Connecting up
5.6 MPI/DP interface
SCALANCE M804PB
Operating Instructions, 07/2018, C79000-G8976-C496-01
47
5.6
MPI/DP interface
Pin assignment
The MPI/DP socket has the following pin assignment:
Signal description
Pin no.
Short name
Meaning
Input/output
1
NC
not connected
-
2
NC
not connected
-
3
LTG_B
Data line B
Input and output
4
RTS_AS
RTSAS, control signal for received data stream.
The signal is '1' active when the directly connect-
ed S7 automation system sends.
Input
5
M5V
Reference potential of the MPI/DP interface for
the signals RTS_AS and RTS_PG
Output
6
P5V
+5 V (only for bus termination)
Output
7
NC
not connected
-
8
LTG_A
Data line A
Input and output
9
RTS_PG
RTS output signal of the SCALANCE M804PB.
The signal is '1' active when the SCALANCE
M804PB sends.
The signal is not included in the 0.3 m MPI cable.
Output
Shield
-
on connector housing
For more on this, refer to the information on the
grounding concept in the system manual
"SIMATIC NET PROFIBUS Network Manual
https://support.industry.siemens.com/cs/ww/en/v
)".
-
Содержание SCALANCE M804PB
Страница 16: ...Safety notices SCALANCE M804PB 16 Operating Instructions 07 2018 C79000 G8976 C496 01 ...
Страница 36: ...Installation 4 6 Mounting on a pedestal SCALANCE M804PB 36 Operating Instructions 07 2018 C79000 G8976 C496 01 ...
Страница 54: ...Technical specifications SCALANCE M804PB 54 Operating Instructions 07 2018 C79000 G8976 C496 01 ...
Страница 56: ...Dimension drawing SCALANCE M804PB 56 Operating Instructions 07 2018 C79000 G8976 C496 01 Figure 7 2 Side view ...
Страница 66: ...Approvals A 3 General approvals SCALANCE M804PB 66 Operating Instructions 07 2018 C79000 G8976 C496 01 ...
Страница 68: ...Index SCALANCE M804PB 68 Operating Instructions 07 2018 C79000 G8976 C496 01 ...