Connecting Voltage Input Signals; Signals - Data Translation DT9828 User Manual

Chapter 3

Connecting Voltage Input Signals

DT9828 modules support up to eight, differential voltage input channels. You connect voltage
input signals to the Analog Input screw terminal block (TB1) of the DT9828 module, shown in
Figure 5 on page
Figure 7
signal source is a voltage source that has no connection with earth ground.)
Figure 7: Connecting Differential Voltage Inputs (Shown for Analog Input Channel 0)
Figure 8
module.
Grounded
Figure 8: Connecting Differential Voltage Inputs from a Grounded Signal Source
36
34.
illustrates how to connect a floating signal source to a DT9828 module. (A floating
+
Floating
E
Signal s
Source
illustrates how to connect a grounded (nonfloating) signal source to a DT9828
+
E
Signal s
Source
-
Signal Source
Ground V
g
(Shown for Analog Input Channel 0)
Analog Input Terminal Block
CH 0+
1
2
CH 0–
-
Analog Input Terminal Block
CH 0+
CH 0–
DT9828
TB1
.
.
.
DT9828
TB1
1
2
.
.
.