SCC-AI Series Isolated Analog Input Modules 16 ni.com
SCC-AIXX Module Pin Assignments
Figure1-6 shows the I/O connector pins on the bottom of the module.
Figure 1-6. SCC Module Bottom View
Table1-4 lists the signal corresponding to each I/O connector pin on the
bottom of the SCC-AIXX. ACH(X) and ACH(X+8) are the analog input
channels of the ESeries 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
+5V supply.
1Pin 1 2Pin 2 3PWB Key 4 Pin 19 5Pin 20
Table 1-4. SCC-AIXX Module Pin Assignments
Pin Number Signal
1E Series ACH(X)
2E Series AIGND
3 —
4E Series ACH(X+8)
5 —
6E Series AIGND
7 —
8E Series AIGND
5
4
2
1
3