User Manual

Installation
Electrical installation
5
2111 INTERBUS fieldbus module
5.4
5.4.3
L
5.4-7
EDSIBS-1.0-06/2003
5.4.3.2 Connection to the INTERBUS
PC
2111
L
INTERBUS S
B
U
S
D
R
IV
E
2
4
V
D
C
_
+
OUT
IN
2111IBU006
OUT
1
6
5
9
2113IBU011
Sub-D socket connector (OUT)
Pin Name Input/output Explanation
1 DO2 Output RS485: DO2 not inverted
2 DI2 Input RS485: DI2 not inverted
3
G
N
D
R
e
f
e
r
e
n
c
e
p
o
t
e
n
t
i
a
l
4
GND Reference potential
5 Vcc5 Output 5VDC
6 /DO2 Output RS485: DO2 inverted
7 /DI2 Input RS485: DI2 inverted
8 Vcc5 5VDC
9 RBST Message input The assignment of the Sub-D socket connector
(OUT) with a Sub-D plug is indicated.
Tab. 5.4-2 Pin assignment of the Sub-D socket connector (OUT)
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