X20 system modules • Analog input modules • X20AI4222
X20 system User's Manual 3.10
261
4.3.9.5 Pinout
AI + 1 U
AI - 1 U
AI + 2 U
AI - 2 U
AI + 3 U
AI - 3 U
AI + 4 U
AI - 4 U
r
1
3
e
2
4
Figure 96: Pinout
4.3.9.6 Connection example
GND
+24 VDC
GND
+24 VDC
AI
+
+
+
+
4.3.9.7 Input circuit diagram
AI + x U
AI - x U
A/D
Converter
Input value
I/O status
LED (green)
Figure 97: Input circuit diagram
Summary of Contents for X20 System
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