Operating instructions

Specifications
15.1 General specifications
SIMATIC Panel PC 677B
Operating Instructions, 05/2007, A5E01035609-01
165
Motherboard
Processor
• Intel ® Celeron M 440 1.86 GHz
533 MHz Front Side Bus (FSB),
1024 KB Second Level Cache
• Intel ® Core 2 Duo 1.66 GHz T5500
667 MHz Front Side Bus
2048 KB Second Level Cache
• Intel ® Core 2 Duo 2.16 GHz T7400
667 MHz Front Side Bus,
4096 KB Second Level Cache
RAM 2 sockets maximum 2 GB SDRAM DDR2 533 MHz
See order documentation for expansion memory
Buffer memory 512 KB SRAM
128 KB can be buffered over time
Free expansion slots
• 1 x PCI 265 mm long and 1x PCI 175 mm long
• 1 x PCI 265 mm long and 1 x PCI express x4 174 mm
long
Maximum permissible current consumption per PCI slot
• 5 V / 2 A or 3.3 V / 2 A,
• 12 V / 0.3 A,
• -12 V / 0.05 A
The total consumption (all slots) may not exceed 30 W.
Disk drives
Hard disks 2.5'' or 3.5'' Serial ATA, hard disk capacity see order
documentation
3 Gbps data transfer rate
Supports NCQ (Native Command Queuing) SATA II
property
DVD burner ATA 33, See order documentation for features
Ports
DVI-I Port for external CRT / LCD monitor
USB
• External: 4 x USB 2.0 on the port side (max. 2 can be
simultaneously operated as high current)
• Front panel ports: USB 2.0 high current
PROFIBUS/MPI interface
• Transmission rate
• Operating mode
• Physical interface
– Memory address area
– Interrupts
9-pin sub-D socket
• 9.6 Kbps to 12 Mbps, configured per software
Electrically isolated:
• Data channels A, B
Control lines RTS AS, RTS_PG
5 V supply voltage (maximum 90 mA)
Grounded:
Shielding of the DP12 connection line
• RS485, electrically isolated (within SELV)
– Configured automatically
– Configured automatically