Siemens SIMATIC Rack PC 547B, Руководство по эксплуатации, Страница: 15 / 136

Description
3.5 Features
SIMATIC Rack PC 547B
Operating Instructions, 12/2007, A5E01127519-02
15
Watchdog functions
Temperature
•
Overshoot/undershoot of permissible operating
temperature
Fans •
RPM monitoring, wear monitoring
Watchdog
• Monitoring of program execution
• Monitoring time can be parameterized in software
•
Restart can be parameterized in the event of a fault
Status LEDs
• POWER (internal power supply unit, PC switched On)
• HARDDISK (access to hard disk)
•
STATUS (temperature and fan status)
Standard versions
Processor
Intel® Core™ 2 Duo E6600
(2.4 GHz, 1066 MHz FSB, 4 MB L2C, EM64T, VT)
RAM expansion 512 MB SDRAM DDR2 667 (PC2 5300)
Single channel
4 DIMM slots for maximum 4 GB
Disk drives
Floppy disk drive
1.44 MB
3.5" hard disk (SATA) 250 GB, built in
Operating system None
Optional accessories
Processor
• Intel® Core™ 2 Duo E4300
(1.8 GHz, 800 MHz FSB, 2 MB L2C, EM64T)
• Intel® Celeron® 440
(2.0 GHz, 800 MHz FSB, 512 KB L2C)
RAM expansion Up to 4 GB, dual-channel
Disk drives
DVD-ROM
Read:
DVD ROM: Single layer 16x, Dual Layer 8x
DVD+R/RW, DVD-R/RW 8x, DVD-RAM 2x
CD-ROM, CD-R 32x, CD-RW 20x
DVD burner Read:
DVD ROM: Single Layer 16x, Dual Layer 12x
DVD-R/+R: Single Layer 16x, Dual Layer 7x
DVD-RW/+RW 13x
CD-ROM/CD-R 48x, CD-RW 40x
Writing:
DVD+R 18x, DVD+RW 8x, DVD-R 18x, DVD-RW 6x,
DVD+R9 (DL) 8x, DVD-R DL 8x
CD-R 48x, CD-RW 32x