Wiring Diagrams - Omron SYSMAC C Series Operation Manual

Installation, Settings, and Wiring

5-3-5 Wiring Diagrams

Unit Front End
Single-ended Input with Shield (+, Common, Shield)
Differential Input with Shield (+, –, Shield)
The Unit can accept a variety of input signals. The following diagrams show the
various input signal wiring configurations.
The diagram below is a simplified schematic of the front end of the Unit.
Input
Shield
Input
Shield
Input points 3 to 16 are similar.
Note Shield terminals are not connected to the chassis ground of the PC Rack. They
are connected to the internal analog ground plane of the Unit.
Source
+
–
Source
+
–
G
Note Only one ground is connected from this source as a reference for the Unit.
+
1
–
+
2
–
Section 5-3
MUX
A
n
B
n
Shield
A
n
B
n
Shield
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