Siemens Simatic Field PG, Manual

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Hardware Information
7-5
SIMATIC Field PG Manual
A5E00075760-04
MPI/DP
Pinout of the MPI/DP socket:
1
5
6
9
Pin No. Designation Description 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” active when the
directly connected programmable controller is
sending. Input
5 M5EXT 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. Output
6 P5 EXT 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. 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
Screen on connector casing