Product Overview
The 6AV7875-0AD20-1AC0 is a SIMATIC Panel PC 677B industrial touch panel PC with a 19″ TFT touch display, dual Gigabit Ethernet, rich I/O, and DC 24V power supply. It is designed for machine control, HMI, data acquisition, and process visualization in harsh factory environments, supporting Windows XP Professional and standard industrial communication protocols.
Core Technical Specifications
| Parameter | Value |
|---|---|
| Order Number | 6AV7875-0AD20-1AC0 |
| Product Name | SIMATIC Panel PC 677B |
| Display | 19″ TFT touch, 1280 × 1024 (SXGA), 256 colors |
| Front Protection | IP65 (NEMA 4/4X) |
| Rear Protection | IP20 |
| Processor | Intel Celeron M 440 (1.86 GHz, 1 MB L2 cache) |
| Chipset | Intel 945GME + ICH7M |
| System Memory | 1 GB DDR2 SDRAM (non-ECC, max expandable to 2 GB) |
| Storage | 160 GB 3.5″ SATA HDD; DVD±RW optical drive |
| Expansion Slots | 2 × PCI (32-bit/33 MHz) |
| Power Supply | 24 V DC (19.2–28.8 V DC); typical power ~80 W |
| Ethernet | 2 × 10/100/1000 Mbit/s (RJ45, auto-negotiation) |
| USB | 4 × USB 2.0 (1 front, 3 rear) |
| Serial | 1 × RS-232 (COM1, D-Sub 9-pin) |
| Fieldbus | PROFIBUS DP/MPI (integrated, 2 MB buffered SRAM) |
| Video | DVI-I (digital + analog) |
| Audio | Line-out, mic-in (optional) |
| Operating Temp | 0 °C to +50 °C (vertical); 0 °C to +40 °C (tilt ≤35°) |
| Storage Temp | -20 °C to +60 °C |
| Humidity | 10–90% RH (non-condensing, no condensation) |
| Dimensions (W×H×D) | 400 × 310 × 126 mm |
| Mounting Cutout | 367 × 289 mm |
| Weight | ~5.5 kg (net) |
| Certifications | CE, cULus, RCM, KC, EMC compliance (EN 61000-6-2/-4) |
| OS | Windows XP Professional MUI (EN, DE, FR, IT, ES, JP, ZH, KO) |
| Software | SIMATIC WinCC flexible, TIA Portal WinCC, WinCC Runtime Advanced |
Key Features & Capabilities
- Robust Industrial Design: IP65 front for dust/water resistance, wide temperature range, and EMC immunity for factory floors.
- High-Performance Computing: Celeron M 440 + 1 GB DDR2 for reliable HMI, SCADA, and light data processing.
- Flexible Connectivity: Dual Gigabit Ethernet, PROFIBUS/MPI, USB 2.0, and serial for seamless PLC/field device integration.
- Touch Operation: 19″ SXGA touch display for intuitive machine control and visualization; no physical function keys.
- Reliable Storage & Expansion: 160 GB HDD + DVD±RW for data logging; 2 PCI slots for fieldbus/IO cards.
- DC Power: 24V DC operation ideal for cabinet-mounted industrial systems with battery/UPS backup.
Interfaces & Compatibility
- Control Interfaces: Touch screen, front USB, rear I/O panel
- Communication: PROFINET (via Ethernet), PROFIBUS DP/MPI, TCP/IP, DHCP, SNMP, DCP
- PLC Compatibility: SIMATIC S7-300/400/1200/1500, WinAC, LOGO!
- Third-Party: Allen‑Bradley (EtherNet/IP), Mitsubishi (MC TCP/IP), Modicon (Modbus TCP/IP)
- Mounting: Panel mount (cutout 367×289 mm), optional rack mount
