1. Overview

2. Specifications & Technical Parameters

• Model Number: CR306G004LTH
• Product Series: E-Line (Slim Line) Series
• Display Size: 6.8 inches (approx. 16.5 cm)
• Display Resolution: 400 x 240 pixels
• Operating System: Built-in Flash Operating System
• Operating Temperature Range: -25℃ to 75℃
• Communication Interfaces: PROFIBUS, PROFINET (configurable based on specific application requirements)
• Ingress Protection Rating: IP65 (dust-tight and water-resistant)
• Power Supply: 24V DC
• Mounting Type: Surface Panel Mounting

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3. Key Product Features

• Industrial-Grade Durability: Boasts an IP65 ingress protection rating, effectively blocking dust ingress and resisting water jet splashes, making it fully compatible with harsh industrial environments including high-dust, humid, and splash-prone workspaces.
• Intuitive & Responsive Operation: Equipped with advanced capacitive touch technology, featuring ultra-sensitive touch response and multi-touch support, enabling smooth, lag-free operation for enhanced user experience.
• Highly Integrated Design: Integrates a high-definition display module, functional control buttons, and industrial communication interfaces in one compact unit, simplifying hardware deployment and reducing installation complexity for industrial setups.
• Flexible Communication Compatibility: Supports mainstream PROFIBUS and PROFINET communication protocols, ensuring seamless connectivity with Siemens PLCs and a wide range of industrial automation equipment, enabling stable data transmission and unified control.
• User-Centric Ergonomics: Features a large-button layout design, optimizing operational comfort, minimizing accidental touches, and reducing operator fatigue during long-term industrial operation.

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4. Structure & Components

• Display Module: The core visual component, responsible for clear rendering of graphical user interfaces, equipment status data, and operational prompts.
• Touch Sensor Layer: High-precision sensing layer that accurately detects and transmits operator touch commands, ensuring precise input recognition.
• Control Board: Built-in high-performance microprocessor and dedicated communication chips, executing logical control commands and managing data interaction between the panel and connected equipment.
• Industrial Enclosure: Sturdy, ruggedized housing crafted for industrial use, providing reliable physical protection for internal electronic components against impact, vibration, and environmental damage.
• Wiring Terminals: Standardized terminals for secure connection of power cables, signal wires, and communication lines, ensuring stable electrical connectivity and easy wiring maintenance.

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5. Application Areas

• PLC Control Systems: Serves as a dedicated HMI for Siemens S7 series PLCs, enabling centralized monitoring and control of automated production lines.
• Numerical Control Machine Tools: Acts as the primary operation interface for CNC lathes, milling machines, and other precision machining equipment, supporting parameter setting and machining process control.
• Industrial Robot Control: Facilitates parameter configuration, status monitoring, and operational adjustment for industrial robots, optimizing robotic workflow management.
• Packaging & Food Processing: Delivers reliable control for packaging machinery and food processing equipment, complying with industrial hygiene and operational stability standards.
• Energy Management Systems: Monitors real-time operating status, performance data, and fault alerts for power stations, transformer substations, and other energy facilities, supporting efficient energy facility management.

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6. Installation & Maintenance Guidelines

• Power Connection: Verify correct wiring polarity and connections to ensure stable 24V DC power supply; avoid unstable voltage or reverse wiring to prevent component damage.
• Communication Cabling: Select compatible PROFIBUS or PROFINET interface cables based on the connected PLC model and application scenario, ensuring standardized wiring for stable data transmission.
• Panel Mounting: Confirm the mounting surface is flat, clean, and free of deformation before installation; use original factory screws to secure the panel firmly, avoiding loose mounting that may cause operational faults.