Technical Specifications
26
CP 5611 Installation Instructions/Product Information
A5E00102070–01
Pinout of the PROFIBUS Port
The sub D socket connector has the following
pinout:
Signal Description
Tabelle 6-2
Pin No. Abbrevia–
tion
Meaning Input/
Output
1 NC Pin 1 is not connected –
2 NC (M24) Pin 2 is not connected With other
MPI/DP components, the return
wire of the floating 24 V power
supply can be applied to this pin.
–
3 LTG_B Signal line B of the CP 5611 mo-
dule
Input/
output
4 RTSAS RTSAS, input signal for MPI/DP
bus. The control signal is ’1’ ac-
tive when the PLC is sending.
Input
5 M5EXT M5EXT return line (GND) of the
5V supply. The current load of an
external consumer connected
between P5EXT and M5EXT can
be up to a maximum of 90 mA.
Output
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