X20 system modules • Analog input modules • X20AI2222
146
X20 system User's Manual 3.10
4.3.3.5 Pinout
AI + 1 U
AI - 1 U
AI + 2 U
AI - 2 U
X
20
A
I 2
22
2
r
1
e
2
Figure 54: Pinout
4.3.3.6 Connection example
GND
+24 VDC
GND
+24 VDC
AI
+
+
4.3.3.7 Input circuit diagram
AI + x U
AI - x U
A/D
Converter
Input value
I/O status
LED (green)
Figure 55: Input circuit diagram
Summary of Contents for X20 System
Page 2: ......