Manual
2 Installation
2.2 Electrical Connection
2.2.4 Connection of the interface
SIPART DR22 6DR2210
C79000-G7476-C154-03
163
U
+
+
--
Instrument 1
Instrument 2
AE+
AE--
M
+
AE+
AE--
M
L+
--
--
Figure 2-37
Parallel wiring of a non-floating voltage source to two instruments. The voltage source
is supplied by L+ of one of the instruments and negative is referred to ground.
Figure 2-36 and Figure 2-37:
The voltage dip on the ground rail between the voltage source and the input amplifier appears
as a common mode voltage and is suppressed.
2.2.4
Connection of the interface
D
Connection of the interface module 6DR2803-8C
-- RS 232 point-to-point
Can be inserted in slot 4
R
S
485
Rxd
Controller
Remote
system
4/2
4/3
4/7
4/8
Txd
Reference
2
3
5
R
S
232
poi
nt-
to-
poi
nt
SI
PA
R
T
BU
S
R
S
485
+150
R
Figure 2-38
Setting on the SES module 6DR2803-8C with RS 232 point-to-point
Содержание 6DR2210
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Страница 236: ...Manual 6 Ordering data 234 SIPART DR22 6DR2210 C79000 G7476 C154 03 ...
Страница 242: ...Manual 7 Application examples for configuring the controller 240 SIPART DR22 6DR2210 C79000 G7476 C154 03 ...
Страница 260: ...Manual 9 Explanation of abbreviations 258 SIPART DR22 6DR2210 C79000 G7476 C154 03 ...
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