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

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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
Module extension parameter
Remote password
Global label setting file
Data logging setting file
Memory dump setting file
Device initial values file
Firmware update prohibited file
Comments
Device comment file
Device/label memory
Device/label memory has the following areas.
Area
Device/label memory (standard)
Device/label memory (fast)
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.
Max. number of files
Storage area size
32
1 Mbytes
16 (Up to 15 for user)
48
1 Mbytes
1
1 Mbytes
1
1
18
1
1
4
1
1
1
1
2 Mbytes
3 CPU MODULE MEMORY CONFIGURATION
Remarks
3.1 Memory Configuration
3
41

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