Connecting Method B - Connection Of Special Adapter; Connecting Method C - Connection Of Powered Extension Unit/Block To Main Unit - Mitsubishi FX3U-?*MR/ES User Manual

FX Series Programmable Controllers
3U
User's Manual - Hardware Edition
8.7.3

Connecting method B - connection of special adapter

When an expansion board is used, connect the board as stated in the previous subsection before connecting
the special adapter.
When a high-speed input/output special adapter is used, fit the adapter before connecting other special
adapters.
1
Remove the special adapter connector cover (A
in the right figure) from the expansion board.
• When fitting a high-speed input/output special adapter, also
remove the high-speed input/output special adapter connector
cover (C in the right figure).
• When adding a special adapter to the special adapter that has
been connected to the expansion board, read "expansion board"
as "special adapter."
2
Slide the special adapter connecting hooks (B in
the right figure) of the main unit.
• When adding a special adapter to the special adapter that has been connected to the main unit, read "main
unit" as "special adapter." (This applies to the following steps.)
3
Connect the special adapter (C in
the right figure) to the main unit as
shown in the right figure.
4
Slide the special adapter connecting
hooks (B in the right figure) of the
main unit to secure the special
adapter (C in the right figure).
8.7.4

Connecting method C - connection of powered extension unit/block 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 fig-
ure) from the extension block to be connected
(right side) to the extension device connector
of the main unit.
• When connecting FX
unit, FX -10GM, FX
2N
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).
162
Series input/output powered extension
2N
-20GM, FX -1RM(-E)-SET or FX
2N 2N
8.7 Connecting Methods for Main Unit and Extension Devices
2
1
B
A
C
B
C
4
3
3
3
-
3U
8 Installation In Enclosure
2
B
4
B
A
3
1
B