750-491 [1 AI DMS]
•
9
Schematic
Diagram
WAGO-I/O-SYSTEM 750
I/O Modules
2.1.1.5 Schematic Diagram
1
2
3
4
5
6
7
8
750-491
+U
ref
+U
V
A
D
Logic
Shield
(screen)
-U
ref
Function U
D
-U
V
+U
D
-U
D
+5V
U
ref
Error U
D
U
ref
+U
D
+U
ref
-U
V
Shield
(screen)
-U
D
-U
ref
+U
V
Fig. 2.1.1-2: 2-Channel Analog Input Module 750-491
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