X20 system modules • Analog input modules • X20AI4322
X20 system User's Manual 3.10
269
4.3.10.5 Pinout
AI + 1 I
AI - 1 I
AI + 2 I
AI - 2 I
AI + 3 I
AI - 3 I
AI + 4 I
AI - 4 I
r
1
3
e
2
4
Figure 102: Pinout
4.3.10.6 Connection example
GND
+24 VDC
GND
+24 VDC
AI
+
+
+
+
4.3.10.7 Input circuit diagram
PTC
Shunt
AI + x I
AI - x I
A/D
Converter
Input value
I/O status
LED (green)
Figure 103: Input circuit diagram
Summary of Contents for X20 System
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