Connecting Current Loop Inputs - Data Translation DT3010 Series Getting Started Manual

Grounded +
Analog In 0
Signal
Source
E
s
−
Signal Source
Ground V
g1
User-
Supplied
Resistor
Figure 22: Connecting Differential Voltage Inputs from a Grounded Signal
Source to the STP268-EC (Shown for Channel 0)

Connecting Current Loop Inputs

Figure 23 shows how to connect a current loop input to the DT740
screw terminal panel,
input to the STP268 screw terminal panel, and
to connect a current loop input to the STP268-EC screw terminal
panel.
STP268-EC Panel
TB34
Analog In 0 Return
Analog Ground
Supply a bias return resistor in case the
external ground is floating.
Figure 24 shows how to connect a current loop
Wiring Signals
TB68
TB52
Figure 25 shows how
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