SCC-SG Series Strain-Gauge Modules User Guide
32
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For example, for a quarter-bridge configuration using the SCC-SG01
R
4
= 120
Ω
R
3
= 120
Ω
R
NULL
= 30 k
Ω
V
EX
= +2.5 VDC,
then
V
NULLING
=
±
2.5 mV.
Shunt Calibration Using the SCC-SG11
The SCC-SG11 shunt calibration module label displays the icon shown in
Figure 24. This icon label also represents the shunt calibration
configuration using the SCC-SG11 with the SCC-SG0
X
or SCC-SG24.
Figure 24.
SCC-SG11 Icon
Connecting the SCC-SG11 Shunt Resistors
Install the SCC-SG11 according to the instructions in the
section. Connect the shunt-calibration circuits as shown in
Figure 25, 26, or 27, depending on the bridge configuration.
SCAL
