Saved Data Content; Protect Switch Setting - Mitsubishi FX3UC SERIES User Manual

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

11.1.3 Saved Data Content

The following data is saved on the memory cassette.
Item
Parameters
Program
Memory
Sequence
programs
Comments
File registers
Extended file registers
*1. The total size of the programs + comments + file registers must not exceed the maximum capacity of
the memory cassette.
*2. The maximum number of points for the memory capacity, comments, and file registers, can be
specified when the FX3U(C) programming tool is selected. The maximum number of points cannot be
specified when a programming tool other than the FX3U(C) is selected.

11.1.4 PROTECT switch setting

Reading from and writing to memory cassette operations can be performed by
using the programming tool.
Because sequence programs are written by an electronic format, a special
ROM writer and ultraviolet eraser are not required.
The PROTECT switch must be turned OFF to enable writing.
376
• Memory capacity setting
- Memory capacity (default setting: 16k steps)
2k/4k/8k/16k steps (FX
2k/4k/8k/16k/32k/64k steps (FX
- Comment capacity
- File register capacity
- Buffer memory initial setting capacity
• Device latch range settings (keep device)
• Modem initializing settings, battery-free operation, RUN terminal
settings
• RS/RS2 instructions/computer link function communication settings
• Positioning settings
• BFM default settings
User-created sequence programs
Max. 6350 points
(0 to 127 blocks,
1 block = 50 points/500 steps)
Max. 7000 points
(0 to 14 blocks,
1 block = 500 points/500 steps)
ER0 to ER32767 (32768 points)
11.1 Memory Cassette (FX3U-FLROM-16/64/64L)
Description
-FLROM-16)
3U
-FLROM-64/64L)
3U
Comments and file registers can
be created in the memory by
setting them in the parameter
*1
memory capacity.
11 Memory Cassette/Battery
Saving Method
Programming
*2
tool
• Sequence
program
• GX
Developer
PROTECT
switch