Hardware description
3.2 SIMOTION P350-3 PC unit
SIMOTION P350-3 and Panels
40
Manual, 05/2009
PROFIBUS/MPI interface
PROFIBUS/MPI interface
Pin No. Short designation Meaning
Input/output
1
–
Unassigned
–
2
–
Not assigned
–
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" active when the
directly connected PLC is sending.
Input
5
M5EXT
M5EXT return line (GND) of the 5 V power
supply. The current load of an external
consumer connected between P5EXT and
M5EXT is not permitted to exceed 90 mA.
Output
6
P5EXT
P5EXT supply (+ 5 V) of the 5 V supply. The
current load of an external consumer
connected between P5EXT and M5EXT is not
permitted to exceed 90 mA.
Output
7
–
Not assigned
–
8
LTG_A
Signal line A of 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
On connector housing