Rice lake’s 920i high-powered programmable digital weight indicator and controller automates complex industrial processes with a simplified user interface
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  1. Features

    Standard Features

    • LCD display, (W x H) 4.6 in x 3.4 in
    • Selectable character sizes from 0.25 into 1.2 in
    • 60 configurable operator prompts
    • Display up to four scale channels per screen with required Legal for Trade information
    • 32 scale accumulators
    • Five softkeys with 10 user-defined, 14 preset functions per screen
    • Ten programmable display screens
    • Millivolt calibration, 5-point linearization, and geographical calibration
    • NEMA Type 4X/IP66 stainless steel enclosure
    • Selectable A/D measurement rate up to 960/second
    • 100 setpoints, 30 configurable setpoint types
    • Two slots for option cards
    • 1,000-ID truck register for in/outweighing
    • 64 K user on-board NV RAM
    • User programmable 128 K flash memory
    • Reflash memory to upgrade the firmware
    • Power for 16, 350 ohms load cells per A/D board
    • Local-remote indicators
    • Multi-range/interval
    • Alibi™ storage
    • Audit trail tracking
    • Peak hold
    • Rate of change

    USB Standard Features

    • USB interface card on Port 2
    • The USB card is supported on Rev L CPU boards or later
    • The 920i for USB interface requires firmware version 5.0 or higher

    Connector Types:

    • Standard Type A: 920i connects to keyboard,
    • ASCII font label ticket printers and flash drives
    • Standard Type B: 920i connects to PC

    USB Interface Functions:

    • Supports weigh mode and configuration mode functions
    • Supports upload of databases and .920 configuration file
    • Supports download of databases, .920 configuration file, iRite, COD file, and firmware file
    • Sanity checks for command errors

    Flash Drives:

    • Supports USB 2.0
    • Create subdirectories by unit ID and database name
    • Use the root directory for generic files

    Optional Washdown Connectors:

    • Sealed receptacle
    • Connectors – cables
    • USB cover – flash drive and receptacle
  2. Specifications

    AC voltages: 100-240 VAC Frequency: 50-60 Hz
    DC voltages: 12-24 VDC
    Consumption: AC: 25 W universal, 65 W panel & wall mount
    DC: 25 W

    Excitation Voltage:
    10 ± VDC 8 x 350Ω or 16 x 700Ω load cells per A/D card

    Analog Signal Input Range:
    -45 mV to +45 mV

    Analog Signal Sensitivity:
    0.3 μV/graduation minimum at 7.5 Hz
    1.0 μV/graduation recommended

    A/D Sample Rate:
    7.5 to 960 Hz, software selectable

    Internal: 8 million counts
    Display: 9,999,999

    System Linearity:
    ± 0.01% full scale

    Digital I/O:
    Six I/O channels on CPU board; optional 24-channel
    I/O expansion boards available

    Communication Ports:
    Four ports on CPU board support up to 115,200bps
    Port 1: Full duplex RS-232
    Port 2: RS-232 with CTS/RTS; PS/2 keyboard
    interface via DB-9 connector
    Port 3: Full duplex RS-232, 20mA output
    Port 4: Full duplex RS-232, 2-wire RS-485,
    20mA output
    Optional dual-channel serial expansion boards available
    Channel A: RS-232, RS-485, 20 mA
    Channel B: RS-232, 20 mA

    (W x H) 4.6 in x 3.4 in (116 mm x 86 mm), 320 x 240
    pixel LCD module with adjustable contrast.
    Transmissive display
    Transflective display (optional)

    27-key membrane panel, tactile feel, PS/2 port for
    external keyboard connection

    Temperature Range:
    Certified: 14°F to 104°F (-10°C to +40˚C)
    Operating: 14°F to 122°F (-10°C to +50˚C)

    Universal enclosure: 9.5 lb (4.3 kg)
    Wall mount enclosure: 23.0 lb (10.4 kg)
    Panel mount enclosure: 8.5 lb (3.9 kg)
    Deep universal: 11 lb (5.0 kg)

    NEMA Type 4X/IP66, stainless steel

    Two-year limited warranty

    EMC Immunity:
    EN 50082 Part 2 IEC EN 61000-4-2, 3, 4, 5, 6, 8, and 11

    NTEP CC 01-088, Class III/IIIL 10,000d
    Measurement Canada AM-5426,
    Class III/III HD 10,000d
    OIML approved 6,000/10,000, UK 2658
    UL/cUL Listed (universal, deep and wall mount enclosure)
    UL/cUL Recognized (panel mount)
    UL/cUL Listed 508A (custom wall mount)
    CE Marked

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