SIMATIC Panel PC 677B, 15″ Integrated Membrane Keyboard
SIMATIC Panel PC 677B (6AV7873-0BA20-1AC0) is a 15-inch keyboard-integrated all-in-one industrial panel PC designed for cabinet panel mounting. It combines industrial PC computing hardware, hard membrane operating keyboard, and XGA display in a single unit, preloaded with multi-language Windows XP Professional for integrated automation and machine control tasks. This specific BA20 variant uses DC24V industrial power, comes without touch function, and is equipped with dual PCI expansion slots for PROFIBUS DP or additional communication adapters.
| Parameter Item | Official Specification |
|---|---|
| MLFB Order Code | 6AV7873-0BA20-1AC0 |
| Full Product Name | SIMATIC Panel PC 677B, 15-inch TFT, Built-in Membrane Hard Key Keyboard, DC 24V Power, Celeron M 440 1.86GHz, 1GB DDR2 RAM, 80GB SATA HDD, Windows XP Professional Multi-Language OS |
| Product Series | SIMATIC Panel PC 677B Industrial Panel PC |
| Lifecycle Status | Discontinued, no direct replacement variant |
| ### Core Computing Hardware | |
| Processor | Intel Celeron M 440 Single Core, 1.86 GHz, 533 MHz FSB, 1 MB L2 Cache |
| Standard RAM | 1 GB DDR2 SODIMM; Max expandable to 4 GB DDR2 |
| Internal Storage | 80 GB 2.5″ SATA Industrial Hard Disk Drive |
| Optical Drive | Integrated DVD±RW Read/Write Drive |
| Expansion Slots | 2 × Full-size PCI Slots for fieldbus/communication cards |
| ### Display & Operator Interface | |
| Screen Size | 15-inch Color TFT LCD |
| Native Resolution | 1024 × 768 XGA |
| Brightness | 300 cd/m² industrial high-bright display |
| Operation Type | Front integrated full membrane hard key keyboard (A-Z, numeric, function, control keys) + front industrial mouse trackball |
| No Touchscreen | This BA20 variant is keyboard-only, resistive touch not equipped |
| ### Communication Interfaces | |
| Industrial Ethernet | 2 × 10/100/1000 Mbps Gigabit RJ45 (PROFINET RT/IRT compatible) |
| Serial Port | 1 × RS232 COM1 (DB9 front port) |
| USB Ports | 4 × USB 2.0 High-Current (2 front panel, 2 rear cabinet) |
| Audio | Built-in speaker + audio input/output jacks |
| ### Power Supply | |
| Input Voltage | DC 24 V Industrial Wide Range (19.2 V DC ~ 30 V DC) |
| Max Power Consumption | 62 W |
| Voltage Ride-Through | NAMUR compliant, withstands 20ms short voltage drop at 0.85× rated voltage |
| ### Environmental & Mechanical | |
| Cooling System | Active fan cooling with speed-regulated industrial fan + temperature monitoring |
| Operating Temperature | 0 °C ~ +50 °C (cabinet panel mounting) |
| Storage / Transport Temp | -20 °C ~ +60 °C |
| Protection Class | Front panel IP65; Rear cabinet IP30 |
| Mounting Method | Standard cabinet cutout panel mounting |
| Cutout Dimension (W × H) | 400 mm × 300 mm |
| Overall Unit Depth | 135 mm (rear cabinet depth) |
| ### Operating System | |
| Pre-installed OS | Windows XP Professional MUI (Multi-Language Industrial Version) |
| Supported Language Packs | English, German, French, Italian, Spanish, Simplified Chinese, Japanese, Korean |
| Real-Time Option | Compatible with WinAC RTX soft PLC real-time extension |
| ### Monitoring & Safety | |
| Hardware Monitoring | CPU temperature sensor, fan speed detection, 24V power voltage watchdog, system fault LED indicator |
| Front Panel Indicators | POWER green LED, TEMP alarm LED |
| ### Certifications | |
| Industrial Compliance | CE, UL 508, cULus, GL Marine, Class A EMC industrial standard |
| Origin Country | Germany |
| ### Application Scope | Machine HMI, WinAC soft PLC station, factory production line control, data acquisition integrated operation station |
