Rice Lake Weighing Systems

920i Series Programmable Weight Indicator & Controller

920i® Series Programmable Weight Indicator and Controller

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 The 920i® weight indicator and process controller blends revolutionary user interfaces, total flexibility and processing performance with the simplicity of a basic weight indicator. A crisp, highly customizable LCD graphical display, programmable softkeys and industry recognized electronics are surrounded by a virtually indestructible enclosure to create one of the industry’s most trusted weight indicators and process controllers.

 
Adding an entirely new dimension in flexibility for solution providers and users alike, the 920i indicator/controller brings simplified customization at a fraction of the cost of traditional process instrumentation. From tailored basic weighing to complex process automation, the 920i gives you features, programmability and power for your process.
 
• Customizable backlit LCD graphical user interface
• 22 softkeys with 10 user-defined keys
• Tactile keypad for scale operations, numeric entry and navigation
• On-screen keyboard available during entry mode (or external keyboard)
• Supports 28 scales within 5 different scale types:
• Analog load cell, multi-range/interval weighing
• Total scale summing
• Serial input scales
• iQUBE² scales
• Program scales
• 2 to 14 option slots for additional scale channels, serial ports, digital inputs and outputs, analog outputs and protocol interfaces
• iRite™ Programming Software
• Customizable user applications with event-based functions
• 150 built-in functions for application processes & data tables
• Four serial ports supporting RS-232, RS-485, 20mA
• USB Type A and B replaces Serial on Port 2 (USB model)
• Alibi memory captures serial port transmissions
• Configurable data stream format
• 100 setpoints, 27 configurable setpoint types
• Six digital I/O for control
• Four different enclosure types: universal, deep universal, wall mount, panel mount
PowerAC voltages: 100 to 240 VAC
Frequency: 50/60 Hz
DC voltages: 12 to 24 VDC
Power consumptionAC: 25W (universal) or 65W (others)
DC: 25W for all models
Excitation Voltage10 VDC (+/- 5 VDC)
16 × 350 ohm or 32 × 700 ohm load cells per A/D card
Analog Signal Input Range-45 mV to +45 mV
Analog Signal Sensitivity0.3 μV/graduation minimum at 7.5 Hz
1.0 μV/graduation recommended
A/D Sample Rate7.5 to 960 Hz, software selectable
ResolutionInternal: 8,000,000 counts
Display: 1,000,000
System Linearity± 0.01% full scale
Digital I/OSix I/O channels on CPU board;
Optional 24-channel I/O expansion boards
Communication PortsFour 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 or USB type A and B connectors
Port 3: Full duplex RS-232, 20mA
Port 4: Full duplex RS-232, 2-wire RS-485, 20mA
Optional dual-channel serial expansion boards
Channel A: RS-232, RS-485, 20 mA
Channel B: RS-232, 20 mA
Display(W × H)
4.6 × 3.4 in (116 × 86 mm),
320 × 240 pixel
LCD module with adjustable contrast
Transmissive display
Transflective display (optional)
Keys/Buttons27-key membrane panel, tactile feel, PS/2 or USB port for external keyboard connection
Temperature RangeCertified: 14 °F to 104 °F (-10 °C to 40 °C)
Operating: 14 °F to 122 °F (-10 °C to 50 °C)
Rating/MaterialNEMA Type 4X, Type 12, IP66
Stainless steel
WeightUniversal 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)
WarrantyTwo-year limited
EMC Immunity10 V/m
ApprovalsNTEP 01-088, Class III/IIIL 10,000d
Measurement Canada AM-5426,
Class III/III HD 10,000d
OIML R76/2006-A-GB1-19.08
EU Test Certificate TC11584
cULus Listed (Universal, Deep Universal and Wall Mount)
cULus Recognized (Panel Mount)
cULus Listed 508A (Custom Wall Mount)
CE Marked
  • Thumbnail of document Data Sheet - 920i Series Programmable Weight Indicator & Controller
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    Data Sheet - 920i Series Programmable Weight Indicator & Controller

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  • Thumbnail of document Manual - 920i Series Programmable Weight Indicator & Controller
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    Manual - 920i Series Programmable Weight Indicator & Controller

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