Description

The Siemens 6AV7872-0EC20-1AA0 is a SIMATIC Panel PC 677B designed for industrial control and visualization applications. This robust panel PC features a 15-inch touch display with a resolution of 1024x768 pixels, making it suitable for human-machine interface (HMI) tasks. It is equipped with a Core 2 Duo T5500 processor running at 1.66 GHz, 512 MB of DDR2 RAM, and a 160 GB SATA hard disk drive. Connectivity options include two 10/100/1000 Mbit/s Ethernet ports, four USB V2.0 ports (plus a front-side USB interface), and one serial (COM1) port. The unit also supports PROFIBUS/MP communication and includes 2 MB of buffered SRAM. It operates on a 110/230 V AC power supply and comes pre-installed with Windows XP Professional MUI (Multi-User Interface) supporting multiple languages.

Features

• 15-inch touch display with 1024x768 resolution
• Core 2 Duo T5500 processor at 1.66 GHz
• 512 MB DDR2 RAM and 160 GB SATA HDD
• Dual 10/100/1000 Mbit/s Ethernet interfaces
• Multiple USB V2.0 ports (4x rear, 1x front-side) and 1x serial (COM1) port
• Integrated PROFIBUS/MP communication capability with 2 MB buffered SRAM
• Pre-installed Windows XP Professional MUI operating system
• 110/230 V AC power supply with NAMUR support

Applications

The Siemens SIMATIC Panel PC 677B is typically deployed in industrial environments for:

• Process visualization and control
• Machine operation and monitoring
• Data acquisition and logging systems
• Manufacturing execution systems (MES) interfaces
• Building automation and infrastructure control

Technical Specifications

Connections / Interfaces

• Ethernet: 2x RJ45 ports for 10/100/1000 Mbit/s connectivity.
• USB: 4x USB V2.0 ports (rear), 1x front-side USB interface.
• Serial: 1x COM1 port.
• PROFIBUS/MP: Integrated interface for fieldbus communication.
• Power Input: AC power connector for 110/230 V AC supply.

Installation Guidelines

1. Power De-energization: Ensure all power to the installation area is disconnected and locked out before beginning any work.
2. Mounting: Mount the Panel PC securely into a suitable panel cutout, ensuring proper ventilation clearances as specified by the manufacturer.
3. Power Connection: Connect the 110/230 V AC power supply cable to the designated power input terminal. Ensure correct voltage and grounding.
4. Grounding: Establish a robust protective earth (PE) connection to the Panel PC chassis to minimize electromagnetic interference and ensure safety.
5. Ethernet Connections: Connect industrial Ethernet cables to the RJ45 ports for network integration.
6. USB and Serial Devices: Connect peripheral devices such as keyboards, mice, or barcode scanners to the available USB ports. Use the COM1 port for serial communication devices if required.
7. PROFIBUS/MP Connection: If utilizing PROFIBUS/MP, connect the appropriate bus cable to the dedicated interface, ensuring correct termination.
8. Cable Routing: Route all cables to prevent strain, interference, and damage, separating power and signal cables where possible.
9. Environmental Considerations: Ensure the operating environment meets the specified temperature, humidity, and vibration ratings for optimal performance and longevity.
10. Power-Up: Once all connections are verified, restore power to the system and observe for proper boot-up and operation.