Mitsubishi FX3U Series User Manual

FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
431
21 FX3U-FLROM-16/64/64L (Memory Cassette)
21.2 Installation & Removal
21
Memory Cassette
22
Battery
A
Special Devices (M8000-,D8000-)
B
Instruction List
C
Character-code
D
Discontinued models
21.2 Installation & Removal
If a display module (FX3U-7DM) and a display module holder (FX3U-7DM-HLD) are installed, remove these
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 prescribed
connector. A poor connection can cause malfunctions.
Installing the cassette in a raised or tilted posture can also cause
malfunctions.
C
2
Cross-section drawing (memory cassette installation condition)
Tilted cassette posture
Raised cassette
posture
Memory
cassette
Memory
cassette
Press the 4 corners in approx.
0.4mm(0.02")
Memory
cassette
PLC body
Good
Bad
Bad

Mitsubishi FX3U Series Specifications

General

Model	FX3U Series
Program Memory	64k steps
Execution Speed	0.065 μs/basic instruction
Type	PLC (Programmable Logic Controller)
Power Supply	100-240V AC
I/O Points	Up to 384
Communication	USB
Expansion	Supported via expansion modules
High-Speed Counters	Up to 6 channels
Analog Input/Output	Available via expansion modules
Temperature Range	0 to 55°C
Programming Language	Ladder Logic, Structured Text
Built-in Functions	PID control
Humidity	5 to 95% (non-condensing)