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11 ELEKTRISCHE ANSCHLÜSSE
...........................................................................................................................................................................................................
11.2.3
COM 1
Pin
1
2
3
126
4
5
6
7
8
9
COM 2 (RS 232)
Pin
1
2
3
4
5
6
7
8
9
COM 3
Pin
1
2
3
4
5
6
7
8
9
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Pin Zuordnungen für COM 1, COM 2, COM 3, COM 4, COM 5:
mode RS 232
+U (+5V DC)
RxD
TxD
..
GND
..
..
..
..
..
RxD
TxD
..
GND
..
..
..
..
mode DSfG
+U
Power Supply (+5V DC)
GND
Referenz Potential (GND)
R/TA
A Data
..
unbelegt
SGND
GND
-U
GND
GND
GND
R/TN
B Data
..
unbelegt
mode RS422
mode RS 485
+U (+5V DC)
+U (+5V DC)
TxD-A
..
..
R/TA A Data
RxD-A
..
GND
SGND Signal Ground
TxD-B
..
..
..
RxD-B
R/TN B Data
..
..
mode RS 232
..
RxD
TxD
DTR
GND
..
RTS
CTS
..
Manual ERZ 2000 · DE03 · 2012-05
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