Data Translation DT3010 Series Getting Started Manual page 80

Chapter 5
A)
Floating
R
Signal
Source
B)
R
v
R
s
+
DC Supply
Figure 19: Connecting Differential Voltage Inputs to the DT740 or STP268
70
+
Analog In 0
s
Analog In 0
Return
−
Bridge
Analog In 0
Analog In 0
Return
−
(Shown for Channel 0)
TB1
TB2
R1
Analog Ground
TB1
TB2
Analog Ground
Note that the signals shown for the STP268 screw
terminal panel correspond to connector J1.
TB34
DT740
or
STP268
Panel
You can use resistor R1 to
connect the low side of
channel 0 to analog ground.
TB34
DT740
or
STP268
Panel