Chapter 3 Cpu Module Memory Configuration; Memory Configuration - Mitsubishi Electric MELSEC iQ-F FX5 User Manual

3
CPU MODULE MEMORY CONFIGURATION
3.1

Memory Configuration

CPU module memory is explained below.
Memory configuration
The configuration of CPU module memory is explained below.
Memory type
CPU built-in memory Data memory
Device/label memory
SD memory card
Data memory
The following files are stored in data memory.
Category File type
Program Program file
FB files
Restored information Restored information files
Parameters Parameter files common to system
CPU parameter file
Module parameter file
Remote password
Global label setting file
Module extension parameter (for protocol setting)
Device initial values file
Comments Device comment file
Device/label memory
Device/label memory has the following areas.
Area
Device/label memory (standard)
Device/label memory (fast)
For saving device/label memory
Application
The following files are stored in this memory:
• Program files, FB files
• Restored information files
• Parameter files
• Files that contain device comments, etc.
Data areas for internal devices/labels, etc. are located in this memory.
This is for storing files that contain device comments, etc. and folders and files that are created
by SD memory card functions.
Storage area size Application
96 Kbytes R, W, SW, labels, and latch labels can be placed in this memory in variable lengths.
R and W can be backed up in the event of a power interruption only when the optional battery
is installed. Also, latch label capacity can be increased when the battery is installed.
24 Kbytes Bit devices, T, ST, C, LC, D, Z, LZ, labels, and latch labels can be placed in this memory in
variable lengths.
25 Kbytes This memory is for saving latch devices and devices in fast area that require a latch in the
event of a power interruption.
Max. number of files Storage area size
32 1 Mbytes
16 (Up to 15 for user)
48 1 Mbytes
1 1 Mbytes
1
1
1
1
2
1
1 2 Mbytes
3 CPU MODULE MEMORY CONFIGURATION
Remarks
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3.1 Memory Configuration
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