Theodor Friedrichs COMBILOG 1020, Hardware Manual

Page: 97 / 170

Hardware Manual COMBILOG 1020
97
R
d
R
t
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u
A
B
U+
U-
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d
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t
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u
A
B
U+
U-
Steckbrücken
Datenlogger mit
zugeschaltetem
Busabschluß
Datenlogger ohne
zugeschaltetem
Busabschluß
ERR
RUN
TH. FRIEDRICHS & CO.
COMBILOG 1020
D I G I T A L
A I N 8
A I N 7 I N 6
In
+
In
-
A
G
N
D
S
O
U
R
C
E
In
+
In
-
A
G
N
D
S
O
U
R
C
E
In
+
In
-
A
G
N
D
0
V
I/
O
2
0
V
I/
O
3
I/
O
4
I/
O
5
0
V
I/
O
6
0
V
0
V
0
V
Figure 10.6 Bus termination on the COMBILOG 1020
10.7 Shielding
In case of increased interference we recommend to use shielded
bus cables. In this case, a shielding should also be carried out for
the cables from power supply and for the signal cables.
Datalogger without an
additionally connected
bus termination
jumpers
Datalogger with an
additional connected
bus termination
R
u
R
t
R
d
R
u
R
t
R
d