Description
3.5 Features
SIMATIC Rack PC 847B
Operating Instructions, 06/2008, A5E02203168-01
15
General features
Power supply
100 VAC to 240 VAC, wide range; with short-term power
failure backup in accordance with NAMUR: Max. 20 ms at
0.85 rated voltage
1)
The modules should not occupy more than one slot
Monitoring functions
Temperature
•
Overshoot/undershoot of permissible operating
temperature
•
Messages can be evaluated by the application program.
Fan
•
Speed monitoring
•
Messages can be evaluated by the application program.
Watchdog
•
Monitoring of program execution
•
Monitoring time can be parameterized in software
•
Restart can be parameterized in the event of a fault
•
Messages can be evaluated by the application program.
Status LEDs
•
POWER (internal power supply unit, PC switched On)
•
HDD (access to hard disk drive)
•
ETHERNET 1, ETHERNET 2 (Ethernet status)
•
PROFIBUS/MPI (activation display of the PROFIBUS/MPI
interface, optional product feature)
•
SF PROFINET (status display of the CP 1616 onboard
interface, optional product feature)
•
WATCHDOG (Watchdog function/error display)
•
TEMP (temperature status)
•
FAN (speed monitoring)
•
HDD1, HDD2 Alarm RAID status message in conjunction
with SIMATIC monitoring software (only with RAID option)
Basic variant
CPU motherboard
Motherboard without Fieldbus
Bus module
8 slots (7 x PCI, 1 x PCIe x16)
Processor
Intel® Core™2 Duo T7400 (2.16 GHz, 667 MHz FSB, 4 MB
Second Level Cache, EM64T, VT)
RAM expansion
256 MB SDRAM DDR2 667 (PC 5300)
Single channel
2 x SO DIMM slots for max. 4 GB
Drives
Floppy drive
1.44 MB
Hard disks
80 GB SATA, 3.5", internal installation
Operating system
without