SIMATIC PC477C: The powerful embedded Panel PC – maintenance-free with versatile configuration
• Embedded PC platform with extremely high industrial compatibility for demanding tasks in the field of PC-based automation
• Maintenance-free (no rotating components such as fan and hard disk)
• Rugged construction: The PC is resistant to the harshest mechanical stress and is extremely reliable in operation
• Compact design (only 61-69 mm mounting depth for 12 in. to 19 in. screens)
• Battery-backed retentive memory onboard
• High degree of investment prot

The SIMATIC PC477C provides high-level industrial performance.
● Compact design
● Maintenance-free operation
● Rugged
The SIMATIC PC477C is available with a variety of control units which are distinguished by the size of the display and by a key or touch panel. It is available in 2 versions.



SIMATIC product/family  
Product BriefEmbedded Panel PC (fanless, diskless) with Windows Embedded Standard, software controller and HMI
Product rangePanel PC, 12″, 15″ or 19″ Touch or 12″, 15″ key each with 3 software versions, bundle with IPC477C PRO all-round pretection to IP65 also available
Customized design and OEM product on request
1 fail-safe variant
Main memory, max4 GB RAM
Load memory/mass storage, max4/8/16 GB CF card or 50 GB SSD (high Endurance) or 80 GB SSD (Standard)
Backup, maxControl data (128 KB MRAM) without UPS, all data with UPS
I/O devices 
I/O address area, max16384/16384 bytes
HMI functions 
Integrated* (bundle with WinCC flexible or WinCC RT Advanced or WinCC single-user station or client or WinCC RT Professional)
PC functions 
C/C++/C#/Visual Basic link* (via ODK)
Data acquisition and archiving* (Large volumes of data)
Expandable with PC standard hardware
Integration of PC standard HW/SW* (via ODK, OPC)
Configuration/programming softwareSTEP 7/STEP 7 Professional from V5.x, STEP 7 from V11 in the TIA Portal
Programming languagesLD, FBD, IL, SFC, ST, S7-HiGraph, CFC
PtP* (via CP distributed)
Other integratedIndustrial Ethernet, USB, RS232, DVI/VGA PROFINET (IRT)
Web Server* (with WinAC RTX 2010)


  • Fanless and diskless design
  • Deterministic software controller with real-time capability
  • HMI runtime software with archives and recipes
  • Controlling and visualizing via touch screen or membrane keyboard
  • Data retentivity through integrated SRAM

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