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(c) For redundant system
The following points are different from stand-alone systems of (a) and
(b).
• The power supply modules for the main base and extension base(s)
must be supplied from different power supply systems.
• For systems A and B, install different power supply modules, to
which power is supplied from different power supply systems.
• The two power supply modules on the extension bases must be
supplied from different power supply systems.
• For the system control module on each system, the 24VDC power
must be supplied with AC/DC conversion from the power supply of
each system.
AC
100/110VAC
Fuse
AC
DC
24VDC
AC
5VDC line
AC
100/110VAC
Grounding lines
5VDC line
AC
Fuse
AC
DC
24VDC
Grounding
Connected to 24VDC terminals of I/O modules
that require 24VDC internally
Main base (A32RB)
A61RP
Vacant
AS92R Q4AR
CPU
AC100V
SHORT
AC100V
SHORT
AC200V
LG
FG
L
Extension base (A68RB)
A61RP
AC100V,200V
SHORT
AC100V
SHORT
AC200V
LG
FG
L
Extension base (A68RB)
A61RP
AC100V,200V
SHORT
AC100V
SHORT
AC200V
LG
FG
L
49
A6RAF Q4AR
AS92R
Vacant
CPU
A61RP
I/O
INPUT
SHORT
AC100V
SHORT
AC200V
LG
FG
L
A61RP
I/O
INPUT
SHORT
AC100V
SHORT
AC200V
LG
FG
L
A61RP
INPUT
SHORT
AC100V
SHORT
Fuse
AC200V
LG
AC
FG
DC
L
24VDC
AC
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