17
Getting Started
3
3.4 CONNECTING SENSOR INPUTS (Continued)
Figure 3-10. DC Current Input Connections with Internal Excitation
Figure 3-11. DC Current Input Connections with External Excitation
TB2
1
2
3
4
5
6
7
8
(+)
(-)
+
-
4-20mA
Transmitter
-
E
+
E
+
20mA N/C
+
24V
+
S
-
S
N/C
EXTERNAL
SUPPLY
TB2
1
2
3
4
5
6
7
8
(+)
(-)
-
E
+
E
+
20mA N/C
+
24V
+
S
-
S
N/C
4-20mA
Transmitter
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