Part Number: 6AV7872-0HA20-0AA0; Derivative Model: SIMATIC Panel PC 677B (15-inch Touchscreen Industrial Panel PC); Sub-model: High-performance Configuration with Intel Core 2 Duo Processor, Enhanced I/O Expansion & Fanless Design
Alternate P/N: N/A (Fully Compatible with Siemens SIMATIC Accessories, Expansion Modules, WinCC Software and Industrial Automation Ecosystem)
Brand: Siemens (Industrial Automation Division, SIMATIC Control Solutions)
Product Category: Industrial Panel PC (All-in-One Touchscreen Computer for Industrial HMI & Process Control)
Product Series: Siemens SIMATIC Panel PC 677B Series (High-End Rugged Industrial Panel PCs for Complex Automation Projects)
Core Application: Designed as a high-performance rugged industrial panel PC, mainly used for human-machine interaction (HMI), real-time process monitoring, data logging, advanced logic control and local operation in complex industrial scenarios such as automotive assembly lines, precision manufacturing, process automation, energy management systems and harsh environment production workshops. It integrates a powerful processor, high-definition touchscreen display and rich expansion interfaces in a single unit, supporting seamless integration with Siemens PLCs, sensors, actuators and upper-level control systems, ensuring stable operation under extreme temperature, vibration and electromagnetic interference conditions, and enabling efficient operation for on-site personnel.
Core Features: 15-inch color TFT touchscreen with high brightness and contrast for outdoor/bright environment visibility; Industrial-grade Intel Core 2 Duo processor for high-speed data processing; Fanless design & rugged aluminum housing with enhanced anti-vibration, anti-shock and anti-interference performance; Rich communication and expansion interfaces for flexible system integration; Support for Windows embedded operating systems and Siemens WinCC software; IP65 front panel protection for dust and water resistance; Wide operating temperature range; Long-term supply and maintenance support for industrial projects.
2. Electrical Specifications
2.1 Power Supply
Supply Voltage: 24VDC (nominal, isolated input); Voltage Tolerance: ±15% (20.4VDC ~ 27.6VDC); Power Consumption: ≤120W (typical operation at 24VDC, full load); No-load Current: ≤2.0A; Load Current: ≤5.0A (max, including all interfaces and peripherals).
2.2 Processor & Memory
Processor: Intel Core 2 Duo T7500 (2.2GHz, 4MB L2 Cache, 800MHz FSB); Chipset: Intel GM965 Express; RAM: 2GB DDR2 SDRAM (expandable up to 4GB); Storage: 160GB 2.5-inch SATA Hard Disk Drive (HDD), optional 32GB/64GB SSD for vibration-sensitive and dust-prone applications.
2.3 Display & Touchscreen Parameters
Display Type: 15-inch color TFT LCD; Resolution: 1024×768 pixels (XGA); Brightness: 400 cd/㎡ (typical), 350 cd/㎡ (minimum); Contrast Ratio: 700:1; Viewing Angle: 160° (horizontal), 140° (vertical); Backlight Lifetime: ≥50,000 hours (typical), ≥30,000 hours (minimum).
Touchscreen: Resistive touchscreen (multi-point touch, 2-point configurable); Touch Accuracy: ±0.5mm; Response Time: ≤12ms; Operating Force: 1-4N; Support for gloved operation (industrial work gloves compatible, thickness up to 5mm).