8 Installation In Enclosure
8.3 Examination for Installing Method in Enclosure
105
FX
3G
Series Programmable Controllers
User's Manual - Hardware Edition
1
Introduc
tion
2
Features an
d
Part Nam
es
3
Produc
t
Introducti
on
4
Specifi
cations
5
Ve
rsi
on and
Peri
pheral
De
vice
s
6
Sy
stem
Confi
gurati
on
7
Input/Output
N
os.,
Unit N
os.
8
Ins
tallati
on
9
Preparati
on
and
Power Suppl
y
Wi
rin
g
10
Input W
iring
8.3
Examination for Installing Method in Enclosure
Examine the installation location of PLC in consideration of the environmental conditions (generic
specifications).
8.3.1
Installing methods
The PLC can be installed by the following two methods.
1. Installing on DIN rail
• The PLC can be installed on a DIN46277 rail (35 mm (1.38") wide).
• The PLC can be easily moved and removed.
• The PLC is installed higher by the height of the DIN rail.
→
For details on the procedures on mounting and removing the DIN rail, refer to Section 8.4.
2. Direct installing (with screws)
• The PLC can be installed directly in the enclosure with M4 screws.
→
For the mounting hole pitch, refer to Section 8.5.
8.3.2
Cautions on examining installing method
→
Refer to Section 8.2.
1. Cautions when FX
3U
-4LC or FX
2N
-8AD is used
When the system is laid out in two stages, do not mount the FX
3U
-4LC or FX
2N
-8AD at the start of the second
stage, or else the FX
2N
-CNV-BC cannot be secured properly.
8.3.3
Examples of installation
1. Example of installation on DIN rail
*1.
FX
2N
-CNV-BC can be installed directly in the enclosure but cannot be installed on the DIN rail.
FX
3G
Series
main unit
DIN rail
Extension cable
·FX
0N
-65EC
·FX
0N
-30EC
FX
2N
-CNV-BC
*1
FX
2N
-
16EYT
FX
2N
-
16EX
FX
2N-
16EX
FX
2N-
64CL-M
DIN rail
(+ indicates an M4 screw.)
1 to 2mm (0.04" to 0.08")
1 to 2mm
(0.04" to 0.08")