Mitsubishi FX2-16E series, Руководство пользователя

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FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
161
8 Installation In Enclosure
8.7 Connecting Methods for Main Unit and Extension Devices
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
8.7.2 Connecting method A - connection of expansion board
To connect an expansion board to the main unit in the enclosure, it is necessary to remove the main unit from
the enclosure.
→
Refer to Subsection 8.5.4 for the "removal from DIN rail" procedure.
→
Refer to Section 8.6 for the "direct mounting" removal procedure.
1
Insert the tip of a flathead screwdriver into
the part A of the expansion board com-
partment dummy cover (B in the right fig-
ure) on the left side of the main unit, and
slightly lift the dummy cover.
• Put the main unit on the edge of a desk or so to insert the
screwdriver.
Caution
Take care not to damage the wiring board and electronic
components with the screwdriver.
2
Remove the expansion board compart-
ment dummy cover (B in the right figure).
3
Hold the expansion board (C in the right
figure) parallel to the main unit, and fit the
board to the expansion board connector.
4
Secure the expansion board (C in the right
figure) on the main unit with the supplied
M3 tapping screws (D in the right figure).
• Tightening torque: 0.3 to 0.6 N
•
m
B
A
1
2
B
4
D
D
C
3