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3 Installation
3.2 Mounting
26
FX
3U
-J1939 User's Manual
3.2.2
Direct Mounting
The product can be installed directly with screws.
An interval space of 1 to 2 mm (0.04" to 0.08") between each unit is necessary.
For further information of installation, refer to the following respective PLC manual.
For mounting hole pitches, refer to Section 1.2
Refer to FX
3G
Hardware Edition
Refer to FX
3GC
Hardware Edition
Refer to FX
3U
Hardware Edition
Refer to FX
3UC
Hardware Edition
Refer to MELSEC iQ-F FX5U User's Manual (Hardware)
Refer to MELSEC iQ-F FX5UC User's Manual (Hardware)
1
Create mounting holes in the mounting
surface according to the external dimensions
diagram.
2
Fit the FX
3U
-J1939 (A in the figure to the right)
to the mounting holes and tighten with M4
screws (B in the figure to the right).
For further information of the screw position and quantity,
refer to the dimensioned drawing specified below.
For dimensions, refer to Section 1.2
3
Connect the extension cable.
Connect the extension cable to the main unit, I/O
extension unit/block or special function unit/block on the left
side of the product.
(Refer to Step 3 in Subsection 3.2.1.)
For further information of the extension cable connection
procedure, refer to the respective PLC manual.
Refer to FX
3G
Hardware Edition
Refer to FX
3GC
Hardware Edition
Refer to FX
3U
Hardware Edition
Refer to FX
3UC
Hardware Edition
Refer to MELSEC iQ-F FX5U User's Manual (Hardware)
Refer to MELSEC iQ-F FX5UC User's Manual (Hardware)
• Example of direct installation
FX
3U
-48M
FX
3U
RUN
POWER
ERROR
BATT
FX
3U
ERROR
RUN
BATT
POWER
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
B
A
B
FX
3G
/FX
3U
Series
main unit
1 to 2mm
(0.04" to 0.08")
1 to 2mm
(0.04" to 0.08")
(+ shows the M4 screw)
other
extension
equipment
FX
3U
-J1939