A&D AD-4212A/B Manuel d'utilisateur

AD-4212A/B AD-4212A-100/200/600/1000 AD-4212B-101/102/201/301 Production Weighing Unit INSTRUCTION MANUAL 1WMPD4001448C

82-2 Installing the Balance Caution  The weighing unit and the display unit were adjusted as a unit. Therefore, make sure that the weighing unit a

98- G g5i Capacity indicator ... 29, 34 GLP report... 21, 46, 47 Gram mode ...

995-id ID number output... 31, 38 SLOW ... 20 5pd Display refresh rate .

100MEMO

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 t

103. PRECAUTIONS To get the optimum performance from the balance and acquire accurate weighing data, note the following: 3-1 Before Use  Install th

113-2 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 val

12 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 value

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

144. DISPLAY SYMBOLS AND KEY OPERATION Key operation Key operation affects how the balance functions. The basic key operations are:  “Press and re

155. 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 c

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

17 AD-4212B-102 AD-4212B-201 AD-4212B-301 Unit Capacity Minimum displayCapacity Minimum display Capacity Minimum display Gram 110 0.00001 210 0.0001

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186. 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 poi

196-2 Smart Range Function The AD-4212B-101 is equipped with two ranges. The precision range has a higher resolution. The standard range has normal

207. CHANGING THE WEIGHING SPEED The weighing speed can be selected from the following three rates to minimize the influence on weighing that is c

218. CALIBRATION Calibration Calibration using the calibration weight Calibration test To check the weighing accuracy, using the calibration weig

228-1 Calibration This function calibrates the balance using the calibration weight. (Display example: AD-4212B-102) Operation 1 Plug in the AC ad

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 aff

248-2 Calibration Test This function tests the balance weighing accuracy using the calibration weight and outputs the result. This is available only

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

269. FUNCTION SWITCH AND INITIALIZATION 9-1 Permit or Inhibit The balance stores parameters that must not be changed unintentionally (e.g. Calibrat

279-2 Initializing the Balance This function returns the following parameters to factory settings.  Calibration data  Function table  Upper/lowe

1CONTENTS 1. INTRODUCTION...

28Start, From weighing modePress and holdPressseveraltimesClassEnd, To weighing modeItem"Data memory"Pressseveral timesItemPressfive timesP

2910-3 Details of the Function Table Class Item and Parameter Description 0 1 Cond Condition 2 Fast weighing speed, sensitive value FAST MID. S

30 Class Item and Parameter Description 0 3-level comparator contact output Cpout Comparator output Cp-t Comparator output setting 1 5-level compa

31 Class Item and Parameter Description 0 Plus only Displayed value>Reference 1 Minus only Displayed value<Reference ap-p Auto print pol

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

3310-4 Description of the Class “Environment, Display” Condition ( Cond ) Cond 0 This parameter is for sensitive response to the fluctuation of a

34Zero tracking ( trc ) This function tracks zero point drift caused by changes in the environment and stabilizes the zero point. Three levels of ze

35Tare 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

36Key mode B When the PRINT key is pressed or the external PRINT contact input is used, the balance outputs or stores the weighing data immediately r

37DP (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,

2 10. FUNCTION TABLE ... 28 10-1 S

38LAB-0123CRLF2004/07/01CRLFCRLF12:34:56LAB-0123, No,012, 2004/07/01, 12:34:56, ST,+000.1278,~~g<CR><LF>CRLFST,+000.1278, gCRLFOL,+99999

39 10-8 Data Format Examples Stable Unstable Overload Positive error Overload Negative error Space, ASCII 20h Carriage Return

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

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 (

4210-10 Comparator Function The balance outputs the results of the comparison in three or five levels. AD-4212A series balance: 3-level output (sta

43 Five-level comparison Contact output Comparison results Display H H HI OK LO LL BuzzerH H HH blinking short open open open open HI HI illumin

44Confirming the upper/lower limit values To confirm the upper/lower limit values during weighing operation, press the MODE key. The upper/lower limi

45Note The upper/lower limit values can be confirmed by external commands using the RS-232C serial interface. e.g., Command ?HH (to confirm sec

4611. 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 m

4711-2 GLP Report Set the following parameters to output the report.  To print the report, set the “GLP output ( info )” parameter to “1” and use

3 18. COMMANDS...68 18-

48 Calibration test report using an external weight (Calibration test does not perform calibration.) When the setting is “info 1”: When the set

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

5012. 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 th

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 1lo . In tha

5213. 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

5314. 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

5414-2 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

55  The following commands can not be used during data storage. Q Query command for weighing data. S Query command for stable weighing data

56 Transmitting all memory data at one time Confirm that the “Serial interface ( 5if )” parameters are set properly. For details, refer to “10. FUNCT

5714-3 Memory for Calibration and Calibration Test Data  Calibration data (when and how it is performed) and calibration test data can be stored in

41. 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

5814-4 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 ad

5914-5 Memory for Upper/lower limit values  Upper/lower limit values stored in memory can be selected easily by pressing the MODE key.  Storage c

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 ent

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 lim

6215. PROGRAMMABLE-UNIT (AD-4212A only) This is a programmable unit conversion function. It multiplies the weighing data in grams by an arbitrary coe

6316. I/O UNIT SPECIFICATIONS (Standard interface) 16-1 RS-232C/Comparator Contact Output/External Contact Input D-Sub 25 pin numbers D-Sub 25

64 Comparator contact ratings Maximum contact voltage 100VDC Maximum contact current 100mADC Maximum contact resistance 20 Ω

6517. CONNECTION TO PERIPHERAL EQUIPMENT 17-1 Connection to the AD-8121B Printer Set the following parameters to use the AD-8121B printer. AD-8121B

6617-2 Connection to a Computer The AD-4212A/B series balance is of the DCE type (Data Communication Equipment), which can be connected to a persona

67Using the WinCT software, the balance can do the following: 1 Analyzing the weighing data and the statistics with “RsKey” The weighing data ca

5 Clock and Calendar Function, adding the time and date to the output data.  GLP/GMP Output, using the RS-232C serial interface.  Reference She

6818. COMMANDS 18-1 Command List Commands to query weighing data C Cancels the S or SIR command. Q Requests the weighing data immediately. S Reques

6918-2 Acknowledge Code and Error Codes When the “Serial interface function ( 5if )” parameter is set to “erCd 1”, the balance outputs <AK> co

7018-3 Control Using CTS and RTS Depending on the “Ct5” parameter of “Serial interface ( 5if )”, the balance performs as follows: Ct5 0 Regardless

7119. BCD OUTPUT (OP-01) Weighing data will be output in BCD, in sync with the display refreshing. In addition, the polarity (+/-) and balance condi

72Pin 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

73T on ＴoffOFF 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

7420. EXTENDED FUNCTIONS (AD-4212A only) The AD-4212A series balance has several extended functions equipped for special applications or to troublesh

75

7620-1 Description of "Averaging range" and "Averaging time" Averaging range ( f1-b ) and averaging time ( f1-t ) 1. When the fl

7721. MAINTENANCE  Do not disassemble the balance. Contact the local A&D dealer if the balance needs service or repair.  Use the original pa

62. UNPACKING THE BALANCE 2-1 Unpacking  The balance is a precision instrument. Unpack the balance carefully. Keep the packing material to be used

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 ch

7922-2 Error Codes Display Error code Description Weighing unit connection error The weighing unit is not connected to the display

80 Display Error code Description Unit mass error The sample unit mass for the counting mode is too light. Storing and using it for c

81 Display Error code Description EC, E03 Timeout error If the timeout parameter is set to “t-Up1”, the balance did not receive the n

8223. 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

83 AD-4212B-101 AD-4212B-102 AD-4212B-201 AD-4212B-301Weighing capacity 110 g / 31 g*1 110 g 210 g 310 g Maximum display 110.0084 g / 31.00009 g*

8424. DESIGNING A SPECIAL WEIGHING PAN A weighing pan specially designed for the balance can be installed. Design the weighing pan as described be

85 Using the pan boss The pan boss can not be removed. Shock absorber specifications The internal shock absorber functions at abo

86Mass 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:

87AD-4212A-600 AD-4212A-1000 Notes If the balance is to be used in a range other than shown above, contact the local A&a

7 Notes About how to attach the mounting fixtures, refer to “26. ATTACHING THE MOUNTING FIXTURES” on page 91. Please con

88Mass 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:

89AD-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

9025. INSTALLING THE DISPLAY UNIT Installing the display unit on a wall using the standard stand 1. Secure the stand, that is attached to the disp

9126. ATTACHING THE MOUNTING FIXTURES The mounting fixtures provided with the AD-4212A/B series balance are used to secure the weighing unit from

9227. EXTERNAL DIMENSIONS Display unit Weighing unit (Bottom) Same for all the models

93 AD-4212A-600/1000 Weighing unit with the mounting fixtures attached Unit: mm * Adjustable range70622301762597080(98)*92.5

9428. OPTIONS AD-8121B Printer  Compact thermal dot-matrix printer  Statistical function, clock and calendar function, interval print function,

95 OP-08: Ethernet interface  Used to connect the balance to a LAN.  The "WinCT-Plus" data communication software is provided as an acce

9629. TERMS/INDEX Terms Stable value The weight data when the stabilization indicator appears. Environment Ambient conditions such as vibration, dr

97AD-8121B ..............65 Ambient humidity ........... 11 Anti-static agent...