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

A&D AD-8922A Instruction Manual

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AD-8922A
Remote Controller
INSTRUCTION MANUAL
1WMPD4002022

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Summary of Contents for A&D AD-8922A

  • Page 1 AD-8922A Remote Controller INSTRUCTION MANUAL 1WMPD4002022...
  • Page 2 © 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 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-8922A.................6 ３-２ Connecting the AD-8922A .........................6 ３-３ Turning the Power on ..........................7 ３-４ Operation ..............................7 ３-５ Example of Use ............................7 ４...

  • Page 4: １ Introduction

    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.

  • Page 5: １-３Compliance

    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 used, as shown below. Set the command set C5et "...

  • Page 6: ２ Description Of Each Part

    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-Sub 9-pin (AX-KO1786-200) When connecting to the AD-4212C, use the cable provided for the AD-4212C. Do not use the cable provided for the AD-8922A.

  • 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-8922A, press and hold the ON:OFF key and press the CAL key. The weighing instrument has its own function settings and the AD-8922A can not change those settings.

  • Page 8: ３ Getting Ready

    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...

  • 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-8922A and the weighing data can be transmitted to the personal computer, using Windows communication tools (WinCT).
  • Page 10 Table 4 Use of the AD-8922A Example Weighing External device AD-8922A setting of use instrument setting [AD-8121B] MODE 2 Sends all of the (Prints data in received weighing out 0 Through mode " conjunction with " data to the external theAD-8121B device.

  • Page 11: ４ Function Settings

    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 “Item”.

  • Page 12: ４-２ Function Table

    Description 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. Set 0 Disables the AD-8922A keys for use as a remote display. C5et * When connected to ET-W, GH, GP, Set 1 Command set GX, GX-K, FZ-i, AD-4212C.
  • Page 13 When the AD-8121B compact Serial 5top 1 bit printer is to be connected, leave the interface 2 bits Stop bits factory settings of the AD-8922A as Crlf CR/LF is and set the weighing instrument. Terminator data ON when 0 data...

  • Page 14: ４-３ Initialization

    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. " " appears in the display.

  • Page 15: ５ Troubleshooting

    ５ TROUBLESHOOTING Shown below is a list of various phenomena of the AD-8922A and the remedies. Table 7 Phenomenon Cause and remedy • The communications settings of the AD-8922A 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-8922A: 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

    N.C. ⎯ (Va) Used internally (The signal names except TXD and RXD (AD-8922A is a DTE. Connects to a DCE apply to the DTE such as a personal such as a weighing instrument using a computer.) straight through cable.) When making the cable yourself, do not...

  • 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-8922A Software Version Before installing an option, confirm the AD-8922A software version. The software version is displayed as "px.xx" for approx. 1 second before entering the function setting...

  • 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-8922A-01)

    (+/-) 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 to either the BUSY or the RE-ZERO input function by selecting that function. When set to the RE-ZERO input function, the AD-8922A transmits the RE-ZERO command to the weighing instrument, setting the weighing value to zero.
  • Page 22 Plug (Provided) Part name Product number Manufacturer Over mold cover DX30M-50-CV Hirose Electric Plug unit (Soldered type) DX40M-50P 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 and I/O logic Output pin assignments...

  • Page 23: Output Example

    When a switch is used Use a shielded cable. 5 pin Housing (Cable shield) 22kΩ Input signal GND BUSY/ 820Ω RE-ZERO When a photocoupler is used 5 (Input terminal) 5 pin input Input signal GND terminal Input signal GND When a transistor is used Balance interior 5 pin Input signal GND...
  • Page 24 * -“BUSY/RE-ZERO input ON” is the condition that BUSY is connected to input signal GND (Pin 3). - The AD-8922A-01 can select either the BUSY input or the RE-ZERO input by setting the function. When keeping the on state for 100msec, the weighing instruments keep the re-zero state.
  • Page 25 Terminator <CR> or <CR><LF> Circuit DIN 8-pin Pin assignment（BALANCE／SCALE） Pin No. Signal name Direction Description ⎯ (Vs) Internally used Output Transmit data AD-8922A interior Input Receive data ⎯ ⎯ ⎯ ⎯ Signal ground ⎯ (Va) Internally used ⎯ ⎯ ⎯...

  • Page 26: １０-２ Setting Of The Decimal Point Position

    １０-２ Setting of the Decimal Point Position The AD-8922A can set the display digit and the BCD output digit by setting 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.

  • Page 27: １１ Comparator Output (Ad-8922A-04)

    HI OK LO . The upper and lower limit values are set in the function setting. Whether or not to sound the buzzer according to the results can be selected. Note: When the AD-8922A-04 is installed, the pin assignment (DIN 8-pin), of the RS-232C serial interface, to connect an external device, will be changed.
  • Page 28 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-8922A is a DTE. Connects to a DCE such as a weighing instrument using a straight through cable.)

  • Page 29: 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 limit values. For details, see “11-3 Setting the Upper and Lower Limit values”.

  • Page 30: 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 31 (In the example shown below, the values of " ". ) Note: When no operation is performed in step 4 (after a few seconds of inactivity), the AD-8922A selects the value currently displayed and returns to the weighing data display automatically.

  • Page 32: １２ Current Loop Input (Ad-8922A-05)

    RS-232C serial interface. The weighing instrument can not be operated using the AD-8922A keys. Note: When AD-8922A-05 is installed, the pin assignment (DIN 8-pin) of the RS-232C serial interface, to connect an external device, will be changed.
  • Page 33 Circuit ５Ｖ ３.３ ｋ Ω AD-8922A interior AD-8922A interior Inch screw thread (#4-40UNC) To a weighing instrument To an external device such as a personal computer or a printer Connection to the weighing instrument Connection to an external device D-Sub 9-pin (Current loop)

  • Page 34: １３ Analog Output (Ad-8922A-06)

    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-232C serial interface, to connect an external device, will be changed.
  • Page 35 Data set ready Output Data set ready ⎯ ⎯ N.C. AOUT Output Analog output ⎯ ⎯ N.C. Input Receive data ⎯ ⎯ N.C. (AD-8922A is a DTE. Connects to a DCE such as a weighing instrument using a straight through cable.)

  • Page 36: １３-２ Function Setting

    １３-２ Function setting The function setting " aout” is available only when the AD-8922A-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 37: 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 38: 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 39: １４ Accessories (Cable List)

    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)

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