©
National Instruments Corporation
51
SCC-SG Series Strain-Gauge Modules User Guide
Note
Refer to the Declaration of Conformity (DoC) for this product for any additional
regulatory compliance information. To obtain the DoC for this product, click
Declarations
of Conformity Information
at
ni.com/hardref.nsf
.
SCC-SG
XX
Module Pin Assignments
Figure 31 shows the I/O connector pins on the bottom of the module.
Figure 31.
SCC Module Bottom View
Table 3 lists the signal connection corresponding to each pin. ACH(
X
) and
ACH(
X
+8) are the analog input signal channels of the DAQ device. AIGND
is the analog input ground signal and is the reference for ACH(
X
) and
ACH(
X
+8). AGND is the reference for the
±
15 V supplies and REF5V.
AIGND and AGND connect to the SC-2345 at the SCC-PWR connector.
GND is the reference for the +5 V supply.
Table 3.
Pin Signal Connections for SCC-SG
XX
Pin Number
SG
XX
Signal
SG11 Signal
1
DAQ device ACH(
X
)
—
2
—
—
3
—
—
4
DAQ device ACH(
X
+8)
—
5
—
—
6
DAQ device AIGND
—
7
—
DAQ device
DIO(
X
)
8
—
—
5
6
7
8
12
13
14
15
9
10
11
20
16
17
18
19
1
2
3
4
