iQUBE³ Digital Diagnostic Junction Box

As of: Thursday, September 25, 2025
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Standard Features

  • 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 four 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 system total
  • 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 cell health
  • Cell emulator compensates for a failed load cell
  • Cal-Match® algorithm automatically trims and calibrates the scale in one pass of test weights (stopping over each mount)
  • Standard communications
  • Two option card slots for fiber optic, analog output (16-bit, 0 to 10 VDC, 0 to 20 mA, 4 to 20 mA), relay or Serial (two RS232 or RS422/485)
  • Communicates to 1280
Applications
  • 1280 indicator
  • Truck and railroad scales
  • Tank and hopper scales
  • Multi-channel scales

Approvals

NTEP Logo

WARNING: Cancer and Reproductive Harm California Proposition 65

iQUBE³ Digital Diagnostic Junction Box Specifications

Voltage Input: 
850 V max
21 W

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)

Digital I/O:
Four per card, for push-button operation, setpoint control or cell status



Communication Ports:
RS-232/RS-422/485
USB-C
Ethernet TCP/IP - Wired

Load Cell Inputs:
Connect up to 24 load cells (four, per board)

Load Cell Excitation:
3.3 VDC, 38 mA maximum per channel

Rating/Material:
Polycarbonate (NEMA Type 4X) enclosure with overlapping solid cover, stainless steel screws
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)

iQUBE³ Digital Diagnostic Junction Box Dimensions

Stainless Steel
A 13.50 in (343 mm) E 8.00 in (203 mm)
B 12.28 in (312 mm) F 6.29 in (160 mm)
C 12.75 in (324 mm) G 6.20 in (157 mm)
D 10.28 in (261 mm)    
Polycarbonate Small
A 12.13 in (308 mm) E 5.98 in (152 mm)
B 11.45 in (291 mm) F 6.95 in (176 mm)
C 10.51 to 11.30 in (267 to 287 mm) G 6.71 in (170 mm)
D 9.32 in (237 mm)    
Polycarbonate Large
A 14.13 in (359 mm) E 7.99 in (203 mm)
B 13.46 in (341 mm) F 7.02 in (178 mm)
C 12.52 to 13.31 in (318 to 338 mm) G 6.79 in (172 mm)
D 11.36 in (289 mm)    

Parts

Part # Description
With AC Power Supply
227157
227158
227159
227160
Without Power Supply
227161
227162
227163
227164
Conduit Adapter
92735 Assembly,Coupling & Cap Bonded, 3/8in NPT Cap To Coupling 92575
92734 Assembly,Coupling & Cap Bonded, 1/2 in NPT Grip Cap To 92574 Coupling

Options

Part # Description
108434 Power Supply,115/230 VAC 12VDC Output in FRP Enclosure, Remote Power Supply
109396 Board,Transient Protection RoHS Compliant
110949 Transient Board & Mount Includes Mounting Bracket for IQube2 Back Plate.
225802 Power Supply, 24V 60W 2.5A DC Input 9-36VDC Nominal, Operating Temp Range -35C to 70C with derating, IEC/EN/UL62368
Power Supply, Transient Board and Enclosure
108433 Board Assy,IQube2 4 Channel CPU.
97475 Power Supply,DC/DC +7.5V 9-36VDC Input 25 Watt
108434 Power Supply,115/230 VAC 12VDC Output in FRP Enclosure, Remote Power Supply
109396 Board,Transient Protection RoHS Compliant
110949 Transient Board & Mount Includes Mounting Bracket for IQube2 Back Plate.
161954 Industrial Hotspot,Cased FRP enclosure with 161936 industrial hotspot, power supply, and bulk head connector (w/ ground strap) for antenna.
215178 Mounting Feet, New Style Mounting feet for new style JB4SP,JB4SPT,JB4EP,JB4EPT,JB8SP JB8SPT AND iQUBE enclosures. Set of 4 and includes 10-32 screws NOT for Hoffman enclosures
Communication Cards
211710 Ind Opt,Dual Serial Card 68x Series/iQube3, Install Kit
230919 Fiber-optic Card Assembly
206272 Wireless LAN 802.11 A/B (note: Factory installed, must be ordered at the time of new iQUBE3)
Duplex Fiber (Max Run 350 ft)
78026 Cable,Plastic Optical 100 ft. includes polishing kit
78027 Cable,Plastic Optical 200 ft. includes polishing kit
78910 Cable,Plastic Optic Fiber, Duplex 1.00mm Core 2.2mm OD Fluorinated Polymer Jacket Price Per Foot
Home Run Cable
116587 Cable,Load Cell EL166 16 ga 6 Conductor
1280 Indicators for use with iQUBE2
189623 1280 Panel 7 KL No AD AC Enclosure Panel Keyless 7" AC Power Supply No Power Cord Supplied Display Type Standard Slot 1 Open Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
188526 1280 Panel 7 KL No AD AC Enclosure Panel Keyless 7" AC Power Supply No Power Cord Supplied Display Type High Visibility Slot 1 Open Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
188395 1280 Panel 12 KL No AD AC Enclosure Panel Keyless 12" AC Power Supply No Power Cord Supplied Display Type High Visibility Slot 1 Open Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
181073 1280 Panel No AD DC Enclosure Panel Mount DC Power Supply No Power Cord Supplied Display Type Standard Slot 1 Open Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
178473 1280 Panel No AD AC Enclosure Panel Mount AC Power Supply No Power Cord Supplied Display Type High Visibility Slot 1 Open Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
205677 1280 Wall No AD AC-US Enclosure Wall Mount AC Power Supply U.S. Wall Mount Power Cord Display Type Standard Slot 1 Open Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
171667 1280 Wall No AD AC-US Enclosure Wall Mount AC Power Supply U.S. Wall Mount Power Cord Display Type High Visibility Slot 1 Open Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
174750 1280 Panel No AD AC Enclosure Panel Mount AC Power Supply No Power Cord Supplied Display Type Standard Slot 1 Open Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
174207 1280 Univ No AD AC-Eur Enclosure Universal AC Power Supply Europe Universal Power Cord Display Type Standard Slot 1 Open Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
171582 1280 Univ Single AC-US Enclosure Universal AC Power Supply U.S. Universal Power Cord Display Type Standard Slot 1 Open Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
188713 1280 Univ No AD DC Enclosure Universal DC Power Supply No Power Cord Supplied Display Type Standard Slot 1 Open Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
171540 1280 Univ No AD DC Enclosure Universal DC Power Supply No Power Cord Supplied Display Type High Visibility Slot 1 Open Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
172419 1280 Univ No AD AC-US Enclosure Universal AC Power Supply U.S. Universal Power Cord Display Type High Visibility Slot 1 Open Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open

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