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8 Installation In Enclosure
8.6 Connecting Methods for Main Unit and Extension Devices
118
FX3G Series Programmable Controllers
User's Manual - Hardware Edition
8.6.4 Connecting method C - connection of special adapter
When connecting the special adapter, it is necessary to attach the connector conversion adapter before the
special adapter using the method described in the preceding subsection.
1 Slide the special adapter connecting hooks
(A in the right figure) of the main unit.
• When adding a special adapter to the special adapter that
has been connected to the connector conversion adapter,
read "connector conversion adapter" as "special adapter."
(This applies to the following steps.)
2 Connect the special adapter (B in
the right figure) to the connector
conversion adapter as shown in the
right figure.
3 Slide the special adapter connecting
hooks (A in the right figure) of the
connector conversion adapter to
secure the special adapter (B in the
right figure).
Caution
When using the FX
3U-ENET-ADP, connect it to the last adapter position (leftmost position).
8.6.5 Connecting method D - connection of powered extension units/blocks to main unit
The procedures for connecting an powered extension unit/block to the main unit are explained below.
1 Remove the extension device connector
cover (A in the right figure) on the right side
of the main unit.
2 Connect the extension cable (B in the right
figure) from the extension block to be con-
nected (right side) to the extension device
connector of the main unit.
• When connecting FX2N Series input/output powered extension unit or FX3U-1PSU-5V, connect the unit to
be added (right side) and the existing unit (main unit) with the supplied extension cable.
3 Fit the extension device connector cover (A in the right figure).
A
1
1
A
A
3
2
2
2
3
A
B
3
B
1
A