FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
147
8 Installation In Enclosure
8.3 Layout in Enclosure
1
Introducti
on
2
Features
and
Par
t Names
3
Product
Introduc
tion
4
Sp
eci
fic
ati
ons
5
V
ers
ion and
Peri
ph
er
al
D
evices
6
S
yst
em
C
onfi
guration
7
Input/Ou
tput
No
s., Un
it No
s.
8
Inst
allati
on
9
Prep
arati
on an
d
Pow
er Supp
ly
Wi
rin
g
10
Input W
iring
8.3
Layout in Enclosure
The PLC components can be laid out in one stage or in two stages, upper and lower. The connecting
procedures in each case are explained below.
8.3.1
1-stage layout
8.3.2
2-stage layout
In case of a 2-stage layout, connect the first stage and the second stage with the extension cable.
When an extension block is connected at the top of the second stage, FX
2N
-CNV-BC (connector conversion
adapter) is necessary.
1. When an input/output powered extension unit is connected at the top of the 2nd stage
Input/output powered extension units/blocks
Special function units/blocks
FX
3U
Series
main unit
Input/output
powered
extension units
For the dimensions of each product, refer to the
external dimensions diagram.
Special adapter
1
2
3
4
5
6
7
8
Up to 10 units (approx.
18 mm(0.71") x number of units)
9
10
E
x
tens
ion
block
E
x
tens
ion
block
E
x
tens
ion
block
E
x
tens
ion
block
A
≥
50mm (1.97")
A
A
Input/output powered extension
units/blocks
Special function units/blocks
FX
3U
Series
main unit
For the dimensions of each product, refer to the
external dimensions diagram.
Special adapter
Input/output
powered
extension
units
*1
For the dimensions of each product, refer to the
external dimensions diagram.
Extension cable
•
FX
0N
-65EC (650mm (25.59"))
•
FX
0N
-30EC (300mm (11.81"))
1
2
3
4
5
6
7
8
Up to 10 units (approx. 18mm
(0.71") x number of units)
9
10
Ex
te
n
s
io
n
block
Ex
te
n
s
io
n
block
Ex
te
n
s
io
n
block
E
x
tension
block
E
x
tension
block
E
x
tension
block
E
x
tension
block
*1 The shaded part in the above figure includes FX
2N
-1RM(-E)-SET
and FX
3U
-1PSU-5V, however only FX
2N
-1RM(-E)-SET is
connectable to FX
2N
-1RM(-E)-SET.
A
≥
50mm (1.97")
A
A
A
Summary of Contents for FX2-16E series
Page 2: ......
Page 8: ... 6 Safety Precautions Read these precautions before use MEMO ...
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