Connection Of The Interface - Siemens SIPART DR22 Manual

Manual
+
U
--
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
Figure 2-38 Setting on the SES module 6DR2803-8C with RS 232 point-to-point
SIPART DR22 6DR2210
C79000-G7476-C154-03
2.2.4 Connection of the interface
L+
AE+
+
AE--
--
M
AE+
+
AE--
--
M
Controller
Rxd
4/2
Txd
4/3
Reference
4/7
4/8
2 Installation
2.2 Electrical Connection
Instrument 1
Instrument 2
Remote
system
2
3
5
163