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Chapter 2 Installation and Wiring
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30
3
)
Use external power supply by source connection method (Attention: be sure to
disconnect the cable JP1 between PLC and 24 V for models of S2R4GB
~
3004GB; and
disconnect the wiring cable between PLC and 24 V for models of 35R5GB/37R5PB
~
3500G):
Fig 2-23 Source Connection Method
4
)
Use external power supply by drain connection method (Attention: be sure to
disconnect the cable JP1 between PLC and 24 V for models of S2R4GB
~
3004GB; and
disconnect the wiring cable between PLC and 24 V for models of 35R5GB/37R5PB
~
3500G).
.
+
—
20
~
30V
PE
1
PLC
X1
24V
COM
24V DC
+
—
5V
8
X8
5V
External controller
Shield wire near grounding
20~
30V
+
—
PE
1
PLC
X1
24V
COM
24V DC
+
—
5V
8
X8
5V
External controller
Shield wire near grounding