Data Translation DT3010 Series, Getting Started Manual

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Wiring Signals
67
5
5
5
5
5
5
5
5
5
Connecting Pseudo-Differential Voltage Inputs
Figure 17 shows how to connect pseudo-differential voltage inputs to
the DT740 or STP268 screw terminal panel.
Figure 17: Connecting Pseudo-Differential Voltage Inputs to the DT740 or
STP268 (Shown for Channels 0 and 1)
Figure 17 shows how to connect pseudo-differential voltage inputs to
the STP268-EC screw terminal panel.
DT740 or STP268 Panel
Signal Source
TB1
TB3
TB33
Analog In 0
Analog In 1
V
CM
Remove Jumper W1 to use Amp
Low as a remote ground sense.
TB34
Analog Ground
*
*Make this connection as close to V
sources
as
possible to reduce ground loop errors.
V
cm
is the common-mode voltage for all 32
analog inputs.
TB2
+
−
Vsource 0
+
−
Vsource 1
Note that the signals shown for the STP268
screw terminal panel correspond to connector
J1.