Download Siemens SIMATIC IPC627C Operating instructions

Detailed descriptions
16.1 Motherboard
All ports are designed as high current USB (500 mA), you can only use a maximum of 2
simultaneously as high current, however.
CAUTION
No USB devices can be connected which feed back voltage to the Box PC.
PROFIBUS/MPI interface X4
PROFIBUS/MPI interface 1
Pinno.
Short description
Meaning
Input / Output
1
–
Unassigned
–
2
–
Unassigned
–
3
LTG_B
Signal line B of MPI module
Input/output
4
RTS_AS
RTSAS, control signal for received data
stream. The signal is "1" when the directly
connected AS is sending.
Input
5
M5EXT
M5EXT return line (GND) of 5 V supply. The
current load of an external consumer
connected between P5EXT and M5EXT may
not exceed the 90 mA.
Output
6
P5 EXT
P5EXT power supply (+5 V) of the 5 V power
supply. The current load of an external
consumer connected between P5EXT and
M5EXT may not exceed the 90 mA.
Output
7
–
Unassigned
–
8
LTG_A
Signal line A of the MPI module
Input/output
9
RTS_PG
RTS output signal of the MPI module. The
control signal is "1" when the programming
device is sending.
Output
Shield
1
134
on connector casing
Optional product variant
SIMATIC IPC627C
Operating Instructions, 11/2010, A5E02669068-02