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2 Simple Application Controllers
4.5
DC Power Supply and Input Wiring
4.5.1
DC Power Supply and Source ("+" Common) Input Wiring Diagram
Figure 4.5: DC Power Supply and Source ("+" Common) Input Wiring Diagram
&
%
'
+ -
(
Table 4.5: DC Power Supply and Source ("+" Common) Input Wiring
Ref.
1
DC power supply, 24V DC
2
Circuit isolation device
3
Circuit protection device - Limit to 1.0A
4
DC power terminals
5
Sink/Source input wiring terminals
6
Sensor input switches
7
Input terminals
8
Analog input
4.5.2
AL2-4EX Source ("+" Common) Input Wiring Diagram
Figure 4.6: AL2-4EX Source ("+" Common) Input Wiring Diagram
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%
(
EI1
EI1
(+)
(-)
'
Table 4.6: DC Power Supply and Source ("+" Common) Input Wiring
Ref.
1
DC power supply, 24V DC
2
Circuit isolation device
3
Input terminals
4
Sensor input switches
Note:
Each input terminal (EI1 ~ EI4) can be used as either Source input or Sink input.
+
1 2 3 4 5 6
(A) (B)
)
INPUTS,
(
(
(
EI2
EI2
EI3
EI3
EI4
EI4
(+)
(-)
(+)
(-)
(+)
(-)
'
'
'
*
7 8
Item Description
Item Description
Wiring 4
ENG-22
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