YOKOGAWA FA-M3V e-RT3 Plus, Hardware Manual

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A1-5
IM 34M06C11-01E
A1.2 Restrictions on Module Installation
A1.2.1 Restrictions on Module Location
- A Power supply module must be installed in the most left side slot.
- A CPU module installed in slot 1 serves as the main CPU module.
- CPU modules installed in slots 2 to 4 serve as the add-on CPU modules.
- I/O modules may also be installed in slots 2 to 4. No add-on sequence CPU module
or add-on BASIC CPU module can be installed in a slot with a slot number greater
than those of the I/O modules.
- In an application where two or more CPU modules are installed, no I/O module can
be installed between any two CPU modules.
001 002 003 004 005 006
FA010201.VSD
001 002 003 004 005 006
001 002 003 004 005 006
Slot
No.
Po
w
er
s
uppl
y mod
ul
e
Ma
in
CP
U
mo
du
le
I/O
modu
le
Ad
d-
on
C
PU
m
od
ule
I/O mo
du
le
Powe
r sup
ply
m
odu
le
Main
CPU
m
od
ule
I/O mo
du
le
Ad
d-
on C
PU
mo
dul
e
I/O
modu
le
Slot
No.
Powe
r sup
ply
m
odu
le
Main
CPU
m
od
ule
Un
us
ed
Ad
d-
on C
PU
mo
dul
e
I/O
modu
le
Slot
No.

X

Figure A1.5 Restrictions on Module Location
Note
Don't install Power supply module in slots 1 to 16. This causes malfunction of other
modules installed in the same unit.