The GE QPI-31200-C2P operator interface provides a user-friendly touchscreen for machine control and data visualization. This industrial HMI enables operators to monitor processes and adjust parameters in real time. Its compact bezel measures 265 mm in width, 185 mm in height, and 45 mm in depth.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | GE (QuickPanel) |
| Model | QPI-31200-C2P |
| Category | Operator Interface / HMI |
| Display Type | TFT color LCD |
| Screen Size | 12.1 inches (diagonal) |
| Resolution | 800 × 600 pixels (SVGA) |
| Touchscreen Type | Resistive analog |
| Communication Ports | 2 × Ethernet, 2 × RS-232, 1 × RS-485, 1 × USB |
| Ethernet Speed | 10/100 Mbps |
| Supported Protocols | Modbus TCP, Modbus RTU, Profibus DP |
| Internal Memory | 64 MB RAM, 128 MB flash |
| Power Supply | 24 V DC ±20% |
| Power Consumption | 18 W |
| Dimensions (W×H×D) | 265 × 185 × 45 mm |
| Panel Cutout | 246 × 166 mm |
| Weight | 2.10 kg |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | –20°C to +70°C |
| Protection Rating (front) | IP65 |
| Protection Rating (rear) | IP20 |
| Backlight Life | 50,000 hours (typical) |
| Mounting Type | Panel mount (bezel clamp) |
Display Quality and Touchscreen Performance
The GE QPI-31200-C2P features a 12.1-inch TFT color LCD with 800 × 600 pixel resolution. This clear display ensures excellent readability for process values, alarms, and graphics. The resistive analog touchscreen responds accurately to finger or stylus inputs. Operators can navigate menus and enter data with minimal training or effort.
Communication Protocols and Connectivity
This HMI supports multiple industrial protocols for seamless integration with PLC systems. Two Ethernet ports enable connections to plant networks and remote monitoring stations. RS-232 and RS-485 serial ports provide connectivity to legacy controllers and instruments. A USB port facilitates quick file transfers for screen updates and data logging. These interfaces allow the GE QPI-31200-C2P to communicate with GE, Allen-Bradley, and Siemens controllers.
Application Storage and Runtime Performance
The GE QPI-31200-C2P includes 64 MB RAM for smooth execution of runtime applications. The 128 MB flash memory stores screen projects, recipes, and historical data logs. Users can manage multiple applications and switch between them as needed. This substantial memory capacity suits complex HMI projects with numerous graphics and animations.
Environmental Durability and Front Panel Protection
The IP65-rated front panel resists dust, water jets, and washdown cleaning procedures. This protection makes the GE QPI-31200-C2P suitable for food processing, chemical, and automotive environments. The rear panel carries an IP20 rating for protection inside control cabinets. The display functions reliably in ambient temperatures from 0°C to 50°C.
Backlight Longevity and Visibility
The LED backlight provides 50,000 hours of typical operating life for sustained brightness. This long lifespan reduces maintenance costs and replacement frequency over the HMI’s service life. The display remains visible even in high-ambient-light conditions. Adjustable brightness settings allow operators to optimize visibility for day or night shifts.
Mounting and Panel Installation
Mount the GE QPI-31200-C2P into a panel cutout measuring 246 × 166 mm. Use the supplied bezel clamps to secure the unit firmly to the panel surface. The installation depth of 45 mm fits comfortably in standard control cabinet doors. Ensure adequate clearance behind the unit for cable connections and airflow.
Details
| Weight | 0.25 kg |
|---|---|
| Dimensions | 220 × 160 × 20 mm |
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