Rice Lake · Junction Boxes / Simulators
iQUBE
Digital Diagnostic Junction Box
Standard features
- Designed for weighing systems using the 1280 Enterprise™ Series indicator
- iQUBE³ CPU board: Four A/D channels, SD Slot, RS232/485, four DIOs, Ethernet TCP/IP (wired), USB-C
- iQUBE³ CPU board supports networking up to five iQUBE³ four-channel boards (four A/D channels each), for a total of 24 A/D channels; connection can be up to four separate scales and a Total Scale
- Diagnostic routines for weighing errors and system health
- Additional diagnostics for overloaded, underloaded, zero reference, drift, noise and unbalanced conditions
- Onboard status LEDs for communication and visual bi-color indication of load cell health
- Load cell emulator compensates for a failed load cell
- Cal-Match® algorithm automatically trims and calibrates the scale in one pass of test weights
- Two option slots available
Specifications
- Voltage Input
- AC voltage: 100 to 240 VAC; 50/60 Hz DC voltage: 9 to 36 VDC
- Analog Signal Input Range
- -51 to +51 mV
- Analog Signal Sensitivity
- 0.3 uV/grad at 30 Hz 0.5 uV/grad at 100 Hz 1.2 uV/grad at 500 Hz
- A/D Sampling Rate
- 2.5 to 500 Hz (selectable) 12.5 Hz (default)
- Digital I/O
- Four per card, for push-button operation, setpoint control or cell status 24 mA per DIO at 5 V
- Communication Ports
- RS-232/RS-422/485 USB-C Ethernet TCP/IP, wired standard Ethernet TCP/IP, optional wireless
- Load Cell Inputs
- Connect up to 24 load cells (four, per board)
- Load Cell Excitation
- 3.3 VDC, 38 mA maximum per channel Up to 24 × 350 ohm load cells
- Rating/Material
- Polycarbonate (NEMA Type 4X) enclosure Stainless steel (NEMA Type 4X) enclosure with hinged cover
- Temperature
- Certified: 14 °F to 104 °F (-10 °C to 40 °C) Operating: -40 °F to 140 °F (-40 °C to 60 °C) Storage: -40 °F to 158 °F (-40 °C to 70 °C)
- Warranty
- Two-year limited
- Approvals
- NTEP 25-041 Measurement Canada (pending) cULus (pending) CE Marked (pending)
Models & part numbers
Available configurations.
| Part / model | Description |
|---|---|
| 227163 | iQUBE 3 , eight-channel, polycarbonate large junction box 10 lb |
| 227165 | 9 lb |
| 227166 | 11 lb |
| 227167 | 11 lb |
| 227168 | 13 lb |
Options & accessories (31)
| 231373 | iQUBE 3 CPU board, four-channel with cables and connectors |
| 231372 | Enclosure, iQUBE 3 , four-channel, polycarbonate small junction box (no CPU) |
| 227171 | Power supply, 115/230 VAC input, 24VDC output, FRP enclosure, iQUBE remote power |
| 230935 | Bridge resistance card assembly, four-channel |
| 232018 | Transient board with mount (only used with multiple enclosures) |
| 231993 | iQUBE 3 enclosure, small, polycarbonate, includes kickstand bracket |
| 231994 | iQUBE 3 enclosure, large, polycarbonate, includes kickstand bracket |
| 231995 | iQUBE 3 enclosure, stainless steel |
| 215178 | Enclosure mounting tabs-new style (set of 4, includes screws), polycarbonate |
| 195084 | Analog card, kit |
| 211709 | Relay card, kit |
| 92734 | Conduit adapter 1/2 in NPT to 3/4 in NPT |
| 92735 | Conduit adapter 3/8 in NPT to 3/4 in NPT |
| 211710 | Serial Output, dual serial card for iQUBE install kit |
| 230919 | iQUBE 3 fiber optic kit |
| 231366 | Wireless LAN 802.11 A/B (factory install required) |
| 78026 | Fiber-optic cable, 100 ft (includes polishing kit) |
| 78027 | Fiber-optic cable, 200 ft (includes polishing kit) |
| 78910 | Fiber-optic cable, duplex 1.00 mm core 2.2 mm, custom length |
| 189623 | 1280 7 inch touch-only, AC power supply, no power cord, standard display, without A/D |
| 188526 | 1280 7 inch touch-only, AC power supply, no power cord, high visibility display, without A/D |
| 188395 | 1280 12 inch touch-only, AC power supply, no power cord, high visibility display, without A/D |
| 181073 | 1280 Panel Mount, DC power supply, no power cord, standard display, without A/D |
| 178473 | 1280 Panel Mount, AC power supply, no power cord, high visibility display, without A/D |
| 205677 | 1280 Wall Mount, AC power supply, U.S. power cord, standard display, without A/D |
| 171667 | 1280 Wall Mount, AC power supply, U.S. power cord, high visibility display, without A/D |
| 174750 | 1280 Panel Mount, AC power supply, no power cord, standard display, without A/D |
| 174207 | 1280 Universal, AC power supply, Europe power cord, standard display, without A/D |
| 171582 | 1280 Universal, AC power supply, U.S. power cord, standard display, without A/D |
| 171540 | 1280 Universal, DC power supply, no power cord, high visibility display, without A/D |
| 172419 | 1280 Universal, AC power supply, U.S. power cord, high visibility display, without A/D |
Pricing, availability, and lead times are confirmed in your quote. Source: Rice Lake Weighing Systems 2026 Master Catalog, page 606. Specifications are subject to change without notice.
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