A&D AD-8922A Instruction Manual
  1. Manuals
  2. Brands
  3. A&D Manuals
  4. Remote Control
  5. AD-8922A
  6. Instruction manual
A&D AD-8922A Instruction Manual

A&D AD-8922A Instruction Manual

Hide thumbs Also See for AD-8922A:
Table of Contents

Advertisement

Quick Links

Download this manual
1WMPD4002022B

Advertisement

Table of Contents
loading

Related Manuals for A&D AD-8922A

Summary of Contents for A&D AD-8922A

  • Page 1 1WMPD4002022B...
  • 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

    2.2. Key Operation ........................9 2.3. Connectors .......................... 9 GETTING READY ........................10 3.1. Setting the Weighing Instrument and the AD-8922A ............10 3.2. Connecting the AD-8922A ....................10 3.3. Turning the Power On ......................11 3.4. Operation ........................... 11 3.5.
  • Page 4 13. ANALOG OUTPUT (AD-8922A-06) ..................35 13.1. Analog Output Specifications ..................... 35 13.2. Function setting ......................... 37 13.3. Switching Output Voltage ....................38 13.4. Output Voltage Fine Adjustment ..................38 13.5. Fixed Output Voltage ......................39 14. ACCESSORIES (CABLE LIST) ..................... 40...

  • Page 5: 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 6: Applicable Instruments

    *3: For “XXX”, choose from 200 (2 m), 500 (5 m), or 1000 (10 m). 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.

  • Page 7: Compliance

    *1: Switching the standby or weighing mode is available for the AD-4212C/D/F. *2: Not applicable to the counting mode and the percent mode. *3: Available when the AD-8922A is in key mode (" " or " " of the function setting).

  • Page 8: Description Of Each Part

    • D-Sub 7-pin to D-Sub 9-pin (AX-KO1786-200) If not specified, • D-Sub 25-pin to D-Sub 9-pin (AX-KO1710-200) • D-Sub 9-pin to D-Sub 9-pin (AX-KO2741-180) When connecting to the AD-4212C/D, use the cable provided for the AD-4212C/D. Do not use the cable provided for the AD-8922A.

  • Page 9: 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 10: Getting Ready

    For information on cables required for connection, see Table 1 in "1.2. Applicable Instruments". Connect the weighing instrument to the AD-8922A D-Sub 9-pin connector. Connect an external device such as a personal computer or a printer to the AD-8922A DIN 8-pin connector.

  • Page 11: Turning The Power On

    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).  To protect against inadvertent operations, the AD-8922A keys can be disabled.
  • Page 12 Table 4 Use of the AD-8922A Example Weighing External device AD-8922A setting of use instrument setting [AD-8127] Sends all of the MAMUAL received weighing (Prints data when Through mode " " data to the external the AD-8127 0 device. (PRINT) key is pressed.)

  • Page 13: Function Settings

    "8 bits, NONE" Press twice Item "Data bits, Parity bit" Finish Note: Use much care when changing parameters. The AD-8922A may not function properly when the settings and operational environment are not appropriate. 4.1. Display and Keys Table 5 Display/Key Description The symbol “...

  • Page 14: Function Table

    2400 bps When the AD-8127 compact printer Serial is to be connected, leave the factory Baud rate 4800 bps interface settings of the AD-8922A as is and 9600 bps set the weighing instrument. 19200 bps Factory setting...
  • Page 15 Class Item Parameter Description Class 7 bits - EVEN Choose a parameter appropriate 7 bits - ODD to the weighing instrument. Bit parity 8 bits - NONE When the AD-8127 compact 1 bit printer is to be connected, leave Serial interface the factory settings of the AD- Stop bits 2 bits...

  • Page 16: 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 17: 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 appears. instrument are not the same. Check the settings.

  • Page 18: Rs-232C Serial Interface

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

  • Page 19: External Dimensions

    8. External dimensions Unit: mm...

  • Page 20: Installing To Wall

    8.1. Installing to Wall 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 display unit.

  • Page 21: Options

    Note: Power cannot be shared with the weighing instrument. Plug the AC adapters into both the weighing instrument and the AD-8922A. 9.1. Confirming the AD-8922A Software Version Before installing an option, confirm the AD-8922A software version. The software version is displayed as " x.xx" for approx. 1 second before entering the function setting mode.

  • Page 22: 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 23: 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 24 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 25 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 26 * - “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 27: 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 Readability by pressing the SAMPLE key.

  • Page 28: Comparator Output (Ad-8922A-04)

    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 29 OK contact-output Output Request to send DSR Data set ready (RS-232C output) N.C. RXD 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 30: Using The Comparator Output

    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 ( )” of the AD-8922A function setting. For details, see “4. FUNCTION SETTINGS”.

  • Page 31: 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.
  • Page 32 (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 33: Current Loop Input (Ad-8922A-05)

    RS-232C serial interface. The weighing instrument cannot 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 34 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) DIN 8-pin (PC/PRINTER) Pin No.

  • Page 35: 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 36 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 37: Function Setting

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

  • Page 38: 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 ”...

  • Page 39: 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 “ ” (Weighing pan error) is being displayed : 0 V (or 0.2 V) 3.

  • Page 40: 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 Weighing Communications cable (2-m length)
  • Page 41 MEMO...
  • Page 42 MEMO...
  • Page 43 [blank page]...
  • Page 44 1. Back cover: A&D Global A&D Company, Limited 3-23-14 Higashi-Ikebukuro, Toshima-ku, Tokyo 170-0013, JAPAN Telephone: [81] (3) 5391-6132 Fax: [81] (3) 5391-1566 A&D ENGINEERING, INC. 47747 Warm Springs Blvd, Fremont, California 94539, U.S.A. Tel: [1] (800) 726-3364 Weighing Support:[1] (888) 726-5931 Inspection Support:[1] (855) 332-8815 A&D INSTRUMENTS LIMITED Unit 24/26 Blacklands Way, Abingdon Business Park, Abingdon, Oxfordshire OX14 1DY United Kingdom...

Table of Contents