α
2 Simple Application Controllers
4.5.3
DC Power Supply and Sink ("-" Common) Input Wiring Diagram
Figure 4.7: DC Power Supply and Sink ("-" Common) Input Wiring Diagram
%
)
&
+ -
'
Table 4.7: DC Power Supply and Sink ("-" Common) Input Wiring
Ref.
1
DC power supply, 24V DC
2
Circuit isolation device
3
Circuit protection device - Limit to 1.0 Amps
4
DC power terminals
5
Sink/Source input wiring terminals
6
Sensor input switches
7
Input terminals
4.5.4
AL2-4EX Sink ("-" Common) Input Wiring Diagram
Figure 4.8: AL2-4EX Sink ("-" Common) Input Wiring Diagram
%
)
'
EI1
EI1
(+)
(-)
&
Table 4.8: DC Power Supply and Sink ("-" 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