National Instruments SCXI Series - Figure 4-6. Half-Bridge Configurations

Chapter 4 Connecting and Using Accessories and Transducers
© National Instruments Corporation 4-13 Getting Started with SCXI
Figure 4-6. Half-Bridge Configurations
Half-Bridge Configuration I
–2V
r
GF
Half-Bridge Configuration II
+
EX+
CH+
EX–
V
EX
R
1
+
–
–
CH–
1+
+
EX+
CH+
EX–
•
+
CH–
SCXI-1121 Module with
Voltage Excitation and
Half-Bridge Completion
Network Enabled
SCXI-1121 Module with
Voltage Excitation and
Half-Bridge Completion
Network Enabled
–
V
EX
V
IN
V
IN
R
1
R
2
R
2
R
g
+
V
IN
R
L
R
L
R
L
–4V
r
1+
•
R
L
R
g
–
–
–
+
R
L
R
L
R
L
R
L