Siemens SIMATIC Field PG M6 - Page 88

Technical specifications
9.4 Interface description
SIMATIC Field PG M6
88 Operating Instructions, 12/2018, A5E43198909-AA
PROFIBUS/MPI
The PROFIBUS/MPI socket has the following pinout:
Pin no.
Short designation
Meaning
Input/output
1 – Not used –
2
–
Not used
–
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 di-
rectly connected PLC is sending.
Input
5 M5EXT M5EXT return line (GND) of the 5 V power
supply. The current load caused by an external
consumer 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
consumer connected between P5EXT and
M5EXT must not exceed the maximum of 90
mA.
Output
7
–
Not used
–
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 PG is sending.
Output
Shield-
ing
on connector casing