Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 33A-BKDC16-T |
| Manufacturer | Unitronics |
| Product Type | Universal Operator Panel (HMI) |
| Display Type | TFT Color LCD with Analog Resistive Touchscreen |
| Display Size | 5.7 inches |
| Display Resolution | 320 x 240 pixels (QVGA) |
| Keypad | 16 programmable, tactile-membrane function keys (8 with LED indicators) |
| Processor | 32-bit RISC processor |
| Memory | Flash for application, internal RAM for runtime |
| Communication Ports | 1 x RS-232, 1 x RS-485, 1 x Ethernet (10/100 Mbps) |
| Supported Protocols | Modbus RTU/ASCII, Modbus TCP/IP, UniOP, Allen-Bradley DF1, Siemens PPI, Mitsubishi FX, and more |
| Power Supply | 24 V DC (typically 20.4 to 28.8 V DC) |
| Enclosure Rating | IP65 (front panel) for protection against dust and water jets |
| Operating Temperature | 0 to 50 °C (32 to 122 °F) |
| Storage Temperature | -20 to 70 °C (-4 to 158 °F) |
| Dimensions (H x W x D) | Approximately 202 x 158 x 48 mm (panel cutout 192 x 138 mm) |
Main Features and Advantages
The Unitronics 33A-BKDC16-T stands out with its exceptional combination of a high-visibility color touchscreen and 16 dedicated, programmable function keys. This hybrid interface offers unmatched operational flexibility: complex navigation and data visualization are handled intuitively via the responsive touchscreen, while critical, frequent commands can be assigned to the physical keys for fast, reliable, and blind operation—even while wearing gloves. The keys with integrated LED indicators provide immediate visual feedback on machine states or alarms. The unit’s powerful 32-bit processor ensures fast screen updates and smooth navigation, even for applications with numerous displays and animated graphics.Universal Connectivity and Robust Design: A primary advantage of the 33A-BKDC16-T UniOP Panel is its true universal connectivity. With built-in RS-232, RS-485, and Ethernet ports, and native support for a vast library of communication drivers (including Modbus, Allen-Bradley DF1, Siemens PPI, Mitsubishi FX), it can directly interface with PLCs from almost any major manufacturer. This eliminates the need for protocol converters and simplifies system architecture. The front panel’s IP65 rating guarantees reliable operation in harsh industrial environments, protecting against dust ingress and low-pressure water jets, making the Unitronics 33A-BKDC16-T suitable for washdown areas or dusty production floors. Its wide operating temperature range and rugged construction ensure long-term reliability and reduced maintenance costs.Powerful Development Software: The panel is programmed using UniLogic or VisiLogic software, which offers a user-friendly, ladder logic and function block based environment. The software includes extensive libraries of pre-designed graphic objects, animation tools, and recipe management features, significantly reducing development time for creating sophisticated, customized operator interfaces. The ability to easily create alarm screens, data loggers, and trend graphs transforms the 33A-BKDC16-T from a simple display into a powerful diagnostic and data management tool.
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