Siemens SIMATIC PC BI45 Technical Description page 10

System Unit
Interfaces
COM1
COM2
LPT1
VGA
Keyboard
Mouse
MPI/DP Interface, optically isolated *2
Data signalling rate
Operating mode
Physical interface
Memory address area
Interrupts
Relay interface,
only in conjunction with SafeCard
Function Displays
BI45
FI45
*1 Maximum of 150 W in total, with +5V and +3.3V the sum of 100W must not be exceeded. +12V can be loaded with
11A for a maximum of 10 seconds.
*2 Optically isolated within the safety extra-low voltage circuit (SELV)
1-4
Serial port 1 (V.24 / TTY), 25-pin sub D socket connector
Serial port 2 (V.24), 9-pin sub D socket connector
Parallel port (standard and EPP mode)
Interface for printer with parallel port
VGA interface, for external monitor
PS/2 keyboard interface
BI45: on the box
FI45: on the box and at the front
PS/2 mouse port
9-pin sub D socket connector, screw-type locking
For SIMATIC MPI or PROFIBUS DP networks (CP 5611
compatible)
9.6 Kbps to 1.5 Mbps, software-selectable
Isolated*: Data lines A, B
Control lines RTS_AS, RTS_PG
5V supply voltage (max. 90 mA)
Ground connection: MPI/DP connector cable shield
RS485, optically isolated
Resources are assigned via PCI-PNP
Resources are assigned via PCI-PNP
Connection of a signaling device to a SafeCard monitoring
module (see SafeCard description in the section on
"Monitoring Module").
Floppy disk access (floppy disk drive on the side of the box)
CD access (CD drive on the side of the box)
POWER
Floppy drive
MPI/DP
RUN (in conjunction with SafeCard)
TEMP (in conjunction with SafeCard)
Floppy disk access (floppy disk drive behind the drive cover)
CD access (CD drive behind the drive cover)
SIMATIC PC BI45/FI45 PII, Technical Description
C79000-G7076-C794-03