8 Installation In Enclosure
8.4 Procedures for Installing on and Detaching from DIN Rail
110
FX
3G
Series Programmable Controllers
User's Manual - Hardware Edition
8.4.4
Removal of main unit
1
Open the terminal block cover, and remove the
lower terminal block cover (A in the right figure).
2
Gradually loosen the left and right terminal block
mounting screws (B in the right figure), and
remove the terminal blocks.
→
For anchoring of the terminal block, refer to Subsection 9.1.2.
3
Disconnect the extension cables and the con-
necting cables (including expansion board and
special adapters).
4
Insert the tip of a flathead screwdriver into the
hole of the DIN rail mounting hook (C in the right
figure).
• This step also applies for the DIN rail mounting hooks of the special
adapters.
5
Move the flathead screwdriver as shown in the
right figure to draw out the DIN rail mounting
hooks of all devices.
6
Remove the product from the DIN rail (D in the
right figure).
7
Push in the DIN rail mounting hooks (E in the
right figure).
• For input/output powered extension units, 8-point type input/output
extension blocks (except for the FX
2N
-8EYR-S-ES/UL) and special
function blocks, this operation is unnecessary.
B
B
A
D
C
4
5
6
7
7
E
