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AVA WEIGH 334FS500TW User Manual
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AVA WEIGH 334FS500TW User Manual

Digital receiving scale w/ tower display
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05/2020
USER MANUAL
Digital Receiving Scale
w/ Tower Display
334FS500TW
500 lb.

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Summary of Contents for AVA WEIGH 334FS500TW

  • Page 1 05/2020 USER MANUAL Digital Receiving Scale w/ Tower Display 334FS500TW 500 lb.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS General & Safety Information .................1 Specifications......................2 Unpacking & Setup ....................3 Display & Keypad ....................... 4 Operation & Settings ....................7 User Parameters ......................9 RS232/USB Communications ................11 Troubleshooting ...................... 14 GENERAL & SAFETY INFORMATION • Risk of electric shock: disconnect all power sources before making cable connections to the floor scale platform or indicator.

  • Page 3: Specifications

    SPECIFICATIONS 334FS500TW MAX CAPACITY 500 lb. / 250kg MIN CAPACITY 2 lb. / 1kg SCALE DIVISION 0.1 lb. / 0.05kg PLATFORM SIZE 15.75” x 19.68” (400 x 500mm) TOWER HEIGHT 26” (660mm) DISPLAY 1” High LCD Display OPERATING TEMPERATURE 41 - 105°F (5 - 40°C) HUMIDITY RANGE <85% Relative Humidity, Non-Condensing...

  • Page 4: Unpacking & Setup

    UNPACKING & SETUP TOOLS REQUIRED Fig. 1 Fig. 2 • Phillips Head Screwdriver • Allen Wrench (Included) UNPACKING & ASSEMBLY 1. Take all the contents out of the box. Thread the load cell cable on platform base through the pole. (Fig.

  • Page 5: Display & Keypad

    DISPLAY CHARACTERS SYMBOL DIGIT SYMBOL DIGIT SYMBOL DIGIT...
  • Page 6 INDICATOR DISPLAY 334FS500TW Capacity: 500lb x 0.1lb / 250kg x 0.05kg ZERO UNIT PRINT TARE ON OFF TOTAL COUNT HOLD • Kg - Indicates when the scale is weighing in Kilograms. • Lb - Indicates when the scale is weighing in Pounds.
  • Page 7 FUNCTION KEYS NOTE: Normally, the 2nd function of a key needs to be pressed down for > 3 sec. to be activated. FUNCTION MODE Turn the scale on or off. Weighing Mode Zero the scale if the display drifts from zero. Exits current mode.

  • Page 8: Operation & Settings

    OPERATIONS & SETTINGS NORMAL WEIGHING MODE 1. Power on the scale by pressing the ON/OFF key. 2. If the display stabilizes but doesn’t show zero, press the ZERO key to set new zero point. 3. Place the objects on the scale platform and read the weight on the indicator. Note: Objects should be placed at the center of the platform.
  • Page 9 ACCUMULATION MODE Accumulation can be used in both weighing and counting modes. 1. In normal weighing or counting mode, when reading is stable, press the ACC/TOTAL key to accumulate the current weight or quantity into memory, TOTAL will be blink on and off in 2 seconds.

  • Page 10: User Parameters

    USER PARAMETERS 1. When the scale is in normal weighing mode, press and hold the ZERO and UNIT/COUNT keys for 3 seconds until is shown on the display. 2. In the Setup mode, press the ↑ key to change the flashing digits, press the → key to shift the flashing data entry position from left to right, and press the TARE key to confirm and move to the next parameter setting.
  • Page 11 PARAMETER X/XY REMARK DEFAULT P8.x 0 = 1 1 = 2 2 = 5 Division Select 0 = x1 1 = x0.1 P9.x 2 = x0.01 Decimal Point in Calibration 3 = x0.001 4 = x0.0001 5 = 10 /19 /15 P10.x 0 = kg Calibration Unit...

  • Page 12: Rs232/Usb Communications

    PARAMETER X/XY REMARK DEFAULT 0 = ±0.5d 1 = ±1d 2 = ±1.5d 3 = ±2d P18.x 4 = ±3d 5 = ±4d 6 = ±5d 7 = ±6d Check Weight Stability Range 8 = ±7d 9 = ±8d 0 = FS+0d 1 = FS+9d 2 = 101%FS 3 = 102%FS...
  • Page 13 When Parameter P4.x in section 7 is set to 0 No RS232 and USB function. It will not transmit or receive any data although the scale is equipped with RS232 or USB. The RS232 and USB function can be only activated when scale is in normal weighing mode.
  • Page 14 KEY TO SYMBOLS USED <LF> Line Feed character (hex 0AH) <CR> Carriage Return character (hex 0DH) <ETX> End of Text character (hex 03) <SP> Space (hex 20H) H1H2H3 Three status bytes. Refer to Table1 for definition. <p> Polarity character including minus sign for negative weight and a space character for positive weight W1-W7 Weight data...

  • Page 15: Troubleshooting

    STATUS BITS DEFINITIONS Byte 1 (H1) Byte 2 (H2) Byte 3 (H3) 0 = Stable 0 = Not Under Capacity 01 = Normal Work Mode 1 = Not Stable 1 = Under Capacity 10 = Hold Work Mode 00 = Not Define 0 = Not at Zero Point 0 = Not Over Capacity 11 = Not Define...
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