A&D AD-8922 Instruction Manual
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A&D AD-8922 Instruction Manual

A&D AD-8922 Instruction Manual

Remote controller
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AD-8922
Remote Controller
INSTRUCTION MANUAL
WM+PD4000929A

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  • Page 1 AD-8922 Remote Controller INSTRUCTION MANUAL WM+PD4000929A...
  • Page 2 © 2005 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 covered by this manual are subject to change for improvement without notice.

  • Page 3: Table Of Contents

    ２-１ Display............................... 5 ２-２ Key Operation ............................5 ２-３ Connectors ..............................5 ３ GETTING READY ........................... 6 ３-１ Setting the Weighing Instrument and the AD-8922................... 6 ３-２ Connecting the AD-8922 ........................... 6 ３-３ Turning the Power on ..........................7 ３-４ Operation..............................7 ３-５...

  • Page 4: １ Introduction

    １ INTRODUCTION The AD-8922 is a remote controller. Read this manual completely before using the AD-8922 in order to ensure a sufficient understanding for proper use. １-１ Outline The AD-8922 is connected to an A&D manufactured weighing instrument, using the RS-232C serial interface.

  • Page 5: １-３Compliance

    The AD-8922 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 used, as shown below. Set the command set C5et "...

  • Page 6: 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-8922. • D-Sub 9-pin to D-Sub 9-pin (AX-KO2466-200) • DIN 7-pin to D-Sub 9-pin (AX-KO1786-200)

  • Page 7: ２-１ Display

    Set the command set " " of the function setting, appropriate to the weighing instrument. To enter the function setting mode of the AD-8922, press and hold the ON:OFF key and press the CAL key. The weighing instrument has its own function settings and the AD-8922 can not change those settings.

  • Page 8: ３ Getting Ready

    ３ GETTING READY ３-１ Setting the Weighing Instrument and the AD-8922 1. Set each item as shown below. Set the same value for the weighing instrument and the AD-8922. Table 3 Item Weighing instrument AD-8922 Baud rate 600, 1200, 2400, 4800, 9600. 19200 bps...

  • Page 9: ３-３ Turning The Power On

    Available operations depend on the weighing instrument. See Table 2 in "1-2 Applicable Instruments". ３-５ Example of Use A personal computer is connected to the AD-8922 and the weighing data can be transmitted to the personal computer, using Windows communication tools (WinCT).
  • Page 10 0 conjunction with Through mode " " data to the external theAD-8121B device. DATA key or interval setting.) When the AD-8922 PRINT key is Stream mode pressed, sends the (Outputs the latest weighing data out 1 Key mode 1 "...

  • Page 11: ４ Function Settings

    ４ FUNCTION SETTINGS The function settings specify the parameters for the AD-8922 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 “Item”.

  • Page 12: ４-２ Function Table

    7 bits - EVEN Serial printer is to be connected, leave the interface 7 bits - ODD Data bits factory settings of the AD-8922 as is Parity bit 8 bits - NONE and set the weighing instrument. 5top 1 bit...
  • Page 13 Continued Class Item Parameter Description data ON when 0 data ON when 1 polp * ON when positive or 0 Polarity ON when negative 5tbp ON when the stabilization indicator is turned off Stability ON when the stabilization indicator is turned on Available only 0erp OFF when e or -e...

  • Page 14: ４-３ Initialization

    ４-３ Initialization Initialization restores the AD-8922 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. " " appears in the display.

  • Page 15: ５ Troubleshooting

    ５ TROUBLESHOOTING Shown below is a list of various phenomena of the AD-8922 and the remedies. Table 7 Phenomenon Cause and remedy • The communications settings of the AD-8922 and the weighing instrument are not the same. error10 appears. Check the settings.

  • Page 16: ６ Specifications

    : 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-8922: approx. 1.5 VA) Transmission system : RS-232C Baud rate : 600, 1200, 2400, 4800, 9600, 19200 bps Refresh rate : Approx.

  • Page 17: ７ Rs-232C Serial Interface

    Clear to send N.C. ⎯ ⎯ N.C. (The signal names except TXD and RXD (AD-8922 is a DTE. Connects to a DCE such apply to the DTE such as a personal as a weighing instrument using a straight computer.) through cable.)

  • Page 18: ８ External Dimensions

    ８ EXTERNAL DIMENSIONS Unit: mm...

  • Page 19: ９ Options

    RS-232C serial interface, into voltage and outputs the value. ９-１ Confirming the AD-8922 Software Version Before installing an option, confirm the AD-8922 software version. The software version is displayed as "px.xx" for approx. 1 second before entering the function setting mode.

  • Page 20: ９-２ Installing The Option

    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.

  • Page 21: １０ Bcd Output (Ad-8922-01)

    The logic of data, status and strobe can be switched in the function setting. Note: When the AD-8922-01 is installed, the RS-232C serial interface can not be used. １０-１ BCD Output Specifications Accessories I/O plug applicable to the BCD output port 1 pc.
  • Page 22 Cable Wire size AWG #28 Core configuration 7/0.127 O.D. of insulator 0.58 Pin assignments and I/O logic Output pin assignments Input pin assignments Pin No. Signal Pin No Signal BUSY Input signal GND ・The pins, which are not specified, have no connection. ・All output, open collector;...
  • Page 23 Output example Display Output pin assignments Pin No. Signal Output BCD output The example above is when the output logic has been set at the factory. The decimal point information will not be output. Polarity Stability Over 0:OFF 1:ON I/O timing chart “BUSY input ON”...
  • Page 24 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...

  • Page 25: １１ Comparator Output (Ad-8922-04)

    Whether or not to sound the buzzer according to the results can be selected. Note: When the AD-8922-04 is installed, the pin assignment (DIN 8-pin), of the RS-232C serial interface, to connect an external device, will be changed. １１-１ Comparator Output Specifications...
  • Page 26 Data set ready OK contact-output Output Request to send Data set ready (RS-232C output) ⎯ ⎯ N.C. Receive data (RS-232C output) ⎯ ⎯ N.C. (AD-8922 is a DTE. Connects to a DCE such as a weighing instrument using a straight through cable.)

  • Page 27: １１-２ Using The Comparator Output

    To use the comparator output, perform the following four steps. 1. Connect the peripheral to the AD-8922-04 DIN connector. 2. Set the “Comparator (Cp fnc)” of the AD-8922 function setting. For details, see “4. FUNCTION SETTINGS”. 3. Set the upper and lower limit values. For details, see “11-3 Setting the Upper and Lower Limit values”.

  • Page 28: １１-３ Setting The Upper And Lower Limit Values

    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...
  • Page 29 ". ) Note: When no operation is performed in step 4 (after a few seconds of inactivity), the AD-8922 selects the value currently displayed and returns to the weighing data display automatically. To cancel the operation, press the CAL key.

  • Page 30: １２ Current Loop Input (Ad-8922-05)

    RS-232C serial interface. The weighing instrument can not be operated using the AD-8922 keys. Note: When the AD-8922-05 is installed, the pin assignment (DIN 8-pin), of the RS-232C serial interface, to connect an external device, will be changed. １２-１ Current Loop Input Specifications Accessories Cable to connect to a weighing instrument (AX-KO1786-200: Length: Approx.2 m )
  • Page 31 Circuit Connection to the weighing instrument Connection to an external device D-Sub 9-pin (Current loop) DIN 8-pin (PC/PRINTER) Signal Signal Description Description name name ⎯ ⎯ N.C. N.C. ⎯ Current loop N.C. ⎯ N.C. Transmit data (RS-232C output) ⎯ ⎯ N.C.

  • Page 32: １３ Analog Output (Ad-8922-06)

    The output voltage can be selected from "0 to 1 V" and "0.2 to 1 V". Note: When the AD-8922-06 is installed, the pin assignment (DIN 8-pin), of the RS-232C serial interface, to connect an external device, will be changed.
  • Page 33 Data set ready Output Data set ready ⎯ ⎯ N.C. AOUT Output Analog output ⎯ ⎯ N.C. Input Receive data ⎯ ⎯ N.C. (AD-8922 is a DTE. Connects to a DCE such as a weighing instrument using a straight through cable.)

  • Page 34: １３-２ Function Setting

    １３-２ Function setting The function setting " aout” is available only when the AD-8922-06 is installed. Class Item Parameter Description Converts the consecutive 2 digits, 2-digt output with the digit selected in 5el as the Analog output least, to voltage and outputs.

  • Page 35: １３-３ Switching Output Voltage

    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...

  • Page 36: １３-５ Fixed Output Voltage

    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.

  • Page 37: １４ Accessories (Cable List)

    １４ ACCESSORIES (CABLE LIST) 1. Cable to connect the AD-8922, AD-8922-01, AD-8922-04, or AD-8922-06 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)
  • Page 38 MEMO...

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