720i™ Series Programmable Digital Weight Indicator/Controller
The 720i™ Series is a programmable weight indicator/controller built for advanced industrial weighing, process control, and truck scale operations. With an easy-to-use LCD display and four softkeys, it supports powerful automation through ProAction™ PCE, flexible data storage, and expandable I/O for system integration.
Key Features:
- LCD display with four softkeys
- Truck In/Out with 1,000-ID memory (PCE version)
- 32 setpoints / 26 configurable types (Batch version)
- ProAction™ PCE process control engine + ProAction DBE onboard data storage
- Eight digital I/O, expandable + one option slot
- 20 auxiliary print formats, time & date
- Audit trail tracking and alibi storage
- Peak hold, rate of change, accumulator
- Multi-range/interval and local/remote operation
- Two full-duplex serial ports + header for fiber-optic, Ethernet, or USB
Power
- AC Line Voltages: 100–240 VAC
- Frequency: 50–60 Hz
- DC Voltages: 12–24 VDC
- Power Consumption: 25 W
Load Cell / Excitation
- Excitation Voltage: 10 VDC (±5 VDC)
- Load Cell Capacity: 16 × 350Ω or 32 × 700Ω load cells
Analog Performance
- Analog Signal Input Range: -10 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
- Resolution:
- Internal: 8,000,000 counts
- Display: 1,000,000
- System Linearity: ±0.01% full scale
Digital I/O
- Onboard Digital I/O: Eight channels on CPU board
- Optional Expansion: 24-channel digital I/O
Communication Ports
- CPU Board Ports: Two ports, up to 115,200 bps
- Port 2: Full duplex RS-232 with handshaking
- Port 4: Full duplex RS-232, simplex 20 mA
- Optional Expansion: Dual-channel serial expansion boards
- Channel A: RS-232, RS-485, 20 mA
- Channel B: RS-232, 20 mA
Display & Operator Interface
- Display: 240 × 64 pixel transflective LCD
- Display Size:
- Panel mount: 3.8 × 1.2 in (96 × 30 mm)
- Universal: 5.3 × 1.5 in (133 × 39 mm)
- Keys/Buttons:
- Panel mount: Ten-key membrane panel
- Universal: 22-key membrane panel with tactile feel
Environmental
- Certified Temperature Range: 14°F to 104°F (-10°C to 40°C)
- Operating Temperature Range: 14°F to 122°F (-10°C to 50°C)
Enclosure / Rating / Material
- Rating: NEMA Type 4X / IP66
- Material: Stainless steel
Weight
- Universal Enclosure: 9.5 lb (4.3 kg)
- Panel Mount Enclosure: 8.5 lb (3.9 kg)
Warranty
- Warranty: Two-year limited
Compliance
- EMC Immunity: 3 V/m
Approvals
- NTEP: CC 08-022, Class III/IIL, 10,000d
- Measurement Canada: AM-5677C, Class III/IIIHD, 10,000d
- Certifications: CE Marked
- Safety: UL/cUL Listed (universal); UL/cUL Recognized (panel mount)
The 720i indicator/controller delivers advanced process control, connectivity, and data handling in a rugged industrial design. Built to manage more equipment and more information than basic indicators, it supports batching, inventory tracking, traceability, and weight data storage—all with an easy-to-use interface and programmable softkeys.
Available in universal or panel-mount enclosures, the 720i comes in Batching or Advanced Truck versions and supports local/remote operation, allowing multiple displays to mirror the same data. Ideal for truck scales, data collection, batching, and networked systems.