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SCC-TC Series Thermocouple Input Modules User Guide 18 ni.com
I/O Connector Pin Assignments
Figure 4 shows the I/O connector pins on the bottom of the module.
Figure 4. SCC Module Bottom View
Table 1 lists the signal connection corresponding to each pin. ACH(X) and
ACH(X+8) are the analog input signal channels of the E Series 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.
Table 1. SCC Module Pin Signal Connections for SCC-TC0X Modules
Pin Number Signal
1 ACH(X)
2 —
3 —
4 ACH(X+8)
5 —
6 AIGND
7 —
8 —
9 —
10 —
11 AGND
12 REF5V
12
319
20
17
18
15
16
13
14
11 9
10
7
8
5
6
3
4
1
2