Description
The Allen-Bradley 2711-NM216 is a 16MB industrial-grade flash memory card designed specifically for Rockwell Automation’s PanelView Standard and PanelView Plus operator terminals. It provides non-volatile storage for HMI applications, screen layouts, alarm logs, recipes, and runtime data—ensuring rapid recovery after power loss or system failure.As a ruggedized CompactFlash Type I module, the 2711-NM216 integrates seamlessly into compatible PanelView units without requiring batteries or external backup power. Its solid-state architecture delivers high reliability in demanding industrial environments, making it essential for maintaining operational continuity in food processing, packaging, and discrete manufacturing systems.
Application Scenarios
At a snack food production line in Ohio, frequent brownouts caused repeated corruption of HMI application files on a PanelView 1000 terminal, leading to daily downtime during reprogramming. Engineers installed the Allen-Bradley 2711-NM216 to store a verified copy of the runtime application. Now, after any power interruption, the 2711-NM216 automatically reloads the correct interface within 45 seconds—eliminating manual intervention. Over six months, unplanned HMI-related stops dropped from 12 hours/month to zero, solving a critical bottleneck in shift changeovers and weekend restarts.
Parameter
| Main Parameters | Value/Description |
|---|---|
| Product Model | 2711-NM216 |
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Product Category | Industrial Flash Memory Card / Storage Module |
| Memory Capacity | 16 MB (128 Mbit) |
| Memory Type | NAND-based Flash, non-volatile |
| Form Factor | CompactFlash Type I (43 × 36 × 3.3 mm) |
| Interface | Parallel ATA (IDE-compatible via onboard controller) |
| Data Retention | 10+ years at 25°C (no power required) |
| Operating Temperature | -20°C to +70°C (industrial grade) |
| Write Endurance | >100,000 program/erase cycles |
| Compatible Terminals | PanelView Standard (e.g., 2711-B6C9, 2711-K5A8), PanelView Plus 1000/1500 series |
| File System Support | Proprietary runtime format (managed by PanelBuilder software) |
Technical Principles and Innovative Values
- Innovation Point 1: The 2711-NM216 uses wear-leveling firmware to distribute write operations evenly across memory blocks—extending service life by up to 3× compared to consumer-grade CompactFlash cards in high-cycle logging applications.
- Innovation Point 2: Unlike battery-backed SRAM solutions, the 2711-NM216 requires zero maintenance and remains immune to voltage sag or thermal drift, ensuring data integrity in facilities with unstable power grids or extreme ambient temperatures.
- Innovation Point 3: Factory pre-formatted for PanelView runtime environments, the 2711-NM216 enables “plug-and-run” deployment—no file system configuration or driver installation needed, reducing commissioning time by over 70% in multi-terminal installations.
