SIMATIC IPC427C 6ES7647-7BA20-0NA0 is a compact fanless microbox industrial PC designed for distributed factory automation, machine control and WinAC soft PLC applications. This specific variant is delivered without any storage drive and without preloaded operating system, for customers to self-configure storage and embedded Windows OS on-site.
| Parameter Category | Specification Details (From Siemens Industry Mall & Official Datasheet) |
|---|---|
| Order Number | 6ES7647-7BA20-0NA0 |
| Product Full Name | SIMATIC IPC427C Microbox PC, Celeron M 1.2GHz, No Operating System, No Mass Storage Drive |
| Processor | Intel Celeron M ULV 1.2 GHz, FSB 800 MHz, 1 MB L2 Cache (Single Core)Sintronics |
| Main Memory (RAM) | 1 GB DDR3 1066 MHz SO-DIMM; Max expandable to 4 GB |
| Mass Storage Configuration (0NA0 Code Definition) | No internal HDD / No CFast / No SSD; Drive-less version, no pre-installed OSIndustry M… |
| Operating System Status | 0NA0 = Operating System Not Included (Blank hardware only) |
| Graphics Interface | Integrated VGA port, max resolution 1280×1024 |
| Network Interfaces | 2× 10/100 Mbps RJ45 Ethernet (PROFINET compatible) |
| Serial Communication | 1× RS232 COM port |
| USB Ports | 4× USB 2.0 High-Current (2 front, 2 rear) |
| Expansion Slots | 3× PC/104+ expansion slots for custom I/O extension |
| Fieldbus Option | No integrated PROFIBUS DP interface (base BA20 variant) |
| Power Supply Input | DC 24 V industrial wide range: 19.2 V DC ~ 30 V DC |
| Max Power Consumption | 38 W |
| Cooling System | Fanless passive heat sink design (no rotating fan) |
| Operating Temperature Range | Horizontal mounting: 0 °C ~ +50 °C
Vertical mounting: 0 °C ~ +40 °C |
| Storage / Transport Temperature | -20 °C ~ +60 °C |
| Mechanical Dimensions (W × H × D) | 210 mm × 130 mm × 90 mm |
| Mounting Type | DIN rail mounting, cabinet wall mounting |
| Protection Class | IP30 housing (indoor cabinet installation only) |
| Certifications | CE, UL 508, cULus, GL Marine, Class A industrial EMC compliance |
| Country of Origin | Germany |
| Monitoring Functions | Hardware watchdog timer, CPU temperature monitoring, 24V voltage fault alarm |
| Supported Installable OS | Windows XP Embedded, Windows Embedded Standard 2009, WinAC RTX real-time system |
| Product Lifecycle Status | Discontinued, no direct replacement model listed on Siemens Industry Mall |






