51404305-375 TK-PRS021 HONEYWELL

HONEYWELL 51404305-375 TK-PRS021 Operator unit

Brand：HONEYWELL Model number：51404305-375 TK-PRS021

Country of origin: United States Product weight：0.4kg

HS code：8517623990

Product Details：

Product Dimensions：

HONEYWELL Operator Units (often referred to as Human-Machine Interfaces or HMIs) are industrial devices designed to provide a graphical interface between an operator and a machine, process, or control system. They allow operators to monitor system status, input commands, view alarms, and manage production data without requiring direct access to the underlying control hardware (like PLCs or DCS). Honeywell offers a wide array of operator units, from simple push-button stations to sophisticated industrial panel PCs and integrated display stations used within their Experion Process Knowledge System (PKS) or other control platforms.

Product Details

A Honeywell Operator Unit typically consists of a display screen (LCD or LED), an input method (touchscreen, keyboard, or function keys), a microprocessor, and communication ports. The unit runs specialized HMI software that connects to industrial controllers to retrieve data and send commands. They are specifically designed for harsh industrial environments, featuring rugged enclosures, resistance to dust and moisture, and wide operating temperature ranges. Advanced units function as thin clients or fully capable industrial PCs, capable of running complex control visualization and data logging applications.

Product Parameters

Parameters vary greatly depending on the product line (e.g., standard industrial HMI vs. Experion Station), but generally include: Screen Size Measured diagonally in inches (e.g., 4 inches to 24 inches or larger) Resolution Display pixels (e.g., 800x480, 1024x768, 1920x1080) Display Type Usually TFT LCD, sometimes with LED backlighting Input Method Resistive or Capacitive Touchscreen, Membrane Keypad, Function Keys Processor Speed and Type Varies from basic embedded CPUs for simple HMIs to high-performance Intel Core processors for industrial PCs Memory RAM and storage capacity (e.g., 512MB RAM, 4GB Flash to 8GB RAM, 128GB SSD) Communication Ports Ethernet (RJ45), USB, Serial (RS-232/485) Power Input Voltage Typically 24V DC for HMIs, or standard AC for Panel PCs Ingress Protection (IP) Rating Protection against dust and water (e.g., IP65 front panel) Operating Temperature Range Typical industrial range (e.g., 0°C to 50°C or wider) Operating System Usually Windows Embedded, Windows 10 IoT, or a proprietary real-time OS

Product Advantages

Usability Honeywell designs its operator units with intuitive graphical interfaces, often leveraging years of human factors engineering for clarity and ease of use in control room environments. Integration Seamless integration and native communication with Honeywell control systems (like Experion PKS, DCS, or PLCs), simplifying system architecture and configuration. Durability Built with rugged materials and sealed enclosures to withstand continuous operation in industrial settings exposed to dust, moisture, and temperature fluctuations. Data Visualization Provides high-resolution, real-time visualization of process data, trends, alarms, and control loops, enabling fast and informed operator response. Security Modern units incorporate enhanced security features to comply with industrial cybersecurity standards and protect critical control data. Scalability Honeywell offers a range of units from simple machine-level terminals to sophisticated centralized control room displays, allowing flexible deployment across different application scales.

Important Considerations

Software Compatibility Ensure the operator unit runs an operating system and HMI software version that is fully compatible with the underlying control system and firmware (PLC or DCS). Communication Protocol Verify the unit supports the necessary communication protocols (e.g., OPC UA, Modbus TCP/IP, proprietary Honeywell protocols) for reliable data exchange with the controllers. Environmental Suitability Confirm the unit's IP rating and temperature range are appropriate for the specific installation location, especially if it is near high-heat equipment or outdoors. Mounting and Ergonomics Select the correct mounting type (panel mount, VESA mount, pedestal) and screen size to ensure optimal viewing angles and ease of interaction for the operator. Power Requirements Adhere strictly to the specified power input requirements (voltage and current) and use a reliable, conditioned power supply to prevent data corruption or malfunction. Training and Documentation Ensure operators receive adequate training on the specific HMI interface and that up-to-date documentation is available for configuration and troubleshooting.

Product Applications

Process Control Control rooms and field operator stations in continuous process industries such as oil and gas refineries, chemical plants, and pharmaceutical manufacturing. Manufacturing Automation Monitoring and control of automated machinery, assembly lines, packaging systems, and material handling equipment in discrete manufacturing. Power Generation Used in power plant control rooms to monitor turbine status, boiler parameters, and electrical distribution networks. Water and Wastewater Management Providing local and remote supervision of pumps, valves, flow meters, and chemical treatment processes. Building Management Systems HMIs integrated into large commercial and industrial buildings for monitoring HVAC, fire safety, and security systems. Transportation Systems Monitoring and control of infrastructure like tunnels, bridges, and mass transit operations.

51404305-375 TK-PRS021 HONEYWELL

We have the same series of models in stock. If you don't find the model you need, please contact us and we will provide you with an official quotation！