FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
153
8 Installation In Enclosure
8.5 Procedures for Installing on and Detaching from DIN Rail
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
8.5.3
Installation of input/output powered extension unit/block and special function unit/
block
1
Push out the DIN rail mounting hook (A in the right fig-
ure) of the input/output extension block.
• For input/output powered extension units, 8-point type input/output extension
blocks (except for the FX
2N
-8EYR-S-ES/UL) and special extension units/
blocks, this operation is unnecessary.
2
Fit the upper edge of the DIN rail mounting groove (B in
the right figure) onto the DIN rail.
3
Push the product against the DIN rail.
• Keep a gap of 1 to 2 mm (0.04" to 0.08") between the products.
4
Connect the extension cable.
→
For the procedures on connecting the extension cable, refer to Subsection 8.7.4.
8.5.4
Removal of main unit
1
Open the terminal block covers, and
remove the protective terminal covers (A
in the right figure).
2
Gradually loosen the left and right termi-
nal block mounting screws (B in the right
figure), and remove the terminal blocks.
• The terminal block cannot be removed from the FX
3U
-
16M main unit
.
→
For anchoring of the terminal block, refer to Subsection 9.1.2.
3
Disconnect the extension cables and the connecting cables (including
expansion board and special adapters).
Rear panel
Rear panel
A
1
3
B
FX
3U
-48MR/ES
FX
3U
-48M
FX
3U
ERROR
RUN
BATT
POWER
R
0
3
1
2
IN
OUT
6
4
5
21
7 20
24
22 23
26
25
10 11
13
12
16
14 15
17
27
0
3
1
2
6
4
5
21
7 20
24
22 23
26
25
10 11
13
12
16
14 15
17
27
Y12
Y10
Y16
Y14
Y22
Y20
Y26
COM5
COM1
Y24
Y6
Y4
Y2
Y0
Y7
Y11
Y13
Y5
COM2
Y3
Y1
COM3
Y15
Y17
COM4
Y23
Y25
Y27
Y21
X5
X0
X1
X2
X3
X7
X11
X13
X4
0V
S/S
N
24V
X6
X10
X12
X14
X16
X20
L
X27
X23
X25
X15
X17
X21
X24
X26
X22
FX
3U
-48MR/ES
FX
3U
-48M
FX
3U
ERROR
RUN
BATT
POWER
R
0
3
1
2
IN
OUT
6
4
5
21
7 20
24
22 23
26
25
10 11
13
12
16
14 15
17
27
0
3
1
2
6
4
5
21
7 20
24
22 23
26
25
10 11
13
12
16
14 15
17
27
Y12
Y10
Y16
Y14
Y22
Y20
Y26
COM5
COM1
Y24
Y6
Y4
Y2
Y0
Y7
Y11
Y13
Y5
COM2
Y3
Y1
COM3
Y15
Y17
COM4
Y23
Y25
Y27
Y21
X5
X0
X1
X2
X3
X7
X11
X13
X4
0V
S/S
N
24V
X6
X10
X12
X14
X16
X20
L
X27
X23
X25
X15
X17
X21
X24
X26
X22
B
B
A
Содержание FX2-16E series
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