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®
ABB i-bus
EIB / KNX
2.2
Circuit diagrams
2.3
Dimension drawing
6
Device technology
6
1
2
3
4
5
6
7
8
0 V
U
A
B
C
D
n
AE/S 4.2
®
U
= 115 . . . 230 V~
ABB i-bus
s
I
= 300 mA
n
U
= 24 V DC
n
U
s
L
N
9
10
11
12
5
Fig. 2: Circuit diagram of a
PT100 temperature sensor
6
1
2
3
4
5
6
7
8
0 V
U
A
B
C
D
n
AE/S 4.2
®
U
= 115 . . . 230 V~
ABB i-bus
s
I
= 300 mA
n
U
= 24 V DC
n
U
s
L
N
9
10
11
12
5
Fig. 4: Circuit diagram of a
3-conductor sensor with
intrinsic supply
L
N
. . . . .
.
. . . . . . . . .
PE
Signal
6
1
2
3
4
5
6
7
8
0 V
U
A
B
C
D
n
AE/S 4.2
U
= 115 . . . 230 V~
ABB i-bus
®
s
I
= 300 mA
n
U
= 24 V DC
n
U
s
L
N
9
10
11
12
5
Fig. 6: Circuit diagram of a sensor
with an external supply
Fig. 7: Dimension drawing
7
6
1
2
3
4
5
Fig. 3: Circuit diagram
7
6
1
2
3
4
5
Fig. 5: Circuit diagram of a 4-
1 Label carrier
2 Programming button
7
3 Programming LED
4 Bus connection terminal
5 Power supply
1
6 Auxiliary voltage output
2
3
to supply the sensors
4
7 Sensor inputs
58
6.5
44
1
2
0 V
AE/S 4.2
ABB i-bus
®
U
s
L
9
10
7
1
2
3
4
5
6
7
8
0 V
U
A
B
C
D
n
AE/S 4.2
1
®
U
= 115 . . . 230 V~
ABB i-bus
s
I
= 300 mA
n
U
= 24 V DC
n
2
U
3
s
L
N
4
9
10
11
12
of a floating contact
7
1
2
3
4
5
6
7
8
0 V
U
A
B
C
D
n
AE/S 4.2
1
®
U
= 115 . . . 230 V~
ABB i-bus
s
I
= 300 mA
n
U
= 24 V DC
n
2
U
3
s
L
N
4
9
10
11
12
conductor sensor with
intrinsic supply
72
3
4
5
6
7
8
U
A
B
C
D
n
U
= 115 . . . 230 V~
s
I
= 300 mA
n
U
= 24 V DC
n
N
11
12
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