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Rice Lake 720i Programmable Digital Weight Indicator Process Controller
The Rice Lake 720i™ Series Programmable Digital Weight Indicator and Controller is a powerful industrial weighing and process control solution designed for data collection, batching, truck scale operations, inventory management, and automated process control. Combining advanced programmability, flexible communications, and robust weighing performance, the 720i provides manufacturers, processors, agricultural facilities, and logistics operations with a versatile platform capable of managing complex weighing applications while maintaining ease of operation.
Designed as an intelligent Human Machine Interface (HMI), the 720i goes beyond basic weight display functionality by allowing users to automate processes, capture production data, manage inventory, and control peripheral equipment from a single device. The indicator is available in both universal and panel-mount configurations, allowing seamless integration into existing industrial systems and control panels. Programmable softkeys and customizable operator prompts simplify operation while improving productivity in busy industrial environments.
The 720i features a high-contrast graphical LCD display that provides clear visibility of weight information, process data, and system status. The display is supported by either a 22-key tactile keypad on universal models or a 10-key membrane keypad on panel-mount versions. Together, these controls provide operators with quick access to weighing functions, batching controls, process monitoring, and system configuration settings.
One of the key strengths of the 720i is its advanced process control capability. The built-in ProAction® Process Control Engine allows users to define conditions and actions for automated workflows. Combined with up to 32 programmable setpoints and 26 configurable setpoint types, the indicator can efficiently manage batching, filling, dispensing, material handling, and production control applications. The standard batch engine supports automated formulation and ingredient management while improving process consistency and accuracy.
For truck scale operations, the 720i offers dedicated Truck In/Out functionality with memory for up to 1,000 vehicle IDs in PCE software versions. This capability simplifies vehicle weighing transactions, maintains transaction records, and improves operational efficiency at shipping, receiving, and logistics facilities. Audit trail tracking and alibi storage further support accountability and regulatory compliance requirements.
Communication and connectivity are extensive, with dual full-duplex serial ports, optional Ethernet, USB, and fiber-optic interfaces, plus support for remote displays and networking applications. Eight onboard digital I/O channels are expandable for greater process control flexibility. The 720i also supports local/remote operation, allowing multiple indicators to display and manage the same weighing data simultaneously.
Built with a rugged stainless-steel NEMA Type 4X/IP66 enclosure, the 720i is designed to withstand demanding industrial environments where dust, moisture, and washdown conditions are common. Its durable construction ensures reliable long-term performance in manufacturing plants, food processing facilities, agricultural operations, warehouses, and industrial process control systems.
Whether used for batching systems, truck scales, inventory management, process automation, or industrial data collection, the Rice Lake 720i Series provides exceptional control, flexibility, and performance for modern weighing operations.
Specifications
| Feature | Specification |
|---|---|
| Brand | Rice Lake |
| Model | 720i™ Series |
| Product Type | Programmable Digital Weight Indicator & Controller |
| Display | 240 × 64 Pixel LCD |
| Display Size (Universal) | 5.3 × 1.5 in (133 × 39 mm) |
| Display Size (Panel Mount) | 3.8 × 1.2 in (96 × 30 mm) |
| Keypad | 22-Key Universal / 10-Key Panel Mount |
| Resolution | Internal: 8,000,000 Counts |
| Display Resolution | 1,000,000 Divisions |
| Excitation Voltage | 10 VDC |
| Load Cell Capacity | 16 × 350Ω or 32 × 700Ω Load Cells |
| Setpoints | 32 |
| Setpoint Types | 26 Configurable Types |
| Digital I/O | 8 Channels (Expandable) |
| Communications | RS-232, RS-485, 20mA, Ethernet, USB (Optional) |
| Data Storage | Audit Trail & Alibi Storage |
| Power Input | 100–240 VAC or 12–24 VDC |
| Enclosure Material | Stainless Steel |
| Environmental Rating | NEMA Type 4X / IP66 |
| Warranty | Two-Year Limited Warranty |
Standard Features
✔ High-contrast graphical LCD display
✔ Programmable softkeys and operator prompts
✔ ProAction® Process Control Engine
✔ Up to 32 configurable setpoints
✔ Truck In/Out operation with 1,000-ID memory
✔ Built-in batching and formulation control
✔ Audit trail tracking and alibi storage
✔ Peak hold and rate-of-change functions
✔ Accumulator and multi-range operation
✔ Eight onboard digital I/O channels
✔ Dual full-duplex serial communication ports
✔ Optional Ethernet, USB, and fiber-optic connectivity
✔ Local and remote operation capability
✔ Rugged stainless-steel NEMA 4X/IP66 enclosure
Available Configurations
| Configuration | Description |
|---|---|
| Universal Enclosure | Full Keypad Industrial Indicator |
| Panel Mount | Integrated Control Panel Installation |
| PCE Software Version | Truck Scale & Data Collection Applications |
| Batch Software Version | Automated Batching & Process Control |
Applications
- Truck Scale Operations
- Batch Processing Systems
- Inventory Management
- Manufacturing Facilities
- Food Processing Plants
- Agricultural Operations
- Material Handling Systems
- Process Automation
- Filling and Dispensing Systems
- Warehouse Operations
- Data Collection Systems
- Industrial Process Control
Package Includes
- Rice Lake 720i™ Indicator/Controller
- Integrated Power Supply
- Standard Communication Ports
- User Documentation
- Mounting Hardware (Model Dependent)
Why Choose the Rice Lake 720i™ Series?
✔ Advanced weighing and process control in one device
✔ Powerful ProAction® automation capabilities
✔ Supports batching, truck scales, and inventory management
✔ Flexible communication and networking options
✔ Expandable I/O architecture for custom applications
✔ Rugged stainless-steel industrial construction
✔ Audit trail and transaction storage capabilities
✔ Local and remote operation support
✔ Trusted Rice Lake performance and reliability
| Type: | |
|---|---|
| Vendor: | |
| Model: |
PS-101230, PS-103459, PS-107708, PS-101229, PS-119116, PS-107710 |




