Summary of AD-8922A
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Ad-8922a remote controller instruction manual 1wmpd4002022.
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© 2009 a&d company ltd. 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 ltd. The contents of this manual and the specifications of the instrument cover...
Page 3: Contents
1 contents １ introduction .................................................................................................................................... 2 １ -１ outline .................................................................................................................................
Page 4: Introduction
2 １ introduction the ad-8922a is a remote controller. Read this manual completely before using the ad-8922a in order to ensure a sufficient understanding for proper use. １ -１ outline the ad-8922a is connected to an a&d manufactured weighing instrument, using the rs-232c serial interface. Displays th...
Page 5: -３Compliance
3 the ad-8922a functions in two ways as follows, depending on the weighing instrument used: a remote controller that displays the weighing data and remotely controls the weighing instrument. A remote display that displays the weighing data. Available key operations depend on the weighing instrument ...
Page 6: Description of Each Part
4 ２ description of each part note: please confirm that the ac adapter type is correct for your local voltage and receptacle type. A substitute communications cable, listed below, may be provided as specified when ordering the ad-8922a. • d-sub 9-pin to d-sub 9-pin (ax-ko2466-200) • din 7-pin to d-su...
Page 7: -１ Display
5 ２ -１ display displays the weighing data and the unit (or mode) received. The unit (or mode) may be different from that of the weighing instrument. Turns on the stabilization indicator when the header of the weighing data received is "st", "qt", or "wt". Turns on the comparator indicator when the c...
Page 8: Getting Ready
6 ３ getting ready ３ -１ setting the weighing instrument and the ad-8922a 1. Set each item as shown below. Set the same value for the weighing instrument and the ad-8922a. Table 3 item weighing instrument ad-8922a baud rate 600, 1200, 2400, 4800, 9600. 19200 bps data bits, parity bit 7 bits - even, 7 ...
Page 9: -３ Turning The Power On
7 ３ -３ turning the power on insert the ac adapter plug into the ac adapter jack located on the rear of the ad-8922a. Plug the ac adapter into an appropriate electrical outlet. When connected to the ad-4212c, power can be supplied to both instruments by plugging the ac adapter into either the ad-4212...
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8 table 4 use of the ad-8922a example of use weighing instrument ad-8922a setting external device setting through mode " out 0 " sends all of the received weighing data to the external device. [ad-8121b] mode 2 (prints data in conjunction with thead-8121b data key or interval setting.) key mode 1 " ...
Page 11: Function Settings
9 ４ function settings the function settings specify the parameters for the ad-8922a performance. These parameters stored, even if the ac adapter is removed, are maintained in non-volatile memory. The function menu consists of two layers. The first layer is the “class” and the second layer is the “it...
Page 12: -２ Function Table
10 ４ -２ function table table 6 class item parameter description 0 set 0 when connected to ek-g, ew-g, fc-i, fc-si, fg, fp, fs, fs-kl hv-g, hv-wp, hw-g or hw-wp. Disables the ad-8922a keys for use as a remote display. 1 set 1 when connected to et-w, gh, gp, gx, gx-k, fz-i, ad-4212c. 2 set 2 when conn...
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11 class item parameter description class 0 7 bits - even 1 7 bits - odd btpr data bits parity bit 2 8 bits - none 0 1 bit 5top stop bits 1 2 bits 0 cr/lf 5if serial interface crlf terminator 1 cr choose a parameter appropriate to the weighing instrument. When the ad-8121b compact printer is to be c...
Page 14: -３ Initialization
12 ４ -３ initialization initialization restores the ad-8922a function settings to factory settings. 1. Connect the ac adapter. The bar display or the weighing data display appears. 2. While pressing and holding the on:off key, press the print key. " clr " appears in the display. 3. Press the print ke...
Page 15: Troubleshooting
13 ５ troubleshooting shown below is a list of various phenomena of the ad-8922a and the remedies. Table 7 phenomenon cause and remedy error10 appears. • the communications settings of the ad-8922a and the weighing instrument are not the same. Check the settings. Error11 appears. • the weighing instr...
Page 16: Specifications
14 ６ specifications power supply : ac adapter (please confirm that the ac adapter type is correct for your local voltage and receptacle type.) power consumption : approx.11 va (including the ac adapter, ad-8922a: approx. 1.5 va) transmission system : rs-232c baud rate : 600, 1200, 2400, 4800, 9600, ...
Page 17: Rs-232C Serial Interface
15 ７ rs-232c serial interface rs-232c transmission system : eia rs-232c transmission form : asynchronous, bi-directional, half duplex data format : baud rate : 600, 1200, 2400, 4800, 9600, 19200 bps data bits : 7 bits or 8 bits parity bit : even, odd (data bits 7 bits) none (data bits 8 bits) stop b...
Page 18: External Dimensions
16 ８ external dimensions unit: mm 238 130 132 57 17 0 192 185 96 91 10 8 72 100
Page 19: Options
17 ９ options the ad-8922a has various options available as follows. For details on each option, refer to the relevant chapter. Ad-8922a-01 bcd output outputs the weighing data received from the weighing instrument using the rs-232c serial interface, in bcd format. Ad-8922a-04 comparator output compa...
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18 ９ -２ installing the option install the option as shown below. The installation procedure is the same for all the options. 1. Disconnect the ac adapter. 2. Remove the two screws and pull out the rs-232c board provided as standard as shown in the illustration. 3. Insert the option board, along the ...
Page 21: Bcd Output (Ad-8922A-01)
19 １０ bcd output (ad-8922a-01) outputs the weighing data received from the weighing instrument in bcd format, along with the polarity (+/-) and the data status (stable/unstable and over/under). Using the strobe signal, the data can be read easily. The ad-8922a-01 can set the input terminal function ...
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20 plug (provided) part name product number manufacturer over mold cover dx30m-50-cv plug unit (soldered type) dx40m-50p hirose electric note: the products above are subject to be replaced with the equivalent. Cable wire size awg #28 core configuration 7/0.127 o.D. Of insulator 0.58 pin assignments ...
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21 output example output pin assignments pin no. Signal output 26 1 1 27 2 0 28 4 0 29 8 10 0 1 39 1 1 40 2 1 41 4 1 42 8 10 1 0 12 1 1 13 2 0 14 4 1 15 8 10 2 0 16 1 1 17 2 1 18 4 0 19 8 10 3 0 20 1 1 21 2 0 22 4 0 23 8 10 4 0 46 1 0 47 2 0 48 4 0 49 8 10 5 0 24 1 0 25 2 0 30 4 0 31 8 10 6 0 32 1 0...
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22 i/o timing chart the factory setting of tstr (strobe pulse width) is approx. 10 ms. It can be changed to approx. 20 ms or approx. 50 ms in the function setting of "5trt". * -“busy/re-zero input on” is the condition that busy is connected to input signal gnd (pin 3). - the ad-8922a-01 can select e...
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23 rs-232c (balance/scale) transmission system : eia rs-232c transmission form : asynchronous, bi-directional, half duplex data format : baud rate : 600, 1200, 2400, 4800, 9600, 19200bps data bits : 7 or 8 bits parity : even, odd (data bits 7 bits) none (data bits 8 bits) stop bit : 1 or 2 bits code...
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24 １０ -２ setting of the decimal point position the ad-8922a can set the display digit and the bcd output digit by setting dpp of the function. When setting the decimal point position, the bcd output digit does not change if changing the minimum display digit by pressing the sample key. Example 1）whe...
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25 １１ comparator output (ad-8922a-04) the weighing data is compared with the upper and lower limit values and the results of the comparison are contact-output in three levels of hi ok lo . The upper and lower limit values are set in the function setting. Whether or not to sound the buzzer according ...
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26 rs-232c transmission system : eia rs-232c transmission form : asynchronous, bi-directional, half duplex data format : baud rate : 600, 1200, 2400, 4800, 9600, 19200 bps data bits : 7 bits or 8 bits parity bit : even, odd (data bits 7 bits) none (data bits 8 bits) stop bits : 1 bit or 2 bits code ...
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27 １１ -２ using the comparator output to use the comparator output, perform the following four steps. 1. Connect the peripheral to the ad-8922a-04 din connector. 2. Set the “comparator (cp fnc)” of the ad-8922a function setting. For details, see “4. Function settings”. 3. Set the upper and lower limi...
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28 １１ -３ setting the upper and lower limit values up to 10 set of upper and lower limit values can be stored. Using the stored upper and lower limit values, comparison can be performed easily. To recall the stored values, press and hold the on:off key and press the mode key. １１ -３-１ storing the uppe...
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29 １１ -３-２ recalling the upper and lower limit values the procedure below describes an easy way to recall the upper and lower limit values to be used for weighing. 1 while pressing and holding the on:off key, press the mode key to enter the selection mode. 2 the upper limit value last selected with ...
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30 １２ current loop input (ad-8922a-05) can receive the current loop output from the weighing instrument. The data received can be output to an external device such as a personal computer and a printer, using the rs-232c serial interface. The weighing instrument can not be operated using the ad-8922a...
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31 circuit connection to the weighing instrument connection to an external device d-sub 9-pin (current loop) din 8-pin (pc/printer) pin no. Signal name description pin no. Signal name description 1 ⎯ n.C. 1 ⎯ n.C. 2 c.L current loop 2 ⎯ n.C. 3 ⎯ n.C. 3 txd transmit data (rs-232c output) 4 ⎯ n.C. 4 ⎯...
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32 １３ analog output (ad-8922a-06) converts the specified digits of the weighing data received from the weighing instrument to voltage and outputs. The output voltage can be selected from "0 to 1 v" and "0.2 to 1 v". Note: when the ad-8922a-06 is installed, the pin assignment (din 8-pin), of the rs-2...
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33 circuit connection to the weighing instrument connection to an external device d-sub 9-pin (balance/scale) din 8-pin (analog.Out) pin no. Signal name direction description pin no. Signal name direction description 1 ⎯ ⎯ n.C. 1 ⎯ ⎯ n.C. 2 rxd input receive data 2 ag ⎯ analog ground 3 txd output tr...
Page 36: -２ Function Setting
34 １３ -２ function setting the function setting " aout” is available only when the ad-8922a-06 is installed. Class item parameter description 0 2-digt output converts the consecutive 2 digits, with the digit selected in 5el as the least, to voltage and outputs. An analog output mode 1 3-digt output c...
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35 １３ -３ switching output voltage the output voltage can be switched using the slide switch on the option panel. “0v～” has been set at factory before shipment. “0v～” (0-1 v): at zero=0.000 v at full scale=1.000 v “0.2～” (0.2-1 v): at zero =0.200 v at full scale=1.000 v １３ -４ output voltage fine adju...
Page 38: -５ Fixed Output Voltage
36 １３ -５ fixed output voltage the output voltage is fixed under the following conditions: 1. While the weighing data is not displayed :0 v (or 0.2 v) (e.G., the bar display, function setting operation) 2. When “-e” (weighing pan error) is being displayed: :0 v (or 0.2 v) 3. When “e” (overload error)...
Page 39: Accessories (Cable List)
37 １４ accessories (cable list) 1. Cable to connect the ad-8922a, ad-8922a-01, ad-8922a-04, or ad-8922a-06 and the weighing instrument table 8 applicable weighing instruments and what is required what is required to connect to a weighing instrument communications cable (length 2 m) weighing instrumen...
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