Samsung SIMATIC NET CP 5611 A2 Installation Instructions / Product Information page 55

Installation Instructions CP 5611 A2
Pinning of the PROFIBUS Port
The D-SUB socket connector has the following pin assign-
ment:
Signal Description
Pin No. Short Desig-
nation
1 NC
2 NC (M24)
3 LTG_B
4 RTSAS
5 M5EXT
Installation Instructions CP 5611 A2
A5E00469482-01
Meaning
Socket pin 1 is not used.
Socket pin 2 is not used.
With other MPI/DP compo-
nents, the return wire of the
floating 24 V power supply
can be applied to this pin.
Signal line B of the CP
5611 A2 module
RTSAS, input signal for
MPI/DP bus. The control
signal is "1" active when the
PLC is sending.
M5EXT return wire (GND)
of the 5 V power supply.
The current load of an ex-
ternal consumer connected
between P5EXT and
M5EXT can be up to a
maximum of 90 mA.
Table continued on next page
Input /
Output
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Input /
output
Input
Output
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