Siemens SIMATIC Field PG P4 Manual page 97

MPI/DP
Pinout of the MPI/DP socket:
Pin No. Designation
1 -
2 -
3 LTG_B
4 RTS_AS
5 M5EXT
6 P5 EXT
7 -
8 LTG_A
9 RTS_PG
Screen
SIMATIC Field PG P4 Manual
A5E00180080-04
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Description
Unassigned
Unassigned
Signal line B of MPI module
RTSAS, control signal for received data
stream. The signal is "1" active when the
directly connected programmable controller is
sending.
M5EXT return line (GND) of the 5 V power
supply. The current load caused by an
external user connected between P5EXT and
M5EXT must not exceed the maximum of
90 mA.
P5EXT power supply (+5 V) of the 5 V power
supply. The current load caused by an
external user connected between P5EXT and
M5EXT must not exceed the maximum of
90 mA.
Unassigned
Signal line A of the MPI module
RTS output signal of the MPI module. The
control signal is "1" when the programming
device is sending.
on connector casing
Hardware Information
Input/Output
-
-
Input/output
Input
Output
Output
-
Input/output
Output
7-5