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Cables
B.1
X27 (RS 422/485) Interface of the CP 440
Pin Assignment
The table below shows the pin assignment for the 15-pin subminiature D female connector in
the front panel of the CP 440.
Table B-1
Pin Assignment for the 15-Pin Subminiature D Female Connector of the Integrated Interface of the CP 440
Socket on
CP 440-RS 422/485
*
* View from the front
Point-to-point connection CP 440 Installation and Parameter Assignment
Manual, 09/2007, A5E00057742-03
www.gkbpx.com
Pin
Designation
Input/Output
1
-
-
2
T (A)-
Output
3
-
-
4
R (A)/T (A)-
Input
Input/Output
5
-
-
6
-
-
7
-
-
8
GND
-
9
T (B)+
Output
10
-
-
11
R (B)/T (B)+
Input
Input/Output
12
-
-
13
-
-
14
-
-
15
-
-
Meaning
-
Transmitted data (four-wire operation)
-
Received data (four-wire operation)
Received/transmitted data (two-wire
operation)
-
-
-
Functional ground (isolated)
Transmitted data (four-wire operation)
-
Received data (four-wire operation)
Received/transmitted data (two-wire
operation)
-
-
-
-
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