8 Installation In Enclosure
8.6 Connecting Methods for Main Unit and Extension Devices
100
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).
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).
1
1
A
A
3
2
2
2
3
A
B
3
B
1
A