Installation & Removal; Memory Cassette Installation - Mitsubishi FX3U-?*MR/ES User Manual

FX Series Programmable Controllers
3U
User's Manual - Hardware Edition
21.2 Installation & Removal
If a display module (FX
items before installing or removing the memory cassette. Be sure that the power is OFF when installing/
removing the memory cassette.

21.2.1 Memory cassette installation

1
Remove the top cover.
While pressing the top cover hook ("A"), remove the top
cover ("B") as shown in the figure to the right.
2
Raise the memory cassette detachment lever.
Raise the memory cassette detachment lever ("C").
3
Install the memory cassette.
Align the cassette with the "prevent reverse installation slot"
("D"), then press it all the way in (when pressed all the way
in, the cassette is approx. 0.4mm (0.02") lower than the
surrounding surface.)
Installation
precaution
• Connect the memory cassette securely to the appropriate connector.
Loose connections may cause malfunctions.
Installing the cassette in a raised or tilted posture can also cause
malfunctions.
Cross-section drawing (memory cassette installation condition)
Good
Bad
Bad
-7DM) and a display module holder (FX
3U
Press the 4 corners in approx.
0.4mm(0.02")
Memory
cassette
PLC body
Memory
Raised cassette
cassette
posture
Memory
Tilted cassette posture
cassette
21 FX3U-FLROM-16/64/64L/1M (Memory Cassette)
21.2 Installation & Removal
-7DM-HLD) are installed, remove these
3U
C
21
22
A
B
C
2
D
E
F
463