Isolated Analog Input Modules User Guide

SCC-AI Series Isolated Analog Input Modules 16 ni.com

SCC-AIXX Module Pin Assignments

Figure 1-6 shows the I/O connector pins on the bottom of the module.

Figure 1-6. SCC Module Bottom View

Table 1-4 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 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. GND is the reference for the

+5 V supply.

1Pin 1 2Pin 2 3PWB Key 4 Pin 19 5Pin 20

Table 1-4. SCC-AIXX Module Pin Assignments

Pin Number Signal

1 E Series ACH(X)

2 E Series AIGND

3 —

4 E Series ACH(X+8)

5 —

6 E Series AIGND

7 —

8 E Series AIGND