Manual
2 Installation
2.2 Electrical Connection
2.2.4 Alternative Wiring for I- and U Input
SIP ART DR24 6DR2410
C79000-G7476-C153-03
127
+U
H
--
+
U
--
AE+
AE--
GND
+
Figure 2-35 Single--pin wiring of a non--floating voltage supply with negative polarity to ground
--
-U
H
--
+
U
only permitted when
wired for 1 V
+
AE+
AE--
GND
Figure 2-36 Single--pin wiring of a non--floating voltage supply with positive polarity to ground
Figure 2-35 and Figure 2-36:
The voltage dip on the ground rail between the voltage source and the input amplifier appears
as a measuring error . Only use when ground cables are short or choose a circuit configuration
as shown in figure 2-37!
+U
H
U
--
+
AE+
AE--
GND
--
+
Figure 2-37 Double--pin wiring of a v oltage source with positive polarity to ground
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