Siemens

Siemens SIMATIC Panel PC 677 6AV7804-0AC21-0AC0

SKU 6AV7804-0AC21-0AC0

In stock
  • 12-month warranty
  • Free returns within 30 days

  • Manufacturer: Siemens

  • Product No.: 6AV7804-0AC21-0AC0

  • Country of origin:Germany

  • Product Type: Panel PC

  • Barcode: 85371091

  • Payment: T/T, Western Union

  • Weight: 17g

  • Dimensions: 67.0 x 83.0 x 11.5 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

This Siemens 6AV7804-0AC21-0AC0 is a SIMATIC Panel PC 677 designed for industrial human-machine interface (HMI) and control applications. It features a 19-inch touch screen with a 1280x1024 resolution and is powered by an Intel Pentium M 760 2.0 GHz processor. The unit is equipped with 1 GB of DDR266 SDRAM, a 160 GB SATA hard drive, and a convenient front-side USB interface. It operates on a 24V DC power supply and comes pre-installed with the Windows XP Professional multi-language operating system. Note that this product is considered obsolete by the manufacturer, making it suitable for maintaining legacy systems.

Features

  • 19-inch touch-sensitive display
  • 1280 x 1024 pixel screen resolution
  • Intel Pentium M 760 processor operating at 2.0 GHz
  • 1 GB DDR266 SDRAM installed
  • 160 GB 3.5-inch SATA internal hard drive
  • Front-accessible USB interface for peripheral connection
  • Operates on a standard 24V DC industrial power supply
  • Pre-loaded with Windows XP Professional (MUI)

Applications

  • Process visualization and control
  • Manufacturing execution systems (MES)
  • Data acquisition and logging
  • Machine-level HMI for complex automation
  • Legacy system maintenance and spare parts replacement

Technical Specifications

Specification Value
Brand Siemens
Product Series SIMATIC Panel PC 677
Display Type 19-inch Touch Screen
Resolution 1280 x 1024 pixels
Processor Intel Pentium M 760, 2.0 GHz
Front Side Bus (FSB) 533 MHz
Processor Cache 2MB SLC
Memory (RAM) 1 GB DDR266 SDRAM (1 x 1 GB)
Storage 160 GB 3.5-inch SATA Hard Drive
Optical Drive Not included
Operating System Windows XP Professional MUI (EN, GE, FR, IT, SP, JP, CHN, KOR)
Power Supply 24V DC
Front Interface USB
Product Lifecycle Status Obsolete
Commodity Code 85371091
ECCN 5D992
Shipping Weight 17.00 kg
Package Dimensions (Calculated) 67.0 x 83.0 x 11.5 cm
Country of Origin Germany (Estimate)
Manufacturer Siemens

Installation Guidelines

CRITICAL WARNING: This equipment is intended for use in industrial environments by qualified personnel only. Ensure all power sources are de-energized and locked out/tagged out (LOTO) before installation or maintenance. Failure to comply can result in severe injury or equipment damage.

  1. Verify panel cutout dimensions match the PC 677 specifications before mounting.
  2. Secure the unit into the panel using all provided mounting clamps, tightening to the manufacturer's recommended torque value to ensure a proper seal.
  3. Connect the 24V DC power supply to the designated terminals, observing correct polarity. Use appropriately gauged wiring for the load.
  4. Establish a dedicated protective earth (PE) connection to the chassis ground stud for safety and noise immunity.
  5. Connect peripheral devices and network cables. Ensure all cabling is properly routed and secured to prevent strain on connectors.

FAQ

What is the operating voltage for this panel PC?
The unit requires a 24V DC power supply.

What operating system is installed?
It comes pre-installed with Windows XP Professional (Multi-User Interface).

Does this model include an optical drive?
No, this specific configuration (6AV7804-0AC21-0AC0) does not include an optical drive.

What are the screen size and resolution?
The device features a 19-inch touch screen with a native resolution of 1280x1024 pixels.

Is this product still in production?
No, this model is classified as obsolete by the manufacturer, making it a spare part for existing installations.

View all FAQs →

6AV7804-0AC21-0AC0
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Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Germany

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