Hardware Information
Release 04/02
7-16
Panel PC 670 Computing Unit, Equipment Manual
MPI/DP interface
The MPI/DP port on the computing unit is assigned as follows:
1
5
6
9
Figure 7-7
PROFIBUS/MPI Socket Connector
Pin
No.
Short Name
Meaning
Input/Output
1
-
Not assigned
-
2
-
Not assigned
-
3
LTG_B
Signal lead 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 AS 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 90 mA.
Output
6
P5 EXT
P5EXT supply (+5 V) of 5 V
supply. The current load caused
by an external user connected
between P5EXT and M5EXT
must not exceed 90 mA.
Output
7
-
Not assigned
-
8
LTG_A
Signal lead A of MPI module
Input/Output
9
RTS_PG
RTS output signal of the MPI
module. The signal is ’1’ when
the PG is sending.
Output
Shield
On connector casing
Summary of Contents for SIMATIC PC 670
Page 4: ...For your notes ...
Page 12: ...Contents Release 04 02 xii Panel PC 670 Computing Unit Equipment Manual ...
Page 132: ...Fault Diagnosis Release 04 02 6 12 Panel PC 670 Computing Unit Equipment Manual ...
Page 176: ...Distributed configuration Release 04 02 8 6 Panel PC 670 Computing Unit Equipment Manual ...
Page 194: ...Glossary Release 04 02 Glossary 6 Panel PC 670 Computing Unit Equipment Manual ...
Page 200: ...Index Release 04 02 Index 6 Panel PC 670 Computing Unit Equipment Manual ...