Technical specifications 
  14.1 General specifications 
SIMATIC IPC427C 
Operating Instructions, 04/2009, A5E02414743-01 
93 
 
General specifications   
Mech. Ambient conditions 
Vibration   Tested to DIN IEC 60068-2-6 
- Operation  with CompactFlash card 5 to 9 Hz: 3.5 mm, 9 to 500 Hz: 9.8 m/s2 
with hard disk and wall installation: 10 to 58 Hz: 0.0375 mm; 58 to 
200 Hz: 4.9 m/s2  
with hard disk and DIN rail mounting or vertical installation: Starting 
prohibited 
- Storage/transport  5 to 9 Hz: 3.5 mm, 9 to 500 Hz: 9.8 m/s2 
Resistance to shock  Tested to DIN IEC 60068-2-27 
- Operation  without hard disk drive: 150 m/s
2
, 11 ms;  
with hard disk drive: 50 m/s
2
, 30 ms 
- Storage/transport  250 m/s
2
, 6 ms 
Special Features 
Quality assurance  acc. to ISO 9001 
Motherboard 
Processor    Intel Celeron M 1.2 GHz, 1 MB SLC or 
Intel Pentium Core 2 Solo 1.2 GHz, 3 MB SLC or 
Intel Pentium Core 2 Duo 1.2 GHz, 3 MB SLC 
Front Side Bus  800 MHz 
Main memory    SO-DIMM modules; 512/1024/2048/4096 MB DDR3-SDRAM 
Buffer memory   2 MB SRAM (256 KB of this can be backed up in the buffer time of 
the power supply under full load) 
Free expansion slots    Up to 3 PCI-104 or PC/104-
Plus
 modules can be used 
(max. permitted power loss: 3 W per module, 9 W total) 
Drives / storage media 
Hard disk    1x 2.5" SATA-HD optional  
Solid State Disk  1x 2.5" SATA-SSD optional 
Compact Flash card  256/2048/4096/8192 MB 
Graphics 
Graphics controller  Intel GMA4500 
Graphics memory  8 - 512 MB Shared Memory  
Resolutions/frequencies/color depth  CRT: 640 x 480 to 1920 x 1200 / 60 - 120Hz 
DVI-LCD: 640 x 480 to 1920 x 1200 / 60Hz