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5 INSTALLATION AND WIRING
5.7 Wiring
5.7 Wiring
This section describes the wiring common to all modules.
• For the wiring of each module, refer to the following.
User's manual (Startup) for the module used
• For the wiring for a redundant system, refer to the following.
MELSEC iQ-R CPU Module User's Manual (Application)
Wiring to the power supply module
This section describes the wiring to the power supply module.
The terminal block of the power supply module has a screw size of M4. Wire cables to the terminal block with the applicable
solderless terminal RAV1.25-4 or RAV2-4.
Note, however, that the +24V and 24G terminals of the R62P have a screw size of M3.5. Wire cables to the terminal block with
the applicable solderless terminal RAV1.25-3.5 or RAV2-3.5.
Wiring example
The following figures show wiring examples of the power cables connected to a main base unit and extension base unit and
the ground cables.
For wiring examples for each power supply module, refer to the manual included with the power supply module. ( Before
Using the Product)
• AC power supply • DC power supply
(1) Connected to the 24VDC terminal of a module that requires a supply of
24VDC inside an I/O module.
AC
AC
DC
100/200VAC
100/200VAC
24VDC
R61P
FG
LG
INPUT
ERR
100-240VAC
(1)
R04CPU
R61P
FG
LG
INPUT
ERR
100-240VAC
R63P
FG
LG
INPUT
AC
24VDC
24VDC
AC
DC
+24V
24G
R63P
FG
LG
INPUT
ERR
ERR
+24V
24G
R04CPU
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