o l , + 9 9 9 9 9 9 9 e + 1 9 , g csv format 5if type 5 this format separates the data of a&d standard format and the unit by a co...

  • Page 41: 10-8  Data Format Examples

    39 10-8 data format examples stable unstable overload positive error overload negative error space, ascii 20h carriage return, ascii 0dh line feed ascii 0ah ( ad-4212a only) % % % % g mg counting mode precent mode ounce (avoir) troy ounce metric carat momme pennyweight grain tael tael (hk, jewelry) ...

  • Page 42

    40 10-9 clock and calendar function the balance is equipped with a clock and calendar function. When the “glp output (info)” parameter is set to “1” or “2” and the “time/date output (5-td)” parameter is set to “1”, “2” or “3”, the time and date are added to the output data. Set or confirm the time a...

  • Page 43

    41 confirming the date 6 the current date is displayed with all the digits blinking. To change the display order of year (y), month (n) and day (d), press the mode key. The date is output in the order as specified. When the date is correct and the operation is to be finished, press the cal key and p...

  • Page 44: 10-10 Comparator Function

    42 10-10 comparator function the balance outputs the results of the comparison in three or five levels. Ad-4212a series balance: 3-level output (standard) or 5-level output when op-04 is installed. Ad-4212b series balance: 3-level or 5-level output, switched by “comparator output setting (cp-t)” of ...

  • Page 45

    43 five-level comparison contact output comparison results display h h hi ok lo ll buzzer h h hh blinking short open open open open hi hi illuminated open short open open open ok ok illuminated open open short open open lo lo illuminated open open open short open ll ll blinking open open open open s...

  • Page 46

    44 confirming the upper/lower limit values to confirm the upper/lower limit values during weighing operation, press the mode key. The upper/lower limit values will be displayed. Even under this condition, weighing operation goes on and data output, contact output of the comparison results and re-zer...

  • Page 47

    45 note the upper/lower limit values can be confirmed by external commands using the rs-232c serial interface. E.G., command ?Hh (to confirm secondary upper limit value) response hh, +100.00000 g (secondary upper limit value=100.00000 g) command ?Hi (to confirm upper limit value) response hi +080.00...

  • Page 48

    46 11. Id number and glp report the id number is used to identify the balance when good laboratory practice (glp) is used. The id number is maintained in non-volatile memory even if the ac adapter is removed. The glp output format is selected at “glp output (info)” of the function table and can be o...

  • Page 49: 11-2 Glp Report

    47 11-2 glp report set the following parameters to output the report. To print the report, set the “glp output ( info )” parameter to “1” and use mode 3 of the ad-8121b. For details on using the printer, refer to “17-1 connection to the ad-8121b printer”. To output the report to a personal computer ...

  • Page 50

    48 calibration test report using an external weight (calibration test does not perform calibration.) when the setting is “info 1”: when the setting is “info 2”: ad-8121 format general data format manufacturer model serial number id number date time calibration test type zero point value target weigh...

  • Page 51

    49 title block and end block when weight values are recorded as glp data, a “title block” is inserted at the beginning and an “end block” is inserted at the end of a group of weight values in the glp report. Notes to output the report to an ad-8121b , use mode 3 of the ad-8121b. If the data memory f...

  • Page 52: 12.  Counting Mode (Pc)

    50 12. Counting mode (pc) this is the mode to determine the number of objects in a sample based on the standard sample unit mass. The unit mass is the mass of one piece of the sample. The smaller the variables in each sample unit mass are, the more accurate the counting will be. The ad-4212a/b serie...

  • Page 53

    51 notes if the balance judges that the mass of the samples is too light and is not adequate to be used as the unit mass, it displays 1 lo . In that case, store the mass by some quantity. For example, when the model with the minimum weighing value of 0.01 g is used and 10 pieces of samples weigh 0.0...

  • Page 54: 13. Percent Mode (Pct)

    52 13. Percent mode (pct) this is the mode to display the weight value in percentage compared to a 100% reference mass and is used for target weighing or checking the sample variable. Selecting the percent mode 1 set “ unit selection ( unit ) ” parameter of the function table to pct (percent mode). ...

  • Page 55: 14. Data Memory

    53 14. Data memory data memory is a function to store weighing data or calibration data to display or output later. The data memory function can also store multiple upper/lower limit values or unit mass values, for later selection as necessary. One of the following data sets can be stored: weighing ...

  • Page 56

    54 14-2 memory for weighing data the data memory function can store 200 sets of weighing data (100 set if time and date are added). Even if the ac adapter is removed, the data is maintained in non-volatile memory. It is not necessary that the printer or computer be continually connected to the balan...

  • Page 57

    55 the following commands can not be used during data storage. Q query command for weighing data. S query command for stable weighing data. Si query command for weighing data. Sir query command for continuous weighing data. Setting the function table parameter settings for each output mode are as fo...

  • Page 58

    56 transmitting all memory data at one time confirm that the “serial interface ( 5if )” parameters are set properly. For details, refer to “10. Function table” and “17. Connection to peripheral equipment”. 1 press and hold the print key until recall is displayed, then release the key. 2 press the sa...

  • Page 59

    57 14-3 memory for calibration and calibration test data calibration data (when and how it is performed) and calibration test data can be stored in memory. All the data in memory is available to be output at one time to a printer or personal computer. Up to 50 data sets of the latest calibration or ...

  • Page 60

    58 14-4 memory for unit mass in the counting mode the data memory function can store 20 sets of unit mass for the counting mode. Even if the ac adapter is removed, the data is maintained in non-volatile memory. Among the 20 sets, “p01” is the memory function for the standard counting mode. The unit ...

  • Page 61

    59 14-5 memory for upper/lower limit values upper/lower limit values stored in memory can be selected easily by pressing the mode key. Storage capacity for the 3-level comparison is 20 sets of upper/lower limit values (code numbers c01-c20). "c01" is to store the upper and lower limit values that ar...

  • Page 62

    60 inputting the upper/lower limit values (3-level comparison) 1 display the weighing mode. 2 press and hold the print key until the balance enters the upper/lower limit value selection mode as shown below. Display example the upper limit value of the currently selected code is displayed. 3 select t...

  • Page 63

    61 switching the upper/lower limit values (3-level comparison) 1 display the weighing mode. 2 press the mode key to select the upper/lower limit value code. 3 press the print key to return to the weighing mode. Upper/lower limit value code weighing mode code c01 upper limit value code c01 lower limi...

  • Page 64: 15. Programmable-Unit

    62 15. Programmable-unit (ad-4212a only) this is a programmable unit conversion function. It multiplies the weighing data in grams by an arbitrary coefficient set in the function table and displays the result. The coefficient must be within the range between the minimum and maximum shown below. If t...

  • Page 65

    63 16. I/o unit specifications (standard interface) 16-1 rs-232c/comparator contact output/external contact input d-sub 25 pin numbers d-sub 25 pin assignments pin no. Signal name interface type direction description 1 fg - frame ground 2 rxd rs-232c input receive data 3 txd rs-232c output transmit ...

  • Page 66

    64 comparator contact ratings maximum contact voltage 100vdc maximum contact current 100madc maximum contact resistance 20 Ω external contact input minimum contact time 100 msec +5v fg rxd txd rts cts dsr sg fg txd rxd rts cts dsr sg 1 2 3 4 5 6 7 balance (dce) of dos/v type (d-sub9) connector shell...

  • Page 67

    65 17. Connection to peripheral equipment 17-1 connection to the ad-8121b printer set the following parameters to use the ad-8121b printer. Ad-8121b class item factory setting mode 1 mode 2 mode 3 prt data output mode 0 0, 1, 2, 4, 5 3 0, 1, 2, 4, 5 ap-p auto print polarity 0 ap-b auto print differe...

  • Page 68

    66 17-2 connection to a computer the ad-4212a/b series balance is of the dce type (data communication equipment), which can be connected to a personal computer using the rs-232c interface. Before connection, read the personal computer manual thoroughly. Use a standard dce cable for connection (cable...

  • Page 69

    67 using the winct software, the balance can do the following: 1 analyzing the weighing data and the statistics with “rskey” the weighing data can be input directly into an excel worksheet. Then, excel can analyze the data to obtain total, average, standard deviation, maximum and minimum value, and ...

  • Page 70: 18. Commands

    68 18. Commands 18-1 command list commands to query weighing data c cancels the s or sir command. Q requests the weighing data immediately. S requests the weighing data when stabilized. Si requests the weighing data immediately. Sir requests the weighing data continuously. Commands to control the ba...

  • Page 71

    69 18-2 acknowledge code and error codes when the “serial interface function ( 5if )” parameter is set to “ercd 1”, the balance outputs code or error code to each command as follows: (06h) acknowledge in ascii code. When the balance receives a command to request data and can not process it, the bala...

  • Page 72

    70 18-3 control using cts and rts depending on the “ct5” parameter of “serial interface ( 5if )”, the balance performs as follows: ct5 0 regardless of whether the balance can receive a command or not, the balance keeps the cts line hi. The balance outputs data regardless of the condition of the rts ...

  • Page 73: 19.  Bcd Output (Op-01)

    71 19. Bcd output (op-01) weighing data will be output in bcd, in sync with the display refreshing. In addition, the polarity (+/-) and balance condition (stable/not stable, overload(positive/negative)) will be output. The strobe signal allows inputting data easily. Inputting busy will hold data or ...

  • Page 74

    72 pin assignments and i/o logic output pin assignments input pin assignments pin no. Signal pin no signal 26 1 7 busy 27 2 9 re-zero 28 4 5 on/off switch 29 8 10 0 3 input signal gnd 39 1 11 not used (reserved) 40 2 41 4 42 8 10 1 ・ the pins, which are not specified, have no connection. (pins 2, 4,...

  • Page 75

    73 t on Ｔ off off on op-01 installation procedure 1 remove the two screws that secure the i/o unit to the rear of the display unit. 2 remove the i/o unit and disconnect the two cable connectors. 3 connect the 14-pin cable connector that was removed in step 2 to the op-01 connector. 4 leave the 2-pin...

  • Page 76: 20. Extended Functions

    74 20. Extended functions (ad-4212a only) the ad-4212a series balance has several extended functions equipped for special applications or to troubleshoot when using the standard functions. Some settings of the extended functions may affect the weighing accuracy. Therefore, they are set to disabled a...

  • Page 77

    75.

  • Page 78

    76 20-1 description of "averaging range" and "averaging time" averaging range ( f1-b ) and averaging time ( f1-t ) 1. When the fluctuation of a weight value is beyond the range that is selected in "f1-b", the averaging operation is disabled and the display reflects the varying value. 2. Once the flu...

  • Page 79: 21. Maintenance

    77 21. Maintenance do not disassemble the balance. Contact the local a&d dealer if the balance needs service or repair. Use the original packing material for transportation. Do not use organic solvents to clean the balance. Clean the balance with a lint free cloth that is moistened with warm water a...

  • Page 80

    78 when the balance is built into a system, remove the balance from the system. Place it on a solid table. Install the breeze break and perform checking. When the balance proper performance is confirmed, refer to page 10 to set up the installation site. Checking that the operating environment or wei...

  • Page 81: 22-2 Error Codes

    79 22-2 error codes display error code description weighing unit connection error the weighing unit is not connected to the display properly. Refer to “2-2 installing the balance” to perform a proper connection. (check no) internal error indicates an internal error as the result of self-check functi...

  • Page 82

    80 display error code description unit mass error the sample unit mass for the counting mode is too light. Storing and using it for counting will cause a counting error. Add samples to reach the specified number and press the print key. Pressing the print key without adding samples will shift the ba...

  • Page 83: 22-3  Asking For Repair

    81 display error code description ec, e03 timeout error if the timeout parameter is set to “t-up1”, the balance did not receive the next character of a command within the time limit of one second. Confirm the communication. Ec, e04 excess characters error the balance received excessive characters in...

  • Page 84: 23. Specifications

    82 23. Specifications ad-4212a-100 ad-4212a-200 ad-4212a-600 ad-4212a-1000 weighing capacity 110 g 210 g 610 g 1100 g maximum display 110.0084 g 210.084 g 610.084 g 1100.084 g minimum weighing value (1 digit) 0.1 mg 1 mg repeatability (standard deviation) 0.15 mg 1 mg linearity ± 0.3 mg ± 2 mg ± 3 m...

  • Page 85

    83 ad-4212b-23 ad-4212b-101 ad-4212b-102 ad-4212b-201 ad-4212b-301 weighing capacity 21 g 110 g / 31 g*1 110 g 210 g 310 g maximum display 21.000084 g 110.0084 g / 31.00009 g*1 110.00084 g 210.0084 g 310.0084 g minimum weighing value (1 digit) 0.001 mg 0.1 mg / 0.01 mg*1 0.01 mg 0.1 mg 30 g 0.02 mg ...

  • Page 86

    84 24. Designing a special weighing pan a weighing pan specially designed for the balance can be installed. Design the weighing pan as described below: using the pan support the pan support can be removed. 38mm 38mm four points on the peripheral m3 screw: length 5 mm or less center m3 flat heat scre...

  • Page 87

    85 using the pan boss the pan boss can not be removed. Shock absorber specifications the internal shock absorber functions at about 2 kg (as a static force), to protect the mass sensor. A static force of less than 2 kg will not damage the mass sensor. 5 approx. 16mm 5 19.5mm 30 three point m3 screw ...

  • Page 88

    86 mass of the special weighing pan (ad-4212a series balance) design the weighing pan so that the mass falls in the ranges shown in the table below: model state mass of special weighing pan (g) pan support is used (with weighing pan removed) 20 to 70 ad-4212a-100 pan boss is used (with the weighing ...

  • Page 89

    87 ad-4212a-600 ad-4212a-1000 notes if the balance is to be used in a range other than shown above, contact the local a&d dealer. To avoid the effect by static electricity or magnetism, use materials other than resin or magnetic materials when designing a special weighing pan. When a special weighin...

  • Page 90

    88 mass of the special weighing pan (ad-4212b series balance) design the weighing pan so that the mass falls in the ranges shown in the table below: model state mass of special weighing pan (g) pan support is used (with weighing pan removed) 5 to 20 ad-4212b-23 pan boss is used (with the weighing pa...

  • Page 91

    89 ad-4212b-201 ad-4212b-301 notes if the balance is to be used in a range other than shown above, contact the local a&d dealer. To avoid the effect by static electricity or magnetism, use materials other than resin or magnetic materials when designing a special weighing pan. When a special weighing...

  • Page 92

    90 25. Installing the display unit installing the display unit on a wall using the standard stand 1. Secure the stand, that is attached to the display unit, on the wall using the four screws 2. Adjust the angle of the display unit and tighten the angle adjustment knobs located on both sides of the d...

  • Page 93

    91 26. Attaching the mounting fixtures the mounting fixtures provided with the ad-4212a/b series balance are used to secure the weighing unit from above in a determined position, when the weighing unit is built into a system. To attach the fixtures to the weighing unit, use the screw holes after the...

  • Page 94: 27. External Dimensions

    92 27. External dimensions display unit weighing unit (bottom) same for all the models weighing unit ad-4212a-100/200 ad-4212b-23/101/102 ad-4212b-201/301 unit: mm screw part m6xp0.75 depth 20mm 20 (98) 62 25 176 (2 39) 9 40 40 237 192 59 95 15 5 149 65 29 107 115 height up to the pan boss 90 ( 8 5 ...

  • Page 95

    93 ad-4212a-600/1000 weighing unit with the mounting fixtures attached unit: mm * adjustable range 70 62 23 0 17 6 25 9 70 80 (98) * 92 .5 ( 8 7. 5 -97 .5 ) height up to the pan boss 87 (8 2 -9 2 ) 62 0.2 235 0. 4 62 0.2 210 249 12 12 80 (90) 10 70 φ6. 5.

  • Page 96: 28. Options

    94 28. Options ad-8121b printer compact thermal dot-matrix printer statistical function, clock and calendar function, interval print function, graphic print function, dump print mode 5 x 7 dots, 16 characters per line print paper (ax-pp143, 45 (w) x 50 (l) mm , ø65 mm) ac adapter or alkaline battery...

  • Page 97

    95 op-08: ethernet interface used to connect the balance to a lan. The "winct-plus" data communication software is provided as an accessory and can perform the following. Acquire data from multiple balances connected to a lan. Lan connection enables reliable data acquisition. Control these balances ...

  • Page 98: 29. Terms/index

    96 29. Terms/index terms stable value the weight data when the stabilization indicator appears. Environment ambient conditions such as vibration, drafts, temperature, static electricity or magnetic fields which affect the weighing operation. Store to save the weighing data, unit mass, calibration da...

  • Page 99

    97 ad-8121b .................................................... 65 ambient humidity ......................................... 11 anti-static agent........................................... 11 anti-static wrist strap ................................... 12 ap-b auto print difference ........... 31, ...

  • Page 100

    98 - g g5i capacity indicator ................. 29, 34 glp report....................................... 21, 46, 47 gram mode ................................................. 18 - h - hi ............................................ 4, 42, 43 hold hold function ........................ 29, 33 - i - ...

  • Page 101

    99 5-id id number output................ 31, 38 slow ....................................................... 20 5pd display refresh rate ............. 29, 34 stability band width................................ 29, 33 stability error................................................ 79 stabilization t...