Siemens 6AV7800-0AC21-2AC0 SIMATIC Panel PC 677

Description

This product is a Siemens 6AV7800-0AC21-2AC0 SIMATIC Panel PC 677, an integrated human-machine interface (HMI) designed for industrial applications. It features a 12-inch touchscreen display with an 800x600 resolution and is powered by a 24 VDC supply. The unit is equipped with an Intel Pentium M 760 processor running at 2.0 GHz, 1 GB of DDR266 SDRAM, and a 160 GB SATA hard drive for data storage and application hosting. A front-side USB interface provides convenient access for peripherals and data transfer. This model comes pre-installed with Windows XP Professional Multi-Language User Interface (MUI).

Features

• 12-inch color touchscreen display
• 800 x 600 pixel screen resolution
• Integrated Intel Pentium M 760 processor (2.0 GHz)
• 1 GB DDR266 SDRAM for application performance
• 160 GB SATA 3.5-inch hard drive
• Built-in DVD+/-RW+/-R optical drive
• Convenient front-side USB interface
• Operates on a 24 VDC power supply
• Pre-loaded Windows XP Professional MUI

Applications

• Machine-level control and visualization
• Process monitoring and data acquisition systems
• Manufacturing execution systems (MES) terminals
• Industrial automation control panels
• Factory floor operator stations

Technical Specifications

Installation Guidelines

1. 1 Prepare Panel Cutout: Verify the enclosure or panel has a correctly sized cutout for the PC 677 chassis. Ensure the mounting surface is clean, flat, and can support the weight of the unit.
2. 2 Mount the Unit: Insert the Panel PC into the cutout from the front. Secure it from the rear using the provided mounting clamps, tightening them evenly to the manufacturer's specified torque to ensure a proper seal.
3. 3 Connect Protective Earth (PE): Connect the chassis grounding terminal to the main protective earth conductor of the control cabinet. A low-impedance ground connection is critical for safety and noise immunity.
4. 4 Connect Power Supply: Connect the 24 VDC power source to the designated power input terminals. Verify correct polarity (+/-) before energizing. Use appropriately sized conductors and ensure the power supply is stable and filtered.
5. 5 Connect Peripherals: Connect any required network cables, USB devices, and other I/O connections. Ensure all cables are properly seated and secured. Route cables to avoid interference and mechanical stress.