User`s manual

5
MEMORIES AND FILES HANDLED BY CPU MODULE
5.3 File Operation by GX Developer and Handling Precautions
5.3.3 Memory capacities of files
5 - 17
1
Overview
2
Performance
Specification
3
Sequence Program
Configuration and
Execution Conditions
4
I/O Nunber Assignment
5
Memories and Files
Handled by CPU Module
6
Functions
7
Communication with
Intelligent Function
Module
8
Parameters
5.3.3 Memory capacities of files
When using the program memory or standard ROM, calculate the rough size of each file
according to Table5.4.
* : 134 is the default value (It can be increased or decreased by parameter setting.)
Table5.4 Memory capacity calculation for files
Function Rough file capacity (unit: byte)
Drive heading 70
Parameter
Default: 316 (increases depending on the parameter setting)
Reference
Boot setting 100
MELSECNET/H setting made Max. 156 increased
CC-Link setting made 22 + 572
(number of modules of CC-Link Safety) + 76 (number of
safety remote stations) + 4
(number of safety remote station parameter settings)
Sequence program
134
*
+ (4 ((number of steps) + (number of allocate memory for online change)))
Device comment
80 + (sum of comment data sizes of devices)
Comment data size of one device = 10 + 10210 a + 40 b
a : Quotient of ((device points)/256)
b : Remainder of ((device points)/256)
Multi-block online
program change
Value set at formatting (0/1.25k/2.5k)